ardour/livetrax
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livetrax/gtk2_ardour/editor_ops.cc
Robin Gareus 4769c387f3
Expose EditorCursor via public editor API 
This is in preparation to subscribe to playhead cursor position
changes in the recorder-UI.

This change also clean up the API, replacing a public variable
with a const access method and follows #12 of
https://ardour.org/styleguide.html
2021-01-08 18:39:56 +01:00

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/*
* Copyright (C) 2005-2006 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2005-2009 Sampo Savolainen <v2@iki.fi>
* Copyright (C) 2005-2018 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2005 Karsten Wiese <fzuuzf@googlemail.com>
* Copyright (C) 2006-2015 David Robillard <d@drobilla.net>
* Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2007-2017 Tim Mayberry <mojofunk@gmail.com>
* Copyright (C) 2013-2016 Colin Fletcher <colin.m.fletcher@googlemail.com>
* Copyright (C) 2013-2017 John Emmas <john@creativepost.co.uk>
* Copyright (C) 2013-2017 Nick Mainsbridge <mainsbridge@gmail.com>
* Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
* Copyright (C) 2014-2019 Ben Loftis <ben@harrisonconsoles.com>
* Copyright (C) 2015 André Nusser <andre.nusser@googlemail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* Note: public Editor methods are documented in public_editor.h */
#include <unistd.h>
#include <cstdlib>
#include <cmath>
#include <string>
#include <limits>
#include <map>
#include <set>
#include <gtkmm/messagedialog.h>
#include "pbd/error.h"
#include "pbd/basename.h"
#include "pbd/pthread_utils.h"
#include "pbd/memento_command.h"
#include "pbd/unwind.h"
#include "pbd/whitespace.h"
#include "pbd/stateful_diff_command.h"
#include "gtkmm2ext/utils.h"
#include "widgets/choice.h"
#include "widgets/popup.h"
#include "widgets/prompter.h"
#include "ardour/audioengine.h"
#include "ardour/audio_track.h"
#include "ardour/audioregion.h"
#include "ardour/boost_debug.h"
#include "ardour/dB.h"
#include "ardour/location.h"
#include "ardour/midi_region.h"
#include "ardour/midi_track.h"
#include "ardour/operations.h"
#include "ardour/playlist_factory.h"
#include "ardour/profile.h"
#include "ardour/quantize.h"
#include "ardour/legatize.h"
#include "ardour/region_factory.h"
#include "ardour/reverse.h"
#include "ardour/selection.h"
#include "ardour/session.h"
#include "ardour/session_playlists.h"
#include "ardour/source.h"
#include "ardour/strip_silence.h"
#include "ardour/transient_detector.h"
#include "ardour/transport_master_manager.h"
#include "ardour/transpose.h"
#include "ardour/vca_manager.h"
#include "canvas/canvas.h"
#include "actions.h"
#include "ardour_message.h"
#include "ardour_ui.h"
#include "audio_region_view.h"
#include "audio_streamview.h"
#include "audio_time_axis.h"
#include "automation_region_view.h"
#include "automation_time_axis.h"
#include "control_point.h"
#include "debug.h"
#include "editing.h"
#include "editor.h"
#include "editor_cursors.h"
#include "editor_drag.h"
#include "editor_regions.h"
#include "editor_sources.h"
#include "editor_routes.h"
#include "gui_thread.h"
#include "insert_remove_time_dialog.h"
#include "interthread_progress_window.h"
#include "item_counts.h"
#include "keyboard.h"
#include "midi_region_view.h"
#include "mixer_ui.h"
#include "mixer_strip.h"
#include "mouse_cursors.h"
#include "normalize_dialog.h"
#include "note.h"
#include "paste_context.h"
#include "patch_change_dialog.h"
#include "quantize_dialog.h"
#include "region_gain_line.h"
#include "rgb_macros.h"
#include "route_time_axis.h"
#include "selection.h"
#include "selection_templates.h"
#include "streamview.h"
#include "strip_silence_dialog.h"
#include "time_axis_view.h"
#include "timers.h"
#include "transpose_dialog.h"
#include "transform_dialog.h"
#include "ui_config.h"
#include "utils.h"
#include "vca_time_axis.h"
#include "pbd/i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace ArdourWidgets;
using namespace Editing;
using Gtkmm2ext::Keyboard;
/***********************************************************************
Editor operations
***********************************************************************/
void
Editor::undo (uint32_t n)
{
if (_session && _session->actively_recording()) {
/* no undo allowed while recording. Session will check also,
but we don't even want to get to that.
*/
return;
}
if (_drags->active ()) {
_drags->abort ();
}
paste_count = 0;
if (_session) {
_session->undo (n);
if (_session->undo_depth() == 0) {
undo_action->set_sensitive(false);
}
redo_action->set_sensitive(true);
begin_selection_op_history ();
}
}
void
Editor::redo (uint32_t n)
{
if (_session && _session->actively_recording()) {
/* no redo allowed while recording. Session will check also,
but we don't even want to get to that.
*/
return;
}
if (_drags->active ()) {
_drags->abort ();
}
paste_count = 0;
if (_session) {
_session->redo (n);
if (_session->redo_depth() == 0) {
redo_action->set_sensitive(false);
}
undo_action->set_sensitive(true);
begin_selection_op_history ();
}
}
void
Editor::split_regions_at (MusicSample where, RegionSelection& regions)
{
bool frozen = false;
list<boost::shared_ptr<Playlist> > used_playlists;
list<RouteTimeAxisView*> used_trackviews;
if (regions.empty()) {
return;
}
begin_reversible_command (_("split"));
if (regions.size() == 1) {
/* TODO: if splitting a single region, and snap-to is using
region boundaries, mabye we shouldn't pay attention to them? */
} else {
frozen = true;
EditorFreeze(); /* Emit Signal */
}
for (RegionSelection::iterator a = regions.begin(); a != regions.end(); ) {
RegionSelection::iterator tmp;
/* XXX this test needs to be more complicated, to make sure we really
have something to split.
*/
if (!(*a)->region()->covers (where.sample)) {
++a;
continue;
}
tmp = a;
++tmp;
boost::shared_ptr<Playlist> pl = (*a)->region()->playlist();
if (!pl) {
a = tmp;
continue;
}
if (!pl->frozen()) {
/* we haven't seen this playlist before */
/* remember used playlists so we can thaw them later */
used_playlists.push_back(pl);
TimeAxisView& tv = (*a)->get_time_axis_view();
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&tv);
if (rtv) {
used_trackviews.push_back (rtv);
}
pl->freeze();
}
if (pl) {
pl->clear_changes ();
pl->split_region ((*a)->region(), where);
_session->add_command (new StatefulDiffCommand (pl));
}
a = tmp;
}
latest_regionviews.clear ();
vector<sigc::connection> region_added_connections;
for (list<RouteTimeAxisView*>::iterator i = used_trackviews.begin(); i != used_trackviews.end(); ++i) {
region_added_connections.push_back ((*i)->view()->RegionViewAdded.connect (sigc::mem_fun(*this, &Editor::collect_new_region_view)));
}
while (used_playlists.size() > 0) {
list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
(*i)->thaw();
used_playlists.pop_front();
}
for (vector<sigc::connection>::iterator c = region_added_connections.begin(); c != region_added_connections.end(); ++c) {
(*c).disconnect ();
}
if (frozen){
EditorThaw(); /* Emit Signal */
}
RegionSelectionAfterSplit rsas = Config->get_region_selection_after_split();
//if the user has "Clear Selection" as their post-split behavior, then clear the selection
if (!latest_regionviews.empty() && (rsas == None)) {
selection->clear_objects();
selection->clear_time();
//but leave track selection intact
}
//if the user doesn't want to preserve the "Existing" selection, then clear the selection
if (!(rsas & Existing)) {
selection->clear_objects();
selection->clear_time();
}
//if the user wants newly-created regions to be selected, then select them:
if (mouse_mode == MouseObject) {
for (RegionSelection::iterator ri = latest_regionviews.begin(); ri != latest_regionviews.end(); ri++) {
if ((*ri)->region()->position() < where.sample) {
// new regions created before the split
if (rsas & NewlyCreatedLeft) {
selection->add (*ri);
}
} else {
// new regions created after the split
if (rsas & NewlyCreatedRight) {
selection->add (*ri);
}
}
}
}
commit_reversible_command ();
}
/** Move one extreme of the current range selection. If more than one range is selected,
* the start of the earliest range or the end of the latest range is moved.
*
* @param move_end true to move the end of the current range selection, false to move
* the start.
* @param next true to move the extreme to the next region boundary, false to move to
* the previous.
*/
void
Editor::move_range_selection_start_or_end_to_region_boundary (bool move_end, bool next)
{
if (selection->time.start() == selection->time.end_sample()) {
return;
}
samplepos_t start = selection->time.start ();
samplepos_t end = selection->time.end_sample ();
/* the position of the thing we may move */
samplepos_t pos = move_end ? end : start;
int dir = next ? 1 : -1;
/* so we don't find the current region again */
if (dir > 0 || pos > 0) {
pos += dir;
}
samplepos_t const target = get_region_boundary (pos, dir, true, false);
if (target < 0) {
return;
}
if (move_end) {
end = target;
} else {
start = target;
}
if (end < start) {
return;
}
begin_reversible_selection_op (_("alter selection"));
selection->set_preserving_all_ranges (start, end);
commit_reversible_selection_op ();
}
bool
Editor::nudge_forward_release (GdkEventButton* ev)
{
if (ev->state & Keyboard::PrimaryModifier) {
nudge_forward (false, true);
} else {
nudge_forward (false, false);
}
return false;
}
bool
Editor::nudge_backward_release (GdkEventButton* ev)
{
if (ev->state & Keyboard::PrimaryModifier) {
nudge_backward (false, true);
} else {
nudge_backward (false, false);
}
return false;
}
void
Editor::nudge_forward (bool next, bool force_playhead)
{
samplepos_t distance;
samplepos_t next_distance;
if (!_session) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!force_playhead && !rs.empty()) {
begin_reversible_command (_("nudge regions forward"));
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
distance = get_nudge_distance (r->position(), next_distance);
if (next) {
distance = next_distance;
}
r->clear_changes ();
r->set_position (r->position() + distance);
_session->add_command (new StatefulDiffCommand (r));
}
commit_reversible_command ();
} else if (!force_playhead && !selection->markers.empty()) {
bool is_start;
bool in_command = false;
const int32_t divisions = get_grid_music_divisions (0);
for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
Location* loc = find_location_from_marker ((*i), is_start);
if (loc) {
XMLNode& before (loc->get_state());
if (is_start) {
distance = get_nudge_distance (loc->start(), next_distance);
if (next) {
distance = next_distance;
}
if (max_samplepos - distance > loc->start() + loc->length()) {
loc->set_start (loc->start() + distance, false, true, divisions);
} else {
loc->set_start (max_samplepos - loc->length(), false, true, divisions);
}
} else {
distance = get_nudge_distance (loc->end(), next_distance);
if (next) {
distance = next_distance;
}
if (max_samplepos - distance > loc->end()) {
loc->set_end (loc->end() + distance, false, true, divisions);
} else {
loc->set_end (max_samplepos, false, true, divisions);
}
if (loc->is_session_range()) {
_session->set_session_range_is_free (false);
}
}
if (!in_command) {
begin_reversible_command (_("nudge location forward"));
in_command = true;
}
XMLNode& after (loc->get_state());
_session->add_command (new MementoCommand<Location>(*loc, &before, &after));
}
}
if (in_command) {
commit_reversible_command ();
}
} else {
distance = get_nudge_distance (_playhead_cursor->current_sample (), next_distance);
_session->request_locate (_playhead_cursor->current_sample () + distance);
}
}
void
Editor::nudge_backward (bool next, bool force_playhead)
{
samplepos_t distance;
samplepos_t next_distance;
if (!_session) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!force_playhead && !rs.empty()) {
begin_reversible_command (_("nudge regions backward"));
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
distance = get_nudge_distance (r->position(), next_distance);
if (next) {
distance = next_distance;
}
r->clear_changes ();
if (r->position() > distance) {
r->set_position (r->position() - distance);
} else {
r->set_position (0);
}
_session->add_command (new StatefulDiffCommand (r));
}
commit_reversible_command ();
} else if (!force_playhead && !selection->markers.empty()) {
bool is_start;
bool in_command = false;
for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
Location* loc = find_location_from_marker ((*i), is_start);
if (loc) {
XMLNode& before (loc->get_state());
if (is_start) {
distance = get_nudge_distance (loc->start(), next_distance);
if (next) {
distance = next_distance;
}
if (distance < loc->start()) {
loc->set_start (loc->start() - distance, false, true, get_grid_music_divisions(0));
} else {
loc->set_start (0, false, true, get_grid_music_divisions(0));
}
} else {
distance = get_nudge_distance (loc->end(), next_distance);
if (next) {
distance = next_distance;
}
if (distance < loc->end() - loc->length()) {
loc->set_end (loc->end() - distance, false, true, get_grid_music_divisions(0));
} else {
loc->set_end (loc->length(), false, true, get_grid_music_divisions(0));
}
if (loc->is_session_range()) {
_session->set_session_range_is_free (false);
}
}
if (!in_command) {
begin_reversible_command (_("nudge location forward"));
in_command = true;
}
XMLNode& after (loc->get_state());
_session->add_command (new MementoCommand<Location>(*loc, &before, &after));
}
}
if (in_command) {
commit_reversible_command ();
}
} else {
distance = get_nudge_distance (_playhead_cursor->current_sample (), next_distance);
if (_playhead_cursor->current_sample () > distance) {
_session->request_locate (_playhead_cursor->current_sample () - distance);
} else {
_session->goto_start();
}
}
}
void
Editor::nudge_forward_capture_offset ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
begin_reversible_command (_("nudge forward"));
samplepos_t const distance = _session->worst_output_latency();
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
r->clear_changes ();
r->set_position (r->position() + distance);
_session->add_command(new StatefulDiffCommand (r));
}
commit_reversible_command ();
}
void
Editor::nudge_backward_capture_offset ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
begin_reversible_command (_("nudge backward"));
samplepos_t const distance = _session->worst_output_latency();
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
r->clear_changes ();
if (r->position() > distance) {
r->set_position (r->position() - distance);
} else {
r->set_position (0);
}
_session->add_command(new StatefulDiffCommand (r));
}
commit_reversible_command ();
}
struct RegionSelectionPositionSorter {
bool operator() (RegionView* a, RegionView* b) {
return a->region()->position() < b->region()->position();
}
};
void
Editor::sequence_regions ()
{
samplepos_t r_end;
samplepos_t r_end_prev;
int iCount=0;
if (!_session) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
rs.sort(RegionSelectionPositionSorter());
if (!rs.empty()) {
bool in_command = false;
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
r->clear_changes();
if(r->locked())
{
continue;
}
if(r->position_locked())
{
continue;
}
if(iCount>0)
{
r_end_prev=r_end;
r->set_position(r_end_prev);
}
if (!in_command) {
begin_reversible_command (_("sequence regions"));
in_command = true;
}
_session->add_command (new StatefulDiffCommand (r));
r_end=r->position() + r->length();
iCount++;
}
if (in_command) {
commit_reversible_command ();
}
}
}
/* DISPLAY MOTION */
void
Editor::move_to_start ()
{
_session->goto_start ();
}
void
Editor::move_to_end ()
{
_session->request_locate (_session->current_end_sample());
}
void
Editor::build_region_boundary_cache ()
{
/* TODO: maybe set a timer so we don't recalutate when lots of changes are coming in */
/* TODO: maybe somehow defer this until session is fully loaded. */
if (!_region_boundary_cache_dirty)
return;
samplepos_t pos = 0;
vector<RegionPoint> interesting_points;
boost::shared_ptr<Region> r;
TrackViewList tracks;
bool at_end = false;
region_boundary_cache.clear ();
if (_session == 0) {
return;
}
bool maybe_first_sample = false;
if (UIConfiguration::instance().get_snap_to_region_start()) {
interesting_points.push_back (Start);
maybe_first_sample = true;
}
if (UIConfiguration::instance().get_snap_to_region_end()) {
interesting_points.push_back (End);
}
if (UIConfiguration::instance().get_snap_to_region_sync()) {
interesting_points.push_back (SyncPoint);
}
/* if no snap selections are set, boundary cache should be left empty */
if ( interesting_points.empty() ) {
_region_boundary_cache_dirty = false;
return;
}
TimeAxisView *ontrack = 0;
TrackViewList tlist;
tlist = track_views.filter_to_unique_playlists ();
if (maybe_first_sample) {
TrackViewList::const_iterator i;
for (i = tlist.begin(); i != tlist.end(); ++i) {
boost::shared_ptr<Playlist> pl = (*i)->playlist();
if (pl && pl->count_regions_at (0)) {
region_boundary_cache.push_back (0);
break;
}
}
}
/* allow regions to snap to the video start (if any) as if it were a "region" */
if (ARDOUR_UI::instance()->video_timeline) {
ARDOUR::samplepos_t vo = ARDOUR_UI::instance()->video_timeline->get_video_start_offset();
if (std::find (region_boundary_cache.begin(), region_boundary_cache.end(), vo) == region_boundary_cache.end()) {
region_boundary_cache.push_back (ARDOUR_UI::instance()->video_timeline->get_video_start_offset());
}
}
std::pair<samplepos_t, samplepos_t> ext = session_gui_extents (false);
samplepos_t session_end = ext.second;
while (pos < session_end && !at_end) {
samplepos_t rpos;
samplepos_t lpos = session_end;
for (vector<RegionPoint>::iterator p = interesting_points.begin(); p != interesting_points.end(); ++p) {
if ((r = find_next_region (pos, *p, 1, tlist, &ontrack)) == 0) {
if (*p == interesting_points.back()) {
at_end = true;
}
/* move to next point type */
continue;
}
switch (*p) {
case Start:
rpos = r->first_sample();
break;
case End:
rpos = r->last_sample() + 1;
break;
case SyncPoint:
rpos = r->sync_position ();
break;
default:
break;
}
if (rpos < lpos) {
lpos = rpos;
}
/* prevent duplicates, but we don't use set<> because we want to be able
to sort later.
*/
vector<samplepos_t>::iterator ri;
for (ri = region_boundary_cache.begin(); ri != region_boundary_cache.end(); ++ri) {
if (*ri == rpos) {
break;
}
}
if (ri == region_boundary_cache.end()) {
region_boundary_cache.push_back (rpos);
}
}
pos = lpos + 1;
}
/* finally sort to be sure that the order is correct */
sort (region_boundary_cache.begin(), region_boundary_cache.end());
_region_boundary_cache_dirty = false;
}
boost::shared_ptr<Region>
Editor::find_next_region (samplepos_t sample, RegionPoint point, int32_t dir, TrackViewList& tracks, TimeAxisView **ontrack)
{
TrackViewList::iterator i;
samplepos_t closest = max_samplepos;
boost::shared_ptr<Region> ret;
samplepos_t rpos = 0;
samplepos_t track_sample;
for (i = tracks.begin(); i != tracks.end(); ++i) {
samplecnt_t distance;
boost::shared_ptr<Region> r;
track_sample = sample;
if ((r = (*i)->find_next_region (track_sample, point, dir)) == 0) {
continue;
}
switch (point) {
case Start:
rpos = r->first_sample ();
break;
case End:
rpos = r->last_sample ();
break;
case SyncPoint:
rpos = r->sync_position ();
break;
}
if (rpos > sample) {
distance = rpos - sample;
} else {
distance = sample - rpos;
}
if (distance < closest) {
closest = distance;
if (ontrack != 0)
*ontrack = (*i);
ret = r;
}
}
return ret;
}
samplepos_t
Editor::find_next_region_boundary (samplepos_t pos, int32_t dir, const TrackViewList& tracks)
{
samplecnt_t distance = max_samplepos;
samplepos_t current_nearest = -1;
for (TrackViewList::const_iterator i = tracks.begin(); i != tracks.end(); ++i) {
samplepos_t contender;
samplecnt_t d;
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
if (!rtv) {
continue;
}
if ((contender = rtv->find_next_region_boundary (pos, dir)) < 0) {
continue;
}
d = ::llabs (pos - contender);
if (d < distance) {
current_nearest = contender;
distance = d;
}
}
return current_nearest;
}
samplepos_t
Editor::get_region_boundary (samplepos_t pos, int32_t dir, bool with_selection, bool only_onscreen)
{
samplepos_t target;
TrackViewList tvl;
if (with_selection && Config->get_region_boundaries_from_selected_tracks()) {
if (!selection->tracks.empty()) {
target = find_next_region_boundary (pos, dir, selection->tracks);
} else {
if (only_onscreen || Config->get_region_boundaries_from_onscreen_tracks()) {
get_onscreen_tracks (tvl);
target = find_next_region_boundary (pos, dir, tvl);
} else {
target = find_next_region_boundary (pos, dir, track_views);
}
}
} else {
if (only_onscreen || Config->get_region_boundaries_from_onscreen_tracks()) {
get_onscreen_tracks (tvl);
target = find_next_region_boundary (pos, dir, tvl);
} else {
target = find_next_region_boundary (pos, dir, track_views);
}
}
return target;
}
void
Editor::cursor_to_region_boundary (bool with_selection, int32_t dir)
{
samplepos_t pos = _playhead_cursor->current_sample ();
samplepos_t target;
if (!_session) {
return;
}
// so we don't find the current region again..
if (dir > 0 || pos > 0) {
pos += dir;
}
if ((target = get_region_boundary (pos, dir, with_selection, false)) < 0) {
return;
}
_session->request_locate (target);
}
void
Editor::cursor_to_next_region_boundary (bool with_selection)
{
cursor_to_region_boundary (with_selection, 1);
}
void
Editor::cursor_to_previous_region_boundary (bool with_selection)
{
cursor_to_region_boundary (with_selection, -1);
}
void
Editor::cursor_to_region_point (EditorCursor* cursor, RegionPoint point, int32_t dir)
{
boost::shared_ptr<Region> r;
samplepos_t pos = cursor->current_sample ();
if (!_session) {
return;
}
TimeAxisView *ontrack = 0;
// so we don't find the current region again..
if (dir>0 || pos>0)
pos+=dir;
if (!selection->tracks.empty()) {
r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
} else if (clicked_axisview) {
TrackViewList t;
t.push_back (clicked_axisview);
r = find_next_region (pos, point, dir, t, &ontrack);
} else {
r = find_next_region (pos, point, dir, track_views, &ontrack);
}
if (r == 0) {
return;
}
switch (point) {
case Start:
pos = r->first_sample ();
break;
case End:
pos = r->last_sample ();
break;
case SyncPoint:
pos = r->sync_position ();
break;
}
if (cursor == _playhead_cursor) {
_session->request_locate (pos);
} else {
cursor->set_position (pos);
}
}
void
Editor::cursor_to_next_region_point (EditorCursor* cursor, RegionPoint point)
{
cursor_to_region_point (cursor, point, 1);
}
void
Editor::cursor_to_previous_region_point (EditorCursor* cursor, RegionPoint point)
{
cursor_to_region_point (cursor, point, -1);
}
void
Editor::cursor_to_selection_start (EditorCursor *cursor)
{
samplepos_t pos = 0;
switch (mouse_mode) {
case MouseObject:
if (!selection->regions.empty()) {
pos = selection->regions.start();
}
break;
case MouseRange:
if (!selection->time.empty()) {
pos = selection->time.start ();
}
break;
default:
return;
}
if (cursor == _playhead_cursor) {
_session->request_locate (pos);
} else {
cursor->set_position (pos);
}
}
void
Editor::cursor_to_selection_end (EditorCursor *cursor)
{
samplepos_t pos = 0;
switch (mouse_mode) {
case MouseObject:
if (!selection->regions.empty()) {
pos = selection->regions.end_sample();
}
break;
case MouseRange:
if (!selection->time.empty()) {
pos = selection->time.end_sample ();
}
break;
default:
return;
}
if (cursor == _playhead_cursor) {
_session->request_locate (pos);
} else {
cursor->set_position (pos);
}
}
void
Editor::selected_marker_to_region_boundary (bool with_selection, int32_t dir)
{
samplepos_t target;
Location* loc;
bool ignored;
if (!_session) {
return;
}
if (selection->markers.empty()) {
samplepos_t mouse;
bool ignored;
if (!mouse_sample (mouse, ignored)) {
return;
}
add_location_mark (mouse);
}
if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
return;
}
samplepos_t pos = loc->start();
// so we don't find the current region again..
if (dir > 0 || pos > 0) {
pos += dir;
}
if ((target = get_region_boundary (pos, dir, with_selection, false)) < 0) {
return;
}
loc->move_to (target, 0);
}
void
Editor::selected_marker_to_next_region_boundary (bool with_selection)
{
selected_marker_to_region_boundary (with_selection, 1);
}
void
Editor::selected_marker_to_previous_region_boundary (bool with_selection)
{
selected_marker_to_region_boundary (with_selection, -1);
}
void
Editor::selected_marker_to_region_point (RegionPoint point, int32_t dir)
{
boost::shared_ptr<Region> r;
samplepos_t pos;
Location* loc;
bool ignored;
if (!_session || selection->markers.empty()) {
return;
}
if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
return;
}
TimeAxisView *ontrack = 0;
pos = loc->start();
// so we don't find the current region again..
if (dir>0 || pos>0)
pos+=dir;
if (!selection->tracks.empty()) {
r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
} else {
r = find_next_region (pos, point, dir, track_views, &ontrack);
}
if (r == 0) {
return;
}
switch (point) {
case Start:
pos = r->first_sample ();
break;
case End:
pos = r->last_sample ();
break;
case SyncPoint:
pos = r->adjust_to_sync (r->first_sample());
break;
}
loc->move_to (pos, 0);
}
void
Editor::selected_marker_to_next_region_point (RegionPoint point)
{
selected_marker_to_region_point (point, 1);
}
void
Editor::selected_marker_to_previous_region_point (RegionPoint point)
{
selected_marker_to_region_point (point, -1);
}
void
Editor::selected_marker_to_selection_start ()
{
samplepos_t pos = 0;
Location* loc;
bool ignored;
if (!_session || selection->markers.empty()) {
return;
}
if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
return;
}
switch (mouse_mode) {
case MouseObject:
if (!selection->regions.empty()) {
pos = selection->regions.start();
}
break;
case MouseRange:
if (!selection->time.empty()) {
pos = selection->time.start ();
}
break;
default:
return;
}
loc->move_to (pos, 0);
}
void
Editor::selected_marker_to_selection_end ()
{
samplepos_t pos = 0;
Location* loc;
bool ignored;
if (!_session || selection->markers.empty()) {
return;
}
if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
return;
}
switch (mouse_mode) {
case MouseObject:
if (!selection->regions.empty()) {
pos = selection->regions.end_sample();
}
break;
case MouseRange:
if (!selection->time.empty()) {
pos = selection->time.end_sample ();
}
break;
default:
return;
}
loc->move_to (pos, 0);
}
void
Editor::scroll_playhead (bool forward)
{
samplepos_t pos = _playhead_cursor->current_sample ();
samplecnt_t delta = (samplecnt_t) floor (current_page_samples() / 0.8);
if (forward) {
if (pos == max_samplepos) {
return;
}
if (pos < max_samplepos - delta) {
pos += delta ;
} else {
pos = max_samplepos;
}
} else {
if (pos == 0) {
return;
}
if (pos > delta) {
pos -= delta;
} else {
pos = 0;
}
}
_session->request_locate (pos);
}
void
Editor::cursor_align (bool playhead_to_edit)
{
if (!_session) {
return;
}
if (playhead_to_edit) {
if (selection->markers.empty()) {
return;
}
_session->request_locate (selection->markers.front()->position(), RollIfAppropriate);
} else {
const int32_t divisions = get_grid_music_divisions (0);
/* move selected markers to playhead */
for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
bool ignored;
Location* loc = find_location_from_marker (*i, ignored);
if (loc->is_mark()) {
loc->set_start (_playhead_cursor->current_sample (), false, true, divisions);
} else {
loc->set (_playhead_cursor->current_sample (),
_playhead_cursor->current_sample () + loc->length(), true, divisions);
}
}
}
}
void
Editor::scroll_backward (float pages)
{
samplepos_t const one_page = (samplepos_t) rint (_visible_canvas_width * samples_per_pixel);
samplepos_t const cnt = (samplepos_t) floor (pages * one_page);
samplepos_t sample;
if (_leftmost_sample < cnt) {
sample = 0;
} else {
sample = _leftmost_sample - cnt;
}
reset_x_origin (sample);
}
void
Editor::scroll_forward (float pages)
{
samplepos_t const one_page = (samplepos_t) rint (_visible_canvas_width * samples_per_pixel);
samplepos_t const cnt = (samplepos_t) floor (pages * one_page);
samplepos_t sample;
if (max_samplepos - cnt < _leftmost_sample) {
sample = max_samplepos - cnt;
} else {
sample = _leftmost_sample + cnt;
}
reset_x_origin (sample);
}
void
Editor::scroll_tracks_down ()
{
double vert_value = vertical_adjustment.get_value() + vertical_adjustment.get_page_size();
if (vert_value > vertical_adjustment.get_upper() - _visible_canvas_height) {
vert_value = vertical_adjustment.get_upper() - _visible_canvas_height;
}
vertical_adjustment.set_value (vert_value);
}
void
Editor::scroll_tracks_up ()
{
vertical_adjustment.set_value (vertical_adjustment.get_value() - vertical_adjustment.get_page_size());
}
void
Editor::scroll_tracks_down_line ()
{
double vert_value = vertical_adjustment.get_value() + 60;
if (vert_value > vertical_adjustment.get_upper() - _visible_canvas_height) {
vert_value = vertical_adjustment.get_upper() - _visible_canvas_height;
}
vertical_adjustment.set_value (vert_value);
}
void
Editor::scroll_tracks_up_line ()
{
reset_y_origin (vertical_adjustment.get_value() - 60);
}
void
Editor::select_topmost_track ()
{
const double top_of_trackviews = vertical_adjustment.get_value();
for (TrackViewList::iterator t = track_views.begin(); t != track_views.end(); ++t) {
if ((*t)->hidden()) {
continue;
}
std::pair<TimeAxisView*,double> res = (*t)->covers_y_position (top_of_trackviews);
if (res.first) {
selection->set (*t);
break;
}
}
}
bool
Editor::scroll_down_one_track (bool skip_child_views)
{
TrackViewList::reverse_iterator next = track_views.rend();
const double top_of_trackviews = vertical_adjustment.get_value();
for (TrackViewList::reverse_iterator t = track_views.rbegin(); t != track_views.rend(); ++t) {
if ((*t)->hidden()) {
continue;
}
/* If this is the upper-most visible trackview, we want to display
* the one above it (next)
*
* Note that covers_y_position() is recursive and includes child views
*/
std::pair<TimeAxisView*,double> res = (*t)->covers_y_position (top_of_trackviews);
if (res.first) {
if (skip_child_views) {
break;
}
/* automation lane (one level, non-recursive)
*
* - if no automation lane exists -> move to next tack
* - if the first (here: bottom-most) matches -> move to next tack
* - if no y-axis match is found -> the current track is at the top
* -> move to last (here: top-most) automation lane
*/
TimeAxisView::Children kids = (*t)->get_child_list();
TimeAxisView::Children::reverse_iterator nkid = kids.rend();
for (TimeAxisView::Children::reverse_iterator ci = kids.rbegin(); ci != kids.rend(); ++ci) {
if ((*ci)->hidden()) {
continue;
}
std::pair<TimeAxisView*,double> dev;
dev = (*ci)->covers_y_position (top_of_trackviews);
if (dev.first) {
/* some automation lane is currently at the top */
if (ci == kids.rbegin()) {
/* first (bottom-most) autmation lane is at the top.
* -> move to next track
*/
nkid = kids.rend();
}
break;
}
nkid = ci;
}
if (nkid != kids.rend()) {
ensure_time_axis_view_is_visible (**nkid, true);
return true;
}
break;
}
next = t;
}
/* move to the track below the first one that covers the */
if (next != track_views.rend()) {
ensure_time_axis_view_is_visible (**next, true);
return true;
}
return false;
}
bool
Editor::scroll_up_one_track (bool skip_child_views)
{
TrackViewList::iterator prev = track_views.end();
double top_of_trackviews = vertical_adjustment.get_value ();
for (TrackViewList::iterator t = track_views.begin(); t != track_views.end(); ++t) {
if ((*t)->hidden()) {
continue;
}
/* find the trackview at the top of the trackview group
*
* Note that covers_y_position() is recursive and includes child views
*/
std::pair<TimeAxisView*,double> res = (*t)->covers_y_position (top_of_trackviews);
if (res.first) {
if (skip_child_views) {
break;
}
/* automation lane (one level, non-recursive)
*
* - if no automation lane exists -> move to prev tack
* - if no y-axis match is found -> the current track is at the top -> move to prev track
* (actually last automation lane of previous track, see below)
* - if first (top-most) lane is at the top -> move to this track
* - else move up one lane
*/
TimeAxisView::Children kids = (*t)->get_child_list();
TimeAxisView::Children::iterator pkid = kids.end();
for (TimeAxisView::Children::iterator ci = kids.begin(); ci != kids.end(); ++ci) {
if ((*ci)->hidden()) {
continue;
}
std::pair<TimeAxisView*,double> dev;
dev = (*ci)->covers_y_position (top_of_trackviews);
if (dev.first) {
/* some automation lane is currently at the top */
if (ci == kids.begin()) {
/* first (top-most) autmation lane is at the top.
* jump directly to this track's top
*/
ensure_time_axis_view_is_visible (**t, true);
return true;
}
else if (pkid != kids.end()) {
/* some other automation lane is at the top.
* move up to prev automation lane.
*/
ensure_time_axis_view_is_visible (**pkid, true);
return true;
}
assert(0); // not reached
break;
}
pkid = ci;
}
break;
}
prev = t;
}
if (prev != track_views.end()) {
// move to bottom-most automation-lane of the previous track
TimeAxisView::Children kids = (*prev)->get_child_list();
TimeAxisView::Children::reverse_iterator pkid = kids.rend();
if (!skip_child_views) {
// find the last visible lane
for (TimeAxisView::Children::reverse_iterator ci = kids.rbegin(); ci != kids.rend(); ++ci) {
if (!(*ci)->hidden()) {
pkid = ci;
break;
}
}
}
if (pkid != kids.rend()) {
ensure_time_axis_view_is_visible (**pkid, true);
} else {
ensure_time_axis_view_is_visible (**prev, true);
}
return true;
}
return false;
}
void
Editor::scroll_left_step ()
{
samplepos_t xdelta = (current_page_samples() / 8);
if (_leftmost_sample > xdelta) {
reset_x_origin (_leftmost_sample - xdelta);
} else {
reset_x_origin (0);
}
}
void
Editor::scroll_right_step ()
{
samplepos_t xdelta = (current_page_samples() / 8);
if (max_samplepos - xdelta > _leftmost_sample) {
reset_x_origin (_leftmost_sample + xdelta);
} else {
reset_x_origin (max_samplepos - current_page_samples());
}
}
void
Editor::scroll_left_half_page ()
{
samplepos_t xdelta = (current_page_samples() / 2);
if (_leftmost_sample > xdelta) {
reset_x_origin (_leftmost_sample - xdelta);
} else {
reset_x_origin (0);
}
}
void
Editor::scroll_right_half_page ()
{
samplepos_t xdelta = (current_page_samples() / 2);
if (max_samplepos - xdelta > _leftmost_sample) {
reset_x_origin (_leftmost_sample + xdelta);
} else {
reset_x_origin (max_samplepos - current_page_samples());
}
}
/* ZOOM */
void
Editor::tav_zoom_step (bool coarser)
{
DisplaySuspender ds;
TrackViewList* ts;
if (selection->tracks.empty()) {
ts = &track_views;
} else {
ts = &selection->tracks;
}
for (TrackViewList::iterator i = ts->begin(); i != ts->end(); ++i) {
TimeAxisView *tv = (static_cast<TimeAxisView*>(*i));
tv->step_height (coarser);
}
}
void
Editor::tav_zoom_smooth (bool coarser, bool force_all)
{
DisplaySuspender ds;
TrackViewList* ts;
if (selection->tracks.empty() || force_all) {
ts = &track_views;
} else {
ts = &selection->tracks;
}
for (TrackViewList::iterator i = ts->begin(); i != ts->end(); ++i) {
TimeAxisView *tv = (static_cast<TimeAxisView*>(*i));
uint32_t h = tv->current_height ();
if (coarser) {
if (h > 5) {
h -= 5; // pixels
if (h >= TimeAxisView::preset_height (HeightSmall)) {
tv->set_height (h);
}
}
} else {
tv->set_height (h + 5);
}
}
}
void
Editor::temporal_zoom_step_mouse_focus_scale (bool zoom_out, double scale)
{
PBD::Unwinder<Editing::ZoomFocus> zf (zoom_focus, Editing::ZoomFocusMouse);
temporal_zoom_step_scale (zoom_out, scale);
}
void
Editor::temporal_zoom_step_mouse_focus (bool zoom_out)
{
temporal_zoom_step_mouse_focus_scale (zoom_out, 2.0);
}
void
Editor::temporal_zoom_step (bool zoom_out)
{
temporal_zoom_step_scale (zoom_out, 2.0);
}
void
Editor::temporal_zoom_step_scale (bool zoom_out, double scale)
{
ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_step, zoom_out, scale)
samplecnt_t nspp = samples_per_pixel;
if (zoom_out) {
nspp *= scale;
if (nspp == samples_per_pixel) {
nspp *= 2.0;
}
} else {
nspp /= scale;
if (nspp == samples_per_pixel) {
nspp /= 2.0;
}
}
//zoom-behavior-tweaks
//limit our maximum zoom to the session gui extents value
std::pair<samplepos_t, samplepos_t> ext = session_gui_extents();
samplecnt_t session_extents_pp = (ext.second - ext.first) / _visible_canvas_width;
if (nspp > session_extents_pp)
nspp = session_extents_pp;
temporal_zoom (nspp);
}
void
Editor::temporal_zoom (samplecnt_t spp)
{
if (!_session) {
return;
}
samplepos_t current_page = current_page_samples();
samplepos_t current_leftmost = _leftmost_sample;
samplepos_t current_rightmost;
samplepos_t current_center;
samplepos_t new_page_size;
samplepos_t half_page_size;
samplepos_t leftmost_after_zoom = 0;
samplepos_t where;
bool in_track_canvas;
bool use_mouse_sample = true;
samplecnt_t nspp;
double l;
if (spp == samples_per_pixel) {
return;
}
// Imposing an arbitrary limit to zoom out as too much zoom out produces
// segfaults for lack of memory. If somebody decides this is not high enough I
// believe it can be raisen to higher values but some limit must be in place.
//
// This constant represents 1 day @ 48kHz on a 1600 pixel wide display
// all of which is used for the editor track displays. The whole day
// would be 4147200000 samples, so 2592000 samples per pixel.
nspp = min (spp, (samplecnt_t) 2592000);
nspp = max ((samplecnt_t) 1, nspp);
new_page_size = (samplepos_t) floor (_visible_canvas_width * nspp);
half_page_size = new_page_size / 2;
Editing::ZoomFocus zf = zoom_focus;
if (zf == ZoomFocusEdit && _edit_point == EditAtMouse) {
zf = ZoomFocusMouse;
}
switch (zf) {
case ZoomFocusLeft:
leftmost_after_zoom = current_leftmost;
break;
case ZoomFocusRight:
current_rightmost = _leftmost_sample + current_page;
if (current_rightmost < new_page_size) {
leftmost_after_zoom = 0;
} else {
leftmost_after_zoom = current_rightmost - new_page_size;
}
break;
case ZoomFocusCenter:
current_center = current_leftmost + (current_page/2);
if (current_center < half_page_size) {
leftmost_after_zoom = 0;
} else {
leftmost_after_zoom = current_center - half_page_size;
}
break;
case ZoomFocusPlayhead:
/* centre playhead */
l = _playhead_cursor->current_sample () - (new_page_size * 0.5);
if (l < 0) {
leftmost_after_zoom = 0;
} else if (l > max_samplepos) {
leftmost_after_zoom = max_samplepos - new_page_size;
} else {
leftmost_after_zoom = (samplepos_t) l;
}
break;
case ZoomFocusMouse:
/* try to keep the mouse over the same point in the display */
if (_drags->active()) {
where = _drags->current_pointer_sample ();
} else if (!mouse_sample (where, in_track_canvas)) {
use_mouse_sample = false;
}
if (use_mouse_sample) {
l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
if (l < 0) {
leftmost_after_zoom = 0;
} else if (l > max_samplepos) {
leftmost_after_zoom = max_samplepos - new_page_size;
} else {
leftmost_after_zoom = (samplepos_t) l;
}
} else {
/* use playhead instead */
where = _playhead_cursor->current_sample ();
if (where < half_page_size) {
leftmost_after_zoom = 0;
} else {
leftmost_after_zoom = where - half_page_size;
}
}
break;
case ZoomFocusEdit:
/* try to keep the edit point in the same place */
where = get_preferred_edit_position ();
{
double l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
if (l < 0) {
leftmost_after_zoom = 0;
} else if (l > max_samplepos) {
leftmost_after_zoom = max_samplepos - new_page_size;
} else {
leftmost_after_zoom = (samplepos_t) l;
}
}
break;
}
// leftmost_after_zoom = min (leftmost_after_zoom, _session->current_end_sample());
reposition_and_zoom (leftmost_after_zoom, nspp);
}
void
Editor::calc_extra_zoom_edges(samplepos_t &start, samplepos_t &end)
{
/* this func helps make sure we leave a little space
at each end of the editor so that the zoom doesn't fit the region
precisely to the screen.
*/
GdkScreen* screen = gdk_screen_get_default ();
const gint pixwidth = gdk_screen_get_width (screen);
const gint mmwidth = gdk_screen_get_width_mm (screen);
const double pix_per_mm = (double) pixwidth/ (double) mmwidth;
const double one_centimeter_in_pixels = pix_per_mm * 10.0;
const samplepos_t range = end - start;
const samplecnt_t new_fpp = (samplecnt_t) ceil ((double) range / (double) _visible_canvas_width);
const samplepos_t extra_samples = (samplepos_t) floor (one_centimeter_in_pixels * new_fpp);
if (start > extra_samples) {
start -= extra_samples;
} else {
start = 0;
}
if (max_samplepos - extra_samples > end) {
end += extra_samples;
} else {
end = max_samplepos;
}
}
bool
Editor::get_selection_extents (samplepos_t &start, samplepos_t &end) const
{
start = max_samplepos;
end = 0;
bool ret = true;
//ToDo: if notes are selected, set extents to that selection
//ToDo: if control points are selected, set extents to that selection
if (!selection->regions.empty()) {
RegionSelection rs = get_regions_from_selection_and_entered ();
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
if ((*i)->region()->position() < start) {
start = (*i)->region()->position();
}
if ((*i)->region()->last_sample() + 1 > end) {
end = (*i)->region()->last_sample() + 1;
}
}
} else if (!selection->time.empty()) {
start = selection->time.start();
end = selection->time.end_sample();
} else
ret = false; //no selection found
//range check
if ((start == 0 && end == 0) || end < start) {
ret = false;
}
return ret;
}
void
Editor::temporal_zoom_selection (Editing::ZoomAxis axes)
{
if (!selection) return;
if (selection->regions.empty() && selection->time.empty()) {
if (axes == Horizontal || axes == Both) {
temporal_zoom_step(true);
}
if (axes == Vertical || axes == Both) {
if (!track_views.empty()) {
TrackViewList tvl;
//implicit hack: by extending the top & bottom check outside the current view limits, we include the trackviews immediately above & below what is visible
const double top = vertical_adjustment.get_value() - 10;
const double btm = top + _visible_canvas_height + 10;
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->covered_by_y_range (top, btm)) {
tvl.push_back(*iter);
}
}
fit_tracks (tvl);
}
}
return;
}
//ToDo: if notes are selected, zoom to that
//ToDo: if control points are selected, zoom to that
if (axes == Horizontal || axes == Both) {
samplepos_t start, end;
if (get_selection_extents (start, end)) {
calc_extra_zoom_edges (start, end);
temporal_zoom_by_sample (start, end);
}
}
if (axes == Vertical || axes == Both) {
fit_selection ();
}
//normally, we don't do anything "automatic" to the user's selection.
//but in this case, we will clear the selection after a zoom-to-selection.
selection->clear();
}
void
Editor::temporal_zoom_session ()
{
ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_session)
if (_session) {
samplecnt_t start = _session->current_start_sample();
samplecnt_t end = _session->current_end_sample();
if (_session->actively_recording ()) {
samplepos_t cur = _playhead_cursor->current_sample ();
if (cur > end) {
/* recording beyond the end marker; zoom out
* by 5 seconds more so that if 'follow
* playhead' is active we don't immediately
* scroll.
*/
end = cur + _session->sample_rate() * 5;
}
}
if ((start == 0 && end == 0) || end < start) {
return;
}
calc_extra_zoom_edges(start, end);
temporal_zoom_by_sample (start, end);
}
}
void
Editor::temporal_zoom_extents ()
{
ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_extents)
if (_session) {
std::pair<samplepos_t, samplepos_t> ext = session_gui_extents (false); //in this case we want to zoom to the extents explicitly; ignore the users prefs for extra padding
samplecnt_t start = ext.first;
samplecnt_t end = ext.second;
if (_session->actively_recording ()) {
samplepos_t cur = _playhead_cursor->current_sample ();
if (cur > end) {
/* recording beyond the end marker; zoom out
* by 5 seconds more so that if 'follow
* playhead' is active we don't immediately
* scroll.
*/
end = cur + _session->sample_rate() * 5;
}
}
if ((start == 0 && end == 0) || end < start) {
return;
}
calc_extra_zoom_edges(start, end);
temporal_zoom_by_sample (start, end);
}
}
void
Editor::temporal_zoom_by_sample (samplepos_t start, samplepos_t end)
{
if (!_session) return;
if ((start == 0 && end == 0) || end < start) {
return;
}
samplepos_t range = end - start;
const samplecnt_t new_fpp = (samplecnt_t) ceil ((double) range / (double) _visible_canvas_width);
samplepos_t new_page = range;
samplepos_t middle = (samplepos_t) floor ((double) start + ((double) range / 2.0f));
samplepos_t new_leftmost = (samplepos_t) floor ((double) middle - ((double) new_page / 2.0f));
if (new_leftmost > middle) {
new_leftmost = 0;
}
if (new_leftmost < 0) {
new_leftmost = 0;
}
reposition_and_zoom (new_leftmost, new_fpp);
}
void
Editor::temporal_zoom_to_sample (bool coarser, samplepos_t sample)
{
if (!_session) {
return;
}
samplecnt_t range_before = sample - _leftmost_sample;
samplecnt_t new_spp;
if (coarser) {
if (samples_per_pixel <= 1) {
new_spp = 2;
} else {
new_spp = samples_per_pixel + (samples_per_pixel/2);
}
range_before += range_before/2;
} else {
if (samples_per_pixel >= 1) {
new_spp = samples_per_pixel - (samples_per_pixel/2);
} else {
/* could bail out here since we cannot zoom any finer,
but leave that to the equality test below
*/
new_spp = samples_per_pixel;
}
range_before -= range_before/2;
}
if (new_spp == samples_per_pixel) {
return;
}
/* zoom focus is automatically taken as @param sample when this
method is used.
*/
samplepos_t new_leftmost = sample - (samplepos_t)range_before;
if (new_leftmost > sample) {
new_leftmost = 0;
}
if (new_leftmost < 0) {
new_leftmost = 0;
}
reposition_and_zoom (new_leftmost, new_spp);
}
bool
Editor::choose_new_marker_name(string &name, bool is_range) {
if (!UIConfiguration::instance().get_name_new_markers()) {
/* don't prompt user for a new name */
return true;
}
Prompter dialog (true);
dialog.set_prompt (_("New Name:"));
if (is_range) {
dialog.set_title(_("New Range"));
} else {
dialog.set_title (_("New Location Marker"));
}
dialog.set_name ("MarkNameWindow");
dialog.set_size_request (250, -1);
dialog.set_position (Gtk::WIN_POS_MOUSE);
dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
dialog.set_initial_text (name);
dialog.show ();
switch (dialog.run ()) {
case RESPONSE_ACCEPT:
break;
default:
return false;
}
dialog.get_result(name);
return true;
}
void
Editor::add_location_from_selection ()
{
string rangename;
if (selection->time.empty()) {
return;
}
if (_session == 0 || clicked_axisview == 0) {
return;
}
samplepos_t start = selection->time[clicked_selection].start;
samplepos_t end = selection->time[clicked_selection].end;
_session->locations()->next_available_name(rangename,"selection");
if (!choose_new_marker_name(rangename, true)) {
return;
}
Location *location = new Location (*_session, start, end, rangename, Location::IsRangeMarker, get_grid_music_divisions(0));
begin_reversible_command (_("add marker"));
XMLNode &before = _session->locations()->get_state();
_session->locations()->add (location, true);
XMLNode &after = _session->locations()->get_state();
_session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
commit_reversible_command ();
}
void
Editor::add_location_mark (samplepos_t where)
{
string markername;
select_new_marker = true;
_session->locations()->next_available_name(markername,"mark");
if (!choose_new_marker_name(markername)) {
return;
}
Location *location = new Location (*_session, where, where, markername, Location::IsMark, get_grid_music_divisions (0));
begin_reversible_command (_("add marker"));
XMLNode &before = _session->locations()->get_state();
_session->locations()->add (location, true);
XMLNode &after = _session->locations()->get_state();
_session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
commit_reversible_command ();
}
void
Editor::set_session_start_from_playhead ()
{
if (!_session)
return;
Location* loc;
if ((loc = _session->locations()->session_range_location()) == 0) {
_session->set_session_extents (_session->audible_sample(), _session->audible_sample() + 3 * 60 * _session->sample_rate());
} else {
XMLNode &before = loc->get_state();
_session->set_session_extents (_session->audible_sample(), loc->end());
XMLNode &after = loc->get_state();
begin_reversible_command (_("Set session start"));
_session->add_command (new MementoCommand<Location>(*loc, &before, &after));
commit_reversible_command ();
}
_session->set_session_range_is_free (false);
}
void
Editor::set_session_end_from_playhead ()
{
if (!_session)
return;
Location* loc;
if ((loc = _session->locations()->session_range_location()) == 0) { //should never happen
_session->set_session_extents (0, _session->audible_sample());
} else {
XMLNode &before = loc->get_state();
_session->set_session_extents (loc->start(), _session->audible_sample());
XMLNode &after = loc->get_state();
begin_reversible_command (_("Set session start"));
_session->add_command (new MementoCommand<Location>(*loc, &before, &after));
commit_reversible_command ();
}
_session->set_session_range_is_free (false);
}
void
Editor::toggle_location_at_playhead_cursor ()
{
if (!do_remove_location_at_playhead_cursor())
{
add_location_from_playhead_cursor();
}
}
void
Editor::add_location_from_playhead_cursor ()
{
add_location_mark (_session->audible_sample());
}
bool
Editor::do_remove_location_at_playhead_cursor ()
{
bool removed = false;
if (_session) {
//set up for undo
XMLNode &before = _session->locations()->get_state();
//find location(s) at this time
Locations::LocationList locs;
_session->locations()->find_all_between (_session->audible_sample(), _session->audible_sample()+1, locs, Location::Flags(0));
for (Locations::LocationList::iterator i = locs.begin(); i != locs.end(); ++i) {
if ((*i)->is_mark()) {
_session->locations()->remove (*i);
removed = true;
}
}
//store undo
if (removed) {
begin_reversible_command (_("remove marker"));
XMLNode &after = _session->locations()->get_state();
_session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
commit_reversible_command ();
}
}
return removed;
}
void
Editor::remove_location_at_playhead_cursor ()
{
do_remove_location_at_playhead_cursor ();
}
/** Add a range marker around each selected region */
void
Editor::add_locations_from_region ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
bool commit = false;
XMLNode &before = _session->locations()->get_state();
for (RegionSelection::iterator i = rs.begin (); i != rs.end (); ++i) {
boost::shared_ptr<Region> region = (*i)->region ();
Location *location = new Location (*_session, region->position(), region->last_sample(), region->name(), Location::IsRangeMarker, 0);
_session->locations()->add (location, true);
commit = true;
}
if (commit) {
begin_reversible_command (selection->regions.size () > 1 ? _("add markers") : _("add marker"));
XMLNode &after = _session->locations()->get_state();
_session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
commit_reversible_command ();
}
}
/** Add a single range marker around all selected regions */
void
Editor::add_location_from_region ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
XMLNode &before = _session->locations()->get_state();
string markername;
if (rs.size() > 1) {
_session->locations()->next_available_name(markername, "regions");
} else {
RegionView* rv = *(rs.begin());
boost::shared_ptr<Region> region = rv->region();
markername = region->name();
}
if (!choose_new_marker_name(markername)) {
return;
}
// single range spanning all selected
Location *location = new Location (*_session, selection->regions.start(), selection->regions.end_sample(), markername, Location::IsRangeMarker, 0);
_session->locations()->add (location, true);
begin_reversible_command (_("add marker"));
XMLNode &after = _session->locations()->get_state();
_session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
commit_reversible_command ();
}
/* MARKS */
void
Editor::jump_forward_to_mark ()
{
if (!_session) {
return;
}
samplepos_t pos = _session->locations()->first_mark_after (_playhead_cursor->current_sample());
if (pos < 0) {
return;
}
_session->request_locate (pos, RollIfAppropriate);
}
void
Editor::jump_backward_to_mark ()
{
if (!_session) {
return;
}
samplepos_t pos = _session->locations()->first_mark_before (_playhead_cursor->current_sample());
//handle the case where we are rolling, and we're less than one-half second past the mark, we want to go to the prior mark...
if (_session->transport_rolling()) {
if ((_playhead_cursor->current_sample() - pos) < _session->sample_rate()/2) {
samplepos_t prior = _session->locations()->first_mark_before (pos);
pos = prior;
}
}
if (pos < 0) {
return;
}
_session->request_locate (pos, RollIfAppropriate);
}
void
Editor::set_mark ()
{
samplepos_t const pos = _session->audible_sample ();
string markername;
_session->locations()->next_available_name (markername, "mark");
if (!choose_new_marker_name (markername)) {
return;
}
_session->locations()->add (new Location (*_session, pos, 0, markername, Location::IsMark, 0), true);
}
void
Editor::clear_markers ()
{
if (_session) {
begin_reversible_command (_("clear markers"));
XMLNode &before = _session->locations()->get_state();
_session->locations()->clear_markers ();
XMLNode &after = _session->locations()->get_state();
_session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
commit_reversible_command ();
}
}
void
Editor::clear_ranges ()
{
if (_session) {
begin_reversible_command (_("clear ranges"));
XMLNode &before = _session->locations()->get_state();
_session->locations()->clear_ranges ();
XMLNode &after = _session->locations()->get_state();
_session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
commit_reversible_command ();
}
}
void
Editor::clear_locations ()
{
begin_reversible_command (_("clear locations"));
XMLNode &before = _session->locations()->get_state();
_session->locations()->clear ();
XMLNode &after = _session->locations()->get_state();
_session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
commit_reversible_command ();
}
void
Editor::unhide_markers ()
{
for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
Location *l = (*i).first;
if (l->is_hidden() && l->is_mark()) {
l->set_hidden(false, this);
}
}
}
void
Editor::unhide_ranges ()
{
for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
Location *l = (*i).first;
if (l->is_hidden() && l->is_range_marker()) {
l->set_hidden(false, this);
}
}
}
/* INSERT/REPLACE */
void
Editor::insert_source_list_selection (float times)
{
RouteTimeAxisView *tv = 0;
boost::shared_ptr<Playlist> playlist;
if (clicked_routeview != 0) {
tv = clicked_routeview;
} else if (!selection->tracks.empty()) {
if ((tv = dynamic_cast<RouteTimeAxisView*>(selection->tracks.front())) == 0) {
return;
}
} else if (entered_track != 0) {
if ((tv = dynamic_cast<RouteTimeAxisView*>(entered_track)) == 0) {
return;
}
} else {
return;
}
if ((playlist = tv->playlist()) == 0) {
return;
}
boost::shared_ptr<Region> region = _sources->get_single_selection ();
if (region == 0) {
return;
}
begin_reversible_command (_("insert region"));
playlist->clear_changes ();
playlist->add_region ((RegionFactory::create (region, true)), get_preferred_edit_position(), times);
if (Config->get_edit_mode() == Ripple)
playlist->ripple (get_preferred_edit_position(), region->length() * times, boost::shared_ptr<Region>());
_session->add_command(new StatefulDiffCommand (playlist));
commit_reversible_command ();
}
/* BUILT-IN EFFECTS */
void
Editor::reverse_selection ()
{
}
/* GAIN ENVELOPE EDITING */
void
Editor::edit_envelope ()
{
}
/* PLAYBACK */
void
Editor::transition_to_rolling (bool fwd)
{
if (!_session) {
return;
}
if (_session->config.get_external_sync()) {
switch (TransportMasterManager::instance().current()->type()) {
case Engine:
break;
default:
/* transport controlled by the master */
return;
}
}
if (_session->is_auditioning()) {
_session->cancel_audition ();
return;
}
_session->request_transport_speed (fwd ? 1.0f : -1.0f);
}
void
Editor::play_from_start ()
{
_session->request_locate (_session->current_start_sample(), MustRoll);
}
void
Editor::play_from_edit_point ()
{
_session->request_locate (get_preferred_edit_position(), MustRoll);
}
void
Editor::play_from_edit_point_and_return ()
{
samplepos_t start_sample;
samplepos_t return_sample;
start_sample = get_preferred_edit_position (EDIT_IGNORE_PHEAD);
if (_session->transport_rolling()) {
_session->request_locate (start_sample, MustStop);
return;
}
/* don't reset the return sample if its already set */
if ((return_sample = _session->requested_return_sample()) < 0) {
return_sample = _session->audible_sample();
}
if (start_sample >= 0) {
_session->request_roll_at_and_return (start_sample, return_sample);
}
}
void
Editor::play_selection ()
{
samplepos_t start, end;
if (!get_selection_extents (start, end))
return;
AudioRange ar (start, end, 0);
list<AudioRange> lar;
lar.push_back (ar);
_session->request_play_range (&lar, true);
}
void
Editor::maybe_locate_with_edit_preroll (samplepos_t location)
{
if (_session->transport_rolling() || !UIConfiguration::instance().get_follow_edits() || _session->config.get_external_sync())
return;
location -= _session->preroll_samples (location);
//don't try to locate before the beginning of time
if (location < 0) {
location = 0;
}
//if follow_playhead is on, keep the playhead on the screen
if (_follow_playhead)
if (location < _leftmost_sample)
location = _leftmost_sample;
_session->request_locate (location);
}
void
Editor::play_with_preroll ()
{
samplepos_t start, end;
if (UIConfiguration::instance().get_follow_edits() && get_selection_extents (start, end)) {
const samplepos_t preroll = _session->preroll_samples (start);
samplepos_t ret = start;
if (start > preroll) {
start = start - preroll;
}
end = end + preroll; //"post-roll"
AudioRange ar (start, end, 0);
list<AudioRange> lar;
lar.push_back (ar);
_session->request_play_range (&lar, true);
_session->set_requested_return_sample (ret); //force auto-return to return to range start, without the preroll
} else {
samplepos_t ph = _playhead_cursor->current_sample ();
const samplepos_t preroll = _session->preroll_samples (ph);
samplepos_t start;
if (ph > preroll) {
start = ph - preroll;
} else {
start = 0;
}
_session->request_locate (start, MustRoll);
_session->set_requested_return_sample (ph); //force auto-return to return to playhead location, without the preroll
}
}
void
Editor::rec_with_preroll ()
{
samplepos_t ph = _playhead_cursor->current_sample ();
samplepos_t preroll = _session->preroll_samples (ph);
_session->request_preroll_record_trim (ph, preroll);
}
void
Editor::rec_with_count_in ()
{
_session->request_count_in_record ();
}
void
Editor::play_location (Location& location)
{
if (location.start() <= location.end()) {
return;
}
_session->request_bounded_roll (location.start(), location.end());
}
void
Editor::loop_location (Location& location)
{
if (location.start() <= location.end()) {
return;
}
Location* tll;
if ((tll = transport_loop_location()) != 0) {
tll->set (location.start(), location.end());
// enable looping, reposition and start rolling
_session->request_locate (tll->start(), MustRoll);
_session->request_play_loop (true);
}
}
void
Editor::do_layer_operation (LayerOperation op)
{
if (selection->regions.empty ()) {
return;
}
bool const multiple = selection->regions.size() > 1;
switch (op) {
case Raise:
if (multiple) {
begin_reversible_command (_("raise regions"));
} else {
begin_reversible_command (_("raise region"));
}
break;
case RaiseToTop:
if (multiple) {
begin_reversible_command (_("raise regions to top"));
} else {
begin_reversible_command (_("raise region to top"));
}
break;
case Lower:
if (multiple) {
begin_reversible_command (_("lower regions"));
} else {
begin_reversible_command (_("lower region"));
}
break;
case LowerToBottom:
if (multiple) {
begin_reversible_command (_("lower regions to bottom"));
} else {
begin_reversible_command (_("lower region"));
}
break;
}
set<boost::shared_ptr<Playlist> > playlists = selection->regions.playlists ();
for (set<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
(*i)->clear_owned_changes ();
}
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> r = (*i)->region ();
switch (op) {
case Raise:
r->raise ();
break;
case RaiseToTop:
r->raise_to_top ();
break;
case Lower:
r->lower ();
break;
case LowerToBottom:
r->lower_to_bottom ();
}
}
for (set<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
vector<Command*> cmds;
(*i)->rdiff (cmds);
_session->add_commands (cmds);
}
commit_reversible_command ();
}
void
Editor::raise_region ()
{
do_layer_operation (Raise);
}
void
Editor::raise_region_to_top ()
{
do_layer_operation (RaiseToTop);
}
void
Editor::lower_region ()
{
do_layer_operation (Lower);
}
void
Editor::lower_region_to_bottom ()
{
do_layer_operation (LowerToBottom);
}
/** Show the region editor for the selected regions */
void
Editor::show_region_properties ()
{
selection->foreach_regionview (&RegionView::show_region_editor);
}
/** Show the midi list editor for the selected MIDI regions */
void
Editor::show_midi_list_editor ()
{
selection->foreach_midi_regionview (&MidiRegionView::show_list_editor);
}
void
Editor::rename_region ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
ArdourDialog d (_("Rename Region"), true, false);
Entry entry;
Label label (_("New name:"));
HBox hbox;
hbox.set_spacing (6);
hbox.pack_start (label, false, false);
hbox.pack_start (entry, true, true);
d.get_vbox()->set_border_width (12);
d.get_vbox()->pack_start (hbox, false, false);
d.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
d.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
d.set_size_request (300, -1);
entry.set_text (rs.front()->region()->name());
entry.select_region (0, -1);
entry.signal_activate().connect (sigc::bind (sigc::mem_fun (d, &Dialog::response), RESPONSE_OK));
d.show_all ();
entry.grab_focus();
int const ret = d.run();
d.hide ();
if (ret != RESPONSE_OK) {
return;
}
std::string str = entry.get_text();
strip_whitespace_edges (str);
if (!str.empty()) {
if (!rs.front()->region()->set_name (str)) {
ArdourMessageDialog msg (_("Rename failed. Check for characters such as '/' or ':'"));
msg.run ();
} else {
_regions->redisplay ();
}
}
}
/** Start an audition of the first selected region */
void
Editor::play_edit_range ()
{
samplepos_t start, end;
if (get_edit_op_range (start, end)) {
_session->request_bounded_roll (start, end);
}
}
void
Editor::play_selected_region ()
{
samplepos_t start = max_samplepos;
samplepos_t end = 0;
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
if ((*i)->region()->position() < start) {
start = (*i)->region()->position();
}
if ((*i)->region()->last_sample() + 1 > end) {
end = (*i)->region()->last_sample() + 1;
}
}
_session->request_bounded_roll (start, end);
}
void
Editor::audition_playlist_region_standalone (boost::shared_ptr<Region> region)
{
_session->audition_region (region);
}
void
Editor::region_from_selection ()
{
if (clicked_axisview == 0) {
return;
}
if (selection->time.empty()) {
return;
}
samplepos_t start = selection->time[clicked_selection].start;
samplepos_t end = selection->time[clicked_selection].end;
TrackViewList tracks = get_tracks_for_range_action ();
samplepos_t selection_cnt = end - start + 1;
for (TrackSelection::iterator i = tracks.begin(); i != tracks.end(); ++i) {
boost::shared_ptr<Region> current;
boost::shared_ptr<Playlist> pl;
samplepos_t internal_start;
string new_name;
if ((pl = (*i)->playlist()) == 0) {
continue;
}
if ((current = pl->top_region_at (start)) == 0) {
continue;
}
internal_start = start - current->position();
RegionFactory::region_name (new_name, current->name(), true);
PropertyList plist;
plist.add (ARDOUR::Properties::start, current->start() + internal_start);
plist.add (ARDOUR::Properties::length, selection_cnt);
plist.add (ARDOUR::Properties::name, new_name);
plist.add (ARDOUR::Properties::layer, 0);
boost::shared_ptr<Region> region (RegionFactory::create (current, plist));
}
}
void
Editor::create_region_from_selection (vector<boost::shared_ptr<Region> >& new_regions)
{
if (selection->time.empty() || selection->tracks.empty()) {
return;
}
samplepos_t start, end;
if (clicked_selection) {
start = selection->time[clicked_selection].start;
end = selection->time[clicked_selection].end;
} else {
start = selection->time.start();
end = selection->time.end_sample();
}
TrackViewList ts = selection->tracks.filter_to_unique_playlists ();
sort_track_selection (ts);
for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
boost::shared_ptr<Region> current;
boost::shared_ptr<Playlist> playlist;
samplepos_t internal_start;
string new_name;
if ((playlist = (*i)->playlist()) == 0) {
continue;
}
if ((current = playlist->top_region_at(start)) == 0) {
continue;
}
internal_start = start - current->position();
RegionFactory::region_name (new_name, current->name(), true);
PropertyList plist;
plist.add (ARDOUR::Properties::start, current->start() + internal_start);
plist.add (ARDOUR::Properties::length, end - start + 1);
plist.add (ARDOUR::Properties::name, new_name);
new_regions.push_back (RegionFactory::create (current, plist));
}
}
void
Editor::split_multichannel_region ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
vector< boost::shared_ptr<Region> > v;
for (list<RegionView*>::iterator x = rs.begin(); x != rs.end(); ++x) {
(*x)->region()->separate_by_channel (v);
}
}
void
Editor::new_region_from_selection ()
{
region_from_selection ();
cancel_selection ();
}
static void
add_if_covered (RegionView* rv, const AudioRange* ar, RegionSelection* rs)
{
switch (rv->region()->coverage (ar->start, ar->end - 1)) {
// n.b. -1 because AudioRange::end is one past the end, but coverage expects inclusive ranges
case Evoral::OverlapNone:
break;
default:
rs->push_back (rv);
}
}
/** Return either:
* - selected tracks, or if there are none...
* - tracks containing selected regions, or if there are none...
* - all tracks
* @return tracks.
*/
TrackViewList
Editor::get_tracks_for_range_action () const
{
TrackViewList t;
if (selection->tracks.empty()) {
/* use tracks with selected regions */
RegionSelection rs = selection->regions;
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
TimeAxisView* tv = &(*i)->get_time_axis_view();
if (!t.contains (tv)) {
t.push_back (tv);
}
}
if (t.empty()) {
/* no regions and no tracks: use all tracks */
t = track_views;
}
} else {
t = selection->tracks;
}
return t.filter_to_unique_playlists();
}
void
Editor::separate_regions_between (const TimeSelection& ts)
{
bool in_command = false;
boost::shared_ptr<Playlist> playlist;
RegionSelection new_selection;
TrackViewList tmptracks = get_tracks_for_range_action ();
sort_track_selection (tmptracks);
for (TrackSelection::iterator i = tmptracks.begin(); i != tmptracks.end(); ++i) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> ((*i));
if (!rtv) {
continue;
}
if (!rtv->is_track()) {
continue;
}
if ((playlist = rtv->playlist()) != 0) {
playlist->clear_changes ();
/* XXX need to consider musical time selections here at some point */
for (list<AudioRange>::const_iterator t = ts.begin(); t != ts.end(); ++t) {
sigc::connection c = rtv->view()->RegionViewAdded.connect (
sigc::mem_fun(*this, &Editor::collect_new_region_view));
latest_regionviews.clear ();
playlist->partition ((*t).start, (*t).end, false);
c.disconnect ();
if (!latest_regionviews.empty()) {
rtv->view()->foreach_regionview (sigc::bind (
sigc::ptr_fun (add_if_covered),
&(*t), &new_selection));
if (!in_command) {
begin_reversible_command (_("separate"));
in_command = true;
}
/* pick up changes to existing regions */
vector<Command*> cmds;
playlist->rdiff (cmds);
_session->add_commands (cmds);
/* pick up changes to the playlist itself (adds/removes)
*/
_session->add_command(new StatefulDiffCommand (playlist));
}
}
}
}
if (in_command) {
RangeSelectionAfterSplit rsas = Config->get_range_selection_after_split();
//if our config preference says to clear the selection, clear the Range selection
if (rsas == ClearSel) {
selection->clear_time();
//but leave track selection intact
} else if (rsas == ForceSel) {
//note: forcing the regions to be selected *might* force a tool-change to Object here
selection->set(new_selection);
}
commit_reversible_command ();
}
}
struct PlaylistState {
boost::shared_ptr<Playlist> playlist;
XMLNode* before;
};
/** Take tracks from get_tracks_for_range_action and cut any regions
* on those tracks so that the tracks are empty over the time
* selection.
*/
void
Editor::separate_region_from_selection ()
{
/* preferentially use *all* ranges in the time selection if we're in range mode
to allow discontiguous operation, since get_edit_op_range() currently
returns a single range.
*/
if (!selection->time.empty()) {
separate_regions_between (selection->time);
} else {
samplepos_t start;
samplepos_t end;
if (get_edit_op_range (start, end)) {
AudioRange ar (start, end, 1);
TimeSelection ts;
ts.push_back (ar);
separate_regions_between (ts);
}
}
}
void
Editor::separate_region_from_punch ()
{
Location* loc = _session->locations()->auto_punch_location();
if (loc) {
separate_regions_using_location (*loc);
}
}
void
Editor::separate_region_from_loop ()
{
Location* loc = _session->locations()->auto_loop_location();
if (loc) {
separate_regions_using_location (*loc);
}
}
void
Editor::separate_regions_using_location (Location& loc)
{
if (loc.is_mark()) {
return;
}
AudioRange ar (loc.start(), loc.end(), 1);
TimeSelection ts;
ts.push_back (ar);
separate_regions_between (ts);
}
/** Separate regions under the selected region */
void
Editor::separate_under_selected_regions ()
{
vector<PlaylistState> playlists;
RegionSelection rs;
rs = get_regions_from_selection_and_entered();
if (!_session || rs.empty()) {
return;
}
begin_reversible_command (_("separate region under"));
list<boost::shared_ptr<Region> > regions_to_remove;
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
// we can't just remove the region(s) in this loop because
// this removes them from the RegionSelection, and they thus
// disappear from underneath the iterator, and the ++i above
// SEGVs in a puzzling fashion.
// so, first iterate over the regions to be removed from rs and
// add them to the regions_to_remove list, and then
// iterate over the list to actually remove them.
regions_to_remove.push_back ((*i)->region());
}
for (list<boost::shared_ptr<Region> >::iterator rl = regions_to_remove.begin(); rl != regions_to_remove.end(); ++rl) {
boost::shared_ptr<Playlist> playlist = (*rl)->playlist();
if (!playlist) {
// is this check necessary?
continue;
}
vector<PlaylistState>::iterator i;
//only take state if this is a new playlist.
for (i = playlists.begin(); i != playlists.end(); ++i) {
if ((*i).playlist == playlist) {
break;
}
}
if (i == playlists.end()) {
PlaylistState before;
before.playlist = playlist;
before.before = &playlist->get_state();
playlist->clear_changes ();
playlist->freeze ();
playlists.push_back(before);
}
//Partition on the region bounds
playlist->partition ((*rl)->first_sample() - 1, (*rl)->last_sample() + 1, true);
//Re-add region that was just removed due to the partition operation
playlist->add_region ((*rl), (*rl)->first_sample());
}
vector<PlaylistState>::iterator pl;
for (pl = playlists.begin(); pl != playlists.end(); ++pl) {
(*pl).playlist->thaw ();
_session->add_command(new MementoCommand<Playlist>(*(*pl).playlist, (*pl).before, &(*pl).playlist->get_state()));
}
commit_reversible_command ();
}
void
Editor::crop_region_to_selection ()
{
if (!selection->time.empty()) {
begin_reversible_command (_("Crop Regions to Time Selection"));
for (std::list<AudioRange>::iterator i = selection->time.begin(); i != selection->time.end(); ++i) {
crop_region_to ((*i).start, (*i).end);
}
commit_reversible_command();
} else {
samplepos_t start;
samplepos_t end;
if (get_edit_op_range (start, end)) {
begin_reversible_command (_("Crop Regions to Edit Range"));
crop_region_to (start, end);
commit_reversible_command();
}
}
}
void
Editor::crop_region_to (samplepos_t start, samplepos_t end)
{
vector<boost::shared_ptr<Playlist> > playlists;
boost::shared_ptr<Playlist> playlist;
TrackViewList ts;
if (selection->tracks.empty()) {
ts = track_views.filter_to_unique_playlists();
} else {
ts = selection->tracks.filter_to_unique_playlists ();
}
sort_track_selection (ts);
for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> ((*i));
if (!rtv) {
continue;
}
boost::shared_ptr<Track> t = rtv->track();
if (t) {
if ((playlist = rtv->playlist()) != 0) {
playlists.push_back (playlist);
}
}
}
if (playlists.empty()) {
return;
}
samplepos_t pos;
samplepos_t new_start;
samplepos_t new_end;
samplecnt_t new_length;
for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
/* Only the top regions at start and end have to be cropped */
boost::shared_ptr<Region> region_at_start = (*i)->top_region_at(start);
boost::shared_ptr<Region> region_at_end = (*i)->top_region_at(end);
vector<boost::shared_ptr<Region> > regions;
if (region_at_start != 0) {
regions.push_back (region_at_start);
}
if (region_at_end != 0) {
regions.push_back (region_at_end);
}
/* now adjust lengths */
for (vector<boost::shared_ptr<Region> >::iterator i = regions.begin(); i != regions.end(); ++i) {
pos = (*i)->position();
new_start = max (start, pos);
if (max_samplepos - pos > (*i)->length()) {
new_end = pos + (*i)->length() - 1;
} else {
new_end = max_samplepos;
}
new_end = min (end, new_end);
new_length = new_end - new_start + 1;
(*i)->clear_changes ();
(*i)->trim_to (new_start, new_length);
_session->add_command (new StatefulDiffCommand (*i));
}
}
}
void
Editor::region_fill_track ()
{
boost::shared_ptr<Playlist> playlist;
RegionSelection regions = get_regions_from_selection_and_entered ();
RegionSelection foo;
samplepos_t const end = _session->current_end_sample ();
if (regions.empty () || regions.end_sample () + 1 >= end) {
return;
}
samplepos_t const start_sample = regions.start ();
samplepos_t const end_sample = regions.end_sample ();
samplecnt_t const gap = end_sample - start_sample + 1;
begin_reversible_command (Operations::region_fill);
selection->clear_regions ();
for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
TimeAxisView& tv = (*i)->get_time_axis_view();
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&tv);
latest_regionviews.clear ();
sigc::connection c = rtv->view()->RegionViewAdded.connect (sigc::mem_fun(*this, &Editor::collect_new_region_view));
samplepos_t const position = end_sample + (r->first_sample() - start_sample + 1);
playlist = (*i)->region()->playlist();
playlist->clear_changes ();
playlist->duplicate_until (r, position, gap, end);
_session->add_command(new StatefulDiffCommand (playlist));
c.disconnect ();
foo.insert (foo.end(), latest_regionviews.begin(), latest_regionviews.end());
}
if (!foo.empty()) {
selection->set (foo);
}
commit_reversible_command ();
}
void
Editor::set_region_sync_position ()
{
set_sync_point (get_preferred_edit_position (), get_regions_from_selection_and_edit_point ());
}
void
Editor::set_sync_point (samplepos_t where, const RegionSelection& rs)
{
bool in_command = false;
for (RegionSelection::const_iterator r = rs.begin(); r != rs.end(); ++r) {
if (!(*r)->region()->covers (where)) {
continue;
}
boost::shared_ptr<Region> region ((*r)->region());
if (!in_command) {
begin_reversible_command (_("set sync point"));
in_command = true;
}
region->clear_changes ();
region->set_sync_position (where);
_session->add_command(new StatefulDiffCommand (region));
}
if (in_command) {
commit_reversible_command ();
}
}
/** Remove the sync positions of the selection */
void
Editor::remove_region_sync ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
begin_reversible_command (_("remove region sync"));
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
(*i)->region()->clear_changes ();
(*i)->region()->clear_sync_position ();
_session->add_command(new StatefulDiffCommand ((*i)->region()));
}
commit_reversible_command ();
}
void
Editor::naturalize_region ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
if (rs.size() > 1) {
begin_reversible_command (_("move regions to original position"));
} else {
begin_reversible_command (_("move region to original position"));
}
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
(*i)->region()->clear_changes ();
(*i)->region()->move_to_natural_position ();
_session->add_command (new StatefulDiffCommand ((*i)->region()));
}
commit_reversible_command ();
}
void
Editor::align_regions (RegionPoint what)
{
RegionSelection const rs = get_regions_from_selection_and_edit_point ();
if (rs.empty()) {
return;
}
begin_reversible_command (_("align selection"));
samplepos_t const position = get_preferred_edit_position ();
for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
align_region_internal ((*i)->region(), what, position);
}
commit_reversible_command ();
}
struct RegionSortByTime {
bool operator() (const RegionView* a, const RegionView* b) {
return a->region()->position() < b->region()->position();
}
};
void
Editor::align_regions_relative (RegionPoint point)
{
RegionSelection const rs = get_regions_from_selection_and_edit_point ();
if (rs.empty()) {
return;
}
samplepos_t const position = get_preferred_edit_position ();
samplepos_t distance = 0;
samplepos_t pos = 0;
int dir = 1;
list<RegionView*> sorted;
rs.by_position (sorted);
boost::shared_ptr<Region> r ((*sorted.begin())->region());
switch (point) {
case Start:
pos = position;
if (position > r->position()) {
distance = position - r->position();
} else {
distance = r->position() - position;
dir = -1;
}
break;
case End:
if (position > r->last_sample()) {
distance = position - r->last_sample();
pos = r->position() + distance;
} else {
distance = r->last_sample() - position;
pos = r->position() - distance;
dir = -1;
}
break;
case SyncPoint:
pos = r->adjust_to_sync (position);
if (pos > r->position()) {
distance = pos - r->position();
} else {
distance = r->position() - pos;
dir = -1;
}
break;
}
if (pos == r->position()) {
return;
}
begin_reversible_command (_("align selection (relative)"));
/* move first one specially */
r->clear_changes ();
r->set_position (pos);
_session->add_command(new StatefulDiffCommand (r));
/* move rest by the same amount */
sorted.pop_front();
for (list<RegionView*>::iterator i = sorted.begin(); i != sorted.end(); ++i) {
boost::shared_ptr<Region> region ((*i)->region());
region->clear_changes ();
if (dir > 0) {
region->set_position (region->position() + distance);
} else {
region->set_position (region->position() - distance);
}
_session->add_command(new StatefulDiffCommand (region));
}
commit_reversible_command ();
}
void
Editor::align_region (boost::shared_ptr<Region> region, RegionPoint point, samplepos_t position)
{
begin_reversible_command (_("align region"));
align_region_internal (region, point, position);
commit_reversible_command ();
}
void
Editor::align_region_internal (boost::shared_ptr<Region> region, RegionPoint point, samplepos_t position)
{
region->clear_changes ();
switch (point) {
case SyncPoint:
region->set_position (region->adjust_to_sync (position));
break;
case End:
if (position > region->length()) {
region->set_position (position - region->length());
}
break;
case Start:
region->set_position (position);
break;
}
_session->add_command(new StatefulDiffCommand (region));
}
void
Editor::trim_region_front ()
{
trim_region (true);
}
void
Editor::trim_region_back ()
{
trim_region (false);
}
void
Editor::trim_region (bool front)
{
samplepos_t where = get_preferred_edit_position();
RegionSelection rs = get_regions_from_selection_and_edit_point ();
if (rs.empty()) {
return;
}
begin_reversible_command (front ? _("trim front") : _("trim back"));
for (list<RegionView*>::const_iterator i = rs.by_layer().begin(); i != rs.by_layer().end(); ++i) {
if (!(*i)->region()->locked()) {
(*i)->region()->clear_changes ();
if (front) {
(*i)->region()->trim_front (where);
} else {
(*i)->region()->trim_end (where);
}
_session->add_command (new StatefulDiffCommand ((*i)->region()));
}
}
commit_reversible_command ();
}
/** Trim the end of the selected regions to the position of the edit cursor */
void
Editor::trim_region_to_loop ()
{
Location* loc = _session->locations()->auto_loop_location();
if (!loc) {
return;
}
trim_region_to_location (*loc, _("trim to loop"));
}
void
Editor::trim_region_to_punch ()
{
Location* loc = _session->locations()->auto_punch_location();
if (!loc) {
return;
}
trim_region_to_location (*loc, _("trim to punch"));
}
void
Editor::trim_region_to_location (const Location& loc, const char* str)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
bool in_command = false;
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
RegionView* rv = (*x);
/* require region to span proposed trim */
switch (rv->region()->coverage (loc.start(), loc.end())) {
case Evoral::OverlapInternal:
break;
default:
continue;
}
RouteTimeAxisView* tav = dynamic_cast<RouteTimeAxisView*> (&rv->get_time_axis_view());
if (!tav) {
return;
}
samplepos_t start;
samplepos_t end;
start = loc.start();
end = loc.end();
rv->region()->clear_changes ();
rv->region()->trim_to (start, (end - start));
if (!in_command) {
begin_reversible_command (str);
in_command = true;
}
_session->add_command(new StatefulDiffCommand (rv->region()));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::trim_region_to_previous_region_end ()
{
return trim_to_region(false);
}
void
Editor::trim_region_to_next_region_start ()
{
return trim_to_region(true);
}
void
Editor::trim_to_region(bool forward)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
bool in_command = false;
boost::shared_ptr<Region> next_region;
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
if (!arv) {
continue;
}
AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
if (!atav) {
continue;
}
boost::shared_ptr<Region> region = arv->region();
boost::shared_ptr<Playlist> playlist (region->playlist());
region->clear_changes ();
if (forward) {
next_region = playlist->find_next_region (region->first_sample(), Start, 1);
if (!next_region) {
continue;
}
region->trim_end (next_region->first_sample() - 1);
arv->region_changed (PropertyChange (ARDOUR::Properties::length));
}
else {
next_region = playlist->find_next_region (region->first_sample(), Start, 0);
if (!next_region) {
continue;
}
region->trim_front (next_region->last_sample() + 1);
arv->region_changed (ARDOUR::bounds_change);
}
if (!in_command) {
begin_reversible_command (_("trim to region"));
in_command = true;
}
_session->add_command(new StatefulDiffCommand (region));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::unfreeze_route ()
{
if (clicked_routeview == 0 || !clicked_routeview->is_track()) {
return;
}
clicked_routeview->track()->unfreeze ();
}
void*
Editor::_freeze_thread (void* arg)
{
return static_cast<Editor*>(arg)->freeze_thread ();
}
void*
Editor::freeze_thread ()
{
/* create event pool because we may need to talk to the session */
SessionEvent::create_per_thread_pool ("freeze events", 64);
/* create per-thread buffers for process() tree to use */
clicked_routeview->audio_track()->freeze_me (*current_interthread_info);
current_interthread_info->done = true;
return 0;
}
void
Editor::freeze_route ()
{
if (!_session) {
return;
}
/* stop transport before we start. this is important */
_session->request_transport_speed (0.0);
/* wait for just a little while, because the above call is asynchronous */
int timeout = 10;
do {
Glib::usleep (_session->engine().usecs_per_cycle ());
} while (!_session->transport_stopped() && --timeout > 0);
if (timeout == 0) {
ArdourMessageDialog d (
_("Transport cannot be stopped, likely due to external timecode sync.\n"
"Freezing a track requires the transport to be stopped.")
);
d.set_title (_("Cannot freeze"));
d.run ();
return;
return;
}
if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
return;
}
if (!clicked_routeview->track()->bounceable (clicked_routeview->track()->main_outs(), true)) {
ArdourMessageDialog d (
_("This track/bus cannot be frozen because the signal adds or loses channels before reaching the outputs.\n"
"This is typically caused by plugins that generate stereo output from mono input or vice versa.")
);
d.set_title (_("Cannot freeze"));
d.run ();
return;
}
if (clicked_routeview->track()->has_external_redirects()) {
ArdourMessageDialog d (string_compose (_("<b>%1</b>\n\nThis track has at least one send/insert/return/sidechain as part of its signal flow.\n\n"
"Freezing will only process the signal as far as the first send/insert/return/sidechain."),
clicked_routeview->track()->name()), true, MESSAGE_INFO, BUTTONS_NONE, true);
d.add_button (_("Freeze anyway"), Gtk::RESPONSE_OK);
d.add_button (_("Don't freeze"), Gtk::RESPONSE_CANCEL);
d.set_title (_("Freeze Limits"));
int response = d.run ();
switch (response) {
case Gtk::RESPONSE_OK:
break;
default:
return;
}
}
InterThreadInfo itt;
current_interthread_info = &itt;
InterthreadProgressWindow ipw (current_interthread_info, _("Freeze"), _("Cancel Freeze"));
pthread_create_and_store (X_("freezer"), &itt.thread, _freeze_thread, this);
CursorContext::Handle cursor_ctx = CursorContext::create(*this, _cursors->wait);
while (!itt.done && !itt.cancel) {
gtk_main_iteration ();
}
pthread_join (itt.thread, 0);
current_interthread_info = 0;
}
void
Editor::bounce_range_selection (bool replace, bool enable_processing)
{
if (selection->time.empty()) {
return;
}
string bounce_name;
TrackSelection views = selection->tracks;
for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
if (enable_processing) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
if (rtv && rtv->track() && replace && enable_processing && !rtv->track()->bounceable (rtv->track()->main_outs(), false)) {
ArdourMessageDialog d (
_("You can't perform this operation because the processing of the signal "
"will cause one or more of the tracks to end up with a region with more channels than this track has inputs.\n\n"
"You can do this without processing, which is a different operation.")
);
d.set_title (_("Cannot bounce"));
d.run ();
return;
}
}
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
if (rtv && rtv->track()) {
if (i!=views.begin())
bounce_name.append("+");
bounce_name.append(rtv->track()->name());
}
}
/*prompt the user for a new name*/
{
ArdourWidgets::Prompter dialog (true);
if (replace) {
dialog.set_prompt (_("Name for Consolidated Region:"));
} else {
dialog.set_prompt (_("Name for Bounced Region:"));
}
dialog.set_name ("BounceNameWindow");
dialog.set_size_request (400, -1);
dialog.set_position (Gtk::WIN_POS_MOUSE);
dialog.add_button (_("Rename"), RESPONSE_ACCEPT);
dialog.set_initial_text (bounce_name);
if (!replace) {
Label label;
label.set_text (_("Bounced Range will appear in the Source list."));
dialog.get_vbox()->set_spacing (8);
dialog.get_vbox()->pack_start (label);
label.show();
}
dialog.show ();
switch (dialog.run ()) {
case RESPONSE_ACCEPT:
break;
default:
return;
}
dialog.get_result(bounce_name);
}
samplepos_t start = selection->time[clicked_selection].start;
samplepos_t end = selection->time[clicked_selection].end;
samplepos_t cnt = end - start + 1;
bool in_command = false;
for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
if (!rtv) {
continue;
}
boost::shared_ptr<Playlist> playlist;
if ((playlist = rtv->playlist()) == 0) {
continue;
}
InterThreadInfo itt;
playlist->clear_changes ();
playlist->clear_owned_changes ();
boost::shared_ptr<Region> r;
/*make the "source" (whole-file region)*/
if (enable_processing) {
r = rtv->track()->bounce_range (start, start+cnt, itt, rtv->track()->main_outs(), false, bounce_name);
} else {
r = rtv->track()->bounce_range (start, start+cnt, itt, boost::shared_ptr<Processor>(), false, bounce_name);
}
if (!r) {
continue;
}
if (replace) {
/*remove the edxisting regions under the edit range*/
list<AudioRange> ranges;
ranges.push_back (AudioRange (start, start+cnt, 0));
playlist->cut (ranges); // discard result
/*SPECIAL CASE: we are bouncing to a new Source *AND* replacing the existing range on the timeline (consolidate)*/
/*we don't add the whole_file region here; we insert a discrete copy*/
PropertyList plist;
plist.add (ARDOUR::Properties::whole_file, false);
boost::shared_ptr<Region> copy (RegionFactory::create (r, plist));
playlist->add_region (copy, start);
}
if (!in_command) {
begin_reversible_command (_("bounce range"));
in_command = true;
}
vector<Command*> cmds;
playlist->rdiff (cmds);
_session->add_commands (cmds);
_session->add_command (new StatefulDiffCommand (playlist));
}
if (in_command) {
commit_reversible_command ();
}
}
/** Delete selected regions, automation points or a time range */
void
Editor::delete_ ()
{
//special case: if the user is pointing in the editor/mixer strip, they may be trying to delete a plugin.
//we need this because the editor-mixer strip is in the editor window, so it doesn't get the bindings from the mix window
bool deleted = false;
if (current_mixer_strip && current_mixer_strip == MixerStrip::entered_mixer_strip())
deleted = current_mixer_strip->delete_processors ();
if (!deleted)
cut_copy (Delete);
}
/** Cut selected regions, automation points or a time range */
void
Editor::cut ()
{
cut_copy (Cut);
}
/** Copy selected regions, automation points or a time range */
void
Editor::copy ()
{
cut_copy (Copy);
}
/** @return true if a Cut, Copy or Clear is possible */
bool
Editor::can_cut_copy () const
{
if (!selection->time.empty() || !selection->regions.empty() || !selection->points.empty())
return true;
return false;
}
/** Cut, copy or clear selected regions, automation points or a time range.
* @param op Operation (Delete, Cut, Copy or Clear)
*/
void
Editor::cut_copy (CutCopyOp op)
{
/* only cancel selection if cut/copy is successful.*/
string opname;
switch (op) {
case Delete:
opname = _("delete");
break;
case Cut:
opname = _("cut");
break;
case Copy:
opname = _("copy");
break;
case Clear:
opname = _("clear");
break;
}
/* if we're deleting something, and the mouse is still pressed,
the thing we started a drag for will be gone when we release
the mouse button(s). avoid this. see part 2 at the end of
this function.
*/
if (op == Delete || op == Cut || op == Clear) {
if (_drags->active ()) {
_drags->abort ();
}
}
if (op != Delete) { //"Delete" doesn't change copy/paste buf
cut_buffer->clear ();
}
if (entered_marker) {
/* cut/delete op while pointing at a marker */
bool ignored;
Location* loc = find_location_from_marker (entered_marker, ignored);
if (_session && loc) {
entered_marker = NULL;
Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::really_remove_marker), loc));
}
_drags->abort ();
return;
}
switch (mouse_mode) {
case MouseDraw:
case MouseContent:
begin_reversible_command (opname + ' ' + X_("MIDI"));
cut_copy_midi (op);
commit_reversible_command ();
return;
default:
break;
}
bool did_edit = false;
if (!selection->regions.empty() || !selection->points.empty()) {
begin_reversible_command (opname + ' ' + _("objects"));
did_edit = true;
if (!selection->regions.empty()) {
cut_copy_regions (op, selection->regions);
if (op == Cut || op == Delete) {
selection->clear_regions ();
}
}
if (!selection->points.empty()) {
cut_copy_points (op);
if (op == Cut || op == Delete) {
selection->clear_points ();
}
}
} else if (selection->time.empty()) {
samplepos_t start, end;
/* no time selection, see if we can get an edit range
and use that.
*/
if (get_edit_op_range (start, end)) {
selection->set (start, end);
}
} else if (!selection->time.empty()) {
begin_reversible_command (opname + ' ' + _("range"));
did_edit = true;
cut_copy_ranges (op);
if (op == Cut || op == Delete) {
selection->clear_time ();
}
}
if (did_edit) {
/* reset repeated paste state */
paste_count = 0;
last_paste_pos = -1;
commit_reversible_command ();
}
if (op == Delete || op == Cut || op == Clear) {
_drags->abort ();
}
}
struct AutomationRecord {
AutomationRecord () : state (0) , line(NULL) {}
AutomationRecord (XMLNode* s, const AutomationLine* l) : state (s) , line (l) {}
XMLNode* state; ///< state before any operation
const AutomationLine* line; ///< line this came from
boost::shared_ptr<Evoral::ControlList> copy; ///< copied events for the cut buffer
};
struct PointsSelectionPositionSorter {
bool operator() (ControlPoint* a, ControlPoint* b) {
return (*(a->model()))->when < (*(b->model()))->when;
}
};
/** Cut, copy or clear selected automation points.
* @param op Operation (Cut, Copy or Clear)
*/
void
Editor::cut_copy_points (Editing::CutCopyOp op, Temporal::Beats earliest, bool midi)
{
if (selection->points.empty ()) {
return;
}
/* XXX: not ideal, as there may be more than one track involved in the point selection */
_last_cut_copy_source_track = &selection->points.front()->line().trackview;
/* Keep a record of the AutomationLists that we end up using in this operation */
typedef std::map<boost::shared_ptr<AutomationList>, AutomationRecord> Lists;
Lists lists;
/* user could select points in any order */
selection->points.sort(PointsSelectionPositionSorter ());
/* Go through all selected points, making an AutomationRecord for each distinct AutomationList */
for (PointSelection::iterator sel_point = selection->points.begin(); sel_point != selection->points.end(); ++sel_point) {
const AutomationLine& line = (*sel_point)->line();
const boost::shared_ptr<AutomationList> al = line.the_list();
if (lists.find (al) == lists.end ()) {
/* We haven't seen this list yet, so make a record for it. This includes
taking a copy of its current state, in case this is needed for undo later.
*/
lists[al] = AutomationRecord (&al->get_state (), &line);
}
}
if (op == Cut || op == Copy) {
/* This operation will involve putting things in the cut buffer, so create an empty
ControlList for each of our source lists to put the cut buffer data in.
*/
for (Lists::iterator i = lists.begin(); i != lists.end(); ++i) {
i->second.copy = i->first->create (i->first->parameter (), i->first->descriptor());
}
/* Add all selected points to the relevant copy ControlLists */
MusicSample start (std::numeric_limits<samplepos_t>::max(), 0);
for (PointSelection::iterator sel_point = selection->points.begin(); sel_point != selection->points.end(); ++sel_point) {
boost::shared_ptr<AutomationList> al = (*sel_point)->line().the_list();
AutomationList::const_iterator ctrl_evt = (*sel_point)->model ();
lists[al].copy->fast_simple_add ((*ctrl_evt)->when, (*ctrl_evt)->value);
if (midi) {
/* Update earliest MIDI start time in beats */
earliest = std::min(earliest, Temporal::Beats((*ctrl_evt)->when));
} else {
/* Update earliest session start time in samples */
start.sample = std::min(start.sample, (*sel_point)->line().session_position(ctrl_evt));
}
}
/* Snap start time backwards, so copy/paste is snap aligned. */
if (midi) {
if (earliest == std::numeric_limits<Temporal::Beats>::max()) {
earliest = Temporal::Beats(); // Weird... don't offset
}
earliest.round_down_to_beat();
} else {
if (start.sample == std::numeric_limits<double>::max()) {
start.sample = 0; // Weird... don't offset
}
snap_to(start, RoundDownMaybe);
}
const double line_offset = midi ? earliest.to_double() : start.sample;
for (Lists::iterator i = lists.begin(); i != lists.end(); ++i) {
/* Correct this copy list so that it is relative to the earliest
start time, so relative ordering between points is preserved
when copying from several lists and the paste starts at the
earliest copied piece of data. */
boost::shared_ptr<Evoral::ControlList> &al_cpy = i->second.copy;
for (AutomationList::iterator ctrl_evt = al_cpy->begin(); ctrl_evt != al_cpy->end(); ++ctrl_evt) {
(*ctrl_evt)->when -= line_offset;
}
/* And add it to the cut buffer */
cut_buffer->add (al_cpy);
}
}
if (op == Delete || op == Cut) {
/* This operation needs to remove things from the main AutomationList, so do that now */
for (Lists::iterator i = lists.begin(); i != lists.end(); ++i) {
i->first->freeze ();
}
/* Remove each selected point from its AutomationList */
for (PointSelection::iterator sel_point = selection->points.begin(); sel_point != selection->points.end(); ++sel_point) {
AutomationLine& line = (*sel_point)->line ();
boost::shared_ptr<AutomationList> al = line.the_list();
bool erase = true;
if (dynamic_cast<AudioRegionGainLine*> (&line)) {
/* removing of first and last gain point in region gain lines is prohibited*/
if (line.is_last_point (*(*sel_point)) || line.is_first_point (*(*sel_point))) {
erase = false;
}
}
if(erase) {
al->erase ((*sel_point)->model ());
}
}
/* Thaw the lists and add undo records for them */
for (Lists::iterator i = lists.begin(); i != lists.end(); ++i) {
boost::shared_ptr<AutomationList> al = i->first;
al->thaw ();
_session->add_command (new MementoCommand<AutomationList> (*al.get(), i->second.state, &(al->get_state ())));
}
}
}
/** Cut, copy or clear selected automation points.
* @param op Operation (Cut, Copy or Clear)
*/
void
Editor::cut_copy_midi (CutCopyOp op)
{
Temporal::Beats earliest = std::numeric_limits<Temporal::Beats>::max();
MidiRegionSelection ms = selection->midi_regions ();
cerr << "CCM, mrv = " << ms.size() << endl;
for (MidiRegionSelection::iterator i = ms.begin(); i != ms.end(); ++i) {
MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*i);
if (!mrv->selection().empty()) {
earliest = std::min(earliest, (*mrv->selection().begin())->note()->time());
}
mrv->cut_copy_clear (op);
/* XXX: not ideal, as there may be more than one track involved in the selection */
_last_cut_copy_source_track = &mrv->get_time_axis_view();
}
if (!selection->points.empty()) {
cut_copy_points (op, earliest, true);
if (op == Cut || op == Delete) {
selection->clear_points ();
}
}
}
struct lt_playlist {
bool operator () (const PlaylistState& a, const PlaylistState& b) {
return a.playlist < b.playlist;
}
};
struct PlaylistMapping {
TimeAxisView* tv;
boost::shared_ptr<Playlist> pl;
PlaylistMapping (TimeAxisView* tvp) : tv (tvp) {}
};
/** Remove `clicked_regionview' */
void
Editor::remove_clicked_region ()
{
if (clicked_routeview == 0 || clicked_regionview == 0) {
return;
}
begin_reversible_command (_("remove region"));
boost::shared_ptr<Playlist> playlist = clicked_routeview->playlist();
boost::shared_ptr<Region> region = clicked_regionview->region();
playlist->clear_changes ();
playlist->clear_owned_changes ();
playlist->remove_region (region);
if (Config->get_edit_mode() == Ripple) {
playlist->ripple (region->position(), - region->length(), boost::shared_ptr<Region>());
}
/* We might have removed regions, which alters other regions' layering_index,
so we need to do a recursive diff here.
*/
vector<Command*> cmds;
playlist->rdiff (cmds);
_session->add_commands (cmds);
_session->add_command(new StatefulDiffCommand (playlist));
commit_reversible_command ();
}
void
Editor::recover_regions (ARDOUR::RegionList regions)
{
#ifdef RECOVER_REGIONS_IS_WORKING
begin_reversible_command (_("recover regions"));
for (RegionList::iterator i = regions.begin(); i != regions.end(); ++i) {
boost::shared_ptr<ARDOUR::Source> source = (*i)->source();
RouteList routes = _session->get_routelist();
for (RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
boost::shared_ptr<ARDOUR::Track> track = boost::dynamic_pointer_cast<Track>(*it);
if (track) {
//ToDo
if (source->captured_for() == track->) {
//_session->add_command(new StatefulDiffCommand (playlist));
}
}
}
}
commit_reversible_command ();
#endif
}
/** Remove the selected regions */
void
Editor::remove_selected_regions ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
list<boost::shared_ptr<Region> > regions_to_remove;
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
// we can't just remove the region(s) in this loop because
// this removes them from the RegionSelection, and they thus
// disappear from underneath the iterator, and the ++i above
// SEGVs in a puzzling fashion.
// so, first iterate over the regions to be removed from rs and
// add them to the regions_to_remove list, and then
// iterate over the list to actually remove them.
regions_to_remove.push_back ((*i)->region());
}
vector<boost::shared_ptr<Playlist> > playlists;
for (list<boost::shared_ptr<Region> >::iterator rl = regions_to_remove.begin(); rl != regions_to_remove.end(); ++rl) {
boost::shared_ptr<Playlist> playlist = (*rl)->playlist();
if (!playlist) {
// is this check necessary?
continue;
}
/* get_regions_from_selection_and_entered() guarantees that
the playlists involved are unique, so there is no need
to check here.
*/
playlists.push_back (playlist);
playlist->clear_changes ();
playlist->clear_owned_changes ();
playlist->freeze ();
playlist->remove_region (*rl);
if (Config->get_edit_mode() == Ripple)
playlist->ripple ((*rl)->position(), -(*rl)->length(), boost::shared_ptr<Region>());
}
vector<boost::shared_ptr<Playlist> >::iterator pl;
bool in_command = false;
for (pl = playlists.begin(); pl != playlists.end(); ++pl) {
(*pl)->thaw ();
/* We might have removed regions, which alters other regions' layering_index,
so we need to do a recursive diff here.
*/
if (!in_command) {
begin_reversible_command (_("remove region"));
in_command = true;
}
vector<Command*> cmds;
(*pl)->rdiff (cmds);
_session->add_commands (cmds);
_session->add_command(new StatefulDiffCommand (*pl));
}
if (in_command) {
commit_reversible_command ();
}
}
/** Cut, copy or clear selected regions.
* @param op Operation (Cut, Copy or Clear)
*/
void
Editor::cut_copy_regions (CutCopyOp op, RegionSelection& rs)
{
/* we can't use a std::map here because the ordering is important, and we can't trivially sort
a map when we want ordered access to both elements. i think.
*/
vector<PlaylistMapping> pmap;
samplepos_t first_position = max_samplepos;
typedef set<boost::shared_ptr<Playlist> > FreezeList;
FreezeList freezelist;
/* get ordering correct before we cut/copy */
rs.sort_by_position_and_track ();
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
first_position = min ((samplepos_t) (*x)->region()->position(), first_position);
if (op == Cut || op == Clear || op == Delete) {
boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
if (pl) {
FreezeList::iterator fl;
// only take state if this is a new playlist.
for (fl = freezelist.begin(); fl != freezelist.end(); ++fl) {
if ((*fl) == pl) {
break;
}
}
if (fl == freezelist.end()) {
pl->clear_changes();
pl->clear_owned_changes ();
pl->freeze ();
freezelist.insert (pl);
}
}
}
TimeAxisView* tv = &(*x)->get_time_axis_view();
vector<PlaylistMapping>::iterator z;
for (z = pmap.begin(); z != pmap.end(); ++z) {
if ((*z).tv == tv) {
break;
}
}
if (z == pmap.end()) {
pmap.push_back (PlaylistMapping (tv));
}
}
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ) {
boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
if (!pl) {
/* region not yet associated with a playlist (e.g. unfinished
capture pass.
*/
++x;
continue;
}
TimeAxisView& tv = (*x)->get_time_axis_view();
boost::shared_ptr<Playlist> npl;
RegionSelection::iterator tmp;
tmp = x;
++tmp;
if (op != Delete) {
vector<PlaylistMapping>::iterator z;
for (z = pmap.begin(); z != pmap.end(); ++z) {
if ((*z).tv == &tv) {
break;
}
}
assert (z != pmap.end());
if (!(*z).pl) {
npl = PlaylistFactory::create (pl->data_type(), *_session, "cutlist", true);
npl->freeze();
(*z).pl = npl;
} else {
npl = (*z).pl;
}
}
boost::shared_ptr<Region> r = (*x)->region();
boost::shared_ptr<Region> _xx;
assert (r != 0);
switch (op) {
case Delete:
pl->remove_region (r);
if (Config->get_edit_mode() == Ripple)
pl->ripple (r->position(), -r->length(), boost::shared_ptr<Region>());
break;
case Cut:
_xx = RegionFactory::create (r);
npl->add_region (_xx, r->position() - first_position);
pl->remove_region (r);
if (Config->get_edit_mode() == Ripple)
pl->ripple (r->position(), -r->length(), boost::shared_ptr<Region>());
break;
case Copy:
/* copy region before adding, so we're not putting same object into two different playlists */
npl->add_region (RegionFactory::create (r), r->position() - first_position);
break;
case Clear:
pl->remove_region (r);
if (Config->get_edit_mode() == Ripple)
pl->ripple (r->position(), -r->length(), boost::shared_ptr<Region>());
break;
}
x = tmp;
}
if (op != Delete) {
list<boost::shared_ptr<Playlist> > foo;
/* the pmap is in the same order as the tracks in which selected regions occurred */
for (vector<PlaylistMapping>::iterator i = pmap.begin(); i != pmap.end(); ++i) {
if ((*i).pl) {
(*i).pl->thaw();
foo.push_back ((*i).pl);
}
}
if (!foo.empty()) {
cut_buffer->set (foo);
}
if (pmap.empty()) {
_last_cut_copy_source_track = 0;
} else {
_last_cut_copy_source_track = pmap.front().tv;
}
}
for (FreezeList::iterator pl = freezelist.begin(); pl != freezelist.end(); ++pl) {
(*pl)->thaw ();
/* We might have removed regions, which alters other regions' layering_index,
so we need to do a recursive diff here.
*/
vector<Command*> cmds;
(*pl)->rdiff (cmds);
_session->add_commands (cmds);
_session->add_command (new StatefulDiffCommand (*pl));
}
}
void
Editor::cut_copy_ranges (CutCopyOp op)
{
TrackViewList ts = selection->tracks.filter_to_unique_playlists ();
/* Sort the track selection now, so that it if is used, the playlists
selected by the calls below to cut_copy_clear are in the order that
their tracks appear in the editor. This makes things like paste
of ranges work properly.
*/
sort_track_selection (ts);
if (ts.empty()) {
if (!entered_track) {
return;
}
ts.push_back (entered_track);
}
for (TrackViewList::iterator i = ts.begin(); i != ts.end(); ++i) {
(*i)->cut_copy_clear (*selection, op);
}
}
void
Editor::paste (float times, bool from_context)
{
DEBUG_TRACE (DEBUG::CutNPaste, "paste to preferred edit pos\n");
MusicSample where (get_preferred_edit_position (EDIT_IGNORE_NONE, from_context), 0);
paste_internal (where.sample, times, 0);
}
void
Editor::mouse_paste ()
{
MusicSample where (0, 0);
bool ignored;
if (!mouse_sample (where.sample, ignored)) {
return;
}
snap_to (where);
paste_internal (where.sample, 1, where.division);
}
void
Editor::paste_internal (samplepos_t position, float times, const int32_t sub_num)
{
DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("apparent paste position is %1\n", position));
if (cut_buffer->empty(internal_editing())) {
return;
}
if (position == max_samplepos) {
position = get_preferred_edit_position();
DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("preferred edit position is %1\n", position));
}
if (position != last_paste_pos) {
/* paste in new location, reset repeated paste state */
paste_count = 0;
last_paste_pos = position;
}
/* get everything in the correct order */
TrackViewList ts;
if (!selection->tracks.empty()) {
/* If there is a track selection, paste into exactly those tracks and
* only those tracks. This allows the user to be explicit and override
* the below "do the reasonable thing" logic. */
ts = selection->tracks.filter_to_unique_playlists ();
sort_track_selection (ts);
} else {
/* Figure out which track to base the paste at. */
TimeAxisView* base_track = NULL;
if (_edit_point == Editing::EditAtMouse && entered_track) {
/* With the mouse edit point, paste onto the track under the mouse. */
base_track = entered_track;
} else if (_edit_point == Editing::EditAtMouse && entered_regionview) {
/* With the mouse edit point, paste onto the track of the region under the mouse. */
base_track = &entered_regionview->get_time_axis_view();
} else if (_last_cut_copy_source_track) {
/* Paste to the track that the cut/copy came from (see mantis #333). */
base_track = _last_cut_copy_source_track;
} else {
/* This is "impossible" since we've copied... well, do nothing. */
return;
}
/* Walk up to parent if necessary, so base track is a route. */
while (base_track->get_parent()) {
base_track = base_track->get_parent();
}
/* Add base track and all tracks below it. The paste logic will select
the appropriate object types from the cut buffer in relative order. */
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
if ((*i)->order() >= base_track->order()) {
ts.push_back(*i);
}
}
/* Sort tracks so the nth track of type T will pick the nth object of type T. */
sort_track_selection (ts);
/* Add automation children of each track in order, for pasting several lines. */
for (TrackViewList::iterator i = ts.begin(); i != ts.end();) {
/* Add any automation children for pasting several lines */
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(*i++);
if (!rtv) {
continue;
}
typedef RouteTimeAxisView::AutomationTracks ATracks;
const ATracks& atracks = rtv->automation_tracks();
for (ATracks::const_iterator a = atracks.begin(); a != atracks.end(); ++a) {
i = ts.insert(i, a->second.get());
++i;
}
}
/* We now have a list of trackviews starting at base_track, including
automation children, in the order shown in the editor, e.g. R1,
R1.A1, R1.A2, R2, R2.A1, ... */
}
begin_reversible_command (Operations::paste);
if (ts.size() == 1 && cut_buffer->lines.size() == 1 &&
dynamic_cast<AutomationTimeAxisView*>(ts.front())) {
/* Only one line copied, and one automation track selected. Do a
"greedy" paste from one automation type to another. */
PasteContext ctx(paste_count, times, ItemCounts(), true);
ts.front()->paste (position, *cut_buffer, ctx, sub_num);
} else {
/* Paste into tracks */
PasteContext ctx(paste_count, times, ItemCounts(), false);
for (TrackViewList::iterator i = ts.begin(); i != ts.end(); ++i) {
(*i)->paste (position, *cut_buffer, ctx, sub_num);
}
}
++paste_count;
commit_reversible_command ();
}
void
Editor::duplicate_regions (float times)
{
RegionSelection rs (get_regions_from_selection_and_entered());
duplicate_some_regions (rs, times);
}
void
Editor::duplicate_some_regions (RegionSelection& regions, float times)
{
if (regions.empty ()) {
return;
}
boost::shared_ptr<Playlist> playlist;
std::set<boost::shared_ptr<Playlist> > playlists; // list of unique playlists affected by duplication
RegionSelection sel = regions; // clear (below) may clear the argument list if its the current region selection
RegionSelection foo;
samplepos_t const start_sample = regions.start ();
samplepos_t const end_sample = regions.end_sample ();
samplecnt_t const span = end_sample - start_sample + 1;
begin_reversible_command (Operations::duplicate_region);
selection->clear_regions ();
/* ripple first so that we don't move the duplicates that will be added */
if (Config->get_edit_mode() == Ripple) {
/* convert RegionSelection into RegionList so that we can pass it to ripple and exclude the regions we will duplicate */
RegionList exclude;
for (RegionSelection::iterator i = sel.begin(); i != sel.end(); ++i) {
exclude.push_back ((*i)->region());
playlist = (*i)->region()->playlist();
if (playlists.insert (playlist).second) {
/* successfully inserted into set, so it's the first time we've seen this playlist */
playlist->clear_changes ();
}
}
for (set<boost::shared_ptr<Playlist> >::iterator p = playlists.begin(); p != playlists.end(); ++p) {
(*p)->ripple (start_sample, span * times, &exclude);
}
}
for (RegionSelection::iterator i = sel.begin(); i != sel.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
TimeAxisView& tv = (*i)->get_time_axis_view();
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&tv);
latest_regionviews.clear ();
sigc::connection c = rtv->view()->RegionViewAdded.connect (sigc::mem_fun(*this, &Editor::collect_new_region_view));
samplepos_t const position = end_sample + (r->first_sample() - start_sample + 1);
playlist = (*i)->region()->playlist();
if (Config->get_edit_mode() != Ripple) {
if (playlists.insert (playlist).second) {
playlist->clear_changes ();
}
}
playlist->duplicate (r, position, span, times);
c.disconnect ();
foo.insert (foo.end(), latest_regionviews.begin(), latest_regionviews.end());
}
for (set<boost::shared_ptr<Playlist> >::iterator p = playlists.begin(); p != playlists.end(); ++p) {
_session->add_command (new StatefulDiffCommand (*p));
vector<Command*> cmds;
(*p)->rdiff (cmds);
_session->add_commands (cmds);
}
if (!foo.empty()) {
selection->set (foo);
}
commit_reversible_command ();
}
void
Editor::duplicate_selection (float times)
{
if (selection->time.empty() || selection->tracks.empty()) {
return;
}
boost::shared_ptr<Playlist> playlist;
TrackViewList ts = selection->tracks.filter_to_unique_playlists ();
bool in_command = false;
for (TrackViewList::iterator i = ts.begin(); i != ts.end(); ++i) {
if ((playlist = (*i)->playlist()) == 0) {
continue;
}
playlist->clear_changes ();
if (clicked_selection) {
playlist->duplicate_range (selection->time[clicked_selection], times);
} else {
playlist->duplicate_ranges (selection->time, times);
}
if (!in_command) {
begin_reversible_command (_("duplicate range selection"));
in_command = true;
}
_session->add_command (new StatefulDiffCommand (playlist));
}
if (in_command) {
if (times == 1.0f) {
// now "move" range selection to after the current range selection
samplecnt_t distance = 0;
if (clicked_selection) {
distance =
selection->time[clicked_selection].end - selection->time[clicked_selection].start;
} else {
distance = selection->time.end_sample () - selection->time.start ();
}
selection->move_time (distance);
}
commit_reversible_command ();
}
}
/** Reset all selected points to the relevant default value */
void
Editor::reset_point_selection ()
{
for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
ARDOUR::AutomationList::iterator j = (*i)->model ();
(*j)->value = (*i)->line().the_list()->descriptor ().normal;
}
}
void
Editor::center_playhead ()
{
float const page = _visible_canvas_width * samples_per_pixel;
center_screen_internal (_playhead_cursor->current_sample (), page);
}
void
Editor::center_edit_point ()
{
float const page = _visible_canvas_width * samples_per_pixel;
center_screen_internal (get_preferred_edit_position(), page);
}
/** Caller must begin and commit a reversible command */
void
Editor::clear_playlist (boost::shared_ptr<Playlist> playlist)
{
playlist->clear_changes ();
playlist->clear ();
_session->add_command (new StatefulDiffCommand (playlist));
}
void
Editor::nudge_track (bool use_edit, bool forwards)
{
boost::shared_ptr<Playlist> playlist;
samplepos_t distance;
samplepos_t next_distance;
samplepos_t start;
if (use_edit) {
start = get_preferred_edit_position();
} else {
start = 0;
}
if ((distance = get_nudge_distance (start, next_distance)) == 0) {
return;
}
if (selection->tracks.empty()) {
return;
}
TrackViewList ts = selection->tracks.filter_to_unique_playlists ();
bool in_command = false;
for (TrackViewList::iterator i = ts.begin(); i != ts.end(); ++i) {
if ((playlist = (*i)->playlist()) == 0) {
continue;
}
playlist->clear_changes ();
playlist->clear_owned_changes ();
playlist->nudge_after (start, distance, forwards);
if (!in_command) {
begin_reversible_command (_("nudge track"));
in_command = true;
}
vector<Command*> cmds;
playlist->rdiff (cmds);
_session->add_commands (cmds);
_session->add_command (new StatefulDiffCommand (playlist));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::remove_last_capture ()
{
vector<string> choices;
string prompt;
if (!_session) {
return;
}
if (Config->get_verify_remove_last_capture()) {
prompt = _("Do you really want to destroy the last capture?"
"\n(This is destructive and cannot be undone)");
choices.push_back (_("No, do nothing."));
choices.push_back (_("Yes, destroy it."));
Choice prompter (_("Destroy last capture"), prompt, choices);
if (prompter.run () == 1) {
_session->remove_last_capture ();
_regions->redisplay ();
}
} else {
_session->remove_last_capture();
_regions->redisplay ();
}
}
void
Editor::tag_regions (RegionList regions)
{
ArdourDialog d (_("Tag Last Capture"), true, false);
Entry entry;
Label label (_("Tag:"));
HBox hbox;
hbox.set_spacing (6);
hbox.pack_start (label, false, false);
hbox.pack_start (entry, true, true);
d.get_vbox()->set_border_width (12);
d.get_vbox()->pack_start (hbox, false, false);
d.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
d.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
d.set_size_request (300, -1);
entry.set_text (_("Good"));
entry.select_region (0, -1);
entry.signal_activate().connect (sigc::bind (sigc::mem_fun (d, &Dialog::response), RESPONSE_OK));
d.show_all ();
entry.grab_focus();
int const ret = d.run();
d.hide ();
if (ret != RESPONSE_OK) {
return;
}
std::string tagstr = entry.get_text();
strip_whitespace_edges (tagstr);
if (!tagstr.empty()) {
for (RegionList::iterator r = regions.begin(); r != regions.end(); r++) {
(*r)->set_tags(tagstr);
}
_regions->redisplay ();
}
}
void
Editor::tag_selected_region ()
{
std::list<boost::shared_ptr<Region> > rlist;
RegionSelection rs = get_regions_from_selection_and_entered ();
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); r++) {
rlist.push_back((*r)->region());
}
tag_regions(rlist);
}
void
Editor::tag_last_capture ()
{
if (!_session) {
return;
}
std::list<boost::shared_ptr<Region> > rlist;
std::list<boost::shared_ptr<Source> > srcs;
_session->get_last_capture_sources (srcs);
for (std::list<boost::shared_ptr<Source> >::iterator i = srcs.begin(); i != srcs.end(); ++i) {
boost::shared_ptr<ARDOUR::Source> source = (*i);
if (source) {
set<boost::shared_ptr<Region> > regions;
RegionFactory::get_regions_using_source (source, regions);
for (set<boost::shared_ptr<Region> >::iterator r = regions.begin(); r != regions.end(); r++) {
rlist.push_back(*r);
}
}
}
tag_regions(rlist);
}
void
Editor::normalize_region ()
{
if (!_session) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
NormalizeDialog dialog (rs.size() > 1);
if (dialog.run () != RESPONSE_ACCEPT) {
return;
}
CursorContext::Handle cursor_ctx = CursorContext::create(*this, _cursors->wait);
gdk_flush ();
/* XXX: should really only count audio regions here */
int const regions = rs.size ();
/* Make a list of the selected audio regions' maximum amplitudes, and also
obtain the maximum amplitude of them all.
*/
list<double> max_amps;
list<double> rms_vals;
double max_amp = 0;
double max_rms = 0;
bool use_rms = dialog.constrain_rms ();
for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
AudioRegionView const * arv = dynamic_cast<AudioRegionView const *> (*i);
if (!arv) {
continue;
}
dialog.descend (1.0 / regions);
double const a = arv->audio_region()->maximum_amplitude (&dialog);
if (use_rms) {
double r = arv->audio_region()->rms (&dialog);
max_rms = max (max_rms, r);
rms_vals.push_back (r);
}
if (a == -1) {
/* the user cancelled the operation */
return;
}
max_amps.push_back (a);
max_amp = max (max_amp, a);
dialog.ascend ();
}
list<double>::const_iterator a = max_amps.begin ();
list<double>::const_iterator l = rms_vals.begin ();
bool in_command = false;
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (*r);
if (!arv) {
continue;
}
arv->region()->clear_changes ();
double amp = dialog.normalize_individually() ? *a : max_amp;
double target = dialog.target_peak (); // dB
if (use_rms) {
double const amp_rms = dialog.normalize_individually() ? *l : max_rms;
const double t_rms = dialog.target_rms ();
const gain_t c_peak = dB_to_coefficient (target);
const gain_t c_rms = dB_to_coefficient (t_rms);
if ((amp_rms / c_rms) > (amp / c_peak)) {
amp = amp_rms;
target = t_rms;
}
}
arv->audio_region()->normalize (amp, target);
if (!in_command) {
begin_reversible_command (_("normalize"));
in_command = true;
}
_session->add_command (new StatefulDiffCommand (arv->region()));
++a;
++l;
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::reset_region_scale_amplitude ()
{
if (!_session) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
bool in_command = false;
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
if (!arv)
continue;
arv->region()->clear_changes ();
arv->audio_region()->set_scale_amplitude (1.0f);
if(!in_command) {
begin_reversible_command ("reset gain");
in_command = true;
}
_session->add_command (new StatefulDiffCommand (arv->region()));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::adjust_region_gain (bool up)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
bool in_command = false;
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
if (!arv) {
continue;
}
arv->region()->clear_changes ();
double dB = accurate_coefficient_to_dB (arv->audio_region()->scale_amplitude ());
if (up) {
dB += 1;
} else {
dB -= 1;
}
arv->audio_region()->set_scale_amplitude (dB_to_coefficient (dB));
if (!in_command) {
begin_reversible_command ("adjust region gain");
in_command = true;
}
_session->add_command (new StatefulDiffCommand (arv->region()));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::reset_region_gain ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
bool in_command = false;
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
if (!arv) {
continue;
}
arv->region()->clear_changes ();
arv->audio_region()->set_scale_amplitude (1.0f);
if (!in_command) {
begin_reversible_command ("reset region gain");
in_command = true;
}
_session->add_command (new StatefulDiffCommand (arv->region()));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::reverse_region ()
{
if (!_session) {
return;
}
Reverse rev (*_session);
apply_filter (rev, _("reverse regions"));
}
void
Editor::strip_region_silence ()
{
if (!_session) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
std::list<RegionView*> audio_only;
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (*i);
if (arv) {
audio_only.push_back (arv);
}
}
assert (!audio_only.empty());
StripSilenceDialog d (_session, audio_only);
int const r = d.run ();
d.drop_rects ();
if (r == Gtk::RESPONSE_OK) {
ARDOUR::AudioIntervalMap silences;
d.silences (silences);
StripSilence s (*_session, silences, d.fade_length());
apply_filter (s, _("strip silence"), &d);
}
}
Command*
Editor::apply_midi_note_edit_op_to_region (MidiOperator& op, MidiRegionView& mrv)
{
Evoral::Sequence<Temporal::Beats>::Notes selected;
mrv.selection_as_notelist (selected, true);
vector<Evoral::Sequence<Temporal::Beats>::Notes> v;
v.push_back (selected);
Temporal::Beats pos_beats = Temporal::Beats (mrv.midi_region()->beat()) - mrv.midi_region()->start_beats();
return op (mrv.midi_region()->model(), pos_beats, v);
}
void
Editor::apply_midi_note_edit_op (MidiOperator& op, const RegionSelection& rs)
{
if (rs.empty()) {
return;
}
bool in_command = false;
vector<MidiRegionView*> views = filter_to_unique_midi_region_views (rs);
for (vector<MidiRegionView*>::iterator mrv = views.begin(); mrv != views.end(); ++mrv) {
Command* cmd = apply_midi_note_edit_op_to_region (op, **mrv);
if (cmd) {
if (!in_command) {
begin_reversible_command (op.name ());
in_command = true;
}
(*cmd)();
_session->add_command (cmd);
}
}
if (in_command) {
commit_reversible_command ();
_session->set_dirty ();
}
}
void
Editor::fork_region ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
CursorContext::Handle cursor_ctx = CursorContext::create(*this, _cursors->wait);
bool in_command = false;
gdk_flush ();
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
RegionSelection::iterator tmp = r;
++tmp;
MidiRegionView* const mrv = dynamic_cast<MidiRegionView*>(*r);
if (mrv) {
try {
boost::shared_ptr<Playlist> playlist = mrv->region()->playlist();
boost::shared_ptr<MidiSource> new_source = _session->create_midi_source_by_stealing_name (mrv->midi_view()->track());
boost::shared_ptr<MidiRegion> newregion = mrv->midi_region()->clone (new_source);
if (!in_command) {
begin_reversible_command (_("Fork Region(s)"));
in_command = true;
}
playlist->clear_changes ();
playlist->replace_region (mrv->region(), newregion, mrv->region()->position());
_session->add_command(new StatefulDiffCommand (playlist));
} catch (...) {
error << string_compose (_("Could not unlink %1"), mrv->region()->name()) << endmsg;
}
}
r = tmp;
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::quantize_region ()
{
if (_session) {
quantize_regions(get_regions_from_selection_and_entered ());
}
}
void
Editor::quantize_regions (const RegionSelection& rs)
{
if (rs.n_midi_regions() == 0) {
return;
}
if (!quantize_dialog) {
quantize_dialog = new QuantizeDialog (*this);
}
if (quantize_dialog->is_mapped()) {
/* in progress already */
return;
}
quantize_dialog->present ();
const int r = quantize_dialog->run ();
quantize_dialog->hide ();
if (r == Gtk::RESPONSE_OK) {
Quantize quant (quantize_dialog->snap_start(),
quantize_dialog->snap_end(),
quantize_dialog->start_grid_size(),
quantize_dialog->end_grid_size(),
quantize_dialog->strength(),
quantize_dialog->swing(),
quantize_dialog->threshold());
apply_midi_note_edit_op (quant, rs);
}
}
void
Editor::legatize_region (bool shrink_only)
{
if (_session) {
legatize_regions(get_regions_from_selection_and_entered (), shrink_only);
}
}
void
Editor::legatize_regions (const RegionSelection& rs, bool shrink_only)
{
if (rs.n_midi_regions() == 0) {
return;
}
Legatize legatize(shrink_only);
apply_midi_note_edit_op (legatize, rs);
}
void
Editor::transform_region ()
{
if (_session) {
transform_regions(get_regions_from_selection_and_entered ());
}
}
void
Editor::transform_regions (const RegionSelection& rs)
{
if (rs.n_midi_regions() == 0) {
return;
}
TransformDialog td;
td.present();
const int r = td.run();
td.hide();
if (r == Gtk::RESPONSE_OK) {
Transform transform(td.get());
apply_midi_note_edit_op(transform, rs);
}
}
void
Editor::transpose_region ()
{
if (_session) {
transpose_regions(get_regions_from_selection_and_entered ());
}
}
void
Editor::transpose_regions (const RegionSelection& rs)
{
if (rs.n_midi_regions() == 0) {
return;
}
TransposeDialog d;
int const r = d.run ();
if (r == RESPONSE_ACCEPT) {
Transpose transpose(d.semitones ());
apply_midi_note_edit_op (transpose, rs);
}
}
void
Editor::insert_patch_change (bool from_context)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty ()) {
return;
}
const samplepos_t p = get_preferred_edit_position (EDIT_IGNORE_NONE, from_context);
/* XXX: bit of a hack; use the MIDNAM from the first selected region;
there may be more than one, but the PatchChangeDialog can only offer
one set of patch menus.
*/
MidiRegionView* first = dynamic_cast<MidiRegionView*> (rs.front ());
Evoral::PatchChange<Temporal::Beats> empty (Temporal::Beats(), 0, 0, 0);
PatchChangeDialog d (0, _session, empty, first->instrument_info(), Gtk::Stock::ADD);
switch (d.run()) {
case Gtk::RESPONSE_ACCEPT:
break;
default:
return;
}
for (RegionSelection::iterator i = rs.begin (); i != rs.end(); ++i) {
MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*i);
if (mrv) {
if (p >= mrv->region()->first_sample() && p <= mrv->region()->last_sample()) {
mrv->add_patch_change (p - mrv->region()->position(), d.patch ());
}
}
}
}
void
Editor::apply_filter (Filter& filter, string command, ProgressReporter* progress)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
CursorContext::Handle cursor_ctx = CursorContext::create(*this, _cursors->wait);
bool in_command = false;
gdk_flush ();
int n = 0;
int const N = rs.size ();
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
RegionSelection::iterator tmp = r;
++tmp;
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
if (arv) {
boost::shared_ptr<Playlist> playlist = arv->region()->playlist();
if (progress) {
progress->descend (1.0 / N);
}
if (arv->audio_region()->apply (filter, progress) == 0) {
playlist->clear_changes ();
playlist->clear_owned_changes ();
if (!in_command) {
begin_reversible_command (command);
in_command = true;
}
if (filter.results.empty ()) {
/* no regions returned; remove the old one */
playlist->remove_region (arv->region ());
} else {
std::vector<boost::shared_ptr<Region> >::iterator res = filter.results.begin ();
/* first region replaces the old one */
playlist->replace_region (arv->region(), *res, (*res)->position());
++res;
/* add the rest */
while (res != filter.results.end()) {
playlist->add_region (*res, (*res)->position());
++res;
}
}
/* We might have removed regions, which alters other regions' layering_index,
so we need to do a recursive diff here.
*/
vector<Command*> cmds;
playlist->rdiff (cmds);
_session->add_commands (cmds);
_session->add_command(new StatefulDiffCommand (playlist));
}
if (progress) {
progress->ascend ();
}
}
r = tmp;
++n;
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::external_edit_region ()
{
/* more to come */
}
void
Editor::reset_region_gain_envelopes ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
bool in_command = false;
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
if (arv) {
boost::shared_ptr<AutomationList> alist (arv->audio_region()->envelope());
XMLNode& before (alist->get_state());
arv->audio_region()->set_default_envelope ();
if (!in_command) {
begin_reversible_command (_("reset region gain"));
in_command = true;
}
_session->add_command (new MementoCommand<AutomationList>(*arv->audio_region()->envelope().get(), &before, &alist->get_state()));
}
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::set_region_gain_visibility (RegionView* rv)
{
AudioRegionView* arv = dynamic_cast<AudioRegionView*> (rv);
if (arv) {
arv->update_envelope_visibility();
}
}
void
Editor::set_gain_envelope_visibility ()
{
if (!_session) {
return;
}
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
if (v) {
v->audio_view()->foreach_regionview (sigc::mem_fun (this, &Editor::set_region_gain_visibility));
}
}
}
void
Editor::toggle_gain_envelope_active ()
{
if (_ignore_region_action) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
bool in_command = false;
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
if (arv) {
arv->region()->clear_changes ();
arv->audio_region()->set_envelope_active (!arv->audio_region()->envelope_active());
if (!in_command) {
begin_reversible_command (_("region gain envelope active"));
in_command = true;
}
_session->add_command (new StatefulDiffCommand (arv->region()));
}
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::toggle_region_lock ()
{
if (_ignore_region_action) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
begin_reversible_command (_("toggle region lock"));
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
(*i)->region()->clear_changes ();
(*i)->region()->set_locked (!(*i)->region()->locked());
_session->add_command (new StatefulDiffCommand ((*i)->region()));
}
commit_reversible_command ();
}
void
Editor::toggle_region_video_lock ()
{
if (_ignore_region_action) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
begin_reversible_command (_("Toggle Video Lock"));
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
(*i)->region()->clear_changes ();
(*i)->region()->set_video_locked (!(*i)->region()->video_locked());
_session->add_command (new StatefulDiffCommand ((*i)->region()));
}
commit_reversible_command ();
}
void
Editor::toggle_region_lock_style ()
{
if (_ignore_region_action) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
vector<Widget*> proxies = a->get_proxies();
Gtk::CheckMenuItem* cmi = dynamic_cast<Gtk::CheckMenuItem*> (proxies.front());
assert (cmi);
begin_reversible_command (_("toggle region lock style"));
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
(*i)->region()->clear_changes ();
PositionLockStyle const ns = ((*i)->region()->position_lock_style() == AudioTime && !cmi->get_inconsistent()) ? MusicTime : AudioTime;
(*i)->region()->set_position_lock_style (ns);
_session->add_command (new StatefulDiffCommand ((*i)->region()));
}
commit_reversible_command ();
}
void
Editor::toggle_opaque_region ()
{
if (_ignore_region_action) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
begin_reversible_command (_("change region opacity"));
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
(*i)->region()->clear_changes ();
(*i)->region()->set_opaque (!(*i)->region()->opaque());
_session->add_command (new StatefulDiffCommand ((*i)->region()));
}
commit_reversible_command ();
}
void
Editor::toggle_record_enable ()
{
bool new_state = false;
bool first = true;
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
if (!rtav)
continue;
if (!rtav->is_track())
continue;
if (first) {
new_state = !rtav->track()->rec_enable_control()->get_value();
first = false;
}
rtav->track()->rec_enable_control()->set_value (new_state, Controllable::UseGroup);
}
}
StripableList
tracklist_to_stripables (TrackViewList list)
{
StripableList ret;
for (TrackSelection::iterator i = list.begin(); i != list.end(); ++i) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> ((*i));
if (rtv && rtv->is_track()) {
ret.push_back (rtv->track());
}
}
return ret;
}
void
Editor::play_solo_selection (bool restart)
{
//note: session::solo_selection takes care of invalidating the region playlist
if ((!selection->tracks.empty()) && selection->time.length() > 0) { //a range is selected; solo the tracks and roll
StripableList sl = tracklist_to_stripables (selection->tracks);
_session->solo_selection (sl, true);
if (restart) {
samplepos_t start = selection->time.start();
samplepos_t end = selection->time.end_sample();
_session->request_bounded_roll (start, end);
}
} else if (! selection->tracks.empty()) { //no range is selected, but tracks are selected; solo the tracks and roll
StripableList sl = tracklist_to_stripables (selection->tracks);
_session->solo_selection (sl, true);
_session->request_cancel_play_range();
transition_to_rolling (true);
} else if (! selection->regions.empty()) { //solo any tracks with selected regions, and roll
StripableList sl = tracklist_to_stripables (get_tracks_for_range_action());
_session->solo_selection (sl, true);
_session->request_cancel_play_range();
transition_to_rolling (true);
} else {
_session->request_cancel_play_range();
transition_to_rolling (true); //no selection. just roll.
}
}
void
Editor::toggle_solo ()
{
bool new_state = false;
bool first = true;
boost::shared_ptr<ControlList> cl (new ControlList);
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
StripableTimeAxisView *stav = dynamic_cast<StripableTimeAxisView *>(*i);
if (!stav || !stav->stripable()->solo_control()) {
continue;
}
if (first) {
new_state = !stav->stripable()->solo_control()->soloed ();
first = false;
}
cl->push_back (stav->stripable()->solo_control());
}
_session->set_controls (cl, new_state ? 1.0 : 0.0, Controllable::UseGroup);
}
void
Editor::toggle_mute ()
{
bool new_state = false;
bool first = true;
boost::shared_ptr<ControlList> cl (new ControlList);
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
StripableTimeAxisView *stav = dynamic_cast<StripableTimeAxisView *>(*i);
if (!stav || !stav->stripable()->mute_control()) {
continue;
}
if (first) {
new_state = !stav->stripable()->mute_control()->muted();
first = false;
}
boost::shared_ptr<MuteControl> mc = stav->stripable()->mute_control();
cl->push_back (mc);
mc->start_touch (_session->audible_sample ());
}
_session->set_controls (cl, new_state, Controllable::UseGroup);
}
void
Editor::toggle_solo_isolate ()
{
}
void
Editor::fade_range ()
{
TrackViewList ts = selection->tracks.filter_to_unique_playlists ();
begin_reversible_command (_("fade range"));
for (TrackViewList::iterator i = ts.begin(); i != ts.end(); ++i) {
(*i)->fade_range (selection->time);
}
commit_reversible_command ();
}
void
Editor::set_fade_length (bool in)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
/* we need a region to measure the offset from the start */
RegionView* rv = rs.front ();
samplepos_t pos = get_preferred_edit_position();
samplepos_t len;
char const * cmd;
if (pos > rv->region()->last_sample() || pos < rv->region()->first_sample()) {
/* edit point is outside the relevant region */
return;
}
if (in) {
if (pos <= rv->region()->position()) {
/* can't do it */
return;
}
len = pos - rv->region()->position();
cmd = _("set fade in length");
} else {
if (pos >= rv->region()->last_sample()) {
/* can't do it */
return;
}
len = rv->region()->last_sample() - pos;
cmd = _("set fade out length");
}
bool in_command = false;
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
continue;
}
boost::shared_ptr<AutomationList> alist;
if (in) {
alist = tmp->audio_region()->fade_in();
} else {
alist = tmp->audio_region()->fade_out();
}
XMLNode &before = alist->get_state();
if (in) {
tmp->audio_region()->set_fade_in_length (len);
tmp->audio_region()->set_fade_in_active (true);
} else {
tmp->audio_region()->set_fade_out_length (len);
tmp->audio_region()->set_fade_out_active (true);
}
if (!in_command) {
begin_reversible_command (cmd);
in_command = true;
}
XMLNode &after = alist->get_state();
_session->add_command(new MementoCommand<AutomationList>(*alist, &before, &after));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::set_fade_in_shape (FadeShape shape)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
bool in_command = false;
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
continue;
}
boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
XMLNode &before = alist->get_state();
tmp->audio_region()->set_fade_in_shape (shape);
if (!in_command) {
begin_reversible_command (_("set fade in shape"));
in_command = true;
}
XMLNode &after = alist->get_state();
_session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::set_fade_out_shape (FadeShape shape)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
bool in_command = false;
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
continue;
}
boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
XMLNode &before = alist->get_state();
tmp->audio_region()->set_fade_out_shape (shape);
if(!in_command) {
begin_reversible_command (_("set fade out shape"));
in_command = true;
}
XMLNode &after = alist->get_state();
_session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::set_fade_in_active (bool yn)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
bool in_command = false;
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
continue;
}
boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
ar->clear_changes ();
ar->set_fade_in_active (yn);
if (!in_command) {
begin_reversible_command (_("set fade in active"));
in_command = true;
}
_session->add_command (new StatefulDiffCommand (ar));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::set_fade_out_active (bool yn)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
bool in_command = false;
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
continue;
}
boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
ar->clear_changes ();
ar->set_fade_out_active (yn);
if (!in_command) {
begin_reversible_command (_("set fade out active"));
in_command = true;
}
_session->add_command(new StatefulDiffCommand (ar));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::toggle_region_fades (int dir)
{
if (_ignore_region_action) {
return;
}
boost::shared_ptr<AudioRegion> ar;
bool yn = false;
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
RegionSelection::iterator i;
for (i = rs.begin(); i != rs.end(); ++i) {
if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) != 0) {
if (dir == -1) {
yn = ar->fade_out_active ();
} else {
yn = ar->fade_in_active ();
}
break;
}
}
if (i == rs.end()) {
return;
}
/* XXX should this undo-able? */
bool in_command = false;
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) == 0) {
continue;
}
ar->clear_changes ();
if (dir == 1 || dir == 0) {
ar->set_fade_in_active (!yn);
}
if (dir == -1 || dir == 0) {
ar->set_fade_out_active (!yn);
}
if (!in_command) {
begin_reversible_command (_("toggle fade active"));
in_command = true;
}
_session->add_command(new StatefulDiffCommand (ar));
}
if (in_command) {
commit_reversible_command ();
}
}
/** Update region fade visibility after its configuration has been changed */
void
Editor::update_region_fade_visibility ()
{
bool _fade_visibility = _session->config.get_show_region_fades ();
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
if (v) {
if (_fade_visibility) {
v->audio_view()->show_all_fades ();
} else {
v->audio_view()->hide_all_fades ();
}
}
}
}
void
Editor::set_edit_point ()
{
bool ignored;
MusicSample where (0, 0);
if (!mouse_sample (where.sample, ignored)) {
return;
}
snap_to (where);
if (selection->markers.empty()) {
mouse_add_new_marker (where.sample);
} else {
bool ignored;
Location* loc = find_location_from_marker (selection->markers.front(), ignored);
if (loc) {
loc->move_to (where.sample, where.division);
}
}
}
void
Editor::set_playhead_cursor ()
{
if (entered_marker) {
_session->request_locate (entered_marker->position(), RollIfAppropriate);
} else {
MusicSample where (0, 0);
bool ignored;
if (!mouse_sample (where.sample, ignored)) {
return;
}
snap_to (where);
if (_session) {
_session->request_locate (where.sample, RollIfAppropriate);
}
}
//not sure what this was for; remove it for now.
// if (UIConfiguration::instance().get_follow_edits() && (!_session || !_session->config.get_external_sync())) {
// cancel_time_selection();
// }
}
void
Editor::split_region ()
{
if (_dragging_playhead) {
/*continue*/
} else if (_drags->active ()) {
/*any other kind of drag, bail out so we avoid Undo snafu*/
return;
}
//if a range is selected, separate it
if (!selection->time.empty()) {
separate_regions_between (selection->time);
return;
}
//if no range was selected, try to find some regions to split
if (current_mouse_mode() == MouseObject || current_mouse_mode() == MouseRange ) { //don't try this for Internal Edit, Stretch, Draw, etc.
RegionSelection rs;
//new behavior: the Split action will prioritize the entered_regionview rather than selected regions.
//this fixes the unexpected case where you point at a region, but
// * nothing happens OR
// * some other region (maybe off-screen) is split.
//NOTE: if the entered_regionview is /part of the selection/ then we should operate on the selection as usual
if (_edit_point == EditAtMouse && entered_regionview && !entered_regionview->selected()) {
rs.add (entered_regionview);
} else {
rs = selection->regions; //might be empty
}
if (rs.empty()) {
TrackViewList tracks = selection->tracks;
if (!tracks.empty()) {
/* no region selected or entered, but some selected tracks:
* act on all regions on the selected tracks at the edit point
*/
samplepos_t const where = get_preferred_edit_position (Editing::EDIT_IGNORE_NONE, false, false);
get_regions_at(rs, where, tracks);
}
}
const samplepos_t pos = get_preferred_edit_position();
const int32_t division = get_grid_music_divisions (0);
MusicSample where (pos, division);
if (rs.empty()) {
return;
}
split_regions_at (where, rs);
}
}
void
Editor::select_next_stripable (bool routes_only)
{
_session->selection().select_next_stripable (false, routes_only);
}
void
Editor::select_prev_stripable (bool routes_only)
{
_session->selection().select_prev_stripable (false, routes_only);
}
void
Editor::set_loop_from_selection (bool play)
{
if (_session == 0) {
return;
}
samplepos_t start, end;
if (!get_selection_extents (start, end)) {
return;
}
set_loop_range (start, end, _("set loop range from selection"));
if (play) {
_session->request_play_loop (true, true);
}
}
void
Editor::set_loop_from_region (bool play)
{
samplepos_t start, end;
if (!get_selection_extents (start, end))
return;
set_loop_range (start, end, _("set loop range from region"));
if (play) {
_session->request_play_loop (true);
}
}
void
Editor::set_punch_from_selection ()
{
if (_session == 0) {
return;
}
samplepos_t start, end;
if (!get_selection_extents (start, end))
return;
set_punch_range (start, end, _("set punch range from selection"));
}
void
Editor::set_auto_punch_range ()
{
// auto punch in/out button from a single button
// If Punch In is unset, set punch range from playhead to end, enable punch in
// If Punch In is set, the next punch sets Punch Out, unless the playhead has been
// rewound beyond the Punch In marker, in which case that marker will be moved back
// to the current playhead position.
// If punch out is set, it clears the punch range and Punch In/Out buttons
if (_session == 0) {
return;
}
Location* tpl = transport_punch_location();
samplepos_t now = _playhead_cursor->current_sample();
samplepos_t begin = now;
samplepos_t end = _session->current_end_sample();
if (!_session->config.get_punch_in()) {
// First Press - set punch in and create range from here to eternity
set_punch_range (begin, end, _("Auto Punch In"));
_session->config.set_punch_in(true);
} else if (tpl && !_session->config.get_punch_out()) {
// Second press - update end range marker and set punch_out
if (now < tpl->start()) {
// playhead has been rewound - move start back and pretend nothing happened
begin = now;
set_punch_range (begin, end, _("Auto Punch In/Out"));
} else {
// normal case for 2nd press - set the punch out
end = _playhead_cursor->current_sample ();
set_punch_range (tpl->start(), now, _("Auto Punch In/Out"));
_session->config.set_punch_out(true);
}
} else {
if (_session->config.get_punch_out()) {
_session->config.set_punch_out(false);
}
if (_session->config.get_punch_in()) {
_session->config.set_punch_in(false);
}
if (tpl)
{
// third press - unset punch in/out and remove range
_session->locations()->remove(tpl);
}
}
}
void
Editor::set_session_extents_from_selection ()
{
if (_session == 0) {
return;
}
samplepos_t start, end;
if (!get_selection_extents (start, end))
return;
Location* loc;
if ((loc = _session->locations()->session_range_location()) == 0) {
_session->set_session_extents (start, end); // this will create a new session range; no need for UNDO
} else {
XMLNode &before = loc->get_state();
_session->set_session_extents (start, end);
XMLNode &after = loc->get_state();
begin_reversible_command (_("set session start/end from selection"));
_session->add_command (new MementoCommand<Location>(*loc, &before, &after));
commit_reversible_command ();
}
_session->set_session_range_is_free (false);
}
void
Editor::set_punch_start_from_edit_point ()
{
if (_session) {
MusicSample start (0, 0);
samplepos_t end = max_samplepos;
//use the existing punch end, if any
Location* tpl = transport_punch_location();
if (tpl) {
end = tpl->end();
}
if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
start.sample = _session->audible_sample();
} else {
start.sample = get_preferred_edit_position();
}
//if there's not already a sensible selection endpoint, go "forever"
if (start.sample > end) {
end = max_samplepos;
}
set_punch_range (start.sample, end, _("set punch start from EP"));
}
}
void
Editor::set_punch_end_from_edit_point ()
{
if (_session) {
samplepos_t start = 0;
MusicSample end (max_samplepos, 0);
//use the existing punch start, if any
Location* tpl = transport_punch_location();
if (tpl) {
start = tpl->start();
}
if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
end.sample = _session->audible_sample();
} else {
end.sample = get_preferred_edit_position();
}
set_punch_range (start, end.sample, _("set punch end from EP"));
}
}
void
Editor::set_loop_start_from_edit_point ()
{
if (_session) {
MusicSample start (0, 0);
samplepos_t end = max_samplepos;
//use the existing loop end, if any
Location* tpl = transport_loop_location();
if (tpl) {
end = tpl->end();
}
if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
start.sample = _session->audible_sample();
} else {
start.sample = get_preferred_edit_position();
}
//if there's not already a sensible selection endpoint, go "forever"
if (start.sample > end) {
end = max_samplepos;
}
set_loop_range (start.sample, end, _("set loop start from EP"));
}
}
void
Editor::set_loop_end_from_edit_point ()
{
if (_session) {
samplepos_t start = 0;
MusicSample end (max_samplepos, 0);
//use the existing loop start, if any
Location* tpl = transport_loop_location();
if (tpl) {
start = tpl->start();
}
if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
end.sample = _session->audible_sample();
} else {
end.sample = get_preferred_edit_position();
}
set_loop_range (start, end.sample, _("set loop end from EP"));
}
}
void
Editor::set_punch_from_region ()
{
samplepos_t start, end;
if (!get_selection_extents (start, end))
return;
set_punch_range (start, end, _("set punch range from region"));
}
void
Editor::pitch_shift_region ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
RegionSelection audio_rs;
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
if (dynamic_cast<AudioRegionView*> (*i)) {
audio_rs.push_back (*i);
}
}
if (audio_rs.empty()) {
return;
}
pitch_shift (audio_rs, 1.2);
}
void
Editor::set_tempo_from_region ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
RegionView* rv = rs.front();
define_one_bar (rv->region()->position(), rv->region()->last_sample() + 1);
}
void
Editor::use_range_as_bar ()
{
samplepos_t start, end;
if (get_edit_op_range (start, end)) {
define_one_bar (start, end);
}
}
void
Editor::define_one_bar (samplepos_t start, samplepos_t end)
{
samplepos_t length = end - start;
const Meter& m (_session->tempo_map().meter_at_sample (start));
/* length = 1 bar */
/* We're going to deliver a constant tempo here,
so we can use samples per beat to determine length.
now we want samples per beat.
we have samples per bar, and beats per bar, so ...
*/
/* XXXX METER MATH */
double samples_per_beat = length / m.divisions_per_bar();
/* beats per minute = */
double beats_per_minute = (_session->sample_rate() * 60.0) / samples_per_beat;
/* now decide whether to:
(a) set global tempo
(b) add a new tempo marker
*/
const TempoSection& t (_session->tempo_map().tempo_section_at_sample (start));
bool do_global = false;
if ((_session->tempo_map().n_tempos() == 1) && (_session->tempo_map().n_meters() == 1)) {
/* only 1 tempo & 1 meter: ask if the user wants to set the tempo
at the start, or create a new marker
*/
vector<string> options;
options.push_back (_("Cancel"));
options.push_back (_("Add new marker"));
options.push_back (_("Set global tempo"));
Choice c (
_("Define one bar"),
_("Do you want to set the global tempo or add a new tempo marker?"),
options
);
c.set_default_response (2);
switch (c.run()) {
case 0:
return;
case 2:
do_global = true;
break;
default:
do_global = false;
}
} else {
/* more than 1 tempo and/or meter section already, go ahead do the "usual":
if the marker is at the region starter, change it, otherwise add
a new tempo marker
*/
}
begin_reversible_command (_("set tempo from region"));
XMLNode& before (_session->tempo_map().get_state());
if (do_global) {
_session->tempo_map().change_initial_tempo (beats_per_minute, t.note_type(), t.end_note_types_per_minute());
} else if (t.sample() == start) {
_session->tempo_map().change_existing_tempo_at (start, beats_per_minute, t.note_type(), t.end_note_types_per_minute());
} else {
/* constant tempo */
const Tempo tempo (beats_per_minute, t.note_type());
_session->tempo_map().add_tempo (tempo, 0.0, start, AudioTime);
}
XMLNode& after (_session->tempo_map().get_state());
_session->add_command (new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
commit_reversible_command ();
}
void
Editor::split_region_at_transients ()
{
AnalysisFeatureList positions;
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
begin_reversible_command (_("split regions"));
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ) {
RegionSelection::iterator tmp;
tmp = i;
++tmp;
boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> ((*i)->region());
if (ar) {
ar->transients (positions);
split_region_at_points ((*i)->region(), positions, true);
positions.clear ();
}
i = tmp;
}
commit_reversible_command ();
}
void
Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList& positions, bool can_ferret, bool select_new)
{
bool use_rhythmic_rodent = false;
boost::shared_ptr<Playlist> pl = r->playlist();
list<boost::shared_ptr<Region> > new_regions;
if (!pl) {
return;
}
if (positions.empty()) {
return;
}
if (positions.size() > 20 && can_ferret) {
std::string msgstr = string_compose (_("You are about to split\n%1\ninto %2 pieces.\nThis could take a long time."), r->name(), positions.size() + 1);
ArdourMessageDialog msg (msgstr,
false,
Gtk::MESSAGE_INFO,
Gtk::BUTTONS_OK_CANCEL);
if (can_ferret) {
msg.add_button (_("Call for the Ferret!"), RESPONSE_APPLY);
msg.set_secondary_text (_("Press OK to continue with this split operation\nor ask the Ferret dialog to tune the analysis"));
} else {
msg.set_secondary_text (_("Press OK to continue with this split operation"));
}
msg.set_title (_("Excessive split?"));
int response = msg.run();
msg.hide ();
switch (response) {
case RESPONSE_OK:
break;
case RESPONSE_APPLY:
use_rhythmic_rodent = true;
break;
default:
return;
}
}
if (use_rhythmic_rodent) {
show_rhythm_ferret ();
return;
}
AnalysisFeatureList::const_iterator x;
pl->clear_changes ();
pl->clear_owned_changes ();
x = positions.begin();
if (x == positions.end()) {
return;
}
pl->freeze ();
pl->remove_region (r);
samplepos_t pos = 0;
samplepos_t rstart = r->first_sample ();
samplepos_t rend = r->last_sample ();
while (x != positions.end()) {
/* deal with positons that are out of scope of present region bounds */
if (*x <= rstart || *x > rend) {
++x;
continue;
}
/* file start = original start + how far we from the initial position ? */
samplepos_t file_start = r->start() + pos;
/* length = next position - current position */
samplepos_t len = (*x) - pos - rstart;
/* XXX we do we really want to allow even single-sample regions?
* shouldn't we have some kind of lower limit on region size?
*/
if (len <= 0) {
break;
}
string new_name;
if (RegionFactory::region_name (new_name, r->name())) {
break;
}
/* do NOT announce new regions 1 by one, just wait till they are all done */
PropertyList plist;
plist.add (ARDOUR::Properties::start, file_start);
plist.add (ARDOUR::Properties::length, len);
plist.add (ARDOUR::Properties::name, new_name);
plist.add (ARDOUR::Properties::layer, 0);
// TODO set transients_offset
boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
/* because we set annouce to false, manually add the new region to the
* RegionFactory map
*/
RegionFactory::map_add (nr);
pl->add_region (nr, rstart + pos);
if (select_new) {
new_regions.push_front(nr);
}
pos += len;
++x;
}
string new_name;
RegionFactory::region_name (new_name, r->name());
/* Add the final region */
PropertyList plist;
plist.add (ARDOUR::Properties::start, r->start() + pos);
plist.add (ARDOUR::Properties::length, r->last_sample() - (r->position() + pos) + 1);
plist.add (ARDOUR::Properties::name, new_name);
plist.add (ARDOUR::Properties::layer, 0);
boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
/* because we set annouce to false, manually add the new region to the
RegionFactory map
*/
RegionFactory::map_add (nr);
pl->add_region (nr, r->position() + pos);
if (select_new) {
new_regions.push_front(nr);
}
pl->thaw ();
/* We might have removed regions, which alters other regions' layering_index,
so we need to do a recursive diff here.
*/
vector<Command*> cmds;
pl->rdiff (cmds);
_session->add_commands (cmds);
_session->add_command (new StatefulDiffCommand (pl));
if (select_new) {
for (list<boost::shared_ptr<Region> >::iterator i = new_regions.begin(); i != new_regions.end(); ++i){
set_selected_regionview_from_region_list ((*i), Selection::Add);
}
}
}
void
Editor::place_transient()
{
if (!_session) {
return;
}
RegionSelection rs = get_regions_from_selection_and_edit_point ();
if (rs.empty()) {
return;
}
samplepos_t where = get_preferred_edit_position();
begin_reversible_command (_("place transient"));
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
(*r)->region()->add_transient(where);
}
commit_reversible_command ();
}
void
Editor::remove_transient(ArdourCanvas::Item* item)
{
if (!_session) {
return;
}
ArdourCanvas::Line* _line = reinterpret_cast<ArdourCanvas::Line*> (item);
assert (_line);
AudioRegionView* _arv = reinterpret_cast<AudioRegionView*> (item->get_data ("regionview"));
_arv->remove_transient (*(float*) _line->get_data ("position"));
}
void
Editor::snap_regions_to_grid ()
{
list <boost::shared_ptr<Playlist > > used_playlists;
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
begin_reversible_command (_("snap regions to grid"));
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
boost::shared_ptr<Playlist> pl = (*r)->region()->playlist();
if (!pl->frozen()) {
/* we haven't seen this playlist before */
/* remember used playlists so we can thaw them later */
used_playlists.push_back(pl);
pl->freeze();
}
(*r)->region()->clear_changes ();
MusicSample start ((*r)->region()->first_sample (), 0);
snap_to (start, RoundNearest, SnapToGrid_Unscaled, true);
(*r)->region()->set_position (start.sample, start.division);
_session->add_command(new StatefulDiffCommand ((*r)->region()));
}
while (used_playlists.size() > 0) {
list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
(*i)->thaw();
used_playlists.pop_front();
}
commit_reversible_command ();
}
void
Editor::close_region_gaps ()
{
list <boost::shared_ptr<Playlist > > used_playlists;
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
Dialog dialog (_("Close Region Gaps"));
Table table (2, 3);
table.set_spacings (12);
table.set_border_width (12);
Label* l = manage (left_aligned_label (_("Crossfade length")));
table.attach (*l, 0, 1, 0, 1);
SpinButton spin_crossfade (1, 0);
spin_crossfade.set_range (0, 15);
spin_crossfade.set_increments (1, 1);
spin_crossfade.set_value (5);
table.attach (spin_crossfade, 1, 2, 0, 1);
table.attach (*manage (new Label (_("ms"))), 2, 3, 0, 1);
l = manage (left_aligned_label (_("Pull-back length")));
table.attach (*l, 0, 1, 1, 2);
SpinButton spin_pullback (1, 0);
spin_pullback.set_range (0, 100);
spin_pullback.set_increments (1, 1);
spin_pullback.set_value(30);
table.attach (spin_pullback, 1, 2, 1, 2);
table.attach (*manage (new Label (_("ms"))), 2, 3, 1, 2);
dialog.get_vbox()->pack_start (table);
dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
dialog.add_button (_("Ok"), RESPONSE_ACCEPT);
dialog.show_all ();
switch (dialog.run ()) {
case Gtk::RESPONSE_ACCEPT:
case Gtk::RESPONSE_OK:
break;
default:
return;
}
samplepos_t crossfade_len = spin_crossfade.get_value();
samplepos_t pull_back_samples = spin_pullback.get_value();
crossfade_len = lrintf (crossfade_len * _session->sample_rate()/1000);
pull_back_samples = lrintf (pull_back_samples * _session->sample_rate()/1000);
/* Iterate over the region list and make adjacent regions overlap by crossfade_len_ms */
begin_reversible_command (_("close region gaps"));
int idx = 0;
boost::shared_ptr<Region> last_region;
rs.sort_by_position_and_track();
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
boost::shared_ptr<Playlist> pl = (*r)->region()->playlist();
if (!pl->frozen()) {
/* we haven't seen this playlist before */
/* remember used playlists so we can thaw them later */
used_playlists.push_back(pl);
pl->freeze();
}
samplepos_t position = (*r)->region()->position();
if (idx == 0 || position < last_region->position()){
last_region = (*r)->region();
idx++;
continue;
}
(*r)->region()->clear_changes ();
(*r)->region()->trim_front((position - pull_back_samples));
last_region->clear_changes ();
last_region->trim_end ((position - pull_back_samples + crossfade_len));
_session->add_command (new StatefulDiffCommand ((*r)->region()));
_session->add_command (new StatefulDiffCommand (last_region));
last_region = (*r)->region();
idx++;
}
while (used_playlists.size() > 0) {
list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
(*i)->thaw();
used_playlists.pop_front();
}
commit_reversible_command ();
}
void
Editor::tab_to_transient (bool forward)
{
AnalysisFeatureList positions;
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session) {
return;
}
samplepos_t pos = _session->audible_sample ();
if (!selection->tracks.empty()) {
/* don't waste time searching for transients in duplicate playlists.
*/
TrackViewList ts = selection->tracks.filter_to_unique_playlists ();
for (TrackViewList::iterator t = ts.begin(); t != ts.end(); ++t) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*t);
if (rtv) {
boost::shared_ptr<Track> tr = rtv->track();
if (tr) {
boost::shared_ptr<Playlist> pl = tr->playlist ();
if (pl) {
samplepos_t result = pl->find_next_transient (pos, forward ? 1 : -1);
if (result >= 0) {
positions.push_back (result);
}
}
}
}
}
} else {
if (rs.empty()) {
return;
}
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
(*r)->region()->get_transients (positions);
}
}
TransientDetector::cleanup_transients (positions, _session->sample_rate(), 3.0);
if (forward) {
AnalysisFeatureList::iterator x;
for (x = positions.begin(); x != positions.end(); ++x) {
if ((*x) > pos) {
break;
}
}
if (x != positions.end ()) {
_session->request_locate (*x);
}
} else {
AnalysisFeatureList::reverse_iterator x;
for (x = positions.rbegin(); x != positions.rend(); ++x) {
if ((*x) < pos) {
break;
}
}
if (x != positions.rend ()) {
_session->request_locate (*x);
}
}
}
void
Editor::playhead_forward_to_grid ()
{
if (!_session) {
return;
}
MusicSample pos (_playhead_cursor->current_sample (), 0);
if ( _grid_type == GridTypeNone) {
if (pos.sample < max_samplepos - current_page_samples()*0.1) {
pos.sample += current_page_samples()*0.1;
_session->request_locate (pos.sample);
} else {
_session->request_locate (0);
}
} else {
if (pos.sample < max_samplepos - 1) {
pos.sample += 2;
pos = snap_to_grid (pos, RoundUpAlways, SnapToGrid_Scaled);
_session->request_locate (pos.sample);
}
}
/* keep PH visible in window */
if (pos.sample > (_leftmost_sample + current_page_samples() *0.9)) {
reset_x_origin (pos.sample - (current_page_samples()*0.9));
}
}
void
Editor::playhead_backward_to_grid ()
{
if (!_session) {
return;
}
MusicSample pos (_playhead_cursor->current_sample (), 0);
if ( _grid_type == GridTypeNone) {
if ( pos.sample > current_page_samples()*0.1 ) {
pos.sample -= current_page_samples()*0.1;
_session->request_locate (pos.sample);
} else {
_session->request_locate (0);
}
} else {
if (pos.sample > 2) {
pos.sample -= 2;
pos = snap_to_grid (pos, RoundDownAlways, SnapToGrid_Scaled);
}
//handle the case where we are rolling, and we're less than one-half second past the mark, we want to go to the prior mark...
//also see: jump_backward_to_mark
if (_session->transport_rolling()) {
if ((_playhead_cursor->current_sample() - pos.sample) < _session->sample_rate()/2) {
pos = snap_to_grid (pos, RoundDownAlways, SnapToGrid_Scaled);
}
}
_session->request_locate (pos.sample, RollIfAppropriate);
}
/* keep PH visible in window */
if (pos.sample < (_leftmost_sample + current_page_samples() *0.1)) {
reset_x_origin (pos.sample - (current_page_samples()*0.1));
}
}
void
Editor::set_track_height (Height h)
{
TrackSelection& ts (selection->tracks);
for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
(*x)->set_height_enum (h);
}
}
void
Editor::toggle_tracks_active ()
{
TrackSelection& ts (selection->tracks);
bool first = true;
bool target = false;
if (ts.empty()) {
return;
}
for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(*x);
if (rtv) {
if (first) {
target = !rtv->_route->active();
first = false;
}
rtv->_route->set_active (target, this);
}
}
}
void
Editor::remove_tracks ()
{
/* this will delete GUI objects that may be the subject of an event
handler in which this method is called. Defer actual deletion to the
next idle callback, when all event handling is finished.
*/
Glib::signal_idle().connect (sigc::mem_fun (*this, &Editor::idle_remove_tracks));
}
bool
Editor::idle_remove_tracks ()
{
Session::StateProtector sp (_session);
_remove_tracks ();
return false; /* do not call again */
}
void
Editor::_remove_tracks ()
{
TrackSelection& ts (selection->tracks);
if (ts.empty()) {
return;
}
if (!ARDOUR_UI_UTILS::engine_is_running ()) {
return;
}
vector<string> choices;
string prompt;
int ntracks = 0;
int nbusses = 0;
int nvcas = 0;
const char* trackstr;
const char* busstr;
const char* vcastr;
vector<boost::shared_ptr<Route> > routes;
vector<boost::shared_ptr<VCA> > vcas;
bool special_bus = false;
for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
VCATimeAxisView* vtv = dynamic_cast<VCATimeAxisView*> (*x);
if (vtv) {
vcas.push_back (vtv->vca());
++nvcas;
continue;
}
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*x);
if (!rtv) {
continue;
}
if (rtv->is_track()) {
++ntracks;
} else {
++nbusses;
}
routes.push_back (rtv->_route);
if (rtv->route()->is_master() || rtv->route()->is_monitor()) {
special_bus = true;
}
}
if (special_bus && !Config->get_allow_special_bus_removal()) {
ArdourMessageDialog msg (_("That would be bad news ...."),
false,
Gtk::MESSAGE_INFO,
Gtk::BUTTONS_OK);
msg.set_secondary_text (string_compose (_("Removing the master or monitor bus is such a bad idea\n\
that %1 is not going to allow it.\n\
\n\
If you really want to do this sort of thing\n\
edit your ardour.rc file to set the\n\
\"allow-special-bus-removal\" option to be \"yes\""), PROGRAM_NAME));
msg.run ();
return;
}
if (ntracks + nbusses + nvcas == 0) {
return;
}
string title;
trackstr = P_("track", "tracks", ntracks);
busstr = P_("bus", "busses", nbusses);
vcastr = P_("VCA", "VCAs", nvcas);
if (ntracks > 0 && nbusses > 0 && nvcas > 0) {
title = _("Remove various strips");
prompt = string_compose (_("Do you really want to remove %1 %2, %3 %4 and %5 %6?"),
ntracks, trackstr, nbusses, busstr, nvcas, vcastr);
}
else if (ntracks > 0 && nbusses > 0) {
title = string_compose (_("Remove %1 and %2"), trackstr, busstr);
prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?"),
ntracks, trackstr, nbusses, busstr);
}
else if (ntracks > 0 && nvcas > 0) {
title = string_compose (_("Remove %1 and %2"), trackstr, vcastr);
prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?"),
ntracks, trackstr, nvcas, vcastr);
}
else if (nbusses > 0 && nvcas > 0) {
title = string_compose (_("Remove %1 and %2"), busstr, vcastr);
prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?"),
nbusses, busstr, nvcas, vcastr);
}
else if (ntracks > 0) {
title = string_compose (_("Remove %1"), trackstr);
prompt = string_compose (_("Do you really want to remove %1 %2?"),
ntracks, trackstr);
}
else if (nbusses > 0) {
title = string_compose (_("Remove %1"), busstr);
prompt = string_compose (_("Do you really want to remove %1 %2?"),
nbusses, busstr);
}
else if (nvcas > 0) {
title = string_compose (_("Remove %1"), vcastr);
prompt = string_compose (_("Do you really want to remove %1 %2?"),
nvcas, vcastr);
}
else {
assert (0);
}
if (ntracks > 0) {
prompt += "\n" + string_compose ("(You may also lose the playlists associated with the %1)", trackstr) + "\n";
}
prompt += "\n" + string(_("This action cannot be undone, and the session file will be overwritten!"));
choices.push_back (_("No, do nothing."));
if (ntracks + nbusses + nvcas > 1) {
choices.push_back (_("Yes, remove them."));
} else {
choices.push_back (_("Yes, remove it."));
}
Choice prompter (title, prompt, choices);
if (prompter.run () != 1) {
return;
}
if (current_mixer_strip && routes.size () > 1 && std::find (routes.begin(), routes.end(), current_mixer_strip->route()) != routes.end ()) {
/* Route deletion calls Editor::timeaxisview_deleted() iteratively (for each deleted
* route). If the deleted route is currently displayed in the Editor-Mixer (highly
* likely because deletion requires selection) this will call
* Editor::set_selected_mixer_strip () which is expensive (MixerStrip::set_route()).
* It's likewise likely that the route that has just been displayed in the
* Editor-Mixer will be next in line for deletion.
*
* So simply switch to the master-bus (if present)
*/
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
if ((*i)->stripable ()->is_master ()) {
set_selected_mixer_strip (*(*i));
break;
}
}
}
{
PresentationInfo::ChangeSuspender cs;
DisplaySuspender ds;
boost::shared_ptr<RouteList> rl (new RouteList);
for (vector<boost::shared_ptr<Route> >::iterator x = routes.begin(); x != routes.end(); ++x) {
rl->push_back (*x);
}
_session->remove_routes (rl);
for (vector<boost::shared_ptr<VCA> >::iterator x = vcas.begin(); x != vcas.end(); ++x) {
_session->vca_manager().remove_vca (*x);
}
}
/* TrackSelection and RouteList leave scope,
* destructors are called,
* diskstream drops references, save_state is called (again for every track)
*/
}
void
Editor::do_insert_time ()
{
if (selection->tracks.empty()) {
ArdourMessageDialog msg (_("You must first select some tracks to Insert Time."),
true, MESSAGE_INFO, BUTTONS_OK, true);
msg.run ();
return;
}
if (Config->get_edit_mode() == Lock) {
ArdourMessageDialog msg (_("You cannot insert time in Lock Edit mode."),
true, MESSAGE_INFO, BUTTONS_OK, true);
msg.run ();
return;
}
InsertRemoveTimeDialog d (*this);
int response = d.run ();
if (response != RESPONSE_OK) {
return;
}
if (d.distance() == 0) {
return;
}
insert_time (
d.position(),
d.distance(),
d.intersected_region_action (),
d.all_playlists(),
d.move_glued(),
d.move_markers(),
d.move_glued_markers(),
d.move_locked_markers(),
d.move_tempos()
);
}
void
Editor::insert_time (
samplepos_t pos, samplecnt_t samples, InsertTimeOption opt,
bool all_playlists, bool ignore_music_glue, bool markers_too, bool glued_markers_too, bool locked_markers_too, bool tempo_too
)
{
if (Config->get_edit_mode() == Lock) {
return;
}
bool in_command = false;
TrackViewList ts = selection->tracks.filter_to_unique_playlists ();
for (TrackViewList::iterator x = ts.begin(); x != ts.end(); ++x) {
/* regions */
/* don't operate on any playlist more than once, which could
* happen if "all playlists" is enabled, but there is more
* than 1 track using playlists "from" a given track.
*/
set<boost::shared_ptr<Playlist> > pl;
if (all_playlists) {
RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
if (rtav && rtav->track ()) {
vector<boost::shared_ptr<Playlist> > all = _session->playlists()->playlists_for_track (rtav->track ());
for (vector<boost::shared_ptr<Playlist> >::iterator p = all.begin(); p != all.end(); ++p) {
pl.insert (*p);
}
}
} else {
if ((*x)->playlist ()) {
pl.insert ((*x)->playlist ());
}
}
for (set<boost::shared_ptr<Playlist> >::iterator i = pl.begin(); i != pl.end(); ++i) {
(*i)->clear_changes ();
(*i)->clear_owned_changes ();
if (!in_command) {
begin_reversible_command (_("insert time"));
in_command = true;
}
if (opt == SplitIntersected) {
/* non musical split */
(*i)->split (MusicSample (pos, 0));
}
(*i)->shift (pos, samples, (opt == MoveIntersected), ignore_music_glue);
vector<Command*> cmds;
(*i)->rdiff (cmds);
_session->add_commands (cmds);
_session->add_command (new StatefulDiffCommand (*i));
}
/* automation */
RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
if (rtav) {
if (!in_command) {
begin_reversible_command (_("insert time"));
in_command = true;
}
rtav->route ()->shift (pos, samples);
}
}
/* markers */
if (markers_too) {
bool moved = false;
const int32_t divisions = get_grid_music_divisions (0);
XMLNode& before (_session->locations()->get_state());
Locations::LocationList copy (_session->locations()->list());
for (Locations::LocationList::iterator i = copy.begin(); i != copy.end(); ++i) {
Locations::LocationList::const_iterator tmp;
if ((*i)->position_lock_style() == AudioTime || glued_markers_too) {
bool const was_locked = (*i)->locked ();
if (locked_markers_too) {
(*i)->unlock ();
}
if ((*i)->start() >= pos) {
// move end first, in case we're moving by more than the length of the range
if (!(*i)->is_mark()) {
(*i)->set_end ((*i)->end() + samples, false, true, divisions);
}
(*i)->set_start ((*i)->start() + samples, false, true, divisions);
moved = true;
}
if (was_locked) {
(*i)->lock ();
}
}
}
if (moved) {
if (!in_command) {
begin_reversible_command (_("insert time"));
in_command = true;
}
XMLNode& after (_session->locations()->get_state());
_session->add_command (new MementoCommand<Locations>(*_session->locations(), &before, &after));
}
}
if (tempo_too) {
if (!in_command) {
begin_reversible_command (_("insert time"));
in_command = true;
}
XMLNode& before (_session->tempo_map().get_state());
_session->tempo_map().insert_time (pos, samples);
XMLNode& after (_session->tempo_map().get_state());
_session->add_command (new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::do_remove_time ()
{
if (selection->tracks.empty()) {
ArdourMessageDialog msg (_("You must first select some tracks to Remove Time."),
true, MESSAGE_INFO, BUTTONS_OK, true);
msg.run ();
return;
}
if (Config->get_edit_mode() == Lock) {
ArdourMessageDialog msg (_("You cannot remove time in Lock Edit mode."),
true, MESSAGE_INFO, BUTTONS_OK, true);
msg.run ();
return;
}
InsertRemoveTimeDialog d (*this, true);
int response = d.run ();
if (response != RESPONSE_OK) {
return;
}
samplecnt_t distance = d.distance();
if (distance == 0) {
return;
}
remove_time (
d.position(),
distance,
SplitIntersected,
d.move_glued(),
d.move_markers(),
d.move_glued_markers(),
d.move_locked_markers(),
d.move_tempos()
);
}
void
Editor::remove_time (samplepos_t pos, samplecnt_t samples, InsertTimeOption opt,
bool ignore_music_glue, bool markers_too, bool glued_markers_too, bool locked_markers_too, bool tempo_too)
{
if (Config->get_edit_mode() == Lock) {
error << (_("Cannot insert or delete time when in Lock edit.")) << endmsg;
return;
}
bool in_command = false;
for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
/* regions */
boost::shared_ptr<Playlist> pl = (*x)->playlist();
if (pl) {
XMLNode &before = pl->get_state();
if (!in_command) {
begin_reversible_command (_("remove time"));
in_command = true;
}
std::list<AudioRange> rl;
AudioRange ar(pos, pos+samples, 0);
rl.push_back(ar);
pl->cut (rl);
pl->shift (pos, -samples, true, ignore_music_glue);
XMLNode &after = pl->get_state();
_session->add_command (new MementoCommand<Playlist> (*pl, &before, &after));
}
/* automation */
RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
if (rtav) {
if (!in_command) {
begin_reversible_command (_("remove time"));
in_command = true;
}
rtav->route ()->shift (pos, -samples);
}
}
const int32_t divisions = get_grid_music_divisions (0);
std::list<Location*> loc_kill_list;
/* markers */
if (markers_too) {
bool moved = false;
XMLNode& before (_session->locations()->get_state());
Locations::LocationList copy (_session->locations()->list());
for (Locations::LocationList::iterator i = copy.begin(); i != copy.end(); ++i) {
if ((*i)->position_lock_style() == AudioTime || glued_markers_too) {
bool const was_locked = (*i)->locked ();
if (locked_markers_too) {
(*i)->unlock ();
}
if (!(*i)->is_mark()) { // it's a range; have to handle both start and end
if ((*i)->end() >= pos
&& (*i)->end() < pos+samples
&& (*i)->start() >= pos
&& (*i)->end() < pos+samples) { // range is completely enclosed; kill it
moved = true;
loc_kill_list.push_back(*i);
} else { // only start or end is included, try to do the right thing
// move start before moving end, to avoid trying to move the end to before the start
// if we're removing more time than the length of the range
if ((*i)->start() >= pos && (*i)->start() < pos+samples) {
// start is within cut
(*i)->set_start (pos, false, true,divisions); // bring the start marker to the beginning of the cut
moved = true;
} else if ((*i)->start() >= pos+samples) {
// start (and thus entire range) lies beyond end of cut
(*i)->set_start ((*i)->start() - samples, false, true, divisions); // slip the start marker back
moved = true;
}
if ((*i)->end() >= pos && (*i)->end() < pos+samples) {
// end is inside cut
(*i)->set_end (pos, false, true, divisions); // bring the end to the cut
moved = true;
} else if ((*i)->end() >= pos+samples) {
// end is beyond end of cut
(*i)->set_end ((*i)->end() - samples, false, true, divisions); // slip the end marker back
moved = true;
}
}
} else if ((*i)->start() >= pos && (*i)->start() < pos+samples) {
loc_kill_list.push_back(*i);
moved = true;
} else if ((*i)->start() >= pos) {
(*i)->set_start ((*i)->start() -samples, false, true, divisions);
moved = true;
}
if (was_locked) {
(*i)->lock ();
}
}
}
for (list<Location*>::iterator i = loc_kill_list.begin(); i != loc_kill_list.end(); ++i) {
_session->locations()->remove (*i);
}
if (moved) {
if (!in_command) {
begin_reversible_command (_("remove time"));
in_command = true;
}
XMLNode& after (_session->locations()->get_state());
_session->add_command (new MementoCommand<Locations>(*_session->locations(), &before, &after));
}
}
if (tempo_too) {
XMLNode& before (_session->tempo_map().get_state());
if (_session->tempo_map().remove_time (pos, samples)) {
if (!in_command) {
begin_reversible_command (_("remove time"));
in_command = true;
}
XMLNode& after (_session->tempo_map().get_state());
_session->add_command (new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
}
}
if (in_command) {
commit_reversible_command ();
}
}
void
Editor::fit_selection ()
{
if (!selection->tracks.empty()) {
fit_tracks (selection->tracks);
} else {
TrackViewList tvl;
/* no selected tracks - use tracks with selected regions */
if (!selection->regions.empty()) {
for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
tvl.push_back (&(*r)->get_time_axis_view ());
}
if (!tvl.empty()) {
fit_tracks (tvl);
}
} else if (internal_editing()) {
/* no selected tracks, or regions, but in internal edit mode, so follow the mouse and use
* the entered track
*/
if (entered_track) {
tvl.push_back (entered_track);
fit_tracks (tvl);
}
}
}
}
void
Editor::fit_tracks (TrackViewList & tracks)
{
if (tracks.empty()) {
return;
}
uint32_t child_heights = 0;
int visible_tracks = 0;
for (TrackSelection::iterator t = tracks.begin(); t != tracks.end(); ++t) {
if (!(*t)->marked_for_display()) {
continue;
}
child_heights += (*t)->effective_height() - (*t)->current_height();
++visible_tracks;
}
/* compute the per-track height from:
*
* total canvas visible height
* - height that will be taken by visible children of selected tracks
* - height of the ruler/hscroll area
*/
uint32_t h = (uint32_t) floor ((trackviews_height() - child_heights) / visible_tracks);
double first_y_pos = DBL_MAX;
if (h < TimeAxisView::preset_height (HeightSmall)) {
ArdourMessageDialog msg (_("There are too many tracks to fit in the current window"));
msg.run ();
/* too small to be displayed, just use smallest possible */
h = HeightSmall;
}
undo_visual_stack.push_back (current_visual_state (true));
PBD::Unwinder<bool> nsv (no_save_visual, true);
/* build a list of all tracks, including children */
TrackViewList all;
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
all.push_back (*i);
TimeAxisView::Children c = (*i)->get_child_list ();
for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
all.push_back (j->get());
}
}
// find selection range.
// if someone knows how to user TrackViewList::iterator for this
// I'm all ears.
int selected_top = -1;
int selected_bottom = -1;
int i = 0;
for (TrackViewList::iterator t = all.begin(); t != all.end(); ++t, ++i) {
if ((*t)->marked_for_display ()) {
if (tracks.contains(*t)) {
if (selected_top == -1) {
selected_top = i;
}
selected_bottom = i;
}
}
}
i = 0;
for (TrackViewList::iterator t = all.begin(); t != all.end(); ++t, ++i) {
if ((*t)->marked_for_display ()) {
if (tracks.contains(*t)) {
(*t)->set_height (h);
first_y_pos = std::min ((*t)->y_position (), first_y_pos);
} else {
if (i > selected_top && i < selected_bottom) {
hide_track_in_display (*t);
}
}
}
}
/*
set the controls_layout height now, because waiting for its size
request signal handler will cause the vertical adjustment setting to fail
*/
controls_layout.property_height () = _full_canvas_height;
vertical_adjustment.set_value (first_y_pos);
redo_visual_stack.push_back (current_visual_state (true));
visible_tracks_selector.set_text (_("Sel"));
}
void
Editor::save_visual_state (uint32_t n)
{
while (visual_states.size() <= n) {
visual_states.push_back (0);
}
if (visual_states[n] != 0) {
delete visual_states[n];
}
visual_states[n] = current_visual_state (true);
gdk_beep ();
}
void
Editor::goto_visual_state (uint32_t n)
{
if (visual_states.size() <= n) {
return;
}
if (visual_states[n] == 0) {
return;
}
use_visual_state (*visual_states[n]);
}
void
Editor::start_visual_state_op (uint32_t n)
{
save_visual_state (n);
PopUp* pup = new PopUp (WIN_POS_MOUSE, 1000, true);
char buf[32];
snprintf (buf, sizeof (buf), _("Saved view %u"), n+1);
pup->set_text (buf);
pup->touch();
}
void
Editor::cancel_visual_state_op (uint32_t n)
{
goto_visual_state (n);
}
void
Editor::toggle_region_mute ()
{
if (_ignore_region_action) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty ()) {
return;
}
if (rs.size() > 1) {
begin_reversible_command (_("mute regions"));
} else {
begin_reversible_command (_("mute region"));
}
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
(*i)->region()->playlist()->clear_changes ();
(*i)->region()->set_muted (!(*i)->region()->muted ());
_session->add_command (new StatefulDiffCommand ((*i)->region()));
}
commit_reversible_command ();
}
void
Editor::combine_regions ()
{
/* foreach track with selected regions, take all selected regions
and join them into a new region containing the subregions (as a
playlist)
*/
typedef set<RouteTimeAxisView*> RTVS;
RTVS tracks;
if (selection->regions.empty()) {
return;
}
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
if (rtv) {
tracks.insert (rtv);
}
}
begin_reversible_command (_("combine regions"));
vector<RegionView*> new_selection;
for (RTVS::iterator i = tracks.begin(); i != tracks.end(); ++i) {
RegionView* rv;
if ((rv = (*i)->combine_regions ()) != 0) {
new_selection.push_back (rv);
}
}
selection->clear_regions ();
for (vector<RegionView*>::iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
selection->add (*i);
}
commit_reversible_command ();
}
void
Editor::uncombine_regions ()
{
typedef set<RouteTimeAxisView*> RTVS;
RTVS tracks;
if (selection->regions.empty()) {
return;
}
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
if (rtv) {
tracks.insert (rtv);
}
}
begin_reversible_command (_("uncombine regions"));
for (RTVS::iterator i = tracks.begin(); i != tracks.end(); ++i) {
(*i)->uncombine_regions ();
}
commit_reversible_command ();
}
void
Editor::toggle_midi_input_active (bool flip_others)
{
bool onoff = false;
boost::shared_ptr<RouteList> rl (new RouteList);
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
if (!rtav) {
continue;
}
boost::shared_ptr<MidiTrack> mt = rtav->midi_track();
if (mt) {
rl->push_back (rtav->route());
onoff = !mt->input_active();
}
}
_session->set_exclusive_input_active (rl, onoff, flip_others);
}
static bool ok_fine (GdkEventAny*) { return true; }
void
Editor::lock ()
{
if (!lock_dialog) {
lock_dialog = new Gtk::Dialog (string_compose (_("%1: Locked"), PROGRAM_NAME), true);
Gtk::Image* padlock = manage (new Gtk::Image (ARDOUR_UI_UTILS::get_icon ("padlock_closed")));
lock_dialog->get_vbox()->pack_start (*padlock);
lock_dialog->signal_delete_event ().connect (sigc::ptr_fun (ok_fine));
ArdourButton* b = manage (new ArdourButton);
b->set_name ("lock button");
b->set_text (_("Click to unlock"));
b->signal_clicked.connect (sigc::mem_fun (*this, &Editor::unlock));
lock_dialog->get_vbox()->pack_start (*b);
lock_dialog->get_vbox()->show_all ();
lock_dialog->set_size_request (200, 200);
}
delete _main_menu_disabler;
_main_menu_disabler = new MainMenuDisabler;
lock_dialog->present ();
lock_dialog->get_window()->set_decorations (Gdk::WMDecoration (0));
}
void
Editor::unlock ()
{
lock_dialog->hide ();
delete _main_menu_disabler;
_main_menu_disabler = 0;
if (UIConfiguration::instance().get_lock_gui_after_seconds()) {
start_lock_event_timing ();
}
}
void
Editor::bring_in_callback (Gtk::Label* label, uint32_t n, uint32_t total, string name)
{
Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&Editor::update_bring_in_message, this, label, n, total, name));
}
void
Editor::update_bring_in_message (Gtk::Label* label, uint32_t n, uint32_t total, string name)
{
Timers::TimerSuspender t;
label->set_text (string_compose ("Copying %1, %2 of %3", name, n, total));
Gtkmm2ext::UI::instance()->flush_pending (1);
}
void
Editor::bring_all_sources_into_session ()
{
if (!_session) {
return;
}
Gtk::Label msg;
ArdourDialog w (_("Moving embedded files into session folder"));
w.get_vbox()->pack_start (msg);
w.present ();
/* flush all pending GUI events because we're about to start copying
* files
*/
Timers::TimerSuspender t;
Gtkmm2ext::UI::instance()->flush_pending (3);
cerr << " Do it\n";
_session->bring_all_sources_into_session (boost::bind (&Editor::bring_in_callback, this, &msg, _1, _2, _3));
}
void
Editor::toggle_all_existing_automation ()
{
TrackViewList & tvl (selection->tracks.empty() ? track_views : selection->tracks);
bool some_automation_shown = false;
for (TrackViewList::const_iterator t = tvl.begin(); t != tvl.end(); ++t) {
TimeAxisView::Children children = (*t)->get_child_list ();
for (TimeAxisView::Children::const_iterator c = children.begin(); c != children.end(); ++c) {
if (boost::dynamic_pointer_cast<AutomationTimeAxisView> (*c)) {
some_automation_shown = true;
break;
}
}
if (some_automation_shown) {
break;
}
}
if (!some_automation_shown) {
tvl.foreach_stripable_time_axis (boost::bind (&StripableTimeAxisView::show_existing_automation, _1, false));
} else {
tvl.foreach_stripable_time_axis (boost::bind (&StripableTimeAxisView::hide_all_automation, _1, false));
}
}
void
Editor::toggle_layer_display ()
{
TrackViewList & tvl (selection->tracks.empty() ? track_views : selection->tracks);
bool seen_stacked = false;
bool seen_overlaid = false;
for (TrackViewList::const_iterator t = tvl.begin(); t != tvl.end(); ++t) {
RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*t);
if (!rtav || !rtav->is_track()) {
continue;
}
if (rtav->layer_display () == Stacked) {
seen_stacked = true;
} else if (rtav->layer_display() == Overlaid) {
seen_overlaid = true;
}
}
if (seen_stacked && seen_overlaid) {
/* inconsistent current display - go to overlaid */
tvl.foreach_route_time_axis (boost::bind (&RouteTimeAxisView::set_layer_display, _1, Overlaid));
} else {
tvl.foreach_route_time_axis (boost::bind (&RouteTimeAxisView::toggle_layer_display, _1));
}
}
vector<MidiRegionView*>
Editor::filter_to_unique_midi_region_views (RegionSelection const & ms) const
{
typedef std::pair<boost::shared_ptr<MidiSource>,samplepos_t> MapEntry;
std::set<MapEntry> single_region_set;
vector<MidiRegionView*> views;
/* build a list of regions that are unique with respect to their source
* and start position. Note: this is non-exhaustive... if someone has a
* non-forked copy of a MIDI region and then suitably modifies it, this
* will still put both regions into the list of things to be acted
* upon.
*
* Solution: user should not select both regions, or should fork one of them.
*/
for (MidiRegionSelection::const_iterator i = ms.begin(); i != ms.end(); ++i) {
MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*i);
if (!mrv) {
continue;
}
MapEntry entry = make_pair (mrv->midi_region()->midi_source(), mrv->region()->start());
if (single_region_set.insert (entry).second) {
views.push_back (mrv);
}
}
return views;
}
void
Editor::midi_action (void (MidiRegionView::*method)())
{
MidiRegionSelection ms = selection->midi_regions();
if (ms.empty()) {
return;
}
if (ms.size() > 1) {
vector<MidiRegionView*> views = filter_to_unique_midi_region_views (ms);
for (vector<MidiRegionView*>::iterator mrv = views.begin(); mrv != views.end(); ++mrv) {
((*mrv)->*method) ();
}
} else {
MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(ms.front());
if (mrv) {
(mrv->*method)();
}
}
}
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