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livetrax/gtk2_ardour/editor_ops.cc
Carl Hetherington c0b59854ff Trim includes. 
git-svn-id: svn://localhost/ardour2/branches/3.0@10357 d708f5d6-7413-0410-9779-e7cbd77b26cf
2011-10-31 21:16:32 +00:00

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/*
Copyright (C) 2000-2004 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Note: public Editor methods are documented in public_editor.h */
#include <unistd.h>
#include <cstdlib>
#include <cmath>
#include <string>
#include <map>
#include <set>
#include "pbd/error.h"
#include "pbd/basename.h"
#include "pbd/pthread_utils.h"
#include "pbd/memento_command.h"
#include "pbd/whitespace.h"
#include "pbd/stateful_diff_command.h"
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/choice.h>
#include <gtkmm2ext/popup.h>
#include "ardour/audio_track.h"
#include "ardour/audioregion.h"
#include "ardour/dB.h"
#include "ardour/location.h"
#include "ardour/midi_region.h"
#include "ardour/operations.h"
#include "ardour/playlist_factory.h"
#include "ardour/quantize.h"
#include "ardour/region_factory.h"
#include "ardour/reverse.h"
#include "ardour/route_group.h"
#include "ardour/session.h"
#include "ardour/session_playlists.h"
#include "ardour/strip_silence.h"
#include "ardour/transient_detector.h"
#include "ardour/utils.h"
#include "ardour_ui.h"
#include "debug.h"
#include "editor.h"
#include "time_axis_view.h"
#include "route_time_axis.h"
#include "audio_time_axis.h"
#include "automation_time_axis.h"
#include "streamview.h"
#include "audio_streamview.h"
#include "audio_region_view.h"
#include "midi_region_view.h"
#include "rgb_macros.h"
#include "selection_templates.h"
#include "selection.h"
#include "editing.h"
#include "gtk-custom-hruler.h"
#include "gui_thread.h"
#include "keyboard.h"
#include "utils.h"
#include "editor_drag.h"
#include "strip_silence_dialog.h"
#include "editor_routes.h"
#include "editor_regions.h"
#include "quantize_dialog.h"
#include "interthread_progress_window.h"
#include "insert_time_dialog.h"
#include "normalize_dialog.h"
#include "editor_cursors.h"
#include "mouse_cursors.h"
#include "patch_change_dialog.h"
#include "transpose_dialog.h"
#include "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace Editing;
using Gtkmm2ext::Keyboard;
/***********************************************************************
Editor operations
***********************************************************************/
void
Editor::undo (uint32_t n)
{
if (_session) {
_session->undo (n);
}
}
void
Editor::redo (uint32_t n)
{
if (_session) {
_session->redo (n);
}
}
void
Editor::split_regions_at (framepos_t where, RegionSelection& regions)
{
bool frozen = false;
list <boost::shared_ptr<Playlist > > used_playlists;
if (regions.empty()) {
return;
}
begin_reversible_command (_("split"));
// if splitting a single region, and snap-to is using
// region boundaries, don't pay attention to them
if (regions.size() == 1) {
switch (_snap_type) {
case SnapToRegionStart:
case SnapToRegionSync:
case SnapToRegionEnd:
break;
default:
snap_to (where);
}
} else {
snap_to (where);
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)) {
++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);
pl->freeze();
}
if (pl) {
pl->clear_changes ();
pl->split_region ((*a)->region(), where);
_session->add_command (new StatefulDiffCommand (pl));
}
a = tmp;
}
while (used_playlists.size() > 0) {
list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
(*i)->thaw();
used_playlists.pop_front();
}
commit_reversible_command ();
if (frozen){
EditorThaw(); /* Emit Signal */
}
}
/** 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_frame()) {
return;
}
framepos_t start = selection->time.start ();
framepos_t end = selection->time.end_frame ();
/* the position of the thing we may move */
framepos_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;
}
framepos_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_command (_("alter selection"));
selection->set_preserving_all_ranges (start, end);
commit_reversible_command ();
}
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)
{
framepos_t distance;
framepos_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;
begin_reversible_command (_("nudge location forward"));
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_framepos - distance > loc->start() + loc->length()) {
loc->set_start (loc->start() + distance);
} else {
loc->set_start (max_framepos - loc->length());
}
} else {
distance = get_nudge_distance (loc->end(), next_distance);
if (next) {
distance = next_distance;
}
if (max_framepos - distance > loc->end()) {
loc->set_end (loc->end() + distance);
} else {
loc->set_end (max_framepos);
}
}
XMLNode& after (loc->get_state());
_session->add_command (new MementoCommand<Location>(*loc, &before, &after));
}
}
commit_reversible_command ();
} else {
distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
_session->request_locate (playhead_cursor->current_frame + distance);
}
}
void
Editor::nudge_backward (bool next, bool force_playhead)
{
framepos_t distance;
framepos_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;
begin_reversible_command (_("nudge location forward"));
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);
} else {
loc->set_start (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);
} else {
loc->set_end (loc->length());
}
}
XMLNode& after (loc->get_state());
_session->add_command (new MementoCommand<Location>(*loc, &before, &after));
}
}
commit_reversible_command ();
} else {
distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
if (playhead_cursor->current_frame > distance) {
_session->request_locate (playhead_cursor->current_frame - 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"));
framepos_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 forward"));
framepos_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 ();
}
/* DISPLAY MOTION */
void
Editor::move_to_start ()
{
_session->goto_start ();
}
void
Editor::move_to_end ()
{
_session->request_locate (_session->current_end_frame());
}
void
Editor::build_region_boundary_cache ()
{
framepos_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;
}
switch (_snap_type) {
case SnapToRegionStart:
interesting_points.push_back (Start);
break;
case SnapToRegionEnd:
interesting_points.push_back (End);
break;
case SnapToRegionSync:
interesting_points.push_back (SyncPoint);
break;
case SnapToRegionBoundary:
interesting_points.push_back (Start);
interesting_points.push_back (End);
break;
default:
fatal << string_compose (_("build_region_boundary_cache called with snap_type = %1"), _snap_type) << endmsg;
/*NOTREACHED*/
return;
}
TimeAxisView *ontrack = 0;
TrackViewList tlist;
if (!selection->tracks.empty()) {
tlist = selection->tracks;
} else {
tlist = track_views;
}
while (pos < _session->current_end_frame() && !at_end) {
framepos_t rpos;
framepos_t lpos = max_framepos;
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_frame();
break;
case End:
rpos = r->last_frame();
break;
case SyncPoint:
rpos = r->sync_position ();
break;
default:
break;
}
float speed = 1.0f;
RouteTimeAxisView *rtav;
if (ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0 ) {
if (rtav->track() != 0) {
speed = rtav->track()->speed();
}
}
rpos = track_frame_to_session_frame (rpos, speed);
if (rpos < lpos) {
lpos = rpos;
}
/* prevent duplicates, but we don't use set<> because we want to be able
to sort later.
*/
vector<framepos_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());
}
boost::shared_ptr<Region>
Editor::find_next_region (framepos_t frame, RegionPoint point, int32_t dir, TrackViewList& tracks, TimeAxisView **ontrack)
{
TrackViewList::iterator i;
framepos_t closest = max_framepos;
boost::shared_ptr<Region> ret;
framepos_t rpos = 0;
float track_speed;
framepos_t track_frame;
RouteTimeAxisView *rtav;
for (i = tracks.begin(); i != tracks.end(); ++i) {
framecnt_t distance;
boost::shared_ptr<Region> r;
track_speed = 1.0f;
if ( (rtav = dynamic_cast<RouteTimeAxisView*>(*i)) != 0 ) {
if (rtav->track()!=0)
track_speed = rtav->track()->speed();
}
track_frame = session_frame_to_track_frame(frame, track_speed);
if ((r = (*i)->find_next_region (track_frame, point, dir)) == 0) {
continue;
}
switch (point) {
case Start:
rpos = r->first_frame ();
break;
case End:
rpos = r->last_frame ();
break;
case SyncPoint:
rpos = r->sync_position ();
break;
}
// rpos is a "track frame", converting it to "_session frame"
rpos = track_frame_to_session_frame(rpos, track_speed);
if (rpos > frame) {
distance = rpos - frame;
} else {
distance = frame - rpos;
}
if (distance < closest) {
closest = distance;
if (ontrack != 0)
*ontrack = (*i);
ret = r;
}
}
return ret;
}
framepos_t
Editor::find_next_region_boundary (framepos_t pos, int32_t dir, const TrackViewList& tracks)
{
framecnt_t distance = max_framepos;
framepos_t current_nearest = -1;
for (TrackViewList::const_iterator i = tracks.begin(); i != tracks.end(); ++i) {
framepos_t contender;
framecnt_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;
}
framepos_t
Editor::get_region_boundary (framepos_t pos, int32_t dir, bool with_selection, bool only_onscreen)
{
framepos_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)
{
framepos_t pos = playhead_cursor->current_frame;
framepos_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;
framepos_t pos = cursor->current_frame;
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_frame ();
break;
case End:
pos = r->last_frame ();
break;
case SyncPoint:
pos = r->sync_position ();
break;
}
float speed = 1.0f;
RouteTimeAxisView *rtav;
if ( ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0 ) {
if (rtav->track() != 0) {
speed = rtav->track()->speed();
}
}
pos = track_frame_to_session_frame(pos, speed);
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)
{
framepos_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)
{
framepos_t pos = 0;
switch (mouse_mode) {
case MouseObject:
if (!selection->regions.empty()) {
pos = selection->regions.end_frame();
}
break;
case MouseRange:
if (!selection->time.empty()) {
pos = selection->time.end_frame ();
}
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)
{
framepos_t target;
Location* loc;
bool ignored;
if (!_session) {
return;
}
if (selection->markers.empty()) {
framepos_t mouse;
bool ignored;
if (!mouse_frame (mouse, ignored)) {
return;
}
add_location_mark (mouse);
}
if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
return;
}
framepos_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);
}
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;
framepos_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_frame ();
break;
case End:
pos = r->last_frame ();
break;
case SyncPoint:
pos = r->adjust_to_sync (r->first_frame());
break;
}
float speed = 1.0f;
RouteTimeAxisView *rtav;
if (ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0) {
if (rtav->track() != 0) {
speed = rtav->track()->speed();
}
}
pos = track_frame_to_session_frame(pos, speed);
loc->move_to (pos);
}
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 ()
{
framepos_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);
}
void
Editor::selected_marker_to_selection_end ()
{
framepos_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_frame();
}
break;
case MouseRange:
if (!selection->time.empty()) {
pos = selection->time.end_frame ();
}
break;
default:
return;
}
loc->move_to (pos);
}
void
Editor::scroll_playhead (bool forward)
{
framepos_t pos = playhead_cursor->current_frame;
framecnt_t delta = (framecnt_t) floor (current_page_frames() / 0.8);
if (forward) {
if (pos == max_framepos) {
return;
}
if (pos < max_framepos - delta) {
pos += delta ;
} else {
pos = max_framepos;
}
} 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(), _session->transport_rolling());
} else {
/* 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_frame);
} else {
loc->set (playhead_cursor->current_frame,
playhead_cursor->current_frame + loc->length());
}
}
}
}
void
Editor::scroll_backward (float pages)
{
framepos_t const one_page = (framepos_t) rint (_canvas_width * frames_per_unit);
framepos_t const cnt = (framepos_t) floor (pages * one_page);
framepos_t frame;
if (leftmost_frame < cnt) {
frame = 0;
} else {
frame = leftmost_frame - cnt;
}
reset_x_origin (frame);
}
void
Editor::scroll_forward (float pages)
{
framepos_t const one_page = (framepos_t) rint (_canvas_width * frames_per_unit);
framepos_t const cnt = (framepos_t) floor (pages * one_page);
framepos_t frame;
if (max_framepos - cnt < leftmost_frame) {
frame = max_framepos - cnt;
} else {
frame = leftmost_frame + cnt;
}
reset_x_origin (frame);
}
void
Editor::scroll_tracks_down ()
{
double vert_value = vertical_adjustment.get_value() + vertical_adjustment.get_page_size();
if (vert_value > vertical_adjustment.get_upper() - _canvas_height) {
vert_value = vertical_adjustment.get_upper() - _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() - _canvas_height) {
vert_value = vertical_adjustment.get_upper() - _canvas_height;
}
vertical_adjustment.set_value (vert_value);
}
void
Editor::scroll_tracks_up_line ()
{
reset_y_origin (vertical_adjustment.get_value() - 60);
}
/* ZOOM */
void
Editor::tav_zoom_step (bool coarser)
{
ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_step, coarser)
_routes->suspend_redisplay ();
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
TimeAxisView *tv = (static_cast<TimeAxisView*>(*i));
tv->step_height (coarser);
}
_routes->resume_redisplay ();
}
void
Editor::temporal_zoom_step (bool coarser)
{
ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_step, coarser)
double nfpu;
nfpu = frames_per_unit;
if (coarser) {
nfpu *= 1.61803399;
} else {
nfpu = max(1.0,(nfpu/1.61803399));
}
temporal_zoom (nfpu);
}
void
Editor::temporal_zoom (gdouble fpu)
{
if (!_session) return;
framepos_t current_page = current_page_frames();
framepos_t current_leftmost = leftmost_frame;
framepos_t current_rightmost;
framepos_t current_center;
framepos_t new_page_size;
framepos_t half_page_size;
framepos_t leftmost_after_zoom = 0;
framepos_t where;
bool in_track_canvas;
double nfpu;
double l;
/* XXX this limit is also in ::set_frames_per_unit() */
if (frames_per_unit <= 1.0 && fpu <= frames_per_unit) {
return;
}
nfpu = fpu;
new_page_size = (framepos_t) floor (_canvas_width * nfpu);
half_page_size = new_page_size / 2;
switch (zoom_focus) {
case ZoomFocusLeft:
leftmost_after_zoom = current_leftmost;
break;
case ZoomFocusRight:
current_rightmost = leftmost_frame + 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_frame - (new_page_size * 0.5);
if (l < 0) {
leftmost_after_zoom = 0;
} else if (l > max_framepos) {
leftmost_after_zoom = max_framepos - new_page_size;
} else {
leftmost_after_zoom = (framepos_t) l;
}
break;
case ZoomFocusMouse:
/* try to keep the mouse over the same point in the display */
if (!mouse_frame (where, in_track_canvas)) {
/* use playhead instead */
where = playhead_cursor->current_frame;
if (where < half_page_size) {
leftmost_after_zoom = 0;
} else {
leftmost_after_zoom = where - half_page_size;
}
} else {
l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
if (l < 0) {
leftmost_after_zoom = 0;
} else if (l > max_framepos) {
leftmost_after_zoom = max_framepos - new_page_size;
} else {
leftmost_after_zoom = (framepos_t) l;
}
}
break;
case ZoomFocusEdit:
/* try to keep the edit point in the same place */
where = get_preferred_edit_position ();
if (where > 0) {
double l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
if (l < 0) {
leftmost_after_zoom = 0;
} else if (l > max_framepos) {
leftmost_after_zoom = max_framepos - new_page_size;
} else {
leftmost_after_zoom = (framepos_t) l;
}
} else {
/* edit point not defined */
return;
}
break;
}
// leftmost_after_zoom = min (leftmost_after_zoom, _session->current_end_frame());
reposition_and_zoom (leftmost_after_zoom, nfpu);
}
void
Editor::temporal_zoom_region (bool both_axes)
{
framepos_t start = max_framepos;
framepos_t end = 0;
set<TimeAxisView*> tracks;
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_frame() + 1 > end) {
end = (*i)->region()->last_frame() + 1;
}
tracks.insert (&((*i)->get_time_axis_view()));
}
/* now comes an "interesting" hack ... 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 ();
gint pixwidth = gdk_screen_get_width (screen);
gint mmwidth = gdk_screen_get_width_mm (screen);
double pix_per_mm = (double) pixwidth/ (double) mmwidth;
double one_centimeter_in_pixels = pix_per_mm * 10.0;
if ((start == 0 && end == 0) || end < start) {
return;
}
framepos_t range = end - start;
double new_fpu = (double)range / (double)_canvas_width;
framepos_t extra_samples = (framepos_t) floor (one_centimeter_in_pixels * new_fpu);
if (start > extra_samples) {
start -= extra_samples;
} else {
start = 0;
}
if (max_framepos - extra_samples > end) {
end += extra_samples;
} else {
end = max_framepos;
}
if (both_axes) {
/* save visual state with track states included, and prevent
set_frames_per_unit() from doing it again.
*/
undo_visual_stack.push_back (current_visual_state(true));
no_save_visual = true;
}
temporal_zoom_by_frame (start, end, "zoom to region");
if (both_axes) {
uint32_t per_track_height = (uint32_t) floor ((_canvas_height - canvas_timebars_vsize - 10.0) / tracks.size());
/* set visible track heights appropriately */
for (set<TimeAxisView*>::iterator t = tracks.begin(); t != tracks.end(); ++t) {
(*t)->set_height (per_track_height);
}
/* hide irrelevant tracks */
_routes->suspend_redisplay ();
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
if (find (tracks.begin(), tracks.end(), (*i)) == tracks.end()) {
hide_track_in_display (*i);
}
}
_routes->resume_redisplay ();
vertical_adjustment.set_value (0.0);
no_save_visual = false;
}
redo_visual_stack.push_back (current_visual_state());
}
void
Editor::zoom_to_region (bool both_axes)
{
temporal_zoom_region (both_axes);
}
void
Editor::temporal_zoom_selection ()
{
if (!selection) return;
if (selection->time.empty()) {
return;
}
framepos_t start = selection->time[clicked_selection].start;
framepos_t end = selection->time[clicked_selection].end;
temporal_zoom_by_frame (start, end, "zoom to selection");
}
void
Editor::temporal_zoom_session ()
{
ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_session)
if (_session) {
framecnt_t const l = _session->current_end_frame() - _session->current_start_frame();
double s = _session->current_start_frame() - l * 0.01;
if (s < 0) {
s = 0;
}
framecnt_t const e = _session->current_end_frame() + l * 0.01;
temporal_zoom_by_frame (framecnt_t (s), e, "zoom to _session");
}
}
void
Editor::temporal_zoom_by_frame (framepos_t start, framepos_t end, const string & /*op*/)
{
if (!_session) return;
if ((start == 0 && end == 0) || end < start) {
return;
}
framepos_t range = end - start;
double new_fpu = (double)range / (double)_canvas_width;
framepos_t new_page = (framepos_t) floor (_canvas_width * new_fpu);
framepos_t middle = (framepos_t) floor( (double)start + ((double)range / 2.0f ));
framepos_t new_leftmost = (framepos_t) floor( (double)middle - ((double)new_page/2.0f));
if (new_leftmost > middle) {
new_leftmost = 0;
}
reposition_and_zoom (new_leftmost, new_fpu);
}
void
Editor::temporal_zoom_to_frame (bool coarser, framepos_t frame)
{
if (!_session) {
return;
}
double range_before = frame - leftmost_frame;
double new_fpu;
new_fpu = frames_per_unit;
if (coarser) {
new_fpu *= 1.61803399;
range_before *= 1.61803399;
} else {
new_fpu = max(1.0,(new_fpu/1.61803399));
range_before /= 1.61803399;
}
if (new_fpu == frames_per_unit) {
return;
}
framepos_t new_leftmost = frame - (framepos_t)range_before;
if (new_leftmost > frame) {
new_leftmost = 0;
}
if (new_leftmost < 0) {
new_leftmost = 0;
}
reposition_and_zoom (new_leftmost, new_fpu);
}
bool
Editor::choose_new_marker_name(string &name) {
if (!Config->get_name_new_markers()) {
/* don't prompt user for a new name */
return true;
}
ArdourPrompter dialog (true);
dialog.set_prompt (_("New Name:"));
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;
}
framepos_t start = selection->time[clicked_selection].start;
framepos_t end = selection->time[clicked_selection].end;
_session->locations()->next_available_name(rangename,"selection");
Location *location = new Location (*_session, start, end, rangename, Location::IsRangeMarker);
_session->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));
_session->commit_reversible_command ();
}
void
Editor::add_location_mark (framepos_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);
_session->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));
_session->commit_reversible_command ();
}
void
Editor::add_location_from_playhead_cursor ()
{
add_location_mark (_session->audible_frame());
}
/** 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;
}
_session->begin_reversible_command (selection->regions.size () > 1 ? _("add markers") : _("add marker"));
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_frame(), region->name(), Location::IsRangeMarker);
_session->locations()->add (location, true);
}
XMLNode &after = _session->locations()->get_state();
_session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
_session->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;
}
_session->begin_reversible_command (_("add marker"));
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_frame(), markername, Location::IsRangeMarker);
_session->locations()->add (location, true);
XMLNode &after = _session->locations()->get_state();
_session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
_session->commit_reversible_command ();
}
/* MARKS */
void
Editor::jump_forward_to_mark ()
{
if (!_session) {
return;
}
Location *location = _session->locations()->first_location_after (playhead_cursor->current_frame);
if (location) {
_session->request_locate (location->start(), _session->transport_rolling());
} else {
_session->request_locate (_session->current_end_frame());
}
}
void
Editor::jump_backward_to_mark ()
{
if (!_session) {
return;
}
Location *location = _session->locations()->first_location_before (playhead_cursor->current_frame);
if (location) {
_session->request_locate (location->start(), _session->transport_rolling());
} else {
_session->goto_start ();
}
}
void
Editor::set_mark ()
{
framepos_t const pos = _session->audible_frame ();
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), true);
}
void
Editor::clear_markers ()
{
if (_session) {
_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));
_session->commit_reversible_command ();
}
}
void
Editor::clear_ranges ()
{
if (_session) {
_session->begin_reversible_command (_("clear ranges"));
XMLNode &before = _session->locations()->get_state();
Location * looploc = _session->locations()->auto_loop_location();
Location * punchloc = _session->locations()->auto_punch_location();
Location * sessionloc = _session->locations()->session_range_location();
_session->locations()->clear_ranges ();
// re-add these
if (looploc) _session->locations()->add (looploc);
if (punchloc) _session->locations()->add (punchloc);
if (sessionloc) _session->locations()->add (sessionloc);
XMLNode &after = _session->locations()->get_state();
_session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
_session->commit_reversible_command ();
}
}
void
Editor::clear_locations ()
{
_session->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));
_session->commit_reversible_command ();
_session->locations()->clear ();
}
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_region_list_drag (boost::shared_ptr<Region> region, int x, int y)
{
double wx, wy;
double cx, cy;
framepos_t where;
RouteTimeAxisView *rtv = 0;
boost::shared_ptr<Playlist> playlist;
track_canvas->window_to_world (x, y, wx, wy);
GdkEvent event;
event.type = GDK_BUTTON_RELEASE;
event.button.x = wx;
event.button.y = wy;
where = event_frame (&event, &cx, &cy);
if (where < leftmost_frame || where > leftmost_frame + current_page_frames()) {
/* clearly outside canvas area */
return;
}
std::pair<TimeAxisView*, int> tv = trackview_by_y_position (cy);
if (tv.first == 0) {
return;
}
if ((rtv = dynamic_cast<RouteTimeAxisView*> (tv.first)) == 0) {
return;
}
if ((playlist = rtv->playlist()) == 0) {
return;
}
snap_to (where);
begin_reversible_command (_("insert dragged region"));
playlist->clear_changes ();
playlist->add_region (RegionFactory::create (region, true), where, 1.0);
_session->add_command(new StatefulDiffCommand (playlist));
commit_reversible_command ();
}
void
Editor::insert_route_list_drag (boost::shared_ptr<Route> route, int x, int y)
{
double wx, wy;
double cx, cy;
RouteTimeAxisView *dest_rtv = 0;
RouteTimeAxisView *source_rtv = 0;
track_canvas->window_to_world (x, y, wx, wy);
wx += horizontal_position ();
wy += vertical_adjustment.get_value();
GdkEvent event;
event.type = GDK_BUTTON_RELEASE;
event.button.x = wx;
event.button.y = wy;
event_frame (&event, &cx, &cy);
std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (cy);
if (tv.first == 0) {
return;
}
if ((dest_rtv = dynamic_cast<RouteTimeAxisView*> (tv.first)) == 0) {
return;
}
/* use this drag source to add underlay to a track. But we really don't care
about the Route, only the view of the route, so find it first */
for(TrackViewList::iterator it = track_views.begin(); it != track_views.end(); ++it) {
if((source_rtv = dynamic_cast<RouteTimeAxisView*>(*it)) == 0) {
continue;
}
if(source_rtv->route() == route && source_rtv != dest_rtv) {
dest_rtv->add_underlay(source_rtv->view());
break;
}
}
}
void
Editor::insert_region_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 = _regions->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);
_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 (_session->config.get_sync_source()) {
case JACK:
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_frame(), true);
}
void
Editor::play_from_edit_point ()
{
_session->request_locate (get_preferred_edit_position(), true);
}
void
Editor::play_from_edit_point_and_return ()
{
framepos_t start_frame;
framepos_t return_frame;
start_frame = get_preferred_edit_position (true);
if (_session->transport_rolling()) {
_session->request_locate (start_frame, false);
return;
}
/* don't reset the return frame if its already set */
if ((return_frame = _session->requested_return_frame()) < 0) {
return_frame = _session->audible_frame();
}
if (start_frame >= 0) {
_session->request_roll_at_and_return (start_frame, return_frame);
}
}
void
Editor::play_selection ()
{
if (selection->time.empty()) {
return;
}
_session->request_play_range (&selection->time, true);
}
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_play_loop (true);
_session->request_locate (tll->start(), true);
}
}
void
Editor::raise_region ()
{
selection->foreach_region (&Region::raise);
}
void
Editor::raise_region_to_top ()
{
selection->foreach_region (&Region::raise_to_top);
}
void
Editor::lower_region ()
{
selection->foreach_region (&Region::lower);
}
void
Editor::lower_region_to_bottom ()
{
selection->foreach_region (&Region::lower_to_bottom);
}
/** 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 (*this, _("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);
d.set_position (Gtk::WIN_POS_MOUSE);
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()) {
rs.front()->region()->set_name (str);
_regions->redisplay ();
}
}
void
Editor::audition_playlist_region_via_route (boost::shared_ptr<Region> region, Route& route)
{
if (_session->is_auditioning()) {
_session->cancel_audition ();
}
// note: some potential for creativity here, because region doesn't
// have to belong to the playlist that Route is handling
// bool was_soloed = route.soloed();
route.set_solo (true, this);
_session->request_bounded_roll (region->position(), region->position() + region->length());
/* XXX how to unset the solo state ? */
}
/** Start an audition of the first selected region */
void
Editor::play_edit_range ()
{
framepos_t start, end;
if (get_edit_op_range (start, end)) {
_session->request_bounded_roll (start, end);
}
}
void
Editor::play_selected_region ()
{
framepos_t start = max_framepos;
framepos_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_frame() + 1 > end) {
end = (*i)->region()->last_frame() + 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;
}
framepos_t start = selection->time[clicked_selection].start;
framepos_t end = selection->time[clicked_selection].end;
TrackViewList tracks = get_tracks_for_range_action ();
framepos_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;
framepos_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;
}
framepos_t start = selection->time[clicked_selection].start;
framepos_t end = selection->time[clicked_selection].end;
sort_track_selection ();
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
boost::shared_ptr<Region> current;
boost::shared_ptr<Playlist> playlist;
framepos_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 (*_session, 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)) {
case 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;
}
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;
if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
if (rtv->is_track()) {
/* no edits to destructive tracks */
if (rtv->track()->destructive()) {
continue;
}
if ((playlist = rtv->playlist()) != 0) {
playlist->clear_changes ();
/* XXX need to consider musical time selections here at some point */
double speed = rtv->track()->speed();
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 ((framepos_t)((*t).start * speed),
(framepos_t)((*t).end * speed), 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) {
selection->set (new_selection);
set_mouse_mode (MouseObject);
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 (mouse_mode == MouseRange && !selection->time.empty()) {
separate_regions_between (selection->time);
} else {
framepos_t start;
framepos_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->freeze ();
playlists.push_back(before);
}
//Partition on the region bounds
playlist->partition ((*rl)->first_frame() - 1, (*rl)->last_frame() + 1, true);
//Re-add region that was just removed due to the partition operation
playlist->add_region( (*rl), (*rl)->first_frame() );
}
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()) {
crop_region_to (selection->time.start(), selection->time.end_frame());
} else {
framepos_t start;
framepos_t end;
if (get_edit_op_range (start, end)) {
crop_region_to (start, end);
}
}
}
void
Editor::crop_region_to (framepos_t start, framepos_t end)
{
vector<boost::shared_ptr<Playlist> > playlists;
boost::shared_ptr<Playlist> playlist;
TrackViewList* ts;
if (selection->tracks.empty()) {
ts = &track_views;
} else {
sort_track_selection ();
ts = &selection->tracks;
}
for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
RouteTimeAxisView* rtv;
if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
boost::shared_ptr<Track> t = rtv->track();
if (t != 0 && ! t->destructive()) {
if ((playlist = rtv->playlist()) != 0) {
playlists.push_back (playlist);
}
}
}
}
if (playlists.empty()) {
return;
}
framepos_t the_start;
framepos_t the_end;
framepos_t cnt;
begin_reversible_command (_("trim to selection"));
for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
boost::shared_ptr<Region> region;
the_start = start;
if ((region = (*i)->top_region_at(the_start)) == 0) {
continue;
}
/* now adjust lengths to that we do the right thing
if the selection extends beyond the region
*/
the_start = max (the_start, (framepos_t) region->position());
if (max_framepos - the_start < region->length()) {
the_end = the_start + region->length() - 1;
} else {
the_end = max_framepos;
}
the_end = min (end, the_end);
cnt = the_end - the_start + 1;
region->clear_changes ();
region->trim_to (the_start, cnt);
_session->add_command (new StatefulDiffCommand (region));
}
commit_reversible_command ();
}
void
Editor::region_fill_track ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
framepos_t const end = _session->current_end_frame ();
begin_reversible_command (Operations::region_fill);
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
boost::shared_ptr<Region> region ((*i)->region());
boost::shared_ptr<Playlist> pl = region->playlist();
if (end <= region->last_frame()) {
return;
}
double times = (double) (end - region->last_frame()) / (double) region->length();
if (times == 0) {
return;
}
pl->clear_changes ();
pl->add_region (RegionFactory::create (region, true), region->last_frame(), times);
_session->add_command (new StatefulDiffCommand (pl));
}
commit_reversible_command ();
}
void
Editor::region_fill_selection ()
{
if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
return;
}
if (selection->time.empty()) {
return;
}
boost::shared_ptr<Region> region = _regions->get_single_selection ();
if (region == 0) {
return;
}
framepos_t start = selection->time[clicked_selection].start;
framepos_t end = selection->time[clicked_selection].end;
boost::shared_ptr<Playlist> playlist;
if (selection->tracks.empty()) {
return;
}
framepos_t selection_length = end - start;
float times = (float)selection_length / region->length();
begin_reversible_command (Operations::fill_selection);
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
if ((playlist = (*i)->playlist()) == 0) {
continue;
}
playlist->clear_changes ();
playlist->add_region (RegionFactory::create (region, true), start, times);
_session->add_command (new StatefulDiffCommand (playlist));
}
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 (framepos_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"));
framepos_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;
}
framepos_t const position = get_preferred_edit_position ();
framepos_t distance = 0;
framepos_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_frame()) {
distance = position - r->last_frame();
pos = r->position() + distance;
} else {
distance = r->last_frame() - 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, framepos_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, framepos_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)
{
framepos_t where = get_preferred_edit_position();
RegionSelection rs = get_regions_from_selection_and_edit_point ();
cerr << "trim regions\n";
if (rs.empty()) {
cerr << " no regions\n";
return;
}
cerr << "where = " << where << endl;
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 ();
begin_reversible_command (str);
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 OverlapInternal:
break;
default:
continue;
}
RouteTimeAxisView* tav = dynamic_cast<RouteTimeAxisView*> (&rv->get_time_axis_view());
if (!tav) {
return;
}
float speed = 1.0;
framepos_t start;
framepos_t end;
if (tav->track() != 0) {
speed = tav->track()->speed();
}
start = session_frame_to_track_frame (loc.start(), speed);
end = session_frame_to_track_frame (loc.end(), speed);
rv->region()->clear_changes ();
rv->region()->trim_to (start, (end - start));
_session->add_command(new StatefulDiffCommand (rv->region()));
}
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 ();
begin_reversible_command (_("trim to region"));
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) {
return;
}
float speed = 1.0;
if (atav->track() != 0) {
speed = atav->track()->speed();
}
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_frame(), Start, 1);
if (!next_region) {
continue;
}
region->trim_end((framepos_t) ( (next_region->first_frame() - 1) * speed));
arv->region_changed (PropertyChange (ARDOUR::Properties::length));
}
else {
next_region = playlist->find_next_region (region->first_frame(), Start, 0);
if(!next_region){
continue;
}
region->trim_front((framepos_t) ((next_region->last_frame() + 1) * speed));
arv->region_changed (ARDOUR::bounds_change);
}
_session->add_command(new StatefulDiffCommand (region));
}
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)
{
SessionEvent::create_per_thread_pool ("freeze events", 64);
return static_cast<Editor*>(arg)->freeze_thread ();
}
void*
Editor::freeze_thread ()
{
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);
if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
return;
}
if (!clicked_routeview->track()->bounceable()) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (clicked_routeview);
if (rtv && !rtv->track()->bounceable()) {
MessageDialog d (
_("This route cannot be frozen because it has more outputs than inputs. "
"You can fix this by increasing the number of inputs.")
);
d.set_title (_("Cannot freeze"));
d.run ();
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);
set_canvas_cursor (_cursors->wait);
while (!itt.done && !itt.cancel) {
gtk_main_iteration ();
}
current_interthread_info = 0;
set_canvas_cursor (current_canvas_cursor);
}
void
Editor::bounce_range_selection (bool replace, bool enable_processing)
{
if (selection->time.empty()) {
return;
}
TrackSelection views = selection->tracks;
for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
if (rtv && rtv->track() && replace && enable_processing && !rtv->track()->bounceable()) {
MessageDialog d (
_("You can't perform this operation because the processing of the signal "
"will cause one or more of the tracks will 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;
}
}
framepos_t start = selection->time[clicked_selection].start;
framepos_t end = selection->time[clicked_selection].end;
framepos_t cnt = end - start + 1;
begin_reversible_command (_("bounce range"));
for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
RouteTimeAxisView* rtv;
if ((rtv = dynamic_cast<RouteTimeAxisView*> (*i)) == 0) {
continue;
}
boost::shared_ptr<Playlist> playlist;
if ((playlist = rtv->playlist()) == 0) {
return;
}
InterThreadInfo itt;
playlist->clear_changes ();
playlist->clear_owned_changes ();
boost::shared_ptr<Region> r = rtv->track()->bounce_range (start, start+cnt, itt, enable_processing);
if (!r) {
continue;
}
if (replace) {
list<AudioRange> ranges;
ranges.push_back (AudioRange (start, start+cnt, 0));
playlist->cut (ranges); // discard result
playlist->add_region (r, start);
}
vector<Command*> cmds;
playlist->rdiff (cmds);
_session->add_commands (cmds);
_session->add_command (new StatefulDiffCommand (playlist));
}
commit_reversible_command ();
}
/** Delete selected regions, automation points or a time range */
void
Editor::delete_ ()
{
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
{
switch (current_mouse_mode()) {
case MouseObject:
if (!selection->regions.empty() || !selection->points.empty()) {
return true;
}
break;
case MouseRange:
if (!selection->time.empty()) {
return true;
}
break;
default:
break;
}
return false;
}
/** Cut, copy or clear selected regions, automation points or a time range.
* @param op Operation (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 ();
}
}
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) {
Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::really_remove_marker), loc));
}
_drags->abort ();
return;
}
if (internal_editing()) {
switch (current_mouse_mode()) {
case MouseObject:
case MouseRange:
cut_copy_midi (op);
break;
default:
break;
}
} else {
RegionSelection rs;
/* we only want to cut regions if some are selected */
if (!selection->regions.empty()) {
rs = selection->regions;
}
switch (current_mouse_mode()) {
case MouseObject:
if (!rs.empty() || !selection->points.empty()) {
begin_reversible_command (opname + _(" objects"));
if (!rs.empty()) {
cut_copy_regions (op, rs);
if (op == Cut || op == Delete) {
selection->clear_regions ();
}
}
if (!selection->points.empty()) {
cut_copy_points (op);
if (op == Cut || op == Delete) {
selection->clear_points ();
}
}
commit_reversible_command ();
break; // terminate case statement here
}
if (!selection->time.empty()) {
/* don't cause suprises */
break;
}
// fall thru if there was nothing selected
case MouseRange:
if (selection->time.empty()) {
framepos_t start, end;
if (!get_edit_op_range (start, end)) {
return;
}
selection->set (start, end);
}
begin_reversible_command (opname + _(" range"));
cut_copy_ranges (op);
commit_reversible_command ();
if (op == Cut || op == Delete) {
selection->clear_time ();
}
break;
default:
break;
}
}
if (op == Delete || op == Cut || op == Clear) {
_drags->abort ();
}
}
/** Cut, copy or clear selected automation points.
* @param op Operation (Cut, Copy or Clear)
*/
void
Editor::cut_copy_points (CutCopyOp op)
{
for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>((*i).track);
_last_cut_copy_source_track = atv;
if (atv) {
atv->cut_copy_clear_objects (selection->points, op);
}
}
}
/** Cut, copy or clear selected automation points.
* @param op Operation (Cut, Copy or Clear)
*/
void
Editor::cut_copy_midi (CutCopyOp op)
{
for (MidiRegionSelection::iterator i = selection->midi_regions.begin(); i != selection->midi_regions.end(); ++i) {
MidiRegionView* mrv = *i;
mrv->cut_copy_clear (op);
}
}
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;
}
boost::shared_ptr<Playlist> playlist = clicked_routeview->playlist();
begin_reversible_command (_("remove region"));
playlist->clear_changes ();
playlist->remove_region (clicked_regionview->region());
_session->add_command(new StatefulDiffCommand (playlist));
commit_reversible_command ();
}
/** Remove the selected regions */
void
Editor::remove_selected_regions ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
begin_reversible_command (_("remove region"));
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;
}
vector<boost::shared_ptr<Playlist> >::iterator i;
//only prep history if this is a new playlist.
for (i = playlists.begin(); i != playlists.end(); ++i) {
if ((*i) == playlist) {
break;
}
}
if (i == playlists.end()) {
playlist->clear_changes ();
playlist->freeze ();
playlists.push_back (playlist);
}
playlist->remove_region (*rl);
}
vector<boost::shared_ptr<Playlist> >::iterator pl;
for (pl = playlists.begin(); pl != playlists.end(); ++pl) {
(*pl)->thaw ();
_session->add_command(new StatefulDiffCommand (*pl));
}
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;
framepos_t first_position = max_framepos;
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 ((framepos_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->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);
break;
case Cut:
_xx = RegionFactory::create (r);
npl->add_region (_xx, r->position() - first_position);
pl->remove_region (r);
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);
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 occured */
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 ();
_session->add_command (new StatefulDiffCommand (*pl));
}
}
void
Editor::cut_copy_ranges (CutCopyOp op)
{
TrackViewList* ts;
TrackViewList entered;
/* 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 (&selection->tracks);
if (selection->tracks.empty()) {
if (!entered_track) {
return;
}
entered.push_back (entered_track);
ts = &entered;
} else {
ts = &selection->tracks;
}
for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
(*i)->cut_copy_clear (*selection, op);
}
}
void
Editor::paste (float times)
{
DEBUG_TRACE (DEBUG::CutNPaste, "paste to preferred edit pos\n");
paste_internal (get_preferred_edit_position(), times);
}
void
Editor::mouse_paste ()
{
framepos_t where;
bool ignored;
if (!mouse_frame (where, ignored)) {
return;
}
snap_to (where);
paste_internal (where, 1);
}
void
Editor::paste_internal (framepos_t position, float times)
{
DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("apparent paste position is %1\n", position));
if (internal_editing()) {
if (cut_buffer->midi_notes.empty()) {
return;
}
} else {
if (cut_buffer->empty()) {
return;
}
}
if (position == max_framepos) {
position = get_preferred_edit_position();
DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("preferred edit position is %1\n", position));
}
TrackViewList ts;
TrackViewList::iterator i;
size_t nth;
/* get everything in the correct order */
if (!selection->tracks.empty()) {
/* there are some selected tracks, so paste to them */
sort_track_selection ();
ts = selection->tracks;
} else if (_last_cut_copy_source_track) {
/* otherwise paste to the track that the cut/copy came from;
see discussion in mantis #3333.
*/
ts.push_back (_last_cut_copy_source_track);
}
if (internal_editing ()) {
/* undo/redo is handled by individual tracks/regions */
for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
RegionSelection rs;
RegionSelection::iterator r;
MidiNoteSelection::iterator cb;
get_regions_at (rs, position, ts);
for (cb = cut_buffer->midi_notes.begin(), r = rs.begin();
cb != cut_buffer->midi_notes.end() && r != rs.end(); ++r) {
MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*r);
if (mrv) {
mrv->paste (position, times, **cb);
++cb;
}
}
}
} else {
/* we do redo (do you do voodoo?) */
begin_reversible_command (Operations::paste);
for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
(*i)->paste (position, times, *cut_buffer, nth);
}
commit_reversible_command ();
}
}
void
Editor::duplicate_some_regions (RegionSelection& regions, float times)
{
boost::shared_ptr<Playlist> playlist;
RegionSelection sel = regions; // clear (below) may clear the argument list if its the current region selection
RegionSelection foo;
framepos_t const start_frame = regions.start ();
framepos_t const end_frame = regions.end_frame ();
begin_reversible_command (Operations::duplicate_region);
selection->clear_regions ();
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));
playlist = (*i)->region()->playlist();
playlist->clear_changes ();
playlist->duplicate (r, end_frame + (r->first_frame() - start_frame), times);
_session->add_command(new StatefulDiffCommand (playlist));
c.disconnect ();
foo.insert (foo.end(), latest_regionviews.begin(), latest_regionviews.end());
}
commit_reversible_command ();
if (!foo.empty()) {
selection->set (foo);
}
}
void
Editor::duplicate_selection (float times)
{
if (selection->time.empty() || selection->tracks.empty()) {
return;
}
boost::shared_ptr<Playlist> playlist;
vector<boost::shared_ptr<Region> > new_regions;
vector<boost::shared_ptr<Region> >::iterator ri;
create_region_from_selection (new_regions);
if (new_regions.empty()) {
return;
}
begin_reversible_command (_("duplicate selection"));
ri = new_regions.begin();
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
if ((playlist = (*i)->playlist()) == 0) {
continue;
}
playlist->clear_changes ();
playlist->duplicate (*ri, selection->time[clicked_selection].end, times);
_session->add_command (new StatefulDiffCommand (playlist));
++ri;
if (ri == new_regions.end()) {
--ri;
}
}
commit_reversible_command ();
}
void
Editor::reset_point_selection ()
{
/* reset all selected points to the relevant default value */
for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>((*i).track);
if (atv) {
atv->reset_objects (selection->points);
}
}
}
void
Editor::center_playhead ()
{
float page = _canvas_width * frames_per_unit;
center_screen_internal (playhead_cursor->current_frame, page);
}
void
Editor::center_edit_point ()
{
float page = _canvas_width * frames_per_unit;
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;
framepos_t distance;
framepos_t next_distance;
framepos_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;
}
begin_reversible_command (_("nudge track"));
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
if ((playlist = (*i)->playlist()) == 0) {
continue;
}
playlist->clear_changes ();
playlist->clear_owned_changes ();
playlist->nudge_after (start, distance, forwards);
vector<Command*> cmds;
playlist->rdiff (cmds);
_session->add_commands (cmds);
_session->add_command (new StatefulDiffCommand (playlist));
}
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."));
Gtkmm2ext::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::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_CANCEL) {
return;
}
set_canvas_cursor (_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;
double max_amp = 0;
for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
AudioRegionView const * arv = dynamic_cast<AudioRegionView const *> (*i);
if (arv) {
dialog.descend (1.0 / regions);
double const a = arv->audio_region()->maximum_amplitude (&dialog);
if (a == -1) {
/* the user cancelled the operation */
set_canvas_cursor (current_canvas_cursor);
return;
}
max_amps.push_back (a);
max_amp = max (max_amp, a);
dialog.ascend ();
}
}
begin_reversible_command (_("normalize"));
list<double>::const_iterator a = max_amps.begin ();
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 const amp = dialog.normalize_individually() ? *a : max_amp;
arv->audio_region()->normalize (amp, dialog.target ());
_session->add_command (new StatefulDiffCommand (arv->region()));
++a;
}
commit_reversible_command ();
set_canvas_cursor (current_canvas_cursor);
}
void
Editor::reset_region_scale_amplitude ()
{
if (!_session) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
begin_reversible_command ("reset gain");
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);
_session->add_command (new StatefulDiffCommand (arv->region()));
}
commit_reversible_command ();
}
void
Editor::adjust_region_gain (bool up)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
begin_reversible_command ("adjust region gain");
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));
_session->add_command (new StatefulDiffCommand (arv->region()));
}
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);
}
}
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<Evoral::MusicalTime>::Notes selected;
mrv.selection_as_notelist (selected, true);
vector<Evoral::Sequence<Evoral::MusicalTime>::Notes> v;
v.push_back (selected);
framepos_t pos_frames = mrv.midi_region()->position();
double pos_beats = _session->tempo_map().framewalk_to_beats(0, pos_frames);
return op (mrv.midi_region()->model(), pos_beats, v);
}
void
Editor::apply_midi_note_edit_op (MidiOperator& op)
{
Command* cmd;
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
begin_reversible_command (op.name ());
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
RegionSelection::iterator tmp = r;
++tmp;
MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*r);
if (mrv) {
cmd = apply_midi_note_edit_op_to_region (op, *mrv);
if (cmd) {
(*cmd)();
_session->add_command (cmd);
}
}
r = tmp;
}
commit_reversible_command ();
}
void
Editor::fork_region ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
begin_reversible_command (_("Fork Region(s)"));
set_canvas_cursor (_cursors->wait);
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) {
boost::shared_ptr<Playlist> playlist = mrv->region()->playlist();
boost::shared_ptr<MidiRegion> newregion = mrv->midi_region()->clone ();
playlist->clear_changes ();
playlist->replace_region (mrv->region(), newregion, mrv->region()->position());
_session->add_command(new StatefulDiffCommand (playlist));
}
r = tmp;
}
commit_reversible_command ();
set_canvas_cursor (current_canvas_cursor);
}
void
Editor::quantize_region ()
{
int selected_midi_region_cnt = 0;
if (!_session) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*r);
if (mrv) {
selected_midi_region_cnt++;
}
}
if (selected_midi_region_cnt == 0) {
return;
}
QuantizeDialog* qd = new QuantizeDialog (*this);
qd->present ();
const int r = qd->run ();
qd->hide ();
if (r == Gtk::RESPONSE_OK) {
Quantize quant (*_session, Plain,
qd->snap_start(), qd->snap_end(),
qd->start_grid_size(), qd->end_grid_size(),
qd->strength(), qd->swing(), qd->threshold());
apply_midi_note_edit_op (quant);
}
}
void
Editor::insert_patch_change ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty ()) {
return;
}
framepos_t const p = get_preferred_edit_position (false);
Evoral::PatchChange<Evoral::MusicalTime> empty (0, 0, 0, 0);
PatchChangeDialog d (0, _session, empty, Gtk::Stock::ADD);
if (d.run() == RESPONSE_CANCEL) {
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_frame() && p <= mrv->region()->last_frame()) {
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;
}
begin_reversible_command (command);
set_canvas_cursor (_cursors->wait);
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 ();
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;
}
}
_session->add_command(new StatefulDiffCommand (playlist));
} else {
goto out;
}
if (progress) {
progress->ascend ();
}
}
r = tmp;
++n;
}
commit_reversible_command ();
out:
set_canvas_cursor (current_canvas_cursor);
}
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;
}
_session->begin_reversible_command (_("reset region gain"));
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 ();
_session->add_command (new MementoCommand<AutomationList>(*arv->audio_region()->envelope().get(), &before, &alist->get_state()));
}
}
_session->commit_reversible_command ();
}
void
Editor::toggle_gain_envelope_visibility ()
{
if (_ignore_region_action) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
_session->begin_reversible_command (_("region gain envelope visible"));
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
if (arv) {
arv->region()->clear_changes ();
arv->set_envelope_visible (!arv->envelope_visible());
_session->add_command (new StatefulDiffCommand (arv->region()));
}
}
_session->commit_reversible_command ();
}
void
Editor::toggle_gain_envelope_active ()
{
if (_ignore_region_action) {
return;
}
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session || rs.empty()) {
return;
}
_session->begin_reversible_command (_("region gain envelope active"));
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());
_session->add_command (new StatefulDiffCommand (arv->region()));
}
}
_session->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;
}
_session->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()));
}
_session->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;
}
_session->begin_reversible_command (_("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 ? MusicTime : AudioTime;
(*i)->region()->set_position_lock_style (ns);
_session->add_command (new StatefulDiffCommand ((*i)->region()));
}
_session->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;
}
_session->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()));
}
_session->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()->record_enabled();
first = false;
}
rtav->track()->set_record_enabled (new_state, this);
}
}
void
Editor::toggle_solo ()
{
bool new_state = false;
bool first = true;
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;
}
if (first) {
new_state = !rtav->route()->soloed ();
first = false;
}
rl->push_back (rtav->route());
}
_session->set_solo (rl, new_state, Session::rt_cleanup, true);
}
void
Editor::toggle_mute ()
{
bool new_state = false;
bool first = true;
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;
}
if (first) {
new_state = !rtav->route()->muted();
first = false;
}
rl->push_back (rtav->route());
}
_session->set_mute (rl, new_state, Session::rt_cleanup, true);
}
void
Editor::toggle_solo_isolate ()
{
}
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 ();
framepos_t pos = get_preferred_edit_position();
framepos_t len;
char const * cmd;
if (pos > rv->region()->last_frame() || pos < rv->region()->first_frame()) {
/* 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_frame()) {
/* can't do it */
return;
}
len = rv->region()->last_frame() - pos;
cmd = _("set fade out length");
}
begin_reversible_command (cmd);
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
return;
}
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);
}
XMLNode &after = alist->get_state();
_session->add_command(new MementoCommand<AutomationList>(*alist, &before, &after));
}
commit_reversible_command ();
}
void
Editor::set_fade_in_shape (FadeShape shape)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
begin_reversible_command (_("set fade in shape"));
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
return;
}
boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
XMLNode &before = alist->get_state();
tmp->audio_region()->set_fade_in_shape (shape);
XMLNode &after = alist->get_state();
_session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
}
commit_reversible_command ();
}
void
Editor::set_fade_out_shape (FadeShape shape)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
begin_reversible_command (_("set fade out shape"));
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
return;
}
boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
XMLNode &before = alist->get_state();
tmp->audio_region()->set_fade_out_shape (shape);
XMLNode &after = alist->get_state();
_session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
}
commit_reversible_command ();
}
void
Editor::set_fade_in_active (bool yn)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
begin_reversible_command (_("set fade in active"));
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
return;
}
boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
ar->clear_changes ();
ar->set_fade_in_active (yn);
_session->add_command (new StatefulDiffCommand (ar));
}
commit_reversible_command ();
}
void
Editor::set_fade_out_active (bool yn)
{
RegionSelection rs = get_regions_from_selection_and_entered ();
if (rs.empty()) {
return;
}
begin_reversible_command (_("set fade out active"));
for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
return;
}
boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
ar->clear_changes ();
ar->set_fade_out_active (yn);
_session->add_command(new StatefulDiffCommand (ar));
}
commit_reversible_command ();
}
void
Editor::toggle_region_fades (int dir)
{
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? */
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) == 0) {
continue;
}
if (dir == 1 || dir == 0) {
ar->set_fade_in_active (!yn);
}
if (dir == -1 || dir == 0) {
ar->set_fade_out_active (!yn);
}
}
}
/** 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 ();
}
}
}
}
/** Update crossfade visibility after its configuration has been changed */
void
Editor::update_xfade_visibility ()
{
_xfade_visibility = _session->config.get_xfades_visible ();
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
if (v) {
if (_xfade_visibility) {
v->show_all_xfades ();
} else {
v->hide_all_xfades ();
}
}
}
}
void
Editor::set_edit_point ()
{
framepos_t where;
bool ignored;
if (!mouse_frame (where, ignored)) {
return;
}
snap_to (where);
if (selection->markers.empty()) {
mouse_add_new_marker (where);
} else {
bool ignored;
Location* loc = find_location_from_marker (selection->markers.front(), ignored);
if (loc) {
loc->move_to (where);
}
}
}
void
Editor::set_playhead_cursor ()
{
if (entered_marker) {
_session->request_locate (entered_marker->position(), _session->transport_rolling());
} else {
framepos_t where;
bool ignored;
if (!mouse_frame (where, ignored)) {
return;
}
snap_to (where);
if (_session) {
_session->request_locate (where, _session->transport_rolling());
}
}
}
void
Editor::split_region ()
{
if (((mouse_mode == MouseRange) ||
(mouse_mode != MouseObject && _join_object_range_state == JOIN_OBJECT_RANGE_RANGE)) &&
!selection->time.empty()) {
separate_regions_between (selection->time);
return;
}
RegionSelection rs = get_regions_from_selection_and_edit_point ();
framepos_t where = get_preferred_edit_position ();
if (rs.empty()) {
return;
}
split_regions_at (where, rs);
}
void
Editor::ensure_entered_track_selected (bool op_really_wants_one_track_if_none_are_selected)
{
if (entered_track && mouse_mode == MouseObject) {
if (!selection->tracks.empty()) {
if (!selection->selected (entered_track)) {
selection->add (entered_track);
}
} else {
/* there is no selection, but this operation requires/prefers selected objects */
if (op_really_wants_one_track_if_none_are_selected) {
selection->set (entered_track);
}
}
}
}
struct EditorOrderRouteSorter {
bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
/* use of ">" forces the correct sort order */
return a->order_key ("editor") < b->order_key ("editor");
}
};
void
Editor::select_next_route()
{
if (selection->tracks.empty()) {
selection->set (track_views.front());
return;
}
TimeAxisView* current = selection->tracks.front();
RouteUI *rui;
do {
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
if (*i == current) {
++i;
if (i != track_views.end()) {
current = (*i);
} else {
current = (*(track_views.begin()));
//selection->set (*(track_views.begin()));
}
break;
}
}
rui = dynamic_cast<RouteUI *>(current);
} while ( current->hidden() || (rui != NULL && !rui->route()->active()));
selection->set(current);
ensure_track_visible(current);
}
void
Editor::select_prev_route()
{
if (selection->tracks.empty()) {
selection->set (track_views.front());
return;
}
TimeAxisView* current = selection->tracks.front();
RouteUI *rui;
do {
for (TrackViewList::reverse_iterator i = track_views.rbegin(); i != track_views.rend(); ++i) {
if (*i == current) {
++i;
if (i != track_views.rend()) {
current = (*i);
} else {
current = *(track_views.rbegin());
}
break;
}
}
rui = dynamic_cast<RouteUI *>(current);
} while ( current->hidden() || (rui != NULL && !rui->route()->active()));
selection->set (current);
ensure_track_visible(current);
}
void
Editor::ensure_track_visible(TimeAxisView *track)
{
if (track->hidden())
return;
double const current_view_min_y = vertical_adjustment.get_value();
double const current_view_max_y = vertical_adjustment.get_value() + vertical_adjustment.get_page_size() - canvas_timebars_vsize;
double const track_min_y = track->y_position ();
double const track_max_y = track->y_position () + track->effective_height ();
if (track_min_y >= current_view_min_y &&
track_max_y <= current_view_max_y) {
return;
}
double new_value;
if (track_min_y < current_view_min_y) {
// Track is above the current view
new_value = track_min_y;
} else {
// Track is below the current view
new_value = track->y_position () + track->effective_height() + canvas_timebars_vsize - vertical_adjustment.get_page_size();
}
vertical_adjustment.set_value(new_value);
}
void
Editor::set_loop_from_selection (bool play)
{
if (_session == 0 || selection->time.empty()) {
return;
}
framepos_t start = selection->time[clicked_selection].start;
framepos_t end = selection->time[clicked_selection].end;
set_loop_range (start, end, _("set loop range from selection"));
if (play) {
_session->request_play_loop (true);
_session->request_locate (start, true);
}
}
void
Editor::set_loop_from_edit_range (bool play)
{
if (_session == 0) {
return;
}
framepos_t start;
framepos_t end;
if (!get_edit_op_range (start, end)) {
return;
}
set_loop_range (start, end, _("set loop range from edit range"));
if (play) {
_session->request_play_loop (true);
_session->request_locate (start, true);
}
}
void
Editor::set_loop_from_region (bool play)
{
framepos_t start = max_framepos;
framepos_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_frame() + 1 > end) {
end = (*i)->region()->last_frame() + 1;
}
}
set_loop_range (start, end, _("set loop range from region"));
if (play) {
_session->request_play_loop (true);
_session->request_locate (start, true);
}
}
void
Editor::set_punch_from_selection ()
{
if (_session == 0 || selection->time.empty()) {
return;
}
framepos_t start = selection->time[clicked_selection].start;
framepos_t end = selection->time[clicked_selection].end;
set_punch_range (start, end, _("set punch range from selection"));
}
void
Editor::set_punch_from_edit_range ()
{
if (_session == 0) {
return;
}
framepos_t start;
framepos_t end;
if (!get_edit_op_range (start, end)) {
return;
}
set_punch_range (start, end, _("set punch range from edit range"));
}
void
Editor::set_punch_from_region ()
{
framepos_t start = max_framepos;
framepos_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_frame() + 1 > end) {
end = (*i)->region()->last_frame() + 1;
}
}
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::transpose_region ()
{
RegionSelection rs = get_regions_from_selection_and_entered ();
list<MidiRegionView*> midi_region_views;
for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*i);
if (mrv) {
midi_region_views.push_back (mrv);
}
}
TransposeDialog d;
int const r = d.run ();
if (r != RESPONSE_ACCEPT) {
return;
}
for (list<MidiRegionView*>::iterator i = midi_region_views.begin(); i != midi_region_views.end(); ++i) {
(*i)->midi_region()->transpose (d.semitones ());
}
}
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_frame() + 1);
}
void
Editor::use_range_as_bar ()
{
framepos_t start, end;
if (get_edit_op_range (start, end)) {
define_one_bar (start, end);
}
}
void
Editor::define_one_bar (framepos_t start, framepos_t end)
{
framepos_t length = end - start;
const Meter& m (_session->tempo_map().meter_at (start));
/* length = 1 bar */
/* now we want frames per beat.
we have frames per bar, and beats per bar, so ...
*/
double frames_per_beat = length / m.beats_per_bar();
/* beats per minute = */
double beats_per_minute = (_session->frame_rate() * 60.0) / frames_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 (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());
} else if (t.frame() == start) {
_session->tempo_map().change_existing_tempo_at (start, beats_per_minute, t.note_type());
} else {
_session->tempo_map().add_tempo (Tempo (beats_per_minute, t.note_type()), start);
}
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;
}
_session->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->get_transients (positions) == 0)) {
split_region_at_points ((*i)->region(), positions, true);
positions.clear ();
}
i = tmp;
}
_session->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);
MessageDialog 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?"));
msg.present ();
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 ();
x = positions.begin();
if (x == positions.end()) {
return;
}
pl->freeze ();
pl->remove_region (r);
framepos_t pos = 0;
while (x != positions.end()) {
/* deal with positons that are out of scope of present region bounds */
if (*x <= 0 || *x > r->length()) {
++x;
continue;
}
/* file start = original start + how far we from the initial position ?
*/
framepos_t file_start = r->start() + pos;
/* length = next position - current position
*/
framepos_t len = (*x) - pos;
/* 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);
boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
pl->add_region (nr, r->position() + 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_frame() - (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);
pl->add_region (nr, r->position() + pos);
if (select_new) {
new_regions.push_front(nr);
}
pl->thaw ();
_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;
}
framepos_t where = get_preferred_edit_position();
_session->begin_reversible_command (_("place transient"));
for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
framepos_t position = (*r)->region()->position();
(*r)->region()->add_transient(where - position);
}
_session->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;
}
_session->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();
}
framepos_t start_frame = (*r)->region()->first_frame ();
snap_to (start_frame);
(*r)->region()->set_position (start_frame);
}
while (used_playlists.size() > 0) {
list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
(*i)->thaw();
used_playlists.pop_front();
}
_session->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 (new Label (_("Crossfade length")));
l->set_alignment (0, 0.5);
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 (new Label (_("Pull-back length")));
l->set_alignment (0, 0.5);
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 ();
if (dialog.run () == RESPONSE_CANCEL) {
return;
}
framepos_t crossfade_len = spin_crossfade.get_value();
framepos_t pull_back_frames = spin_pullback.get_value();
crossfade_len = lrintf (crossfade_len * _session->frame_rate()/1000);
pull_back_frames = lrintf (pull_back_frames * _session->frame_rate()/1000);
/* Iterate over the region list and make adjacent regions overlap by crossfade_len_ms */
_session->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();
}
framepos_t position = (*r)->region()->position();
if (idx == 0 || position < last_region->position()){
last_region = (*r)->region();
idx++;
continue;
}
(*r)->region()->trim_front( (position - pull_back_frames));
last_region->trim_end( (position - pull_back_frames + crossfade_len));
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();
}
_session->commit_reversible_command ();
}
void
Editor::tab_to_transient (bool forward)
{
AnalysisFeatureList positions;
RegionSelection rs = get_regions_from_selection_and_entered ();
if (!_session) {
return;
}
framepos_t pos = _session->audible_frame ();
if (!selection->tracks.empty()) {
for (TrackSelection::iterator t = selection->tracks.begin(); t != selection->tracks.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) {
framepos_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->frame_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;
framepos_t pos = playhead_cursor->current_frame;
if (pos < max_framepos - 1) {
pos += 2;
snap_to_internal (pos, 1, false);
_session->request_locate (pos);
}
}
void
Editor::playhead_backward_to_grid ()
{
if (!_session) return;
framepos_t pos = playhead_cursor->current_frame;
if (pos > 2) {
pos -= 2;
snap_to_internal (pos, -1, false);
_session->request_locate (pos);
}
}
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 ()
{
TrackSelection& ts (selection->tracks);
if (ts.empty()) {
return;
}
vector<string> choices;
string prompt;
int ntracks = 0;
int nbusses = 0;
const char* trackstr;
const char* busstr;
vector<boost::shared_ptr<Route> > routes;
bool special_bus = false;
for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*x);
if (rtv) {
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()) {
MessageDialog 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.present ();
msg.run ();
return;
}
if (ntracks + nbusses == 0) {
return;
}
if (ntracks > 1) {
trackstr = _("tracks");
} else {
trackstr = _("track");
}
if (nbusses > 1) {
busstr = _("busses");
} else {
busstr = _("bus");
}
if (ntracks) {
if (nbusses) {
prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?\n"
"(You may also lose the playlists associated with the %2)\n\n"
"This action cannot be undone, and the session file will be overwritten!"),
ntracks, trackstr, nbusses, busstr);
} else {
prompt = string_compose (_("Do you really want to remove %1 %2?\n"
"(You may also lose the playlists associated with the %2)\n\n"
"This action cannot be undone, and the session file will be overwritten!"),
ntracks, trackstr);
}
} else if (nbusses) {
prompt = string_compose (_("Do you really want to remove %1 %2?\n\n"
"This action cannot be undon, and the session file will be overwritten"),
nbusses, busstr);
}
choices.push_back (_("No, do nothing."));
if (ntracks + nbusses > 1) {
choices.push_back (_("Yes, remove them."));
} else {
choices.push_back (_("Yes, remove it."));
}
string title;
if (ntracks) {
title = string_compose (_("Remove %1"), trackstr);
} else {
title = string_compose (_("Remove %1"), busstr);
}
Choice prompter (title, prompt, choices);
if (prompter.run () != 1) {
return;
}
for (vector<boost::shared_ptr<Route> >::iterator x = routes.begin(); x != routes.end(); ++x) {
_session->remove_route (*x);
}
}
void
Editor::do_insert_time ()
{
if (selection->tracks.empty()) {
return;
}
InsertTimeDialog d (*this);
int response = d.run ();
if (response != RESPONSE_OK) {
return;
}
if (d.distance() == 0) {
return;
}
InsertTimeOption opt = d.intersected_region_action ();
insert_time (
get_preferred_edit_position(),
d.distance(),
opt,
d.all_playlists(),
d.move_glued(),
d.move_markers(),
d.move_glued_markers(),
d.move_locked_markers(),
d.move_tempos()
);
}
void
Editor::insert_time (
framepos_t pos, framecnt_t frames, InsertTimeOption opt,
bool all_playlists, bool ignore_music_glue, bool markers_too, bool glued_markers_too, bool locked_markers_too, bool tempo_too
)
{
bool commit = false;
if (Config->get_edit_mode() == Lock) {
return;
}
begin_reversible_command (_("insert time"));
for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
/* regions */
vector<boost::shared_ptr<Playlist> > pl;
if (all_playlists) {
RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
if (rtav) {
pl = _session->playlists->playlists_for_track (rtav->track ());
}
} else {
if ((*x)->playlist ()) {
pl.push_back ((*x)->playlist ());
}
}
for (vector<boost::shared_ptr<Playlist> >::iterator i = pl.begin(); i != pl.end(); ++i) {
(*i)->clear_changes ();
(*i)->clear_owned_changes ();
if (opt == SplitIntersected) {
(*i)->split (pos);
}
(*i)->shift (pos, frames, (opt == MoveIntersected), ignore_music_glue);
vector<Command*> cmds;
(*i)->rdiff (cmds);
_session->add_commands (cmds);
_session->add_command (new StatefulDiffCommand (*i));
commit = true;
}
/* automation */
RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
if (rtav) {
rtav->route ()->shift (pos, frames);
commit = true;
}
}
/* 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) {
Locations::LocationList::const_iterator tmp;
bool const was_locked = (*i)->locked ();
if (locked_markers_too) {
(*i)->unlock ();
}
if ((*i)->position_lock_style() == AudioTime || glued_markers_too) {
if ((*i)->start() >= pos) {
(*i)->set_start ((*i)->start() + frames);
if (!(*i)->is_mark()) {
(*i)->set_end ((*i)->end() + frames);
}
moved = true;
}
}
if (was_locked) {
(*i)->lock ();
}
}
if (moved) {
XMLNode& after (_session->locations()->get_state());
_session->add_command (new MementoCommand<Locations>(*_session->locations(), &before, &after));
}
}
if (tempo_too) {
_session->tempo_map().insert_time (pos, frames);
}
if (commit) {
commit_reversible_command ();
}
}
void
Editor::fit_selected_tracks ()
{
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;
}
uint32_t h = (uint32_t) floor ((_canvas_height - child_heights - canvas_timebars_vsize) / visible_tracks);
double first_y_pos = DBL_MAX;
if (h < TimeAxisView::preset_height (HeightSmall)) {
MessageDialog msg (*this, _("There are too many tracks to fit in the current window"));
/* too small to be displayed */
return;
}
undo_visual_stack.push_back (current_visual_state());
/* 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());
}
}
/* operate on all tracks, hide unselected ones that are in the middle of selected ones */
bool prev_was_selected = false;
bool is_selected = tracks.contains (all.front());
bool next_is_selected;
for (TrackViewList::iterator t = all.begin(); t != all.end(); ++t) {
TrackViewList::iterator next;
next = t;
++next;
if (next != all.end()) {
next_is_selected = tracks.contains (*next);
} else {
next_is_selected = false;
}
if ((*t)->marked_for_display ()) {
if (is_selected) {
(*t)->set_height (h);
first_y_pos = std::min ((*t)->y_position (), first_y_pos);
} else {
if (prev_was_selected && next_is_selected) {
hide_track_in_display (*t);
}
}
}
prev_was_selected = is_selected;
is_selected = next_is_selected;
}
/*
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 - canvas_timebars_vsize;
vertical_adjustment.set_value (first_y_pos);
redo_visual_stack.push_back (current_visual_state());
}
void
Editor::save_visual_state (uint32_t n)
{
while (visual_states.size() <= n) {
visual_states.push_back (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)
{
if (visual_state_op_connection.empty()) {
visual_state_op_connection = Glib::signal_timeout().connect (sigc::bind (sigc::mem_fun (*this, &Editor::end_visual_state_op), n), 1000);
}
}
void
Editor::cancel_visual_state_op (uint32_t n)
{
if (!visual_state_op_connection.empty()) {
visual_state_op_connection.disconnect();
goto_visual_state (n);
} else {
//we land here if called from the menu OR if end_visual_state_op has been called
//so check if we are already in visual state n
// XXX not yet checking it at all, but redoing does not hurt
goto_visual_state (n);
}
}
bool
Editor::end_visual_state_op (uint32_t n)
{
visual_state_op_connection.disconnect();
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();
return false; // do not call again
}
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()->playlist()));
}
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 ();
}
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