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livetrax/gtk2_ardour/editor_ops.cc
David Robillard cd9fdb935f Use boost::shared_ptr instead of raw pointers for RouteUI track (etc) accessors (fix FIXME in route_ui.h).
git-svn-id: svn://localhost/ardour2/trunk@1986 d708f5d6-7413-0410-9779-e7cbd77b26cf
2007-06-15 22:05:07 +00:00

3589 lines
81 KiB
C++

/*
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 <pbd/error.h>
#include <pbd/basename.h>
#include <pbd/pthread_utils.h>
#include <pbd/memento_command.h>
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/choice.h>
#include <gtkmm2ext/window_title.h>
#include <ardour/audioengine.h>
#include <ardour/session.h>
#include <ardour/audioplaylist.h>
#include <ardour/audioregion.h>
#include <ardour/audio_diskstream.h>
#include <ardour/utils.h>
#include <ardour/location.h>
#include <ardour/named_selection.h>
#include <ardour/audio_track.h>
#include <ardour/audioplaylist.h>
#include <ardour/region_factory.h>
#include <ardour/playlist_factory.h>
#include <ardour/reverse.h>
#include "ardour_ui.h"
#include "editor.h"
#include "time_axis_view.h"
#include "audio_time_axis.h"
#include "automation_time_axis.h"
#include "streamview.h"
#include "audio_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 "i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace sigc;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace Editing;
/***********************************************************************
Editor operations
***********************************************************************/
void
Editor::undo (uint32_t n)
{
if (session) {
session->undo (n);
}
}
void
Editor::redo (uint32_t n)
{
if (session) {
session->redo (n);
}
}
int
Editor::ensure_cursor (nframes_t *pos)
{
*pos = edit_cursor->current_frame;
return 0;
}
void
Editor::split_region ()
{
split_region_at (edit_cursor->current_frame);
}
void
Editor::split_region_at (nframes_t where)
{
split_regions_at (where, selection->regions);
}
void
Editor::split_regions_at (nframes_t where, RegionSelection& regions)
{
begin_reversible_command (_("split"));
snap_to (where);
for (RegionSelection::iterator a = regions.begin(); a != regions.end(); ) {
RegionSelection::iterator tmp;
tmp = a;
++tmp;
boost::shared_ptr<Playlist> pl = (*a)->region()->playlist();
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*a);
if (arv)
_new_regionviews_show_envelope = arv->envelope_visible();
if (pl) {
XMLNode &before = pl->get_state();
pl->split_region ((*a)->region(), where);
XMLNode &after = pl->get_state();
session->add_command(new MementoCommand<Playlist>(*pl, &before, &after));
}
a = tmp;
}
commit_reversible_command ();
_new_regionviews_show_envelope = false;
}
/** 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"));
XMLNode &before = playlist->get_state();
playlist->remove_region (clicked_regionview->region());
XMLNode &after = playlist->get_state();
session->add_command(new MementoCommand<Playlist>(*playlist, &before, &after));
commit_reversible_command ();
}
/** Remove the selected regions */
void
Editor::remove_selected_regions ()
{
if (selection->regions.empty()) {
return;
}
/* XXX: should be called remove regions if we're removing more than one */
begin_reversible_command (_("remove region"));
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> region = (*i)->region ();
boost::shared_ptr<Playlist> playlist = region->playlist ();
XMLNode &before = playlist->get_state();
playlist->remove_region (region);
XMLNode &after = playlist->get_state();
session->add_command(new MementoCommand<Playlist>(*playlist, &before, &after));
}
commit_reversible_command ();
}
boost::shared_ptr<Region>
Editor::select_region_for_operation (int dir, TimeAxisView **tv)
{
RegionView* rv;
boost::shared_ptr<Region> region;
nframes_t start = 0;
if (selection->time.start () == selection->time.end_frame ()) {
/* no current selection-> is there a selected regionview? */
if (selection->regions.empty()) {
return region;
}
}
if (!selection->regions.empty()) {
rv = *(selection->regions.begin());
(*tv) = &rv->get_time_axis_view();
region = rv->region();
} else if (!selection->tracks.empty()) {
(*tv) = selection->tracks.front();
RouteTimeAxisView* rtv;
if ((rtv = dynamic_cast<RouteTimeAxisView*> (*tv)) != 0) {
boost::shared_ptr<Playlist> pl;
if ((pl = rtv->playlist()) == 0) {
return region;
}
region = pl->top_region_at (start);
}
}
return region;
}
void
Editor::extend_selection_to_end_of_region (bool next)
{
TimeAxisView *tv;
boost::shared_ptr<Region> region;
nframes_t start;
if ((region = select_region_for_operation (next ? 1 : 0, &tv)) == 0) {
return;
}
if (region && selection->time.start () == selection->time.end_frame ()) {
start = region->position();
} else {
start = selection->time.start ();
}
/* Try to leave the selection with the same route if possible */
if ((tv = selection->time.track) == 0) {
return;
}
begin_reversible_command (_("extend selection"));
selection->set (tv, start, region->position() + region->length());
commit_reversible_command ();
}
void
Editor::extend_selection_to_start_of_region (bool previous)
{
TimeAxisView *tv;
boost::shared_ptr<Region> region;
nframes_t end;
if ((region = select_region_for_operation (previous ? -1 : 0, &tv)) == 0) {
return;
}
if (region && selection->time.start () == selection->time.end_frame ()) {
end = region->position() + region->length();
} else {
end = selection->time.end_frame ();
}
/* Try to leave the selection with the same route if possible */
if ((tv = selection->time.track) == 0) {
return;
}
begin_reversible_command (_("extend selection"));
selection->set (tv, region->position(), end);
commit_reversible_command ();
}
void
Editor::nudge_forward (bool next)
{
nframes_t distance;
nframes_t next_distance;
if (!session) return;
if (!selection->regions.empty()) {
begin_reversible_command (_("nudge forward"));
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
distance = get_nudge_distance (r->position(), next_distance);
if (next) {
distance = next_distance;
}
XMLNode &before = r->playlist()->get_state();
r->set_position (r->position() + distance, this);
XMLNode &after = r->playlist()->get_state();
session->add_command (new MementoCommand<Playlist>(*(r->playlist()), &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)
{
nframes_t distance;
nframes_t next_distance;
if (!session) return;
if (!selection->regions.empty()) {
begin_reversible_command (_("nudge forward"));
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
distance = get_nudge_distance (r->position(), next_distance);
if (next) {
distance = next_distance;
}
XMLNode &before = r->playlist()->get_state();
if (r->position() > distance) {
r->set_position (r->position() - distance, this);
} else {
r->set_position (0, this);
}
XMLNode &after = r->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &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 ()
{
nframes_t distance;
if (!session) return;
if (!selection->regions.empty()) {
begin_reversible_command (_("nudge forward"));
distance = session->worst_output_latency();
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
XMLNode &before = r->playlist()->get_state();
r->set_position (r->position() + distance, this);
XMLNode &after = r->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
}
commit_reversible_command ();
}
}
void
Editor::nudge_backward_capture_offset ()
{
nframes_t distance;
if (!session) return;
if (!selection->regions.empty()) {
begin_reversible_command (_("nudge forward"));
distance = session->worst_output_latency();
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> r ((*i)->region());
XMLNode &before = r->playlist()->get_state();
if (r->position() > distance) {
r->set_position (r->position() - distance, this);
} else {
r->set_position (0, this);
}
XMLNode &after = r->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
}
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 ()
{
nframes_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) {
nframes_t rpos;
nframes_t lpos = max_frames;
for (vector<RegionPoint>::iterator p = interesting_points.begin(); p != interesting_points.end(); ++p) {
if ((r = find_next_region (pos, *p, 1, tlist, &ontrack)) == 0) {
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->adjust_to_sync (r->first_frame());
break;
default:
break;
}
float speed = 1.0f;
RouteTimeAxisView *rtav;
if (ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0 ) {
if (rtav->get_diskstream() != 0) {
speed = rtav->get_diskstream()->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<nframes_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 (nframes_t frame, RegionPoint point, int32_t dir, TrackViewList& tracks, TimeAxisView **ontrack)
{
TrackViewList::iterator i;
nframes_t closest = max_frames;
boost::shared_ptr<Region> ret;
nframes_t rpos = 0;
float track_speed;
nframes_t track_frame;
RouteTimeAxisView *rtav;
for (i = tracks.begin(); i != tracks.end(); ++i) {
nframes_t distance;
boost::shared_ptr<Region> r;
track_speed = 1.0f;
if ( (rtav = dynamic_cast<RouteTimeAxisView*>(*i)) != 0 ) {
if (rtav->get_diskstream()!=0)
track_speed = rtav->get_diskstream()->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->adjust_to_sync (r->first_frame());
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;
}
void
Editor::cursor_to_region_point (Cursor* cursor, RegionPoint point, int32_t dir)
{
boost::shared_ptr<Region> r;
nframes_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->adjust_to_sync (r->first_frame());
break;
}
float speed = 1.0f;
RouteTimeAxisView *rtav;
if ( ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0 ) {
if (rtav->get_diskstream() != 0) {
speed = rtav->get_diskstream()->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 (Cursor* cursor, RegionPoint point)
{
cursor_to_region_point (cursor, point, 1);
}
void
Editor::cursor_to_previous_region_point (Cursor* cursor, RegionPoint point)
{
cursor_to_region_point (cursor, point, -1);
}
void
Editor::cursor_to_selection_start (Cursor *cursor)
{
nframes_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 (Cursor *cursor)
{
nframes_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::scroll_playhead (bool forward)
{
nframes_t pos = playhead_cursor->current_frame;
nframes_t delta = (nframes_t) floor (current_page_frames() / 0.8);
if (forward) {
if (pos == max_frames) {
return;
}
if (pos < max_frames - delta) {
pos += delta ;
} else {
pos = max_frames;
}
} else {
if (pos == 0) {
return;
}
if (pos > delta) {
pos -= delta;
} else {
pos = 0;
}
}
session->request_locate (pos);
}
void
Editor::playhead_backward ()
{
nframes_t pos;
nframes_t cnt;
float prefix;
bool was_floating;
if (get_prefix (prefix, was_floating)) {
cnt = 1;
} else {
if (was_floating) {
cnt = (nframes_t) floor (prefix * session->frame_rate ());
} else {
cnt = (nframes_t) prefix;
}
}
pos = playhead_cursor->current_frame;
if ((nframes_t) pos < cnt) {
pos = 0;
} else {
pos -= cnt;
}
/* XXX this is completely insane. with the current buffering
design, we'll force a complete track buffer flush and
reload, just to move 1 sample !!!
*/
session->request_locate (pos);
}
void
Editor::playhead_forward ()
{
nframes_t pos;
nframes_t cnt;
bool was_floating;
float prefix;
if (get_prefix (prefix, was_floating)) {
cnt = 1;
} else {
if (was_floating) {
cnt = (nframes_t) floor (prefix * session->frame_rate ());
} else {
cnt = (nframes_t) floor (prefix);
}
}
pos = playhead_cursor->current_frame;
/* XXX this is completely insane. with the current buffering
design, we'll force a complete track buffer flush and
reload, just to move 1 sample !!!
*/
session->request_locate (pos+cnt);
}
void
Editor::cursor_align (bool playhead_to_edit)
{
if (playhead_to_edit) {
if (session) {
session->request_locate (edit_cursor->current_frame);
}
} else {
edit_cursor->set_position (playhead_cursor->current_frame);
}
}
void
Editor::edit_cursor_backward ()
{
nframes_t pos;
nframes_t cnt;
float prefix;
bool was_floating;
if (get_prefix (prefix, was_floating)) {
cnt = 1;
} else {
if (was_floating) {
cnt = (nframes_t) floor (prefix * session->frame_rate ());
} else {
cnt = (nframes_t) prefix;
}
}
pos = edit_cursor->current_frame;
if ((nframes_t) pos < cnt) {
pos = 0;
} else {
pos -= cnt;
}
edit_cursor->set_position (pos);
}
void
Editor::edit_cursor_forward ()
{
nframes_t pos;
nframes_t cnt;
bool was_floating;
float prefix;
if (get_prefix (prefix, was_floating)) {
cnt = 1;
} else {
if (was_floating) {
cnt = (nframes_t) floor (prefix * session->frame_rate ());
} else {
cnt = (nframes_t) floor (prefix);
}
}
pos = edit_cursor->current_frame;
edit_cursor->set_position (pos+cnt);
}
void
Editor::goto_frame ()
{
float prefix;
bool was_floating;
nframes_t frame;
if (get_prefix (prefix, was_floating)) {
return;
}
if (was_floating) {
frame = (nframes_t) floor (prefix * session->frame_rate());
} else {
frame = (nframes_t) floor (prefix);
}
session->request_locate (frame);
}
void
Editor::scroll_backward (float pages)
{
nframes_t frame;
nframes_t one_page = (nframes_t) rint (canvas_width * frames_per_unit);
bool was_floating;
float prefix;
nframes_t cnt;
if (get_prefix (prefix, was_floating)) {
cnt = (nframes_t) floor (pages * one_page);
} else {
if (was_floating) {
cnt = (nframes_t) floor (prefix * session->frame_rate());
} else {
cnt = (nframes_t) floor (prefix * one_page);
}
}
if (leftmost_frame < cnt) {
frame = 0;
} else {
frame = leftmost_frame - cnt;
}
reset_x_origin (frame);
}
void
Editor::scroll_forward (float pages)
{
nframes_t frame;
nframes_t one_page = (nframes_t) rint (canvas_width * frames_per_unit);
bool was_floating;
float prefix;
nframes_t cnt;
if (get_prefix (prefix, was_floating)) {
cnt = (nframes_t) floor (pages * one_page);
} else {
if (was_floating) {
cnt = (nframes_t) floor (prefix * session->frame_rate());
} else {
cnt = (nframes_t) floor (prefix * one_page);
}
}
if (max_frames - cnt < leftmost_frame) {
frame = max_frames - cnt;
} else {
frame = leftmost_frame + cnt;
}
reset_x_origin (frame);
}
void
Editor::scroll_tracks_down ()
{
float prefix;
bool was_floating;
int cnt;
if (get_prefix (prefix, was_floating)) {
cnt = 1;
} else {
cnt = (int) floor (prefix);
}
double vert_value = vertical_adjustment.get_value() + (cnt *
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 ()
{
float prefix;
bool was_floating;
int cnt;
if (get_prefix (prefix, was_floating)) {
cnt = 1;
} else {
cnt = (int) floor (prefix);
}
vertical_adjustment.set_value (vertical_adjustment.get_value() - (cnt * vertical_adjustment.get_page_size()));
}
void
Editor::scroll_tracks_down_line ()
{
Gtk::Adjustment* adj = edit_vscrollbar.get_adjustment();
double vert_value = adj->get_value() + 20;
if (vert_value>adj->get_upper() - canvas_height) {
vert_value = adj->get_upper() - canvas_height;
}
adj->set_value (vert_value);
}
void
Editor::scroll_tracks_up_line ()
{
Gtk::Adjustment* adj = edit_vscrollbar.get_adjustment();
adj->set_value (adj->get_value() - 20);
}
/* ZOOM */
void
Editor::temporal_zoom_step (bool coarser)
{
ENSURE_GUI_THREAD (bind (mem_fun (*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;
nframes_t current_page = current_page_frames();
nframes_t current_leftmost = leftmost_frame;
nframes_t current_rightmost;
nframes_t current_center;
nframes_t new_page;
nframes_t leftmost_after_zoom = 0;
double nfpu;
nfpu = fpu;
new_page = (nframes_t) floor (canvas_width * nfpu);
switch (zoom_focus) {
case ZoomFocusLeft:
leftmost_after_zoom = current_leftmost;
break;
case ZoomFocusRight:
current_rightmost = leftmost_frame + current_page;
if (current_rightmost > new_page) {
leftmost_after_zoom = current_rightmost - new_page;
} else {
leftmost_after_zoom = 0;
}
break;
case ZoomFocusCenter:
current_center = current_leftmost + (current_page/2);
if (current_center > (new_page/2)) {
leftmost_after_zoom = current_center - (new_page / 2);
} else {
leftmost_after_zoom = 0;
}
break;
case ZoomFocusPlayhead:
/* try to keep the playhead in the center */
if (playhead_cursor->current_frame > new_page/2) {
leftmost_after_zoom = playhead_cursor->current_frame - (new_page/2);
} else {
leftmost_after_zoom = 0;
}
break;
case ZoomFocusEdit:
/* try to keep the edit cursor in the center */
if (edit_cursor->current_frame > new_page/2) {
leftmost_after_zoom = edit_cursor->current_frame - (new_page/2);
} else {
leftmost_after_zoom = 0;
}
break;
}
// leftmost_after_zoom = min (leftmost_after_zoom, session->current_end_frame());
// begin_reversible_command (_("zoom"));
// session->add_undo (bind (mem_fun(*this, &Editor::reposition_and_zoom), current_leftmost, frames_per_unit));
// session->add_redo (bind (mem_fun(*this, &Editor::reposition_and_zoom), leftmost_after_zoom, nfpu));
// commit_reversible_command ();
reposition_and_zoom (leftmost_after_zoom, nfpu);
}
void
Editor::temporal_zoom_selection ()
{
if (!selection) return;
if (selection->time.empty()) {
return;
}
nframes_t start = selection->time[clicked_selection].start;
nframes_t end = selection->time[clicked_selection].end;
temporal_zoom_by_frame (start, end, "zoom to selection");
}
void
Editor::temporal_zoom_session ()
{
ENSURE_GUI_THREAD (mem_fun (*this, &Editor::temporal_zoom_session));
if (session) {
temporal_zoom_by_frame (session->current_start_frame(), session->current_end_frame(), "zoom to session");
}
}
void
Editor::temporal_zoom_by_frame (nframes_t start, nframes_t end, const string & op)
{
if (!session) return;
if ((start == 0 && end == 0) || end < start) {
return;
}
nframes_t range = end - start;
double new_fpu = (double)range / (double)canvas_width;
// double p2 = 1.0;
// while (p2 < new_fpu) {
// p2 *= 2.0;
// }
// new_fpu = p2;
nframes_t new_page = (nframes_t) floor (canvas_width * new_fpu);
nframes_t middle = (nframes_t) floor( (double)start + ((double)range / 2.0f ));
nframes_t new_leftmost = (nframes_t) floor( (double)middle - ((double)new_page/2.0f));
if (new_leftmost > middle) new_leftmost = 0;
// begin_reversible_command (op);
// session->add_undo (bind (mem_fun(*this, &Editor::reposition_and_zoom), leftmost_frame, frames_per_unit));
// session->add_redo (bind (mem_fun(*this, &Editor::reposition_and_zoom), new_leftmost, new_fpu));
// commit_reversible_command ();
reposition_and_zoom (new_leftmost, new_fpu);
}
void
Editor::temporal_zoom_to_frame (bool coarser, nframes_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;
nframes_t new_leftmost = frame - (nframes_t)range_before;
if (new_leftmost > frame) new_leftmost = 0;
// begin_reversible_command (_("zoom to frame"));
// session->add_undo (bind (mem_fun(*this, &Editor::reposition_and_zoom), leftmost_frame, frames_per_unit));
// session->add_redo (bind (mem_fun(*this, &Editor::reposition_and_zoom), new_leftmost, new_fpu));
// commit_reversible_command ();
reposition_and_zoom (new_leftmost, new_fpu);
}
void
Editor::add_location_from_selection ()
{
string rangename;
if (selection->time.empty()) {
return;
}
if (session == 0 || clicked_axisview == 0) {
return;
}
nframes_t start = selection->time[clicked_selection].start;
nframes_t end = selection->time[clicked_selection].end;
session->locations()->next_available_name(rangename,"selection");
Location *location = new Location (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_from_playhead_cursor ()
{
string markername;
nframes_t where = session->audible_frame();
session->locations()->next_available_name(markername,"mark");
Location *location = new Location (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_audio_region ()
{
if (selection->regions.empty()) {
return;
}
RegionView* rv = *(selection->regions.begin());
boost::shared_ptr<Region> region = rv->region();
Location *location = new Location (region->position(), region->last_frame(), region->name(), 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::amplitude_zoom_step (bool in)
{
gdouble zoom = 1.0;
if (in) {
zoom *= 2.0;
} else {
if (zoom > 2.0) {
zoom /= 2.0;
} else {
zoom = 1.0;
}
}
#ifdef FIX_FOR_CANVAS
/* XXX DO SOMETHING */
#endif
}
/* DELETION */
void
Editor::delete_sample_forward ()
{
}
void
Editor::delete_sample_backward ()
{
}
void
Editor::delete_screen ()
{
}
/* SEARCH */
void
Editor::search_backwards ()
{
/* what ? */
}
void
Editor::search_forwards ()
{
/* what ? */
}
/* 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 ()
{
nframes_t pos;
float prefix;
bool was_floating;
string markername;
if (get_prefix (prefix, was_floating)) {
pos = session->audible_frame ();
} else {
if (was_floating) {
pos = (nframes_t) floor (prefix * session->frame_rate ());
} else {
pos = (nframes_t) floor (prefix);
}
}
session->locations()->next_available_name(markername,"mark");
session->locations()->add (new Location (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();
session->locations()->clear_ranges ();
// re-add these
if (looploc) session->locations()->add (looploc);
if (punchloc) session->locations()->add (punchloc);
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;
TimeAxisView *tv;
nframes_t where;
RouteTimeAxisView *rtv = 0;
boost::shared_ptr<Playlist> playlist;
track_canvas.window_to_world (x, y, wx, wy);
wx += horizontal_adjustment.get_value();
wy += vertical_adjustment.get_value();
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;
}
if ((tv = trackview_by_y_position (cy)) == 0) {
return;
}
if ((rtv = dynamic_cast<RouteTimeAxisView*>(tv)) == 0) {
return;
}
if ((playlist = rtv->playlist()) == 0) {
return;
}
snap_to (where);
begin_reversible_command (_("insert dragged region"));
XMLNode &before = playlist->get_state();
playlist->add_region (RegionFactory::create (region), where, 1.0);
session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
commit_reversible_command ();
}
void
Editor::insert_region_list_selection (float times)
{
RouteTimeAxisView *tv = 0;
boost::shared_ptr<Playlist> playlist;
if (selection->tracks.empty()) {
return;
}
if ((tv = dynamic_cast<RouteTimeAxisView*>(selection->tracks.front())) == 0) {
return;
}
if ((playlist = tv->playlist()) == 0) {
return;
}
Glib::RefPtr<TreeSelection> selected = region_list_display.get_selection();
if (selected->count_selected_rows() != 1) {
return;
}
TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
/* only one row selected, so rows.begin() is it */
TreeIter iter;
if ((iter = region_list_model->get_iter (*rows.begin()))) {
boost::shared_ptr<Region> region = (*iter)[region_list_columns.region];
begin_reversible_command (_("insert region"));
XMLNode &before = playlist->get_state();
playlist->add_region ((RegionFactory::create (region)), edit_cursor->current_frame, times);
session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
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;
}
switch (Config->get_slave_source()) {
case None:
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::toggle_playback (bool with_abort)
{
if (!session) {
return;
}
switch (Config->get_slave_source()) {
case None:
case JACK:
break;
default:
/* transport controlled by the master */
return;
}
if (session->is_auditioning()) {
session->cancel_audition ();
return;
}
if (session->transport_rolling()) {
session->request_stop (with_abort);
if (session->get_play_loop()) {
session->request_play_loop (false);
}
} else {
session->request_transport_speed (1.0f);
}
}
void
Editor::play_from_start ()
{
session->request_locate (session->current_start_frame(), true);
}
void
Editor::play_from_edit_cursor ()
{
session->request_locate (edit_cursor->current_frame, true);
}
void
Editor::play_selection ()
{
if (selection->time.empty()) {
return;
}
session->request_play_range (true);
}
void
Editor::play_selected_region ()
{
if (!selection->regions.empty()) {
RegionView *rv = *(selection->regions.begin());
session->request_bounded_roll (rv->region()->position(), rv->region()->last_frame());
}
}
void
Editor::loop_selected_region ()
{
if (!selection->regions.empty()) {
RegionView *rv = *(selection->regions.begin());
Location* tll;
if ((tll = transport_loop_location()) != 0) {
tll->set (rv->region()->position(), rv->region()->last_frame());
// enable looping, reposition and start rolling
session->request_play_loop (true);
session->request_locate (tll->start(), false);
session->request_transport_speed (1.0f);
}
}
}
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_to_top ()
{
selection->foreach_region (&Region::raise_to_top);
}
void
Editor::lower_region_to_bottom ()
{
selection->foreach_region (&Region::lower_to_bottom);
}
/** Show the region editor for the selected regions */
void
Editor::edit_region ()
{
selection->foreach_regionview (&RegionView::show_region_editor);
}
void
Editor::rename_region ()
{
Dialog dialog;
Entry entry;
Button ok_button (_("OK"));
Button cancel_button (_("Cancel"));
if (selection->regions.empty()) {
return;
}
WindowTitle title(Glib::get_application_name());
title += _("Rename Region");
dialog.set_title (title.get_string());
dialog.set_name ("RegionRenameWindow");
dialog.set_size_request (300, -1);
dialog.set_position (Gtk::WIN_POS_MOUSE);
dialog.set_modal (true);
dialog.get_vbox()->set_border_width (10);
dialog.get_vbox()->pack_start (entry);
dialog.get_action_area()->pack_start (ok_button);
dialog.get_action_area()->pack_start (cancel_button);
entry.set_name ("RegionNameDisplay");
ok_button.set_name ("EditorGTKButton");
cancel_button.set_name ("EditorGTKButton");
region_renamed = false;
entry.signal_activate().connect (bind (mem_fun(*this, &Editor::rename_region_finished), true));
ok_button.signal_clicked().connect (bind (mem_fun(*this, &Editor::rename_region_finished), true));
cancel_button.signal_clicked().connect (bind (mem_fun(*this, &Editor::rename_region_finished), false));
/* recurse */
dialog.show_all ();
Main::run ();
if (region_renamed) {
(*selection->regions.begin())->region()->set_name (entry.get_text());
redisplay_regions ();
}
}
void
Editor::rename_region_finished (bool status)
{
region_renamed = status;
Main::quit ();
}
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::audition_selected_region ()
{
if (!selection->regions.empty()) {
RegionView* rv = *(selection->regions.begin());
session->audition_region (rv->region());
}
}
void
Editor::audition_playlist_region_standalone (boost::shared_ptr<Region> region)
{
session->audition_region (region);
}
void
Editor::build_interthread_progress_window ()
{
interthread_progress_window = new ArdourDialog (X_("interthread progress"), true);
interthread_progress_bar.set_orientation (Gtk::PROGRESS_LEFT_TO_RIGHT);
interthread_progress_window->get_vbox()->pack_start (interthread_progress_label, false, false);
interthread_progress_window->get_vbox()->pack_start (interthread_progress_bar,false, false);
// GTK2FIX: this button needs a modifiable label
Button* b = interthread_progress_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
b->signal_clicked().connect (mem_fun(*this, &Editor::interthread_cancel_clicked));
interthread_cancel_button.add (interthread_cancel_label);
interthread_progress_window->set_default_size (200, 100);
}
void
Editor::interthread_cancel_clicked ()
{
if (current_interthread_info) {
current_interthread_info->cancel = true;
}
}
void
Editor::region_from_selection ()
{
if (clicked_axisview == 0) {
return;
}
if (selection->time.empty()) {
return;
}
nframes_t start = selection->time[clicked_selection].start;
nframes_t end = selection->time[clicked_selection].end;
nframes_t selection_cnt = end - start + 1;
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
boost::shared_ptr<AudioRegion> current;
boost::shared_ptr<Region> current_r;
boost::shared_ptr<Playlist> pl;
nframes_t internal_start;
string new_name;
if ((pl = (*i)->playlist()) == 0) {
continue;
}
if ((current_r = pl->top_region_at (start)) == 0) {
continue;
}
current = boost::dynamic_pointer_cast<AudioRegion> (current_r);
assert(current); // FIXME
if (current != 0) {
internal_start = start - current->position();
session->region_name (new_name, current->name(), true);
boost::shared_ptr<Region> region (RegionFactory::create (current, internal_start, selection_cnt, new_name));
}
}
}
void
Editor::create_region_from_selection (vector<boost::shared_ptr<AudioRegion> >& new_regions)
{
if (selection->time.empty() || selection->tracks.empty()) {
return;
}
nframes_t start = selection->time[clicked_selection].start;
nframes_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<AudioRegion> current;
boost::shared_ptr<Region> current_r;
boost::shared_ptr<Playlist> playlist;
nframes_t internal_start;
string new_name;
if ((playlist = (*i)->playlist()) == 0) {
continue;
}
if ((current_r = playlist->top_region_at(start)) == 0) {
continue;
}
if ((current = boost::dynamic_pointer_cast<AudioRegion>(current_r)) == 0) {
continue;
}
internal_start = start - current->position();
session->region_name (new_name, current->name(), true);
new_regions.push_back (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (current, internal_start, end - start + 1, new_name)));
}
}
void
Editor::split_multichannel_region ()
{
if (selection->regions.empty()) {
return;
}
vector<boost::shared_ptr<AudioRegion> > v;
for (list<RegionView*>::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
AudioRegionView* arv = dynamic_cast<AudioRegionView*>(*x);
if (!arv || arv->audio_region()->n_channels() < 2) {
continue;
}
(arv)->audio_region()->separate_by_channel (*session, v);
}
}
void
Editor::new_region_from_selection ()
{
region_from_selection ();
cancel_selection ();
}
void
Editor::separate_region_from_selection ()
{
// FIXME: TYPE
bool doing_undo = false;
if (selection->time.empty()) {
return;
}
boost::shared_ptr<Playlist> playlist;
sort_track_selection ();
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
RouteTimeAxisView* rtv;
if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
boost::shared_ptr<Track> t = rtv->track();
if (t != 0 && ! t->diskstream()->destructive()) {
if ((playlist = rtv->playlist()) != 0) {
if (!doing_undo) {
begin_reversible_command (_("separate"));
doing_undo = true;
}
XMLNode *before;
if (doing_undo)
before = &(playlist->get_state());
/* XXX need to consider musical time selections here at some point */
double speed = t->diskstream()->speed();
for (list<AudioRange>::iterator t = selection->time.begin(); t != selection->time.end(); ++t) {
playlist->partition ((nframes_t)((*t).start * speed), (nframes_t)((*t).end * speed), true);
}
if (doing_undo)
session->add_command(new MementoCommand<Playlist>(*playlist, before, &playlist->get_state()));
}
}
}
}
if (doing_undo) commit_reversible_command ();
}
void
Editor::separate_regions_using_location (Location& loc)
{
// FIXME: TYPE
bool doing_undo = false;
if (loc.is_mark()) {
return;
}
boost::shared_ptr<Playlist> playlist;
/* XXX i'm unsure as to whether this should operate on selected tracks only
or the entire enchillada. uncomment the below line to correct the behaviour
(currently set for all tracks)
*/
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
//for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
RouteTimeAxisView* rtv;
if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
boost::shared_ptr<Track> t = rtv->track();
if (t != 0 && ! t->diskstream()->destructive()) {
if ((playlist = rtv->playlist()) != 0) {
XMLNode *before;
if (!doing_undo) {
begin_reversible_command (_("separate"));
doing_undo = true;
}
if (doing_undo)
before = &(playlist->get_state());
/* XXX need to consider musical time selections here at some point */
double speed = rtv->get_diskstream()->speed();
playlist->partition ((nframes_t)(loc.start() * speed), (nframes_t)(loc.end() * speed), true);
if (doing_undo)
session->add_command(new MementoCommand<Playlist>(*playlist, before, &playlist->get_state()));
}
}
}
}
if (doing_undo) commit_reversible_command ();
}
void
Editor::crop_region_to_selection ()
{
if (selection->time.empty() || selection->tracks.empty()) {
return;
}
vector<boost::shared_ptr<Playlist> > playlists;
boost::shared_ptr<Playlist> playlist;
sort_track_selection ();
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
RouteTimeAxisView* rtv;
if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
boost::shared_ptr<Track> t = rtv->track();
if (t != 0 && ! t->diskstream()->destructive()) {
if ((playlist = rtv->playlist()) != 0) {
playlists.push_back (playlist);
}
}
}
}
if (playlists.empty()) {
return;
}
nframes_t start;
nframes_t end;
nframes_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;
start = selection->time.start();
if ((region = (*i)->top_region_at(start)) == 0) {
continue;
}
/* now adjust lengths to that we do the right thing
if the selection extends beyond the region
*/
start = max (start, region->position());
if (max_frames - start < region->length()) {
end = start + region->length() - 1;
} else {
end = max_frames;
}
end = min (selection->time.end_frame(), end);
cnt = end - start + 1;
XMLNode &before = (*i)->get_state();
region->trim_to (start, cnt, this);
XMLNode &after = (*i)->get_state();
session->add_command (new MementoCommand<Playlist>(*(*i), &before, &after));
}
commit_reversible_command ();
}
void
Editor::region_fill_track ()
{
nframes_t end;
if (!session || selection->regions.empty()) {
return;
}
end = session->current_end_frame ();
begin_reversible_command (_("region fill"));
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> region ((*i)->region());
// FIXME
boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>(region);
assert(ar);
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;
}
XMLNode &before = pl->get_state();
pl->add_region (RegionFactory::create (ar), ar->last_frame(), times);
session->add_command (new MementoCommand<Playlist>(*pl, &before, &pl->get_state()));
}
commit_reversible_command ();
}
void
Editor::region_fill_selection ()
{
if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
return;
}
if (selection->time.empty()) {
return;
}
Glib::RefPtr<TreeSelection> selected = region_list_display.get_selection();
if (selected->count_selected_rows() != 1) {
return;
}
TreeModel::iterator i = region_list_display.get_selection()->get_selected();
boost::shared_ptr<Region> region = (*i)[region_list_columns.region];
nframes_t start = selection->time[clicked_selection].start;
nframes_t end = selection->time[clicked_selection].end;
boost::shared_ptr<Playlist> playlist;
if (selection->tracks.empty()) {
return;
}
nframes_t selection_length = end - start;
float times = (float)selection_length / region->length();
begin_reversible_command (_("fill selection"));
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
if ((playlist = (*i)->playlist()) == 0) {
continue;
}
XMLNode &before = playlist->get_state();
playlist->add_region (RegionFactory::create (region), start, times);
session->add_command (new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
}
commit_reversible_command ();
}
void
Editor::set_a_regions_sync_position (boost::shared_ptr<Region> region, nframes_t position)
{
if (!region->covers (position)) {
error << _("Programming error. that region doesn't cover that position") << __FILE__ << " +" << __LINE__ << endmsg;
return;
}
begin_reversible_command (_("set region sync position"));
XMLNode &before = region->playlist()->get_state();
region->set_sync_position (position);
XMLNode &after = region->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
commit_reversible_command ();
}
/** Set the sync position of the selection using the position of the edit cursor */
void
Editor::set_region_sync_from_edit_cursor ()
{
/* Check that at the edit cursor is in at least one of the selected regions */
RegionSelection::const_iterator i = selection->regions.begin();
while (i != selection->regions.end() && !(*i)->region()->covers (edit_cursor->current_frame)) {
++i;
}
/* Give the user a hint if not */
if (i == selection->regions.end()) {
error << _("Place the edit cursor at the desired sync point") << endmsg;
return;
}
begin_reversible_command (_("set sync from edit cursor"));
for (RegionSelection::iterator j = selection->regions.begin(); j != selection->regions.end(); ++j) {
boost::shared_ptr<Region> r = (*j)->region();
XMLNode &before = r->playlist()->get_state();
r->set_sync_position (edit_cursor->current_frame);
XMLNode &after = r->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
}
commit_reversible_command ();
}
/** Remove the sync positions of the selection */
void
Editor::remove_region_sync ()
{
begin_reversible_command (_("remove sync"));
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> r = (*i)->region();
XMLNode &before = r->playlist()->get_state();
r->clear_sync_position ();
XMLNode &after = r->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
}
commit_reversible_command ();
}
void
Editor::naturalize ()
{
if (selection->regions.empty()) {
return;
}
begin_reversible_command (_("naturalize"));
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
XMLNode &before = (*i)->region()->get_state();
(*i)->region()->move_to_natural_position (this);
XMLNode &after = (*i)->region()->get_state();
session->add_command (new MementoCommand<Region>(*((*i)->region().get()), &before, &after));
}
commit_reversible_command ();
}
void
Editor::align (RegionPoint what)
{
align_selection (what, edit_cursor->current_frame);
}
void
Editor::align_relative (RegionPoint what)
{
align_selection_relative (what, edit_cursor->current_frame);
}
struct RegionSortByTime {
bool operator() (const RegionView* a, const RegionView* b) {
return a->region()->position() < b->region()->position();
}
};
void
Editor::align_selection_relative (RegionPoint point, nframes_t position)
{
if (selection->regions.empty()) {
return;
}
nframes_t distance;
nframes_t pos = 0;
int dir;
list<RegionView*> sorted;
selection->regions.by_position (sorted);
boost::shared_ptr<Region> r ((*sorted.begin())->region());
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;
}
if (pos > position) {
distance = pos - position;
dir = -1;
} else {
distance = position - pos;
dir = 1;
}
begin_reversible_command (_("align selection (relative)"));
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> region ((*i)->region());
XMLNode &before = region->playlist()->get_state();
if (dir > 0) {
region->set_position (region->position() + distance, this);
} else {
region->set_position (region->position() - distance, this);
}
XMLNode &after = region->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
}
commit_reversible_command ();
}
void
Editor::align_selection (RegionPoint point, nframes_t position)
{
if (selection->regions.empty()) {
return;
}
begin_reversible_command (_("align selection"));
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
align_region_internal ((*i)->region(), point, position);
}
commit_reversible_command ();
}
void
Editor::align_region (boost::shared_ptr<Region> region, RegionPoint point, nframes_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, nframes_t position)
{
XMLNode &before = region->playlist()->get_state();
switch (point) {
case SyncPoint:
region->set_position (region->adjust_to_sync (position), this);
break;
case End:
if (position > region->length()) {
region->set_position (position - region->length(), this);
}
break;
case Start:
region->set_position (position, this);
break;
}
XMLNode &after = region->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
}
/** Trim the end of the selected regions to the position of the edit cursor */
void
Editor::trim_region_to_edit_cursor ()
{
if (selection->regions.empty()) {
return;
}
begin_reversible_command (_("trim to edit"));
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> region ((*i)->region());
float speed = 1.0f;
RouteTimeAxisView *rtav;
/* XXX I don't think clicked_axisview should be used here! */
if ( clicked_axisview != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(clicked_axisview)) != 0 ) {
if (rtav->get_diskstream() != 0) {
speed = rtav->get_diskstream()->speed();
}
}
XMLNode &before = region->playlist()->get_state();
region->trim_end( session_frame_to_track_frame(edit_cursor->current_frame, speed), this);
XMLNode &after = region->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
}
commit_reversible_command ();
}
/** Trim the start of the selected regions to the position of the edit cursor */
void
Editor::trim_region_from_edit_cursor ()
{
if (selection->regions.empty()) {
return;
}
begin_reversible_command (_("trim to edit"));
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
boost::shared_ptr<Region> region ((*i)->region());
float speed = 1.0f;
RouteTimeAxisView *rtav;
/* XXX: not sure about clicked_axisview here */
if ( clicked_axisview != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(clicked_axisview)) != 0 ) {
if (rtav->get_diskstream() != 0) {
speed = rtav->get_diskstream()->speed();
}
}
XMLNode &before = region->playlist()->get_state();
region->trim_front ( session_frame_to_track_frame(edit_cursor->current_frame, speed), this);
XMLNode &after = region->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
}
commit_reversible_command ();
}
/** Unfreeze selected routes */
void
Editor::unfreeze_routes ()
{
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*i);
if (atv && atv->is_audio_track()) {
atv->audio_track()->unfreeze ();
}
}
}
void*
Editor::_freeze_thread (void* arg)
{
PBD::ThreadCreated (pthread_self(), X_("Freeze"));
return static_cast<Editor*>(arg)->freeze_thread ();
}
void*
Editor::freeze_thread ()
{
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*i);
if (atv && atv->is_audio_track()) {
atv->audio_track()->freeze (*current_interthread_info);
}
}
current_interthread_info->done = true;
return 0;
}
gint
Editor::freeze_progress_timeout (void *arg)
{
interthread_progress_bar.set_fraction (current_interthread_info->progress/100);
return !(current_interthread_info->done || current_interthread_info->cancel);
}
/** Freeze selected routes */
void
Editor::freeze_routes ()
{
InterThreadInfo itt;
if (interthread_progress_window == 0) {
build_interthread_progress_window ();
}
WindowTitle title(Glib::get_application_name());
title += _("Freeze");
interthread_progress_window->set_title (title.get_string());
interthread_progress_window->set_position (Gtk::WIN_POS_MOUSE);
interthread_progress_window->show_all ();
interthread_progress_bar.set_fraction (0.0f);
interthread_progress_label.set_text ("");
interthread_cancel_label.set_text (_("Cancel Freeze"));
current_interthread_info = &itt;
interthread_progress_connection =
Glib::signal_timeout().connect (bind (mem_fun(*this, &Editor::freeze_progress_timeout), (gpointer) 0), 100);
itt.done = false;
itt.cancel = false;
itt.progress = 0.0f;
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr, 500000);
pthread_create (&itt.thread, &attr, _freeze_thread, this);
pthread_attr_destroy(&attr);
track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
while (!itt.done && !itt.cancel) {
gtk_main_iteration ();
}
interthread_progress_connection.disconnect ();
interthread_progress_window->hide_all ();
current_interthread_info = 0;
track_canvas.get_window()->set_cursor (*current_canvas_cursor);
}
void
Editor::bounce_range_selection ()
{
if (selection->time.empty()) {
return;
}
TrackSelection views = selection->tracks;
nframes_t start = selection->time[clicked_selection].start;
nframes_t end = selection->time[clicked_selection].end;
nframes_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;
itt.done = false;
itt.cancel = false;
itt.progress = false;
XMLNode &before = playlist->get_state();
rtv->track()->bounce_range (start, cnt, itt);
XMLNode &after = playlist->get_state();
session->add_command (new MementoCommand<Playlist> (*playlist, &before, &after));
}
commit_reversible_command ();
}
/** 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 Cut:
opname = _("cut");
break;
case Copy:
opname = _("copy");
break;
case Clear:
opname = _("clear");
break;
}
cut_buffer->clear ();
switch (current_mouse_mode()) {
case MouseObject:
if (!selection->regions.empty() || !selection->points.empty()) {
begin_reversible_command (opname + _(" objects"));
if (!selection->regions.empty()) {
cut_copy_regions (op);
if (op == Cut) {
selection->clear_regions ();
}
}
if (!selection->points.empty()) {
cut_copy_points (op);
if (op == Cut) {
selection->clear_points ();
}
}
commit_reversible_command ();
}
break;
case MouseRange:
if (!selection->time.empty()) {
begin_reversible_command (opname + _(" range"));
cut_copy_ranges (op);
commit_reversible_command ();
if (op == Cut) {
selection->clear_time ();
}
}
break;
default:
break;
}
}
/** 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);
if (atv) {
atv->cut_copy_clear_objects (selection->points, op);
}
}
}
struct PlaylistState {
boost::shared_ptr<Playlist> playlist;
XMLNode* before;
};
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) {}
};
/** Cut, copy or clear selected regions.
* @param op Operation (Cut, Copy or Clear)
*/
void
Editor::cut_copy_regions (CutCopyOp op)
{
/* 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;
nframes_t first_position = max_frames;
set<PlaylistState, lt_playlist> freezelist;
pair<set<PlaylistState, lt_playlist>::iterator,bool> insert_result;
/* get ordering correct before we cut/copy */
selection->regions.sort_by_position_and_track ();
for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
first_position = min ((*x)->region()->position(), first_position);
if (op == Cut || op == Clear) {
boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
if (pl) {
PlaylistState before;
before.playlist = pl;
before.before = &pl->get_state();
insert_result = freezelist.insert (before);
if (insert_result.second) {
pl->freeze ();
}
}
}
TimeAxisView* tv = &(*x)->get_trackview();
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 = selection->regions.begin(); x != selection->regions.end(); ) {
boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
if (!pl) {
/* impossible, but this handles it for the future */
continue;
}
TimeAxisView& tv = (*x)->get_trackview();
boost::shared_ptr<Playlist> npl;
RegionSelection::iterator tmp;
tmp = x;
++tmp;
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 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;
}
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) {
(*i).pl->thaw();
foo.push_back ((*i).pl);
}
if (!foo.empty()) {
cut_buffer->set (foo);
}
for (set<PlaylistState, lt_playlist>::iterator pl = freezelist.begin(); pl != freezelist.end(); ++pl) {
(*pl).playlist->thaw ();
session->add_command (new MementoCommand<Playlist>(*(*pl).playlist, (*pl).before, &(*pl).playlist->get_state()));
}
}
void
Editor::cut_copy_ranges (CutCopyOp op)
{
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
(*i)->cut_copy_clear (*selection, op);
}
}
void
Editor::paste (float times)
{
paste_internal (edit_cursor->current_frame, times);
}
void
Editor::mouse_paste ()
{
int x, y;
double wx, wy;
track_canvas.get_pointer (x, y);
track_canvas.window_to_world (x, y, wx, wy);
wx += horizontal_adjustment.get_value();
wy += vertical_adjustment.get_value();
GdkEvent event;
event.type = GDK_BUTTON_RELEASE;
event.button.x = wx;
event.button.y = wy;
nframes_t where = event_frame (&event, 0, 0);
snap_to (where);
paste_internal (where, 1);
}
void
Editor::paste_internal (nframes_t position, float times)
{
bool commit = false;
if (cut_buffer->empty() || selection->tracks.empty()) {
return;
}
if (position == max_frames) {
position = edit_cursor->current_frame;
}
begin_reversible_command (_("paste"));
TrackSelection::iterator i;
size_t nth;
/* get everything in the correct order */
sort_track_selection ();
for (nth = 0, i = selection->tracks.begin(); i != selection->tracks.end(); ++i, ++nth) {
/* undo/redo is handled by individual tracks */
if ((*i)->paste (position, times, *cut_buffer, nth)) {
commit = true;
}
}
if (commit) {
commit_reversible_command ();
}
}
void
Editor::paste_named_selection (float times)
{
TrackSelection::iterator t;
Glib::RefPtr<TreeSelection> selected = named_selection_display.get_selection();
if (selected->count_selected_rows() != 1 || selection->tracks.empty()) {
return;
}
TreeModel::iterator i = selected->get_selected();
NamedSelection* ns = (*i)[named_selection_columns.selection];
list<boost::shared_ptr<Playlist> >::iterator chunk;
list<boost::shared_ptr<Playlist> >::iterator tmp;
chunk = ns->playlists.begin();
begin_reversible_command (_("paste chunk"));
sort_track_selection ();
for (t = selection->tracks.begin(); t != selection->tracks.end(); ++t) {
RouteTimeAxisView* rtv;
boost::shared_ptr<Playlist> pl;
boost::shared_ptr<AudioPlaylist> apl;
if ((rtv = dynamic_cast<RouteTimeAxisView*> (*t)) == 0) {
continue;
}
if ((pl = rtv->playlist()) == 0) {
continue;
}
if ((apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl)) == 0) {
continue;
}
tmp = chunk;
++tmp;
XMLNode &before = apl->get_state();
apl->paste (*chunk, edit_cursor->current_frame, times);
session->add_command(new MementoCommand<AudioPlaylist>(*apl, &before, &apl->get_state()));
if (tmp != ns->playlists.end()) {
chunk = tmp;
}
}
commit_reversible_command();
}
void
Editor::duplicate_some_regions (RegionSelection& regions, float times)
{
boost::shared_ptr<Playlist> playlist;
RegionSelection sel = regions; // clear (below) will clear the argument list
begin_reversible_command (_("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);
sigc::connection c = rtv->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
playlist = (*i)->region()->playlist();
XMLNode &before = playlist->get_state();
playlist->duplicate (r, r->last_frame(), times);
session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
c.disconnect ();
if (latest_regionview) {
selection->add (latest_regionview);
}
}
commit_reversible_command ();
}
void
Editor::duplicate_selection (float times)
{
if (selection->time.empty() || selection->tracks.empty()) {
return;
}
boost::shared_ptr<Playlist> playlist;
vector<boost::shared_ptr<AudioRegion> > new_regions;
vector<boost::shared_ptr<AudioRegion> >::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;
}
XMLNode &before = playlist->get_state();
playlist->duplicate (*ri, selection->time[clicked_selection].end, times);
XMLNode &after = playlist->get_state();
session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
++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_cursor ()
{
float page = canvas_width * frames_per_unit;
center_screen_internal (edit_cursor->current_frame, page);
}
void
Editor::clear_playlist (boost::shared_ptr<Playlist> playlist)
{
begin_reversible_command (_("clear playlist"));
XMLNode &before = playlist->get_state();
playlist->clear ();
XMLNode &after = playlist->get_state();
session->add_command (new MementoCommand<Playlist>(*playlist.get(), &before, &after));
commit_reversible_command ();
}
void
Editor::nudge_selected_tracks (bool use_edit_cursor, bool forwards)
{
boost::shared_ptr<Playlist> playlist;
nframes_t distance;
nframes_t next_distance;
nframes_t start;
if (use_edit_cursor) {
start = edit_cursor->current_frame;
} 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;
}
XMLNode &before = playlist->get_state();
playlist->nudge_after (start, distance, forwards);
XMLNode &after = playlist->get_state();
session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
}
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 (prompt, choices);
if (prompter.run () == 1) {
session->remove_last_capture ();
}
} else {
session->remove_last_capture();
}
}
void
Editor::normalize_regions ()
{
if (!session) {
return;
}
if (selection->regions.empty()) {
return;
}
begin_reversible_command (_("normalize"));
track_canvas.get_window()->set_cursor (*wait_cursor);
gdk_flush ();
for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
if (!arv)
continue;
XMLNode &before = arv->region()->get_state();
arv->audio_region()->normalize_to (0.0f);
session->add_command (new MementoCommand<Region>(*(arv->region().get()), &before, &arv->region()->get_state()));
}
commit_reversible_command ();
track_canvas.get_window()->set_cursor (*current_canvas_cursor);
}
void
Editor::denormalize_regions ()
{
if (!session) {
return;
}
if (selection->regions.empty()) {
return;
}
begin_reversible_command ("denormalize");
for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
if (!arv)
continue;
XMLNode &before = arv->region()->get_state();
arv->audio_region()->set_scale_amplitude (1.0f);
session->add_command (new MementoCommand<Region>(*(arv->region().get()), &before, &arv->region()->get_state()));
}
commit_reversible_command ();
}
void
Editor::reverse_regions ()
{
if (!session) {
return;
}
Reverse rev (*session);
apply_filter (rev, _("reverse regions"));
}
void
Editor::apply_filter (AudioFilter& filter, string command)
{
if (selection->regions.empty()) {
return;
}
begin_reversible_command (command);
track_canvas.get_window()->set_cursor (*wait_cursor);
gdk_flush ();
for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
if (!arv)
continue;
boost::shared_ptr<Playlist> playlist = arv->region()->playlist();
RegionSelection::iterator tmp;
tmp = r;
++tmp;
if (arv->audio_region()->apply (filter) == 0) {
XMLNode &before = playlist->get_state();
playlist->replace_region (arv->region(), filter.results.front(), arv->region()->position());
XMLNode &after = playlist->get_state();
session->add_command(new MementoCommand<Playlist>(*playlist, &before, &after));
} else {
goto out;
}
r = tmp;
}
commit_reversible_command ();
selection->regions.clear ();
out:
track_canvas.get_window()->set_cursor (*current_canvas_cursor);
}
void
Editor::region_selection_op (void (Region::*pmf)(void))
{
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
Region* region = (*i)->region().get();
(region->*pmf)();
}
}
void
Editor::region_selection_op (void (Region::*pmf)(void*), void *arg)
{
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
Region* region = (*i)->region().get();
(region->*pmf)(arg);
}
}
void
Editor::region_selection_op (void (Region::*pmf)(bool), bool yn)
{
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
Region* region = (*i)->region().get();
(region->*pmf)(yn);
}
}
void
Editor::external_edit_region ()
{
/* more to come */
}
void
Editor::brush (nframes_t pos)
{
RegionSelection sel;
snap_to (pos);
if (selection->regions.empty()) {
/* XXX get selection from region list */
} else {
sel = selection->regions;
}
if (sel.empty()) {
return;
}
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
mouse_brush_insert_region ((*i), pos);
}
}
void
Editor::reset_region_gain_envelopes ()
{
if (!session || selection->regions.empty()) {
return;
}
session->begin_reversible_command (_("reset region gain"));
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
if (arv) {
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(), &before, &alist.get_state()));
}
}
session->commit_reversible_command ();
}
/** Set whether or not gain envelopes are visible for the selected regions.
* @param yn true to make visible, false to make invisible.
*/
void
Editor::set_gain_envelope_visibility (bool yn)
{
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
if (arv) {
if (arv->envelope_visible() != yn) {
arv->set_envelope_visible (yn);
}
}
}
}
/** Set whether or not gain envelopes are active for the selected regions.
* @param yn true to make active, false to make inactive.
*/
void
Editor::set_gain_envelope_active (bool yn)
{
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
if (arv) {
if (arv->audio_region()->envelope_active() != yn) {
arv->audio_region()->set_envelope_active (yn);
}
}
}
}
/** Set the locked state of all selected regions to a particular value.
* @param yn true to make locked, false to make unlocked.
*/
void
Editor::set_region_lock (bool yn)
{
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
(*i)->region()->set_locked (yn);
}
}
/** Set the position-locked state of all selected regions to a particular value.
* @param yn true to make locked, false to make unlocked.
*/
void
Editor::set_region_position_lock (bool yn)
{
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
(*i)->region()->set_position_locked (yn);
}
}
void
Editor::set_region_mute (bool yn)
{
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
(*i)->region()->set_muted (yn);
}
}
void
Editor::set_region_opaque (bool yn)
{
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
(*i)->region()->set_opaque (yn);
}
}
void
Editor::set_fade_in_shape (AudioRegion::FadeShape shape)
{
begin_reversible_command (_("set fade in shape"));
for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
return;
}
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, &before, &after));
}
commit_reversible_command ();
}
void
Editor::set_fade_out_shape (AudioRegion::FadeShape shape)
{
begin_reversible_command (_("set fade out shape"));
for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
return;
}
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, &before, &after));
}
commit_reversible_command ();
}
void
Editor::set_fade_in_active (bool yn)
{
begin_reversible_command (_("set fade in active"));
for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
return;
}
boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
XMLNode &before = ar->get_state();
ar->set_fade_in_active (yn);
XMLNode &after = ar->get_state();
session->add_command(new MementoCommand<AudioRegion>(*ar, &before, &after));
}
}
void
Editor::set_fade_out_active (bool yn)
{
begin_reversible_command (_("set fade out active"));
for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
if (!tmp) {
return;
}
boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
XMLNode &before = ar->get_state();
ar->set_fade_out_active (yn);
XMLNode &after = ar->get_state();
session->add_command(new MementoCommand<AudioRegion>(*ar, &before, &after));
}
}
/** Update crossfade visibility after its configuration has been changed */
void
Editor::update_xfade_visibility ()
{
_xfade_visibility = 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 ();
}
}
}
}