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livetrax/gtk2_ardour/editor_ops.cc
Paul Davis 84f57e1397 fix crash on Insert Selected Region into track, caused by using single-row selection function for a multi-selectable treeview 
git-svn-id: svn://localhost/ardour2/trunk@951 d708f5d6-7413-0410-9779-e7cbd77b26cf
2006-10-05 11:36:52 +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.
$Id$
*/
#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 <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/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 "sfdb_ui.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 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;
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;
}
void
Editor::remove_clicked_region ()
{
if (clicked_audio_trackview == 0 || clicked_regionview == 0) {
return;
}
Playlist* playlist = clicked_audio_trackview->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 ();
}
void
Editor::destroy_clicked_region ()
{
int32_t selected = selection->regions.size();
if (!session || clicked_regionview == 0 && selected == 0) {
return;
}
vector<string> choices;
string prompt;
prompt = string_compose (_(" This is destructive, will possibly delete audio files\n\
It cannot be undone\n\
Do you really want to destroy %1 ?"),
(selected > 1 ?
_("these regions") : _("this region")));
choices.push_back (_("No, do nothing."));
if (selected > 1) {
choices.push_back (_("Yes, destroy them."));
} else {
choices.push_back (_("Yes, destroy it."));
}
Gtkmm2ext::Choice prompter (prompt, choices);
if (prompter.run() == 0) { /* first choice */
return;
}
if (selected > 0) {
list<boost::shared_ptr<Region> > r;
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
r.push_back ((*i)->region());
}
session->destroy_regions (r);
} else if (clicked_regionview) {
session->destroy_region (clicked_regionview->region());
}
}
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) {
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;
RegionPoint point;
boost::shared_ptr<Region> r;
TrackViewList tracks;
region_boundary_cache.clear ();
if (session == 0) {
return;
}
switch (snap_type) {
case SnapToRegionStart:
point = Start;
break;
case SnapToRegionEnd:
point = End;
break;
case SnapToRegionSync:
point = SyncPoint;
break;
case SnapToRegionBoundary:
point = Start;
break;
default:
fatal << string_compose (_("build_region_boundary_cache called with snap_type = %1"), snap_type) << endmsg;
/*NOTREACHED*/
return;
}
TimeAxisView *ontrack = 0;
while (pos < session->current_end_frame()) {
if (!selection->tracks.empty()) {
if ((r = find_next_region (pos, point, 1, selection->tracks, &ontrack)) == 0) {
break;
}
} else if (clicked_trackview) {
TrackViewList t;
t.push_back (clicked_trackview);
if ((r = find_next_region (pos, point, 1, t, &ontrack)) == 0) {
break;
}
} else {
if ((r = find_next_region (pos, point, 1, track_views, &ontrack)) == 0) {
break;
}
}
nframes_t rpos;
switch (snap_type) {
case SnapToRegionStart:
rpos = r->first_frame();
break;
case SnapToRegionEnd:
rpos = r->last_frame();
break;
case SnapToRegionSync:
rpos = r->adjust_to_sync (r->first_frame());
break;
case SnapToRegionBoundary:
rpos = r->last_frame();
break;
default:
break;
}
float speed = 1.0f;
AudioTimeAxisView *atav;
if ( ontrack != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(ontrack)) != 0 ) {
if (atav->get_diskstream() != 0) {
speed = atav->get_diskstream()->speed();
}
}
rpos = track_frame_to_session_frame(rpos, speed);
if (region_boundary_cache.empty() || rpos != region_boundary_cache.back()) {
if (snap_type == SnapToRegionBoundary) {
region_boundary_cache.push_back (r->first_frame());
}
region_boundary_cache.push_back (rpos);
}
pos = rpos + 1;
}
}
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;
AudioTimeAxisView *atav;
for (i = tracks.begin(); i != tracks.end(); ++i) {
nframes_t distance;
boost::shared_ptr<Region> r;
track_speed = 1.0f;
if ( (atav = dynamic_cast<AudioTimeAxisView*>(*i)) != 0 ) {
if (atav->get_diskstream()!=0)
track_speed = atav->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_trackview) {
TrackViewList t;
t.push_back (clicked_trackview);
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;
AudioTimeAxisView *atav;
if ( ontrack != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(ontrack)) != 0 ) {
if (atav->get_diskstream() != 0) {
speed = atav->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::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;
}
reposition_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 (ULONG_MAX - cnt < leftmost_frame) {
frame = ULONG_MAX - cnt;
} else {
frame = leftmost_frame + cnt;
}
reposition_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 > leftmost_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 ()
{
if (selection->time.empty()) {
return;
}
if (session == 0 || clicked_trackview == 0) {
return;
}
nframes_t start = selection->time[clicked_selection].start;
nframes_t end = selection->time[clicked_selection].end;
Location *location = new Location (start, end, "selection");
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 ()
{
nframes_t where = session->audible_frame();
Location *location = new Location (where, where, "mark", 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());
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::select_all_in_track (Selection::Operation op)
{
list<Selectable *> touched;
if (!clicked_trackview) {
return;
}
clicked_trackview->get_selectables (0, max_frames, 0, DBL_MAX, touched);
switch (op) {
case Selection::Toggle:
selection->add (touched);
break;
case Selection::Set:
selection->set (touched);
break;
case Selection::Extend:
/* not defined yet */
break;
}
}
void
Editor::select_all (Selection::Operation op)
{
list<Selectable *> touched;
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (0, max_frames, 0, DBL_MAX, touched);
}
begin_reversible_command (_("select all"));
switch (op) {
case Selection::Toggle:
selection->add (touched);
break;
case Selection::Set:
selection->set (touched);
break;
case Selection::Extend:
/* not defined yet */
break;
}
commit_reversible_command ();
}
void
Editor::invert_selection_in_track ()
{
list<Selectable *> touched;
if (!clicked_trackview) {
return;
}
clicked_trackview->get_inverted_selectables (*selection, touched);
selection->set (touched);
}
void
Editor::invert_selection ()
{
list<Selectable *> touched;
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_inverted_selectables (*selection, touched);
}
selection->set (touched);
}
bool
Editor::select_all_within (nframes_t start, nframes_t end, double top, double bot, Selection::Operation op)
{
list<Selectable *> touched;
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (start, end, top, bot, touched);
}
cerr << "select all within found " << touched.size() << endl;
begin_reversible_command (_("select all within"));
switch (op) {
case Selection::Toggle:
cerr << "toggle\n";
selection->add (touched);
break;
case Selection::Set:
cerr << "set\n";
selection->set (touched);
break;
case Selection::Extend:
cerr << "extend\n";
/* not defined yet */
break;
}
cerr << "selection now has " << selection->points.size() << endl;
commit_reversible_command ();
return !touched.empty();
}
void
Editor::set_selection_from_audio_region ()
{
if (selection->regions.empty()) {
return;
}
RegionView* rv = *(selection->regions.begin());
boost::shared_ptr<Region> region = rv->region();
begin_reversible_command (_("set selection from region"));
selection->set (0, region->position(), region->last_frame());
commit_reversible_command ();
set_mouse_mode (Editing::MouseRange, false);
}
void
Editor::set_selection_from_punch()
{
Location* location;
if ((location = session->locations()->auto_punch_location()) == 0) {
return;
}
set_selection_from_range (*location);
}
void
Editor::set_selection_from_loop()
{
Location* location;
if ((location = session->locations()->auto_loop_location()) == 0) {
return;
}
set_selection_from_range (*location);
}
void
Editor::set_selection_from_range (Location& loc)
{
begin_reversible_command (_("set selection from range"));
selection->set (0, loc.start(), loc.end());
commit_reversible_command ();
set_mouse_mode (Editing::MouseRange, false);
}
void
Editor::select_all_selectables_using_time_selection ()
{
list<Selectable *> touched;
if (selection->time.empty()) {
return;
}
nframes_t start = selection->time[clicked_selection].start;
nframes_t end = selection->time[clicked_selection].end;
if (end - start < 1) {
return;
}
for (TrackViewList::iterator iter = selection->tracks.begin(); iter != selection->tracks.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
}
begin_reversible_command (_("select all from range"));
selection->set (touched);
commit_reversible_command ();
}
void
Editor::select_all_selectables_using_punch()
{
Location* location = session->locations()->auto_punch_location();
list<Selectable *> touched;
if (location == 0 || (location->end() - location->start() <= 1)) {
return;
}
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
}
begin_reversible_command (_("select all from punch"));
selection->set (touched);
commit_reversible_command ();
}
void
Editor::select_all_selectables_using_loop()
{
Location* location = session->locations()->auto_loop_location();
list<Selectable *> touched;
if (location == 0 || (location->end() - location->start() <= 1)) {
return;
}
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
}
begin_reversible_command (_("select all from loop"));
selection->set (touched);
commit_reversible_command ();
}
void
Editor::select_all_selectables_using_cursor (Cursor *cursor, bool after)
{
nframes_t start;
nframes_t end;
list<Selectable *> touched;
if (after) {
begin_reversible_command (_("select all after cursor"));
start = cursor->current_frame ;
end = session->current_end_frame();
} else {
if (cursor->current_frame > 0) {
begin_reversible_command (_("select all before cursor"));
start = 0;
end = cursor->current_frame - 1;
} else {
return;
}
}
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
}
selection->set (touched);
commit_reversible_command ();
}
void
Editor::select_all_selectables_between_cursors (Cursor *cursor, Cursor *other_cursor)
{
nframes_t start;
nframes_t end;
list<Selectable *> touched;
bool other_cursor_is_first = cursor->current_frame > other_cursor->current_frame;
if (cursor->current_frame == other_cursor->current_frame) {
return;
}
begin_reversible_command (_("select all between cursors"));
if (other_cursor_is_first) {
start = other_cursor->current_frame;
end = cursor->current_frame - 1;
} else {
start = cursor->current_frame;
end = other_cursor->current_frame - 1;
}
for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
if ((*iter)->hidden()) {
continue;
}
(*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
}
selection->set (touched);
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;
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()->add (new Location (pos, 0, "mark", 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 ();
}
/* INSERT/REPLACE */
void
Editor::insert_region_list_drag (boost::shared_ptr<AudioRegion> region, int x, int y)
{
double wx, wy;
double cx, cy;
TimeAxisView *tv;
nframes_t where;
AudioTimeAxisView *atv = 0;
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 ((atv = dynamic_cast<AudioTimeAxisView*>(tv)) == 0) {
return;
}
if ((playlist = atv->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;
Playlist *playlist;
if (clicked_audio_trackview != 0) {
tv = clicked_audio_trackview;
} else if (!selection->tracks.empty()) {
if ((tv = dynamic_cast<RouteTimeAxisView*>(selection->tracks.front())) == 0) {
return;
}
} else {
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::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 (Config->get_auto_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_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::toggle_region_mute ()
{
if (clicked_regionview) {
clicked_regionview->region()->set_muted (!clicked_regionview->region()->muted());
} else if (!selection->regions.empty()) {
bool yn = ! (*selection->regions.begin())->region()->muted();
selection->foreach_region (&Region::set_muted, yn);
}
}
void
Editor::toggle_region_opaque ()
{
if (clicked_regionview) {
clicked_regionview->region()->set_opaque (!clicked_regionview->region()->opaque());
} else if (!selection->regions.empty()) {
bool yn = ! (*selection->regions.begin())->region()->opaque();
selection->foreach_region (&Region::set_opaque, yn);
}
}
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);
}
void
Editor::edit_region ()
{
if (clicked_regionview == 0) {
return;
}
clicked_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;
}
dialog.set_title (_("ardour: rename region"));
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 ? */
}
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_trackview == 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;
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);
// FIXME: audio only
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;
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
boost::shared_ptr<AudioRegion> current;
boost::shared_ptr<Region> current_r;
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 ()
{
vector<AudioRegion*> v;
AudioRegionView* clicked_arv = dynamic_cast<AudioRegionView*>(clicked_regionview);
if (!clicked_arv || clicked_arv->audio_region()->n_channels() < 2) {
return;
}
clicked_arv->audio_region()->separate_by_channel (*session, v);
/* nothing else to do, really */
}
void
Editor::new_region_from_selection ()
{
region_from_selection ();
cancel_selection ();
}
void
Editor::separate_region_from_selection ()
{
bool doing_undo = false;
if (selection->time.empty()) {
return;
}
Playlist *playlist;
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
AudioTimeAxisView* atv;
if ((atv = dynamic_cast<AudioTimeAxisView*> ((*i))) != 0) {
if (atv->is_audio_track()) {
if ((playlist = atv->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 = atv->get_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)
{
bool doing_undo = false;
if (loc.is_mark()) {
return;
}
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) {
AudioTimeAxisView* atv;
if ((atv = dynamic_cast<AudioTimeAxisView*> ((*i))) != 0) {
if (atv->is_audio_track()) {
if ((playlist = atv->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 = atv->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()) {
return;
}
vector<Playlist*> playlists;
Playlist *playlist;
if (clicked_trackview != 0) {
if ((playlist = clicked_trackview->playlist()) == 0) {
return;
}
playlists.push_back (playlist);
} else {
for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
AudioTimeAxisView* atv;
if ((atv = dynamic_cast<AudioTimeAxisView*> ((*i))) != 0) {
if (atv->is_audio_track()) {
if ((playlist = atv->playlist()) != 0) {
playlists.push_back (playlist);
}
}
}
}
}
if (!playlists.empty()) {
nframes_t start;
nframes_t end;
nframes_t cnt;
begin_reversible_command (_("trim to selection"));
for (vector<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());
end = min (selection->time.end_frame(), start + region->length() - 1);
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);
if (!ar)
continue;
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_audio_trackview == 0 || !clicked_audio_trackview->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;
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 ();
}
void
Editor::set_region_sync_from_edit_cursor ()
{
if (clicked_regionview == 0) {
return;
}
if (!clicked_regionview->region()->covers (edit_cursor->current_frame)) {
error << _("Place the edit cursor at the desired sync point") << endmsg;
return;
}
boost::shared_ptr<Region> region (clicked_regionview->region());
begin_reversible_command (_("set sync from edit cursor"));
XMLNode &before = region->playlist()->get_state();
region->set_sync_position (edit_cursor->current_frame);
XMLNode &after = region->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
commit_reversible_command ();
}
void
Editor::remove_region_sync ()
{
if (clicked_regionview) {
boost::shared_ptr<Region> region (clicked_regionview->region());
begin_reversible_command (_("remove sync"));
XMLNode &before = region->playlist()->get_state();
region->clear_sync_position ();
XMLNode &after = region->playlist()->get_state();
session->add_command(new MementoCommand<Playlist>(*(region->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 AudioRegionView* a, const AudioRegionView* 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));
}
void
Editor::trim_region_to_edit_cursor ()
{
if (clicked_regionview == 0) {
return;
}
boost::shared_ptr<Region> region (clicked_regionview->region());
float speed = 1.0f;
AudioTimeAxisView *atav;
if ( clicked_trackview != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(clicked_trackview)) != 0 ) {
if (atav->get_diskstream() != 0) {
speed = atav->get_diskstream()->speed();
}
}
begin_reversible_command (_("trim to edit"));
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 ();
}
void
Editor::trim_region_from_edit_cursor ()
{
if (clicked_regionview == 0) {
return;
}
boost::shared_ptr<Region> region (clicked_regionview->region());
float speed = 1.0f;
AudioTimeAxisView *atav;
if ( clicked_trackview != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(clicked_trackview)) != 0 ) {
if (atav->get_diskstream() != 0) {
speed = atav->get_diskstream()->speed();
}
}
begin_reversible_command (_("trim to edit"));
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 ();
}
void
Editor::unfreeze_route ()
{
if (clicked_audio_trackview == 0 || !clicked_audio_trackview->is_audio_track()) {
return;
}
clicked_audio_trackview->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 ()
{
clicked_audio_trackview->audio_track()->freeze (*current_interthread_info);
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);
}
void
Editor::freeze_route ()
{
if (clicked_audio_trackview == 0 || !clicked_audio_trackview->is_audio_track()) {
return;
}
InterThreadInfo itt;
if (interthread_progress_window == 0) {
build_interthread_progress_window ();
}
interthread_progress_window->set_title (_("ardour: freeze"));
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_create (&itt.thread, 0, _freeze_thread, this);
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;
}
TrackViewList *views = get_valid_views (selection->time.track, selection->time.group);
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) {
AudioTimeAxisView* atv;
if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) == 0) {
continue;
}
Playlist* playlist;
if ((playlist = atv->playlist()) == 0) {
return;
}
InterThreadInfo itt;
itt.done = false;
itt.cancel = false;
itt.progress = false;
XMLNode &before = playlist->get_state();
atv->audio_track()->bounce_range (start, cnt, itt);
XMLNode &after = playlist->get_state();
session->add_command (new MementoCommand<Playlist> (*playlist, &before, &after));
}
commit_reversible_command ();
delete views;
}
void
Editor::cut ()
{
cut_copy (Cut);
}
void
Editor::copy ()
{
cut_copy (Copy);
}
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;
}
}
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);
}
}
}
void
Editor::cut_copy_regions (CutCopyOp op)
{
typedef std::map<AudioPlaylist*,AudioPlaylist*> PlaylistMapping;
PlaylistMapping pmap;
nframes_t first_position = max_frames;
set<Playlist*> freezelist;
pair<set<Playlist*>::iterator,bool> insert_result;
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) {
AudioPlaylist *pl = dynamic_cast<AudioPlaylist*>((*x)->region()->playlist());
if (pl) {
insert_result = freezelist.insert (pl);
if (insert_result.second) {
pl->freeze ();
session->add_command (new MementoCommand<Playlist>(*pl, &pl->get_state(), 0));
}
}
}
}
for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ) {
AudioPlaylist *pl = dynamic_cast<AudioPlaylist*>((*x)->region()->playlist());
AudioPlaylist* npl;
RegionSelection::iterator tmp;
tmp = x;
++tmp;
if (pl) {
PlaylistMapping::iterator pi = pmap.find (pl);
if (pi == pmap.end()) {
npl = new AudioPlaylist (*session, "cutlist", true);
npl->freeze();
pmap[pl] = npl;
} else {
npl = pi->second;
}
// FIXME
boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>((*x)->region());
switch (op) {
case Cut:
if (!ar) break;
npl->add_region (RegionFactory::create (ar), (*x)->region()->position() - first_position);
pl->remove_region (((*x)->region()));
break;
case Copy:
if (!ar) break;
npl->add_region (RegionFactory::create (ar), (*x)->region()->position() - first_position);
break;
case Clear:
pl->remove_region (((*x)->region()));
break;
}
}
x = tmp;
}
list<Playlist*> foo;
for (PlaylistMapping::iterator i = pmap.begin(); i != pmap.end(); ++i) {
foo.push_back (i->second);
}
if (!foo.empty()) {
cut_buffer->set (foo);
}
for (set<Playlist*>::iterator pl = freezelist.begin(); pl != freezelist.end(); ++pl) {
(*pl)->thaw ();
session->add_command (new MementoCommand<Playlist>(*(*pl), 0, &(*pl)->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;
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<Playlist*>::iterator chunk;
list<Playlist*>::iterator tmp;
chunk = ns->playlists.begin();
begin_reversible_command (_("paste chunk"));
for (t = selection->tracks.begin(); t != selection->tracks.end(); ++t) {
AudioTimeAxisView* atv;
Playlist* pl;
AudioPlaylist* apl;
if ((atv = dynamic_cast<AudioTimeAxisView*> (*t)) == 0) {
continue;
}
if ((pl = atv->playlist()) == 0) {
continue;
}
if ((apl = dynamic_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)
{
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();
AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*> (&tv);
sigc::connection c = atv->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;
}
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 */
cerr << "point selection has " << selection->points.size() << " entries\n";
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 (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, &before, &after));
commit_reversible_command ();
}
void
Editor::nudge_track (bool use_edit_cursor, bool forwards)
{
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_region ()
{
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_region ()
{
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_region ()
{
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;
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 ()
{
if (!clicked_regionview) {
return;
}
/* 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::toggle_gain_envelope_visibility ()
{
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
if (arv)
arv->set_envelope_visible (!arv->envelope_visible());
}
}
void
Editor::toggle_gain_envelope_active ()
{
for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
if (arv)
arv->audio_region()->set_envelope_active (true);
}
}
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