git-svn-id: svn://localhost/ardour2/trunk@994 d708f5d6-7413-0410-9779-e7cbd77b26cf
713 lines
18 KiB
C++
713 lines
18 KiB
C++
/*
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Copyright (C) 2001, 2006 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cmath>
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#include <cassert>
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#include <gtkmm.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include <ardour/audioplaylist.h>
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#include <ardour/audioregion.h>
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#include <ardour/audiofilesource.h>
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#include <ardour/audio_diskstream.h>
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#include <ardour/audio_track.h>
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#include <ardour/playlist_templates.h>
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#include <ardour/source.h>
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#include <ardour/region_factory.h>
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#include "audio_streamview.h"
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#include "audio_region_view.h"
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#include "tape_region_view.h"
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#include "audio_time_axis.h"
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#include "canvas-waveview.h"
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#include "canvas-simplerect.h"
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#include "region_selection.h"
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#include "selection.h"
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#include "public_editor.h"
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#include "ardour_ui.h"
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#include "crossfade_view.h"
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#include "rgb_macros.h"
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#include "gui_thread.h"
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#include "utils.h"
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#include "color.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Editing;
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AudioStreamView::AudioStreamView (AudioTimeAxisView& tv)
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: StreamView (tv)
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{
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crossfades_visible = true;
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if (tv.is_audio_track())
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stream_base_color = color_map[cAudioTrackBase];
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else
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stream_base_color = color_map[cAudioBusBase];
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canvas_rect->property_fill_color_rgba() = stream_base_color;
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canvas_rect->property_outline_color_rgba() = color_map[cAudioTrackOutline];
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_amplitude_above_axis = 1.0;
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use_rec_regions = tv.editor.show_waveforms_recording ();
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last_rec_peak_frame = 0;
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}
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AudioStreamView::~AudioStreamView ()
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{
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}
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int
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AudioStreamView::set_height (gdouble h)
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{
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/* limit the values to something sane-ish */
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if (h < 10.0 || h > 1000.0) {
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return -1;
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}
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StreamView::set_height(h);
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for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
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(*i)->set_height (h);
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}
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return 0;
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}
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int
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AudioStreamView::set_samples_per_unit (gdouble spp)
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{
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StreamView::set_samples_per_unit(spp);
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for (CrossfadeViewList::iterator xi = crossfade_views.begin(); xi != crossfade_views.end(); ++xi) {
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(*xi)->set_samples_per_unit (spp);
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}
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return 0;
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}
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int
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AudioStreamView::set_amplitude_above_axis (gdouble app)
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{
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RegionViewList::iterator i;
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if (app < 1.0) {
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return -1;
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}
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_amplitude_above_axis = app;
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for (i = region_views.begin(); i != region_views.end(); ++i) {
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AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
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if (arv)
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arv->set_amplitude_above_axis (app);
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}
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return 0;
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}
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void
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AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wait_for_waves)
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{
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AudioRegionView *region_view;
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ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::add_region_view), r));
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boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (r);
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if (region == 0) {
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return;
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}
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for (list<RegionView *>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
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if ((*i)->region() == r) {
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/* great. we already have a AudioRegionView for this Region. use it again. */
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(*i)->set_valid (true);
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return;
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}
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}
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switch (_trackview.audio_track()->mode()) {
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case Normal:
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region_view = new AudioRegionView (canvas_group, _trackview, region,
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_samples_per_unit, region_color);
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break;
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case Destructive:
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region_view = new TapeAudioRegionView (canvas_group, _trackview, region,
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_samples_per_unit, region_color);
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break;
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}
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region_view->init (region_color, wait_for_waves);
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region_view->set_amplitude_above_axis(_amplitude_above_axis);
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region_views.push_front (region_view);
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/* follow global waveform setting */
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region_view->set_waveform_visible(_trackview.editor.show_waveforms());
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/* catch regionview going away */
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region->GoingAway.connect (bind (mem_fun (*this, &AudioStreamView::remove_region_view), boost::weak_ptr<Region> (r)));
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RegionViewAdded (region_view);
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}
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void
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AudioStreamView::remove_region_view (boost::weak_ptr<Region> weak_r)
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{
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ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::remove_region_view), weak_r));
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boost::shared_ptr<Region> r (weak_r.lock());
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if (!r) {
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return;
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}
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if (!_trackview.session().deletion_in_progress()) {
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for (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end();) {
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list<CrossfadeView*>::iterator tmp;
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tmp = i;
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++tmp;
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boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>(r);
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if (ar && (*i)->crossfade.involves (ar)) {
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delete *i;
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crossfade_views.erase (i);
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}
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i = tmp;
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}
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}
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StreamView::remove_region_view(r);
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}
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void
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AudioStreamView::undisplay_diskstream ()
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{
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StreamView::undisplay_diskstream();
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for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
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delete *i;
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}
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crossfade_views.clear ();
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}
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void
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AudioStreamView::playlist_modified ()
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{
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ENSURE_GUI_THREAD (mem_fun (*this, &AudioStreamView::playlist_modified));
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StreamView::playlist_modified();
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/* make sure xfades are on top and all the regionviews are stacked correctly. */
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for (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
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(*i)->get_canvas_group()->raise_to_top();
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}
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}
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void
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AudioStreamView::playlist_changed (boost::shared_ptr<Diskstream> ds)
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{
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ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::playlist_changed), ds));
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StreamView::playlist_changed(ds);
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AudioPlaylist* apl = dynamic_cast<AudioPlaylist*>(ds->playlist());
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if (apl)
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playlist_connections.push_back (apl->NewCrossfade.connect (mem_fun (*this, &AudioStreamView::add_crossfade)));
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}
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void
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AudioStreamView::add_crossfade (Crossfade *crossfade)
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{
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AudioRegionView* lview = 0;
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AudioRegionView* rview = 0;
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ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::add_crossfade), crossfade));
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/* first see if we already have a CrossfadeView for this Crossfade */
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for (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
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if ((*i)->crossfade == *crossfade) {
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if (!crossfades_visible) {
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(*i)->hide();
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} else {
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(*i)->show ();
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}
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(*i)->set_valid (true);
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return;
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}
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}
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/* create a new one */
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for (list<RegionView *>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
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AudioRegionView* arv = dynamic_cast<AudioRegionView*>(*i);
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if (!lview && arv && (arv->region() == crossfade->out())) {
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lview = arv;
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}
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if (!rview && arv && (arv->region() == crossfade->in())) {
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rview = arv;
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}
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}
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CrossfadeView *cv = new CrossfadeView (_trackview.canvas_display,
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_trackview,
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*crossfade,
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_samples_per_unit,
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region_color,
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*lview, *rview);
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crossfade->Invalidated.connect (mem_fun (*this, &AudioStreamView::remove_crossfade));
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crossfade_views.push_back (cv);
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if (!Config->get_crossfades_visible() || !crossfades_visible) {
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cv->hide ();
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}
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}
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void
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AudioStreamView::remove_crossfade (Crossfade *xfade)
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{
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ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::remove_crossfade), xfade));
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for (list<CrossfadeView*>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
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if (&(*i)->crossfade == xfade) {
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delete *i;
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crossfade_views.erase (i);
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break;
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}
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}
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}
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void
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AudioStreamView::redisplay_diskstream ()
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{
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list<RegionView *>::iterator i, tmp;
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list<CrossfadeView*>::iterator xi, tmpx;
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for (i = region_views.begin(); i != region_views.end(); ++i) {
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(*i)->set_valid (false);
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}
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for (xi = crossfade_views.begin(); xi != crossfade_views.end(); ++xi) {
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(*xi)->set_valid (false);
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if ((*xi)->visible()) {
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(*xi)->show ();
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}
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}
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if (_trackview.is_audio_track()) {
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_trackview.get_diskstream()->playlist()->foreach_region (static_cast<StreamView*>(this), &StreamView::add_region_view);
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AudioPlaylist* apl = dynamic_cast<AudioPlaylist*>(_trackview.get_diskstream()->playlist());
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if (apl)
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apl->foreach_crossfade (this, &AudioStreamView::add_crossfade);
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}
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for (i = region_views.begin(); i != region_views.end(); ) {
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tmp = i;
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tmp++;
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if (!(*i)->is_valid()) {
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delete *i;
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region_views.erase (i);
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}
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i = tmp;
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}
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for (xi = crossfade_views.begin(); xi != crossfade_views.end();) {
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tmpx = xi;
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tmpx++;
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if (!(*xi)->valid()) {
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delete *xi;
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crossfade_views.erase (xi);
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}
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xi = tmpx;
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}
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/* now fix layering */
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for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
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region_layered (*i);
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}
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}
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void
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AudioStreamView::set_show_waveforms (bool yn)
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{
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for (list<RegionView *>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
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AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
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if (arv)
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arv->set_waveform_visible (yn);
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}
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}
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void
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AudioStreamView::set_waveform_shape (WaveformShape shape)
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{
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for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
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AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
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if (arv)
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arv->set_waveform_shape (shape);
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}
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}
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void
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AudioStreamView::setup_rec_box ()
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{
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// cerr << _trackview.name() << " streamview SRB\n";
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if (_trackview.session().transport_rolling()) {
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// cerr << "\trolling\n";
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if (!rec_active &&
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_trackview.session().record_status() == Session::Recording &&
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_trackview.get_diskstream()->record_enabled()) {
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if (_trackview.audio_track()->mode() == Normal && use_rec_regions && rec_regions.size() == rec_rects.size()) {
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/* add a new region, but don't bother if they set use_rec_regions mid-record */
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SourceList sources;
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for (list<sigc::connection>::iterator prc = peak_ready_connections.begin(); prc != peak_ready_connections.end(); ++prc) {
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(*prc).disconnect();
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}
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peak_ready_connections.clear();
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// FIXME
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boost::shared_ptr<AudioDiskstream> ads = boost::dynamic_pointer_cast<AudioDiskstream>(_trackview.get_diskstream());
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assert(ads);
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for (uint32_t n=0; n < ads->n_channels(); ++n) {
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boost::shared_ptr<AudioFileSource> src = boost::static_pointer_cast<AudioFileSource> (ads->write_source (n));
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if (src) {
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sources.push_back (src);
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peak_ready_connections.push_back (src->PeakRangeReady.connect (bind (mem_fun (*this, &AudioStreamView::rec_peak_range_ready), boost::weak_ptr<Source>(src))));
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}
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}
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// handle multi
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nframes_t start = 0;
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if (rec_regions.size() > 0) {
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start = rec_regions.back()->start() + _trackview.get_diskstream()->get_captured_frames(rec_regions.size()-1);
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}
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boost::shared_ptr<AudioRegion> region (boost::dynamic_pointer_cast<AudioRegion>
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(RegionFactory::create (sources, start, 1 , "", 0, (Region::Flag)(Region::DefaultFlags | Region::DoNotSaveState), false)));
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region->set_position (_trackview.session().transport_frame(), this);
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rec_regions.push_back (region);
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}
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/* start a new rec box */
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AudioTrack* at;
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at = _trackview.audio_track(); /* we know what it is already */
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boost::shared_ptr<AudioDiskstream> ds = at->audio_diskstream();
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nframes_t frame_pos = ds->current_capture_start ();
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gdouble xstart = _trackview.editor.frame_to_pixel (frame_pos);
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gdouble xend;
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uint32_t fill_color;
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switch (_trackview.audio_track()->mode()) {
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case Normal:
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xend = xstart;
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fill_color = color_map[cRecordingRectFill];
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break;
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case Destructive:
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xend = xstart + 2;
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fill_color = color_map[cRecordingRectFill];
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/* make the recording rect translucent to allow
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the user to see the peak data coming in, etc.
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*/
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fill_color = UINT_RGBA_CHANGE_A (fill_color, 120);
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break;
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}
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ArdourCanvas::SimpleRect * rec_rect = new Gnome::Canvas::SimpleRect (*canvas_group);
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rec_rect->property_x1() = xstart;
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rec_rect->property_y1() = 1.0;
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rec_rect->property_x2() = xend;
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rec_rect->property_y2() = (double) _trackview.height - 1;
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rec_rect->property_outline_color_rgba() = color_map[cRecordingRectOutline];
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rec_rect->property_fill_color_rgba() = fill_color;
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RecBoxInfo recbox;
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recbox.rectangle = rec_rect;
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recbox.start = _trackview.session().transport_frame();
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recbox.length = 0;
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rec_rects.push_back (recbox);
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screen_update_connection.disconnect();
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screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (mem_fun (*this, &AudioStreamView::update_rec_box));
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rec_updating = true;
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rec_active = true;
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} else if (rec_active &&
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(_trackview.session().record_status() != Session::Recording ||
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!_trackview.get_diskstream()->record_enabled())) {
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screen_update_connection.disconnect();
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rec_active = false;
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rec_updating = false;
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}
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} else {
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// cerr << "\tNOT rolling, rec_rects = " << rec_rects.size() << " rec_regions = " << rec_regions.size() << endl;
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if (!rec_rects.empty() || !rec_regions.empty()) {
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/* disconnect rapid update */
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screen_update_connection.disconnect();
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for (list<sigc::connection>::iterator prc = peak_ready_connections.begin(); prc != peak_ready_connections.end(); ++prc) {
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(*prc).disconnect();
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}
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peak_ready_connections.clear();
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rec_updating = false;
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rec_active = false;
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last_rec_peak_frame = 0;
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/* remove temp regions */
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for (list<boost::shared_ptr<Region> >::iterator iter = rec_regions.begin(); iter != rec_regions.end(); ) {
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list<boost::shared_ptr<Region> >::iterator tmp;
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tmp = iter;
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++tmp;
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(*iter)->drop_references ();
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iter = tmp;
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}
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rec_regions.clear();
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// cerr << "\tclear " << rec_rects.size() << " rec rects\n";
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/* transport stopped, clear boxes */
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for (vector<RecBoxInfo>::iterator iter=rec_rects.begin(); iter != rec_rects.end(); ++iter) {
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RecBoxInfo &rect = (*iter);
|
|
delete rect.rectangle;
|
|
}
|
|
|
|
rec_rects.clear();
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioStreamView::foreach_crossfadeview (void (CrossfadeView::*pmf)(void))
|
|
{
|
|
for (list<CrossfadeView*>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
|
|
((*i)->*pmf) ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioStreamView::rec_peak_range_ready (nframes_t start, nframes_t cnt, boost::weak_ptr<Source> weak_src)
|
|
{
|
|
ENSURE_GUI_THREAD(bind (mem_fun (*this, &AudioStreamView::rec_peak_range_ready), start, cnt, weak_src));
|
|
|
|
boost::shared_ptr<Source> src (weak_src.lock());
|
|
|
|
if (!src) {
|
|
return;
|
|
}
|
|
|
|
// this is called from the peak building thread
|
|
|
|
if (rec_peak_ready_map.size() == 0 || start+cnt > last_rec_peak_frame) {
|
|
last_rec_peak_frame = start + cnt;
|
|
}
|
|
|
|
rec_peak_ready_map[src] = true;
|
|
|
|
if (rec_peak_ready_map.size() == _trackview.get_diskstream()->n_channels()) {
|
|
this->update_rec_regions ();
|
|
rec_peak_ready_map.clear();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioStreamView::update_rec_regions ()
|
|
{
|
|
if (use_rec_regions) {
|
|
|
|
uint32_t n = 0;
|
|
|
|
for (list<boost::shared_ptr<Region> >::iterator iter = rec_regions.begin(); iter != rec_regions.end(); n++) {
|
|
|
|
list<boost::shared_ptr<Region> >::iterator tmp;
|
|
|
|
tmp = iter;
|
|
++tmp;
|
|
|
|
if (!canvas_item_visible (rec_rects[n].rectangle)) {
|
|
/* rect already hidden, this region is done */
|
|
iter = tmp;
|
|
continue;
|
|
}
|
|
|
|
boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion>(*iter);
|
|
if (!region) {
|
|
continue;
|
|
}
|
|
|
|
nframes_t origlen = region->length();
|
|
|
|
if (region == rec_regions.back() && rec_active) {
|
|
|
|
if (last_rec_peak_frame > region->start()) {
|
|
|
|
nframes_t nlen = last_rec_peak_frame - region->start();
|
|
|
|
if (nlen != region->length()) {
|
|
|
|
region->freeze ();
|
|
region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
|
|
region->set_length (nlen, this);
|
|
region->thaw ("updated");
|
|
|
|
if (origlen == 1) {
|
|
/* our special initial length */
|
|
add_region_view_internal (region, false);
|
|
}
|
|
|
|
/* also update rect */
|
|
ArdourCanvas::SimpleRect * rect = rec_rects[n].rectangle;
|
|
gdouble xend = _trackview.editor.frame_to_pixel (region->position() + region->length());
|
|
rect->property_x2() = xend;
|
|
}
|
|
}
|
|
|
|
} else {
|
|
|
|
nframes_t nlen = _trackview.get_diskstream()->get_captured_frames(n);
|
|
|
|
if (nlen != region->length()) {
|
|
|
|
if (region->source(0)->length() >= region->start() + nlen) {
|
|
|
|
region->freeze ();
|
|
region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
|
|
region->set_length (nlen, this);
|
|
region->thaw ("updated");
|
|
|
|
if (origlen == 1) {
|
|
/* our special initial length */
|
|
add_region_view_internal (region, false);
|
|
}
|
|
|
|
/* also hide rect */
|
|
ArdourCanvas::Item * rect = rec_rects[n].rectangle;
|
|
rect->hide();
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
iter = tmp;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioStreamView::show_all_xfades ()
|
|
{
|
|
foreach_crossfadeview (&CrossfadeView::show);
|
|
crossfades_visible = true;
|
|
}
|
|
|
|
void
|
|
AudioStreamView::hide_all_xfades ()
|
|
{
|
|
foreach_crossfadeview (&CrossfadeView::hide);
|
|
crossfades_visible = false;
|
|
}
|
|
|
|
void
|
|
AudioStreamView::hide_xfades_involving (AudioRegionView& rv)
|
|
{
|
|
for (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
|
|
if ((*i)->crossfade.involves (rv.audio_region())) {
|
|
(*i)->fake_hide ();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioStreamView::reveal_xfades_involving (AudioRegionView& rv)
|
|
{
|
|
for (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
|
|
if ((*i)->crossfade.involves (rv.audio_region()) && (*i)->visible()) {
|
|
(*i)->show ();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioStreamView::color_handler (ColorID id, uint32_t val)
|
|
{
|
|
switch (id) {
|
|
case cAudioTrackBase:
|
|
if (_trackview.is_track()) {
|
|
canvas_rect->property_fill_color_rgba() = val;
|
|
}
|
|
break;
|
|
case cAudioBusBase:
|
|
if (!_trackview.is_track()) {
|
|
canvas_rect->property_fill_color_rgba() = val;
|
|
}
|
|
break;
|
|
case cAudioTrackOutline:
|
|
canvas_rect->property_outline_color_rgba() = val;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|