2 Copyright (C) 2001-2006 Paul Davis
4 This program is free software; you can r>edistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include <gtkmm2ext/gtk_ui.h>
27 #include "ardour/playlist.h"
28 #include "ardour/audioregion.h"
29 #include "ardour/audiosource.h"
30 #include "ardour/profile.h"
31 #include "ardour/session.h"
33 #include "pbd/memento_command.h"
34 #include "pbd/stacktrace.h"
36 #include "evoral/Curve.hpp"
38 #include "streamview.h"
39 #include "audio_region_view.h"
40 #include "audio_time_axis.h"
41 #include "simplerect.h"
42 #include "simpleline.h"
44 #include "public_editor.h"
45 #include "audio_region_editor.h"
46 #include "region_gain_line.h"
47 #include "control_point.h"
48 #include "ghostregion.h"
49 #include "audio_time_axis.h"
51 #include "rgb_macros.h"
52 #include "gui_thread.h"
53 #include "ardour_ui.h"
57 #define MUTED_ALPHA 10
60 using namespace ARDOUR;
62 using namespace Editing;
63 using namespace ArdourCanvas;
65 static const int32_t sync_mark_width = 9;
67 AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<AudioRegion> r, double spu,
68 Gdk::Color const & basic_color)
69 : RegionView (parent, tv, r, spu, basic_color)
77 , _amplitude_above_axis(1.0)
84 AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<AudioRegion> r, double spu,
85 Gdk::Color const & basic_color, bool recording, TimeAxisViewItem::Visibility visibility)
86 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
94 , _amplitude_above_axis(1.0)
101 AudioRegionView::AudioRegionView (const AudioRegionView& other)
102 : sigc::trackable(other)
110 , _amplitude_above_axis(1.0)
117 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
118 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
123 AudioRegionView::AudioRegionView (const AudioRegionView& other, boost::shared_ptr<AudioRegion> other_region)
124 : RegionView (other, boost::shared_ptr<Region> (other_region))
131 , _amplitude_above_axis(1.0)
138 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
139 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
145 AudioRegionView::init (Gdk::Color const & basic_color, bool wfd)
147 // FIXME: Some redundancy here with RegionView::init. Need to figure out
148 // where order is important and where it isn't...
150 RegionView::init (basic_color, wfd);
154 _amplitude_above_axis = 1.0;
158 if ((node = _region->extra_xml ("GUI")) != 0) {
161 _flags = WaveformVisible;
165 /* make envelope visible if it has anything interesting in it */
166 if (audio_region()->envelope()->size() > 2) {
167 _flags |= EnvelopeVisible;
170 compute_colors (basic_color);
174 fade_in_shape = new ArdourCanvas::Polygon (*group);
175 fade_in_shape->property_fill_color_rgba() = fade_color;
176 fade_in_shape->set_data ("regionview", this);
178 fade_out_shape = new ArdourCanvas::Polygon (*group);
179 fade_out_shape->property_fill_color_rgba() = fade_color;
180 fade_out_shape->set_data ("regionview", this);
184 UINT_TO_RGBA(fill_color,&r,&g,&b,&a);
186 fade_in_handle = new ArdourCanvas::SimpleRect (*group);
187 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0);
188 fade_in_handle->property_outline_pixels() = 0;
190 fade_in_handle->set_data ("regionview", this);
192 fade_out_handle = new ArdourCanvas::SimpleRect (*group);
193 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0);
194 fade_out_handle->property_outline_pixels() = 0;
196 fade_out_handle->set_data ("regionview", this);
199 setup_fade_handle_positions ();
201 if (!trackview.session()->config.get_show_region_fades()) {
202 set_fade_visibility (false);
205 const string line_name = _region->name() + ":gain";
207 if (!Profile->get_sae()) {
208 gain_line = new AudioRegionGainLine (line_name, *this, *group, audio_region()->envelope());
211 if (!(_flags & EnvelopeVisible)) {
219 set_height (trackview.current_height());
222 region_sync_changed ();
224 region_resized (ARDOUR::bounds_change);
225 set_waveview_data_src();
227 envelope_active_changed ();
228 fade_in_active_changed ();
229 fade_out_active_changed ();
231 reset_width_dependent_items (_pixel_width);
233 fade_in_shape->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_event), fade_in_shape, this));
234 fade_in_handle->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_handle_event), fade_in_handle, this));
235 fade_out_shape->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_event), fade_out_shape, this));
236 fade_out_handle->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_handle_event), fade_out_handle, this));
240 /* XXX sync mark drag? */
243 AudioRegionView::~AudioRegionView ()
245 in_destructor = true;
247 RegionViewGoingAway (this); /* EMIT_SIGNAL */
249 for (vector<GnomeCanvasWaveViewCache *>::iterator cache = wave_caches.begin(); cache != wave_caches.end() ; ++cache) {
250 gnome_canvas_waveview_cache_destroy (*cache);
253 for (vector<ScopedConnection*>::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) {
257 for (list<std::pair<nframes64_t, ArdourCanvas::SimpleLine*> >::iterator i = feature_lines.begin(); i != feature_lines.end(); ++i) {
258 delete ((*i).second);
261 /* all waveviews etc will be destroyed when the group is destroyed */
266 boost::shared_ptr<ARDOUR::AudioRegion>
267 AudioRegionView::audio_region() const
269 // "Guaranteed" to succeed...
270 return boost::dynamic_pointer_cast<AudioRegion>(_region);
274 AudioRegionView::region_changed (const PropertyChange& what_changed)
276 ENSURE_GUI_THREAD (*this, &AudioRegionView::region_changed, what_changed);
277 // cerr << "AudioRegionView::region_changed() called" << endl;
279 RegionView::region_changed (what_changed);
281 if (what_changed.contains (ARDOUR::Properties::scale_amplitude)) {
282 region_scale_amplitude_changed ();
284 if (what_changed.contains (ARDOUR::Properties::fade_in)) {
287 if (what_changed.contains (ARDOUR::Properties::fade_out)) {
290 if (what_changed.contains (ARDOUR::Properties::fade_in_active)) {
291 fade_in_active_changed ();
293 if (what_changed.contains (ARDOUR::Properties::fade_out_active)) {
294 fade_out_active_changed ();
296 if (what_changed.contains (ARDOUR::Properties::envelope_active)) {
297 envelope_active_changed ();
299 if (what_changed.contains (ARDOUR::Properties::valid_transients)) {
300 transients_changed ();
305 AudioRegionView::fade_in_changed ()
307 reset_fade_in_shape ();
311 AudioRegionView::fade_out_changed ()
313 reset_fade_out_shape ();
316 AudioRegionView::fade_in_active_changed ()
320 // UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
322 if (audio_region()->fade_in_active()) {
323 fade_in_shape->property_fill_color_rgba() = RGBA_TO_UINT(45,45,45,90); // FIXME make a themeable colour
324 fade_in_shape->property_width_pixels() = 1;
325 fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(180,180,180,190); // FIXME make a themeable colour
327 fade_in_shape->property_fill_color_rgba() = RGBA_TO_UINT(45,45,45,20); // FIXME make a themeable colour
328 fade_in_shape->property_width_pixels() = 1;
329 fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(45,45,45,150); // FIXME make a themeable colour
334 AudioRegionView::fade_out_active_changed ()
338 // UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
340 if (audio_region()->fade_out_active()) {
341 fade_out_shape->property_fill_color_rgba() = RGBA_TO_UINT(45,45,45,90); // FIXME make a themeable colour
342 fade_out_shape->property_width_pixels() = 1;
343 fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(180,180,180,200); // FIXME make a themeable colour
345 fade_out_shape->property_fill_color_rgba() = RGBA_TO_UINT(45,45,45,20); // FIXME make a themeable colour
346 fade_out_shape->property_width_pixels() = 1;
347 fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(45,45,45,200); // FIXME make a themeable colour
353 AudioRegionView::region_scale_amplitude_changed ()
355 ENSURE_GUI_THREAD (*this, &AudioRegionView::region_scale_amplitude_changed)
357 for (uint32_t n = 0; n < waves.size(); ++n) {
358 // force a reload of the cache
359 waves[n]->property_data_src() = _region.get();
364 AudioRegionView::region_renamed ()
366 Glib::ustring str = RegionView::make_name ();
368 if (audio_region()->speed_mismatch (trackview.session()->frame_rate())) {
369 str = string ("*") + str;
372 if (_region->muted()) {
373 str = string ("!") + str;
376 set_item_name (str, this);
381 AudioRegionView::region_resized (const PropertyChange& what_changed)
383 AudioGhostRegion* agr;
385 RegionView::region_resized(what_changed);
386 PropertyChange interesting_stuff;
388 interesting_stuff.add (ARDOUR::Properties::start);
389 interesting_stuff.add (ARDOUR::Properties::length);
391 if (what_changed.contains (interesting_stuff)) {
393 for (uint32_t n = 0; n < waves.size(); ++n) {
394 waves[n]->property_region_start() = _region->start();
397 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
398 if ((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
400 for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
401 (*w)->property_region_start() = _region->start();
406 /* hide transient lines that extend beyond the region end */
408 list<std::pair<nframes64_t, ArdourCanvas::SimpleLine*> >::iterator l;
410 for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
411 if ((*l).first > _region->length()- 1){
422 AudioRegionView::reset_width_dependent_items (double pixel_width)
424 RegionView::reset_width_dependent_items(pixel_width);
425 assert(_pixel_width == pixel_width);
428 zero_line->property_x2() = pixel_width - 1.0;
431 if (fade_in_handle) {
432 if (pixel_width <= 6.0) {
433 fade_in_handle->hide();
434 fade_out_handle->hide();
437 fade_in_handle->hide();
438 fade_out_handle->hide();
440 if (trackview.session()->config.get_show_region_fades()) {
441 fade_in_handle->show();
442 fade_out_handle->show();
448 AnalysisFeatureList analysis_features = _region->transients();
449 AnalysisFeatureList::const_iterator i;
450 list<std::pair<nframes64_t, ArdourCanvas::SimpleLine*> >::iterator l;
452 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
453 (*l).second->property_x1() = trackview.editor().frame_to_pixel (*i);
454 (*l).second->property_x2() = trackview.editor().frame_to_pixel (*i);
457 reset_fade_shapes ();
461 AudioRegionView::region_muted ()
463 RegionView::region_muted();
465 for (uint32_t n=0; n < waves.size(); ++n) {
466 if (_region->muted()) {
467 waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
469 waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
475 AudioRegionView::setup_fade_handle_positions()
477 /* position of fade handle offset from the top of the region view */
478 double const handle_pos = 2;
479 /* height of fade handles */
480 double const handle_height = 5;
482 if (fade_in_handle) {
483 fade_in_handle->property_y1() = handle_pos;
484 fade_in_handle->property_y2() = handle_pos + handle_height;
487 if (fade_out_handle) {
488 fade_out_handle->property_y1() = handle_pos;
489 fade_out_handle->property_y2() = handle_pos + handle_height;
494 AudioRegionView::set_height (gdouble height)
496 RegionView::set_height (height);
498 uint32_t wcnt = waves.size();
503 for (uint32_t n = 0; n < wcnt; ++n) {
506 if ((height) < NAME_HIGHLIGHT_THRESH) {
507 ht = ((height - 2 * wcnt) / (double) wcnt);
509 ht = (((height - 2 * wcnt) - NAME_HIGHLIGHT_SIZE) / (double) wcnt);
512 gdouble yoff = n * (ht + 1);
514 waves[n]->property_height() = ht;
515 waves[n]->property_y() = yoff + 2;
520 if ((height/wcnt) < NAME_HIGHLIGHT_THRESH) {
523 if (_flags & EnvelopeVisible) {
528 gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE) - 2);
532 reset_fade_shapes ();
534 /* Update hights for any active feature lines */
535 list<std::pair<nframes64_t, ArdourCanvas::SimpleLine*> >::iterator l;
537 for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
538 (*l).second->property_y2() = _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1;
542 name_pixbuf->raise_to_top();
547 AudioRegionView::manage_zero_line ()
553 if (_height >= 100) {
554 double const wave_midpoint = (_height - NAME_HIGHLIGHT_SIZE) / 2.0;
555 zero_line->property_y1() = wave_midpoint;
556 zero_line->property_y2() = wave_midpoint;
564 AudioRegionView::reset_fade_shapes ()
566 reset_fade_in_shape ();
567 reset_fade_out_shape ();
571 AudioRegionView::reset_fade_in_shape ()
573 reset_fade_in_shape_width ((nframes_t) audio_region()->fade_in()->back()->when);
577 AudioRegionView::reset_fade_in_shape_width (nframes_t width)
579 if (fade_in_handle == 0) {
583 /* smallest size for a fade is 64 frames */
585 width = std::max ((nframes_t) 64, width);
588 double pwidth = width / samples_per_unit;
589 uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
593 fade_in_shape->hide();
594 fade_in_handle->hide();
598 double handle_center;
599 handle_center = pwidth;
601 if (handle_center > 7.0) {
602 handle_center -= 3.0;
607 fade_in_handle->property_x1() = handle_center - 3.0;
608 fade_in_handle->property_x2() = handle_center + 3.0;
611 fade_in_shape->hide();
615 if (trackview.session()->config.get_show_region_fades()) {
616 fade_in_shape->show();
619 float curve[npoints];
620 audio_region()->fade_in()->curve().get_vector (0, audio_region()->fade_in()->back()->when, curve, npoints);
622 points = get_canvas_points ("fade in shape", npoints + 3);
624 if (_height >= NAME_HIGHLIGHT_THRESH) {
625 h = _height - NAME_HIGHLIGHT_SIZE;
630 /* points *MUST* be in anti-clockwise order */
633 double xdelta = pwidth/npoints;
635 for (pi = 0, pc = 0; pc < npoints; ++pc) {
636 (*points)[pi].set_x(1 + (pc * xdelta));
637 (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
642 (*points)[pi].set_x(pwidth);
643 (*points)[pi++].set_y(2);
645 (*points)[pi].set_x(1);
646 (*points)[pi++].set_y(2);
648 /* connect the dots ... */
650 (*points)[pi] = (*points)[0];
652 fade_in_shape->property_points() = *points;
655 /* ensure trim handle stays on top */
656 frame_handle_start->raise_to_top();
660 AudioRegionView::reset_fade_out_shape ()
662 reset_fade_out_shape_width ((nframes_t) audio_region()->fade_out()->back()->when);
666 AudioRegionView::reset_fade_out_shape_width (nframes_t width)
668 if (fade_out_handle == 0) {
672 /* smallest size for a fade is 64 frames */
674 width = std::max ((nframes_t) 64, width);
677 double pwidth = width / samples_per_unit;
678 uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
682 fade_out_shape->hide();
683 fade_out_handle->hide();
687 double handle_center;
688 handle_center = (_region->length() - width) / samples_per_unit;
690 if (handle_center > 7.0) {
691 handle_center -= 3.0;
696 fade_out_handle->property_x1() = handle_center - 3.0;
697 fade_out_handle->property_x2() = handle_center + 3.0;
699 /* don't show shape if its too small */
702 fade_out_shape->hide();
706 if (trackview.session()->config.get_show_region_fades()) {
707 fade_out_shape->show();
710 float curve[npoints];
711 audio_region()->fade_out()->curve().get_vector (0, audio_region()->fade_out()->back()->when, curve, npoints);
713 if (_height >= NAME_HIGHLIGHT_THRESH) {
714 h = _height - NAME_HIGHLIGHT_SIZE;
719 /* points *MUST* be in anti-clockwise order */
721 points = get_canvas_points ("fade out shape", npoints + 3);
724 double xdelta = pwidth/npoints;
726 for (pi = 0, pc = 0; pc < npoints; ++pc) {
727 (*points)[pi].set_x(_pixel_width - 1 - pwidth + (pc*xdelta));
728 (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
733 (*points)[pi].set_x(_pixel_width);
734 (*points)[pi++].set_y(h);
736 (*points)[pi].set_x(_pixel_width);
737 (*points)[pi++].set_y(2);
739 /* connect the dots ... */
741 (*points)[pi] = (*points)[0];
743 fade_out_shape->property_points() = *points;
746 /* ensure trim handle stays on top */
747 frame_handle_end->raise_to_top();
751 AudioRegionView::set_samples_per_unit (gdouble spu)
753 RegionView::set_samples_per_unit (spu);
755 if (_flags & WaveformVisible) {
756 for (uint32_t n=0; n < waves.size(); ++n) {
757 waves[n]->property_samples_per_unit() = spu;
765 reset_fade_shapes ();
769 AudioRegionView::set_amplitude_above_axis (gdouble spp)
771 for (uint32_t n=0; n < waves.size(); ++n) {
772 waves[n]->property_amplitude_above_axis() = spp;
777 AudioRegionView::compute_colors (Gdk::Color const & basic_color)
779 RegionView::compute_colors (basic_color);
783 /* gain color computed in envelope_active_changed() */
785 UINT_TO_RGBA (fill_color, &r, &g, &b, &a);
786 fade_color = RGBA_TO_UINT(r,g,b,120);
790 AudioRegionView::set_colors ()
792 RegionView::set_colors();
795 gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
798 for (uint32_t n=0; n < waves.size(); ++n) {
799 if (_region->muted()) {
800 waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
802 waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
805 waves[n]->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
806 waves[n]->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
811 AudioRegionView::set_waveform_visible (bool yn)
813 if (((_flags & WaveformVisible) != yn)) {
815 for (uint32_t n=0; n < waves.size(); ++n) {
816 /* make sure the zoom level is correct, since we don't update
817 this when waveforms are hidden.
819 waves[n]->property_samples_per_unit() = samples_per_unit;
822 _flags |= WaveformVisible;
824 for (uint32_t n=0; n < waves.size(); ++n) {
827 _flags &= ~WaveformVisible;
834 AudioRegionView::temporarily_hide_envelope ()
842 AudioRegionView::unhide_envelope ()
844 if (gain_line && (_flags & EnvelopeVisible)) {
850 AudioRegionView::set_envelope_visible (bool yn)
852 if (gain_line && ((_flags & EnvelopeVisible) != yn)) {
855 _flags |= EnvelopeVisible;
858 _flags &= ~EnvelopeVisible;
865 AudioRegionView::create_waves ()
867 // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
868 RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
874 ChanCount nchans = atv.track()->n_channels();
876 // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data
877 // << " and channels = " << nchans.n_audio() << endl;
879 /* in tmp_waves, set up null pointers for each channel so the vector is allocated */
880 for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
881 tmp_waves.push_back (0);
884 for (vector<ScopedConnection*>::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) {
888 _data_ready_connections.clear ();
890 for (uint32_t i = 0; i < nchans.n_audio(); ++i) {
891 _data_ready_connections.push_back (0);
894 for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
896 if (n >= audio_region()->n_channels()) {
900 wave_caches.push_back (WaveView::create_cache ());
902 // cerr << "\tchannel " << n << endl;
905 if (audio_region()->audio_source(n)->peaks_ready (boost::bind (&AudioRegionView::peaks_ready_handler, this, n), &_data_ready_connections[n], gui_context())) {
906 // cerr << "\tData is ready\n";
907 create_one_wave (n, true);
909 // cerr << "\tdata is not ready\n";
910 // we'll get a PeaksReady signal from the source in the future
911 // and will call create_one_wave(n) then.
915 // cerr << "\tdon't delay, display today!\n";
916 create_one_wave (n, true);
923 AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/)
925 //cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG
926 RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
927 uint32_t nchans = atv.track()->n_channels().n_audio();
929 uint32_t nwaves = std::min (nchans, audio_region()->n_channels());
932 if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) {
933 ht = ((trackview.current_height()) / (double) nchans);
935 ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
938 gdouble yoff = which * ht;
940 WaveView *wave = new WaveView(*group);
942 wave->property_data_src() = (gpointer) _region.get();
943 wave->property_cache() = wave_caches[which];
944 wave->property_cache_updater() = true;
945 wave->property_channel() = which;
946 wave->property_length_function() = (gpointer) region_length_from_c;
947 wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
948 wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
949 wave->property_x() = 0.0;
950 wave->property_y() = yoff;
951 wave->property_height() = (double) ht;
952 wave->property_samples_per_unit() = samples_per_unit;
953 wave->property_amplitude_above_axis() = _amplitude_above_axis;
956 wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
957 wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
959 wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_WaveForm.get();
960 wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
963 wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
964 wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
965 wave->property_region_start() = _region->start();
966 wave->property_rectified() = (bool) (_flags & WaveformRectified);
967 wave->property_logscaled() = (bool) (_flags & WaveformLogScaled);
969 if (!(_flags & WaveformVisible)) {
973 /* note: calling this function is serialized by the lock
974 held in the peak building thread that signals that
975 peaks are ready for use *or* by the fact that it is
976 called one by one from the GUI thread.
979 if (which < nchans) {
980 tmp_waves[which] = wave;
982 /* n-channel track, >n-channel source */
985 /* see if we're all ready */
987 for (n = 0; n < nchans; ++n) {
988 if (tmp_waves[n] == 0) {
993 if (n == nwaves && waves.empty()) {
994 /* all waves are ready */
995 tmp_waves.resize(nwaves);
1000 /* all waves created, don't hook into peaks ready anymore */
1001 delete _data_ready_connections[which];
1002 _data_ready_connections[which] = 0;
1006 zero_line = new ArdourCanvas::SimpleLine (*group);
1007 zero_line->property_x1() = (gdouble) 1.0;
1008 zero_line->property_x2() = (gdouble) (_region->length() / samples_per_unit) - 1.0;
1009 zero_line->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get();
1010 manage_zero_line ();
1017 AudioRegionView::peaks_ready_handler (uint32_t which)
1019 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AudioRegionView::create_one_wave, this, which, false));
1020 // cerr << "AudioRegionView::peaks_ready_handler() called on " << which << " this: " << this << endl;
1024 AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
1026 if (gain_line == 0) {
1032 /* don't create points that can't be seen */
1034 set_envelope_visible (true);
1041 nframes_t fx = trackview.editor().pixel_to_frame (x);
1043 if (fx > _region->length()) {
1047 /* compute vertical fractional position */
1049 y = 1.0 - (y / (_height - NAME_HIGHLIGHT_SIZE));
1051 /* map using gain line */
1053 gain_line->view_to_model_coord (x, y);
1055 /* XXX STATEFUL: can't convert to stateful diff until we
1056 can represent automation data with it.
1059 trackview.session()->begin_reversible_command (_("add gain control point"));
1060 XMLNode &before = audio_region()->envelope()->get_state();
1062 if (!audio_region()->envelope_active()) {
1063 XMLNode ®ion_before = audio_region()->get_state();
1064 audio_region()->set_envelope_active(true);
1065 XMLNode ®ion_after = audio_region()->get_state();
1066 trackview.session()->add_command (new MementoCommand<AudioRegion>(*(audio_region().get()), ®ion_before, ®ion_after));
1069 audio_region()->envelope()->add (fx, y);
1071 XMLNode &after = audio_region()->envelope()->get_state();
1072 trackview.session()->add_command (new MementoCommand<AutomationList>(*audio_region()->envelope().get(), &before, &after));
1073 trackview.session()->commit_reversible_command ();
1077 AudioRegionView::remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent */*ev*/)
1079 ControlPoint *cp = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"));
1080 audio_region()->envelope()->erase (cp->model());
1084 AudioRegionView::store_flags()
1086 XMLNode *node = new XMLNode ("GUI");
1088 node->add_property ("waveform-visible", (_flags & WaveformVisible) ? "yes" : "no");
1089 node->add_property ("envelope-visible", (_flags & EnvelopeVisible) ? "yes" : "no");
1090 node->add_property ("waveform-rectified", (_flags & WaveformRectified) ? "yes" : "no");
1091 node->add_property ("waveform-logscaled", (_flags & WaveformLogScaled) ? "yes" : "no");
1093 _region->add_extra_xml (*node);
1097 AudioRegionView::set_flags (XMLNode* node)
1101 if ((prop = node->property ("waveform-visible")) != 0) {
1102 if (string_is_affirmative (prop->value())) {
1103 _flags |= WaveformVisible;
1107 if ((prop = node->property ("envelope-visible")) != 0) {
1108 if (string_is_affirmative (prop->value())) {
1109 _flags |= EnvelopeVisible;
1113 if ((prop = node->property ("waveform-rectified")) != 0) {
1114 if (string_is_affirmative (prop->value())) {
1115 _flags |= WaveformRectified;
1119 if ((prop = node->property ("waveform-logscaled")) != 0) {
1120 if (string_is_affirmative (prop->value())) {
1121 _flags |= WaveformLogScaled;
1127 AudioRegionView::set_waveform_shape (WaveformShape shape)
1131 /* this slightly odd approach is to leave the door open to
1132 other "shapes" such as spectral displays, etc.
1145 if (yn != (bool) (_flags & WaveformRectified)) {
1146 for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
1147 (*wave)->property_rectified() = yn;
1159 _flags |= WaveformRectified;
1161 _flags &= ~WaveformRectified;
1168 AudioRegionView::set_waveform_scale (WaveformScale scale)
1170 bool yn = (scale == Logarithmic);
1172 if (yn != (bool) (_flags & WaveformLogScaled)) {
1173 for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
1174 (*wave)->property_logscaled() = yn;
1178 _flags |= WaveformLogScaled;
1180 _flags &= ~WaveformLogScaled;
1188 AudioRegionView::add_ghost (TimeAxisView& tv)
1190 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
1193 double unit_position = _region->position () / samples_per_unit;
1194 AudioGhostRegion* ghost = new AudioGhostRegion (tv, trackview, unit_position);
1197 nchans = rtv->track()->n_channels().n_audio();
1199 for (uint32_t n = 0; n < nchans; ++n) {
1201 if (n >= audio_region()->n_channels()) {
1205 WaveView *wave = new WaveView(*ghost->group);
1207 wave->property_data_src() = _region.get();
1208 wave->property_cache() = wave_caches[n];
1209 wave->property_cache_updater() = false;
1210 wave->property_channel() = n;
1211 wave->property_length_function() = (gpointer)region_length_from_c;
1212 wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
1213 wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
1214 wave->property_x() = 0.0;
1215 wave->property_samples_per_unit() = samples_per_unit;
1216 wave->property_amplitude_above_axis() = _amplitude_above_axis;
1218 wave->property_region_start() = _region->start();
1220 ghost->waves.push_back(wave);
1223 ghost->set_height ();
1224 ghost->set_duration (_region->length() / samples_per_unit);
1225 ghost->set_colors();
1226 ghosts.push_back (ghost);
1232 AudioRegionView::entered (bool internal_editing)
1234 if (gain_line && _flags & EnvelopeVisible) {
1235 gain_line->show_all_control_points ();
1239 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
1242 if (fade_in_handle && !internal_editing) {
1243 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1244 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1249 AudioRegionView::exited ()
1252 gain_line->hide_all_but_selected_control_points ();
1256 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
1259 if (fade_in_handle) {
1260 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1261 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1266 AudioRegionView::envelope_active_changed ()
1269 gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
1274 AudioRegionView::set_waveview_data_src()
1276 AudioGhostRegion* agr;
1277 double unit_length= _region->length() / samples_per_unit;
1279 for (uint32_t n = 0; n < waves.size(); ++n) {
1280 // TODO: something else to let it know the channel
1281 waves[n]->property_data_src() = _region.get();
1284 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1286 (*i)->set_duration (unit_length);
1288 if((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
1289 for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
1290 (*w)->property_data_src() = _region.get();
1298 AudioRegionView::color_handler ()
1300 //case cMutedWaveForm:
1302 //case cWaveFormClip:
1306 //case cGainLineInactive:
1308 envelope_active_changed();
1313 AudioRegionView::set_frame_color ()
1319 if (_region->opaque()) {
1327 if (_selected && should_show_selection) {
1328 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get(), &r, &g, &b, &a);
1329 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a);
1331 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1332 if (_region->muted()) {
1333 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(), MUTED_ALPHA);
1335 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get();
1336 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveFormFill.get();
1341 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_RecordingRect.get(), &r, &g, &b, &a);
1342 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, a);
1344 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1345 if (_region->muted()) {
1346 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA);
1348 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
1349 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
1353 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_FrameBase.get(), &r, &g, &b, &a);
1354 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a);
1356 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1357 if (_region->muted()) {
1358 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
1360 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
1361 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
1369 AudioRegionView::set_fade_visibility (bool yn)
1372 if (fade_in_shape) {
1373 fade_in_shape->show();
1375 if (fade_out_shape) {
1376 fade_out_shape->show ();
1378 if (fade_in_handle) {
1379 fade_in_handle->show ();
1381 if (fade_out_handle) {
1382 fade_out_handle->show ();
1385 if (fade_in_shape) {
1386 fade_in_shape->hide();
1388 if (fade_out_shape) {
1389 fade_out_shape->hide ();
1391 if (fade_in_handle) {
1392 fade_in_handle->hide ();
1394 if (fade_out_handle) {
1395 fade_out_handle->hide ();
1401 AudioRegionView::update_coverage_frames (LayerDisplay d)
1403 RegionView::update_coverage_frames (d);
1405 fade_in_handle->raise_to_top ();
1406 fade_out_handle->raise_to_top ();
1410 AudioRegionView::show_region_editor ()
1413 editor = new AudioRegionEditor (trackview.session(), audio_region());
1421 AudioRegionView::transients_changed ()
1423 AnalysisFeatureList analysis_features = _region->transients();
1425 while (feature_lines.size() < analysis_features.size()) {
1426 ArdourCanvas::SimpleLine* l = new ArdourCanvas::SimpleLine (*group);
1427 l->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get();
1428 feature_lines.push_back (make_pair(0, l));
1431 while (feature_lines.size() > analysis_features.size()) {
1432 ArdourCanvas::SimpleLine *line = feature_lines.back().second;
1433 feature_lines.pop_back ();
1437 AnalysisFeatureList::const_iterator i;
1438 list<std::pair<nframes64_t, ArdourCanvas::SimpleLine*> >::iterator l;
1440 for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
1442 (*l).second->property_x1() = trackview.editor().frame_to_pixel (*i);
1443 (*l).second->property_x2() = trackview.editor().frame_to_pixel (*i);
1444 (*l).second->property_y1() = 2;
1445 (*l).second->property_y2() = _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1;
1446 (*l).second->set_data("regionview", this);
1447 (*l).second->show ();
1448 (*l).second->raise_to_top ();
1450 (*l).second->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_feature_line_event), (*l).second, this));
1455 AudioRegionView::update_transient(float old_pos, float new_pos)
1457 /* Find frame at old pos, calulate new frame then update region transients*/
1458 list<std::pair<nframes64_t, ArdourCanvas::SimpleLine*> >::iterator l;
1460 for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
1461 /* Simple line x1 has been updated in drag so we compare to new_pos */
1462 if (rint(new_pos) == rint((*l).second->property_x1())) {
1464 nframes64_t old_frame = (*l).first;
1465 nframes64_t new_frame = trackview.editor().pixel_to_frame (new_pos);
1467 _region->update_transient (old_frame, new_frame);
1475 AudioRegionView::remove_transient(float pos)
1477 /* Find frame at old pos, calulate new frame then update region transients*/
1478 list<std::pair<nframes64_t, ArdourCanvas::SimpleLine*> >::iterator l;
1480 for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
1481 /* Simple line x1 has been updated in drag so we compare to new_pos */
1482 if (rint(pos) == rint((*l).second->property_x1())) {
1483 _region->remove_transient ((*l).first);