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/audio_diskstream.h"
31 #include "ardour/profile.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
61 using namespace ARDOUR;
63 using namespace Editing;
64 using namespace ArdourCanvas;
66 static const int32_t sync_mark_width = 9;
68 AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<AudioRegion> r, double spu,
69 Gdk::Color& basic_color)
70 : RegionView (parent, tv, r, spu, basic_color)
78 , _amplitude_above_axis(1.0)
85 AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<AudioRegion> r, double spu,
86 Gdk::Color& basic_color, bool recording, TimeAxisViewItem::Visibility visibility)
87 : RegionView (parent, tv, r, spu, basic_color, recording, visibility)
95 , _amplitude_above_axis(1.0)
102 AudioRegionView::AudioRegionView (const AudioRegionView& other)
103 : sigc::trackable(other)
111 , _amplitude_above_axis(1.0)
119 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
120 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
125 AudioRegionView::AudioRegionView (const AudioRegionView& other, boost::shared_ptr<AudioRegion> other_region)
126 : RegionView (other, boost::shared_ptr<Region> (other_region))
133 , _amplitude_above_axis(1.0)
141 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
142 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
148 AudioRegionView::init (Gdk::Color& basic_color, bool wfd)
150 // FIXME: Some redundancy here with RegionView::init. Need to figure out
151 // where order is important and where it isn't...
153 RegionView::init (basic_color, wfd);
157 _amplitude_above_axis = 1.0;
161 if ((node = _region->extra_xml ("GUI")) != 0) {
164 _flags = WaveformVisible;
168 if (trackview.editor().new_regionviews_display_gain()) {
169 _flags |= EnvelopeVisible;
172 compute_colors (basic_color);
176 fade_in_shape = new ArdourCanvas::Polygon (*group);
177 fade_in_shape->property_fill_color_rgba() = fade_color;
178 fade_in_shape->set_data ("regionview", this);
180 fade_out_shape = new ArdourCanvas::Polygon (*group);
181 fade_out_shape->property_fill_color_rgba() = fade_color;
182 fade_out_shape->set_data ("regionview", this);
186 UINT_TO_RGBA(fill_color,&r,&g,&b,&a);
188 fade_in_handle = new ArdourCanvas::SimpleRect (*group);
189 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0);
190 fade_in_handle->property_outline_pixels() = 0;
192 fade_in_handle->set_data ("regionview", this);
194 fade_out_handle = new ArdourCanvas::SimpleRect (*group);
195 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0);
196 fade_out_handle->property_outline_pixels() = 0;
198 fade_out_handle->set_data ("regionview", this);
201 setup_fade_handle_positions ();
203 if (!Config->get_show_region_fades()) {
204 set_fade_visibility (false);
207 const string line_name = _region->name() + ":gain";
209 if (!Profile->get_sae()) {
210 gain_line = new AudioRegionGainLine (line_name, trackview.session(), *this, *group,
211 audio_region()->envelope());
214 if (!(_flags & EnvelopeVisible)) {
222 set_height (trackview.current_height());
225 region_sync_changed ();
226 region_resized (BoundsChanged);
227 set_waveview_data_src();
229 envelope_active_changed ();
230 fade_in_active_changed ();
231 fade_out_active_changed ();
233 reset_width_dependent_items (_pixel_width);
235 fade_in_shape->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_event), fade_in_shape, this));
236 fade_in_handle->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_handle_event), fade_in_handle, this));
237 fade_out_shape->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_event), fade_out_shape, this));
238 fade_out_handle->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_handle_event), fade_out_handle, this));
242 /* XXX sync mark drag? */
245 AudioRegionView::~AudioRegionView ()
247 in_destructor = true;
249 RegionViewGoingAway (this); /* EMIT_SIGNAL */
251 for (vector<GnomeCanvasWaveViewCache *>::iterator cache = wave_caches.begin(); cache != wave_caches.end() ; ++cache) {
252 gnome_canvas_waveview_cache_destroy (*cache);
255 /* all waveviews etc will be destroyed when the group is destroyed */
260 boost::shared_ptr<ARDOUR::AudioRegion>
261 AudioRegionView::audio_region() const
263 // "Guaranteed" to succeed...
264 return boost::dynamic_pointer_cast<AudioRegion>(_region);
268 AudioRegionView::region_changed (Change what_changed)
270 ENSURE_GUI_THREAD (bind (mem_fun(*this, &AudioRegionView::region_changed), what_changed));
271 //cerr << "AudioRegionView::region_changed() called" << endl;
273 RegionView::region_changed(what_changed);
275 if (what_changed & AudioRegion::ScaleAmplitudeChanged) {
276 region_scale_amplitude_changed ();
278 if (what_changed & AudioRegion::FadeInChanged) {
281 if (what_changed & AudioRegion::FadeOutChanged) {
284 if (what_changed & AudioRegion::FadeInActiveChanged) {
285 fade_in_active_changed ();
287 if (what_changed & AudioRegion::FadeOutActiveChanged) {
288 fade_out_active_changed ();
290 if (what_changed & AudioRegion::EnvelopeActiveChanged) {
291 envelope_active_changed ();
296 AudioRegionView::fade_in_changed ()
298 reset_fade_in_shape ();
302 AudioRegionView::fade_out_changed ()
304 reset_fade_out_shape ();
307 AudioRegionView::fade_in_active_changed ()
311 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
313 if (audio_region()->fade_in_active()) {
314 col = RGBA_TO_UINT(r,g,b,120);
315 fade_in_shape->property_fill_color_rgba() = col;
316 fade_in_shape->property_width_pixels() = 0;
317 fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,0);
319 col = RGBA_TO_UINT(r,g,b,0);
320 fade_in_shape->property_fill_color_rgba() = col;
321 fade_in_shape->property_width_pixels() = 1;
322 fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,255);
327 AudioRegionView::fade_out_active_changed ()
331 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
333 if (audio_region()->fade_out_active()) {
334 col = RGBA_TO_UINT(r,g,b,120);
335 fade_out_shape->property_fill_color_rgba() = col;
336 fade_out_shape->property_width_pixels() = 0;
337 fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,0);
339 col = RGBA_TO_UINT(r,g,b,0);
340 fade_out_shape->property_fill_color_rgba() = col;
341 fade_out_shape->property_width_pixels() = 1;
342 fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,255);
348 AudioRegionView::region_scale_amplitude_changed ()
350 ENSURE_GUI_THREAD (mem_fun(*this, &AudioRegionView::region_scale_amplitude_changed));
352 for (uint32_t n = 0; n < waves.size(); ++n) {
353 // force a reload of the cache
354 waves[n]->property_data_src() = _region.get();
359 AudioRegionView::region_renamed ()
361 Glib::ustring str = RegionView::make_name ();
363 if (audio_region()->speed_mismatch (trackview.session().frame_rate())) {
364 str = string ("*") + str;
367 if (_region->muted()) {
368 str = string ("!") + str;
371 set_item_name (str, this);
376 AudioRegionView::region_resized (Change what_changed)
378 AudioGhostRegion* agr;
380 RegionView::region_resized(what_changed);
382 if (what_changed & Change (StartChanged|LengthChanged)) {
384 for (uint32_t n = 0; n < waves.size(); ++n) {
385 waves[n]->property_region_start() = _region->start();
388 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
389 if((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
391 for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
392 (*w)->property_region_start() = _region->start();
400 AudioRegionView::reset_width_dependent_items (double pixel_width)
402 RegionView::reset_width_dependent_items(pixel_width);
403 assert(_pixel_width == pixel_width);
406 zero_line->property_x2() = pixel_width - 1.0;
409 if (fade_in_handle) {
410 if (pixel_width <= 6.0) {
411 fade_in_handle->hide();
412 fade_out_handle->hide();
415 fade_in_handle->hide();
416 fade_out_handle->hide();
418 if (Config->get_show_region_fades()) {
419 fade_in_handle->show();
420 fade_out_handle->show();
426 reset_fade_shapes ();
430 AudioRegionView::region_muted ()
432 RegionView::region_muted();
434 for (uint32_t n=0; n < waves.size(); ++n) {
435 if (_region->muted()) {
436 waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
438 waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
444 AudioRegionView::setup_fade_handle_positions()
446 /* position of fade handle offset from the top of the region view */
447 double const handle_pos = 2;
448 /* height of fade handles */
449 double const handle_height = 5;
451 if (fade_in_handle) {
452 fade_in_handle->property_y1() = handle_pos;
453 fade_in_handle->property_y2() = handle_pos + handle_height;
456 if (fade_out_handle) {
457 fade_out_handle->property_y1() = handle_pos;
458 fade_out_handle->property_y2() = handle_pos + handle_height;
463 AudioRegionView::set_height (gdouble height)
465 RegionView::set_height (height);
467 uint32_t wcnt = waves.size();
474 for (uint32_t n=0; n < wcnt; ++n) {
477 if ((height) < NAME_HIGHLIGHT_THRESH) {
478 ht = ((height-2*wcnt) / (double) wcnt);
480 ht = (((height-2*wcnt) - NAME_HIGHLIGHT_SIZE) / (double) wcnt);
483 gdouble yoff = n * (ht+1);
485 waves[n]->property_height() = ht;
486 waves[n]->property_y() = yoff + 2;
490 if ((height/wcnt) < NAME_HIGHLIGHT_THRESH) {
493 if (_flags & EnvelopeVisible) {
497 gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE));
501 reset_fade_shapes ();
504 name_text->raise_to_top();
509 AudioRegionView::manage_zero_line ()
515 if (_height >= 100) {
516 double const wave_midpoint = (_height - NAME_HIGHLIGHT_SIZE) / 2.0;
517 zero_line->property_y1() = wave_midpoint;
518 zero_line->property_y2() = wave_midpoint;
526 AudioRegionView::reset_fade_shapes ()
528 reset_fade_in_shape ();
529 reset_fade_out_shape ();
533 AudioRegionView::reset_fade_in_shape ()
535 reset_fade_in_shape_width ((nframes_t) audio_region()->fade_in()->back()->when);
539 AudioRegionView::reset_fade_in_shape_width (nframes_t width)
541 if (fade_in_handle == 0) {
545 /* smallest size for a fade is 64 frames */
547 width = std::max ((nframes_t) 64, width);
550 double pwidth = width / samples_per_unit;
551 uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
555 fade_in_shape->hide();
556 fade_in_handle->hide();
560 double handle_center;
561 handle_center = pwidth;
563 if (handle_center > 7.0) {
564 handle_center -= 3.0;
569 fade_in_handle->property_x1() = handle_center - 3.0;
570 fade_in_handle->property_x2() = handle_center + 3.0;
573 fade_in_shape->hide();
577 if (Config->get_show_region_fades()) {
578 fade_in_shape->show();
581 float curve[npoints];
582 audio_region()->fade_in()->curve().get_vector (0, audio_region()->fade_in()->back()->when, curve, npoints);
584 points = get_canvas_points ("fade in shape", npoints+3);
586 if (_height >= NAME_HIGHLIGHT_THRESH) {
587 h = _height - NAME_HIGHLIGHT_SIZE;
592 /* points *MUST* be in anti-clockwise order */
595 double xdelta = pwidth/npoints;
597 for (pi = 0, pc = 0; pc < npoints; ++pc) {
598 (*points)[pi].set_x(1 + (pc * xdelta));
599 (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
604 (*points)[pi].set_x(pwidth);
605 (*points)[pi++].set_y(2);
607 (*points)[pi].set_x(1);
608 (*points)[pi++].set_y(2);
610 /* connect the dots ... */
612 (*points)[pi] = (*points)[0];
614 fade_in_shape->property_points() = *points;
619 AudioRegionView::reset_fade_out_shape ()
621 reset_fade_out_shape_width ((nframes_t) audio_region()->fade_out()->back()->when);
625 AudioRegionView::reset_fade_out_shape_width (nframes_t width)
627 if (fade_out_handle == 0) {
631 /* smallest size for a fade is 64 frames */
633 width = std::max ((nframes_t) 64, width);
636 double pwidth = width / samples_per_unit;
637 uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
641 fade_out_shape->hide();
642 fade_out_handle->hide();
646 double handle_center;
647 handle_center = (_region->length() - width) / samples_per_unit;
649 if (handle_center > 7.0) {
650 handle_center -= 3.0;
655 fade_out_handle->property_x1() = handle_center - 3.0;
656 fade_out_handle->property_x2() = handle_center + 3.0;
658 /* don't show shape if its too small */
661 fade_out_shape->hide();
665 if (Config->get_show_region_fades()) {
666 fade_out_shape->show();
669 float curve[npoints];
670 audio_region()->fade_out()->curve().get_vector (0, audio_region()->fade_out()->back()->when, curve, npoints);
672 if (_height >= NAME_HIGHLIGHT_THRESH) {
673 h = _height - NAME_HIGHLIGHT_SIZE;
678 /* points *MUST* be in anti-clockwise order */
680 points = get_canvas_points ("fade out shape", npoints+3);
683 double xdelta = pwidth/npoints;
685 for (pi = 0, pc = 0; pc < npoints; ++pc) {
686 (*points)[pi].set_x(_pixel_width - 1 - pwidth + (pc*xdelta));
687 (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
692 (*points)[pi].set_x(_pixel_width);
693 (*points)[pi++].set_y(h);
695 (*points)[pi].set_x(_pixel_width);
696 (*points)[pi++].set_y(2);
698 /* connect the dots ... */
700 (*points)[pi] = (*points)[0];
702 fade_out_shape->property_points() = *points;
707 AudioRegionView::set_samples_per_unit (gdouble spu)
709 RegionView::set_samples_per_unit (spu);
711 if (_flags & WaveformVisible) {
712 for (uint32_t n=0; n < waves.size(); ++n) {
713 waves[n]->property_samples_per_unit() = spu;
721 reset_fade_shapes ();
725 AudioRegionView::set_amplitude_above_axis (gdouble spp)
727 for (uint32_t n=0; n < waves.size(); ++n) {
728 waves[n]->property_amplitude_above_axis() = spp;
733 AudioRegionView::compute_colors (Gdk::Color& basic_color)
735 RegionView::compute_colors(basic_color);
739 /* gain color computed in envelope_active_changed() */
741 UINT_TO_RGBA (fill_color, &r, &g, &b, &a);
742 fade_color = RGBA_TO_UINT(r,g,b,120);
746 AudioRegionView::set_colors ()
748 RegionView::set_colors();
751 gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
754 for (uint32_t n=0; n < waves.size(); ++n) {
755 if (_region->muted()) {
756 waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
758 waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
761 waves[n]->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
762 waves[n]->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
767 AudioRegionView::show_region_editor ()
770 editor = new AudioRegionEditor (trackview.session(), audio_region(), *this);
771 // GTK2FIX : how to ensure float without realizing
772 // editor->realize ();
773 // trackview.editor.ensure_float (*editor);
781 AudioRegionView::set_waveform_visible (bool yn)
783 if (((_flags & WaveformVisible) != yn)) {
785 for (uint32_t n=0; n < waves.size(); ++n) {
786 /* make sure the zoom level is correct, since we don't update
787 this when waveforms are hidden.
789 waves[n]->property_samples_per_unit() = samples_per_unit;
792 _flags |= WaveformVisible;
794 for (uint32_t n=0; n < waves.size(); ++n) {
797 _flags &= ~WaveformVisible;
804 AudioRegionView::temporarily_hide_envelope ()
812 AudioRegionView::unhide_envelope ()
814 if (gain_line && (_flags & EnvelopeVisible)) {
820 AudioRegionView::set_envelope_visible (bool yn)
822 if (gain_line && ((_flags & EnvelopeVisible) != yn)) {
825 _flags |= EnvelopeVisible;
828 _flags &= ~EnvelopeVisible;
835 AudioRegionView::create_waves ()
837 // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
838 RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
840 if (!atv.get_diskstream()) {
844 ChanCount nchans = atv.get_diskstream()->n_channels();
846 // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data
847 // << " and channels = " << nchans.n_audio() << endl;
849 /* in tmp_waves, set up null pointers for each channel so the vector is allocated */
850 for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
851 tmp_waves.push_back (0);
854 for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
856 if (n >= audio_region()->n_channels()) {
860 wave_caches.push_back (WaveView::create_cache ());
862 // cerr << "\tchannel " << n << endl;
865 if (audio_region()->audio_source(n)->peaks_ready (bind (mem_fun(*this, &AudioRegionView::peaks_ready_handler), n), data_ready_connection)) {
866 // cerr << "\tData is ready\n";
867 cerr << "\tData is ready\n";
868 // cerr << "\tData is ready\n";
869 create_one_wave (n, true);
871 // cerr << "\tdata is not ready\n";
872 // we'll get a PeaksReady signal from the source in the future
873 // and will call create_one_wave(n) then.
877 // cerr << "\tdon't delay, display today!\n";
878 create_one_wave (n, true);
885 AudioRegionView::create_one_wave (uint32_t which, bool direct)
887 //cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG
888 RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
889 uint32_t nchans = atv.get_diskstream()->n_channels().n_audio();
891 uint32_t nwaves = std::min (nchans, audio_region()->n_channels());
894 if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) {
895 ht = ((trackview.current_height()) / (double) nchans);
897 ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
900 gdouble yoff = which * ht;
902 WaveView *wave = new WaveView(*group);
904 wave->property_data_src() = (gpointer) _region.get();
905 wave->property_cache() = wave_caches[which];
906 wave->property_cache_updater() = true;
907 wave->property_channel() = which;
908 wave->property_length_function() = (gpointer) region_length_from_c;
909 wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
910 wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
911 wave->property_x() = 0.0;
912 wave->property_y() = yoff;
913 wave->property_height() = (double) ht;
914 wave->property_samples_per_unit() = samples_per_unit;
915 wave->property_amplitude_above_axis() = _amplitude_above_axis;
918 wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
919 wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
921 wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_WaveForm.get();
922 wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
925 wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
926 wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
927 wave->property_region_start() = _region->start();
928 wave->property_rectified() = (bool) (_flags & WaveformRectified);
929 wave->property_logscaled() = (bool) (_flags & WaveformLogScaled);
931 if (!(_flags & WaveformVisible)) {
935 /* note: calling this function is serialized by the lock
936 held in the peak building thread that signals that
937 peaks are ready for use *or* by the fact that it is
938 called one by one from the GUI thread.
941 if (which < nchans) {
942 tmp_waves[which] = wave;
944 /* n-channel track, >n-channel source */
947 /* see if we're all ready */
949 for (n = 0; n < nchans; ++n) {
950 if (tmp_waves[n] == 0) {
955 if (n == nwaves && waves.empty()) {
956 /* all waves are ready */
957 tmp_waves.resize(nwaves);
962 /* all waves created, don't hook into peaks ready anymore */
963 data_ready_connection.disconnect ();
967 zero_line = new ArdourCanvas::SimpleLine (*group);
968 zero_line->property_x1() = (gdouble) 1.0;
969 zero_line->property_x2() = (gdouble) (_region->length() / samples_per_unit) - 1.0;
970 zero_line->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get();
978 AudioRegionView::peaks_ready_handler (uint32_t which)
980 Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun(*this, &AudioRegionView::create_one_wave), which, false));
981 // cerr << "AudioRegionView::peaks_ready_handler() called on " << which << " this: " << this << endl;
985 AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
987 if (gain_line == 0) {
993 /* don't create points that can't be seen */
995 set_envelope_visible (true);
1002 nframes_t fx = trackview.editor().pixel_to_frame (x);
1004 if (fx > _region->length()) {
1008 /* compute vertical fractional position */
1010 y = 1.0 - (y / (_height - NAME_HIGHLIGHT_SIZE));
1012 /* map using gain line */
1014 gain_line->view_to_model_coord (x, y);
1016 trackview.session().begin_reversible_command (_("add gain control point"));
1017 XMLNode &before = audio_region()->envelope()->get_state();
1019 if (!audio_region()->envelope_active()) {
1020 XMLNode ®ion_before = audio_region()->get_state();
1021 audio_region()->set_envelope_active(true);
1022 XMLNode ®ion_after = audio_region()->get_state();
1023 trackview.session().add_command (new MementoCommand<AudioRegion>(*(audio_region().get()), ®ion_before, ®ion_after));
1026 audio_region()->envelope()->add (fx, y);
1028 XMLNode &after = audio_region()->envelope()->get_state();
1029 trackview.session().add_command (new MementoCommand<AutomationList>(*audio_region()->envelope().get(), &before, &after));
1030 trackview.session().commit_reversible_command ();
1034 AudioRegionView::remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
1036 ControlPoint *cp = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"));
1037 audio_region()->envelope()->erase (cp->model());
1041 AudioRegionView::store_flags()
1043 XMLNode *node = new XMLNode ("GUI");
1045 node->add_property ("waveform-visible", (_flags & WaveformVisible) ? "yes" : "no");
1046 node->add_property ("envelope-visible", (_flags & EnvelopeVisible) ? "yes" : "no");
1047 node->add_property ("waveform-rectified", (_flags & WaveformRectified) ? "yes" : "no");
1048 node->add_property ("waveform-logscaled", (_flags & WaveformLogScaled) ? "yes" : "no");
1050 _region->add_extra_xml (*node);
1054 AudioRegionView::set_flags (XMLNode* node)
1058 if ((prop = node->property ("waveform-visible")) != 0) {
1059 if (prop->value() == "yes") {
1060 _flags |= WaveformVisible;
1064 if ((prop = node->property ("envelope-visible")) != 0) {
1065 if (prop->value() == "yes") {
1066 _flags |= EnvelopeVisible;
1070 if ((prop = node->property ("waveform-rectified")) != 0) {
1071 if (prop->value() == "yes") {
1072 _flags |= WaveformRectified;
1076 if ((prop = node->property ("waveform-logscaled")) != 0) {
1077 if (prop->value() == "yes") {
1078 _flags |= WaveformLogScaled;
1084 AudioRegionView::set_waveform_shape (WaveformShape shape)
1088 /* this slightly odd approach is to leave the door open to
1089 other "shapes" such as spectral displays, etc.
1102 if (yn != (bool) (_flags & WaveformRectified)) {
1103 for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
1104 (*wave)->property_rectified() = yn;
1116 _flags |= WaveformRectified;
1118 _flags &= ~WaveformRectified;
1125 AudioRegionView::set_waveform_scale (WaveformScale scale)
1127 bool yn = (scale == LogWaveform);
1129 if (yn != (bool) (_flags & WaveformLogScaled)) {
1130 for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
1131 (*wave)->property_logscaled() = yn;
1135 _flags |= WaveformLogScaled;
1137 _flags &= ~WaveformLogScaled;
1145 AudioRegionView::add_ghost (TimeAxisView& tv)
1147 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
1150 double unit_position = _region->position () / samples_per_unit;
1151 AudioGhostRegion* ghost = new AudioGhostRegion (tv, trackview, unit_position);
1154 nchans = rtv->get_diskstream()->n_channels().n_audio();
1156 for (uint32_t n = 0; n < nchans; ++n) {
1158 if (n >= audio_region()->n_channels()) {
1162 WaveView *wave = new WaveView(*ghost->group);
1164 wave->property_data_src() = _region.get();
1165 wave->property_cache() = wave_caches[n];
1166 wave->property_cache_updater() = false;
1167 wave->property_channel() = n;
1168 wave->property_length_function() = (gpointer)region_length_from_c;
1169 wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
1170 wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
1171 wave->property_x() = 0.0;
1172 wave->property_samples_per_unit() = samples_per_unit;
1173 wave->property_amplitude_above_axis() = _amplitude_above_axis;
1175 wave->property_region_start() = _region->start();
1177 ghost->waves.push_back(wave);
1180 ghost->set_height ();
1181 ghost->set_duration (_region->length() / samples_per_unit);
1182 ghost->set_colors();
1183 ghosts.push_back (ghost);
1185 ghost->GoingAway.connect (mem_fun(*this, &AudioRegionView::remove_ghost));
1191 AudioRegionView::entered ()
1193 if (gain_line && _flags & EnvelopeVisible) {
1194 gain_line->show_all_control_points ();
1198 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
1201 if (fade_in_handle) {
1202 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1203 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1208 AudioRegionView::exited ()
1211 gain_line->hide_all_but_selected_control_points ();
1215 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
1218 if (fade_in_handle) {
1219 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1220 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1225 AudioRegionView::envelope_active_changed ()
1228 gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
1233 AudioRegionView::set_waveview_data_src()
1235 AudioGhostRegion* agr;
1236 double unit_length= _region->length() / samples_per_unit;
1238 for (uint32_t n = 0; n < waves.size(); ++n) {
1239 // TODO: something else to let it know the channel
1240 waves[n]->property_data_src() = _region.get();
1243 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1245 (*i)->set_duration (unit_length);
1247 if((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
1248 for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
1249 (*w)->property_data_src() = _region.get();
1257 AudioRegionView::color_handler ()
1259 //case cMutedWaveForm:
1261 //case cWaveFormClip:
1265 //case cGainLineInactive:
1267 envelope_active_changed();
1272 AudioRegionView::set_frame_color ()
1278 if (_region->opaque()) {
1286 if (_selected && should_show_selection) {
1287 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get(), &r, &g, &b, &a);
1288 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a);
1290 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1291 if (_region->muted()) {
1292 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(), MUTED_ALPHA);
1294 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get();
1295 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveFormFill.get();
1300 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_RecordingRect.get(), &r, &g, &b, &a);
1301 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, a);
1303 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1304 if (_region->muted()) {
1305 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA);
1307 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
1308 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
1312 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_FrameBase.get(), &r, &g, &b, &a);
1313 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a);
1315 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1316 if (_region->muted()) {
1317 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
1319 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
1320 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
1328 AudioRegionView::set_fade_visibility (bool yn)
1331 if (fade_in_shape) {
1332 fade_in_shape->show();
1334 if (fade_out_shape) {
1335 fade_out_shape->show ();
1337 if (fade_in_handle) {
1338 fade_in_handle->show ();
1340 if (fade_out_handle) {
1341 fade_out_handle->show ();
1344 if (fade_in_shape) {
1345 fade_in_shape->hide();
1347 if (fade_out_shape) {
1348 fade_out_shape->hide ();
1350 if (fade_in_handle) {
1351 fade_in_handle->hide ();
1353 if (fade_out_handle) {
1354 fade_out_handle->hide ();