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"
32 #include "ardour/session.h"
34 #include "pbd/memento_command.h"
35 #include "pbd/stacktrace.h"
37 #include "evoral/Curve.hpp"
39 #include "streamview.h"
40 #include "audio_region_view.h"
41 #include "audio_time_axis.h"
42 #include "simplerect.h"
43 #include "simpleline.h"
45 #include "public_editor.h"
46 #include "audio_region_editor.h"
47 #include "region_gain_line.h"
48 #include "control_point.h"
49 #include "ghostregion.h"
50 #include "audio_time_axis.h"
52 #include "rgb_macros.h"
53 #include "gui_thread.h"
54 #include "ardour_ui.h"
58 #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 const & 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 const & 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 const & 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 (!trackview.session()->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, *this, *group, audio_region()->envelope());
213 if (!(_flags & EnvelopeVisible)) {
221 set_height (trackview.current_height());
224 region_sync_changed ();
226 region_resized (ARDOUR::bounds_change);
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 (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_event), fade_in_shape, this));
236 fade_in_handle->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_handle_event), fade_in_handle, this));
237 fade_out_shape->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_event), fade_out_shape, this));
238 fade_out_handle->signal_event().connect (sigc::bind (sigc::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 (const PropertyChange& what_changed)
270 ENSURE_GUI_THREAD (*this, &AudioRegionView::region_changed, what_changed);
271 // cerr << "AudioRegionView::region_changed() called" << endl;
273 RegionView::region_changed (what_changed);
275 if (what_changed.contains (ARDOUR::Properties::scale_amplitude)) {
276 region_scale_amplitude_changed ();
278 if (what_changed.contains (ARDOUR::Properties::fade_in)) {
281 if (what_changed.contains (ARDOUR::Properties::fade_out)) {
284 if (what_changed.contains (ARDOUR::Properties::fade_in_active)) {
285 fade_in_active_changed ();
287 if (what_changed.contains (ARDOUR::Properties::fade_out_active)) {
288 fade_out_active_changed ();
290 if (what_changed.contains (ARDOUR::Properties::envelope_active)) {
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 (*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 (const PropertyChange& what_changed)
378 AudioGhostRegion* agr;
380 RegionView::region_resized(what_changed);
381 PropertyChange interesting_stuff;
383 interesting_stuff.add (ARDOUR::Properties::start);
384 interesting_stuff.add (ARDOUR::Properties::length);
386 if (what_changed.contains (interesting_stuff)) {
388 for (uint32_t n = 0; n < waves.size(); ++n) {
389 waves[n]->property_region_start() = _region->start();
392 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
393 if((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
395 for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
396 (*w)->property_region_start() = _region->start();
404 AudioRegionView::reset_width_dependent_items (double pixel_width)
406 RegionView::reset_width_dependent_items(pixel_width);
407 assert(_pixel_width == pixel_width);
410 zero_line->property_x2() = pixel_width - 1.0;
413 if (fade_in_handle) {
414 if (pixel_width <= 6.0) {
415 fade_in_handle->hide();
416 fade_out_handle->hide();
419 fade_in_handle->hide();
420 fade_out_handle->hide();
422 if (trackview.session()->config.get_show_region_fades()) {
423 fade_in_handle->show();
424 fade_out_handle->show();
430 reset_fade_shapes ();
434 AudioRegionView::region_muted ()
436 RegionView::region_muted();
438 for (uint32_t n=0; n < waves.size(); ++n) {
439 if (_region->muted()) {
440 waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
442 waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
448 AudioRegionView::setup_fade_handle_positions()
450 /* position of fade handle offset from the top of the region view */
451 double const handle_pos = 2;
452 /* height of fade handles */
453 double const handle_height = 5;
455 if (fade_in_handle) {
456 fade_in_handle->property_y1() = handle_pos;
457 fade_in_handle->property_y2() = handle_pos + handle_height;
460 if (fade_out_handle) {
461 fade_out_handle->property_y1() = handle_pos;
462 fade_out_handle->property_y2() = handle_pos + handle_height;
467 AudioRegionView::set_height (gdouble height)
469 RegionView::set_height (height);
471 uint32_t wcnt = waves.size();
476 for (uint32_t n=0; n < wcnt; ++n) {
479 if ((height) < NAME_HIGHLIGHT_THRESH) {
480 ht = ((height-2*wcnt) / (double) wcnt);
482 ht = (((height-2*wcnt) - NAME_HIGHLIGHT_SIZE) / (double) wcnt);
485 gdouble yoff = n * (ht+1);
487 waves[n]->property_height() = ht;
488 waves[n]->property_y() = yoff + 2;
492 if ((height/wcnt) < NAME_HIGHLIGHT_THRESH) {
495 if (_flags & EnvelopeVisible) {
499 gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE - 2));
503 reset_fade_shapes ();
507 AudioRegionView::manage_zero_line ()
513 if (_height >= 100) {
514 double const wave_midpoint = (_height - NAME_HIGHLIGHT_SIZE) / 2.0;
515 zero_line->property_y1() = wave_midpoint;
516 zero_line->property_y2() = wave_midpoint;
524 AudioRegionView::reset_fade_shapes ()
526 reset_fade_in_shape ();
527 reset_fade_out_shape ();
531 AudioRegionView::reset_fade_in_shape ()
533 reset_fade_in_shape_width ((nframes_t) audio_region()->fade_in()->back()->when);
537 AudioRegionView::reset_fade_in_shape_width (nframes_t width)
539 if (fade_in_handle == 0) {
543 /* smallest size for a fade is 64 frames */
545 width = std::max ((nframes_t) 64, width);
548 double pwidth = width / samples_per_unit;
549 uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
553 fade_in_shape->hide();
554 fade_in_handle->hide();
558 double handle_center;
559 handle_center = pwidth;
561 if (handle_center > 7.0) {
562 handle_center -= 3.0;
567 fade_in_handle->property_x1() = handle_center - 3.0;
568 fade_in_handle->property_x2() = handle_center + 3.0;
571 fade_in_shape->hide();
575 if (trackview.session()->config.get_show_region_fades()) {
576 fade_in_shape->show();
579 float curve[npoints];
580 audio_region()->fade_in()->curve().get_vector (0, audio_region()->fade_in()->back()->when, curve, npoints);
582 points = get_canvas_points ("fade in shape", npoints+3);
584 if (_height >= NAME_HIGHLIGHT_THRESH) {
585 h = _height - NAME_HIGHLIGHT_SIZE;
590 /* points *MUST* be in anti-clockwise order */
593 double xdelta = pwidth/npoints;
595 for (pi = 0, pc = 0; pc < npoints; ++pc) {
596 (*points)[pi].set_x(1 + (pc * xdelta));
597 (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
602 (*points)[pi].set_x(pwidth);
603 (*points)[pi++].set_y(2);
605 (*points)[pi].set_x(1);
606 (*points)[pi++].set_y(2);
608 /* connect the dots ... */
610 (*points)[pi] = (*points)[0];
612 fade_in_shape->property_points() = *points;
615 /* ensure trim handle stays on top */
616 frame_handle_start->raise_to_top();
620 AudioRegionView::reset_fade_out_shape ()
622 reset_fade_out_shape_width ((nframes_t) audio_region()->fade_out()->back()->when);
626 AudioRegionView::reset_fade_out_shape_width (nframes_t width)
628 if (fade_out_handle == 0) {
632 /* smallest size for a fade is 64 frames */
634 width = std::max ((nframes_t) 64, width);
637 double pwidth = width / samples_per_unit;
638 uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
642 fade_out_shape->hide();
643 fade_out_handle->hide();
647 double handle_center;
648 handle_center = (_region->length() - width) / samples_per_unit;
650 if (handle_center > 7.0) {
651 handle_center -= 3.0;
656 fade_out_handle->property_x1() = handle_center - 3.0;
657 fade_out_handle->property_x2() = handle_center + 3.0;
659 /* don't show shape if its too small */
662 fade_out_shape->hide();
666 if (trackview.session()->config.get_show_region_fades()) {
667 fade_out_shape->show();
670 float curve[npoints];
671 audio_region()->fade_out()->curve().get_vector (0, audio_region()->fade_out()->back()->when, curve, npoints);
673 if (_height >= NAME_HIGHLIGHT_THRESH) {
674 h = _height - NAME_HIGHLIGHT_SIZE;
679 /* points *MUST* be in anti-clockwise order */
681 points = get_canvas_points ("fade out shape", npoints+3);
684 double xdelta = pwidth/npoints;
686 for (pi = 0, pc = 0; pc < npoints; ++pc) {
687 (*points)[pi].set_x(_pixel_width - 1 - pwidth + (pc*xdelta));
688 (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
693 (*points)[pi].set_x(_pixel_width);
694 (*points)[pi++].set_y(h);
696 (*points)[pi].set_x(_pixel_width);
697 (*points)[pi++].set_y(2);
699 /* connect the dots ... */
701 (*points)[pi] = (*points)[0];
703 fade_out_shape->property_points() = *points;
706 /* ensure trim handle stays on top */
707 frame_handle_end->raise_to_top();
711 AudioRegionView::set_samples_per_unit (gdouble spu)
713 RegionView::set_samples_per_unit (spu);
715 if (_flags & WaveformVisible) {
716 for (uint32_t n=0; n < waves.size(); ++n) {
717 waves[n]->property_samples_per_unit() = spu;
725 reset_fade_shapes ();
729 AudioRegionView::set_amplitude_above_axis (gdouble spp)
731 for (uint32_t n=0; n < waves.size(); ++n) {
732 waves[n]->property_amplitude_above_axis() = spp;
737 AudioRegionView::compute_colors (Gdk::Color const & basic_color)
739 RegionView::compute_colors (basic_color);
743 /* gain color computed in envelope_active_changed() */
745 UINT_TO_RGBA (fill_color, &r, &g, &b, &a);
746 fade_color = RGBA_TO_UINT(r,g,b,120);
750 AudioRegionView::set_colors ()
752 RegionView::set_colors();
755 gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
758 for (uint32_t n=0; n < waves.size(); ++n) {
759 if (_region->muted()) {
760 waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
762 waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
765 waves[n]->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
766 waves[n]->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
771 AudioRegionView::show_region_editor ()
774 editor = new AudioRegionEditor (trackview.session(), audio_region(), *this);
775 // GTK2FIX : how to ensure float without realizing
776 // editor->realize ();
777 // trackview.editor.ensure_float (*editor);
785 AudioRegionView::set_waveform_visible (bool yn)
787 if (((_flags & WaveformVisible) != yn)) {
789 for (uint32_t n=0; n < waves.size(); ++n) {
790 /* make sure the zoom level is correct, since we don't update
791 this when waveforms are hidden.
793 waves[n]->property_samples_per_unit() = samples_per_unit;
796 _flags |= WaveformVisible;
798 for (uint32_t n=0; n < waves.size(); ++n) {
801 _flags &= ~WaveformVisible;
808 AudioRegionView::temporarily_hide_envelope ()
816 AudioRegionView::unhide_envelope ()
818 if (gain_line && (_flags & EnvelopeVisible)) {
824 AudioRegionView::set_envelope_visible (bool yn)
826 if (gain_line && ((_flags & EnvelopeVisible) != yn)) {
829 _flags |= EnvelopeVisible;
832 _flags &= ~EnvelopeVisible;
839 AudioRegionView::create_waves ()
841 // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
842 RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
844 if (!atv.get_diskstream()) {
848 ChanCount nchans = atv.get_diskstream()->n_channels();
850 // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data
851 // << " and channels = " << nchans.n_audio() << endl;
853 /* in tmp_waves, set up null pointers for each channel so the vector is allocated */
854 for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
855 tmp_waves.push_back (0);
858 for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
860 if (n >= audio_region()->n_channels()) {
864 wave_caches.push_back (WaveView::create_cache ());
866 // cerr << "\tchannel " << n << endl;
869 if (audio_region()->audio_source(n)->peaks_ready (boost::bind (&AudioRegionView::peaks_ready_handler, this, n), data_ready_connection, gui_context())) {
870 // cerr << "\tData is ready\n";
871 create_one_wave (n, true);
873 // cerr << "\tdata is not ready\n";
874 // we'll get a PeaksReady signal from the source in the future
875 // and will call create_one_wave(n) then.
879 // cerr << "\tdon't delay, display today!\n";
880 create_one_wave (n, true);
887 AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/)
889 //cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG
890 RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
891 uint32_t nchans = atv.get_diskstream()->n_channels().n_audio();
893 uint32_t nwaves = std::min (nchans, audio_region()->n_channels());
896 if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) {
897 ht = ((trackview.current_height()) / (double) nchans);
899 ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
902 gdouble yoff = which * ht;
904 WaveView *wave = new WaveView(*group);
906 wave->property_data_src() = (gpointer) _region.get();
907 wave->property_cache() = wave_caches[which];
908 wave->property_cache_updater() = true;
909 wave->property_channel() = which;
910 wave->property_length_function() = (gpointer) region_length_from_c;
911 wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
912 wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
913 wave->property_x() = 0.0;
914 wave->property_y() = yoff;
915 wave->property_height() = (double) ht;
916 wave->property_samples_per_unit() = samples_per_unit;
917 wave->property_amplitude_above_axis() = _amplitude_above_axis;
920 wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
921 wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
923 wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_WaveForm.get();
924 wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
927 wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
928 wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
929 wave->property_region_start() = _region->start();
930 wave->property_rectified() = (bool) (_flags & WaveformRectified);
931 wave->property_logscaled() = (bool) (_flags & WaveformLogScaled);
933 if (!(_flags & WaveformVisible)) {
937 /* note: calling this function is serialized by the lock
938 held in the peak building thread that signals that
939 peaks are ready for use *or* by the fact that it is
940 called one by one from the GUI thread.
943 if (which < nchans) {
944 tmp_waves[which] = wave;
946 /* n-channel track, >n-channel source */
949 /* see if we're all ready */
951 for (n = 0; n < nchans; ++n) {
952 if (tmp_waves[n] == 0) {
957 if (n == nwaves && waves.empty()) {
958 /* all waves are ready */
959 tmp_waves.resize(nwaves);
964 /* all waves created, don't hook into peaks ready anymore */
965 data_ready_connection.disconnect ();
969 zero_line = new ArdourCanvas::SimpleLine (*group);
970 zero_line->property_x1() = (gdouble) 1.0;
971 zero_line->property_x2() = (gdouble) (_region->length() / samples_per_unit) - 1.0;
972 zero_line->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get();
980 AudioRegionView::peaks_ready_handler (uint32_t which)
982 Gtkmm2ext::UI::instance()->call_slot (boost::bind (&AudioRegionView::create_one_wave, this, which, false));
983 // cerr << "AudioRegionView::peaks_ready_handler() called on " << which << " this: " << this << endl;
987 AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
989 if (gain_line == 0) {
995 /* don't create points that can't be seen */
997 set_envelope_visible (true);
1004 nframes_t fx = trackview.editor().pixel_to_frame (x);
1006 if (fx > _region->length()) {
1010 /* compute vertical fractional position */
1012 y = 1.0 - (y / (_height - NAME_HIGHLIGHT_SIZE));
1014 /* map using gain line */
1016 gain_line->view_to_model_coord (x, y);
1018 /* XXX STATEFUL: can't convert to stateful diff until we
1019 can represent automation data with it.
1022 trackview.session()->begin_reversible_command (_("add gain control point"));
1023 XMLNode &before = audio_region()->envelope()->get_state();
1025 if (!audio_region()->envelope_active()) {
1026 XMLNode ®ion_before = audio_region()->get_state();
1027 audio_region()->set_envelope_active(true);
1028 XMLNode ®ion_after = audio_region()->get_state();
1029 trackview.session()->add_command (new MementoCommand<AudioRegion>(*(audio_region().get()), ®ion_before, ®ion_after));
1032 audio_region()->envelope()->add (fx, y);
1034 XMLNode &after = audio_region()->envelope()->get_state();
1035 trackview.session()->add_command (new MementoCommand<AutomationList>(*audio_region()->envelope().get(), &before, &after));
1036 trackview.session()->commit_reversible_command ();
1040 AudioRegionView::remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent */*ev*/)
1042 ControlPoint *cp = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"));
1043 audio_region()->envelope()->erase (cp->model());
1047 AudioRegionView::store_flags()
1049 XMLNode *node = new XMLNode ("GUI");
1051 node->add_property ("waveform-visible", (_flags & WaveformVisible) ? "yes" : "no");
1052 node->add_property ("envelope-visible", (_flags & EnvelopeVisible) ? "yes" : "no");
1053 node->add_property ("waveform-rectified", (_flags & WaveformRectified) ? "yes" : "no");
1054 node->add_property ("waveform-logscaled", (_flags & WaveformLogScaled) ? "yes" : "no");
1056 _region->add_extra_xml (*node);
1060 AudioRegionView::set_flags (XMLNode* node)
1064 if ((prop = node->property ("waveform-visible")) != 0) {
1065 if (string_is_affirmative (prop->value())) {
1066 _flags |= WaveformVisible;
1070 if ((prop = node->property ("envelope-visible")) != 0) {
1071 if (string_is_affirmative (prop->value())) {
1072 _flags |= EnvelopeVisible;
1076 if ((prop = node->property ("waveform-rectified")) != 0) {
1077 if (string_is_affirmative (prop->value())) {
1078 _flags |= WaveformRectified;
1082 if ((prop = node->property ("waveform-logscaled")) != 0) {
1083 if (string_is_affirmative (prop->value())) {
1084 _flags |= WaveformLogScaled;
1090 AudioRegionView::set_waveform_shape (WaveformShape shape)
1094 /* this slightly odd approach is to leave the door open to
1095 other "shapes" such as spectral displays, etc.
1108 if (yn != (bool) (_flags & WaveformRectified)) {
1109 for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
1110 (*wave)->property_rectified() = yn;
1122 _flags |= WaveformRectified;
1124 _flags &= ~WaveformRectified;
1131 AudioRegionView::set_waveform_scale (WaveformScale scale)
1133 bool yn = (scale == Logarithmic);
1135 if (yn != (bool) (_flags & WaveformLogScaled)) {
1136 for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
1137 (*wave)->property_logscaled() = yn;
1141 _flags |= WaveformLogScaled;
1143 _flags &= ~WaveformLogScaled;
1151 AudioRegionView::add_ghost (TimeAxisView& tv)
1153 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
1156 double unit_position = _region->position () / samples_per_unit;
1157 AudioGhostRegion* ghost = new AudioGhostRegion (tv, trackview, unit_position);
1160 nchans = rtv->get_diskstream()->n_channels().n_audio();
1162 for (uint32_t n = 0; n < nchans; ++n) {
1164 if (n >= audio_region()->n_channels()) {
1168 WaveView *wave = new WaveView(*ghost->group);
1170 wave->property_data_src() = _region.get();
1171 wave->property_cache() = wave_caches[n];
1172 wave->property_cache_updater() = false;
1173 wave->property_channel() = n;
1174 wave->property_length_function() = (gpointer)region_length_from_c;
1175 wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
1176 wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
1177 wave->property_x() = 0.0;
1178 wave->property_samples_per_unit() = samples_per_unit;
1179 wave->property_amplitude_above_axis() = _amplitude_above_axis;
1181 wave->property_region_start() = _region->start();
1183 ghost->waves.push_back(wave);
1186 ghost->set_height ();
1187 ghost->set_duration (_region->length() / samples_per_unit);
1188 ghost->set_colors();
1189 ghosts.push_back (ghost);
1195 AudioRegionView::entered ()
1197 if (gain_line && _flags & EnvelopeVisible) {
1198 gain_line->show_all_control_points ();
1202 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
1205 if (fade_in_handle) {
1206 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1207 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1212 AudioRegionView::exited ()
1215 gain_line->hide_all_but_selected_control_points ();
1219 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
1222 if (fade_in_handle) {
1223 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1224 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1229 AudioRegionView::envelope_active_changed ()
1232 gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
1237 AudioRegionView::set_waveview_data_src()
1239 AudioGhostRegion* agr;
1240 double unit_length= _region->length() / samples_per_unit;
1242 for (uint32_t n = 0; n < waves.size(); ++n) {
1243 // TODO: something else to let it know the channel
1244 waves[n]->property_data_src() = _region.get();
1247 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1249 (*i)->set_duration (unit_length);
1251 if((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
1252 for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
1253 (*w)->property_data_src() = _region.get();
1261 AudioRegionView::color_handler ()
1263 //case cMutedWaveForm:
1265 //case cWaveFormClip:
1269 //case cGainLineInactive:
1271 envelope_active_changed();
1276 AudioRegionView::set_frame_color ()
1282 if (_region->opaque()) {
1290 if (_selected && should_show_selection) {
1291 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get(), &r, &g, &b, &a);
1292 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a);
1294 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1295 if (_region->muted()) {
1296 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(), MUTED_ALPHA);
1298 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get();
1299 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveFormFill.get();
1304 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_RecordingRect.get(), &r, &g, &b, &a);
1305 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, a);
1307 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1308 if (_region->muted()) {
1309 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA);
1311 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
1312 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
1316 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_FrameBase.get(), &r, &g, &b, &a);
1317 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a);
1319 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1320 if (_region->muted()) {
1321 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
1323 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
1324 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
1332 AudioRegionView::set_fade_visibility (bool yn)
1335 if (fade_in_shape) {
1336 fade_in_shape->show();
1338 if (fade_out_shape) {
1339 fade_out_shape->show ();
1341 if (fade_in_handle) {
1342 fade_in_handle->show ();
1344 if (fade_out_handle) {
1345 fade_out_handle->show ();
1348 if (fade_in_shape) {
1349 fade_in_shape->hide();
1351 if (fade_out_shape) {
1352 fade_out_shape->hide ();
1354 if (fade_in_handle) {
1355 fade_in_handle->hide ();
1357 if (fade_out_handle) {
1358 fade_out_handle->hide ();
1364 AudioRegionView::update_coverage_frames (LayerDisplay d)
1366 RegionView::update_coverage_frames (d);
1368 fade_in_handle->raise_to_top ();
1369 fade_out_handle->raise_to_top ();