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 if (trackview.editor().new_regionviews_display_gain()) {
166 _flags |= EnvelopeVisible;
169 compute_colors (basic_color);
173 fade_in_shape = new ArdourCanvas::Polygon (*group);
174 fade_in_shape->property_fill_color_rgba() = fade_color;
175 fade_in_shape->set_data ("regionview", this);
177 fade_out_shape = new ArdourCanvas::Polygon (*group);
178 fade_out_shape->property_fill_color_rgba() = fade_color;
179 fade_out_shape->set_data ("regionview", this);
183 UINT_TO_RGBA(fill_color,&r,&g,&b,&a);
185 fade_in_handle = new ArdourCanvas::SimpleRect (*group);
186 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0);
187 fade_in_handle->property_outline_pixels() = 0;
189 fade_in_handle->set_data ("regionview", this);
191 fade_out_handle = new ArdourCanvas::SimpleRect (*group);
192 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0);
193 fade_out_handle->property_outline_pixels() = 0;
195 fade_out_handle->set_data ("regionview", this);
198 setup_fade_handle_positions ();
200 if (!trackview.session()->config.get_show_region_fades()) {
201 set_fade_visibility (false);
204 const string line_name = _region->name() + ":gain";
206 if (!Profile->get_sae()) {
207 gain_line = new AudioRegionGainLine (line_name, *this, *group, audio_region()->envelope());
210 if (!(_flags & EnvelopeVisible)) {
218 set_height (trackview.current_height());
221 region_sync_changed ();
223 region_resized (ARDOUR::bounds_change);
224 set_waveview_data_src();
226 envelope_active_changed ();
227 fade_in_active_changed ();
228 fade_out_active_changed ();
230 reset_width_dependent_items (_pixel_width);
232 fade_in_shape->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_event), fade_in_shape, this));
233 fade_in_handle->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_handle_event), fade_in_handle, this));
234 fade_out_shape->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_event), fade_out_shape, this));
235 fade_out_handle->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_handle_event), fade_out_handle, this));
239 /* XXX sync mark drag? */
242 AudioRegionView::~AudioRegionView ()
244 in_destructor = true;
246 RegionViewGoingAway (this); /* EMIT_SIGNAL */
248 for (vector<GnomeCanvasWaveViewCache *>::iterator cache = wave_caches.begin(); cache != wave_caches.end() ; ++cache) {
249 gnome_canvas_waveview_cache_destroy (*cache);
252 for (vector<ScopedConnection*>::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) {
256 /* all waveviews etc will be destroyed when the group is destroyed */
261 boost::shared_ptr<ARDOUR::AudioRegion>
262 AudioRegionView::audio_region() const
264 // "Guaranteed" to succeed...
265 return boost::dynamic_pointer_cast<AudioRegion>(_region);
269 AudioRegionView::region_changed (const PropertyChange& what_changed)
271 ENSURE_GUI_THREAD (*this, &AudioRegionView::region_changed, what_changed);
272 // cerr << "AudioRegionView::region_changed() called" << endl;
274 RegionView::region_changed (what_changed);
276 if (what_changed.contains (ARDOUR::Properties::scale_amplitude)) {
277 region_scale_amplitude_changed ();
279 if (what_changed.contains (ARDOUR::Properties::fade_in)) {
282 if (what_changed.contains (ARDOUR::Properties::fade_out)) {
285 if (what_changed.contains (ARDOUR::Properties::fade_in_active)) {
286 fade_in_active_changed ();
288 if (what_changed.contains (ARDOUR::Properties::fade_out_active)) {
289 fade_out_active_changed ();
291 if (what_changed.contains (ARDOUR::Properties::envelope_active)) {
292 envelope_active_changed ();
297 AudioRegionView::fade_in_changed ()
299 reset_fade_in_shape ();
303 AudioRegionView::fade_out_changed ()
305 reset_fade_out_shape ();
308 AudioRegionView::fade_in_active_changed ()
312 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
314 if (audio_region()->fade_in_active()) {
315 col = RGBA_TO_UINT(r,g,b,120);
316 fade_in_shape->property_fill_color_rgba() = col;
317 fade_in_shape->property_width_pixels() = 0;
318 fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,0);
320 col = RGBA_TO_UINT(r,g,b,0);
321 fade_in_shape->property_fill_color_rgba() = col;
322 fade_in_shape->property_width_pixels() = 1;
323 fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,255);
328 AudioRegionView::fade_out_active_changed ()
332 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
334 if (audio_region()->fade_out_active()) {
335 col = RGBA_TO_UINT(r,g,b,120);
336 fade_out_shape->property_fill_color_rgba() = col;
337 fade_out_shape->property_width_pixels() = 0;
338 fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,0);
340 col = RGBA_TO_UINT(r,g,b,0);
341 fade_out_shape->property_fill_color_rgba() = col;
342 fade_out_shape->property_width_pixels() = 1;
343 fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,255);
349 AudioRegionView::region_scale_amplitude_changed ()
351 ENSURE_GUI_THREAD (*this, &AudioRegionView::region_scale_amplitude_changed)
353 for (uint32_t n = 0; n < waves.size(); ++n) {
354 // force a reload of the cache
355 waves[n]->property_data_src() = _region.get();
360 AudioRegionView::region_renamed ()
362 Glib::ustring str = RegionView::make_name ();
364 if (audio_region()->speed_mismatch (trackview.session()->frame_rate())) {
365 str = string ("*") + str;
368 if (_region->muted()) {
369 str = string ("!") + str;
372 set_item_name (str, this);
377 AudioRegionView::region_resized (const PropertyChange& what_changed)
379 AudioGhostRegion* agr;
381 RegionView::region_resized(what_changed);
382 PropertyChange interesting_stuff;
384 interesting_stuff.add (ARDOUR::Properties::start);
385 interesting_stuff.add (ARDOUR::Properties::length);
387 if (what_changed.contains (interesting_stuff)) {
389 for (uint32_t n = 0; n < waves.size(); ++n) {
390 waves[n]->property_region_start() = _region->start();
393 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
394 if((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
396 for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
397 (*w)->property_region_start() = _region->start();
405 AudioRegionView::reset_width_dependent_items (double pixel_width)
407 RegionView::reset_width_dependent_items(pixel_width);
408 assert(_pixel_width == pixel_width);
411 zero_line->property_x2() = pixel_width - 1.0;
414 if (fade_in_handle) {
415 if (pixel_width <= 6.0) {
416 fade_in_handle->hide();
417 fade_out_handle->hide();
420 fade_in_handle->hide();
421 fade_out_handle->hide();
423 if (trackview.session()->config.get_show_region_fades()) {
424 fade_in_handle->show();
425 fade_out_handle->show();
431 reset_fade_shapes ();
435 AudioRegionView::region_muted ()
437 RegionView::region_muted();
439 for (uint32_t n=0; n < waves.size(); ++n) {
440 if (_region->muted()) {
441 waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
443 waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
449 AudioRegionView::setup_fade_handle_positions()
451 /* position of fade handle offset from the top of the region view */
452 double const handle_pos = 2;
453 /* height of fade handles */
454 double const handle_height = 5;
456 if (fade_in_handle) {
457 fade_in_handle->property_y1() = handle_pos;
458 fade_in_handle->property_y2() = handle_pos + handle_height;
461 if (fade_out_handle) {
462 fade_out_handle->property_y1() = handle_pos;
463 fade_out_handle->property_y2() = handle_pos + handle_height;
468 AudioRegionView::set_height (gdouble height)
470 RegionView::set_height (height);
472 uint32_t wcnt = waves.size();
477 for (uint32_t n = 0; n < wcnt; ++n) {
480 if ((height) < NAME_HIGHLIGHT_THRESH) {
481 ht = ((height - 2 * wcnt) / (double) wcnt);
483 ht = (((height - 2 * wcnt) - NAME_HIGHLIGHT_SIZE) / (double) wcnt);
486 gdouble yoff = n * (ht + 1);
488 waves[n]->property_height() = ht;
489 waves[n]->property_y() = yoff + 2;
494 if ((height/wcnt) < NAME_HIGHLIGHT_THRESH) {
497 if (_flags & EnvelopeVisible) {
502 gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE) - 2);
506 reset_fade_shapes ();
509 name_pixbuf->raise_to_top();
514 AudioRegionView::manage_zero_line ()
520 if (_height >= 100) {
521 double const wave_midpoint = (_height - NAME_HIGHLIGHT_SIZE) / 2.0;
522 zero_line->property_y1() = wave_midpoint;
523 zero_line->property_y2() = wave_midpoint;
531 AudioRegionView::reset_fade_shapes ()
533 reset_fade_in_shape ();
534 reset_fade_out_shape ();
538 AudioRegionView::reset_fade_in_shape ()
540 reset_fade_in_shape_width ((nframes_t) audio_region()->fade_in()->back()->when);
544 AudioRegionView::reset_fade_in_shape_width (nframes_t width)
546 if (fade_in_handle == 0) {
550 /* smallest size for a fade is 64 frames */
552 width = std::max ((nframes_t) 64, width);
555 double pwidth = width / samples_per_unit;
556 uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
560 fade_in_shape->hide();
561 fade_in_handle->hide();
565 double handle_center;
566 handle_center = pwidth;
568 if (handle_center > 7.0) {
569 handle_center -= 3.0;
574 fade_in_handle->property_x1() = handle_center - 3.0;
575 fade_in_handle->property_x2() = handle_center + 3.0;
578 fade_in_shape->hide();
582 if (trackview.session()->config.get_show_region_fades()) {
583 fade_in_shape->show();
586 float curve[npoints];
587 audio_region()->fade_in()->curve().get_vector (0, audio_region()->fade_in()->back()->when, curve, npoints);
589 points = get_canvas_points ("fade in shape", npoints+3);
591 if (_height >= NAME_HIGHLIGHT_THRESH) {
592 h = _height - NAME_HIGHLIGHT_SIZE;
597 /* points *MUST* be in anti-clockwise order */
600 double xdelta = pwidth/npoints;
602 for (pi = 0, pc = 0; pc < npoints; ++pc) {
603 (*points)[pi].set_x(1 + (pc * xdelta));
604 (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
609 (*points)[pi].set_x(pwidth);
610 (*points)[pi++].set_y(2);
612 (*points)[pi].set_x(1);
613 (*points)[pi++].set_y(2);
615 /* connect the dots ... */
617 (*points)[pi] = (*points)[0];
619 fade_in_shape->property_points() = *points;
622 /* ensure trim handle stays on top */
623 frame_handle_start->raise_to_top();
627 AudioRegionView::reset_fade_out_shape ()
629 reset_fade_out_shape_width ((nframes_t) audio_region()->fade_out()->back()->when);
633 AudioRegionView::reset_fade_out_shape_width (nframes_t width)
635 if (fade_out_handle == 0) {
639 /* smallest size for a fade is 64 frames */
641 width = std::max ((nframes_t) 64, width);
644 double pwidth = width / samples_per_unit;
645 uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
649 fade_out_shape->hide();
650 fade_out_handle->hide();
654 double handle_center;
655 handle_center = (_region->length() - width) / samples_per_unit;
657 if (handle_center > 7.0) {
658 handle_center -= 3.0;
663 fade_out_handle->property_x1() = handle_center - 3.0;
664 fade_out_handle->property_x2() = handle_center + 3.0;
666 /* don't show shape if its too small */
669 fade_out_shape->hide();
673 if (trackview.session()->config.get_show_region_fades()) {
674 fade_out_shape->show();
677 float curve[npoints];
678 audio_region()->fade_out()->curve().get_vector (0, audio_region()->fade_out()->back()->when, curve, npoints);
680 if (_height >= NAME_HIGHLIGHT_THRESH) {
681 h = _height - NAME_HIGHLIGHT_SIZE;
686 /* points *MUST* be in anti-clockwise order */
688 points = get_canvas_points ("fade out shape", npoints+3);
691 double xdelta = pwidth/npoints;
693 for (pi = 0, pc = 0; pc < npoints; ++pc) {
694 (*points)[pi].set_x(_pixel_width - 1 - pwidth + (pc*xdelta));
695 (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
700 (*points)[pi].set_x(_pixel_width);
701 (*points)[pi++].set_y(h);
703 (*points)[pi].set_x(_pixel_width);
704 (*points)[pi++].set_y(2);
706 /* connect the dots ... */
708 (*points)[pi] = (*points)[0];
710 fade_out_shape->property_points() = *points;
713 /* ensure trim handle stays on top */
714 frame_handle_end->raise_to_top();
718 AudioRegionView::set_samples_per_unit (gdouble spu)
720 RegionView::set_samples_per_unit (spu);
722 if (_flags & WaveformVisible) {
723 for (uint32_t n=0; n < waves.size(); ++n) {
724 waves[n]->property_samples_per_unit() = spu;
732 reset_fade_shapes ();
736 AudioRegionView::set_amplitude_above_axis (gdouble spp)
738 for (uint32_t n=0; n < waves.size(); ++n) {
739 waves[n]->property_amplitude_above_axis() = spp;
744 AudioRegionView::compute_colors (Gdk::Color const & basic_color)
746 RegionView::compute_colors (basic_color);
750 /* gain color computed in envelope_active_changed() */
752 UINT_TO_RGBA (fill_color, &r, &g, &b, &a);
753 fade_color = RGBA_TO_UINT(r,g,b,120);
757 AudioRegionView::set_colors ()
759 RegionView::set_colors();
762 gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
765 for (uint32_t n=0; n < waves.size(); ++n) {
766 if (_region->muted()) {
767 waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
769 waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
772 waves[n]->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
773 waves[n]->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
778 AudioRegionView::show_region_editor ()
781 editor = new AudioRegionEditor (trackview.session(), audio_region(), *this);
782 // GTK2FIX : how to ensure float without realizing
783 // editor->realize ();
784 // trackview.editor.ensure_float (*editor);
792 AudioRegionView::set_waveform_visible (bool yn)
794 if (((_flags & WaveformVisible) != yn)) {
796 for (uint32_t n=0; n < waves.size(); ++n) {
797 /* make sure the zoom level is correct, since we don't update
798 this when waveforms are hidden.
800 waves[n]->property_samples_per_unit() = samples_per_unit;
803 _flags |= WaveformVisible;
805 for (uint32_t n=0; n < waves.size(); ++n) {
808 _flags &= ~WaveformVisible;
815 AudioRegionView::temporarily_hide_envelope ()
823 AudioRegionView::unhide_envelope ()
825 if (gain_line && (_flags & EnvelopeVisible)) {
831 AudioRegionView::set_envelope_visible (bool yn)
833 if (gain_line && ((_flags & EnvelopeVisible) != yn)) {
836 _flags |= EnvelopeVisible;
839 _flags &= ~EnvelopeVisible;
846 AudioRegionView::create_waves ()
848 // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
849 RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
855 ChanCount nchans = atv.track()->n_channels();
857 // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data
858 // << " and channels = " << nchans.n_audio() << endl;
860 /* in tmp_waves, set up null pointers for each channel so the vector is allocated */
861 for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
862 tmp_waves.push_back (0);
865 for (vector<ScopedConnection*>::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) {
869 _data_ready_connections.clear ();
871 for (uint32_t i = 0; i < nchans.n_audio(); ++i) {
872 _data_ready_connections.push_back (0);
875 for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
877 if (n >= audio_region()->n_channels()) {
881 wave_caches.push_back (WaveView::create_cache ());
883 // cerr << "\tchannel " << n << endl;
886 if (audio_region()->audio_source(n)->peaks_ready (boost::bind (&AudioRegionView::peaks_ready_handler, this, n), &_data_ready_connections[n], gui_context())) {
887 // cerr << "\tData is ready\n";
888 create_one_wave (n, true);
890 // cerr << "\tdata is not ready\n";
891 // we'll get a PeaksReady signal from the source in the future
892 // and will call create_one_wave(n) then.
896 // cerr << "\tdon't delay, display today!\n";
897 create_one_wave (n, true);
904 AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/)
906 //cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG
907 RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
908 uint32_t nchans = atv.track()->n_channels().n_audio();
910 uint32_t nwaves = std::min (nchans, audio_region()->n_channels());
913 if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) {
914 ht = ((trackview.current_height()) / (double) nchans);
916 ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
919 gdouble yoff = which * ht;
921 WaveView *wave = new WaveView(*group);
923 wave->property_data_src() = (gpointer) _region.get();
924 wave->property_cache() = wave_caches[which];
925 wave->property_cache_updater() = true;
926 wave->property_channel() = which;
927 wave->property_length_function() = (gpointer) region_length_from_c;
928 wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
929 wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
930 wave->property_x() = 0.0;
931 wave->property_y() = yoff;
932 wave->property_height() = (double) ht;
933 wave->property_samples_per_unit() = samples_per_unit;
934 wave->property_amplitude_above_axis() = _amplitude_above_axis;
937 wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
938 wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
940 wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_WaveForm.get();
941 wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
944 wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
945 wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
946 wave->property_region_start() = _region->start();
947 wave->property_rectified() = (bool) (_flags & WaveformRectified);
948 wave->property_logscaled() = (bool) (_flags & WaveformLogScaled);
950 if (!(_flags & WaveformVisible)) {
954 /* note: calling this function is serialized by the lock
955 held in the peak building thread that signals that
956 peaks are ready for use *or* by the fact that it is
957 called one by one from the GUI thread.
960 if (which < nchans) {
961 tmp_waves[which] = wave;
963 /* n-channel track, >n-channel source */
966 /* see if we're all ready */
968 for (n = 0; n < nchans; ++n) {
969 if (tmp_waves[n] == 0) {
974 if (n == nwaves && waves.empty()) {
975 /* all waves are ready */
976 tmp_waves.resize(nwaves);
981 /* all waves created, don't hook into peaks ready anymore */
982 delete _data_ready_connections[which];
983 _data_ready_connections[which] = 0;
987 zero_line = new ArdourCanvas::SimpleLine (*group);
988 zero_line->property_x1() = (gdouble) 1.0;
989 zero_line->property_x2() = (gdouble) (_region->length() / samples_per_unit) - 1.0;
990 zero_line->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get();
998 AudioRegionView::peaks_ready_handler (uint32_t which)
1000 Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AudioRegionView::create_one_wave, this, which, false));
1001 // cerr << "AudioRegionView::peaks_ready_handler() called on " << which << " this: " << this << endl;
1005 AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
1007 if (gain_line == 0) {
1013 /* don't create points that can't be seen */
1015 set_envelope_visible (true);
1022 nframes_t fx = trackview.editor().pixel_to_frame (x);
1024 if (fx > _region->length()) {
1028 /* compute vertical fractional position */
1030 y = 1.0 - (y / (_height - NAME_HIGHLIGHT_SIZE));
1032 /* map using gain line */
1034 gain_line->view_to_model_coord (x, y);
1036 /* XXX STATEFUL: can't convert to stateful diff until we
1037 can represent automation data with it.
1040 trackview.session()->begin_reversible_command (_("add gain control point"));
1041 XMLNode &before = audio_region()->envelope()->get_state();
1043 if (!audio_region()->envelope_active()) {
1044 XMLNode ®ion_before = audio_region()->get_state();
1045 audio_region()->set_envelope_active(true);
1046 XMLNode ®ion_after = audio_region()->get_state();
1047 trackview.session()->add_command (new MementoCommand<AudioRegion>(*(audio_region().get()), ®ion_before, ®ion_after));
1050 audio_region()->envelope()->add (fx, y);
1052 XMLNode &after = audio_region()->envelope()->get_state();
1053 trackview.session()->add_command (new MementoCommand<AutomationList>(*audio_region()->envelope().get(), &before, &after));
1054 trackview.session()->commit_reversible_command ();
1058 AudioRegionView::remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent */*ev*/)
1060 ControlPoint *cp = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"));
1061 audio_region()->envelope()->erase (cp->model());
1065 AudioRegionView::store_flags()
1067 XMLNode *node = new XMLNode ("GUI");
1069 node->add_property ("waveform-visible", (_flags & WaveformVisible) ? "yes" : "no");
1070 node->add_property ("envelope-visible", (_flags & EnvelopeVisible) ? "yes" : "no");
1071 node->add_property ("waveform-rectified", (_flags & WaveformRectified) ? "yes" : "no");
1072 node->add_property ("waveform-logscaled", (_flags & WaveformLogScaled) ? "yes" : "no");
1074 _region->add_extra_xml (*node);
1078 AudioRegionView::set_flags (XMLNode* node)
1082 if ((prop = node->property ("waveform-visible")) != 0) {
1083 if (string_is_affirmative (prop->value())) {
1084 _flags |= WaveformVisible;
1088 if ((prop = node->property ("envelope-visible")) != 0) {
1089 if (string_is_affirmative (prop->value())) {
1090 _flags |= EnvelopeVisible;
1094 if ((prop = node->property ("waveform-rectified")) != 0) {
1095 if (string_is_affirmative (prop->value())) {
1096 _flags |= WaveformRectified;
1100 if ((prop = node->property ("waveform-logscaled")) != 0) {
1101 if (string_is_affirmative (prop->value())) {
1102 _flags |= WaveformLogScaled;
1108 AudioRegionView::set_waveform_shape (WaveformShape shape)
1112 /* this slightly odd approach is to leave the door open to
1113 other "shapes" such as spectral displays, etc.
1126 if (yn != (bool) (_flags & WaveformRectified)) {
1127 for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
1128 (*wave)->property_rectified() = yn;
1140 _flags |= WaveformRectified;
1142 _flags &= ~WaveformRectified;
1149 AudioRegionView::set_waveform_scale (WaveformScale scale)
1151 bool yn = (scale == Logarithmic);
1153 if (yn != (bool) (_flags & WaveformLogScaled)) {
1154 for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
1155 (*wave)->property_logscaled() = yn;
1159 _flags |= WaveformLogScaled;
1161 _flags &= ~WaveformLogScaled;
1169 AudioRegionView::add_ghost (TimeAxisView& tv)
1171 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
1174 double unit_position = _region->position () / samples_per_unit;
1175 AudioGhostRegion* ghost = new AudioGhostRegion (tv, trackview, unit_position);
1178 nchans = rtv->track()->n_channels().n_audio();
1180 for (uint32_t n = 0; n < nchans; ++n) {
1182 if (n >= audio_region()->n_channels()) {
1186 WaveView *wave = new WaveView(*ghost->group);
1188 wave->property_data_src() = _region.get();
1189 wave->property_cache() = wave_caches[n];
1190 wave->property_cache_updater() = false;
1191 wave->property_channel() = n;
1192 wave->property_length_function() = (gpointer)region_length_from_c;
1193 wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
1194 wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
1195 wave->property_x() = 0.0;
1196 wave->property_samples_per_unit() = samples_per_unit;
1197 wave->property_amplitude_above_axis() = _amplitude_above_axis;
1199 wave->property_region_start() = _region->start();
1201 ghost->waves.push_back(wave);
1204 ghost->set_height ();
1205 ghost->set_duration (_region->length() / samples_per_unit);
1206 ghost->set_colors();
1207 ghosts.push_back (ghost);
1213 AudioRegionView::entered ()
1215 if (gain_line && _flags & EnvelopeVisible) {
1216 gain_line->show_all_control_points ();
1220 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
1223 if (fade_in_handle) {
1224 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1225 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1230 AudioRegionView::exited ()
1233 gain_line->hide_all_but_selected_control_points ();
1237 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
1240 if (fade_in_handle) {
1241 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1242 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1247 AudioRegionView::envelope_active_changed ()
1250 gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
1255 AudioRegionView::set_waveview_data_src()
1257 AudioGhostRegion* agr;
1258 double unit_length= _region->length() / samples_per_unit;
1260 for (uint32_t n = 0; n < waves.size(); ++n) {
1261 // TODO: something else to let it know the channel
1262 waves[n]->property_data_src() = _region.get();
1265 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1267 (*i)->set_duration (unit_length);
1269 if((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
1270 for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
1271 (*w)->property_data_src() = _region.get();
1279 AudioRegionView::color_handler ()
1281 //case cMutedWaveForm:
1283 //case cWaveFormClip:
1287 //case cGainLineInactive:
1289 envelope_active_changed();
1294 AudioRegionView::set_frame_color ()
1300 if (_region->opaque()) {
1308 if (_selected && should_show_selection) {
1309 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get(), &r, &g, &b, &a);
1310 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a);
1312 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1313 if (_region->muted()) {
1314 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(), MUTED_ALPHA);
1316 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get();
1317 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveFormFill.get();
1322 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_RecordingRect.get(), &r, &g, &b, &a);
1323 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, a);
1325 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1326 if (_region->muted()) {
1327 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA);
1329 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
1330 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
1334 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_FrameBase.get(), &r, &g, &b, &a);
1335 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a);
1337 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1338 if (_region->muted()) {
1339 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
1341 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
1342 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
1350 AudioRegionView::set_fade_visibility (bool yn)
1353 if (fade_in_shape) {
1354 fade_in_shape->show();
1356 if (fade_out_shape) {
1357 fade_out_shape->show ();
1359 if (fade_in_handle) {
1360 fade_in_handle->show ();
1362 if (fade_out_handle) {
1363 fade_out_handle->show ();
1366 if (fade_in_shape) {
1367 fade_in_shape->hide();
1369 if (fade_out_shape) {
1370 fade_out_shape->hide ();
1372 if (fade_in_handle) {
1373 fade_in_handle->hide ();
1375 if (fade_out_handle) {
1376 fade_out_handle->hide ();
1382 AudioRegionView::update_coverage_frames (LayerDisplay d)
1384 RegionView::update_coverage_frames (d);
1386 fade_in_handle->raise_to_top ();
1387 fade_out_handle->raise_to_top ();