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
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& 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& 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)
118 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
119 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
124 AudioRegionView::AudioRegionView (const AudioRegionView& other, boost::shared_ptr<AudioRegion> other_region)
125 : RegionView (other, boost::shared_ptr<Region> (other_region))
132 , _amplitude_above_axis(1.0)
140 UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
141 c.set_rgb_p (r/255.0, g/255.0, b/255.0);
147 AudioRegionView::init (Gdk::Color& basic_color, bool wfd)
149 // FIXME: Some redundancy here with RegionView::init. Need to figure out
150 // where order is important and where it isn't...
152 RegionView::init (basic_color, wfd);
156 _amplitude_above_axis = 1.0;
160 if ((node = _region->extra_xml ("GUI")) != 0) {
163 _flags = WaveformVisible;
167 if (trackview.editor().new_regionviews_display_gain()) {
168 _flags |= EnvelopeVisible;
171 compute_colors (basic_color);
175 fade_in_shape = new ArdourCanvas::Polygon (*group);
176 fade_in_shape->property_fill_color_rgba() = fade_color;
177 fade_in_shape->set_data ("regionview", this);
179 fade_out_shape = new ArdourCanvas::Polygon (*group);
180 fade_out_shape->property_fill_color_rgba() = fade_color;
181 fade_out_shape->set_data ("regionview", this);
185 UINT_TO_RGBA(fill_color,&r,&g,&b,&a);
187 fade_in_handle = new ArdourCanvas::SimpleRect (*group);
188 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0);
189 fade_in_handle->property_outline_pixels() = 0;
191 fade_in_handle->set_data ("regionview", this);
193 fade_out_handle = new ArdourCanvas::SimpleRect (*group);
194 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0);
195 fade_out_handle->property_outline_pixels() = 0;
197 fade_out_handle->set_data ("regionview", this);
200 setup_fade_handle_positions ();
202 if (!Config->get_show_region_fades()) {
203 set_fade_visibility (false);
206 const string line_name = _region->name() + ":gain";
208 if (!Profile->get_sae()) {
209 gain_line = new AudioRegionGainLine (line_name, trackview.session(), *this, *group,
210 audio_region()->envelope());
213 if (!(_flags & EnvelopeVisible)) {
221 set_height (trackview.current_height());
224 region_sync_changed ();
225 region_resized (BoundsChanged);
226 set_waveview_data_src();
228 envelope_active_changed ();
229 fade_in_active_changed ();
230 fade_out_active_changed ();
232 reset_width_dependent_items (_pixel_width);
234 fade_in_shape->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_event), fade_in_shape, this));
235 fade_in_handle->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_handle_event), fade_in_handle, this));
236 fade_out_shape->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_event), fade_out_shape, this));
237 fade_out_handle->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_handle_event), fade_out_handle, this));
241 /* XXX sync mark drag? */
244 AudioRegionView::~AudioRegionView ()
246 in_destructor = true;
248 RegionViewGoingAway (this); /* EMIT_SIGNAL */
250 for (vector<GnomeCanvasWaveViewCache *>::iterator cache = wave_caches.begin(); cache != wave_caches.end() ; ++cache) {
251 gnome_canvas_waveview_cache_destroy (*cache);
254 /* all waveviews etc will be destroyed when the group is destroyed */
259 boost::shared_ptr<ARDOUR::AudioRegion>
260 AudioRegionView::audio_region() const
262 // "Guaranteed" to succeed...
263 return boost::dynamic_pointer_cast<AudioRegion>(_region);
267 AudioRegionView::region_changed (Change what_changed)
269 ENSURE_GUI_THREAD (bind (mem_fun(*this, &AudioRegionView::region_changed), what_changed));
270 //cerr << "AudioRegionView::region_changed() called" << endl;
272 RegionView::region_changed(what_changed);
274 if (what_changed & AudioRegion::ScaleAmplitudeChanged) {
275 region_scale_amplitude_changed ();
277 if (what_changed & AudioRegion::FadeInChanged) {
280 if (what_changed & AudioRegion::FadeOutChanged) {
283 if (what_changed & AudioRegion::FadeInActiveChanged) {
284 fade_in_active_changed ();
286 if (what_changed & AudioRegion::FadeOutActiveChanged) {
287 fade_out_active_changed ();
289 if (what_changed & AudioRegion::EnvelopeActiveChanged) {
290 envelope_active_changed ();
295 AudioRegionView::fade_in_changed ()
297 reset_fade_in_shape ();
301 AudioRegionView::fade_out_changed ()
303 reset_fade_out_shape ();
306 AudioRegionView::fade_in_active_changed ()
310 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
312 if (audio_region()->fade_in_active()) {
313 col = RGBA_TO_UINT(r,g,b,120);
314 fade_in_shape->property_fill_color_rgba() = col;
315 fade_in_shape->property_width_pixels() = 0;
316 fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,0);
318 col = RGBA_TO_UINT(r,g,b,0);
319 fade_in_shape->property_fill_color_rgba() = col;
320 fade_in_shape->property_width_pixels() = 1;
321 fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,255);
326 AudioRegionView::fade_out_active_changed ()
330 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
332 if (audio_region()->fade_out_active()) {
333 col = RGBA_TO_UINT(r,g,b,120);
334 fade_out_shape->property_fill_color_rgba() = col;
335 fade_out_shape->property_width_pixels() = 0;
336 fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,0);
338 col = RGBA_TO_UINT(r,g,b,0);
339 fade_out_shape->property_fill_color_rgba() = col;
340 fade_out_shape->property_width_pixels() = 1;
341 fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,255);
347 AudioRegionView::region_scale_amplitude_changed ()
349 ENSURE_GUI_THREAD (mem_fun(*this, &AudioRegionView::region_scale_amplitude_changed));
351 for (uint32_t n = 0; n < waves.size(); ++n) {
352 // force a reload of the cache
353 waves[n]->property_data_src() = _region.get();
358 AudioRegionView::region_renamed ()
360 Glib::ustring str = RegionView::make_name ();
362 if (audio_region()->speed_mismatch (trackview.session().frame_rate())) {
363 str = string ("*") + str;
366 if (_region->muted()) {
367 str = string ("!") + str;
370 set_item_name (str, this);
375 AudioRegionView::region_resized (Change what_changed)
377 AudioGhostRegion* agr;
379 RegionView::region_resized(what_changed);
381 if (what_changed & Change (StartChanged|LengthChanged)) {
383 for (uint32_t n = 0; n < waves.size(); ++n) {
384 waves[n]->property_region_start() = _region->start();
387 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
388 if((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
390 for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
391 (*w)->property_region_start() = _region->start();
399 AudioRegionView::reset_width_dependent_items (double pixel_width)
401 RegionView::reset_width_dependent_items(pixel_width);
402 assert(_pixel_width == pixel_width);
405 zero_line->property_x2() = pixel_width - 1.0;
408 if (fade_in_handle) {
409 if (pixel_width <= 6.0) {
410 fade_in_handle->hide();
411 fade_out_handle->hide();
414 fade_in_handle->hide();
415 fade_out_handle->hide();
417 if (Config->get_show_region_fades()) {
418 fade_in_handle->show();
419 fade_out_handle->show();
425 reset_fade_shapes ();
429 AudioRegionView::region_muted ()
431 RegionView::region_muted();
433 for (uint32_t n=0; n < waves.size(); ++n) {
434 if (_region->muted()) {
435 waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
437 waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
443 AudioRegionView::setup_fade_handle_positions()
445 /* position of fade handle offset from the top of the region view */
446 double const handle_pos = 2;
447 /* height of fade handles */
448 double const handle_height = 5;
450 if (fade_in_handle) {
451 fade_in_handle->property_y1() = handle_pos;
452 fade_in_handle->property_y2() = handle_pos + handle_height;
455 if (fade_out_handle) {
456 fade_out_handle->property_y1() = handle_pos;
457 fade_out_handle->property_y2() = handle_pos + handle_height;
462 AudioRegionView::set_height (gdouble height)
464 RegionView::set_height (height);
466 uint32_t wcnt = waves.size();
473 for (uint32_t n=0; n < wcnt; ++n) {
476 if ((height) < NAME_HIGHLIGHT_THRESH) {
477 ht = ((height-2*wcnt) / (double) wcnt);
479 ht = (((height-2*wcnt) - NAME_HIGHLIGHT_SIZE) / (double) wcnt);
482 gdouble yoff = n * (ht+1);
484 waves[n]->property_height() = ht;
485 waves[n]->property_y() = yoff + 2;
489 if ((height/wcnt) < NAME_HIGHLIGHT_THRESH) {
492 if (_flags & EnvelopeVisible) {
496 gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE));
500 reset_fade_shapes ();
503 name_text->raise_to_top();
508 AudioRegionView::manage_zero_line ()
514 if (_height >= 100) {
515 double const wave_midpoint = (_height - NAME_HIGHLIGHT_SIZE) / 2.0;
516 zero_line->property_y1() = wave_midpoint;
517 zero_line->property_y2() = wave_midpoint;
525 AudioRegionView::reset_fade_shapes ()
527 reset_fade_in_shape ();
528 reset_fade_out_shape ();
532 AudioRegionView::reset_fade_in_shape ()
534 reset_fade_in_shape_width ((nframes_t) audio_region()->fade_in()->back()->when);
538 AudioRegionView::reset_fade_in_shape_width (nframes_t width)
540 if (fade_in_handle == 0) {
544 /* smallest size for a fade is 64 frames */
546 width = std::max ((nframes_t) 64, width);
549 double pwidth = width / samples_per_unit;
550 uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
554 fade_in_shape->hide();
555 fade_in_handle->hide();
559 double handle_center;
560 handle_center = pwidth;
562 if (handle_center > 7.0) {
563 handle_center -= 3.0;
568 fade_in_handle->property_x1() = handle_center - 3.0;
569 fade_in_handle->property_x2() = handle_center + 3.0;
572 fade_in_shape->hide();
576 if (Config->get_show_region_fades()) {
577 fade_in_shape->show();
580 float curve[npoints];
581 audio_region()->fade_in()->curve().get_vector (0, audio_region()->fade_in()->back()->when, curve, npoints);
583 points = get_canvas_points ("fade in shape", npoints+3);
585 if (_height >= NAME_HIGHLIGHT_THRESH) {
586 h = _height - NAME_HIGHLIGHT_SIZE;
591 /* points *MUST* be in anti-clockwise order */
594 double xdelta = pwidth/npoints;
596 for (pi = 0, pc = 0; pc < npoints; ++pc) {
597 (*points)[pi].set_x(1 + (pc * xdelta));
598 (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
603 (*points)[pi].set_x(pwidth);
604 (*points)[pi++].set_y(2);
606 (*points)[pi].set_x(1);
607 (*points)[pi++].set_y(2);
609 /* connect the dots ... */
611 (*points)[pi] = (*points)[0];
613 fade_in_shape->property_points() = *points;
618 AudioRegionView::reset_fade_out_shape ()
620 reset_fade_out_shape_width ((nframes_t) audio_region()->fade_out()->back()->when);
624 AudioRegionView::reset_fade_out_shape_width (nframes_t width)
626 if (fade_out_handle == 0) {
630 /* smallest size for a fade is 64 frames */
632 width = std::max ((nframes_t) 64, width);
635 double pwidth = width / samples_per_unit;
636 uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
640 fade_out_shape->hide();
641 fade_out_handle->hide();
645 double handle_center;
646 handle_center = (_region->length() - width) / samples_per_unit;
648 if (handle_center > 7.0) {
649 handle_center -= 3.0;
654 fade_out_handle->property_x1() = handle_center - 3.0;
655 fade_out_handle->property_x2() = handle_center + 3.0;
657 /* don't show shape if its too small */
660 fade_out_shape->hide();
664 if (Config->get_show_region_fades()) {
665 fade_out_shape->show();
668 float curve[npoints];
669 audio_region()->fade_out()->curve().get_vector (0, audio_region()->fade_out()->back()->when, curve, npoints);
671 if (_height >= NAME_HIGHLIGHT_THRESH) {
672 h = _height - NAME_HIGHLIGHT_SIZE;
677 /* points *MUST* be in anti-clockwise order */
679 points = get_canvas_points ("fade out shape", npoints+3);
682 double xdelta = pwidth/npoints;
684 for (pi = 0, pc = 0; pc < npoints; ++pc) {
685 (*points)[pi].set_x(_pixel_width - 1 - pwidth + (pc*xdelta));
686 (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
691 (*points)[pi].set_x(_pixel_width);
692 (*points)[pi++].set_y(h);
694 (*points)[pi].set_x(_pixel_width);
695 (*points)[pi++].set_y(2);
697 /* connect the dots ... */
699 (*points)[pi] = (*points)[0];
701 fade_out_shape->property_points() = *points;
706 AudioRegionView::set_samples_per_unit (gdouble spu)
708 RegionView::set_samples_per_unit (spu);
710 if (_flags & WaveformVisible) {
711 for (uint32_t n=0; n < waves.size(); ++n) {
712 waves[n]->property_samples_per_unit() = spu;
720 reset_fade_shapes ();
724 AudioRegionView::set_amplitude_above_axis (gdouble spp)
726 for (uint32_t n=0; n < waves.size(); ++n) {
727 waves[n]->property_amplitude_above_axis() = spp;
732 AudioRegionView::compute_colors (Gdk::Color& basic_color)
734 RegionView::compute_colors(basic_color);
738 /* gain color computed in envelope_active_changed() */
740 UINT_TO_RGBA (fill_color, &r, &g, &b, &a);
741 fade_color = RGBA_TO_UINT(r,g,b,120);
745 AudioRegionView::set_colors ()
747 RegionView::set_colors();
750 gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
753 for (uint32_t n=0; n < waves.size(); ++n) {
754 if (_region->muted()) {
755 waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
757 waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
760 waves[n]->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
761 waves[n]->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
766 AudioRegionView::show_region_editor ()
769 editor = new AudioRegionEditor (trackview.session(), audio_region(), *this);
770 // GTK2FIX : how to ensure float without realizing
771 // editor->realize ();
772 // trackview.editor.ensure_float (*editor);
780 AudioRegionView::set_waveform_visible (bool yn)
782 if (((_flags & WaveformVisible) != yn)) {
784 for (uint32_t n=0; n < waves.size(); ++n) {
785 /* make sure the zoom level is correct, since we don't update
786 this when waveforms are hidden.
788 waves[n]->property_samples_per_unit() = samples_per_unit;
791 _flags |= WaveformVisible;
793 for (uint32_t n=0; n < waves.size(); ++n) {
796 _flags &= ~WaveformVisible;
803 AudioRegionView::temporarily_hide_envelope ()
811 AudioRegionView::unhide_envelope ()
813 if (gain_line && (_flags & EnvelopeVisible)) {
819 AudioRegionView::set_envelope_visible (bool yn)
821 if (gain_line && ((_flags & EnvelopeVisible) != yn)) {
824 _flags |= EnvelopeVisible;
827 _flags &= ~EnvelopeVisible;
834 AudioRegionView::create_waves ()
836 // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
837 RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
839 if (!atv.get_diskstream()) {
843 ChanCount nchans = atv.get_diskstream()->n_channels();
845 // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data
846 // << " and channels = " << nchans.n_audio() << endl;
848 /* in tmp_waves, set up null pointers for each channel so the vector is allocated */
849 for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
850 tmp_waves.push_back (0);
853 for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
855 if (n >= audio_region()->n_channels()) {
859 wave_caches.push_back (WaveView::create_cache ());
861 // cerr << "\tchannel " << n << endl;
864 if (audio_region()->audio_source(n)->peaks_ready (bind (mem_fun(*this, &AudioRegionView::peaks_ready_handler), n), data_ready_connection)) {
865 // cerr << "\tData is ready\n";
866 cerr << "\tData is ready\n";
867 // cerr << "\tData is ready\n";
868 create_one_wave (n, true);
870 // cerr << "\tdata is not ready\n";
871 // we'll get a PeaksReady signal from the source in the future
872 // and will call create_one_wave(n) then.
876 // cerr << "\tdon't delay, display today!\n";
877 create_one_wave (n, true);
884 AudioRegionView::create_one_wave (uint32_t which, bool direct)
886 //cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG
887 RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
888 uint32_t nchans = atv.get_diskstream()->n_channels().n_audio();
890 uint32_t nwaves = std::min (nchans, audio_region()->n_channels());
893 if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) {
894 ht = ((trackview.current_height()) / (double) nchans);
896 ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
899 gdouble yoff = which * ht;
901 WaveView *wave = new WaveView(*group);
903 wave->property_data_src() = (gpointer) _region.get();
904 wave->property_cache() = wave_caches[which];
905 wave->property_cache_updater() = true;
906 wave->property_channel() = which;
907 wave->property_length_function() = (gpointer) region_length_from_c;
908 wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
909 wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
910 wave->property_x() = 0.0;
911 wave->property_y() = yoff;
912 wave->property_height() = (double) ht;
913 wave->property_samples_per_unit() = samples_per_unit;
914 wave->property_amplitude_above_axis() = _amplitude_above_axis;
917 wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
918 wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
920 wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_WaveForm.get();
921 wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
924 wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
925 wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
926 wave->property_region_start() = _region->start();
927 wave->property_rectified() = (bool) (_flags & WaveformRectified);
928 wave->property_logscaled() = (bool) (_flags & WaveformLogScaled);
930 if (!(_flags & WaveformVisible)) {
934 /* note: calling this function is serialized by the lock
935 held in the peak building thread that signals that
936 peaks are ready for use *or* by the fact that it is
937 called one by one from the GUI thread.
940 if (which < nchans) {
941 tmp_waves[which] = wave;
943 /* n-channel track, >n-channel source */
946 /* see if we're all ready */
948 for (n = 0; n < nchans; ++n) {
949 if (tmp_waves[n] == 0) {
954 if (n == nwaves && waves.empty()) {
955 /* all waves are ready */
956 tmp_waves.resize(nwaves);
961 /* all waves created, don't hook into peaks ready anymore */
962 data_ready_connection.disconnect ();
966 zero_line = new ArdourCanvas::SimpleLine (*group);
967 zero_line->property_x1() = (gdouble) 1.0;
968 zero_line->property_x2() = (gdouble) (_region->length() / samples_per_unit) - 1.0;
969 zero_line->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get();
977 AudioRegionView::peaks_ready_handler (uint32_t which)
979 Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun(*this, &AudioRegionView::create_one_wave), which, false));
980 // cerr << "AudioRegionView::peaks_ready_handler() called on " << which << " this: " << this << endl;
984 AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
986 if (gain_line == 0) {
992 /* don't create points that can't be seen */
994 set_envelope_visible (true);
1001 nframes_t fx = trackview.editor().pixel_to_frame (x);
1003 if (fx > _region->length()) {
1007 /* compute vertical fractional position */
1009 y = 1.0 - (y / (_height - NAME_HIGHLIGHT_SIZE));
1011 /* map using gain line */
1013 gain_line->view_to_model_coord (x, y);
1015 trackview.session().begin_reversible_command (_("add gain control point"));
1016 XMLNode &before = audio_region()->envelope()->get_state();
1018 if (!audio_region()->envelope_active()) {
1019 XMLNode ®ion_before = audio_region()->get_state();
1020 audio_region()->set_envelope_active(true);
1021 XMLNode ®ion_after = audio_region()->get_state();
1022 trackview.session().add_command (new MementoCommand<AudioRegion>(*(audio_region().get()), ®ion_before, ®ion_after));
1025 audio_region()->envelope()->add (fx, y);
1027 XMLNode &after = audio_region()->envelope()->get_state();
1028 trackview.session().add_command (new MementoCommand<AutomationList>(*audio_region()->envelope().get(), &before, &after));
1029 trackview.session().commit_reversible_command ();
1033 AudioRegionView::remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
1035 ControlPoint *cp = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"));
1036 audio_region()->envelope()->erase (cp->model());
1040 AudioRegionView::store_flags()
1042 XMLNode *node = new XMLNode ("GUI");
1044 node->add_property ("waveform-visible", (_flags & WaveformVisible) ? "yes" : "no");
1045 node->add_property ("envelope-visible", (_flags & EnvelopeVisible) ? "yes" : "no");
1046 node->add_property ("waveform-rectified", (_flags & WaveformRectified) ? "yes" : "no");
1047 node->add_property ("waveform-logscaled", (_flags & WaveformLogScaled) ? "yes" : "no");
1049 _region->add_extra_xml (*node);
1053 AudioRegionView::set_flags (XMLNode* node)
1057 if ((prop = node->property ("waveform-visible")) != 0) {
1058 if (prop->value() == "yes") {
1059 _flags |= WaveformVisible;
1063 if ((prop = node->property ("envelope-visible")) != 0) {
1064 if (prop->value() == "yes") {
1065 _flags |= EnvelopeVisible;
1069 if ((prop = node->property ("waveform-rectified")) != 0) {
1070 if (prop->value() == "yes") {
1071 _flags |= WaveformRectified;
1075 if ((prop = node->property ("waveform-logscaled")) != 0) {
1076 if (prop->value() == "yes") {
1077 _flags |= WaveformLogScaled;
1083 AudioRegionView::set_waveform_shape (WaveformShape shape)
1087 /* this slightly odd approach is to leave the door open to
1088 other "shapes" such as spectral displays, etc.
1101 if (yn != (bool) (_flags & WaveformRectified)) {
1102 for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
1103 (*wave)->property_rectified() = yn;
1115 _flags |= WaveformRectified;
1117 _flags &= ~WaveformRectified;
1124 AudioRegionView::set_waveform_scale (WaveformScale scale)
1126 bool yn = (scale == LogWaveform);
1128 if (yn != (bool) (_flags & WaveformLogScaled)) {
1129 for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
1130 (*wave)->property_logscaled() = yn;
1134 _flags |= WaveformLogScaled;
1136 _flags &= ~WaveformLogScaled;
1144 AudioRegionView::add_ghost (TimeAxisView& tv)
1146 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
1149 double unit_position = _region->position () / samples_per_unit;
1150 AudioGhostRegion* ghost = new AudioGhostRegion (tv, trackview, unit_position);
1153 nchans = rtv->get_diskstream()->n_channels().n_audio();
1155 for (uint32_t n = 0; n < nchans; ++n) {
1157 if (n >= audio_region()->n_channels()) {
1161 WaveView *wave = new WaveView(*ghost->group);
1163 wave->property_data_src() = _region.get();
1164 wave->property_cache() = wave_caches[n];
1165 wave->property_cache_updater() = false;
1166 wave->property_channel() = n;
1167 wave->property_length_function() = (gpointer)region_length_from_c;
1168 wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
1169 wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
1170 wave->property_x() = 0.0;
1171 wave->property_samples_per_unit() = samples_per_unit;
1172 wave->property_amplitude_above_axis() = _amplitude_above_axis;
1174 wave->property_region_start() = _region->start();
1176 ghost->waves.push_back(wave);
1179 ghost->set_height ();
1180 ghost->set_duration (_region->length() / samples_per_unit);
1181 ghost->set_colors();
1182 ghosts.push_back (ghost);
1184 ghost->GoingAway.connect (mem_fun(*this, &AudioRegionView::remove_ghost));
1190 AudioRegionView::entered ()
1192 if (gain_line && _flags & EnvelopeVisible) {
1193 gain_line->show_all_control_points ();
1197 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
1200 if (fade_in_handle) {
1201 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1202 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1207 AudioRegionView::exited ()
1210 gain_line->hide_all_but_selected_control_points ();
1214 UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
1217 if (fade_in_handle) {
1218 fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1219 fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
1224 AudioRegionView::envelope_active_changed ()
1227 gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
1232 AudioRegionView::set_waveview_data_src()
1234 AudioGhostRegion* agr;
1235 double unit_length= _region->length() / samples_per_unit;
1237 for (uint32_t n = 0; n < waves.size(); ++n) {
1238 // TODO: something else to let it know the channel
1239 waves[n]->property_data_src() = _region.get();
1242 for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
1244 (*i)->set_duration (unit_length);
1246 if((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
1247 for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
1248 (*w)->property_data_src() = _region.get();
1256 AudioRegionView::color_handler ()
1258 //case cMutedWaveForm:
1260 //case cWaveFormClip:
1264 //case cGainLineInactive:
1266 envelope_active_changed();
1271 AudioRegionView::set_frame_color ()
1277 if (_region->opaque()) {
1285 if (_selected && should_show_selection) {
1286 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get(), &r, &g, &b, &a);
1287 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a);
1289 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1290 if (_region->muted()) {
1291 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(), MUTED_ALPHA);
1293 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get();
1294 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveFormFill.get();
1299 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_RecordingRect.get(), &r, &g, &b, &a);
1300 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, a);
1302 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1303 if (_region->muted()) {
1304 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA);
1306 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
1307 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
1311 UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_FrameBase.get(), &r, &g, &b, &a);
1312 frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a);
1314 for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
1315 if (_region->muted()) {
1316 (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
1318 (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get();
1319 (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
1327 AudioRegionView::set_fade_visibility (bool yn)
1330 if (fade_in_shape) {
1331 fade_in_shape->show();
1333 if (fade_out_shape) {
1334 fade_out_shape->show ();
1336 if (fade_in_handle) {
1337 fade_in_handle->show ();
1339 if (fade_out_handle) {
1340 fade_out_handle->show ();
1343 if (fade_in_shape) {
1344 fade_in_shape->hide();
1346 if (fade_out_shape) {
1347 fade_out_shape->hide ();
1349 if (fade_in_handle) {
1350 fade_in_handle->hide ();
1352 if (fade_out_handle) {
1353 fade_out_handle->hide ();