git-svn-id: svn://localhost/ardour2/trunk@933 d708f5d6-7413-0410-9779-e7cbd77b26cf
1409 lines
32 KiB
C++
1409 lines
32 KiB
C++
/*
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Copyright (C) 2001 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id: regionview.cc 678 2006-07-11 15:45:19Z paul $
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*/
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#include <cmath>
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#include <algorithm>
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#include <gtkmm.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include <ardour/playlist.h>
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#include <ardour/audioregion.h>
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#include <ardour/audiosource.h>
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#include <ardour/audio_diskstream.h>
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#include "streamview.h"
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#include "region_view.h"
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#include "audio_time_axis.h"
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#include "simplerect.h"
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#include "simpleline.h"
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#include "waveview.h"
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#include "public_editor.h"
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#include "region_editor.h"
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#include "region_gain_line.h"
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#include "ghostregion.h"
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#include "audio_time_axis.h"
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#include "utils.h"
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#include "rgb_macros.h"
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#include "gui_thread.h"
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#include "i18n.h"
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using namespace sigc;
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Editing;
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using namespace ArdourCanvas;
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static const int32_t sync_mark_width = 9;
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sigc::signal<void,AudioRegionView*> AudioRegionView::AudioRegionViewGoingAway;
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AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, AudioTimeAxisView &tv, AudioRegion& r, double spu,
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Gdk::Color& basic_color)
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: TimeAxisViewItem (r.name(), *parent, tv, spu, basic_color, r.position(), r.length(),
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TimeAxisViewItem::Visibility (TimeAxisViewItem::ShowNameText|
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TimeAxisViewItem::ShowNameHighlight|
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TimeAxisViewItem::ShowFrame)),
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region (r)
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{
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}
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AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, AudioTimeAxisView &tv, AudioRegion& r, double spu,
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Gdk::Color& basic_color, TimeAxisViewItem::Visibility visibility)
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: TimeAxisViewItem (r.name(), *parent, tv, spu, basic_color, r.position(), r.length(), visibility),
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region (r)
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{
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}
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void
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AudioRegionView::init (double amplitude_above_axis, Gdk::Color& basic_color, bool wfw)
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{
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ArdourCanvas::Points shape;
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XMLNode *node;
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editor = 0;
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valid = true;
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in_destructor = false;
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_amplitude_above_axis = amplitude_above_axis;
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zero_line = 0;
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wait_for_waves = wfw;
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_height = 0;
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_flags = 0;
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if ((node = region.extra_xml ("GUI")) != 0) {
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set_flags (node);
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} else {
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_flags = WaveformVisible;
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store_flags ();
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}
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if (trackview.editor.new_regionviews_display_gain()) {
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_flags |= EnvelopeVisible;
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}
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compute_colors (basic_color);
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create_waves ();
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name_highlight->set_data ("regionview", this);
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name_text->set_data ("regionview", this);
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// shape = new ArdourCanvas::Points ();
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/* an equilateral triangle */
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shape.push_back (Gnome::Art::Point (-((sync_mark_width-1)/2), 1));
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shape.push_back (Gnome::Art::Point ((sync_mark_width - 1)/2, 1));
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shape.push_back (Gnome::Art::Point (0, sync_mark_width - 1));
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shape.push_back (Gnome::Art::Point (-((sync_mark_width-1)/2), 1));
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sync_mark = new ArdourCanvas::Polygon (*group);
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sync_mark->property_points() = shape;
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sync_mark->property_fill_color_rgba() = fill_color;
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sync_mark->hide();
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fade_in_shape = new ArdourCanvas::Polygon (*group);
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fade_in_shape->property_fill_color_rgba() = fade_color;
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fade_in_shape->set_data ("regionview", this);
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fade_out_shape = new ArdourCanvas::Polygon (*group);
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fade_out_shape->property_fill_color_rgba() = fade_color;
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fade_out_shape->set_data ("regionview", this);
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{
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uint32_t r,g,b,a;
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UINT_TO_RGBA(fill_color,&r,&g,&b,&a);
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fade_in_handle = new ArdourCanvas::SimpleRect (*group);
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fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0);
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fade_in_handle->property_outline_pixels() = 0;
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fade_in_handle->property_y1() = 2.0;
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fade_in_handle->property_y2() = 7.0;
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fade_in_handle->set_data ("regionview", this);
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fade_out_handle = new ArdourCanvas::SimpleRect (*group);
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fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0);
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fade_out_handle->property_outline_pixels() = 0;
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fade_out_handle->property_y1() = 2.0;
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fade_out_handle->property_y2() = 7.0;
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fade_out_handle->set_data ("regionview", this);
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}
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string foo = region.name();
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foo += ':';
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foo += "gain";
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gain_line = new AudioRegionGainLine (foo, trackview.session(), *this, *group, region.envelope());
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if (!(_flags & EnvelopeVisible)) {
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gain_line->hide ();
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} else {
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gain_line->show ();
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}
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reset_width_dependent_items ((double) region.length() / samples_per_unit);
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gain_line->reset ();
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set_height (trackview.height);
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region_muted ();
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region_sync_changed ();
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region_resized (BoundsChanged);
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set_waveview_data_src();
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region_locked ();
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envelope_active_changed ();
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fade_in_active_changed ();
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fade_out_active_changed ();
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region.StateChanged.connect (mem_fun(*this, &AudioRegionView::region_changed));
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group->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_event), group, this));
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name_highlight->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_highlight_event), name_highlight, this));
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fade_in_shape->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_event), fade_in_shape, this));
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fade_in_handle->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_handle_event), fade_in_handle, this));
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fade_out_shape->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_event), fade_out_shape, this));
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fade_out_handle->signal_event().connect (bind (mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_handle_event), fade_out_handle, this));
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set_colors ();
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ColorChanged.connect (mem_fun (*this, &AudioRegionView::color_handler));
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/* XXX sync mark drag? */
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}
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AudioRegionView::~AudioRegionView ()
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{
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in_destructor = true;
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AudioRegionViewGoingAway (this); /* EMIT_SIGNAL */
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for (vector<GnomeCanvasWaveViewCache *>::iterator cache = wave_caches.begin(); cache != wave_caches.end() ; ++cache) {
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gnome_canvas_waveview_cache_destroy (*cache);
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}
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/* all waveviews etc will be destroyed when the group is destroyed */
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for (vector<GhostRegion*>::iterator g = ghosts.begin(); g != ghosts.end(); ++g) {
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delete *g;
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}
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if (editor) {
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delete editor;
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}
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if (gain_line) {
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delete gain_line;
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}
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}
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gint
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AudioRegionView::_lock_toggle (ArdourCanvas::Item* item, GdkEvent* ev, void* arg)
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{
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switch (ev->type) {
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case GDK_BUTTON_RELEASE:
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static_cast<AudioRegionView*>(arg)->lock_toggle ();
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return TRUE;
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break;
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default:
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break;
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}
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return FALSE;
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}
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void
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AudioRegionView::lock_toggle ()
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{
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region.set_locked (!region.locked());
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}
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void
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AudioRegionView::region_changed (Change what_changed)
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{
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ENSURE_GUI_THREAD (bind (mem_fun(*this, &AudioRegionView::region_changed), what_changed));
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if (what_changed & BoundsChanged) {
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region_resized (what_changed);
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region_sync_changed ();
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}
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if (what_changed & Region::MuteChanged) {
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region_muted ();
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}
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if (what_changed & Region::OpacityChanged) {
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region_opacity ();
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}
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if (what_changed & ARDOUR::NameChanged) {
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region_renamed ();
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}
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if (what_changed & Region::SyncOffsetChanged) {
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region_sync_changed ();
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}
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if (what_changed & Region::LayerChanged) {
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region_layered ();
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}
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if (what_changed & Region::LockChanged) {
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region_locked ();
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}
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if (what_changed & AudioRegion::ScaleAmplitudeChanged) {
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region_scale_amplitude_changed ();
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}
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if (what_changed & AudioRegion::FadeInChanged) {
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fade_in_changed ();
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}
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if (what_changed & AudioRegion::FadeOutChanged) {
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fade_out_changed ();
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}
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if (what_changed & AudioRegion::FadeInActiveChanged) {
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fade_in_active_changed ();
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}
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if (what_changed & AudioRegion::FadeOutActiveChanged) {
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fade_out_active_changed ();
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}
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if (what_changed & AudioRegion::EnvelopeActiveChanged) {
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envelope_active_changed ();
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}
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}
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void
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AudioRegionView::fade_in_changed ()
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{
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reset_fade_in_shape ();
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}
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void
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AudioRegionView::fade_out_changed ()
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{
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reset_fade_out_shape ();
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}
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void
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AudioRegionView::set_fade_in_active (bool yn)
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{
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region.set_fade_in_active (yn);
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}
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void
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AudioRegionView::set_fade_out_active (bool yn)
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{
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region.set_fade_out_active (yn);
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}
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void
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AudioRegionView::fade_in_active_changed ()
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{
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uint32_t r,g,b,a;
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uint32_t col;
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UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
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if (region.fade_in_active()) {
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col = RGBA_TO_UINT(r,g,b,120);
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fade_in_shape->property_fill_color_rgba() = col;
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fade_in_shape->property_width_pixels() = 0;
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fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,0);
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} else {
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col = RGBA_TO_UINT(r,g,b,0);
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fade_in_shape->property_fill_color_rgba() = col;
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fade_in_shape->property_width_pixels() = 1;
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fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,255);
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}
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}
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void
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AudioRegionView::fade_out_active_changed ()
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{
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uint32_t r,g,b,a;
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uint32_t col;
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UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
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if (region.fade_out_active()) {
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col = RGBA_TO_UINT(r,g,b,120);
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fade_out_shape->property_fill_color_rgba() = col;
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fade_out_shape->property_width_pixels() = 0;
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fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,0);
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} else {
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col = RGBA_TO_UINT(r,g,b,0);
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fade_out_shape->property_fill_color_rgba() = col;
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fade_out_shape->property_width_pixels() = 1;
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fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,255);
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}
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}
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void
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AudioRegionView::region_scale_amplitude_changed ()
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{
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ENSURE_GUI_THREAD (mem_fun(*this, &AudioRegionView::region_scale_amplitude_changed));
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for (uint32_t n = 0; n < waves.size(); ++n) {
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// force a reload of the cache
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waves[n]->property_data_src() = region.get();
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}
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}
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void
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AudioRegionView::region_locked ()
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{
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/* name will show locked status */
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region_renamed ();
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}
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void
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AudioRegionView::region_resized (Change what_changed)
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{
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double unit_length;
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if (what_changed & ARDOUR::PositionChanged) {
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set_position (region.position(), 0);
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}
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if (what_changed & Change (StartChanged|LengthChanged)) {
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set_duration (region.length(), 0);
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unit_length = region.length() / samples_per_unit;
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reset_width_dependent_items (unit_length);
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for (uint32_t n = 0; n < waves.size(); ++n) {
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waves[n]->property_region_start() = region.start();
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}
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for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
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(*i)->set_duration (unit_length);
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for (vector<WaveView*>::iterator w = (*i)->waves.begin(); w != (*i)->waves.end(); ++w) {
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(*w)->property_region_start() = region.start();
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}
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}
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}
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}
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void
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AudioRegionView::reset_width_dependent_items (double pixel_width)
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{
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TimeAxisViewItem::reset_width_dependent_items (pixel_width);
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_pixel_width = pixel_width;
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if (zero_line) {
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zero_line->property_x2() = pixel_width - 1.0;
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}
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if (fade_in_handle) {
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if (pixel_width <= 6.0) {
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fade_in_handle->hide();
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fade_out_handle->hide();
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} else {
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if (_height < 5.0) {
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fade_in_handle->hide();
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fade_out_handle->hide();
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} else {
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fade_in_handle->show();
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fade_out_handle->show();
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}
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}
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}
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reset_fade_shapes ();
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}
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void
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AudioRegionView::region_layered ()
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{
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AudioTimeAxisView *atv = dynamic_cast<AudioTimeAxisView*> (&get_time_axis_view());
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atv->view->region_layered (this);
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}
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void
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AudioRegionView::region_muted ()
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{
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set_frame_color ();
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region_renamed ();
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for (uint32_t n=0; n < waves.size(); ++n) {
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if (region.muted()) {
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waves[n]->property_wave_color() = color_map[cMutedWaveForm];
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} else {
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waves[n]->property_wave_color() = color_map[cWaveForm];
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}
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}
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}
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void
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AudioRegionView::region_opacity ()
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{
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set_frame_color ();
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}
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void
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AudioRegionView::raise ()
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{
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region.raise ();
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}
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void
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AudioRegionView::raise_to_top ()
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{
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region.raise_to_top ();
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}
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void
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AudioRegionView::lower ()
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{
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region.lower ();
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}
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void
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AudioRegionView::lower_to_bottom ()
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{
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region.lower_to_bottom ();
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}
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bool
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AudioRegionView::set_position (nframes_t pos, void* src, double* ignored)
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{
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double delta;
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bool ret;
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if (!(ret = TimeAxisViewItem::set_position (pos, this, &delta))) {
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return false;
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}
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if (ignored) {
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*ignored = delta;
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}
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if (delta) {
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for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
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(*i)->group->move (delta, 0.0);
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}
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}
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return ret;
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}
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void
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AudioRegionView::set_height (gdouble height)
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{
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uint32_t wcnt = waves.size();
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TimeAxisViewItem::set_height (height - 2);
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_height = height;
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for (uint32_t n=0; n < wcnt; ++n) {
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gdouble ht;
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if ((height) <= NAME_HIGHLIGHT_THRESH) {
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ht = ((height-2*wcnt) / (double) wcnt);
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} else {
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ht = (((height-2*wcnt) - NAME_HIGHLIGHT_SIZE) / (double) wcnt);
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}
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gdouble yoff = n * (ht+1);
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waves[n]->property_height() = ht;
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waves[n]->property_y() = yoff + 2;
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}
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if (gain_line) {
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if ((height/wcnt) < NAME_HIGHLIGHT_SIZE) {
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gain_line->hide ();
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} else {
|
|
if (_flags & EnvelopeVisible) {
|
|
gain_line->show ();
|
|
}
|
|
}
|
|
gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE));
|
|
}
|
|
|
|
manage_zero_line ();
|
|
reset_fade_shapes ();
|
|
|
|
if (name_text) {
|
|
name_text->raise_to_top();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::manage_zero_line ()
|
|
{
|
|
if (!zero_line) {
|
|
return;
|
|
}
|
|
|
|
if (_height >= 100) {
|
|
gdouble wave_midpoint = (_height - NAME_HIGHLIGHT_SIZE) / 2.0;
|
|
zero_line->property_y1() = wave_midpoint;
|
|
zero_line->property_y2() = wave_midpoint;
|
|
zero_line->show();
|
|
} else {
|
|
zero_line->hide();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_shapes ()
|
|
{
|
|
reset_fade_in_shape ();
|
|
reset_fade_out_shape ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_in_shape ()
|
|
{
|
|
reset_fade_in_shape_width ((nframes_t) region.fade_in().back()->when);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_in_shape_width (nframes_t width)
|
|
{
|
|
if (fade_in_handle == 0) {
|
|
return;
|
|
}
|
|
|
|
/* smallest size for a fade is 64 frames */
|
|
|
|
width = std::max ((nframes_t) 64, width);
|
|
|
|
Points* points;
|
|
double pwidth = width / samples_per_unit;
|
|
uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
|
|
double h;
|
|
|
|
if (_height < 5) {
|
|
fade_in_shape->hide();
|
|
fade_in_handle->hide();
|
|
return;
|
|
}
|
|
|
|
double handle_center;
|
|
handle_center = pwidth;
|
|
|
|
if (handle_center > 7.0) {
|
|
handle_center -= 3.0;
|
|
} else {
|
|
handle_center = 3.0;
|
|
}
|
|
|
|
fade_in_handle->property_x1() = handle_center - 3.0;
|
|
fade_in_handle->property_x2() = handle_center + 3.0;
|
|
|
|
if (pwidth < 5) {
|
|
fade_in_shape->hide();
|
|
return;
|
|
}
|
|
|
|
fade_in_shape->show();
|
|
|
|
float curve[npoints];
|
|
region.fade_in().get_vector (0, region.fade_in().back()->when, curve, npoints);
|
|
|
|
points = get_canvas_points ("fade in shape", npoints+3);
|
|
|
|
if (_height > NAME_HIGHLIGHT_THRESH) {
|
|
h = _height - NAME_HIGHLIGHT_SIZE;
|
|
} else {
|
|
h = _height;
|
|
}
|
|
|
|
/* points *MUST* be in anti-clockwise order */
|
|
|
|
uint32_t pi, pc;
|
|
double xdelta = pwidth/npoints;
|
|
|
|
for (pi = 0, pc = 0; pc < npoints; ++pc) {
|
|
(*points)[pi].set_x(1 + (pc * xdelta));
|
|
(*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
|
|
}
|
|
|
|
/* fold back */
|
|
|
|
(*points)[pi].set_x(pwidth);
|
|
(*points)[pi++].set_y(2);
|
|
|
|
(*points)[pi].set_x(1);
|
|
(*points)[pi++].set_y(2);
|
|
|
|
/* connect the dots ... */
|
|
|
|
(*points)[pi] = (*points)[0];
|
|
|
|
fade_in_shape->property_points() = *points;
|
|
delete points;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_out_shape ()
|
|
{
|
|
reset_fade_out_shape_width ((nframes_t) region.fade_out().back()->when);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_out_shape_width (nframes_t width)
|
|
{
|
|
if (fade_out_handle == 0) {
|
|
return;
|
|
}
|
|
|
|
/* smallest size for a fade is 64 frames */
|
|
|
|
width = std::max ((nframes_t) 64, width);
|
|
|
|
Points* points;
|
|
double pwidth = width / samples_per_unit;
|
|
uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
|
|
double h;
|
|
|
|
if (_height < 5) {
|
|
fade_out_shape->hide();
|
|
fade_out_handle->hide();
|
|
return;
|
|
}
|
|
|
|
double handle_center;
|
|
handle_center = (region.length() - width) / samples_per_unit;
|
|
|
|
if (handle_center > 7.0) {
|
|
handle_center -= 3.0;
|
|
} else {
|
|
handle_center = 3.0;
|
|
}
|
|
|
|
fade_out_handle->property_x1() = handle_center - 3.0;
|
|
fade_out_handle->property_x2() = handle_center + 3.0;
|
|
|
|
/* don't show shape if its too small */
|
|
|
|
if (pwidth < 5) {
|
|
fade_out_shape->hide();
|
|
return;
|
|
}
|
|
|
|
fade_out_shape->show();
|
|
|
|
float curve[npoints];
|
|
region.fade_out().get_vector (0, region.fade_out().back()->when, curve, npoints);
|
|
|
|
if (_height > NAME_HIGHLIGHT_THRESH) {
|
|
h = _height - NAME_HIGHLIGHT_SIZE;
|
|
} else {
|
|
h = _height;
|
|
}
|
|
|
|
/* points *MUST* be in anti-clockwise order */
|
|
|
|
points = get_canvas_points ("fade out shape", npoints+3);
|
|
|
|
uint32_t pi, pc;
|
|
double xdelta = pwidth/npoints;
|
|
|
|
for (pi = 0, pc = 0; pc < npoints; ++pc) {
|
|
(*points)[pi].set_x(_pixel_width - 1 - pwidth + (pc*xdelta));
|
|
(*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
|
|
}
|
|
|
|
/* fold back */
|
|
|
|
(*points)[pi].set_x(_pixel_width);
|
|
(*points)[pi++].set_y(h);
|
|
|
|
(*points)[pi].set_x(_pixel_width);
|
|
(*points)[pi++].set_y(2);
|
|
|
|
/* connect the dots ... */
|
|
|
|
(*points)[pi] = (*points)[0];
|
|
|
|
fade_out_shape->property_points() = *points;
|
|
delete points;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_samples_per_unit (gdouble spu)
|
|
{
|
|
TimeAxisViewItem::set_samples_per_unit (spu);
|
|
|
|
for (uint32_t n=0; n < waves.size(); ++n) {
|
|
waves[n]->property_samples_per_unit() = spu;
|
|
}
|
|
|
|
for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
|
|
(*i)->set_samples_per_unit (spu);
|
|
(*i)->set_duration (region.length() / samples_per_unit);
|
|
}
|
|
|
|
if (gain_line) {
|
|
gain_line->reset ();
|
|
}
|
|
reset_fade_shapes ();
|
|
region_sync_changed ();
|
|
}
|
|
|
|
bool
|
|
AudioRegionView::set_duration (nframes_t frames, void *src)
|
|
{
|
|
if (!TimeAxisViewItem::set_duration (frames, src)) {
|
|
return false;
|
|
}
|
|
|
|
for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
|
|
(*i)->set_duration (region.length() / samples_per_unit);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_amplitude_above_axis (gdouble spp)
|
|
{
|
|
for (uint32_t n=0; n < waves.size(); ++n) {
|
|
waves[n]->property_amplitude_above_axis() = spp;
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::compute_colors (Gdk::Color& basic_color)
|
|
{
|
|
TimeAxisViewItem::compute_colors (basic_color);
|
|
uint32_t r, g, b, a;
|
|
|
|
/* gain color computed in envelope_active_changed() */
|
|
|
|
UINT_TO_RGBA (fill_color, &r, &g, &b, &a);
|
|
fade_color = RGBA_TO_UINT(r,g,b,120);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_colors ()
|
|
{
|
|
TimeAxisViewItem::set_colors ();
|
|
|
|
if (gain_line) {
|
|
gain_line->set_line_color (region.envelope_active() ? color_map[cGainLine] : color_map[cGainLineInactive]);
|
|
}
|
|
|
|
if (sync_mark) {
|
|
sync_mark->property_fill_color_rgba() = fill_color;
|
|
}
|
|
|
|
for (uint32_t n=0; n < waves.size(); ++n) {
|
|
if (region.muted()) {
|
|
waves[n]->property_wave_color() = color_map[cMutedWaveForm];
|
|
} else {
|
|
waves[n]->property_wave_color() = color_map[cWaveForm];
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_frame_color ()
|
|
{
|
|
if (region.opaque()) {
|
|
fill_opacity = 180;
|
|
} else {
|
|
fill_opacity = 100;
|
|
}
|
|
|
|
TimeAxisViewItem::set_frame_color ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::show_region_editor ()
|
|
{
|
|
if (editor == 0) {
|
|
editor = new AudioRegionEditor (trackview.session(), region, *this);
|
|
// GTK2FIX : how to ensure float without realizing
|
|
// editor->realize ();
|
|
// trackview.editor.ensure_float (*editor);
|
|
}
|
|
|
|
editor->show_all ();
|
|
editor->get_window()->raise();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::hide_region_editor()
|
|
{
|
|
if (editor) {
|
|
editor->hide_all ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::region_renamed ()
|
|
{
|
|
string str;
|
|
|
|
if (region.locked()) {
|
|
str += '>';
|
|
str += region.name();
|
|
str += '<';
|
|
} else {
|
|
str = region.name();
|
|
}
|
|
|
|
if (region.speed_mismatch (trackview.session().frame_rate())) {
|
|
str = string ("*") + str;
|
|
}
|
|
|
|
if (region.muted()) {
|
|
str = string ("!") + str;
|
|
}
|
|
|
|
set_item_name (str, this);
|
|
set_name_text (str);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::region_sync_changed ()
|
|
{
|
|
if (sync_mark == 0) {
|
|
return;
|
|
}
|
|
|
|
int sync_dir;
|
|
nframes_t sync_offset;
|
|
|
|
sync_offset = region.sync_offset (sync_dir);
|
|
|
|
/* this has to handle both a genuine change of position, a change of samples_per_unit,
|
|
and a change in the bounds of the region.
|
|
*/
|
|
|
|
if (sync_offset == 0) {
|
|
|
|
/* no sync mark - its the start of the region */
|
|
|
|
sync_mark->hide();
|
|
|
|
} else {
|
|
|
|
if ((sync_dir < 0) || ((sync_dir > 0) && (sync_offset > region.length()))) {
|
|
|
|
/* no sync mark - its out of the bounds of the region */
|
|
|
|
sync_mark->hide();
|
|
|
|
} else {
|
|
|
|
/* lets do it */
|
|
|
|
Points points;
|
|
|
|
//points = sync_mark->property_points().get_value();
|
|
|
|
double offset = sync_offset / samples_per_unit;
|
|
points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
|
|
points.push_back (Gnome::Art::Point (offset + ((sync_mark_width-1)/2), 1));
|
|
points.push_back (Gnome::Art::Point (offset, sync_mark_width - 1));
|
|
points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1));
|
|
sync_mark->property_points().set_value (points);
|
|
sync_mark->show();
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_waveform_visible (bool yn)
|
|
{
|
|
if (((_flags & WaveformVisible) != yn)) {
|
|
if (yn) {
|
|
for (uint32_t n=0; n < waves.size(); ++n) {
|
|
waves[n]->show();
|
|
}
|
|
_flags |= WaveformVisible;
|
|
} else {
|
|
for (uint32_t n=0; n < waves.size(); ++n) {
|
|
waves[n]->hide();
|
|
}
|
|
_flags &= ~WaveformVisible;
|
|
}
|
|
store_flags ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::temporarily_hide_envelope ()
|
|
{
|
|
if (gain_line) {
|
|
gain_line->hide ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::unhide_envelope ()
|
|
{
|
|
if (gain_line && (_flags & EnvelopeVisible)) {
|
|
gain_line->show ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_envelope_visible (bool yn)
|
|
{
|
|
if (gain_line && ((_flags & EnvelopeVisible) != yn)) {
|
|
if (yn) {
|
|
gain_line->show ();
|
|
_flags |= EnvelopeVisible;
|
|
} else {
|
|
gain_line->hide ();
|
|
_flags &= ~EnvelopeVisible;
|
|
}
|
|
store_flags ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::create_waves ()
|
|
{
|
|
bool create_zero_line = true;
|
|
|
|
AudioTimeAxisView& atv (*(dynamic_cast<AudioTimeAxisView*>(&trackview))); // ick
|
|
|
|
if (!atv.get_diskstream()) {
|
|
return;
|
|
}
|
|
|
|
uint32_t nchans = atv.get_diskstream()->n_channels();
|
|
|
|
/* in tmp_waves, set up null pointers for each channel so the vector is allocated */
|
|
for (uint32_t n = 0; n < nchans; ++n) {
|
|
tmp_waves.push_back (0);
|
|
}
|
|
|
|
for (uint32_t n = 0; n < nchans; ++n) {
|
|
|
|
if (n >= region.n_channels()) {
|
|
break;
|
|
}
|
|
|
|
wave_caches.push_back (WaveView::create_cache ());
|
|
|
|
if (wait_for_waves) {
|
|
if (region.source(n).peaks_ready (bind (mem_fun(*this, &AudioRegionView::peaks_ready_handler), n), peaks_ready_connection)) {
|
|
create_one_wave (n, true);
|
|
} else {
|
|
create_zero_line = false;
|
|
}
|
|
} else {
|
|
create_one_wave (n, true);
|
|
}
|
|
}
|
|
|
|
if (create_zero_line) {
|
|
zero_line = new ArdourCanvas::SimpleLine (*group);
|
|
zero_line->property_x1() = (gdouble) 1.0;
|
|
zero_line->property_x2() = (gdouble) (region.length() / samples_per_unit) - 1.0;
|
|
zero_line->property_color_rgba() = (guint) color_map[cZeroLine];
|
|
manage_zero_line ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::create_one_wave (uint32_t which, bool direct)
|
|
{
|
|
AudioTimeAxisView& atv (*(dynamic_cast<AudioTimeAxisView*>(&trackview))); // ick
|
|
uint32_t nchans = atv.get_diskstream()->n_channels();
|
|
uint32_t n;
|
|
uint32_t nwaves = std::min (nchans, region.n_channels());
|
|
gdouble ht;
|
|
|
|
if (trackview.height < NAME_HIGHLIGHT_SIZE) {
|
|
ht = ((trackview.height) / (double) nchans);
|
|
} else {
|
|
ht = ((trackview.height - NAME_HIGHLIGHT_SIZE) / (double) nchans);
|
|
}
|
|
|
|
gdouble yoff = which * ht;
|
|
|
|
WaveView *wave = new WaveView(*group);
|
|
|
|
wave->property_data_src() = (gpointer) region.get()
|
|
wave->property_cache() = wave_caches[which];
|
|
wave->property_cache_updater() = true;
|
|
wave->property_channel() = which;
|
|
wave->property_length_function() = (gpointer) region_length_from_c;
|
|
wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
|
|
wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
|
|
wave->property_x() = 0.0;
|
|
wave->property_y() = yoff;
|
|
wave->property_height() = (double) ht;
|
|
wave->property_samples_per_unit() = samples_per_unit;
|
|
wave->property_amplitude_above_axis() = _amplitude_above_axis;
|
|
wave->property_wave_color() = region.muted() ? color_map[cMutedWaveForm] : color_map[cWaveForm];
|
|
wave->property_region_start() = region.start();
|
|
|
|
if (!(_flags & WaveformVisible)) {
|
|
wave->hide();
|
|
}
|
|
|
|
/* note: calling this function is serialized by the lock
|
|
held in the peak building thread that signals that
|
|
peaks are ready for use *or* by the fact that it is
|
|
called one by one from the GUI thread.
|
|
*/
|
|
|
|
if (which < nchans) {
|
|
tmp_waves[which] = wave;
|
|
} else {
|
|
/* n-channel track, >n-channel source */
|
|
}
|
|
|
|
/* see if we're all ready */
|
|
|
|
for (n = 0; n < nchans; ++n) {
|
|
if (tmp_waves[n] == 0) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (n == nwaves && waves.empty()) {
|
|
/* all waves are ready */
|
|
tmp_waves.resize(nwaves);
|
|
|
|
waves = tmp_waves;
|
|
tmp_waves.clear ();
|
|
|
|
if (!zero_line) {
|
|
zero_line = new ArdourCanvas::SimpleLine (*group);
|
|
zero_line->property_x1() = (gdouble) 1.0;
|
|
zero_line->property_x2() = (gdouble) (region.length() / samples_per_unit) - 1.0;
|
|
zero_line->property_color_rgba() = (guint) color_map[cZeroLine];
|
|
manage_zero_line ();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::peaks_ready_handler (uint32_t which)
|
|
{
|
|
Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun(*this, &AudioRegionView::create_one_wave), which, false));
|
|
|
|
if (!waves.empty()) {
|
|
/* all waves created, don't hook into peaks ready anymore */
|
|
peaks_ready_connection.disconnect ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
|
|
{
|
|
if (gain_line == 0) {
|
|
return;
|
|
}
|
|
|
|
double x, y;
|
|
|
|
/* don't create points that can't be seen */
|
|
|
|
set_envelope_visible (true);
|
|
|
|
x = ev->button.x;
|
|
y = ev->button.y;
|
|
|
|
item->w2i (x, y);
|
|
|
|
nframes_t fx = trackview.editor.pixel_to_frame (x);
|
|
|
|
if (fx > region.length()) {
|
|
return;
|
|
}
|
|
|
|
/* compute vertical fractional position */
|
|
|
|
y = 1.0 - (y / (trackview.height - NAME_HIGHLIGHT_SIZE));
|
|
|
|
/* map using gain line */
|
|
|
|
gain_line->view_to_model_y (y);
|
|
|
|
trackview.session().begin_reversible_command (_("add gain control point"));
|
|
trackview.session().add_undo (region.envelope().get_memento());
|
|
|
|
|
|
if (!region.envelope_active()) {
|
|
trackview.session().add_undo( bind( mem_fun(region, &AudioRegion::set_envelope_active), false) );
|
|
region.set_envelope_active(true);
|
|
trackview.session().add_redo( bind( mem_fun(region, &AudioRegion::set_envelope_active), true) );
|
|
}
|
|
|
|
region.envelope().add (fx, y);
|
|
|
|
trackview.session().add_redo_no_execute (region.envelope().get_memento());
|
|
trackview.session().commit_reversible_command ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
|
|
{
|
|
ControlPoint *cp = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"));
|
|
region.envelope().erase (cp->model);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::store_flags()
|
|
{
|
|
XMLNode *node = new XMLNode ("GUI");
|
|
|
|
node->add_property ("waveform-visible", (_flags & WaveformVisible) ? "yes" : "no");
|
|
node->add_property ("envelope-visible", (_flags & EnvelopeVisible) ? "yes" : "no");
|
|
|
|
region.add_extra_xml (*node);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_flags (XMLNode* node)
|
|
{
|
|
XMLProperty *prop;
|
|
|
|
if ((prop = node->property ("waveform-visible")) != 0) {
|
|
if (prop->value() == "yes") {
|
|
_flags |= WaveformVisible;
|
|
}
|
|
}
|
|
|
|
if ((prop = node->property ("envelope-visible")) != 0) {
|
|
if (prop->value() == "yes") {
|
|
_flags |= EnvelopeVisible;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_waveform_shape (WaveformShape shape)
|
|
{
|
|
bool yn;
|
|
|
|
/* this slightly odd approach is to leave the door open to
|
|
other "shapes" such as spectral displays, etc.
|
|
*/
|
|
|
|
switch (shape) {
|
|
case Rectified:
|
|
yn = true;
|
|
break;
|
|
|
|
default:
|
|
yn = false;
|
|
break;
|
|
}
|
|
|
|
if (yn != (bool) (_flags & WaveformRectified)) {
|
|
for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
|
|
(*wave)->property_rectified() = yn;
|
|
}
|
|
|
|
if (zero_line) {
|
|
if (yn) {
|
|
zero_line->hide();
|
|
} else {
|
|
zero_line->show();
|
|
}
|
|
}
|
|
|
|
if (yn) {
|
|
_flags |= WaveformRectified;
|
|
} else {
|
|
_flags &= ~WaveformRectified;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::move (double x_delta, double y_delta)
|
|
{
|
|
if (region.locked() || (x_delta == 0 && y_delta == 0)) {
|
|
return;
|
|
}
|
|
|
|
get_canvas_group()->move (x_delta, y_delta);
|
|
|
|
/* note: ghosts never leave their tracks so y_delta for them is always zero */
|
|
|
|
for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
|
|
(*i)->group->move (x_delta, 0.0);
|
|
}
|
|
}
|
|
|
|
GhostRegion*
|
|
AudioRegionView::add_ghost (AutomationTimeAxisView& atv)
|
|
{
|
|
AudioTimeAxisView& myatv (*(dynamic_cast<AudioTimeAxisView*>(&trackview))); // ick
|
|
double unit_position = region.position () / samples_per_unit;
|
|
GhostRegion* ghost = new GhostRegion (atv, unit_position);
|
|
uint32_t nchans;
|
|
|
|
nchans = myatv.get_diskstream()->n_channels();
|
|
|
|
for (uint32_t n = 0; n < nchans; ++n) {
|
|
|
|
if (n >= region.n_channels()) {
|
|
break;
|
|
}
|
|
|
|
WaveView *wave = new WaveView(*ghost->group);
|
|
|
|
wave->property_data_src() = region.get();
|
|
wave->property_cache() = wave_caches[n];
|
|
wave->property_cache_updater() = false;
|
|
wave->property_channel() = n;
|
|
wave->property_length_function() = (gpointer)region_length_from_c;
|
|
wave->property_sourcefile_length_function() = (gpointer) sourcefile_length_from_c;
|
|
wave->property_peak_function() = (gpointer) region_read_peaks_from_c;
|
|
wave->property_x() = 0.0;
|
|
wave->property_samples_per_unit() = samples_per_unit;
|
|
wave->property_amplitude_above_axis() = _amplitude_above_axis;
|
|
wave->property_wave_color() = color_map[cGhostTrackWave];
|
|
wave->property_region_start() = region.start();
|
|
|
|
ghost->waves.push_back(wave);
|
|
}
|
|
|
|
ghost->set_height ();
|
|
ghost->set_duration (region.length() / samples_per_unit);
|
|
ghosts.push_back (ghost);
|
|
|
|
ghost->GoingAway.connect (mem_fun(*this, &AudioRegionView::remove_ghost));
|
|
|
|
return ghost;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::remove_ghost (GhostRegion* ghost)
|
|
{
|
|
if (in_destructor) {
|
|
return;
|
|
}
|
|
|
|
for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
|
|
if (*i == ghost) {
|
|
ghosts.erase (i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
uint32_t
|
|
AudioRegionView::get_fill_color ()
|
|
{
|
|
return fill_color;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::entered ()
|
|
{
|
|
if (gain_line && _flags & EnvelopeVisible) {
|
|
gain_line->show_all_control_points ();
|
|
}
|
|
|
|
uint32_t r,g,b,a;
|
|
UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
|
|
a=255;
|
|
|
|
if (fade_in_handle) {
|
|
fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
|
|
fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::exited ()
|
|
{
|
|
if (gain_line) {
|
|
gain_line->hide_all_but_selected_control_points ();
|
|
}
|
|
|
|
uint32_t r,g,b,a;
|
|
UINT_TO_RGBA(fade_color,&r,&g,&b,&a);
|
|
a=0;
|
|
|
|
if (fade_in_handle) {
|
|
fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
|
|
fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a);
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::envelope_active_changed ()
|
|
{
|
|
if (gain_line) {
|
|
gain_line->set_line_color (region.envelope_active() ? color_map[cGainLine] : color_map[cGainLineInactive]);
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_waveview_data_src()
|
|
{
|
|
|
|
double unit_length= region.length() / samples_per_unit;
|
|
|
|
for (uint32_t n = 0; n < waves.size(); ++n) {
|
|
// TODO: something else to let it know the channel
|
|
waves[n]->property_data_src() = region.get();
|
|
}
|
|
|
|
for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
|
|
|
|
(*i)->set_duration (unit_length);
|
|
|
|
for (vector<WaveView*>::iterator w = (*i)->waves.begin(); w != (*i)->waves.end(); ++w) {
|
|
(*w)->property_data_src() = region.get();
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void
|
|
AudioRegionView::color_handler (ColorID id, uint32_t val)
|
|
{
|
|
switch (id) {
|
|
case cMutedWaveForm:
|
|
case cWaveForm:
|
|
set_colors ();
|
|
break;
|
|
|
|
case cGainLineInactive:
|
|
case cGainLine:
|
|
envelope_active_changed();
|
|
break;
|
|
|
|
case cZeroLine:
|
|
if (zero_line) {
|
|
zero_line->property_color_rgba() = (guint) color_map[cZeroLine];
|
|
}
|
|
break;
|
|
|
|
case cGhostTrackWave:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|