1668 lines
42 KiB
C++
1668 lines
42 KiB
C++
/*
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Copyright (C) 2001-2006 Paul Davis
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This program is free software; you can r>edistribute 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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*/
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#include <cmath>
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#include <cassert>
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#include <algorithm>
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#include <boost/scoped_array.hpp>
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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/profile.h"
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#include "ardour/session.h"
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#include "pbd/memento_command.h"
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#include "pbd/stacktrace.h"
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#include "evoral/Curve.hpp"
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#include "canvas/rectangle.h"
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#include "canvas/polygon.h"
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#include "canvas/poly_line.h"
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#include "canvas/pixbuf.h"
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#include "streamview.h"
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#include "audio_region_view.h"
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#include "audio_time_axis.h"
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#include "public_editor.h"
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#include "audio_region_editor.h"
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#include "audio_streamview.h"
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#include "region_gain_line.h"
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#include "control_point.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 "ardour_ui.h"
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#include "i18n.h"
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#define MUTED_ALPHA 10
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using namespace std;
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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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static double const handle_size = 6; /* height of fade handles */
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AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<AudioRegion> r, double spu,
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Gdk::Color const & basic_color)
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: RegionView (parent, tv, r, spu, basic_color)
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, sync_mark(0)
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, fade_in_shape(0)
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, fade_out_shape(0)
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, fade_in_handle(0)
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, fade_out_handle(0)
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, start_xfade_in (0)
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, start_xfade_out (0)
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, start_xfade_rect (0)
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, _start_xfade_visible (false)
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, end_xfade_in (0)
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, end_xfade_out (0)
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, end_xfade_rect (0)
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, _end_xfade_visible (false)
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, _amplitude_above_axis(1.0)
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, fade_color(0)
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{
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Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&AudioRegionView::parameter_changed, this, _1), gui_context());
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}
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AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<AudioRegion> r, double spu,
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Gdk::Color const & basic_color, bool recording, TimeAxisViewItem::Visibility visibility)
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: RegionView (parent, tv, r, spu, basic_color, recording, visibility)
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, sync_mark(0)
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, fade_in_shape(0)
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, fade_out_shape(0)
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, fade_in_handle(0)
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, fade_out_handle(0)
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, start_xfade_in (0)
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, start_xfade_out (0)
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, start_xfade_rect (0)
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, _start_xfade_visible (false)
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, end_xfade_in (0)
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, end_xfade_out (0)
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, end_xfade_rect (0)
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, _end_xfade_visible (false)
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, _amplitude_above_axis(1.0)
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, fade_color(0)
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{
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Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&AudioRegionView::parameter_changed, this, _1), gui_context());
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}
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AudioRegionView::AudioRegionView (const AudioRegionView& other, boost::shared_ptr<AudioRegion> other_region)
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: RegionView (other, boost::shared_ptr<Region> (other_region))
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, fade_in_shape(0)
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, fade_out_shape(0)
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, fade_in_handle(0)
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, fade_out_handle(0)
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, start_xfade_in (0)
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, start_xfade_out (0)
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, start_xfade_rect (0)
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, _start_xfade_visible (false)
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, end_xfade_in (0)
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, end_xfade_out (0)
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, end_xfade_rect (0)
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, _end_xfade_visible (false)
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, _amplitude_above_axis (other._amplitude_above_axis)
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, fade_color(0)
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{
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Gdk::Color c;
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int r,g,b,a;
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UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a);
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c.set_rgb_p (r/255.0, g/255.0, b/255.0);
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init (c, true);
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Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&AudioRegionView::parameter_changed, this, _1), gui_context());
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}
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void
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AudioRegionView::init (Gdk::Color const & basic_color, bool wfd)
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{
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// FIXME: Some redundancy here with RegionView::init. Need to figure out
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// where order is important and where it isn't...
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RegionView::init (basic_color, wfd);
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_amplitude_above_axis = 1.0;
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compute_colors (basic_color);
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create_waves ();
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fade_in_shape = new ArdourCanvas::Polygon (group);
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fade_in_shape->set_fill_color (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->set_fill_color (fade_color);
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fade_out_shape->set_data ("regionview", this);
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if (!_recregion) {
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fade_in_handle = new ArdourCanvas::Rectangle (group);
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fade_in_handle->set_fill_color (UINT_RGBA_CHANGE_A (fill_color, 0));
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fade_in_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 0));
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fade_in_handle->set_data ("regionview", this);
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fade_out_handle = new ArdourCanvas::Rectangle (group);
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fade_out_handle->set_fill_color (UINT_RGBA_CHANGE_A (fill_color, 0));
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fade_out_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 0));
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fade_out_handle->set_data ("regionview", this);
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}
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setup_fade_handle_positions ();
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if (!trackview.session()->config.get_show_region_fades()) {
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set_fade_visibility (false);
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}
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const string line_name = _region->name() + ":gain";
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if (!Profile->get_sae()) {
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gain_line.reset (new AudioRegionGainLine (line_name, *this, *group, audio_region()->envelope()));
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}
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update_envelope_visibility ();
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gain_line->reset ();
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set_height (trackview.current_height());
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region_muted ();
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region_sync_changed ();
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region_resized (ARDOUR::bounds_change);
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for (vector<GhostRegion*>::iterator i = ghosts.begin(); i != ghosts.end(); ++i) {
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(*i)->set_duration (_region->length() / frames_per_pixel);
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}
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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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reset_width_dependent_items (_pixel_width);
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fade_in_shape->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_event), fade_in_shape, this));
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if (fade_in_handle) {
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fade_in_handle->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_handle_event), fade_in_handle, this));
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}
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fade_out_shape->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_event), fade_out_shape, this));
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if (fade_out_handle) {
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fade_out_handle->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_handle_event), fade_out_handle, this));
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}
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set_colors ();
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setup_waveform_visibility ();
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setup_waveform_shape ();
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setup_waveform_scale ();
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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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RegionViewGoingAway (this); /* EMIT_SIGNAL */
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for (vector<ScopedConnection*>::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) {
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delete *i;
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}
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for (list<std::pair<framepos_t, ArdourCanvas::Line*> >::iterator i = feature_lines.begin(); i != feature_lines.end(); ++i) {
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delete ((*i).second);
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}
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/* all waveviews etc will be destroyed when the group is destroyed */
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}
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boost::shared_ptr<ARDOUR::AudioRegion>
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AudioRegionView::audio_region() const
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{
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// "Guaranteed" to succeed...
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return boost::dynamic_pointer_cast<AudioRegion>(_region);
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}
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void
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AudioRegionView::region_changed (const PropertyChange& what_changed)
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{
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ENSURE_GUI_THREAD (*this, &AudioRegionView::region_changed, what_changed);
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RegionView::region_changed (what_changed);
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if (what_changed.contains (ARDOUR::Properties::scale_amplitude)) {
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region_scale_amplitude_changed ();
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}
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if (what_changed.contains (ARDOUR::Properties::fade_in)) {
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fade_in_changed ();
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}
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if (what_changed.contains (ARDOUR::Properties::fade_out)) {
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fade_out_changed ();
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}
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if (what_changed.contains (ARDOUR::Properties::fade_in_active)) {
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fade_in_active_changed ();
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}
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if (what_changed.contains (ARDOUR::Properties::fade_out_active)) {
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fade_out_active_changed ();
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}
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if (what_changed.contains (ARDOUR::Properties::envelope_active)) {
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envelope_active_changed ();
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}
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if (what_changed.contains (ARDOUR::Properties::valid_transients)) {
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transients_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::fade_in_active_changed ()
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{
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if (audio_region()->fade_in_active()) {
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/* XXX: make a themable colour */
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fade_in_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 90));
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fade_in_shape->set_outline_width (1);
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} else {
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/* XXX: make a themable colour */
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fade_in_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 20));
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fade_in_shape->set_outline_width (1);
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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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if (audio_region()->fade_out_active()) {
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/* XXX: make a themable colour */
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fade_out_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 90));
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fade_out_shape->set_outline_width (1);
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} else {
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/* XXX: make a themable colour */
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fade_out_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 20));
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fade_out_shape->set_outline_width (1);
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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 (*this, &AudioRegionView::region_scale_amplitude_changed)
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for (uint32_t n = 0; n < waves.size(); ++n) {
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waves[n]->rebuild ();
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}
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}
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void
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AudioRegionView::region_renamed ()
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{
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std::string str = RegionView::make_name ();
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if (audio_region()->speed_mismatch (trackview.session()->frame_rate())) {
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str = string ("*") + str;
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}
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if (_region->muted()) {
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str = string ("!") + str;
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}
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set_item_name (str, this);
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set_name_text (str);
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}
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void
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AudioRegionView::region_resized (const PropertyChange& what_changed)
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{
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AudioGhostRegion* agr;
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RegionView::region_resized(what_changed);
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PropertyChange interesting_stuff;
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interesting_stuff.add (ARDOUR::Properties::start);
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interesting_stuff.add (ARDOUR::Properties::length);
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if (what_changed.contains (interesting_stuff)) {
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for (uint32_t n = 0; n < waves.size(); ++n) {
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waves[n]->region_resized ();
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waves[n]->set_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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if ((agr = dynamic_cast<AudioGhostRegion*>(*i)) != 0) {
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for (vector<WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
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(*w)->region_resized ();
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(*w)->set_region_start (region()->start ());
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}
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}
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}
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/* hide transient lines that extend beyond the region end */
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list<std::pair<framepos_t, ArdourCanvas::Line*> >::iterator l;
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for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
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if (l->first > _region->length() - 1) {
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l->second->hide();
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} else {
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l->second->show();
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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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RegionView::reset_width_dependent_items(pixel_width);
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assert(_pixel_width == pixel_width);
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if (fade_in_handle) {
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if (pixel_width <= 6.0 || _height < 5.0 || !trackview.session()->config.get_show_region_fades()) {
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fade_in_handle->hide();
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fade_out_handle->hide();
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}
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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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AnalysisFeatureList analysis_features = _region->transients();
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AnalysisFeatureList::const_iterator i;
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list<std::pair<framepos_t, ArdourCanvas::Line*> >::iterator l;
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for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
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float x_pos = trackview.editor().frame_to_pixel (*i);
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(*l).second->set (ArdourCanvas::Duple (x_pos, 2.0),
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ArdourCanvas::Duple (x_pos, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1));
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(*l).first = *i;
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(*l).second->set (ArdourCanvas::Duple (x_pos, 2.0),
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ArdourCanvas::Duple (x_pos, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1));
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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_muted ()
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{
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RegionView::region_muted();
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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]->set_outline_color (UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA));
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} else {
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waves[n]->set_outline_color (ARDOUR_UI::config()->canvasvar_WaveForm.get());
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}
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}
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}
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void
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AudioRegionView::setup_fade_handle_positions()
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{
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/* position of fade handle offset from the top of the region view */
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double const handle_pos = 2;
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if (fade_in_handle) {
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fade_in_handle->set_y0 (handle_pos);
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fade_in_handle->set_y1 (handle_pos + handle_size);
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}
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if (fade_out_handle) {
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fade_out_handle->set_y0 (handle_pos);
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fade_out_handle->set_y1 (handle_pos + handle_size);
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}
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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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RegionView::set_height (height);
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uint32_t wcnt = waves.size();
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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]->set_height (ht);
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waves[n]->set_y_position (yoff + 2);
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}
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if (gain_line) {
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if ((height/wcnt) < NAME_HIGHLIGHT_THRESH) {
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gain_line->hide ();
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} else {
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update_envelope_visibility ();
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}
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gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE) - 2);
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}
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reset_fade_shapes ();
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/* Update hights for any active feature lines */
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list<std::pair<framepos_t, ArdourCanvas::Line*> >::iterator l;
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for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
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|
float pos_x = trackview.editor().frame_to_pixel((*l).first);
|
|
|
|
(*l).second->set (ArdourCanvas::Duple (pos_x, 2.0),
|
|
ArdourCanvas::Duple (pos_x, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1));
|
|
}
|
|
|
|
if (name_pixbuf) {
|
|
name_pixbuf->raise_to_top();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_shapes ()
|
|
{
|
|
reset_fade_in_shape ();
|
|
reset_fade_out_shape ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_in_shape ()
|
|
{
|
|
reset_fade_in_shape_width (audio_region(), (framecnt_t) audio_region()->fade_in()->back()->when);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_in_shape_width (boost::shared_ptr<AudioRegion> ar, framecnt_t width)
|
|
{
|
|
if (fade_in_handle == 0) {
|
|
return;
|
|
}
|
|
|
|
fade_in_handle->show ();
|
|
|
|
/* smallest size for a fade is 64 frames */
|
|
|
|
width = std::max ((framecnt_t) 64, width);
|
|
|
|
Points* points;
|
|
|
|
/* round here to prevent little visual glitches with sub-pixel placement */
|
|
double const pwidth = rint (width / frames_per_pixel);
|
|
uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
|
|
double h;
|
|
|
|
double const handle_center = pwidth;
|
|
|
|
/* Put the fade in handle so that its left side is at the end-of-fade line */
|
|
fade_in_handle->set_x0 (handle_center);
|
|
fade_in_handle->set_x1 (handle_center + handle_size);
|
|
|
|
if (pwidth < 5) {
|
|
hide_start_xfade();
|
|
fade_in_shape->hide();
|
|
return;
|
|
}
|
|
|
|
if (trackview.session()->config.get_show_region_fades()) {
|
|
fade_in_shape->show();
|
|
}
|
|
|
|
float curve[npoints];
|
|
audio_region()->fade_in()->curve().get_vector (0, audio_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 - 2;
|
|
} else {
|
|
h = _height - 2;
|
|
}
|
|
|
|
/* 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].x = 1 + (pc * xdelta);
|
|
(*points)[pi++].y = 2 + (h - (curve[pc] * h));
|
|
}
|
|
|
|
/* fold back */
|
|
|
|
(*points)[pi].x = pwidth;
|
|
(*points)[pi++].y = 2;
|
|
|
|
(*points)[pi].x = 1;
|
|
(*points)[pi++].y = 2;
|
|
|
|
/* connect the dots ... */
|
|
|
|
(*points)[pi] = (*points)[0];
|
|
|
|
fade_in_shape->set (*points);
|
|
delete points;
|
|
|
|
redraw_start_xfade_to ( ar, width);
|
|
|
|
/* ensure trim handle stays on top */
|
|
if (frame_handle_start) {
|
|
frame_handle_start->raise_to_top();
|
|
}
|
|
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_out_shape ()
|
|
{
|
|
reset_fade_out_shape_width (audio_region(), (framecnt_t) audio_region()->fade_out()->back()->when);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_out_shape_width (boost::shared_ptr<AudioRegion> ar, framecnt_t width)
|
|
{
|
|
if (fade_out_handle == 0) {
|
|
return;
|
|
}
|
|
|
|
fade_out_handle->show ();
|
|
|
|
/* smallest size for a fade is 64 frames */
|
|
|
|
width = std::max ((framecnt_t) 64, width);
|
|
|
|
Points* points;
|
|
|
|
/* round here to prevent little visual glitches with sub-pixel placement */
|
|
double const pwidth = rint (width / frames_per_pixel);
|
|
uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth);
|
|
double h;
|
|
|
|
double const handle_center = (_region->length() - width) / frames_per_pixel;
|
|
|
|
/* Put the fade out handle so that its right side is at the end-of-fade line;
|
|
* it's `one out' for precise pixel accuracy.
|
|
*/
|
|
fade_out_handle->set_x0 (handle_center - 5);
|
|
fade_out_handle->set_x1 (handle_center + 1);
|
|
|
|
/* don't show shape if its too small */
|
|
|
|
if (pwidth < 5) {
|
|
hide_end_xfade();
|
|
fade_out_shape->hide();
|
|
return;
|
|
}
|
|
|
|
if (trackview.session()->config.get_show_region_fades()) {
|
|
fade_out_shape->show();
|
|
}
|
|
|
|
float curve[npoints];
|
|
audio_region()->fade_out()->curve().get_vector (0, audio_region()->fade_out()->back()->when, curve, npoints);
|
|
|
|
if (_height >= NAME_HIGHLIGHT_THRESH) {
|
|
h = _height - NAME_HIGHLIGHT_SIZE - 2;
|
|
} else {
|
|
h = _height - 2;
|
|
}
|
|
|
|
/* 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].x = _pixel_width - pwidth + (pc * xdelta);
|
|
(*points)[pi++].y = 2 + (h - (curve[pc] * h));
|
|
}
|
|
|
|
/* fold back */
|
|
|
|
(*points)[pi].x = _pixel_width;
|
|
(*points)[pi++].y = h;
|
|
|
|
(*points)[pi].x = _pixel_width;
|
|
(*points)[pi++].y = 2;
|
|
|
|
/* connect the dots ... */
|
|
|
|
(*points)[pi] = (*points)[0];
|
|
|
|
fade_out_shape->set (*points);
|
|
delete points;
|
|
|
|
redraw_end_xfade_to (ar, width);
|
|
|
|
/* ensure trim handle stays on top */
|
|
if (frame_handle_end) {
|
|
frame_handle_end->raise_to_top();
|
|
}
|
|
|
|
}
|
|
|
|
framepos_t
|
|
AudioRegionView::get_fade_in_shape_width ()
|
|
{
|
|
return audio_region()->fade_in()->back()->when;
|
|
}
|
|
|
|
framepos_t
|
|
AudioRegionView::get_fade_out_shape_width ()
|
|
{
|
|
return audio_region()->fade_out()->back()->when;
|
|
}
|
|
|
|
|
|
void
|
|
AudioRegionView::set_frames_per_pixel (gdouble fpp)
|
|
{
|
|
RegionView::set_frames_per_pixel (fpp);
|
|
|
|
if (Config->get_show_waveforms ()) {
|
|
for (uint32_t n = 0; n < waves.size(); ++n) {
|
|
waves[n]->set_frames_per_pixel (fpp);
|
|
}
|
|
}
|
|
|
|
if (gain_line) {
|
|
gain_line->reset ();
|
|
}
|
|
|
|
reset_fade_shapes ();
|
|
}
|
|
|
|
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 const & basic_color)
|
|
{
|
|
RegionView::compute_colors (basic_color);
|
|
|
|
/* gain color computed in envelope_active_changed() */
|
|
|
|
fade_color = UINT_RGBA_CHANGE_A (fill_color, 120);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_colors ()
|
|
{
|
|
RegionView::set_colors();
|
|
|
|
if (gain_line) {
|
|
gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
|
|
}
|
|
|
|
for (uint32_t n=0; n < waves.size(); ++n) {
|
|
if (_region->muted()) {
|
|
waves[n]->set_outline_color (UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA));
|
|
} else {
|
|
waves[n]->set_outline_color (ARDOUR_UI::config()->canvasvar_WaveForm.get());
|
|
}
|
|
|
|
waves[n]->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
|
|
waves[n]->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::setup_waveform_visibility ()
|
|
{
|
|
if (Config->get_show_waveforms ()) {
|
|
for (uint32_t n = 0; n < waves.size(); ++n) {
|
|
/* make sure the zoom level is correct, since we don't update
|
|
this when waveforms are hidden.
|
|
*/
|
|
// CAIROCANVAS
|
|
//waves[n]->set_frames_per_pixel (_frames_per_pixel);
|
|
waves[n]->show();
|
|
}
|
|
} else {
|
|
for (uint32_t n = 0; n < waves.size(); ++n) {
|
|
waves[n]->hide();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::temporarily_hide_envelope ()
|
|
{
|
|
if (gain_line) {
|
|
gain_line->hide ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::unhide_envelope ()
|
|
{
|
|
update_envelope_visibility ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::update_envelope_visibility ()
|
|
{
|
|
if (!gain_line) {
|
|
return;
|
|
}
|
|
|
|
if (Config->get_show_region_gain() || trackview.editor().current_mouse_mode() == Editing::MouseGain) {
|
|
gain_line->add_visibility (AutomationLine::Line);
|
|
} else {
|
|
gain_line->hide ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::create_waves ()
|
|
{
|
|
// cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
|
|
RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
|
|
|
|
if (!atv.track()) {
|
|
return;
|
|
}
|
|
|
|
ChanCount nchans = atv.track()->n_channels();
|
|
|
|
// cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data
|
|
// << " and channels = " << nchans.n_audio() << endl;
|
|
|
|
/* in tmp_waves, set up null pointers for each channel so the vector is allocated */
|
|
for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
|
|
tmp_waves.push_back (0);
|
|
}
|
|
|
|
for (vector<ScopedConnection*>::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) {
|
|
delete *i;
|
|
}
|
|
|
|
_data_ready_connections.clear ();
|
|
|
|
for (uint32_t i = 0; i < nchans.n_audio(); ++i) {
|
|
_data_ready_connections.push_back (0);
|
|
}
|
|
|
|
for (uint32_t n = 0; n < nchans.n_audio(); ++n) {
|
|
|
|
if (n >= audio_region()->n_channels()) {
|
|
break;
|
|
}
|
|
|
|
// cerr << "\tchannel " << n << endl;
|
|
|
|
if (wait_for_data) {
|
|
if (audio_region()->audio_source(n)->peaks_ready (boost::bind (&AudioRegionView::peaks_ready_handler, this, n), &_data_ready_connections[n], gui_context())) {
|
|
// cerr << "\tData is ready\n";
|
|
create_one_wave (n, true);
|
|
} else {
|
|
// cerr << "\tdata is not ready\n";
|
|
// we'll get a PeaksReady signal from the source in the future
|
|
// and will call create_one_wave(n) then.
|
|
}
|
|
|
|
} else {
|
|
// cerr << "\tdon't delay, display today!\n";
|
|
create_one_wave (n, true);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/)
|
|
{
|
|
//cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG
|
|
RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
|
|
uint32_t nchans = atv.track()->n_channels().n_audio();
|
|
uint32_t n;
|
|
uint32_t nwaves = std::min (nchans, audio_region()->n_channels());
|
|
gdouble ht;
|
|
|
|
if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) {
|
|
ht = ((trackview.current_height()) / (double) nchans);
|
|
} else {
|
|
ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
|
|
}
|
|
|
|
gdouble yoff = which * ht;
|
|
|
|
WaveView *wave = new WaveView (group, audio_region ());
|
|
|
|
wave->set_channel (which);
|
|
wave->set_x_position (0);
|
|
wave->set_y_position (yoff);
|
|
wave->set_height (ht);
|
|
wave->set_frames_per_pixel (frames_per_pixel);
|
|
wave->property_amplitude_above_axis() = _amplitude_above_axis;
|
|
|
|
if (_recregion) {
|
|
wave->set_outline_color (_region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_RecWaveForm.get());
|
|
wave->set_fill_color (ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get());
|
|
} else {
|
|
wave->set_outline_color (_region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_WaveForm.get());
|
|
wave->set_fill_color (ARDOUR_UI::config()->canvasvar_WaveFormFill.get());
|
|
}
|
|
|
|
wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
|
|
wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
|
|
// CAIROCANVAS
|
|
// wave->property_zero_line() = true;
|
|
|
|
wave->set_region_start (_region->start());
|
|
wave->property_rectified() = Config->get_waveform_shape() == Rectified;
|
|
wave->property_logscaled() = Config->get_waveform_scale() == Logarithmic;
|
|
|
|
if (!Config->get_show_waveforms ()) {
|
|
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 ();
|
|
|
|
/* all waves created, don't hook into peaks ready anymore */
|
|
delete _data_ready_connections[which];
|
|
_data_ready_connections[which] = 0;
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::peaks_ready_handler (uint32_t which)
|
|
{
|
|
Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AudioRegionView::create_one_wave, this, which, false));
|
|
// cerr << "AudioRegionView::peaks_ready_handler() called on " << which << " this: " << this << endl;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
|
|
{
|
|
if (!gain_line) {
|
|
return;
|
|
}
|
|
|
|
double x, y;
|
|
|
|
/* don't create points that can't be seen */
|
|
|
|
update_envelope_visibility ();
|
|
|
|
x = ev->button.x;
|
|
y = ev->button.y;
|
|
|
|
item->canvas_to_item (x, y);
|
|
|
|
framepos_t fx = trackview.editor().pixel_to_frame (x);
|
|
|
|
if (fx > _region->length()) {
|
|
return;
|
|
}
|
|
|
|
/* compute vertical fractional position */
|
|
|
|
y = 1.0 - (y / (_height - NAME_HIGHLIGHT_SIZE));
|
|
|
|
/* map using gain line */
|
|
|
|
gain_line->view_to_model_coord (x, y);
|
|
|
|
/* XXX STATEFUL: can't convert to stateful diff until we
|
|
can represent automation data with it.
|
|
*/
|
|
|
|
trackview.session()->begin_reversible_command (_("add gain control point"));
|
|
XMLNode &before = audio_region()->envelope()->get_state();
|
|
|
|
if (!audio_region()->envelope_active()) {
|
|
XMLNode ®ion_before = audio_region()->get_state();
|
|
audio_region()->set_envelope_active(true);
|
|
XMLNode ®ion_after = audio_region()->get_state();
|
|
trackview.session()->add_command (new MementoCommand<AudioRegion>(*(audio_region().get()), ®ion_before, ®ion_after));
|
|
}
|
|
|
|
audio_region()->envelope()->add (fx, y);
|
|
|
|
XMLNode &after = audio_region()->envelope()->get_state();
|
|
trackview.session()->add_command (new MementoCommand<AutomationList>(*audio_region()->envelope().get(), &before, &after));
|
|
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"));
|
|
audio_region()->envelope()->erase (cp->model());
|
|
}
|
|
|
|
void
|
|
AudioRegionView::setup_waveform_shape ()
|
|
{
|
|
for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
|
|
(*wave)->property_rectified() = Config->get_waveform_shape() == Rectified;
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::setup_waveform_scale ()
|
|
{
|
|
for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
|
|
(*wave)->property_logscaled() = Config->get_waveform_scale() == Logarithmic;
|
|
}
|
|
}
|
|
|
|
|
|
GhostRegion*
|
|
AudioRegionView::add_ghost (TimeAxisView& tv)
|
|
{
|
|
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
|
|
assert(rtv);
|
|
|
|
double unit_position = _region->position () / frames_per_pixel;
|
|
AudioGhostRegion* ghost = new AudioGhostRegion (tv, trackview, unit_position);
|
|
uint32_t nchans;
|
|
|
|
nchans = rtv->track()->n_channels().n_audio();
|
|
|
|
for (uint32_t n = 0; n < nchans; ++n) {
|
|
|
|
if (n >= audio_region()->n_channels()) {
|
|
break;
|
|
}
|
|
|
|
WaveView *wave = new WaveView (ghost->group, audio_region());
|
|
|
|
wave->set_channel (n);
|
|
wave->set_x_position (0);
|
|
wave->set_frames_per_pixel (frames_per_pixel);
|
|
wave->property_amplitude_above_axis() = _amplitude_above_axis;
|
|
wave->set_region_start (_region->start());
|
|
|
|
ghost->waves.push_back(wave);
|
|
}
|
|
|
|
ghost->set_height ();
|
|
ghost->set_duration (_region->length() / frames_per_pixel);
|
|
ghost->set_colors();
|
|
ghosts.push_back (ghost);
|
|
|
|
return ghost;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::entered (bool internal_editing)
|
|
{
|
|
trackview.editor().set_current_trimmable (_region);
|
|
trackview.editor().set_current_movable (_region);
|
|
|
|
if (gain_line && trackview.editor().current_mouse_mode() == Editing::MouseGain) {
|
|
gain_line->add_visibility (AutomationLine::ControlPoints);
|
|
}
|
|
|
|
if (fade_in_handle && !internal_editing) {
|
|
fade_in_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 255));
|
|
fade_in_handle->set_fill_color (UINT_RGBA_CHANGE_A (fade_color, 255));
|
|
fade_out_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 255));
|
|
fade_out_handle->set_fill_color (UINT_RGBA_CHANGE_A (fade_color, 255));
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::exited ()
|
|
{
|
|
trackview.editor().set_current_trimmable (boost::shared_ptr<Trimmable>());
|
|
trackview.editor().set_current_movable (boost::shared_ptr<Movable>());
|
|
|
|
if (gain_line && trackview.editor().current_mouse_mode() == Editing::MouseGain) {
|
|
gain_line->remove_visibility (AutomationLine::ControlPoints);
|
|
}
|
|
|
|
if (fade_in_handle) {
|
|
fade_in_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 0));
|
|
fade_in_handle->set_fill_color (UINT_RGBA_CHANGE_A (fade_color, 0));
|
|
fade_out_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 0));
|
|
fade_out_handle->set_fill_color (UINT_RGBA_CHANGE_A (fade_color, 0));
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::envelope_active_changed ()
|
|
{
|
|
if (gain_line) {
|
|
gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get());
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::color_handler ()
|
|
{
|
|
//case cMutedWaveForm:
|
|
//case cWaveForm:
|
|
//case cWaveFormClip:
|
|
//case cZeroLine:
|
|
set_colors ();
|
|
|
|
//case cGainLineInactive:
|
|
//case cGainLine:
|
|
envelope_active_changed();
|
|
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_frame_color ()
|
|
{
|
|
if (!frame) {
|
|
return;
|
|
}
|
|
|
|
if (_region->opaque()) {
|
|
fill_opacity = 130;
|
|
} else {
|
|
fill_opacity = 0;
|
|
}
|
|
|
|
TimeAxisViewItem::set_frame_color ();
|
|
|
|
uint32_t wc;
|
|
uint32_t fc;
|
|
|
|
if (_selected) {
|
|
if (_region->muted()) {
|
|
wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(), MUTED_ALPHA);
|
|
} else {
|
|
wc = ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get();
|
|
}
|
|
fc = ARDOUR_UI::config()->canvasvar_SelectedWaveFormFill.get();
|
|
} else {
|
|
if (_recregion) {
|
|
if (_region->muted()) {
|
|
wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA);
|
|
} else {
|
|
wc = ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
|
|
}
|
|
fc = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
|
|
} else {
|
|
if (_region->muted()) {
|
|
wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA);
|
|
} else {
|
|
wc = ARDOUR_UI::config()->canvasvar_WaveForm.get();
|
|
}
|
|
fc = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
|
|
}
|
|
}
|
|
|
|
for (vector<ArdourCanvas::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
|
|
(*w)->set_outline_color (wc);
|
|
if (!_region->muted()) {
|
|
(*w)->set_fill_color (fc);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_fade_visibility (bool yn)
|
|
{
|
|
if (yn) {
|
|
if (fade_in_shape) {
|
|
fade_in_shape->show();
|
|
}
|
|
if (fade_out_shape) {
|
|
fade_out_shape->show ();
|
|
}
|
|
if (fade_in_handle) {
|
|
fade_in_handle->show ();
|
|
}
|
|
if (fade_out_handle) {
|
|
fade_out_handle->show ();
|
|
}
|
|
} else {
|
|
if (fade_in_shape) {
|
|
fade_in_shape->hide();
|
|
}
|
|
if (fade_out_shape) {
|
|
fade_out_shape->hide ();
|
|
}
|
|
if (fade_in_handle) {
|
|
fade_in_handle->hide ();
|
|
}
|
|
if (fade_out_handle) {
|
|
fade_out_handle->hide ();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::update_coverage_frames (LayerDisplay d)
|
|
{
|
|
RegionView::update_coverage_frames (d);
|
|
|
|
if (fade_in_handle) {
|
|
fade_in_handle->raise_to_top ();
|
|
fade_out_handle->raise_to_top ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::show_region_editor ()
|
|
{
|
|
if (editor == 0) {
|
|
editor = new AudioRegionEditor (trackview.session(), audio_region());
|
|
}
|
|
|
|
editor->present ();
|
|
editor->set_position (Gtk::WIN_POS_MOUSE);
|
|
editor->show_all();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::transients_changed ()
|
|
{
|
|
AnalysisFeatureList analysis_features = _region->transients();
|
|
|
|
while (feature_lines.size() < analysis_features.size()) {
|
|
|
|
ArdourCanvas::Line* canvas_item = new ArdourCanvas::Line(group);
|
|
|
|
canvas_item->set (ArdourCanvas::Duple (-1.0, 2.0),
|
|
ArdourCanvas::Duple (1.0, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1));
|
|
|
|
canvas_item->set_outline_width (1);
|
|
canvas_item->property_first_arrowhead() = TRUE;
|
|
canvas_item->property_last_arrowhead() = TRUE;
|
|
canvas_item->property_arrow_shape_a() = 11.0;
|
|
canvas_item->property_arrow_shape_b() = 0.0;
|
|
canvas_item->property_arrow_shape_c() = 4.0;
|
|
|
|
canvas_item->raise_to_top ();
|
|
canvas_item->show ();
|
|
|
|
canvas_item->set_data ("regionview", this);
|
|
canvas_item->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_feature_line_event), canvas_item, this));
|
|
|
|
feature_lines.push_back (make_pair(0, canvas_item));
|
|
}
|
|
|
|
while (feature_lines.size() > analysis_features.size()) {
|
|
ArdourCanvas::Line* line = feature_lines.back().second;
|
|
feature_lines.pop_back ();
|
|
delete line;
|
|
}
|
|
|
|
AnalysisFeatureList::const_iterator i;
|
|
list<std::pair<framepos_t, ArdourCanvas::Line*> >::iterator l;
|
|
|
|
for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
|
|
|
|
float *pos = new float;
|
|
*pos = trackview.editor().frame_to_pixel (*i);
|
|
|
|
(*l).second->set (
|
|
ArdourCanvas::Duple (*pos, 2.0),
|
|
ArdourCanvas::Duple (*pos, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1)
|
|
);
|
|
|
|
(*l).second->set_data ("position", pos);
|
|
(*l).first = *i;
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::update_transient(float /*old_pos*/, float new_pos)
|
|
{
|
|
/* Find frame at old pos, calulate new frame then update region transients*/
|
|
list<std::pair<framepos_t, ArdourCanvas::Line*> >::iterator l;
|
|
|
|
for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
|
|
|
|
/* Line has been updated in drag so we compare to new_pos */
|
|
|
|
float* pos = (float*) (*l).second->get_data ("position");
|
|
|
|
if (rint(new_pos) == rint(*pos)) {
|
|
|
|
framepos_t old_frame = (*l).first;
|
|
framepos_t new_frame = trackview.editor().pixel_to_frame (new_pos);
|
|
|
|
_region->update_transient (old_frame, new_frame);
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::remove_transient(float pos)
|
|
{
|
|
/* Find frame at old pos, calulate new frame then update region transients*/
|
|
list<std::pair<framepos_t, ArdourCanvas::Line*> >::iterator l;
|
|
|
|
for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
|
|
|
|
/* Line has been updated in drag so we compare to new_pos */
|
|
float *line_pos = (float*) (*l).second->get_data ("position");
|
|
|
|
if (rint(pos) == rint(*line_pos)) {
|
|
_region->remove_transient ((*l).first);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::thaw_after_trim ()
|
|
{
|
|
RegionView::thaw_after_trim ();
|
|
unhide_envelope ();
|
|
drag_end ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::redraw_start_xfade ()
|
|
{
|
|
boost::shared_ptr<AudioRegion> ar (audio_region());
|
|
|
|
if (!ar->fade_in() || ar->fade_in()->empty()) {
|
|
return;
|
|
}
|
|
|
|
show_start_xfade();
|
|
|
|
redraw_start_xfade_to (ar, ar->fade_in()->back()->when);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::redraw_start_xfade_to (boost::shared_ptr<AudioRegion> ar, framecnt_t len)
|
|
{
|
|
int32_t const npoints = trackview.editor().frame_to_pixel (len);
|
|
|
|
if (npoints < 3) {
|
|
return;
|
|
}
|
|
|
|
if (!start_xfade_in) {
|
|
start_xfade_in = new ArdourCanvas::PolyLine (group);
|
|
// CAIROCANVAS
|
|
// start_xfade_in->set_width_pixels (1);
|
|
start_xfade_in->set_outline_color (ARDOUR_UI::config()->canvasvar_GainLine.get());
|
|
}
|
|
|
|
if (!start_xfade_out) {
|
|
start_xfade_out = new ArdourCanvas::PolyLine (group);
|
|
// CAIROCANVAS
|
|
// start_xfade_out->set_width_pixels (1);
|
|
uint32_t col = UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->canvasvar_GainLine.get(), 128);
|
|
start_xfade_out->set_outline_color (col);
|
|
}
|
|
|
|
if (!start_xfade_rect) {
|
|
start_xfade_rect = new ArdourCanvas::Rectangle (group);
|
|
// CAIROCANVAS
|
|
// start_xfade_rect->property_draw() = true;
|
|
start_xfade_rect->set_fill (true);
|
|
start_xfade_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_ActiveCrossfade.get());
|
|
start_xfade_rect->set_outline (false);
|
|
start_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_start_xfade_event), start_xfade_rect, this));
|
|
start_xfade_rect->set_data ("regionview", this);
|
|
}
|
|
|
|
ArdourCanvas::Points* points = get_canvas_points ("xfade edit redraw", npoints);
|
|
boost::scoped_array<float> vec (new float[npoints]);
|
|
|
|
double effective_height;
|
|
if (_height >= NAME_HIGHLIGHT_THRESH) {
|
|
effective_height = _height - NAME_HIGHLIGHT_SIZE - 2;
|
|
} else {
|
|
effective_height = _height - 2;
|
|
}
|
|
|
|
ar->fade_in()->curve().get_vector (0, ar->fade_in()->back()->when, vec.get(), npoints);
|
|
|
|
for (int i = 0, pci = 0; i < npoints; ++i) {
|
|
ArdourCanvas::Duple &p ((*points)[pci++]);
|
|
p.x = i;
|
|
p.y = 1.0 + effective_height - (effective_height * vec.get()[i]);
|
|
}
|
|
|
|
start_xfade_rect->set (ArdourCanvas::Rect (((*points)[0]).x, 1.0, ((*points)[npoints-1]).x, effective_height));
|
|
start_xfade_rect->show ();
|
|
|
|
start_xfade_in->set (*points);
|
|
start_xfade_in->show ();
|
|
start_xfade_in->raise_to_top ();
|
|
|
|
/* fade out line */
|
|
|
|
boost::shared_ptr<AutomationList> inverse = ar->inverse_fade_in();
|
|
|
|
if (!inverse) {
|
|
|
|
for (int i = 0, pci = 0; i < npoints; ++i) {
|
|
ArdourCanvas::Duple &p ((*points)[pci++]);
|
|
p.x = i;
|
|
p.y = 1.0 + effective_height - (effective_height * (1.0 - vec.get()[i]));
|
|
}
|
|
|
|
} else {
|
|
|
|
inverse->curve().get_vector (0, inverse->back()->when, vec.get(), npoints);
|
|
|
|
for (int i = 0, pci = 0; i < npoints; ++i) {
|
|
ArdourCanvas::Duple &p ((*points)[pci++]);
|
|
p.x = i;
|
|
p.y = 1.0 + effective_height - (effective_height * vec.get()[i]);
|
|
}
|
|
}
|
|
|
|
start_xfade_out->set (*points);
|
|
start_xfade_out->show ();
|
|
start_xfade_out->raise_to_top ();
|
|
|
|
start_xfade_rect->raise_to_top (); //this needs to be topmost so the lines don't steal mouse focus
|
|
|
|
show_start_xfade();
|
|
|
|
delete points;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::redraw_end_xfade ()
|
|
{
|
|
boost::shared_ptr<AudioRegion> ar (audio_region());
|
|
|
|
if (!ar->fade_out() || ar->fade_out()->empty()) {
|
|
return;
|
|
}
|
|
|
|
show_end_xfade();
|
|
|
|
redraw_end_xfade_to (ar, ar->fade_out()->back()->when);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::redraw_end_xfade_to (boost::shared_ptr<AudioRegion> ar, framecnt_t len)
|
|
{
|
|
int32_t const npoints = trackview.editor().frame_to_pixel (len);
|
|
|
|
if (npoints < 3) {
|
|
return;
|
|
}
|
|
|
|
if (!end_xfade_in) {
|
|
end_xfade_in = new ArdourCanvas::PolyLine (group);
|
|
// CAIROCANVAS
|
|
// end_xfade_in->property_width_pixels() = 1;
|
|
end_xfade_in->set_outline_color (ARDOUR_UI::config()->canvasvar_GainLine.get());
|
|
}
|
|
|
|
if (!end_xfade_out) {
|
|
end_xfade_out = new ArdourCanvas::PolyLine (group);
|
|
// CAIROCANVAS
|
|
// end_xfade_out->property_width_pixels() = 1;
|
|
uint32_t col UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->canvasvar_GainLine.get(), 128);
|
|
end_xfade_out->set_outline_color (col);
|
|
}
|
|
|
|
if (!end_xfade_rect) {
|
|
end_xfade_rect = new ArdourCanvas::Rectangle (group);
|
|
// CAIROCANVAS
|
|
// end_xfade_rect->property_draw() = true;
|
|
end_xfade_rect->set_fill (true);
|
|
end_xfade_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_ActiveCrossfade.get());
|
|
end_xfade_rect->set_outline (0);
|
|
end_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_end_xfade_event), end_xfade_rect, this));
|
|
end_xfade_rect->set_data ("regionview", this);
|
|
}
|
|
|
|
Points* points = get_canvas_points ("xfade edit redraw", npoints);
|
|
boost::scoped_array<float> vec (new float[npoints]);
|
|
|
|
ar->fade_out()->curve().get_vector (0, ar->fade_out()->back()->when, vec.get(), npoints);
|
|
|
|
double rend = trackview.editor().frame_to_pixel (_region->length() - len);
|
|
|
|
double effective_height;
|
|
if (_height >= NAME_HIGHLIGHT_THRESH) {
|
|
effective_height = _height - NAME_HIGHLIGHT_SIZE - 2;
|
|
} else {
|
|
effective_height = _height - 2;
|
|
}
|
|
|
|
for (int i = 0, pci = 0; i < npoints; ++i) {
|
|
ArdourCanvas::Duple &p ((*points)[pci++]);
|
|
p.x = rend + i;
|
|
p.y = 1.0 + effective_height - (effective_height * vec.get()[i]);
|
|
}
|
|
|
|
end_xfade_rect->set (ArdourCanvas::Rect (((*points)[0]).x, 1.0, ((*points)[npoints-1]).x, effective_height));
|
|
end_xfade_rect->show ();
|
|
|
|
end_xfade_in->set (*points);
|
|
end_xfade_in->show ();
|
|
end_xfade_in->raise_to_top ();
|
|
|
|
/* fade in line */
|
|
|
|
boost::shared_ptr<AutomationList> inverse = ar->inverse_fade_out ();
|
|
|
|
if (!inverse) {
|
|
|
|
for (int i = 0, pci = 0; i < npoints; ++i) {
|
|
ArdourCanvas::Duple &p ((*points)[pci++]);
|
|
p.x = rend + i;
|
|
p.y = 1.0 + effective_height - (effective_height * (1.0 - vec.get()[i]));
|
|
}
|
|
|
|
} else {
|
|
|
|
inverse->curve().get_vector (inverse->front()->when, inverse->back()->when, vec.get(), npoints);
|
|
|
|
for (int i = 0, pci = 0; i < npoints; ++i) {
|
|
ArdourCanvas::Duple &p ((*points)[pci++]);
|
|
p.x = rend + i;
|
|
p.y = 1.0 + effective_height - (effective_height * vec.get()[i]);
|
|
}
|
|
}
|
|
|
|
end_xfade_out->set (*points);
|
|
end_xfade_out->show ();
|
|
end_xfade_out->raise_to_top ();
|
|
|
|
end_xfade_rect->raise_to_top (); //this needs to be topmost so the lines don't steal mouse focus
|
|
|
|
show_end_xfade();
|
|
|
|
delete points;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::hide_xfades ()
|
|
{
|
|
hide_start_xfade ();
|
|
hide_end_xfade ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::hide_start_xfade ()
|
|
{
|
|
if (start_xfade_in) {
|
|
start_xfade_in->hide();
|
|
}
|
|
if (start_xfade_out) {
|
|
start_xfade_out->hide();
|
|
}
|
|
if (start_xfade_rect) {
|
|
start_xfade_rect->hide ();
|
|
}
|
|
|
|
_start_xfade_visible = false;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::hide_end_xfade ()
|
|
{
|
|
if (end_xfade_in) {
|
|
end_xfade_in->hide();
|
|
}
|
|
if (end_xfade_out) {
|
|
end_xfade_out->hide();
|
|
}
|
|
if (end_xfade_rect) {
|
|
end_xfade_rect->hide ();
|
|
}
|
|
|
|
_end_xfade_visible = false;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::show_start_xfade ()
|
|
{
|
|
if (start_xfade_in) {
|
|
start_xfade_in->show();
|
|
}
|
|
if (start_xfade_out) {
|
|
start_xfade_out->show();
|
|
}
|
|
if (start_xfade_rect) {
|
|
start_xfade_rect->show ();
|
|
}
|
|
|
|
_start_xfade_visible = true;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::show_end_xfade ()
|
|
{
|
|
if (end_xfade_in) {
|
|
end_xfade_in->show();
|
|
}
|
|
if (end_xfade_out) {
|
|
end_xfade_out->show();
|
|
}
|
|
if (end_xfade_rect) {
|
|
end_xfade_rect->show ();
|
|
}
|
|
|
|
_end_xfade_visible = true;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::show_xfades ()
|
|
{
|
|
show_start_xfade ();
|
|
show_end_xfade ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::drag_start ()
|
|
{
|
|
TimeAxisViewItem::drag_start ();
|
|
|
|
//we used to hide xfades here. I don't see the point with the new model, but we can re-implement if needed
|
|
}
|
|
|
|
void
|
|
AudioRegionView::drag_end ()
|
|
{
|
|
TimeAxisViewItem::drag_end ();
|
|
|
|
//see comment for drag_start
|
|
}
|
|
|
|
void
|
|
AudioRegionView::parameter_changed (string const & p)
|
|
{
|
|
if (p == "show-waveforms") {
|
|
setup_waveform_visibility ();
|
|
} else if (p == "waveform-scale") {
|
|
setup_waveform_scale ();
|
|
} else if (p == "waveform-shape") {
|
|
setup_waveform_shape ();
|
|
}
|
|
}
|