1953 lines
55 KiB
C++
1953 lines
55 KiB
C++
/*
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* Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
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* Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2007-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2007 Doug McLain <doug@nostar.net>
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* Copyright (C) 2014-2015 Ben Loftis <ben@harrisonconsoles.com>
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* Copyright (C) 2014-2017 Nick Mainsbridge <mainsbridge@gmail.com>
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* Copyright (C) 2014-2019 Robin Gareus <robin@gareus.org>
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* Copyright (C) 2015-2016 Tim Mayberry <mojofunk@gmail.com>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 <vector>
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#include <boost/scoped_array.hpp>
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#include <gtkmm.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/region_fx_plugin.h"
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#include "ardour/session.h"
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#include "pbd/memento_command.h"
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#include "evoral/Curve.h"
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#include "gtkmm2ext/gtk_ui.h"
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#include "gtkmm2ext/utils.h"
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#include "gtkmm2ext/colors.h"
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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/line.h"
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#include "canvas/text.h"
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#include "canvas/xfade_curve.h"
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#include "canvas/debug.h"
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#include "waveview/debug.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 "enums_convert.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 "mergeable_line.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 "rgb_macros.h"
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#include "gui_thread.h"
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#include "ui_config.h"
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#include "pbd/i18n.h"
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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 double const handle_size = 10; /* height of fade handles */
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Cairo::RefPtr<Cairo::Pattern> AudioRegionView::pending_peak_pattern;
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static Cairo::RefPtr<Cairo::Pattern> create_pending_peak_pattern() {
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cairo_surface_t * is = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 8, 8);
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// create checker pattern
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unsigned char *img = cairo_image_surface_get_data (is);
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cairo_surface_flush (is);
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const int stride = cairo_image_surface_get_stride (is);
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for (int y = 0; y < 8; ++y) {
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for (int x = 0; x < 8; ++x) {
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const int off = (y * stride + x * 4);
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uint32_t *pixel = (uint32_t*) &img[off];
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if ((x < 4) ^ (y < 4)) {
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*pixel = 0xa0000000;
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} else {
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*pixel = 0x40000000;
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}
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}
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}
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cairo_surface_mark_dirty (is);
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cairo_pattern_t* pat = cairo_pattern_create_for_surface (is);
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cairo_pattern_set_extend (pat, CAIRO_EXTEND_REPEAT);
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Cairo::RefPtr<Cairo::Pattern> p (new Cairo::Pattern (pat, false));
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cairo_surface_destroy (is);
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return p;
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}
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AudioRegionView::AudioRegionView (ArdourCanvas::Container *parent, RouteTimeAxisView &tv, std::shared_ptr<AudioRegion> r, double spu, uint32_t basic_color)
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: RegionView (parent, tv, r, spu, basic_color)
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, fade_in_handle(0)
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, fade_out_handle(0)
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, fade_in_trim_handle(0)
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, fade_out_trim_handle(0)
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, pending_peak_data(0)
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, start_xfade_curve (0)
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, start_xfade_rect (0)
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, _start_xfade_visible (false)
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, end_xfade_curve (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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, trim_fade_in_drag_active(false)
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, trim_fade_out_drag_active(false)
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, _rfx_id (0)
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, _rdx_param (UINT32_MAX)
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, _ignore_line_change (false)
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{
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}
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AudioRegionView::AudioRegionView (ArdourCanvas::Container *parent, RouteTimeAxisView &tv, std::shared_ptr<AudioRegion> r, double spu,
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uint32_t basic_color, bool recording, TimeAxisViewItem::Visibility visibility)
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: RegionView (parent, tv, r, spu, basic_color, recording, visibility)
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, fade_in_handle(0)
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, fade_out_handle(0)
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, fade_in_trim_handle(0)
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, fade_out_trim_handle(0)
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, pending_peak_data(0)
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, start_xfade_curve (0)
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, start_xfade_rect (0)
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, _start_xfade_visible (false)
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, end_xfade_curve (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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, trim_fade_in_drag_active(false)
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, trim_fade_out_drag_active(false)
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, _rfx_id (0)
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, _rdx_param (UINT32_MAX)
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, _ignore_line_change (false)
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{
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}
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AudioRegionView::AudioRegionView (const AudioRegionView& other, std::shared_ptr<AudioRegion> other_region)
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: RegionView (other, std::shared_ptr<Region> (other_region))
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, fade_in_handle(0)
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, fade_out_handle(0)
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, fade_in_trim_handle(0)
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, fade_out_trim_handle(0)
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, pending_peak_data(0)
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, start_xfade_curve (0)
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, start_xfade_rect (0)
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, _start_xfade_visible (false)
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, end_xfade_curve (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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, trim_fade_in_drag_active(false)
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, trim_fade_out_drag_active(false)
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, _rfx_id (0)
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, _rdx_param (UINT32_MAX)
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, _ignore_line_change (false)
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{
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init (true);
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}
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void
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AudioRegionView::init (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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if (!pending_peak_pattern) {
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pending_peak_pattern = create_pending_peak_pattern();
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}
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// needs to be created first, RegionView::init() calls set_height()
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pending_peak_data = new ArdourCanvas::Rectangle (group);
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CANVAS_DEBUG_NAME (pending_peak_data, string_compose ("pending peak rectangle for %1", region()->name()));
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pending_peak_data->set_outline_color (Gtkmm2ext::rgba_to_color (0, 0, 0, 0.0));
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pending_peak_data->set_pattern (pending_peak_pattern);
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pending_peak_data->set_data ("regionview", this);
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pending_peak_data->hide ();
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RegionView::init (wfd);
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_amplitude_above_axis = 1.0;
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create_waves ();
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if (!_recregion && !Profile->get_livetrax()) {
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fade_in_handle = new ArdourCanvas::Rectangle (group);
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CANVAS_DEBUG_NAME (fade_in_handle, string_compose ("fade in handle for %1", region()->name()));
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fade_in_handle->set_outline_color (Gtkmm2ext::rgba_to_color (0, 0, 0, 1.0));
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fade_in_handle->set_fill_color (UIConfiguration::instance().color ("inactive fade handle"));
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fade_in_handle->set_data ("regionview", this);
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fade_in_handle->hide ();
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fade_out_handle = new ArdourCanvas::Rectangle (group);
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CANVAS_DEBUG_NAME (fade_out_handle, string_compose ("fade out handle for %1", region()->name()));
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fade_out_handle->set_outline_color (Gtkmm2ext::rgba_to_color (0, 0, 0, 1.0));
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fade_out_handle->set_fill_color (UIConfiguration::instance().color ("inactive fade handle"));
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fade_out_handle->set_data ("regionview", this);
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fade_out_handle->hide ();
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fade_in_trim_handle = new ArdourCanvas::Rectangle (group);
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CANVAS_DEBUG_NAME (fade_in_handle, string_compose ("fade in trim handle for %1", region()->name()));
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fade_in_trim_handle->set_outline_color (Gtkmm2ext::rgba_to_color (0, 0, 0, 1.0));
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fade_in_trim_handle->set_fill_color (UIConfiguration::instance().color ("inactive fade handle"));
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fade_in_trim_handle->set_data ("regionview", this);
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fade_in_trim_handle->hide ();
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fade_out_trim_handle = new ArdourCanvas::Rectangle (group);
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CANVAS_DEBUG_NAME (fade_out_handle, string_compose ("fade out trim handle for %1", region()->name()));
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fade_out_trim_handle->set_outline_color (Gtkmm2ext::rgba_to_color (0, 0, 0, 1.0));
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fade_out_trim_handle->set_fill_color (UIConfiguration::instance().color ("inactive fade handle"));
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fade_out_trim_handle->set_data ("regionview", this);
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fade_out_trim_handle->hide ();
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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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set_region_gain_line ();
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/* streamview will call set_height() */
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//set_height (trackview.current_height()); // XXX not correct for Layered mode, but set_height() will fix later.
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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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/* region_resized sets ghost region duration */
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/* region_locked is a synonym for region_renamed () which is called in region_muted() above */
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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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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, false));
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}
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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, false));
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}
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if (fade_in_trim_handle) {
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fade_in_trim_handle->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_handle_event), fade_in_trim_handle, this, true));
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}
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if (fade_out_trim_handle) {
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fade_out_trim_handle->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_handle_event), fade_out_trim_handle, this, true));
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}
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set_colors ();
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setup_waveform_visibility ();
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get_canvas_frame()->set_data ("linemerger", (LineMerger*) this);
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_fx_line->canvas_group().raise_to_top ();
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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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_data_ready_connections.clear ();
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for (list<std::pair<samplepos_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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std::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 std::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 (start_xfade_rect) {
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if (audio_region()->fade_in_active()) {
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start_xfade_rect->set_fill (false);
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} else {
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start_xfade_rect->set_fill_color (UIConfiguration::instance().color_mod ("inactive crossfade", "inactive crossfade"));
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start_xfade_rect->set_fill (true);
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}
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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 (end_xfade_rect) {
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if (audio_region()->fade_out_active()) {
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end_xfade_rect->set_fill (false);
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} else {
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end_xfade_rect->set_fill_color (UIConfiguration::instance().color_mod ("inactive crossfade", "inactive crossfade"));
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end_xfade_rect->set_fill (true);
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}
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}
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}
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uint32_t
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AudioRegionView::get_fill_color () const
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{
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Gtkmm2ext::Color c;
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const bool opaque = _region->opaque() || trackview.layer_display () == Stacked;
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if (_selected) {
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c = UIConfiguration::instance().color ("selected region base");
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} else if (_recregion) {
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return UIConfiguration::instance().color ("recording rect");
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} else if (!UIConfiguration::instance().get_color_regions_using_track_color()) {
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c = UIConfiguration::instance().color (fill_color_name);
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} else {
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c = fill_color;
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}
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if (opaque && ( !_dragging && !_region->muted () )) {
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return c;
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} else if (_dragging) {
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return UIConfiguration::instance().color_mod (c, "dragging region");
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} else {
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return Gtkmm2ext::HSV(c).mod (UIConfiguration::instance().modifier ("transparent region base")).color ();
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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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for (uint32_t n = 0; n < waves.size(); ++n) {
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waves[n]->gain_changed ();
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}
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region_renamed ();
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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()->sample_rate())) {
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str = string ("*") + str;
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}
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std::shared_ptr<AudioRegion> ar (audio_region());
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const gain_t scale_amplitude = ar->scale_amplitude();
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if (scale_amplitude != 1.0) {
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char tmp[32];
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snprintf (tmp, 32, " (%.1fdB%s)", accurate_coefficient_to_dB (fabsf (scale_amplitude)), scale_amplitude < 0 ? " Ø" : "");
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str += tmp;
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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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}
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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<ArdourWaveView::WaveView*>::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) {
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(*w)->region_resized ();
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}
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}
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}
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/* hide transient lines that extend beyond the region */
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list<std::pair<samplepos_t, ArdourCanvas::Line*> >::iterator l;
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samplepos_t first = _region->first_sample();
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samplepos_t last = _region->last_sample();
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for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
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if (l->first < first || l->first >= last) {
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l->second->hide();
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} else {
|
|
l->second->show();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_width_dependent_items (double pixel_width)
|
|
{
|
|
if (pixel_width == _width) {
|
|
return;
|
|
}
|
|
|
|
RegionView::reset_width_dependent_items(pixel_width);
|
|
assert(_pixel_width == pixel_width);
|
|
|
|
pending_peak_data->set_x1(pixel_width);
|
|
|
|
if (pixel_width <= 20.0 || _height < 5.0 || !trackview.session()->config.get_show_region_fades()) {
|
|
if (fade_in_handle) { fade_in_handle->hide(); }
|
|
if (fade_out_handle) { fade_out_handle->hide(); }
|
|
if (fade_in_trim_handle) { fade_in_trim_handle->hide(); }
|
|
if (fade_out_trim_handle) { fade_out_trim_handle->hide(); }
|
|
if (start_xfade_rect) { start_xfade_rect->set_outline (false); }
|
|
if (end_xfade_rect) { end_xfade_rect->set_outline (false); }
|
|
}
|
|
|
|
reset_fade_shapes ();
|
|
|
|
/* Update feature lines */
|
|
AnalysisFeatureList analysis_features;
|
|
_region->transients (analysis_features);
|
|
|
|
if (feature_lines.size () != analysis_features.size ()) {
|
|
cerr << "postponed freature line update.\n"; // XXX
|
|
// AudioRegionView::transients_changed () will pick up on this
|
|
return;
|
|
}
|
|
|
|
samplepos_t position = _region->position_sample();
|
|
|
|
AnalysisFeatureList::const_iterator i;
|
|
list<std::pair<samplepos_t, ArdourCanvas::Line*> >::iterator l;
|
|
double y1;
|
|
if (_height >= NAME_HIGHLIGHT_THRESH) {
|
|
y1 = _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1;
|
|
} else {
|
|
y1 = _height - 1;
|
|
}
|
|
for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) {
|
|
float x_pos = trackview.editor().sample_to_pixel ((*i) - position);
|
|
(*l).first = *i;
|
|
(*l).second->set (ArdourCanvas::Duple (x_pos, 2.0),
|
|
ArdourCanvas::Duple (x_pos, y1));
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::region_muted ()
|
|
{
|
|
RegionView::region_muted();
|
|
set_waveform_colors ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::setup_fade_handle_positions()
|
|
{
|
|
/* position of fade handle offset from the top of the region view */
|
|
double const handle_pos = 0.0;
|
|
|
|
if (fade_in_handle) {
|
|
fade_in_handle->set_y0 (handle_pos);
|
|
fade_in_handle->set_y1 (handle_pos + handle_size);
|
|
}
|
|
|
|
if (fade_out_handle) {
|
|
fade_out_handle->set_y0 (handle_pos);
|
|
fade_out_handle->set_y1 (handle_pos + handle_size);
|
|
}
|
|
|
|
if (fade_in_trim_handle) {
|
|
fade_in_trim_handle->set_y0 (_height - handle_size);
|
|
fade_in_trim_handle->set_y1 (_height);
|
|
}
|
|
|
|
if (fade_out_trim_handle) {
|
|
fade_out_trim_handle->set_y0 (_height - handle_size );
|
|
fade_out_trim_handle->set_y1 (_height);
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_height (gdouble height)
|
|
{
|
|
uint32_t gap = UIConfiguration::instance().get_vertical_region_gap ();
|
|
float ui_scale = UIConfiguration::instance().get_ui_scale ();
|
|
if (gap > 0 && ui_scale > 0) {
|
|
gap = ceil (gap * ui_scale);
|
|
}
|
|
|
|
height = std::max (3.0, height - gap);
|
|
|
|
if (height == _height) {
|
|
return;
|
|
}
|
|
|
|
RegionView::set_height (height);
|
|
pending_peak_data->set_y1 (height);
|
|
|
|
RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
|
|
uint32_t nchans = atv.track()->n_channels().n_audio();
|
|
|
|
if (!tmp_waves.empty () || !waves.empty ()) {
|
|
|
|
gdouble ht;
|
|
|
|
if (!UIConfiguration::instance().get_show_name_highlight() || (height < NAME_HIGHLIGHT_THRESH)) {
|
|
ht = height / (double) nchans;
|
|
} else {
|
|
ht = (height - NAME_HIGHLIGHT_SIZE) / (double) nchans;
|
|
}
|
|
|
|
uint32_t wcnt = waves.size();
|
|
for (uint32_t n = 0; n < wcnt; ++n) {
|
|
gdouble yoff = floor (ht * n);
|
|
waves[n]->set_height (ht);
|
|
waves[n]->set_y_position (yoff);
|
|
}
|
|
|
|
wcnt = tmp_waves.size();
|
|
for (uint32_t n = 0; n < wcnt; ++n) {
|
|
if (!tmp_waves[n]) {
|
|
continue;
|
|
}
|
|
gdouble yoff = floor (ht * n);
|
|
tmp_waves[n]->set_height (ht);
|
|
tmp_waves[n]->set_y_position (yoff);
|
|
}
|
|
}
|
|
|
|
if (_fx_line) {
|
|
|
|
if ((height / nchans) < NAME_HIGHLIGHT_THRESH) {
|
|
_fx_line->hide ();
|
|
} else {
|
|
update_envelope_visibility ();
|
|
}
|
|
|
|
_fx_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE) - 2);
|
|
}
|
|
|
|
reset_fade_shapes ();
|
|
|
|
/* Update heights for any feature lines */
|
|
samplepos_t position = _region->position_sample();
|
|
list<std::pair<samplepos_t, ArdourCanvas::Line*> >::iterator l;
|
|
double y1;
|
|
if (_height >= NAME_HIGHLIGHT_THRESH) {
|
|
y1 = _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1;
|
|
} else {
|
|
y1 = _height - 1;
|
|
}
|
|
for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
|
|
float pos_x = trackview.editor().sample_to_pixel((*l).first - position);
|
|
(*l).second->set (ArdourCanvas::Duple (pos_x, 2.0),
|
|
ArdourCanvas::Duple (pos_x, y1));
|
|
}
|
|
|
|
if (name_text) {
|
|
name_text->raise_to_top();
|
|
}
|
|
|
|
setup_fade_handle_positions();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_shapes ()
|
|
{
|
|
if (!trim_fade_in_drag_active) { reset_fade_in_shape (); }
|
|
if (!trim_fade_out_drag_active) { reset_fade_out_shape (); }
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_in_shape ()
|
|
{
|
|
reset_fade_in_shape_width (audio_region(), audio_region()->fade_in()->back()->when.samples());
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_in_shape_width (std::shared_ptr<AudioRegion> ar, samplecnt_t width, bool drag_active)
|
|
{
|
|
trim_fade_in_drag_active = drag_active;
|
|
if (fade_in_handle == 0) {
|
|
return;
|
|
}
|
|
|
|
/* smallest size for a fade is 64 samples */
|
|
|
|
width = std::max ((samplecnt_t) 64, width);
|
|
|
|
/* round here to prevent little visual glitches with sub-pixel placement */
|
|
double const pwidth = (double) width / samples_per_pixel;
|
|
double const handle_left = pwidth;
|
|
|
|
/* Put the fade in handle so that its left side is at the end-of-fade line */
|
|
fade_in_handle->set_x0 (handle_left);
|
|
fade_in_handle->set_x1 (handle_left + handle_size);
|
|
|
|
if (fade_in_trim_handle) {
|
|
fade_in_trim_handle->set_x0 (0);
|
|
fade_in_trim_handle->set_x1 (handle_size);
|
|
}
|
|
|
|
if (fade_in_handle->visible()) {
|
|
//see comment for drag_start
|
|
entered();
|
|
}
|
|
|
|
if (pwidth < 5.f) {
|
|
hide_start_xfade();
|
|
return;
|
|
}
|
|
|
|
if (!trackview.session()->config.get_show_region_fades()) {
|
|
hide_start_xfade ();
|
|
return;
|
|
}
|
|
|
|
double effective_height;
|
|
|
|
if (_height >= NAME_HIGHLIGHT_THRESH) {
|
|
effective_height = _height - NAME_HIGHLIGHT_SIZE;
|
|
} else {
|
|
effective_height = _height;
|
|
}
|
|
|
|
/* points *MUST* be in anti-clockwise order */
|
|
|
|
Points points;
|
|
Points::size_type pi;
|
|
std::shared_ptr<const Evoral::ControlList> list (audio_region()->fade_in());
|
|
Evoral::ControlList::const_iterator x;
|
|
samplecnt_t length = list->length().samples();
|
|
|
|
points.assign (list->size(), Duple());
|
|
|
|
for (x = list->begin(), pi = 0; x != list->end(); ++x, ++pi) {
|
|
const double p = (*x)->when.samples();
|
|
points[pi].x = (p * pwidth) / length;
|
|
points[pi].y = effective_height - ((*x)->value * (effective_height - 1.));
|
|
}
|
|
|
|
/* draw the line */
|
|
|
|
redraw_start_xfade_to (ar, width, points, effective_height, handle_left);
|
|
|
|
/* 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(), audio_region()->fade_out()->back()->when.samples());
|
|
}
|
|
|
|
void
|
|
AudioRegionView::reset_fade_out_shape_width (std::shared_ptr<AudioRegion> ar, samplecnt_t width, bool drag_active)
|
|
{
|
|
trim_fade_out_drag_active = drag_active;
|
|
if (fade_out_handle == 0) {
|
|
return;
|
|
}
|
|
|
|
/* smallest size for a fade is 64 samples */
|
|
|
|
width = std::max ((samplecnt_t) 64, width);
|
|
|
|
|
|
double const pwidth = floor(trackview.editor().sample_to_pixel (width));
|
|
|
|
/* the right edge should be right on the region frame is the pixel
|
|
* width is zero. Hence the additional + 1.0 at the end.
|
|
*/
|
|
|
|
double const handle_right = rint(trackview.editor().sample_to_pixel (_region->length_samples()) - pwidth);
|
|
double const trim_handle_right = rint(trackview.editor().sample_to_pixel (_region->length_samples()));
|
|
|
|
/* Put the fade out handle so that its right side is at the end-of-fade line;
|
|
*/
|
|
fade_out_handle->set_x0 (handle_right - handle_size);
|
|
fade_out_handle->set_x1 (handle_right);
|
|
if (fade_out_trim_handle) {
|
|
fade_out_trim_handle->set_x0 (1 + trim_handle_right - handle_size);
|
|
fade_out_trim_handle->set_x1 (1 + trim_handle_right);
|
|
}
|
|
|
|
if (fade_out_handle->visible()) {
|
|
//see comment for drag_start
|
|
entered();
|
|
}
|
|
/* don't show shape if its too small */
|
|
|
|
if (pwidth < 5) {
|
|
hide_end_xfade();
|
|
return;
|
|
}
|
|
|
|
if (!trackview.session()->config.get_show_region_fades()) {
|
|
hide_end_xfade();
|
|
return;
|
|
}
|
|
|
|
double effective_height;
|
|
|
|
effective_height = _height;
|
|
|
|
if (UIConfiguration::instance().get_show_name_highlight() && effective_height >= NAME_HIGHLIGHT_THRESH) {
|
|
effective_height -= NAME_HIGHLIGHT_SIZE;
|
|
}
|
|
|
|
/* points *MUST* be in anti-clockwise order */
|
|
|
|
Points points;
|
|
Points::size_type pi;
|
|
std::shared_ptr<const Evoral::ControlList> list (audio_region()->fade_out());
|
|
Evoral::ControlList::const_iterator x;
|
|
double length = list->length().samples();
|
|
|
|
points.assign (list->size(), Duple());
|
|
|
|
for (x = list->begin(), pi = 0; x != list->end(); ++x, ++pi) {
|
|
const double p = (*x)->when.samples();
|
|
points[pi].x = _pixel_width - pwidth + (pwidth * (p/length));
|
|
points[pi].y = effective_height - ((*x)->value * (effective_height - 1.));
|
|
}
|
|
|
|
/* draw the line */
|
|
|
|
redraw_end_xfade_to (ar, width, points, effective_height, handle_right, pwidth);
|
|
|
|
/* ensure trim handle stays on top */
|
|
if (frame_handle_end) {
|
|
frame_handle_end->raise_to_top();
|
|
}
|
|
}
|
|
|
|
samplepos_t
|
|
AudioRegionView::get_fade_in_shape_width ()
|
|
{
|
|
return audio_region()->fade_in()->back()->when.samples();
|
|
}
|
|
|
|
samplepos_t
|
|
AudioRegionView::get_fade_out_shape_width ()
|
|
{
|
|
return audio_region()->fade_out()->back()->when.samples();
|
|
}
|
|
|
|
|
|
void
|
|
AudioRegionView::redraw_start_xfade ()
|
|
{
|
|
std::shared_ptr<AudioRegion> ar (audio_region());
|
|
|
|
if (!ar->fade_in() || ar->fade_in()->empty()) {
|
|
return;
|
|
}
|
|
|
|
show_start_xfade();
|
|
reset_fade_in_shape_width (ar, ar->fade_in()->back()->when.samples());
|
|
}
|
|
|
|
void
|
|
AudioRegionView::redraw_start_xfade_to (std::shared_ptr<AudioRegion> ar, samplecnt_t /*width*/, Points& points, double effective_height,
|
|
double rect_width)
|
|
{
|
|
if (points.size() < 2) {
|
|
return;
|
|
}
|
|
|
|
if (!start_xfade_curve) {
|
|
start_xfade_curve = new ArdourCanvas::XFadeCurve (group, ArdourCanvas::XFadeCurve::Start);
|
|
CANVAS_DEBUG_NAME (start_xfade_curve, string_compose ("xfade start out line for %1", region()->name()));
|
|
start_xfade_curve->set_fill_color (UIConfiguration::instance().color_mod ("active crossfade", "crossfade alpha"));
|
|
start_xfade_curve->set_outline_color (UIConfiguration::instance().color ("crossfade line"));
|
|
start_xfade_curve->set_ignore_events (true);
|
|
}
|
|
if (!start_xfade_rect) {
|
|
start_xfade_rect = new ArdourCanvas::Rectangle (group);
|
|
CANVAS_DEBUG_NAME (start_xfade_rect, string_compose ("xfade start rect for %1", region()->name()));
|
|
start_xfade_rect->set_outline_color (UIConfiguration::instance().color ("crossfade line"));
|
|
start_xfade_rect->set_fill (false);
|
|
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);
|
|
}
|
|
|
|
start_xfade_rect->set (ArdourCanvas::Rect (0.0, 0.0, rect_width, effective_height));
|
|
|
|
/* fade out line */
|
|
|
|
std::shared_ptr<AutomationList> inverse = ar->inverse_fade_in ();
|
|
Points ipoints;
|
|
Points::size_type npoints;
|
|
|
|
if (!inverse) {
|
|
|
|
/* there is no explicit inverse fade in curve, so take the
|
|
* regular fade in curve given to use as "points" (already a
|
|
* set of coordinates), and convert to the inverse shape.
|
|
*/
|
|
|
|
npoints = points.size();
|
|
ipoints.assign (npoints, Duple());
|
|
|
|
for (Points::size_type i = 0, pci = 0; i < npoints; ++i, ++pci) {
|
|
ArdourCanvas::Duple &p (ipoints[pci]);
|
|
/* leave x-axis alone but invert with respect to y-axis */
|
|
p.y = effective_height - points[pci].y;
|
|
}
|
|
|
|
} else {
|
|
|
|
/* there is an explicit inverse fade in curve. Grab the points
|
|
and convert them into coordinates for the inverse fade in
|
|
line.
|
|
*/
|
|
|
|
npoints = inverse->size();
|
|
ipoints.assign (npoints, Duple());
|
|
|
|
Evoral::ControlList::const_iterator x;
|
|
Points::size_type pi;
|
|
const double length = inverse->length().samples();
|
|
|
|
for (x = inverse->begin(), pi = 0; x != inverse->end(); ++x, ++pi) {
|
|
ArdourCanvas::Duple& p (ipoints[pi]);
|
|
double pos = (*x)->when.samples();
|
|
p.x = (rect_width * (pos/length));
|
|
p.y = effective_height - ((*x)->value * (effective_height));
|
|
}
|
|
}
|
|
|
|
start_xfade_curve->set_inout (points, ipoints);
|
|
|
|
show_start_xfade();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::redraw_end_xfade ()
|
|
{
|
|
std::shared_ptr<AudioRegion> ar (audio_region());
|
|
|
|
if (!ar->fade_out() || ar->fade_out()->empty()) {
|
|
return;
|
|
}
|
|
|
|
show_end_xfade();
|
|
|
|
reset_fade_out_shape_width (ar, ar->fade_out()->back()->when.samples());
|
|
}
|
|
|
|
void
|
|
AudioRegionView::redraw_end_xfade_to (std::shared_ptr<AudioRegion> ar, samplecnt_t width, Points& points, double effective_height,
|
|
double rect_edge, double rect_width)
|
|
{
|
|
if (points.size() < 2) {
|
|
return;
|
|
}
|
|
|
|
if (!end_xfade_curve) {
|
|
end_xfade_curve = new ArdourCanvas::XFadeCurve (group, ArdourCanvas::XFadeCurve::End);
|
|
CANVAS_DEBUG_NAME (end_xfade_curve, string_compose ("xfade end out line for %1", region()->name()));
|
|
end_xfade_curve->set_fill_color (UIConfiguration::instance().color_mod ("active crossfade", "crossfade alpha"));
|
|
end_xfade_curve->set_outline_color (UIConfiguration::instance().color ("crossfade line"));
|
|
end_xfade_curve->set_ignore_events (true);
|
|
}
|
|
|
|
if (!end_xfade_rect) {
|
|
end_xfade_rect = new ArdourCanvas::Rectangle (group);
|
|
CANVAS_DEBUG_NAME (end_xfade_rect, string_compose ("xfade end rect for %1", region()->name()));
|
|
end_xfade_rect->set_outline_color (UIConfiguration::instance().color ("crossfade line"));
|
|
end_xfade_rect->set_fill (false);
|
|
end_xfade_rect->set_outline (false);
|
|
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);
|
|
}
|
|
|
|
end_xfade_rect->set (ArdourCanvas::Rect (rect_edge, 0.0, rect_edge + rect_width, effective_height));
|
|
|
|
/* fade in line */
|
|
|
|
std::shared_ptr<AutomationList> inverse = ar->inverse_fade_out ();
|
|
Points ipoints;
|
|
Points::size_type npoints;
|
|
|
|
if (!inverse) {
|
|
|
|
/* there is no explicit inverse fade out curve, so take the
|
|
* regular fade out curve given to use as "points" (already a
|
|
* set of coordinates), and convert to the inverse shape.
|
|
*/
|
|
|
|
npoints = points.size();
|
|
ipoints.assign (npoints, Duple());
|
|
|
|
Points::size_type pci;
|
|
|
|
for (pci = 0; pci < npoints; ++pci) {
|
|
ArdourCanvas::Duple &p (ipoints[pci]);
|
|
p.y = effective_height - points[pci].y;
|
|
}
|
|
|
|
} else {
|
|
|
|
/* there is an explicit inverse fade out curve. Grab the points
|
|
and convert them into coordinates for the inverse fade out
|
|
line.
|
|
*/
|
|
|
|
npoints = inverse->size();
|
|
ipoints.assign (npoints, Duple());
|
|
|
|
const double rend = trackview.editor().sample_to_pixel (_region->length_samples() - width);
|
|
|
|
Evoral::ControlList::const_iterator x;
|
|
Points::size_type pi;
|
|
const double length = inverse->length().samples();
|
|
|
|
for (x = inverse->begin(), pi = 0; x != inverse->end(); ++x, ++pi) {
|
|
ArdourCanvas::Duple& p (ipoints[pi]);
|
|
const double pos = (*x)->when.samples();
|
|
p.x = (rect_width * (pos/length)) + rend;
|
|
p.y = effective_height - ((*x)->value * (effective_height));
|
|
}
|
|
}
|
|
|
|
end_xfade_curve->set_inout (ipoints, points);
|
|
|
|
show_end_xfade();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::hide_xfades ()
|
|
{
|
|
hide_start_xfade ();
|
|
hide_end_xfade ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::hide_start_xfade ()
|
|
{
|
|
if (start_xfade_curve) {
|
|
start_xfade_curve->hide();
|
|
}
|
|
if (start_xfade_rect) {
|
|
start_xfade_rect->hide ();
|
|
}
|
|
|
|
_start_xfade_visible = false;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::hide_end_xfade ()
|
|
{
|
|
if (end_xfade_curve) {
|
|
end_xfade_curve->hide();
|
|
}
|
|
if (end_xfade_rect) {
|
|
end_xfade_rect->hide ();
|
|
}
|
|
|
|
_end_xfade_visible = false;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::show_start_xfade ()
|
|
{
|
|
if (start_xfade_curve) {
|
|
start_xfade_curve->show();
|
|
}
|
|
if (start_xfade_rect) {
|
|
start_xfade_rect->show ();
|
|
}
|
|
|
|
_start_xfade_visible = true;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::show_end_xfade ()
|
|
{
|
|
if (end_xfade_curve) {
|
|
end_xfade_curve->show();
|
|
}
|
|
if (end_xfade_rect) {
|
|
end_xfade_rect->show ();
|
|
}
|
|
|
|
_end_xfade_visible = true;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_samples_per_pixel (gdouble fpp)
|
|
{
|
|
RegionView::set_samples_per_pixel (fpp);
|
|
|
|
if (UIConfiguration::instance().get_show_waveforms ()) {
|
|
for (uint32_t n = 0; n < waves.size(); ++n) {
|
|
waves[n]->set_samples_per_pixel (fpp);
|
|
}
|
|
}
|
|
|
|
if (_fx_line) {
|
|
_fx_line->reset ();
|
|
}
|
|
|
|
reset_fade_shapes ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_amplitude_above_axis (gdouble a)
|
|
{
|
|
for (uint32_t n=0; n < waves.size(); ++n) {
|
|
waves[n]->set_amplitude_above_axis (a);
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_colors ()
|
|
{
|
|
RegionView::set_colors();
|
|
|
|
set_fx_line_colors ();
|
|
set_waveform_colors ();
|
|
|
|
if (start_xfade_curve) {
|
|
start_xfade_curve->set_fill_color (UIConfiguration::instance().color_mod ("active crossfade", "crossfade alpha"));
|
|
start_xfade_curve->set_outline_color (UIConfiguration::instance().color ("crossfade line"));
|
|
}
|
|
if (end_xfade_curve) {
|
|
end_xfade_curve->set_fill_color (UIConfiguration::instance().color_mod ("active crossfade", "crossfade alpha"));
|
|
end_xfade_curve->set_outline_color (UIConfiguration::instance().color ("crossfade line"));
|
|
}
|
|
|
|
if (start_xfade_rect) {
|
|
start_xfade_rect->set_outline_color (UIConfiguration::instance().color ("crossfade line"));
|
|
}
|
|
if (end_xfade_rect) {
|
|
end_xfade_rect->set_outline_color (UIConfiguration::instance().color ("crossfade line"));
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::setup_waveform_visibility ()
|
|
{
|
|
if (UIConfiguration::instance().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_samples_per_pixel (_samples_per_pixel);
|
|
waves[n]->show();
|
|
}
|
|
} else {
|
|
for (uint32_t n = 0; n < waves.size(); ++n) {
|
|
waves[n]->hide();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::temporarily_hide_envelope ()
|
|
{
|
|
if (_fx_line) {
|
|
_fx_line->hide ();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::unhide_envelope ()
|
|
{
|
|
update_envelope_visibility ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_region_gain_line ()
|
|
{
|
|
if (_ignore_line_change) {
|
|
return;
|
|
}
|
|
const string line_name = _region->name() + ":gain";
|
|
_fx_line.reset (new AudioRegionGainLine (line_name, *this, *group, audio_region()->envelope()));
|
|
_fx_line->set_height ((uint32_t) rint (height() - NAME_HIGHLIGHT_SIZE) - 2);
|
|
_fx_line->reset ();
|
|
_region_fx_connection.disconnect ();
|
|
bool changed = _rfx_id != PBD::ID (0) || _rdx_param != UINT32_MAX;
|
|
_rfx_id = PBD::ID (0);
|
|
_rdx_param = UINT32_MAX;
|
|
|
|
envelope_active_changed ();
|
|
if (changed) {
|
|
region_line_changed (); /* EMIT SIGNAL */
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_region_fx_line (std::shared_ptr<AutomationControl> ac, std::shared_ptr<RegionFxPlugin> rfx, uint32_t param_id)
|
|
{
|
|
const string line_name = _region->name () + ":" + rfx->describe_parameter (Evoral::Parameter (PluginAutomation, 0, param_id));
|
|
_fx_line.reset (new RegionFxLine (line_name, *this, *group, ac));
|
|
_fx_line->set_height ((uint32_t) rint (height() - NAME_HIGHLIGHT_SIZE) - 2);
|
|
_fx_line->reset ();
|
|
|
|
rfx->DropReferences.connect (_region_fx_connection, invalidator (*this), boost::bind (&AudioRegionView::set_region_gain_line, this), gui_context ());
|
|
|
|
bool changed = _rfx_id != rfx->id () || _rdx_param != param_id;
|
|
_rfx_id = rfx->id ();
|
|
_rdx_param = param_id;
|
|
|
|
envelope_active_changed ();
|
|
if (changed) {
|
|
region_line_changed (); /* EMIT SIGNAL */
|
|
}
|
|
}
|
|
|
|
bool
|
|
AudioRegionView::set_region_fx_line (uint32_t plugin_id, uint32_t param_id)
|
|
{
|
|
if (_ignore_line_change) {
|
|
return false;
|
|
}
|
|
std::shared_ptr<RegionFxPlugin> rfx = _region->nth_plugin (plugin_id);
|
|
if (rfx) {
|
|
std::shared_ptr<Evoral::Control> c = rfx->control (Evoral::Parameter (PluginAutomation, 0, param_id));
|
|
std::shared_ptr<AutomationControl> ac = std::dynamic_pointer_cast<AutomationControl> (c);
|
|
if (ac) {
|
|
set_region_fx_line (ac, rfx, param_id);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
AudioRegionView::set_region_fx_line (std::weak_ptr<PBD::Controllable> wac)
|
|
{
|
|
if (_ignore_line_change) {
|
|
return false;
|
|
}
|
|
std::shared_ptr<AutomationControl> ac = std::dynamic_pointer_cast<AutomationControl> (wac.lock ());
|
|
if (!ac) {
|
|
return false;
|
|
}
|
|
bool found = false;
|
|
_region->foreach_plugin ([this, ac, &found](std::weak_ptr<RegionFxPlugin> wfx)
|
|
{
|
|
std::shared_ptr<RegionFxPlugin> rfx (wfx.lock ());
|
|
if (!rfx || found) {
|
|
return;
|
|
}
|
|
std::shared_ptr<Plugin> plugin = rfx->plugin ();
|
|
for (size_t i = 0; i < plugin->parameter_count (); ++i) {
|
|
if (!plugin->parameter_is_control (i) || !plugin->parameter_is_input (i)) {
|
|
continue;
|
|
}
|
|
const Evoral::Parameter param (PluginAutomation, 0, i);
|
|
if (ac == std::dynamic_pointer_cast<ARDOUR::AutomationControl> (rfx->control (param))) {
|
|
set_region_fx_line (ac, rfx, i);
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
return found;
|
|
}
|
|
|
|
bool
|
|
AudioRegionView::get_region_fx_line (PBD::ID& id, uint32_t& param_id)
|
|
{
|
|
id = _rfx_id;
|
|
param_id = _rdx_param;
|
|
return _rdx_param != UINT32_MAX && _rfx_id != 0;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::update_envelope_visibility ()
|
|
{
|
|
if (!_fx_line) {
|
|
return;
|
|
}
|
|
|
|
if (trackview.editor().current_mouse_mode() == Editing::MouseDraw || trackview.editor().current_mouse_mode() == Editing::MouseContent ) {
|
|
_fx_line->set_visibility (AutomationLine::VisibleAspects(AutomationLine::ControlPoints|AutomationLine::Line));
|
|
_fx_line->canvas_group().raise_to_top ();
|
|
} else if (UIConfiguration::instance().get_show_region_gain() || trackview.editor().current_mouse_mode() == Editing::MouseRange ) {
|
|
_fx_line->set_visibility (AutomationLine::VisibleAspects(AutomationLine::Line));
|
|
_fx_line->canvas_group().raise_to_top ();
|
|
} else {
|
|
_fx_line->set_visibility (AutomationLine::VisibleAspects(0));
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::delete_waves ()
|
|
{
|
|
for (vector<ScopedConnection*>::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) {
|
|
delete *i;
|
|
}
|
|
_data_ready_connections.clear ();
|
|
|
|
for (vector<ArdourWaveView::WaveView*>::iterator w = waves.begin(); w != waves.end(); ++w) {
|
|
group->remove(*w);
|
|
delete *w;
|
|
}
|
|
waves.clear();
|
|
|
|
while (!tmp_waves.empty ()) {
|
|
delete tmp_waves.back ();
|
|
tmp_waves.pop_back ();
|
|
}
|
|
pending_peak_data->show ();
|
|
}
|
|
|
|
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 for channel " << n << "\n";
|
|
create_one_wave (n, true);
|
|
} else {
|
|
// cerr << "\tdata is not ready for channel " << n << "\n";
|
|
// we'll get a PeaksReady signal from the source in the future
|
|
// and will call create_one_wave(n) then.
|
|
pending_peak_data->show ();
|
|
}
|
|
|
|
} else {
|
|
// cerr << "\tdon't delay, display channel " << n << " 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
|
|
if (!trackview.session() || trackview.session()->deletion_in_progress () || !atv.track()) {
|
|
/* peaks_ready_handler() may be called from peak_thread_work() while
|
|
* session deletion is in progress.
|
|
* Since session-unload happens in the GUI thread, we need to test
|
|
* in this context.
|
|
*/
|
|
return;
|
|
}
|
|
uint32_t nchans = atv.track()->n_channels().n_audio();
|
|
uint32_t n;
|
|
uint32_t nwaves = std::min (nchans, audio_region()->n_channels());
|
|
gdouble ht;
|
|
|
|
/* compare to set_height(), use _height as set by streamview (child_height),
|
|
* not trackview.current_height() to take stacked layering into acconnt
|
|
*/
|
|
if (!UIConfiguration::instance().get_show_name_highlight() || (_height < NAME_HIGHLIGHT_THRESH)) {
|
|
ht = _height / (double) nchans;
|
|
} else {
|
|
ht = (_height - NAME_HIGHLIGHT_SIZE) / (double) nchans;
|
|
}
|
|
|
|
/* first waveview starts at 1.0, not 0.0 since that will overlap the frame */
|
|
gdouble yoff = which * ht;
|
|
|
|
ArdourWaveView::WaveView *wave = new ArdourWaveView::WaveView (group, audio_region ());
|
|
CANVAS_DEBUG_NAME (wave, string_compose ("wave view for chn %1 of %2", which, get_item_name()));
|
|
|
|
wave->set_channel (which);
|
|
wave->set_y_position (yoff);
|
|
wave->set_height (ht);
|
|
wave->set_samples_per_pixel (samples_per_pixel);
|
|
wave->set_show_zero_line (true);
|
|
wave->set_clip_level (UIConfiguration::instance().get_waveform_clip_level ());
|
|
wave->set_start_shift (1.0);
|
|
|
|
wave->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_wave_view_event), wave, this));
|
|
|
|
switch (UIConfiguration::instance().get_waveform_shape()) {
|
|
case Rectified:
|
|
wave->set_shape (ArdourWaveView::WaveView::Rectified);
|
|
break;
|
|
default:
|
|
wave->set_shape (ArdourWaveView::WaveView::Normal);
|
|
}
|
|
|
|
wave->set_logscaled (UIConfiguration::instance().get_waveform_scale() == Logarithmic);
|
|
|
|
vector<ArdourWaveView::WaveView*> v;
|
|
v.push_back (wave);
|
|
set_some_waveform_colors (v);
|
|
|
|
if (!UIConfiguration::instance().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) {
|
|
/* all waves are ready */
|
|
tmp_waves.resize(nwaves);
|
|
|
|
waves.swap(tmp_waves);
|
|
|
|
while (!tmp_waves.empty ()) {
|
|
delete tmp_waves.back ();
|
|
tmp_waves.pop_back ();
|
|
}
|
|
|
|
/* indicate peak-completed */
|
|
pending_peak_data->hide ();
|
|
|
|
/* Restore stacked coverage */
|
|
LayerDisplay layer_display;
|
|
if (trackview.get_gui_property ("layer-display", layer_display)) {
|
|
update_coverage_frame (layer_display);
|
|
}
|
|
}
|
|
|
|
/* channel wave created, don't hook into peaks ready anymore */
|
|
delete _data_ready_connections[which];
|
|
_data_ready_connections[which] = 0;
|
|
|
|
maybe_raise_cue_markers ();
|
|
}
|
|
|
|
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, bool with_guard_points)
|
|
{
|
|
if (!_fx_line) {
|
|
return;
|
|
}
|
|
|
|
uint32_t before_p, after_p;
|
|
double mx = ev->button.x;
|
|
double my = ev->button.y;
|
|
|
|
item->canvas_to_item (mx, my);
|
|
|
|
samplecnt_t const sample_within_region = (samplecnt_t) floor (mx * samples_per_pixel);
|
|
|
|
double y = my;
|
|
|
|
if (_fx_line->control_points_adjacent (sample_within_region, before_p, after_p)) {
|
|
/* y is in item frame */
|
|
double const bx = _fx_line->nth (before_p)->get_x();
|
|
double const ax = _fx_line->nth (after_p)->get_x();
|
|
double const click_ratio = (ax - mx) / (ax - bx);
|
|
|
|
y = ((_fx_line->nth (before_p)->get_y() * click_ratio) + (_fx_line->nth (after_p)->get_y() * (1 - click_ratio)));
|
|
}
|
|
|
|
/* don't create points that can't be seen */
|
|
|
|
update_envelope_visibility ();
|
|
samplepos_t rpos = region ()->position_sample();
|
|
timepos_t snap_pos = timepos_t (trackview.editor().pixel_to_sample (mx) + rpos);
|
|
trackview.editor ().snap_to_with_modifier (snap_pos, ev);
|
|
samplepos_t fx = snap_pos.samples() - rpos;
|
|
|
|
if (fx > _region->length_samples()) {
|
|
return;
|
|
}
|
|
|
|
/* compute vertical fractional position */
|
|
|
|
y = 1.0 - (y / (_fx_line->height()));
|
|
|
|
/* map using gain line */
|
|
|
|
_fx_line->view_to_model_coord_y (y);
|
|
|
|
/* XXX STATEFUL: can't convert to stateful diff until we
|
|
can represent automation data with it.
|
|
*/
|
|
|
|
XMLNode &before = _fx_line->the_list()->get_state();
|
|
if (_fx_line->the_list()->editor_add (timepos_t (fx), y, with_guard_points)) {
|
|
XMLNode &after = _fx_line->the_list()->get_state();
|
|
std::list<Selectable*> results;
|
|
|
|
trackview.editor().begin_reversible_command (_("add gain control point"));
|
|
|
|
_fx_line->enable_autoation ();
|
|
|
|
trackview.session()->add_command (new MementoCommand<AutomationList>(*_fx_line->the_list(), &before, &after));
|
|
|
|
_fx_line->get_selectables (region ()->position () + timecnt_t (fx), region ()->position () + timecnt_t (fx), 0.0, 1.0, results);
|
|
trackview.editor ().get_selection ().set (results);
|
|
|
|
trackview.editor ().commit_reversible_command ();
|
|
trackview.session ()->set_dirty ();
|
|
} else {
|
|
delete &before;
|
|
}
|
|
}
|
|
|
|
GhostRegion*
|
|
AudioRegionView::add_ghost (TimeAxisView& tv)
|
|
{
|
|
RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
|
|
|
|
if (!rtv) {
|
|
return 0;
|
|
}
|
|
|
|
double unit_position = _region->position_sample () / samples_per_pixel;
|
|
AudioGhostRegion* ghost = new AudioGhostRegion (*this, 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;
|
|
}
|
|
|
|
ArdourWaveView::WaveView *wave = new ArdourWaveView::WaveView (ghost->group, audio_region());
|
|
CANVAS_DEBUG_NAME (wave, string_compose ("ghost wave for %1", get_item_name()));
|
|
|
|
wave->set_channel (n);
|
|
wave->set_samples_per_pixel (samples_per_pixel);
|
|
wave->set_amplitude_above_axis (_amplitude_above_axis);
|
|
|
|
ghost->waves.push_back(wave);
|
|
}
|
|
|
|
ghost->set_height ();
|
|
ghost->set_duration (_region->length_samples() / samples_per_pixel);
|
|
ghost->set_colors();
|
|
ghosts.push_back (ghost);
|
|
|
|
return ghost;
|
|
}
|
|
|
|
void
|
|
AudioRegionView::entered ()
|
|
{
|
|
trackview.editor().set_current_trimmable (_region);
|
|
trackview.editor().set_current_movable (_region);
|
|
|
|
update_envelope_visibility();
|
|
|
|
if ((trackview.editor().current_mouse_mode() == Editing::MouseObject)) {
|
|
if (start_xfade_rect) {
|
|
start_xfade_rect->set_outline (true);
|
|
}
|
|
if (end_xfade_rect) {
|
|
end_xfade_rect->set_outline (true);
|
|
}
|
|
if (fade_in_handle) {
|
|
fade_in_handle->show ();
|
|
fade_in_handle->raise_to_top ();
|
|
}
|
|
if (fade_out_handle) {
|
|
fade_out_handle->show ();
|
|
fade_out_handle->raise_to_top ();
|
|
}
|
|
if (fade_in_trim_handle) {
|
|
std::shared_ptr<AudioRegion> ar (audio_region());
|
|
if (!ar->locked() && (ar->fade_in()->back()->when > 64 || (ar->can_trim() & Trimmable::FrontTrimEarlier))) {
|
|
fade_in_trim_handle->show ();
|
|
fade_in_trim_handle->raise_to_top ();
|
|
} else {
|
|
fade_in_trim_handle->hide ();
|
|
}
|
|
}
|
|
if (fade_out_trim_handle) {
|
|
std::shared_ptr<AudioRegion> ar (audio_region());
|
|
if (!ar->locked() && (ar->fade_out()->back()->when > 64 || (ar->can_trim() & Trimmable::EndTrimLater))) {
|
|
fade_out_trim_handle->show ();
|
|
fade_out_trim_handle->raise_to_top ();
|
|
} else {
|
|
fade_out_trim_handle->hide ();
|
|
}
|
|
}
|
|
} else { //this happens when we switch tools; if we switch away from Grab mode, hide all the fade handles
|
|
if (fade_in_handle) { fade_in_handle->hide(); }
|
|
if (fade_out_handle) { fade_out_handle->hide(); }
|
|
if (fade_in_trim_handle) { fade_in_trim_handle->hide(); }
|
|
if (fade_out_trim_handle) { fade_out_trim_handle->hide(); }
|
|
if (start_xfade_rect) { start_xfade_rect->set_outline (false); }
|
|
if (end_xfade_rect) { end_xfade_rect->set_outline (false); }
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::exited ()
|
|
{
|
|
trackview.editor().set_current_trimmable (std::shared_ptr<Trimmable>());
|
|
trackview.editor().set_current_movable (std::shared_ptr<Movable>());
|
|
|
|
if (fade_in_handle) { fade_in_handle->hide(); }
|
|
if (fade_out_handle) { fade_out_handle->hide(); }
|
|
if (fade_in_trim_handle) { fade_in_trim_handle->hide(); }
|
|
if (fade_out_trim_handle) { fade_out_trim_handle->hide(); }
|
|
if (start_xfade_rect) { start_xfade_rect->set_outline (false); }
|
|
if (end_xfade_rect) { end_xfade_rect->set_outline (false); }
|
|
}
|
|
|
|
void
|
|
AudioRegionView::envelope_active_changed ()
|
|
{
|
|
set_fx_line_colors ();
|
|
update_envelope_visibility ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::color_handler ()
|
|
{
|
|
//case cMutedWaveForm:
|
|
//case cWaveForm:
|
|
//case cWaveFormClip:
|
|
//case cZeroLine:
|
|
set_colors ();
|
|
|
|
//case cGainLineInactive:
|
|
//case cGainLine:
|
|
envelope_active_changed();
|
|
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_fx_line_colors ()
|
|
{
|
|
if (!_fx_line) {
|
|
return;
|
|
}
|
|
|
|
if (_rdx_param != UINT32_MAX && _rfx_id != 0) {
|
|
_fx_line->set_line_color ("region automation line");
|
|
} else if (audio_region()->envelope_active()) {
|
|
_fx_line->set_line_color ("gain line");
|
|
} else {
|
|
_fx_line->set_line_color ("gain line inactive", "gain line inactive");
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_waveform_colors ()
|
|
{
|
|
set_some_waveform_colors (waves);
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_some_waveform_colors (vector<ArdourWaveView::WaveView*>& waves_to_color)
|
|
{
|
|
Gtkmm2ext::Color fill = fill_color;
|
|
Gtkmm2ext::Color outline = fill;
|
|
|
|
Gtkmm2ext::Color clip = UIConfiguration::instance().color ("clipped waveform");
|
|
Gtkmm2ext::Color zero = UIConfiguration::instance().color ("zero line");
|
|
|
|
/* use track/region color to fill wform */
|
|
fill = fill_color;
|
|
fill = UINT_INTERPOLATE (fill, UIConfiguration::instance().color ("waveform fill"), 0.5);
|
|
|
|
/* set outline */
|
|
outline = UIConfiguration::instance().color ("waveform outline");
|
|
|
|
if (_dragging) {
|
|
outline = UINT_RGBA_CHANGE_A(outline, 0xC0);
|
|
fill = UINT_RGBA_CHANGE_A(fill, 0xC0);
|
|
} else if (_selected) {
|
|
outline = UINT_RGBA_CHANGE_A(UIConfiguration::instance().color ("selected waveform outline"), 0xC0);
|
|
fill = UINT_RGBA_CHANGE_A(UIConfiguration::instance().color ("selected waveform fill"), 0xC0);
|
|
} else if (_region->muted()) {
|
|
outline = UINT_RGBA_CHANGE_A(outline, 0x40);
|
|
fill = UINT_RGBA_CHANGE_A (UINT_INTERPOLATE(fill_color, UIConfiguration::instance().color ("covered region"), 0.7), 0x40);
|
|
} else if (!_region->opaque() && trackview.layer_display () != Stacked) {
|
|
outline = UINT_RGBA_CHANGE_A(outline, 0x80);
|
|
fill = UINT_RGBA_CHANGE_A(UIConfiguration::instance().color ("waveform fill"), 0x80);
|
|
}
|
|
|
|
/* recorded region, override to red */
|
|
if (_recregion) {
|
|
outline = UIConfiguration::instance().color ("recording waveform outline");
|
|
fill = UIConfiguration::instance().color ("recording waveform fill");
|
|
}
|
|
|
|
for (vector<ArdourWaveView::WaveView*>::iterator w = waves_to_color.begin(); w != waves_to_color.end(); ++w) {
|
|
(*w)->set_fill_color (fill);
|
|
(*w)->set_outline_color (outline);
|
|
(*w)->set_clip_color (clip);
|
|
(*w)->set_zero_color (zero);
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_frame_color ()
|
|
{
|
|
if (!frame) {
|
|
return;
|
|
}
|
|
|
|
RegionView::set_frame_color ();
|
|
|
|
set_waveform_colors ();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::set_fade_visibility (bool yn)
|
|
{
|
|
if (yn) {
|
|
if (start_xfade_curve) { start_xfade_curve->show (); }
|
|
if (end_xfade_curve) { end_xfade_curve->show (); }
|
|
if (start_xfade_rect) { start_xfade_rect->show (); }
|
|
if (end_xfade_rect) { end_xfade_rect->show (); }
|
|
} else {
|
|
if (start_xfade_curve) { start_xfade_curve->hide(); }
|
|
if (end_xfade_curve) { end_xfade_curve->hide(); }
|
|
if (fade_in_handle) { fade_in_handle->hide(); }
|
|
if (fade_out_handle) { fade_out_handle->hide(); }
|
|
if (fade_in_trim_handle) { fade_in_trim_handle->hide(); }
|
|
if (fade_out_trim_handle) { fade_out_trim_handle->hide(); }
|
|
if (start_xfade_rect) { start_xfade_rect->hide (); }
|
|
if (end_xfade_rect) { end_xfade_rect->hide (); }
|
|
if (start_xfade_rect) { start_xfade_rect->set_outline (false); }
|
|
if (end_xfade_rect) { end_xfade_rect->set_outline (false); }
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::update_coverage_frame (LayerDisplay d)
|
|
{
|
|
RegionView::update_coverage_frame (d);
|
|
|
|
if (d == Stacked) {
|
|
if (fade_in_handle) { fade_in_handle->raise_to_top (); }
|
|
if (fade_out_handle) { fade_out_handle->raise_to_top (); }
|
|
if (fade_in_trim_handle) { fade_in_trim_handle->raise_to_top (); }
|
|
if (fade_out_trim_handle) { fade_out_trim_handle->raise_to_top (); }
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::show_region_editor ()
|
|
{
|
|
if (editor == 0) {
|
|
editor = new AudioRegionEditor (trackview.session(), this);
|
|
}
|
|
|
|
editor->present ();
|
|
editor->show_all();
|
|
}
|
|
|
|
void
|
|
AudioRegionView::transients_changed ()
|
|
{
|
|
AnalysisFeatureList analysis_features;
|
|
_region->transients (analysis_features);
|
|
samplepos_t position = _region->position_sample();
|
|
samplepos_t first = _region->first_sample();
|
|
samplepos_t last = _region->last_sample();
|
|
|
|
double y1;
|
|
if (_height >= NAME_HIGHLIGHT_THRESH) {
|
|
y1 = _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1;
|
|
} else {
|
|
y1 = _height - 1;
|
|
}
|
|
|
|
while (feature_lines.size() < analysis_features.size()) {
|
|
ArdourCanvas::Line* canvas_item = new ArdourCanvas::Line(group);
|
|
CANVAS_DEBUG_NAME (canvas_item, string_compose ("transient group for %1", region()->name()));
|
|
canvas_item->set_outline_color (UIConfiguration::instance().color ("zero line")); // also in Editor::leave_handler()
|
|
|
|
canvas_item->set (ArdourCanvas::Duple (-1.0, 2.0),
|
|
ArdourCanvas::Duple (1.0, y1));
|
|
|
|
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<samplepos_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().sample_to_pixel (*i - position);
|
|
|
|
(*l).second->set (
|
|
ArdourCanvas::Duple (*pos, 2.0),
|
|
ArdourCanvas::Duple (*pos, y1)
|
|
);
|
|
|
|
(*l).second->set_data ("position", pos); // is this *modified* (drag?), if not use *i
|
|
(*l).first = *i;
|
|
|
|
if (l->first < first || l->first >= last) {
|
|
l->second->hide();
|
|
} else {
|
|
l->second->show();
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::update_transient(float /*old_pos*/, float new_pos)
|
|
{
|
|
/* Find sample at old pos, calculate new sample then update region transients*/
|
|
list<std::pair<samplepos_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)) {
|
|
samplepos_t position = _region->position_sample();
|
|
samplepos_t old_sample = (*l).first;
|
|
samplepos_t new_sample = trackview.editor().pixel_to_sample (new_pos) + position;
|
|
_region->update_transient (old_sample, new_sample);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::remove_transient (float pos)
|
|
{
|
|
/* this is called from Editor::remove_transient () with pos == get_data ("position")
|
|
* which is the item's x-coordinate inside the ARV.
|
|
*
|
|
* Find sample at old pos, calculate new sample then update region transients
|
|
*/
|
|
list<std::pair<samplepos_t, ArdourCanvas::Line*> >::iterator l;
|
|
|
|
for (l = feature_lines.begin(); l != feature_lines.end(); ++l) {
|
|
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::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
|
|
|
|
if (fade_in_handle && fade_in_handle->visible()) {
|
|
// length of region or fade changed, re-check
|
|
// if fade_in_trim_handle or fade_out_trim_handle should
|
|
// be visible. -- If the fade_in_handle is visible
|
|
// we have focus and are not in internal edit mode.
|
|
entered();
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioRegionView::parameter_changed (string const & p)
|
|
{
|
|
RegionView::parameter_changed (p);
|
|
if (p == "show-waveforms") {
|
|
setup_waveform_visibility ();
|
|
}
|
|
}
|
|
|
|
MergeableLine*
|
|
AudioRegionView::make_merger ()
|
|
{
|
|
return new MergeableLine (_fx_line, std::shared_ptr<AutomationControl>(),
|
|
[this](timepos_t const& t) { return timepos_t (_region->position().distance (t)); },
|
|
nullptr, nullptr);
|
|
}
|