138 lines
3.1 KiB
C++
138 lines
3.1 KiB
C++
/*
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Copyright (C) 2006 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id$
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*/
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#include <cmath>
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#include <algorithm>
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#include <gtkmm.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include <ardour/playlist.h>
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#include <ardour/audioregion.h>
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#include <ardour/diskstream.h>
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#include "taperegionview.h"
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#include "audio_time_axis.h"
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#include "gui_thread.h"
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#include "i18n.h"
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using namespace sigc;
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using namespace ARDOUR;
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using namespace Editing;
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using namespace ArdourCanvas;
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TapeAudioRegionView::TapeAudioRegionView (ArdourCanvas::Group *parent, AudioTimeAxisView &tv,
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AudioRegion& r,
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double spu,
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Gdk::Color& basic_color)
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: AudioRegionView (parent, tv, r, spu, basic_color,
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TimeAxisViewItem::Visibility (TimeAxisViewItem::ShowNameHighlight|
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TimeAxisViewItem::ShowFrame|
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TimeAxisViewItem::HideFrameLR|
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TimeAxisViewItem::FullWidthNameHighlight))
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{
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}
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void
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TapeAudioRegionView::init (double amplitude_above_axis, Gdk::Color& basic_color, bool wfw)
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{
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XMLNode *node;
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editor = 0;
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valid = true;
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in_destructor = false;
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_amplitude_above_axis = amplitude_above_axis;
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zero_line = 0;
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wait_for_waves = wfw;
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_height = 0;
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_flags = 0;
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if ((node = region.extra_xml ("GUI")) != 0) {
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set_flags (node);
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} else {
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_flags = WaveformVisible;
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store_flags ();
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}
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fade_in_handle = 0;
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fade_out_handle = 0;
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gain_line = 0;
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sync_mark = 0;
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compute_colors (basic_color);
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create_waves ();
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name_highlight->set_data ("regionview", this);
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reset_width_dependent_items ((double) region.length() / samples_per_unit);
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set_height (trackview.height);
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region_muted ();
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region_resized (BoundsChanged);
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set_waveview_data_src();
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region_locked ();
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/* no events, no state changes */
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set_colors ();
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// ColorChanged.connect (mem_fun (*this, &AudioRegionView::color_handler));
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/* every time the wave data changes and peaks are ready, redraw */
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for (uint32_t n = 0; n < region.n_channels(); ++n) {
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region.source(n).PeaksReady.connect (bind (mem_fun(*this, &TapeAudioRegionView::update), n));
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}
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}
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TapeAudioRegionView::~TapeAudioRegionView()
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{
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}
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void
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TapeAudioRegionView::update (uint32_t n)
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{
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/* check that all waves are build and ready */
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if (!tmp_waves.empty()) {
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return;
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}
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ENSURE_GUI_THREAD (bind (mem_fun(*this, &TapeAudioRegionView::update), n));
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/* this triggers a cache invalidation and redraw in the waveview */
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waves[n]->property_data_src() = ®ion;
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}
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void
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TapeAudioRegionView::set_frame_color ()
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{
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fill_opacity = 255;
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TimeAxisViewItem::set_frame_color ();
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}
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