Correctly layer automation regions to match the stacking of their 'real' counterparts. git-svn-id: svn://localhost/ardour2/branches/3.0@4585 d708f5d6-7413-0410-9779-e7cbd77b26cf
210 lines
5.5 KiB
C++
210 lines
5.5 KiB
C++
/*
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Copyright (C) 2001-2007 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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*/
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#include <cmath>
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#include <cassert>
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#include <utility>
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#include <gtkmm.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include <ardour/midi_playlist.h>
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#include <ardour/midi_region.h>
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#include <ardour/midi_source.h>
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#include <ardour/midi_diskstream.h>
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#include <ardour/midi_track.h>
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#include <ardour/smf_source.h>
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#include <ardour/region_factory.h>
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#include "automation_streamview.h"
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#include "region_view.h"
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#include "automation_region_view.h"
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#include "automation_time_axis.h"
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#include "canvas-simplerect.h"
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#include "region_selection.h"
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#include "selection.h"
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#include "public_editor.h"
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#include "ardour_ui.h"
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#include "rgb_macros.h"
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#include "gui_thread.h"
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#include "utils.h"
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#include "simplerect.h"
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#include "simpleline.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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AutomationStreamView::AutomationStreamView (AutomationTimeAxisView& tv)
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: StreamView (*dynamic_cast<RouteTimeAxisView*>(tv.get_parent()),
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new ArdourCanvas::Group(*tv.canvas_display()))
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, _controller(tv.controller())
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, _automation_view(tv)
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{
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//canvas_rect->property_fill_color_rgba() = stream_base_color;
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canvas_rect->property_outline_color_rgba() = RGBA_BLACK;
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use_rec_regions = tv.editor().show_waveforms_recording ();
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}
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AutomationStreamView::~AutomationStreamView ()
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{
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}
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RegionView*
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AutomationStreamView::add_region_view_internal (boost::shared_ptr<Region> region, bool wfd, bool recording)
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{
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if ( ! region) {
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cerr << "No region" << endl;
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return NULL;
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}
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if (wfd) {
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boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(region);
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if (mr)
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mr->midi_source()->load_model();
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}
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const boost::shared_ptr<AutomationControl> control
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= boost::dynamic_pointer_cast<AutomationControl>(
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region->control(_controller->controllable()->parameter()));
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boost::shared_ptr<AutomationList> list;
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if (control) {
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list = boost::dynamic_pointer_cast<AutomationList>(control->list());
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assert(!control->list() || list);
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}
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AutomationRegionView *region_view;
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std::list<RegionView *>::iterator i;
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for (i = region_views.begin(); i != region_views.end(); ++i) {
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if ((*i)->region() == region) {
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/* great. we already have an AutomationRegionView for this Region. use it again. */
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AutomationRegionView* arv = dynamic_cast<AutomationRegionView*>(*i);;
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if (arv->line())
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arv->line()->set_list (list);
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(*i)->set_valid (true);
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(*i)->enable_display(wfd);
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display_region(arv);
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return NULL;
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}
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}
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region_view = new AutomationRegionView (canvas_group, _automation_view, region,
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_controller->controllable()->parameter(), list,
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_samples_per_unit, region_color);
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region_view->init (region_color, false);
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region_views.push_front (region_view);
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/* follow global waveform setting */
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if (wfd) {
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region_view->enable_display(true);
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//region_view->midi_region()->midi_source(0)->load_model();
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}
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display_region(region_view);
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/* catch regionview going away */
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region->GoingAway.connect (bind (mem_fun (*this, &AutomationStreamView::remove_region_view), region));
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RegionViewAdded (region_view);
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return region_view;
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}
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void
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AutomationStreamView::display_region(AutomationRegionView* region_view)
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{
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region_view->line().reset();
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}
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void
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AutomationStreamView::set_automation_state (AutoState state)
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{
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std::list<RegionView *>::iterator i;
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for (i = region_views.begin(); i != region_views.end(); ++i) {
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boost::shared_ptr<AutomationLine> line = ((AutomationRegionView*)(*i))->line();
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if (line && line->the_list())
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line->the_list()->set_automation_state (state);
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}
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}
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void
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AutomationStreamView::redisplay_diskstream ()
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{
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list<RegionView *>::iterator i, tmp;
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// Flag region views as invalid and disable drawing
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for (i = region_views.begin(); i != region_views.end(); ++i) {
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(*i)->set_valid (false);
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(*i)->enable_display(false);
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}
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// Add and display region views, and flag them as valid
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if (_trackview.is_track()) {
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_trackview.get_diskstream()->playlist()->foreach_region (
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static_cast<StreamView*>(this), &StreamView::add_region_view);
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}
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// Stack regions by layer, and remove invalid regions
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layer_regions();
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}
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void
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AutomationStreamView::setup_rec_box ()
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{
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}
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void
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AutomationStreamView::update_rec_regions (nframes_t start, nframes_t dur)
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{
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}
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void
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AutomationStreamView::rec_data_range_ready (jack_nframes_t start, jack_nframes_t dur)
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{
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// this is called from the butler thread for now
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ENSURE_GUI_THREAD(bind (mem_fun (*this, &AutomationStreamView::rec_data_range_ready), start, dur));
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this->update_rec_regions (start, dur);
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}
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void
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AutomationStreamView::color_handler ()
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{
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/*if (_trackview.is_midi_track()) {
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canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
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}
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if (!_trackview.is_midi_track()) {
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canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();;
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}*/
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}
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