David Robillard
c1cfa12d6e
This lets us get a more explicit handle on time conversions, and is the main step towards using actual beat:tick time and getting away from floating point precision problems.
93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/*
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Copyright (C) 2007 Paul Davis
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Author: David Robillard
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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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#ifndef __gtk_ardour_automation_region_view_h__
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#define __gtk_ardour_automation_region_view_h__
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#include "ardour/types.h"
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#include "region_view.h"
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#include "automation_time_axis.h"
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#include "automation_line.h"
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#include "enums.h"
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namespace ARDOUR {
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class AutomationList;
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class Parameter;
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};
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class TimeAxisView;
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class AutomationRegionView : public RegionView
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{
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public:
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AutomationRegionView(ArdourCanvas::Container*,
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AutomationTimeAxisView&,
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boost::shared_ptr<ARDOUR::Region>,
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const Evoral::Parameter& parameter,
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boost::shared_ptr<ARDOUR::AutomationList>,
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double initial_samples_per_pixel,
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uint32_t basic_color);
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~AutomationRegionView();
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void init (bool wfd);
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bool paste (framepos_t pos,
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unsigned paste_count,
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float times,
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boost::shared_ptr<const ARDOUR::AutomationList> slist);
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ARDOUR::DoubleBeatsFramesConverter const & region_relative_time_converter () const {
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return _region_relative_time_converter;
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}
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ARDOUR::DoubleBeatsFramesConverter const & source_relative_time_converter () const {
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return _source_relative_time_converter;
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}
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inline AutomationTimeAxisView* automation_view() const
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{ return dynamic_cast<AutomationTimeAxisView*>(&trackview); }
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boost::shared_ptr<AutomationLine> line() { return _line; }
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// We are a ghost. Meta ghosts? Crazy talk.
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virtual GhostRegion* add_ghost(TimeAxisView&) { return 0; }
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void set_height (double);
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void reset_width_dependent_items(double pixel_width);
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protected:
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void create_line(boost::shared_ptr<ARDOUR::AutomationList> list);
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bool set_position(framepos_t pos, void* src, double* ignored);
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void region_resized (const PBD::PropertyChange&);
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bool canvas_group_event(GdkEvent* ev);
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void add_automation_event (GdkEvent* event, framepos_t when, double y, bool with_guard_points);
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void entered (bool);
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void exited();
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private:
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ARDOUR::DoubleBeatsFramesConverter _region_relative_time_converter;
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ARDOUR::DoubleBeatsFramesConverter _source_relative_time_converter;
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Evoral::Parameter _parameter;
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boost::shared_ptr<AutomationLine> _line;
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};
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#endif /* __gtk_ardour_automation_region_view_h__ */
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