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livetrax/gtk2_ardour/automation_region_view.h
David Robillard de1ebcc149 Fix entering/editing MIDI region "automation" (controllers).
Two issues:

1) AutomationRegionView not receiving events (CC breakage).

2) Entered values must be rounded to integer for MIDI controllers.  This should
be done more generically with ParameterDescriptor for all controls (also
supporting boolean toggles and such), once ParameterDescriptor becomes more
pervasive and takes over Evoral::Parameter, but this will do for now.
2014-11-15 02:58:39 -05:00

78 lines
2.4 KiB
C++

/*
Copyright (C) 2007 Paul Davis
Author: David Robillard
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __gtk_ardour_automation_region_view_h__
#define __gtk_ardour_automation_region_view_h__
#include "ardour/types.h"
#include "region_view.h"
#include "automation_time_axis.h"
#include "automation_line.h"
#include "enums.h"
namespace ARDOUR {
class AutomationList;
class Parameter;
};
class TimeAxisView;
class AutomationRegionView : public RegionView
{
public:
AutomationRegionView(ArdourCanvas::Container*,
AutomationTimeAxisView&,
boost::shared_ptr<ARDOUR::Region>,
const Evoral::Parameter& parameter,
boost::shared_ptr<ARDOUR::AutomationList>,
double initial_samples_per_pixel,
uint32_t basic_color);
~AutomationRegionView();
void init (bool wfd);
inline AutomationTimeAxisView* automation_view() const
{ return dynamic_cast<AutomationTimeAxisView*>(&trackview); }
boost::shared_ptr<AutomationLine> line() { return _line; }
// We are a ghost. Meta ghosts? Crazy talk.
virtual GhostRegion* add_ghost(TimeAxisView&) { return 0; }
void set_height (double);
void reset_width_dependent_items(double pixel_width);
protected:
void create_line(boost::shared_ptr<ARDOUR::AutomationList> list);
bool set_position(framepos_t pos, void* src, double* ignored);
void region_resized (const PBD::PropertyChange&);
bool canvas_group_event(GdkEvent* ev);
void add_automation_event (GdkEvent* event, framepos_t when, double y, bool with_guard_points);
void entered (bool);
void exited();
private:
Evoral::Parameter _parameter;
boost::shared_ptr<AutomationLine> _line;
};
#endif /* __gtk_ardour_automation_region_view_h__ */