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livetrax/gtk2_ardour/regionview.h
David Robillard 60454cc8dc Split pretty much the entire GUI in 3. Audio and Midi "editor strips" and
associated stuff are now separated (with common things in base classes).

Extremely dirty and in progress, but builds, runs, and audio/midi tracks/busses
all look (and really are) distinct in the GUI.


git-svn-id: svn://localhost/ardour2/branches/midi@691 d708f5d6-7413-0410-9779-e7cbd77b26cf
2006-07-23 12:03:19 +00:00

153 lines
4.2 KiB
C++

/*
Copyright (C) 2001-2006 Paul Davis
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_region_view_h__
#define __gtk_ardour_region_view_h__
#include <vector>
#include <libgnomecanvasmm.h>
#include <libgnomecanvasmm/polygon.h>
#include <sigc++/signal.h>
#include <ardour/region.h>
#include "time_axis_view_item.h"
#include "automation_line.h"
#include "enums.h"
#include "waveview.h"
#include "canvas.h"
#include "color.h"
class TimeAxisView;
class RegionEditor;
class GhostRegion;
class AutomationTimeAxisView;
class RegionView : public TimeAxisViewItem
{
public:
RegionView (ArdourCanvas::Group* parent,
TimeAxisView& time_view,
ARDOUR::Region& region,
double samples_per_unit,
Gdk::Color& basic_color);
~RegionView ();
virtual void init (Gdk::Color& base_color, bool wait_for_waves);
ARDOUR::Region& region() const { return _region; }
bool is_valid() const { return valid; }
void set_valid (bool yn) { valid = yn; }
virtual void set_height (double) = 0;
void set_samples_per_unit (double);
bool set_duration (jack_nframes_t, void*);
void move (double xdelta, double ydelta);
void raise ();
void raise_to_top ();
void lower ();
void lower_to_bottom ();
bool set_position(jack_nframes_t pos, void* src, double* delta = 0);
virtual void show_region_editor () = 0;
void hide_region_editor();
void region_changed (ARDOUR::Change);
virtual GhostRegion* add_ghost (AutomationTimeAxisView&) = 0;
void remove_ghost (GhostRegion*);
uint32_t get_fill_color ();
virtual void entered () {}
virtual void exited () {}
static sigc::signal<void,RegionView*> RegionViewGoingAway;
sigc::signal<void> GoingAway;
protected:
/** Allows derived types to specify their visibility requirements
* to the TimeAxisViewItem parent class
*/
RegionView (ArdourCanvas::Group *,
TimeAxisView&,
ARDOUR::Region&,
double initial_samples_per_unit,
Gdk::Color& basic_color,
TimeAxisViewItem::Visibility);
ARDOUR::Region& _region;
enum Flags {
EnvelopeVisible = 0x1,
WaveformVisible = 0x4,
WaveformRectified = 0x8
};
ArdourCanvas::Polygon* sync_mark; ///< polgyon for sync position
ArdourCanvas::Text* no_wave_msg; ///< text
RegionEditor *editor;
vector<ControlPoint *> control_points;
double current_visible_sync_position;
uint32_t _flags;
uint32_t fade_color;
bool valid; ///< see StreamView::redisplay_diskstream()
double _pixel_width;
double _height;
bool in_destructor;
bool wait_for_waves;
sigc::connection peaks_ready_connection;
void region_resized (ARDOUR::Change);
void region_moved (void *);
void region_muted ();
void region_locked ();
void region_opacity ();
void region_layered ();
void region_renamed ();
void region_sync_changed ();
void region_scale_amplitude_changed ();
static gint _lock_toggle (ArdourCanvas::Item*, GdkEvent*, void*);
void lock_toggle ();
void peaks_ready_handler (uint32_t);
void reset_name (gdouble width);
void set_colors ();
void compute_colors (Gdk::Color&);
virtual void set_frame_color ();
void reset_width_dependent_items (double pixel_width);
vector<GhostRegion*> ghosts;
virtual void color_handler (ColorID, uint32_t) {}
};
#endif /* __gtk_ardour_region_view_h__ */