/*
- Copyright (C) 2001-2004 Paul Davis
+ 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
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.
-
- $Id$
*/
#ifndef __gtk_ardour_region_view_h__
#define __gtk_ardour_region_view_h__
#include <vector>
-#include <gtkmm.h>
-#include <libgnomecanvasmm/libgnomecanvasmm.h>
+
+#include <libgnomecanvasmm.h>
#include <libgnomecanvasmm/polygon.h>
#include <sigc++/signal.h>
#include <ardour/region.h>
#include "enums.h"
#include "waveview.h"
#include "canvas.h"
+#include "color.h"
-namespace ARDOUR {
- class AudioRegion;
- class PeakData;
-};
-
-class AudioTimeAxisView;
-class AudioRegionGainLine;
-class AudioRegionEditor;
+class TimeAxisView;
+class RegionEditor;
class GhostRegion;
class AutomationTimeAxisView;
-class AudioRegionView : public TimeAxisViewItem
+class RegionView : public TimeAxisViewItem
{
public:
- AudioRegionView (ArdourCanvas::Group *,
- AudioTimeAxisView&,
- ARDOUR::AudioRegion&,
- double initial_samples_per_unit,
- double amplitude_above_axis,
- Gdk::Color& base_color,
- bool wait_for_waves);
- ~AudioRegionView ();
-
- ARDOUR::AudioRegion& region; // ok, let 'em have it
- bool is_valid() const { return valid; }
+ 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; }
- std::string get_item_name();
- void set_height (double);
+ virtual void set_height (double) = 0;
void set_samples_per_unit (double);
bool set_duration (jack_nframes_t, void*);
- void set_amplitude_above_axis (gdouble spp);
-
void move (double xdelta, double ydelta);
void raise ();
void lower_to_bottom ();
bool set_position(jack_nframes_t pos, void* src, double* delta = 0);
-
- void temporarily_hide_envelope (); // dangerous
- void unhide_envelope (); // dangerous
-
- void set_envelope_visible (bool);
- void set_waveform_visible (bool yn);
- void set_waveform_shape (WaveformShape);
- bool waveform_rectified() const { return _flags & WaveformRectified; }
- bool waveform_visible() const { return _flags & WaveformVisible; }
- bool envelope_visible() const { return _flags & EnvelopeVisible; }
-
- void show_region_editor ();
+ virtual void show_region_editor () = 0;
void hide_region_editor();
- void add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *event);
- void remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent *event);
-
- AudioRegionGainLine* get_gain_line() const { return gain_line; }
-
void region_changed (ARDOUR::Change);
- void envelope_active_changed ();
-
- static sigc::signal<void,AudioRegionView*> AudioRegionViewGoingAway;
- sigc::signal<void> GoingAway;
-
- GhostRegion* add_ghost (AutomationTimeAxisView&);
- void remove_ghost (GhostRegion*);
- void reset_fade_in_shape_width (jack_nframes_t);
- void reset_fade_out_shape_width (jack_nframes_t);
- void set_fade_in_active (bool);
- void set_fade_out_active (bool);
+ virtual GhostRegion* add_ghost (AutomationTimeAxisView&) = 0;
+ void remove_ghost (GhostRegion*);
uint32_t get_fill_color ();
- virtual void entered ();
- virtual void exited ();
-
- private:
+ 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
};
- vector<ArdourCanvas::WaveView *> waves; /* waveviews */
- vector<ArdourCanvas::WaveView *> tmp_waves; /* see ::create_waves()*/
- ArdourCanvas::Polygon* sync_mark; /* polgyon for sync position */
- ArdourCanvas::Text* no_wave_msg; /* text */
- ArdourCanvas::Line* zero_line; /* simpleline */
- ArdourCanvas::Polygon* fade_in_shape; /* polygon */
- ArdourCanvas::Polygon* fade_out_shape; /* polygon */
- ArdourCanvas::SimpleRect* fade_in_handle; /* simplerect */
- ArdourCanvas::SimpleRect* fade_out_handle; /* simplerect */
+ ArdourCanvas::Polygon* sync_mark; ///< polgyon for sync position
+ ArdourCanvas::Text* no_wave_msg; ///< text
- AudioRegionGainLine* gain_line;
- AudioRegionEditor *editor;
+ RegionEditor *editor;
vector<ControlPoint *> control_points;
- double _amplitude_above_axis;
double current_visible_sync_position;
uint32_t _flags;
uint32_t fade_color;
- bool valid; /* see StreamView::redisplay_diskstream() */
- double _pixel_width;
- double _height;
+ bool valid; ///< see StreamView::redisplay_diskstream()
+ double _pixel_width;
+ double _height;
bool in_destructor;
bool wait_for_waves;
-
- void reset_fade_shapes ();
- void reset_fade_in_shape ();
- void reset_fade_out_shape ();
- void fade_in_changed ();
- void fade_out_changed ();
- void fade_in_active_changed ();
- void fade_out_active_changed ();
+
+ sigc::connection peaks_ready_connection;
void region_resized (ARDOUR::Change);
void region_moved (void *);
void region_scale_amplitude_changed ();
static gint _lock_toggle (ArdourCanvas::Item*, GdkEvent*, void*);
- void lock_toggle ();
+ void lock_toggle ();
- void create_waves ();
- void create_one_wave (uint32_t, bool);
- void manage_zero_line ();
void peaks_ready_handler (uint32_t);
void reset_name (gdouble width);
- void set_flags (XMLNode *);
- void store_flags ();
void set_colors ();
void compute_colors (Gdk::Color&);
- void set_frame_color ();
+ virtual void set_frame_color ();
void reset_width_dependent_items (double pixel_width);
- void set_waveview_data_src();
- vector<GnomeCanvasWaveViewCache*> wave_caches;
vector<GhostRegion*> ghosts;
+
+ virtual void color_handler (ColorID, uint32_t) {}
};
#endif /* __gtk_ardour_region_view_h__ */
projects / ardour.git / blobdiff