/*
- Copyright (C) 2001-2006 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
#ifndef __gtk_ardour_region_view_h__
#define __gtk_ardour_region_view_h__
+#ifdef interface
+#undef interface
+#endif
+
#include <vector>
-#include <libgnomecanvasmm.h>
-#include <libgnomecanvasmm/polygon.h>
#include <sigc++/signal.h>
-#include <ardour/region.h>
+#include "ardour/region.h"
+#include "ardour/beats_frames_converter.h"
+
+#include "canvas/fwd.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 AutomationRegionView;
+
+namespace ArdourCanvas {
+ class Polygon;
+ class Text;
+}
class RegionView : public TimeAxisViewItem
{
public:
- RegionView (ArdourCanvas::Group* parent,
+ RegionView (ArdourCanvas::Container* parent,
TimeAxisView& time_view,
boost::shared_ptr<ARDOUR::Region> region,
- double samples_per_unit,
- Gdk::Color& basic_color);
+ double samples_per_pixel,
+ uint32_t base_color,
+ bool automation = false);
RegionView (const RegionView& other);
+ RegionView (const RegionView& other, boost::shared_ptr<ARDOUR::Region> other_region);
~RegionView ();
-
- virtual void init (Gdk::Color& base_color, bool wait_for_data);
-
+
+ virtual void init (bool wait_for_data);
+
boost::shared_ptr<ARDOUR::Region> region() const { return _region; }
-
- bool is_valid() const { return valid; }
+ bool is_valid() const { return valid; }
void set_valid (bool yn) { valid = yn; }
-
+
virtual void set_height (double);
- virtual void set_samples_per_unit (double);
- virtual bool set_duration (nframes_t, void*);
-
+ virtual void set_samples_per_pixel (double);
+ virtual bool set_duration (framecnt_t, void*);
+
void move (double xdelta, double ydelta);
-
- void raise ();
+
void raise_to_top ();
- void lower ();
void lower_to_bottom ();
- bool set_position(nframes_t pos, void* src, double* delta = 0);
- void fake_set_opaque (bool yn);
-
- virtual void show_region_editor () = 0;
- virtual void hide_region_editor();
-
- virtual void region_changed (ARDOUR::Change);
-
- virtual GhostRegion* add_ghost (AutomationTimeAxisView&) = 0;
- void remove_ghost (GhostRegion*);
-
- uint32_t get_fill_color ();
+ bool set_position(framepos_t pos, void* src, double* delta = 0);
+
+ virtual void show_region_editor ();
+ void hide_region_editor ();
+
+ virtual void region_changed (const PBD::PropertyChange&);
+
+ uint32_t get_fill_color () const;
+
+ virtual GhostRegion* add_ghost (TimeAxisView&) = 0;
+ void remove_ghost_in (TimeAxisView&);
+ void remove_ghost (GhostRegion*);
virtual void entered () {}
virtual void exited () {}
-
- static sigc::signal<void,RegionView*> RegionViewGoingAway;
- sigc::signal<void> GoingAway;
-
+
+ virtual void enable_display(bool yn) { _enable_display = yn; }
+ virtual void update_coverage_frames (LayerDisplay);
+
+ static PBD::Signal1<void,RegionView*> RegionViewGoingAway;
+
+ /** Called when a front trim is about to begin */
+ virtual void trim_front_starting () {}
+
+ bool trim_front (framepos_t, bool, const int32_t sub_num);
+
+ /** Called when a start trim has finished */
+ virtual void trim_front_ending () {}
+
+ bool trim_end (framepos_t, bool, const int32_t sub_num);
+ void move_contents (ARDOUR::frameoffset_t);
+ virtual void thaw_after_trim ();
+
+ void set_silent_frames (const ARDOUR::AudioIntervalResult&, double threshold);
+ void drop_silent_frames ();
+ void hide_silent_frames ();
+
+ struct PositionOrder {
+ bool operator()(const RegionView* a, const RegionView* b) {
+ return a->region()->position() < b->region()->position();
+ }
+ };
+
+ ARDOUR::frameoffset_t snap_frame_to_frame (ARDOUR::frameoffset_t, bool ensure_snap = false) const;
+
protected:
-
+
/** Allows derived types to specify their visibility requirements
- * to the TimeAxisViewItem parent class
- */
- RegionView (ArdourCanvas::Group *,
- TimeAxisView&,
- boost::shared_ptr<ARDOUR::Region>,
- double samples_per_unit,
- Gdk::Color& basic_color,
- TimeAxisViewItem::Visibility);
-
- virtual void region_resized (ARDOUR::Change);
- void region_moved (void *);
- virtual void region_muted ();
- void region_locked ();
- void region_opacity ();
- void region_layered ();
- virtual void region_renamed ();
- void region_sync_changed ();
-
- static gint _lock_toggle (ArdourCanvas::Item*, GdkEvent*, void*);
- void lock_toggle ();
-
- virtual void set_colors ();
- virtual void compute_colors (Gdk::Color&);
- virtual void set_frame_color ();
- virtual void reset_width_dependent_items (double pixel_width);
-
- virtual void color_handler (ColorID, uint32_t) {}
-
- boost::shared_ptr<ARDOUR::Region> _region;
-
- ArdourCanvas::Polygon* sync_mark; ///< polgyon for sync position
-
- RegionEditor* editor;
-
- vector<ControlPoint *> control_points;
- double current_visible_sync_position;
-
- bool valid; ///< see StreamView::redisplay_diskstream()
- double _pixel_width;
- double _height;
- bool in_destructor;
-
- bool wait_for_data;
- sigc::connection data_ready_connection;
-
- vector<GhostRegion*> ghosts;
+ * to the TimeAxisViewItem parent class
+ */
+ RegionView (ArdourCanvas::Container *,
+ TimeAxisView&,
+ boost::shared_ptr<ARDOUR::Region>,
+ double samples_per_pixel,
+ uint32_t basic_color,
+ bool recording,
+ TimeAxisViewItem::Visibility);
+
+ bool canvas_group_event (GdkEvent*);
+
+ virtual void region_resized (const PBD::PropertyChange&);
+ virtual void region_muted ();
+ void region_locked ();
+ void region_opacity ();
+ virtual void region_renamed ();
+ void region_sync_changed ();
+
+ std::string make_name () const;
+
+ static gint _lock_toggle (ArdourCanvas::Item*, GdkEvent*, void*);
+ void lock_toggle ();
+
+ virtual void set_colors ();
+ virtual void set_sync_mark_color ();
+ virtual void reset_width_dependent_items (double pixel_width);
+
+ virtual void color_handler () {}
+
+ boost::shared_ptr<ARDOUR::Region> _region;
+
+ ArdourCanvas::Polygon* sync_mark; ///< polgyon for sync position
+ ArdourCanvas::Line* sync_line; ///< polgyon for sync position
+
+ RegionEditor* editor;
+
+ std::vector<ControlPoint *> control_points;
+ double current_visible_sync_position;
+
+ bool valid; ///< see StreamView::redisplay_diskstream()
+ bool _enable_display; ///< see StreamView::redisplay_diskstream()
+ double _pixel_width;
+ bool in_destructor;
+
+ bool wait_for_data;
+
+ std::vector<GhostRegion*> ghosts;
+
+ /** a list of rectangles which are used in stacked display mode to colour
+ different bits of regions according to whether or not they are the one
+ that will be played at any given time.
+ */
+ std::list<ArdourCanvas::Rectangle*> _coverage_frames;
+
+ /** a list of rectangles used to show silent segments
+ */
+ std::list<ArdourCanvas::Rectangle*> _silent_frames;
+ /** a list of rectangles used to show the current silence threshold
+ */
+ std::list<ArdourCanvas::Rectangle*> _silent_threshold_frames;
+ /** a text item to display strip silence statistics
+ */
+ ArdourCanvas::Text* _silence_text;
};
#endif /* __gtk_ardour_region_view_h__ */
projects / ardour.git / blobdiff