/*
- 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"
class TimeAxisView;
class RegionEditor;
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; }
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_to_top ();
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 () {}
- virtual void hide_region_editor();
-
- virtual void region_changed (ARDOUR::Change);
-
+ 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*);
-
- uint32_t get_fill_color ();
virtual void entered () {}
virtual void exited () {}
- void enable_display(bool yn) { _enable_display = yn; }
- void update_coverage_frames (LayerDisplay);
-
- static sigc::signal<void,RegionView*> RegionViewGoingAway;
-
+ 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,
- bool recording,
- TimeAxisViewItem::Visibility);
-
- virtual void region_resized (ARDOUR::Change);
- virtual void region_muted ();
- void region_locked ();
- void region_opacity ();
- virtual void region_renamed ();
- void region_sync_changed ();
-
- Glib::ustring make_name () const;
-
- 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 () {}
-
- 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;
- double _height;
- bool in_destructor;
-
- bool wait_for_data;
- sigc::connection data_ready_connection;
-
- std::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::SimpleRect*> _coverage_frames;
+ 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