/*
- 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_audio_region_view_h__
#define __gtk_ardour_audio_region_view_h__
+#ifdef interface
+#undef interface
+#endif
+
#include <vector>
#include <libgnomecanvasmm.h>
#include <libgnomecanvasmm/polygon.h>
#include <sigc++/signal.h>
-#include <ardour/audioregion.h>
+#include "ardour/audioregion.h"
#include "region_view.h"
-#include "route_time_axis.h"
#include "time_axis_view_item.h"
#include "automation_line.h"
#include "enums.h"
namespace ARDOUR {
class AudioRegion;
- class PeakData;
+ struct PeakData;
};
class AudioTimeAxisView;
class AudioRegionGainLine;
-class AudioRegionEditor;
class GhostRegion;
class AutomationTimeAxisView;
+class RouteTimeAxisView;
class AudioRegionView : public RegionView
{
public:
- AudioRegionView (ArdourCanvas::Group *,
+ AudioRegionView (ArdourCanvas::Group *,
RouteTimeAxisView&,
boost::shared_ptr<ARDOUR::AudioRegion>,
double initial_samples_per_unit,
- Gdk::Color& basic_color);
+ Gdk::Color const & basic_color);
- AudioRegionView (ArdourCanvas::Group *,
- RouteTimeAxisView&,
- boost::shared_ptr<ARDOUR::AudioRegion>,
- double samples_per_unit,
- Gdk::Color& basic_color,
+ AudioRegionView (ArdourCanvas::Group *,
+ RouteTimeAxisView&,
+
boost::shared_ptr<ARDOUR::AudioRegion>,
+ double samples_per_unit,
+ Gdk::Color const & basic_color,
bool recording,
- TimeAxisViewItem::Visibility);
+ TimeAxisViewItem::Visibility);
- AudioRegionView (const AudioRegionView& other);
AudioRegionView (const AudioRegionView& other, boost::shared_ptr<ARDOUR::AudioRegion>);
~AudioRegionView ();
-
- virtual void init (Gdk::Color& base_color, bool wait_for_data);
-
+
+ virtual void init (Gdk::Color const & base_color, bool wait_for_data);
+
boost::shared_ptr<ARDOUR::AudioRegion> audio_region() const;
-
+
void create_waves ();
void set_height (double);
void set_samples_per_unit (double);
-
+
void set_amplitude_above_axis (gdouble spp);
-
+
void temporarily_hide_envelope (); ///< Dangerous!
void unhide_envelope (); ///< Dangerous!
-
- void set_envelope_visible (bool);
- void set_waveform_visible (bool yn);
- void set_waveform_shape (Editing::WaveformShape);
- void set_waveform_scale (Editing::WaveformScale);
-
- bool waveform_rectified() const { return _flags & WaveformRectified; }
- bool waveform_logscaled() const { return _flags & WaveformLogScaled; }
- bool waveform_visible() const { return _flags & WaveformVisible; }
- bool envelope_visible() const { return _flags & EnvelopeVisible; }
-
- void show_region_editor ();
-
+
+ void update_envelope_visibility ();
+
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);
+
+ boost::shared_ptr<AudioRegionGainLine> get_gain_line() const { return gain_line; }
+
+ void region_changed (const PBD::PropertyChange&);
void envelope_active_changed ();
-
+
GhostRegion* add_ghost (TimeAxisView&);
-
- void reset_fade_in_shape_width (nframes_t);
- void reset_fade_out_shape_width (nframes_t);
- virtual void entered ();
+ void reset_fade_in_shape_width (boost::shared_ptr<ARDOUR::AudioRegion> ar, framecnt_t);
+ void reset_fade_out_shape_width (boost::shared_ptr<ARDOUR::AudioRegion> ar, framecnt_t);
+
+ framepos_t get_fade_in_shape_width ();
+ framepos_t get_fade_out_shape_width ();
+
+ void set_fade_visibility (bool);
+ void update_coverage_frames (LayerDisplay);
+
+ void update_transient(float old_pos, float new_pos);
+ void remove_transient(float pos);
+
+ void show_region_editor ();
+
+ virtual void entered (bool);
virtual void exited ();
+
+ void thaw_after_trim ();
+
+ void drag_start ();
+ void drag_end ();
+
+ void redraw_start_xfade_to (boost::shared_ptr<ARDOUR::AudioRegion>, framecnt_t);
+ void redraw_end_xfade_to (boost::shared_ptr<ARDOUR::AudioRegion>, framecnt_t);
+ void redraw_start_xfade ();
+ void redraw_end_xfade ();
+ void hide_xfades ();
+ void hide_start_xfade ();
+ void hide_end_xfade ();
+ void show_xfades ();
+ void show_start_xfade ();
+ void show_end_xfade ();
+
+ bool start_xfade_visible () const {
+ return _start_xfade_visible;
+ }
+
+ bool end_xfade_visible () const {
+ return _end_xfade_visible;
+ }
+
protected:
- /* this constructor allows derived types
- to specify their visibility requirements
- to the TimeAxisViewItem parent class
- */
-
- enum Flags {
- EnvelopeVisible = 0x1,
- WaveformVisible = 0x4,
- WaveformRectified = 0x8,
- WaveformLogScaled = 0x10,
- };
-
- vector<ArdourCanvas::WaveView *> waves;
- vector<ArdourCanvas::WaveView *> tmp_waves; ///< see ::create_waves()
- ArdourCanvas::Polygon* sync_mark; ///< polgyon for sync position
- ArdourCanvas::SimpleLine* zero_line;
- ArdourCanvas::Polygon* fade_in_shape;
- ArdourCanvas::Polygon* fade_out_shape;
- ArdourCanvas::SimpleRect* fade_in_handle;
- ArdourCanvas::SimpleRect* fade_out_handle;
-
- AudioRegionGainLine * gain_line;
-
- double _amplitude_above_axis;
- double _y_position;
-
- uint32_t _flags;
- uint32_t fade_color;
-
- 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 ();
-
- void region_resized (ARDOUR::Change);
- void region_muted ();
- void region_scale_amplitude_changed ();
+ /* this constructor allows derived types
+ to specify their visibility requirements
+ to the TimeAxisViewItem parent class
+ */
+
+ enum Flags {
+ WaveformVisible = 0x4,
+ WaveformRectified = 0x8,
+ WaveformLogScaled = 0x10,
+ };
+
+ std::vector<ArdourCanvas::WaveView *> waves;
+ std::vector<ArdourCanvas::WaveView *> tmp_waves; ///< see ::create_waves()
+
+ std::list<std::pair<framepos_t, ArdourCanvas::Line*> > feature_lines;
+
+ ArdourCanvas::Polygon* sync_mark; ///< polgyon for sync position
+ ArdourCanvas::Polygon* fade_in_shape;
+ ArdourCanvas::Polygon* fade_out_shape;
+ ArdourCanvas::SimpleRect* fade_in_handle; ///< fade in handle, or 0
+ ArdourCanvas::SimpleRect* fade_out_handle; ///< fade out handle, or 0
+
+ ArdourCanvas::Line *start_xfade_in;
+ ArdourCanvas::Line *start_xfade_out;
+ ArdourCanvas::SimpleRect* start_xfade_rect;
+ bool _start_xfade_visible;
+
+ ArdourCanvas::Line *end_xfade_in;
+ ArdourCanvas::Line *end_xfade_out;
+ ArdourCanvas::SimpleRect* end_xfade_rect;
+ bool _end_xfade_visible;
+
+ boost::shared_ptr<AudioRegionGainLine> gain_line;
+
+ double _amplitude_above_axis;
+
+ uint32_t fade_color;
+
+ 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 ();
+
+ void region_resized (const PBD::PropertyChange&);
+ void region_muted ();
+ void region_scale_amplitude_changed ();
void region_renamed ();
- void create_one_wave (uint32_t, bool);
- void manage_zero_line ();
- void peaks_ready_handler (uint32_t);
- void set_flags (XMLNode *);
- void store_flags ();
+ void create_one_wave (uint32_t, bool);
+ void peaks_ready_handler (uint32_t);
+
+ void set_colors ();
+ void compute_colors (Gdk::Color const &);
+ void reset_width_dependent_items (double pixel_width);
+ void set_waveview_data_src();
+ void set_frame_color ();
+
+ void color_handler ();
+
+ std::vector<GnomeCanvasWaveViewCache*> wave_caches;
+
+ void transients_changed();
- void set_colors ();
- void compute_colors (Gdk::Color&);
- void reset_width_dependent_items (double pixel_width);
- void set_waveview_data_src();
- void set_frame_color ();
+ AutomationLine::VisibleAspects automation_line_visibility () const;
- void color_handler ();
+private:
+ void setup_fade_handle_positions ();
- vector<GnomeCanvasWaveViewCache*> wave_caches;
+ void parameter_changed (std::string const &);
+ void setup_waveform_visibility ();
+ void setup_waveform_shape ();
+ void setup_waveform_scale ();
- private:
+ /** A ScopedConnection for each PeaksReady callback (one per channel). Each member
+ * may be 0 if no connection exists.
+ */
+ std::vector<PBD::ScopedConnection*> _data_ready_connections;
- void setup_fade_handle_positions ();
+ /** RegionViews that we hid the xfades for at the start of the current drag;
+ * first list is for start xfades, second list is for end xfades.
+ */
+ std::pair<std::list<AudioRegionView*>, std::list<AudioRegionView*> > _hidden_xfades;
};
#endif /* __gtk_ardour_audio_region_view_h__ */
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