#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 "canvas/fwd.h"
+#include "canvas/xfade_curve.h"
+
+#include "waveview/wave_view.h"
+
#include "region_view.h"
#include "time_axis_view_item.h"
#include "automation_line.h"
#include "enums.h"
-#include "waveview.h"
-#include "canvas.h"
namespace ARDOUR {
class AudioRegion;
- class PeakData;
+ struct PeakData;
};
class AudioTimeAxisView;
class AudioRegionView : public RegionView
{
- public:
- AudioRegionView (ArdourCanvas::Group *,
- RouteTimeAxisView&,
- boost::shared_ptr<ARDOUR::AudioRegion>,
- double initial_samples_per_unit,
- Gdk::Color const & basic_color);
-
- AudioRegionView (ArdourCanvas::Group *,
- RouteTimeAxisView&,
- boost::shared_ptr<ARDOUR::AudioRegion>,
- double samples_per_unit,
- Gdk::Color const & basic_color,
- bool recording,
- TimeAxisViewItem::Visibility);
-
- AudioRegionView (const AudioRegionView& other);
+public:
+ AudioRegionView (ArdourCanvas::Container *,
+ RouteTimeAxisView&,
+ boost::shared_ptr<ARDOUR::AudioRegion>,
+ double initial_samples_per_pixel,
+ uint32_t base_color);
+
+ AudioRegionView (ArdourCanvas::Container *,
+ RouteTimeAxisView&,
+ boost::shared_ptr<ARDOUR::AudioRegion>,
+ double samples_per_pixel,
+ uint32_t base_color,
+ bool recording,
+ TimeAxisViewItem::Visibility);
+
AudioRegionView (const AudioRegionView& other, boost::shared_ptr<ARDOUR::AudioRegion>);
~AudioRegionView ();
- virtual void init (Gdk::Color const & base_color, bool wait_for_data);
+ void init (bool wait_for_data);
boost::shared_ptr<ARDOUR::AudioRegion> audio_region() const;
void create_waves ();
+ void delete_waves ();
void set_height (double);
- void set_samples_per_unit (double);
+ void set_samples_per_pixel (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 (ARDOUR::WaveformShape);
- void set_waveform_scale (ARDOUR::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 update_envelope_visibility ();
- void add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *event);
+ void add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *event, bool with_guard_points);
void remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent *event);
- AudioRegionGainLine* get_gain_line() const { return gain_line; }
+ 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);
-
- void show_fade_line(framepos_t pos);
- void hide_fade_line();
-
+ void reset_fade_in_shape_width (boost::shared_ptr<ARDOUR::AudioRegion> ar, framecnt_t, bool drag_active = false);
+ void reset_fade_out_shape_width (boost::shared_ptr<ARDOUR::AudioRegion> ar, framecnt_t, bool drag_active = false);
+
+ 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 entered ();
virtual void exited ();
- 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,
- };
-
- std::vector<ArdourCanvas::WaveView *> waves;
- std::vector<ArdourCanvas::WaveView *> tmp_waves; ///< see ::create_waves()
-
- std::list<std::pair<framepos_t, ArdourCanvas::SimpleLine*> > feature_lines;
-
- 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; ///< fade in handle, or 0
- ArdourCanvas::SimpleRect* fade_out_handle; ///< fade out handle, or 0
- ArdourCanvas::SimpleLine* fade_position_line;
-
- AudioRegionGainLine * gain_line;
-
- double _amplitude_above_axis;
-
- 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 (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 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();
-
- private:
-
- void setup_fade_handle_positions ();
+ void thaw_after_trim ();
+
+ void drag_start ();
+ void drag_end ();
+
+ void redraw_start_xfade_to (boost::shared_ptr<ARDOUR::AudioRegion>, framecnt_t, ArdourCanvas::Points&, double, double);
+ void redraw_end_xfade_to (boost::shared_ptr<ARDOUR::AudioRegion>, framecnt_t, ArdourCanvas::Points&, double, double, double);
+ 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 {
+ WaveformVisible = 0x4,
+ WaveformRectified = 0x8,
+ WaveformLogScaled = 0x10,
+ };
+
+ std::vector<ArdourWaveView::WaveView *> waves;
+ std::vector<ArdourWaveView::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::Rectangle* fade_in_handle; ///< fade in handle, or 0
+ ArdourCanvas::Rectangle* fade_out_handle; ///< fade out handle, or 0
+ ArdourCanvas::Rectangle* fade_in_trim_handle; ///< fade in trim handle, or 0
+ ArdourCanvas::Rectangle* fade_out_trim_handle; ///< fade out trim handle, or 0
+ ArdourCanvas::Rectangle* pending_peak_data;
+
+ static Cairo::RefPtr<Cairo::Pattern> pending_peak_pattern;
+
+ ArdourCanvas::XFadeCurve* start_xfade_curve;
+ ArdourCanvas::Rectangle* start_xfade_rect;
+ bool _start_xfade_visible;
+
+ ArdourCanvas::XFadeCurve* end_xfade_curve;
+ ArdourCanvas::Rectangle* end_xfade_rect;
+ bool _end_xfade_visible;
+
+ boost::shared_ptr<AudioRegionGainLine> gain_line;
+
+ double _amplitude_above_axis;
+
+ 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 peaks_ready_handler (uint32_t);
+
+ void set_colors ();
+ void set_waveform_colors ();
+ void reset_width_dependent_items (double pixel_width);
+ void set_frame_color ();
+
+ void color_handler ();
+
+ void transients_changed();
+
+ AutomationLine::VisibleAspects automation_line_visibility () const;
+
+private:
+ void setup_fade_handle_positions ();
+
+ void parameter_changed (std::string const &);
+ void setup_waveform_visibility ();
+ void set_some_waveform_colors (std::vector<ArdourWaveView::WaveView*>& waves_to_color);
/** 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;
+
+ /** 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;
+
+ bool trim_fade_in_drag_active;
+ bool trim_fade_out_drag_active;
};
#endif /* __gtk_ardour_audio_region_view_h__ */
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