Merge remote-tracking branch 'remotes/origin/cairocanvas' into windows
[ardour.git] / gtk2_ardour / audio_region_view.h
index 7c6d6b88f24311bbfe53a08b68ac691a7a939dc2..3bfa56d2856ee50a22da1d110933cbae8803e990 100644 (file)
 
 #include <vector>
 
-#include <libgnomecanvasmm.h>
-#include <libgnomecanvasmm/polygon.h>
 #include <sigc++/signal.h>
 #include "ardour/audioregion.h"
 
+#include "canvas/fwd.h"
+#include "canvas/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;
@@ -54,13 +53,13 @@ class AudioRegionView : public RegionView
        AudioRegionView (ArdourCanvas::Group *,
                         RouteTimeAxisView&,
                         boost::shared_ptr<ARDOUR::AudioRegion>,
-                        double initial_samples_per_unit,
+                        double initial_samples_per_pixel,
                         Gdk::Color const & basic_color);
 
        AudioRegionView (ArdourCanvas::Group *,
                         RouteTimeAxisView&,
                         boost::shared_ptr<ARDOUR::AudioRegion>,
-                        double samples_per_unit,
+                        double samples_per_pixel,
                         Gdk::Color const & basic_color,
                         bool recording,
                         TimeAxisViewItem::Visibility);
@@ -76,7 +75,7 @@ class AudioRegionView : public RegionView
        void create_waves ();
 
        void set_height (double);
-       void set_samples_per_unit (double);
+       void set_samples_per_pixel (double);
 
        void set_amplitude_above_axis (gdouble spp);
 
@@ -117,8 +116,8 @@ class AudioRegionView : public RegionView
        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_to (boost::shared_ptr<ARDOUR::AudioRegion>, framecnt_t, ArdourCanvas::Points&, double);
+        void redraw_end_xfade_to (boost::shared_ptr<ARDOUR::AudioRegion>, framecnt_t, ArdourCanvas::Points&, double);
        void redraw_start_xfade ();
        void redraw_end_xfade ();
        
@@ -158,17 +157,17 @@ class AudioRegionView : public RegionView
        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::Rectangle*        fade_in_handle; ///< fade in handle, or 0
+       ArdourCanvas::Rectangle*        fade_out_handle; ///< fade out handle, or 0
 
-       ArdourCanvas::Line *start_xfade_in;
-       ArdourCanvas::Line *start_xfade_out;
-       ArdourCanvas::SimpleRect* start_xfade_rect;
+       ArdourCanvas::PolyLine *start_xfade_in;
+       ArdourCanvas::PolyLine *start_xfade_out;
+       ArdourCanvas::Rectangle* start_xfade_rect;
        bool _start_xfade_visible;
 
-       ArdourCanvas::Line *end_xfade_in;
-       ArdourCanvas::Line *end_xfade_out;
-       ArdourCanvas::SimpleRect* end_xfade_rect;
+       ArdourCanvas::PolyLine *end_xfade_in;
+       ArdourCanvas::PolyLine *end_xfade_out;
+       ArdourCanvas::Rectangle* end_xfade_rect;
        bool _end_xfade_visible;
 
        boost::shared_ptr<AudioRegionGainLine> gain_line;
@@ -194,15 +193,14 @@ class AudioRegionView : public RegionView
        void peaks_ready_handler (uint32_t);
 
        void set_colors ();
+        void set_waveform_colors ();
+        void set_one_waveform_color (ArdourCanvas::WaveView*);
        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();
 
        AutomationLine::VisibleAspects automation_line_visibility () const;
@@ -214,6 +212,7 @@ private:
        void setup_waveform_visibility ();
        void setup_waveform_shape ();
        void setup_waveform_scale ();
+       void setup_waveform_clipping ();
 
        /** A ScopedConnection for each PeaksReady callback (one per channel).  Each member
         *  may be 0 if no connection exists.