add (bezier) curves to canvas, use for automation lines; fix issue with rectangles...

[ardour.git] / gtk2_ardour / region_view.h

diff --git a/gtk2_ardour/region_view.h b/gtk2_ardour/region_view.h
index 901e2a859608256eae06a05c454b4c5dec20e3c6..f94fc8ed8de32c66b69632ef44b641cc0d54a2dd 100644 (file)
--- a/gtk2_ardour/region_view.h
+++ b/gtk2_ardour/region_view.h
@@ -21,16 +21,15 @@
 
 #include <vector>
 
-#include <libgnomecanvasmm.h>
-#include <libgnomecanvasmm/polygon.h>
 #include <sigc++/signal.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 "canvas.h"
 
 class TimeAxisView;
 class RegionEditor;
@@ -38,9 +37,10 @@ class GhostRegion;
 class AutomationTimeAxisView;
 class AutomationRegionView;
 
-namespace Gnome { namespace Canvas {
-       class NoEventText;
-} }
+namespace ArdourCanvas {
+       class Polygon;
+       class Text;
+}
 
 class RegionView : public TimeAxisViewItem
 {
@@ -48,7 +48,7 @@ class RegionView : public TimeAxisViewItem
        RegionView (ArdourCanvas::Group* parent,
                    TimeAxisView&        time_view,
                    boost::shared_ptr<ARDOUR::Region> region,
-                   double               samples_per_unit,
+                   double               frames_per_pixel,
                    Gdk::Color const &   basic_color,
                    bool                 automation = false);
 
@@ -66,7 +66,7 @@ class RegionView : public TimeAxisViewItem
        void set_valid (bool yn) { valid = yn; }
 
        virtual void set_height (double);
-       virtual void set_samples_per_unit (double);
+       virtual void set_frames_per_pixel (double);
        virtual bool set_duration (framecnt_t, void*);
 
        void move (double xdelta, double ydelta);
@@ -107,12 +107,12 @@ class RegionView : public TimeAxisViewItem
        /** Called when a front trim is about to begin */
        virtual void trim_front_starting () {}
 
-       void trim_front (framepos_t, bool);
+       bool trim_front (framepos_t, bool);
 
        /** Called when a start trim has finished */
        virtual void trim_front_ending () {}
 
-       void trim_end (framepos_t, bool);
+       bool trim_end (framepos_t, bool);
        void trim_contents (framepos_t, bool, bool);
        virtual void thaw_after_trim ();
 
@@ -130,7 +130,7 @@ class RegionView : public TimeAxisViewItem
        RegionView (ArdourCanvas::Group *,
                    TimeAxisView&,
                    boost::shared_ptr<ARDOUR::Region>,
-                   double samples_per_unit,
+                   double frames_per_pixel,
                    Gdk::Color const & basic_color,
                    bool recording,
                    TimeAxisViewItem::Visibility);
@@ -176,17 +176,17 @@ class RegionView : public TimeAxisViewItem
            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::SimpleRect*> _silent_frames;
+       std::list<ArdourCanvas::Rectangle*> _silent_frames;
        /** a list of rectangles used to show the current silence threshold
        */
-       std::list<ArdourCanvas::SimpleRect*> _silent_threshold_frames;
+       std::list<ArdourCanvas::Rectangle*> _silent_threshold_frames;
         /** a text item to display strip silence statistics
          */
-        ArdourCanvas::NoEventText* _silence_text;
+        ArdourCanvas::Text* _silence_text;
 
        ARDOUR::BeatsFramesConverter _region_relative_time_converter;
        ARDOUR::BeatsFramesConverter _source_relative_time_converter;