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[ardour.git] / gtk2_ardour / crossfade_view.h

diff --git a/gtk2_ardour/crossfade_view.h b/gtk2_ardour/crossfade_view.h
index c283a92b62dae71214043a5080f5d2654bc7c769..f593560f29b14c244d2199dfb62a319a6c7628d9 100644 (file)
--- a/gtk2_ardour/crossfade_view.h
+++ b/gtk2_ardour/crossfade_view.h
@@ -21,7 +21,6 @@
 #define __gtk_ardour_crossfade_view_h__
 
 #include <vector>
-#include <libgnomecanvasmm.h>
 #include "pbd/signals.h"
 #include "ardour/crossfade.h"
 
@@ -30,51 +29,53 @@
 class RouteTimeAxisView;
 class AudioRegionView;
 
+namespace ArdourCanvas {
+       class PolyLine;
+}
+
 class CrossfadeView : public TimeAxisViewItem
 {
 public:
-       CrossfadeView (ArdourCanvas::Group*,
-                      RouteTimeAxisView&,
-                      boost::shared_ptr<ARDOUR::Crossfade>,
-                      double initial_samples_per_unit,
-                      Gdk::Color& basic_color,
-                      AudioRegionView& leftview,
-                      AudioRegionView& rightview);
-       
+       CrossfadeView (ArdourCanvas::Container*,
+                      RouteTimeAxisView&,
+                      boost::shared_ptr<ARDOUR::Crossfade>,
+                      double initial_samples_per_pixel,
+                      Gdk::Color& basic_color,
+                      AudioRegionView& leftview,
+                      AudioRegionView& rightview);
+
        ~CrossfadeView ();
 
        boost::shared_ptr<ARDOUR::Crossfade> crossfade;  // ok, let 'em have it
 
        AudioRegionView& left_view;    // and these too
        AudioRegionView& right_view;
-       
-       void set_height (double);
-       
+
+       void set_heights (double, double);
+
        bool valid() const { return _valid; }
        bool visible() const { return _visible; }
        void set_valid (bool yn);
-       
+
        static PBD::Signal1<void,CrossfadeView*> CatchDeletion;
-       
-       AudioRegionView& upper_regionview () const;
-       
+
        void fake_hide ();
        void hide ();
        void show ();
        void horizontal_position_changed ();
-       
+
 protected:
        void reset_width_dependent_items (double pixel_width);
-       
+
 private:
        bool _valid;
        bool _visible;
-       bool _all_in_view;   
-       
-       ArdourCanvas::Line *fade_in;
-       ArdourCanvas::Line *fade_out;
-       ArdourCanvas::Item *active_button;
-       
+       bool _all_in_view;
+       double _child_height;
+
+       ArdourCanvas::PolyLine *fade_in;
+       ArdourCanvas::PolyLine *fade_out;
+
        void crossfade_changed (const PBD::PropertyChange&);
        void crossfade_fades_changed ();
        void active_changed ();