fix aspect ratio on split screen drag handle, add videoscope to editpanel in cwindow...

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / canvas.h

diff --git a/cinelerra-5.1/cinelerra/canvas.h b/cinelerra-5.1/cinelerra/canvas.h
index dd3b574d05952f4b9c638ddaace21b0abecc9bb0..c3cb283140e39d9a61d02167423abbc776f77112 100644 (file)
--- a/cinelerra-5.1/cinelerra/canvas.h
+++ b/cinelerra-5.1/cinelerra/canvas.h
@@ -126,6 +126,10 @@ public:
 // Redraws the refresh_frame
        virtual void draw_refresh(int flush = 1) {};
        virtual void clear(int flash=1);
+// draw scope
+       virtual int scope_on() { return 0; }
+       virtual void draw_scope(VFrame *frame) {}
+       void process_scope(VideoDevice *video, VFrame *frame);
 
 // Get top left offset of canvas relative to output.
 // Normally negative.  Can be positive if output is smaller than canvas.