Add keyframe mark in the curves dock dialogue when it exists.

diff --git a/synfig-studio/trunk/src/gtkmm/widget_curves.cpp b/synfig-studio/trunk/src/gtkmm/widget_curves.cpp
index 9375880..efd2cd1 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/widget_curves.cpp
+++ b/synfig-studio/trunk/src/gtkmm/widget_curves.cpp
@@ -501,6 +501,28 @@ Widget_Curves::redraw(GdkEventExpose */*bleh*/)
        gc->set_rgb_fg_color(Gdk::Color("#0000ff")); // It should be user selectable
        get_window()->draw_rectangle(gc, false, round_to_int((time_adjustment_->get_value()-t_begin)/dt), 0, 0, h);
 
+       // This is not the best solution but I guess that if the first valuenode
+       // has canvas then show the keyframes. Maybe I can loop all them until I find
+       // a valid canvas and use it for look to the keyframes.
+       synfig::Canvas::Handle canvas(curve_list_.begin()->value_desc.get_canvas());
+       if(canvas)
+       {
+               const synfig::KeyframeList& keyframe_list(canvas->keyframe_list());
+               synfig::KeyframeList::const_iterator iter;
+
+               for(iter=keyframe_list.begin();iter!=keyframe_list.end();++iter)
+               {
+                       if(!iter->get_time().is_valid())
+                               continue;
+
+                       const int x((int)((float)w/(t_end-t_begin)*(iter->get_time()-t_begin)));
+                       if(iter->get_time()>=t_begin && iter->get_time()<t_end)
+                       {
+                               gc->set_rgb_fg_color(Gdk::Color("#a07f7f")); // It should be user selectable
+                               get_window()->draw_rectangle(gc, true, x, 0, 1, h);
+                       }
+               }
+       }
        // Draw curves for the valuenodes stored in the curve list
        for(curve_iter=curve_list_.begin();curve_iter!=curve_list_.end();++curve_iter)
        {