X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fcanvasview.cpp;h=561549f3912781f07c1f80b07b052a94d1e5a134;hb=f3aafc647c21fa0713a641ed78f38a9cefb2d6d1;hp=93bf89632375fd97320f2e6cd6c6aaef047ae11d;hpb=aa7d0c1df59483cb21b2a0dc46b430308be9bb9e;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/canvasview.cpp b/synfig-studio/trunk/src/gtkmm/canvasview.cpp
index 93bf896..561549f 100644
--- a/synfig-studio/trunk/src/gtkmm/canvasview.cpp
+++ b/synfig-studio/trunk/src/gtkmm/canvasview.cpp
@@ -2530,22 +2530,18 @@ CanvasView::on_keyframe_button_pressed()
 {
 	synfigapp::CanvasInterface::Mode mode(get_mode());
 
+	//   future && past   -->             past
 	if((mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
-	{
 		set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
-	}
+	//             past   -->   future
 	else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && (mode&synfigapp::MODE_ANIMATE_PAST))
-	{
-		set_mode(get_mode()-synfigapp::MODE_ANIMATE_PAST|synfigapp::MODE_ANIMATE_FUTURE);
-	}
+		set_mode((get_mode()-synfigapp::MODE_ANIMATE_PAST)|synfigapp::MODE_ANIMATE_FUTURE);
+	//   future           -->       (nothing)
 	else if((mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
-	{
 		set_mode(get_mode()-synfigapp::MODE_ANIMATE_FUTURE);
-	}
+	//      (nothing)     -->   future && past
 	else if(!(mode&synfigapp::MODE_ANIMATE_FUTURE) && !(mode&synfigapp::MODE_ANIMATE_PAST))
-	{
 		set_mode(get_mode()|synfigapp::MODE_ANIMATE_FUTURE|synfigapp::MODE_ANIMATE_PAST);
-	}
 }
 
 bool