made pasting effects undoable

panels/effectcontrols.cpp

@@ -76,7 +76,7 @@ void EffectControls::menu_select(QAction* q) {
                     ca->append(new AddTransitionCommand(c, NULL, NULL, meta, TA_CLOSING_TRANSITION, 30));
 				}
 			} else {
-				ca->append(new AddEffectCommand(c, meta));
+                ca->append(new AddEffectCommand(c, NULL, meta));
 			}
         }
     }

panels/panels.cpp

@@ -80,7 +80,7 @@ void update_effect_controls() {
 		}
 	}
 
-	bool same = (selected_clips.size() == panel_effect_controls->selected_clips.size());
+    bool same = (selected_clips.size() == panel_effect_controls->selected_clips.size());
 	if (same) {
 		for (int i=0;i<selected_clips.size();i++) {
 			if (selected_clips.at(i) != panel_effect_controls->selected_clips.at(i)) {
@@ -97,9 +97,8 @@ void update_effect_controls() {
 }
 
 void update_ui(bool modified) {
-	if (modified) {
-//		panel_sequence_viewer->reset_all_audio();
-		update_effect_controls();
+    if (modified) {
+        update_effect_controls();
 	}
 	panel_effect_controls->update_keyframes();
 	panel_timeline->repaint_timeline();

panels/timeline.cpp

@@ -973,17 +973,26 @@ void Timeline::paste(bool insert) {
                 panel_sequence_viewer->seek(paste_end);
             }
         } else if (clipboard_type == CLIPBOARD_TYPE_EFFECT) {
+            ComboAction* ca = new ComboAction();
+            bool push = false;
             for (int i=0;i<sequence->clips.size();i++) {
                 Clip* c = sequence->clips.at(i);
                 if (c != NULL && is_clip_selected(c, true)) {
                     for (int j=0;j<clipboard.size();j++) {
                         Effect* e = static_cast<Effect*>(clipboard.at(j));
                         if ((c->track < 0) == (e->meta->subtype == EFFECT_TYPE_VIDEO)) {
-                            c->effects.append(e->copy(c));
+                            ca->append(new AddEffectCommand(c, e->copy(c), NULL));
+                            push = true;
                         }
                     }
                 }
             }
+            if (push) {
+                ca->appendPost(new ReloadEffectsCommand());
+                undo_stack.push(ca);
+            } else {
+                delete ca;
+            }
             update_ui(true);
         }
     }