+ TileMixersDragBox(MWindowGUI *gui);
+ void start(DragTileMixers *tile_mixers);
+ int handle_done_event(int x0, int y0, int x1, int y1);
+
+ DragTileMixers *tile_mixers;
+};
+
+class AlignMixers : public MixerItem
+{
+public:
+ AlignMixers(MixerItems *mixer_items);
+ int handle_event();
+};
+
+class MixMasters : public MixerItem
+{
+public:
+ MixMasters(MixerItems *mixer_items);
+ int handle_event();
+};
+
+class AlignTimecodes : public BC_MenuItem
+{
+public:
+ AlignTimecodes(MWindow *mwindow);