2 Copyright (C) 2004 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __ardour_gtk_ghost_region_h__
22 #define __ardour_gtk_ghost_region_h__
25 #include <sigc++/signal.h>
26 #include <gtk-canvas.h>
28 class AutomationTimeAxisView;
30 struct GhostRegion : public sigc::trackable
32 AutomationTimeAxisView& trackview;
34 GtkCanvasItem* base_rect;
35 std::vector<GtkCanvasItem*> waves;
37 GhostRegion (AutomationTimeAxisView& tv, double initial_unit_pos);
40 void set_samples_per_unit (double spu);
41 void set_duration (double units);
44 sigc::signal<void,GhostRegion*> GoingAway;
47 #endif /* __ardour_gtk_ghost_region_h__ */