1 /*
2  * Copyright (C) 2007-2014 David Robillard <d@drobilla.net>
3  * Copyright (C) 2008-2017 Paul Davis <paul@linuxaudiosystems.com>
4  * Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
5  * Copyright (C) 2017-2019 Robin Gareus <robin@gareus.org>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20  */
21 
22 #ifndef __ardour_automation_streamview_h__
23 #define __ardour_automation_streamview_h__
24 
25 #include <list>
26 #include <cmath>
27 
28 #include "ardour/location.h"
29 #include "enums.h"
30 #include "streamview.h"
31 #include "time_axis_view_item.h"
32 #include "route_time_axis.h"
33 #include "automation_controller.h"
34 
35 namespace Gdk {
36 	class Color;
37 }
38 
39 class PublicEditor;
40 class Selectable;
41 class Selection;
42 class AutomationRegionView;
43 
44 class AutomationStreamView : public StreamView
45 {
46 public:
47 	AutomationStreamView (AutomationTimeAxisView& tv);
48 	~AutomationStreamView ();
49 
50 	void set_automation_state (ARDOUR::AutoState state);
51 	ARDOUR::AutoState automation_state () const;
52 
53 	void redisplay_track ();
54 
contents_height()55 	inline double contents_height() const {
56 		return (_trackview.current_height() - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 2);
57 	}
58 
59 	bool has_automation () const;
60 
61 	void set_interpolation (ARDOUR::AutomationList::InterpolationStyle);
62 	ARDOUR::AutomationList::InterpolationStyle interpolation () const;
63 
64 	void clear ();
65 
66 	void get_selectables (ARDOUR::samplepos_t, ARDOUR::samplepos_t, double, double, std::list<Selectable*> &, bool within = false);
67 	void set_selected_points (PointSelection &);
68 
69 	std::list<boost::shared_ptr<AutomationLine> > get_lines () const;
70 
71 	bool paste (samplepos_t                               pos,
72 	            unsigned                                  paste_count,
73 	            float                                     times,
74 	            boost::shared_ptr<ARDOUR::AutomationList> list);
75 
76 private:
77 	void setup_rec_box ();
78 
79 	RegionView* add_region_view_internal (boost::shared_ptr<ARDOUR::Region>, bool wait_for_data, bool recording = false);
80 	void        display_region(AutomationRegionView* region_view);
81 
82 	void color_handler ();
83 
84 	AutomationTimeAxisView& _automation_view;
85 	/** automation state that should be applied when this view gets its first RegionView */
86 	ARDOUR::AutoState _pending_automation_state;
87 };
88 
89 #endif /* __ardour_automation_streamview_h__ */
90