summaryrefslogtreecommitdiff
path: root/gtk2_ardour/automation_time_axis.h
blob: 3e298318726a912be190a1212f5a168776df7925 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
/*
    Copyright (C) 2000-2007 Paul Davis

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __ardour_gtk_automation_time_axis_h__
#define __ardour_gtk_automation_time_axis_h__

#include <list>
#include <string>
#include <utility>

#include <boost/shared_ptr.hpp>

#include "ardour/types.h"
#include "ardour/automatable.h"
#include "ardour/automation_list.h"

#include "canvas.h"
#include "time_axis_view.h"
#include "simplerect.h"
#include "automation_controller.h"

namespace ARDOUR {
	class Session;
	class Route;
	class AutomationControl;
}

class PublicEditor;
class TimeSelection;
class RegionSelection;
class PointSelection;
class AutomationLine;
class Selection;
class Selectable;
class AutomationStreamView;
class AutomationController;


class AutomationTimeAxisView : public TimeAxisView {
  public:
	AutomationTimeAxisView (ARDOUR::Session*,
				boost::shared_ptr<ARDOUR::Route>,
				boost::shared_ptr<ARDOUR::Automatable>,
				boost::shared_ptr<ARDOUR::AutomationControl>,
				Evoral::Parameter,
				PublicEditor&,
				TimeAxisView& parent,
				bool show_regions,
				ArdourCanvas::Canvas& canvas,
				const std::string & name, /* translatable */
				const std::string & plug_name = "");

	~AutomationTimeAxisView();

	virtual void set_height (uint32_t);
	void set_samples_per_unit (double);
	std::string name() const { return _name; }

        void add_automation_event (GdkEvent *, framepos_t, double, bool with_guard_points);

	void clear_lines ();

	/** @return Our AutomationLine, if this view has one, or 0 if it uses AutomationRegionViews */
	boost::shared_ptr<AutomationLine> line() { return _line; }

	/** @return All AutomationLines associated with this view */
	std::list<boost::shared_ptr<AutomationLine> > lines () const;

	void set_selected_points (PointSelection&);
	void get_selectables (ARDOUR::framepos_t start, ARDOUR::framepos_t end, double top, double bot, std::list<Selectable *>&);
	void get_inverted_selectables (Selection&, std::list<Selectable*>& results);

	void show_timestretch (framepos_t /*start*/, framepos_t /*end*/, int /*layers*/, int /*layer*/) {}
	void hide_timestretch () {}

	/* editing operations */

	void cut_copy_clear (Selection&, Editing::CutCopyOp);
	bool paste (ARDOUR::framepos_t, float times, Selection&, size_t nth);

	int  set_state (const XMLNode&, int version);

	std::string state_id() const;
	static bool parse_state_id (std::string const &, PBD::ID &, bool &, Evoral::Parameter &);

	boost::shared_ptr<ARDOUR::AutomationControl> control()    { return _control; }
	boost::shared_ptr<AutomationController>      controller() { return _controller; }
	Evoral::Parameter parameter () const {
		return _parameter;
	}

	ArdourCanvas::Item* base_item () const {
		return _base_rect;
	}

	bool has_automation () const;

	boost::shared_ptr<ARDOUR::Route> parent_route () {
		return _route;
	}

	bool show_regions () const {
		return _show_regions;
	}

	static void what_has_visible_automation (const boost::shared_ptr<ARDOUR::Automatable>& automatable, std::set<Evoral::Parameter>& visible);

  protected:
	/** parent route */
	boost::shared_ptr<ARDOUR::Route> _route;
	/** control; 0 if we are editing region-based automation */
	boost::shared_ptr<ARDOUR::AutomationControl> _control;
	/** control owner; may be _route, or 0 if we are editing region-based automation */
	boost::shared_ptr<ARDOUR::Automatable> _automatable;
	/** controller owner; 0 if we are editing region-based automation */
	boost::shared_ptr<AutomationController> _controller;
	Evoral::Parameter _parameter;

	ArdourCanvas::SimpleRect* _base_rect;
	boost::shared_ptr<AutomationLine> _line;

	/** AutomationStreamView if we are editing region-based automation (for MIDI), otherwise 0 */
	AutomationStreamView* _view;

	std::string _name;
	bool    ignore_toggle;

	bool    first_call_to_set_height;

	Gtk::Button        hide_button;
	Gtk::Button        auto_button;
	Gtk::Menu*         automation_menu;
	Gtk::Label*        plugname;
	bool               plugname_packed;

	Gtk::CheckMenuItem*     auto_off_item;
	Gtk::CheckMenuItem*     auto_play_item;
	Gtk::CheckMenuItem*     auto_touch_item;
	Gtk::CheckMenuItem*     auto_write_item;

	Gtk::CheckMenuItem* mode_discrete_item;
	Gtk::CheckMenuItem* mode_line_item;

	bool _show_regions;

	void add_line (boost::shared_ptr<AutomationLine>);

	void clear_clicked ();
	void hide_clicked ();
	void auto_clicked ();

	void build_display_menu ();

	void cut_copy_clear_one (AutomationLine&, Selection&, Editing::CutCopyOp);
	bool paste_one (AutomationLine&, ARDOUR::framepos_t, float times, Selection&, size_t nth);
	void route_going_away ();

	void set_automation_state (ARDOUR::AutoState);
	bool ignore_state_request;

	void automation_state_changed ();

	void set_interpolation (ARDOUR::AutomationList::InterpolationStyle);
	void interpolation_changed (ARDOUR::AutomationList::InterpolationStyle);

	PBD::ScopedConnectionList _list_connections;
	PBD::ScopedConnectionList _route_connections;

	void entered ();
	void exited ();

	//void set_colors ();
	void color_handler ();

	static Pango::FontDescription name_font;
	static bool have_name_font;

private:
	int set_state_2X (const XMLNode &, int);
};

#endif /* __ardour_gtk_automation_time_axis_h__ */