summaryrefslogtreecommitdiff
path: root/gtk2_ardour/au_pluginui.h
blob: 56443316622b78dd49b70683e90977bc3ff4793f (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
/*
 * Copyright (C) 2006-2009 David Robillard <d@drobilla.net>
 * Copyright (C) 2008-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2015-2017 Robin Gareus <robin@gareus.org>
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef __gtk2_ardour_auplugin_ui_h__
#define __gtk2_ardour_auplugin_ui_h__

#include <vector>
#include <string>

#include <stdint.h>

#include <AppKit/AppKit.h>
#include <Carbon/Carbon.h>
#include <AudioUnit/AudioUnitCarbonView.h>
#include <AudioUnit/AudioUnit.h>

/* fix up stupid apple macros */

#undef check
#undef require
#undef verify

#ifdef YES
#undef YES
#endif
#ifdef NO
#undef NO
#endif

#include <gtkmm/box.h>
#include <gtkmm/eventbox.h>
#include <gtkmm/combobox.h>
#include <gtkmm/button.h>
#include <gtkmm/label.h>

#include "plugin_ui.h"

namespace ARDOUR {
	class AUPlugin;
	class PluginInsert;
	class IOProcessor;
}

class AUPluginUI;

@interface NotificationObject : NSObject {
	@private
		AUPluginUI* plugin_ui;
		NSWindow* cocoa_parent;
		NSWindow* top_level_parent;
}
@end

@interface LiveResizeNotificationObject : NSObject {
	@private
		AUPluginUI* plugin_ui;
}
@end

class AUPluginUI : public PlugUIBase, public Gtk::VBox
{
public:
	AUPluginUI (boost::shared_ptr<ARDOUR::PluginInsert>);
	~AUPluginUI ();

	gint get_preferred_width () { return req_width; }
	gint get_preferred_height () { return req_height; }
	bool start_updating(GdkEventAny*);
	bool stop_updating(GdkEventAny*);

	void activate ();
	void deactivate ();

	bool non_gtk_gui() const { return true; }

	void lower_box_realized ();
	bool lower_box_visibility_notify (GdkEventVisibility*);

	void lower_box_map ();
	void lower_box_unmap ();
	void lower_box_size_request (GtkRequisition*);
	void lower_box_size_allocate (Gtk::Allocation&);

	void cocoa_view_resized ();
	void on_realize ();
	void grab_focus();
	void forward_key_event (GdkEventKey*);

	bool on_window_show (const std::string& /*title*/);
	void on_window_hide ();

	OSStatus carbon_event (EventHandlerCallRef nextHandlerRef, EventRef event);

	void start_live_resize ();
	void end_live_resize ();

private:
	WindowRef wr;
	boost::shared_ptr<ARDOUR::AUPlugin> au;
	int prefheight;
	int prefwidth;

	Gtk::HBox     top_box;
	Gtk::EventBox low_box;
	Gtk::VBox vpacker;
	Gtk::Label automation_mode_label;
	Gtk::ComboBoxText automation_mode_selector;
	Gtk::Label preset_label;

	static std::vector<std::string> automation_mode_strings;

	bool resizable;
	int  req_width;
	int  req_height;

	/* Cocoa */

	NSWindow*           cocoa_window;
	NSView*             au_view;
	NSRect              last_au_frame;
	bool                in_live_resize;
	uint32_t            plugin_requested_resize;

	/* Carbon */

	NSWindow*            cocoa_parent;
	ComponentDescription carbon_descriptor;
	AudioUnitCarbonView  editView;
	WindowRef            carbon_window;
	EventHandlerRef      carbon_event_handler;
	bool                 _activating_from_app;

	/* Generic */

	NotificationObject* _notify;
	LiveResizeNotificationObject* _resize_notify;

	bool test_cocoa_view_support ();
	bool test_carbon_view_support ();
	int  create_carbon_view ();
	int  create_cocoa_view ();

	int parent_carbon_window ();
	int parent_cocoa_window ();
	NSWindow* get_nswindow();

	void update_view_size ();

	bool plugin_class_valid (Class pluginClass);

	friend void au_cf_timer_callback (CFRunLoopTimerRef timer, void* info);
	static CFRunLoopTimerRef   cf_timer;
	static void cf_timer_callback ();
	static int64_t last_timer;
	static bool timer_needed;
	static uint64_t timer_callbacks;
	static uint64_t timer_out_of_range;

	static bool timer_callback ();
	static sigc::connection timer_connection;

public:
	static void start_cf_timer ();
	static void stop_cf_timer ();
};

#endif /* __gtk2_ardour_auplugin_ui_h__  */