1 /*
2  *  tracker/InputControlListener.h
3  *
4  *  Copyright 2009 Peter Barth
5  *
6  *  This file is part of Milkytracker.
7  *
8  *  Milkytracker is free software: you can redistribute it and/or modify
9  *  it under the terms of the GNU General Public License as published by
10  *  the Free Software Foundation, either version 3 of the License, or
11  *  (at your option) any later version.
12  *
13  *  Milkytracker is distributed in the hope that it will be useful,
14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  *  GNU General Public License for more details.
17  *
18  *  You should have received a copy of the GNU General Public License
19  *  along with Milkytracker.  If not, see <http://www.gnu.org/licenses/>.
20  *
21  */
22 
23 /*
24  *  InputControlListener.h
25  *  MilkyTracker
26  *
27  *  Created by Peter Barth on 22.04.05.
28  *
29  */
30 #ifndef INPUTCONTROLLISTENER__H
31 #define INPUTCONTROLLISTENER__H
32 
33 #include "BasicTypes.h"
34 #include "Event.h"
35 
36 class Tracker;
37 
38 class InputControlListener : public EventListenerInterface
39 {
40 private:
41 	Tracker& tracker;
42 
43 	bool capsLockPressed;
44 	bool lShiftPressed;
45 	bool rShiftPressed;
46 
uppercase()47 	bool uppercase() { return !(capsLockPressed | lShiftPressed | rShiftPressed); }
48 
49 	void refreshSIP();
50 
51 public:
52 	enum
53 	{
54 		KEY_PRESS = 0,
55 		KEY_RELEASE = 0x10000
56 	};
57 
InputControlListener(Tracker & theTracker)58 	InputControlListener(Tracker& theTracker) :
59 		tracker(theTracker),
60 		capsLockPressed(false),
61 		lShiftPressed(false),
62 		rShiftPressed(false)
63 	{
64 	}
65 
66 	void sendKey(EEventDescriptor event, pp_uint16 vk, pp_uint16 sc, pp_uint16 chr);
67 	void sendNote(pp_int32 note, pp_int32 volume = -1);
68 
69 	// PPEvent listener
70 	pp_int32 handleEvent(PPObject* sender, PPEvent* event);
71 
72 	void handleModifiers();
73 };
74 
75 #endif
76 
77