1/* Copyright (c) 2013-2015 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#ifndef QGBA_INPUT_CONTROLLER_H
 7#define QGBA_INPUT_CONTROLLER_H
 8
 9#include "GamepadAxisEvent.h"
10
11#include <QObject>
12#include <QSet>
13
14class QTimer;
15
16extern "C" {
17#include "gba/input.h"
18
19#ifdef BUILD_SDL
20#include "platform/sdl/sdl-events.h"
21#endif
22}
23
24namespace QGBA {
25
26class ConfigController;
27
28class InputController : public QObject {
29Q_OBJECT
30
31public:
32	static const uint32_t KEYBOARD = 0x51545F4B;
33
34	InputController(int playerId = 0, QObject* parent = nullptr);
35	~InputController();
36
37	void setConfiguration(ConfigController* config);
38	void loadConfiguration(uint32_t type);
39	void loadProfile(uint32_t type, const QString& profile);
40	void saveConfiguration(uint32_t type = KEYBOARD);
41	void saveProfile(uint32_t type, const QString& profile);
42	const char* profileForType(uint32_t type);
43
44	bool allowOpposing() const { return m_allowOpposing; }
45	void setAllowOpposing(bool allowOpposing) { m_allowOpposing = allowOpposing; }
46
47	GBAKey mapKeyboard(int key) const;
48
49	void bindKey(uint32_t type, int key, GBAKey);
50
51	const GBAInputMap* map() const { return &m_inputMap; }
52
53#ifdef BUILD_SDL
54	static const int32_t AXIS_THRESHOLD = 0x3000;
55
56	int testSDLEvents();
57	QSet<int> activeGamepadButtons();
58	QSet<QPair<int, GamepadAxisEvent::Direction>> activeGamepadAxes();
59
60	void bindAxis(uint32_t type, int axis, GamepadAxisEvent::Direction, GBAKey);
61
62	QStringList connectedGamepads(uint32_t type) const;
63	int gamepad(uint32_t type) const { return m_sdlPlayer.joystickIndex; }
64	void setGamepad(uint32_t type, int index) { GBASDLPlayerChangeJoystick(&s_sdlEvents, &m_sdlPlayer, index); }
65	void setPreferredGamepad(uint32_t type, const QString& device);
66	GBARumble* rumble();
67#endif
68
69public slots:
70	void testGamepad();
71
72private:
73	void postPendingEvent(GBAKey);
74	void clearPendingEvent(GBAKey);
75	bool hasPendingEvent(GBAKey) const;
76
77	GBAInputMap m_inputMap;
78	ConfigController* m_config;
79	int m_playerId;
80	bool m_allowOpposing;
81
82#ifdef BUILD_SDL
83	static int s_sdlInited;
84	static GBASDLEvents s_sdlEvents;
85	GBASDLPlayer m_sdlPlayer;
86	bool m_playerAttached;
87#endif
88
89	QSet<int> m_activeButtons;
90	QSet<QPair<int, GamepadAxisEvent::Direction>> m_activeAxes;
91	QTimer* m_gamepadTimer;
92
93	QSet<GBAKey> m_pendingEvents;
94};
95
96}
97
98#endif