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#include <QVector>
 14
 15class QTimer;
 16
 17extern "C" {
 18#include "gba/input.h"
 19
 20#ifdef BUILD_SDL
 21#include "platform/sdl/sdl-events.h"
 22#endif
 23}
 24
 25namespace QGBA {
 26
 27class ConfigController;
 28
 29class InputController : public QObject {
 30Q_OBJECT
 31
 32public:
 33	static const uint32_t KEYBOARD = 0x51545F4B;
 34
 35	InputController(int playerId = 0, QObject* parent = nullptr);
 36	~InputController();
 37
 38	void setConfiguration(ConfigController* config);
 39	void saveConfiguration();
 40	void loadConfiguration(uint32_t type);
 41	void loadProfile(uint32_t type, const QString& profile);
 42	void saveConfiguration(uint32_t type);
 43	void saveProfile(uint32_t type, const QString& profile);
 44	const char* profileForType(uint32_t type);
 45
 46	bool allowOpposing() const { return m_allowOpposing; }
 47	void setAllowOpposing(bool allowOpposing) { m_allowOpposing = allowOpposing; }
 48
 49	GBAKey mapKeyboard(int key) const;
 50
 51	void bindKey(uint32_t type, int key, GBAKey);
 52
 53	const GBAInputMap* map() const { return &m_inputMap; }
 54
 55#ifdef BUILD_SDL
 56	static const int32_t AXIS_THRESHOLD = 0x3000;
 57
 58	int testSDLEvents();
 59	QSet<int> activeGamepadButtons();
 60	QSet<QPair<int, GamepadAxisEvent::Direction>> activeGamepadAxes();
 61	void recalibrateAxes();
 62
 63	void bindAxis(uint32_t type, int axis, GamepadAxisEvent::Direction, GBAKey);
 64
 65	QStringList connectedGamepads(uint32_t type) const;
 66	int gamepad(uint32_t type) const { return m_sdlPlayer.joystickIndex; }
 67	void setGamepad(uint32_t type, int index) { GBASDLPlayerChangeJoystick(&s_sdlEvents, &m_sdlPlayer, index); }
 68	void setPreferredGamepad(uint32_t type, const QString& device);
 69
 70	void registerTiltAxisX(int axis);
 71	void registerTiltAxisY(int axis);
 72	void registerGyroAxisX(int axis);
 73	void registerGyroAxisY(int axis);
 74
 75	float gyroSensitivity() const;
 76	void setGyroSensitivity(float sensitivity);
 77#endif
 78
 79	GBARumble* rumble();
 80	GBARotationSource* rotationSource();
 81
 82public slots:
 83	void testGamepad();
 84
 85private:
 86	void postPendingEvent(GBAKey);
 87	void clearPendingEvent(GBAKey);
 88	bool hasPendingEvent(GBAKey) const;
 89
 90	GBAInputMap m_inputMap;
 91	ConfigController* m_config;
 92	int m_playerId;
 93	bool m_allowOpposing;
 94
 95#ifdef BUILD_SDL
 96	static int s_sdlInited;
 97	static GBASDLEvents s_sdlEvents;
 98	GBASDLPlayer m_sdlPlayer;
 99	bool m_playerAttached;
100	QVector<int> m_deadzones;
101#endif
102
103	QSet<int> m_activeButtons;
104	QSet<QPair<int, GamepadAxisEvent::Direction>> m_activeAxes;
105	QTimer* m_gamepadTimer;
106
107	QSet<GBAKey> m_pendingEvents;
108};
109
110}
111
112#endif