112 lines
3.1 KiB
C++
112 lines
3.1 KiB
C++
/*
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* Copyright (c) 2015-2017 Alex Spataru <alex_spataru@outlook.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef _QJOYSTICKS_JOYSTICK_H
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#define _QJOYSTICKS_JOYSTICK_H
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#include <QWidget>
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#include <QKeyEvent>
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#include <QApplication>
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#include <QTimer>
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#include <QScopedPointer>
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#include "JoysticksCommon.h"
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#define AXIS_AD 0
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#define AXIS_SW 1
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#define AXIS_QE 2
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#define AXIS_UO 3
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#define AXIS_JL 4
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#define AXIS_KI 5
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enum AxisState : qint8
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{
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INCREASE = -1,
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STILL = 0,
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DECREASE = 1
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};
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const qint16 AXIS_MINIMUM_VIRTUAL_JOYSTICK { -32767 };
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const qint16 AXIS_MAXIMUM_VIRTUAL_JOYSTICK { 32767 };
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const int NUMBER_OF_AXES { 6 };
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const int NUMBER_OF_BUTTONS { 10 };
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/**
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* \brief Translates keyboard input to joystick input
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*
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* This class implements a virtual joystick device that uses the computer's
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* keyboard as means to get the axis, button and POV values of the joystick.
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*/
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class VirtualJoystick : public QObject
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{
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Q_OBJECT
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signals:
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void enabledChanged();
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void povEvent(const QJoystickPOVEvent &event);
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void axisEvent(const QJoystickAxisEvent &event);
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void buttonEvent(const QJoystickButtonEvent &event);
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public:
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VirtualJoystick(QObject *parent = Q_NULLPTR);
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qreal axisRange() const;
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bool joystickEnabled() const;
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QJoystickDevice *joystick();
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public slots:
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void setJoystickID(int id);
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void setAxisRange(qreal range);
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void setJoystickEnabled(bool enabled);
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void setAxisSensibility(qreal sensibility);
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private slots:
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void readAxes(int key, bool pressed);
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void updateAxis();
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void readPOVs(int key, bool pressed);
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void readButtons(int key, bool pressed);
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void processKeyEvent(QKeyEvent *event, bool pressed);
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protected:
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bool eventFilter(QObject *object, QEvent *event);
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private:
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qreal m_axisRange;
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bool m_joystickEnabled;
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QJoystickDevice m_joystick;
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qint16 m_axisStep;
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QVector<AxisState> m_axisStatus;
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QVector<qint16> m_axisValue;
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QScopedPointer<QTimer> m_timerUpdateAxis;
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void changeAxisValue(quint8 axis);
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void resetAllAxes();
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};
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#endif
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