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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtFeedback module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFEEDBACKEFFECT_H
#define QFEEDBACKEFFECT_H
#include "qfeedbackglobal.h"
#include <QtCore/QObject>
#include <QtCore/QStringList>
#include <QtCore/QUrl>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QFeedbackActuator;
class QFeedbackFileEffectPrivate;
class QFeedbackHapticsEffectPrivate;
class Q_FEEDBACK_EXPORT QFeedbackEffect : public QObject
{
Q_OBJECT
Q_ENUMS(Effect)
Q_ENUMS(Duration)
Q_ENUMS(State)
Q_ENUMS(ErrorType)
Q_PROPERTY(int duration READ duration)
Q_PROPERTY(State state READ state NOTIFY stateChanged)
public:
// Make sure these are kept up to date with the declarative version
enum Effect {
Undefined = -1, Press, Release, PressWeak, ReleaseWeak, PressStrong, ReleaseStrong, DragStart,
DragDropInZone, DragDropOutOfZone, DragCrossBoundary, Appear, Disappear, Move,
NumberOfEffects,
UserEffect = 65535
};
enum Duration {
Infinite = -1
};
enum State {
Stopped,
Paused,
Running,
Loading
};
enum ErrorType {
UnknownError,
DeviceBusy
};
explicit QFeedbackEffect(QObject *parent = 0);
virtual State state() const = 0;
virtual int duration() const = 0;
//for themes
static bool supportsThemeEffect();
static bool playThemeEffect(Effect effect);
public Q_SLOTS:
void start();
void stop();
void pause();
protected:
virtual void setState(State) = 0;
Q_SIGNALS:
void error(QFeedbackEffect::ErrorType) const; //when an error occurs
void stateChanged();
private:
friend class QFeedbackInterface;
};
class Q_FEEDBACK_EXPORT QFeedbackHapticsEffect : public QFeedbackEffect
{
Q_OBJECT
Q_PROPERTY(int duration READ duration WRITE setDuration)
Q_PROPERTY(qreal intensity READ intensity WRITE setIntensity)
Q_PROPERTY(int attackTime READ attackTime WRITE setAttackTime)
Q_PROPERTY(qreal attackIntensity READ attackIntensity WRITE setAttackIntensity)
Q_PROPERTY(int fadeTime READ fadeTime WRITE setFadeTime)
Q_PROPERTY(qreal fadeIntensity READ fadeIntensity WRITE setFadeIntensity)
Q_PROPERTY(int period READ period WRITE setPeriod)
Q_PROPERTY(QFeedbackActuator* actuator READ actuator WRITE setActuator)
public:
explicit QFeedbackHapticsEffect(QObject *parent = 0);
~QFeedbackHapticsEffect();
void setDuration(int msecs);
int duration() const;
void setIntensity(qreal intensity);
qreal intensity() const;
//the envelope
void setAttackTime(int msecs);
int attackTime() const;
void setAttackIntensity(qreal intensity);
qreal attackIntensity() const;
void setFadeTime(int msecs);
int fadeTime() const;
void setFadeIntensity(qreal intensity);
qreal fadeIntensity() const;
void setPeriod(int msecs);
int period() const;
void setActuator(QFeedbackActuator *actuator);
QFeedbackActuator* actuator() const;
//reimplementations from QFeedbackEffect
virtual State state() const;
protected:
virtual void setState(State);
private:
Q_DISABLE_COPY(QFeedbackHapticsEffect)
friend class QFeedbackHapticsEffectPrivate;
QScopedPointer<QFeedbackHapticsEffectPrivate> priv;
};
class Q_FEEDBACK_EXPORT QFeedbackFileEffect : public QFeedbackEffect
{
Q_OBJECT
Q_PROPERTY(bool loaded READ isLoaded WRITE setLoaded)
Q_PROPERTY(QUrl source READ source WRITE setSource)
public:
explicit QFeedbackFileEffect(QObject *parent = 0);
~QFeedbackFileEffect();
int duration() const;
bool isLoaded() const;
void load();
void unload();
void setLoaded(bool);
QUrl source() const;
void setSource(const QUrl &);
static QStringList supportedMimeTypes();
//reimplementations from QFeedbackEffect
virtual State state() const;
protected:
virtual void setState(State);
private:
Q_DISABLE_COPY(QFeedbackFileEffect)
friend class QFeedbackFileEffectPrivate;
QScopedPointer<QFeedbackFileEffectPrivate> priv;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QFEEDBACKEFFECT_H
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