/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 of the License.

* 

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not, 

* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

*

* Description:

*

*/

#ifndef QSTMGESTUREEVENT_H_

#define QSTMGESTUREEVENT_H_

#include <QEvent>

#include <QPoint>

#include <QString>

#include <QVarLengthArray>

#include <QMouseEvent>

#include <QGesture>

#include <QWidget>

#include "qstmgesturedefs.h"

#include "qstmgesture_if.h"

#define QStmGestureEventType QEvent::User + 1 

#define QStmGestureType Qt::CustomGesture

enum QStm_GestureType

	{

	    QStmUknownGestureType = 0,

	    QStmTouchGestureType,

	    QStmTapGestureType,

	    QStmDoubleTapGestureType,

	    QStmLongPressGestureType,

	    QStmHoverGestureType,

	    QStmPanGestureType,

	    QStmReleaseGestureType,

	    QStmLeftRightGestureType,

	    QStmUpDownGestureType,

	    QStmFlickGestureType,     

	    QStmEdgeScrollGestureType,

	    QStmPinchGestureType, 

	    QStmCornerZoomGestureType

	};

class QSTMGESTURELIB_EXPORT QStm_Gesture : public QGesture

{

	Q_OBJECT

public:	

	QStm_Gesture(QObject* parent = 0);

    virtual ~QStm_Gesture() {}

    QStm_Gesture& operator=(QStm_Gesture& other);

    QPoint  position() const { return m_pos; }

    void setPosition(const QPoint &pos) { m_pos = pos; /*setHotSpot(QPointF(pos)); */}

    void setGestureStmType(QStm_GestureType type) { m_gstType = type; }    

    QStm_GestureType  getGestureStmType() const { return m_gstType; }

    void setGestureState(Qt::GestureState state) { m_state = state; }

    Qt::GestureState gestureState() { return m_state; }

    void setGestureSubType(int type) { m_gstSubType = type; }

    int  getGestureSubType() { return m_gstSubType; }    

    qreal getSpeed() { return m_speed; }

    void setSpeed(qreal speed) { m_speed = speed; }

    QPointF getSpeedVec() { return m_speedVec; }

    void setSpeedVec(QPointF speedVec) { m_speedVec = speedVec; }

    QPoint getLengthAndDirection() { return m_vector; }

    void setLengthAndDirection(QPoint vec) { m_vector = vec; }

    int getDirection() { return m_direction; }

    void setDirection(int dir) { m_direction = dir; }

    QString  gestureName();

    void* getDetails() { return m_details; }

    void  setDetails(void* details ) { m_details = details; }

    bool sendEvent(QEvent* event);

    QList<QMouseEvent*>   getMouseEvents();

    bool sendMouseEvents(QObject* receiver, Qt::KeyboardModifier modifier = Qt::NoModifier);

    bool sendMouseEvents(Qt::KeyboardModifier modifier = Qt::NoModifier);

    bool postMouseEvents(QObject* receiver, Qt::KeyboardModifier modifier = Qt::NoModifier);

    void setTarget(QWidget* target) { m_target = target; }

    QWidget* target() { return m_target; }

    static void setAssignedGestureType(Qt::GestureType type) { s_assignedType = type; }

    static Qt::GestureType assignedType() { return s_assignedType; } 

private:

    bool sendOrPostMouseEvents(QObject* receiver, Qt::KeyboardModifier modifier, bool send);

    void gestureTypeToMouseTypes(QVarLengthArray<int, 4>& types);     

    qreal             m_speed;    

    int               m_direction;

    QPoint            m_vector;

    QStm_GestureType  m_gstType;

    Qt::GestureState  m_state;

    int               m_gstSubType;

    QPoint            m_pos;

    void*             m_details;

    QPointF           m_speedVec;

    static Qt::GestureType   s_assignedType;

    QWidget*          m_target;

};

QSTMGESTURELIB_EXPORT QStm_Gesture* getQStmGesture(QEvent* event);

class QSTMGESTURELIB_EXPORT QStm_GestureEvent : public QEvent

{

public:	

	QStm_GestureEvent();

	virtual ~QStm_GestureEvent();

	static QEvent::Type stmGestureEventType() { return static_cast<QEvent::Type>(QStmGestureEventType); }

};

#endif /* QSTMGESTUREEVENT_H_ */