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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECLARATIVEGEOMAPPINCHAREA_H
#define QDECLARATIVEGEOMAPPINCHAREA_H
#include <QtDeclarative/qdeclarative.h>
#include <QTouchEvent>
#include <QObject>
#include <QDebug>
class QGraphicsSceneMouseEvent;
class QDeclarative3DGraphicsGeoMap;
class QTouchEvent;
class Map;
QT_BEGIN_NAMESPACE
class QDeclarativeGeoMapPinchEvent : public QObject
{
Q_OBJECT
Q_PROPERTY(QPointF center READ center) // TODO this probably needs to reset every time
Q_PROPERTY(QPointF startCenter READ startCenter)
Q_PROPERTY(QPointF previousCenter READ previousCenter)
Q_PROPERTY(qreal zoomLevel READ zoomLevel)
Q_PROPERTY(qreal previousZoomLevel READ previousZoomLevel)
Q_PROPERTY(qreal angle READ angle)
Q_PROPERTY(qreal previousAngle READ previousAngle)
Q_PROPERTY(qreal rotation READ rotation)
Q_PROPERTY(QPointF point1 READ point1)
Q_PROPERTY(QPointF startPoint1 READ startPoint1)
Q_PROPERTY(QPointF point2 READ point2)
Q_PROPERTY(QPointF startPoint2 READ startPoint2)
Q_PROPERTY(int pointCount READ pointCount)
Q_PROPERTY(bool accepted READ accepted WRITE setAccepted)
public:
QDeclarativeGeoMapPinchEvent(QPointF c, qreal s, qreal a, qreal r)
: QObject(), center_(c), zoomLevel_(s), angle_(a), rotation_(r)
, pointCount_(0), accepted_(true) {}
QPointF center() const { return center_; }
QPointF startCenter() const { return startCenter_; }
void setStartCenter(QPointF c) { startCenter_ = c; }
QPointF previousCenter() const { return lastCenter_; }
void setPreviousCenter(QPointF c) { lastCenter_ = c; }
qreal zoomLevel() const { return zoomLevel_; }
qreal previousZoomLevel() const { return lastZoomLevel_; }
void setPreviousZoomLevel(qreal s) { lastZoomLevel_ = s; }
qreal angle() const { return angle_; }
qreal previousAngle() const { return lastAngle_; }
void setPreviousAngle(qreal a) { lastAngle_ = a; }
qreal rotation() const { return rotation_; }
QPointF point1() const { return point1_; }
void setPoint1(QPointF p) { point1_ = p; }
QPointF startPoint1() const { return startPoint1_; }
void setStartPoint1(QPointF p) { startPoint1_ = p; }
QPointF point2() const { return point2_; }
void setPoint2(QPointF p) { point2_ = p; }
QPointF startPoint2() const { return startPoint2_; }
void setStartPoint2(QPointF p) { startPoint2_ = p; }
int pointCount() const { return pointCount_; }
void setPointCount(int count) { pointCount_ = count; }
bool accepted() const { return accepted_; }
void setAccepted(bool a) { accepted_ = a; }
private:
QPointF center_;
QPointF startCenter_;
QPointF lastCenter_;
qreal zoomLevel_;
qreal lastZoomLevel_;
qreal angle_;
qreal lastAngle_;
qreal rotation_;
QPointF point1_;
QPointF point2_;
QPointF startPoint1_;
QPointF startPoint2_;
int pointCount_;
bool accepted_;
};
class QDeclarativeGeoMapPinchArea: public QObject
{
Q_OBJECT
Q_ENUMS(ActiveGesture)
Q_FLAGS(ActiveGestures)
Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged)
Q_PROPERTY(bool active READ active NOTIFY activeChanged)
Q_PROPERTY(ActiveGestures activeGestures READ activeGestures WRITE setActiveGestures NOTIFY activeGesturesChanged)
Q_PROPERTY(qreal minimumZoomLevel READ minimumZoomLevel WRITE setMinimumZoomLevel NOTIFY minimumZoomLevelChanged)
Q_PROPERTY(qreal maximumZoomLevel READ maximumZoomLevel WRITE setMaximumZoomLevel NOTIFY maximumZoomLevelChanged)
Q_PROPERTY(qreal maximumZoomLevelChange READ maximumZoomLevelChange WRITE setMaximumZoomLevelChange NOTIFY maximumZoomLevelChangeChanged)
Q_PROPERTY(qreal minimumRotation READ minimumRotation WRITE setMinimumRotation NOTIFY minimumRotationChanged)
Q_PROPERTY(qreal maximumRotation READ maximumRotation WRITE setMaximumRotation NOTIFY maximumRotationChanged)
Q_PROPERTY(qreal rotationSpeed READ rotationSpeed WRITE setRotationSpeed NOTIFY rotationSpeedChanged)
Q_PROPERTY(qreal maximumTilt READ maximumTilt WRITE setMaximumTilt NOTIFY maximumTiltChanged)
Q_PROPERTY(qreal minimumTilt READ minimumTilt WRITE setMinimumTilt NOTIFY minimumTiltChanged)
Q_PROPERTY(qreal maximumTiltChange READ maximumTiltChange WRITE setMaximumTiltChange NOTIFY maximumTiltChangeChanged)
public:
QDeclarativeGeoMapPinchArea(QDeclarative3DGraphicsGeoMap* map, QObject *parent = 0);
~QDeclarativeGeoMapPinchArea();
enum ActiveGesture {
NoGesture = 0x0000,
ZoomGesture = 0x0001,
RotationGesture = 0x0002,
TiltGesture = 0x0004
};
Q_DECLARE_FLAGS(ActiveGestures, ActiveGesture);
ActiveGestures activeGestures() const;
void setActiveGestures(ActiveGestures activeGestures);
bool active() const;
void setActive(bool active);
bool enabled() const;
void setEnabled(bool enabled);
qreal minimumZoomLevel() const;
void setMinimumZoomLevel(qreal zoomLevel);
qreal maximumZoomLevel() const;
void setMaximumZoomLevel(qreal zoomLevel);
qreal maximumZoomLevelChange() const;
void setMaximumZoomLevelChange(qreal maxChange);
qreal minimumRotation() const;
void setMinimumRotation(qreal zoomLevel);
qreal maximumRotation() const;
void setMaximumRotation(qreal zoomLevel);
qreal rotationSpeed() const;
void setRotationSpeed(qreal speed);
qreal maximumTilt() const;
void setMaximumTilt(qreal tilt);
qreal minimumTilt() const;
void setMinimumTilt(qreal tilt);
qreal maximumTiltChange() const;
void setMaximumTiltChange(qreal tilt);
// TODO likely we only need touchEvent, not mouseEvents.
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void touchEvent(QTouchEvent *event);
signals:
void activeChanged();
void enabledChanged();
void minimumZoomLevelChanged();
void maximumZoomLevelChanged();
void maximumZoomLevelChangeChanged();
void minimumRotationChanged();
void maximumRotationChanged();
void rotationSpeedChanged();
void activeGesturesChanged();
void minimumTiltChanged();
void maximumTiltChanged();
void maximumTiltChangeChanged();
void pinchStarted(QDeclarativeGeoMapPinchEvent* pinch);
void pinchUpdated(QDeclarativeGeoMapPinchEvent* pinch);
void pinchFinished(QDeclarativeGeoMapPinchEvent* pinch);
private:
void updatePinch();
private:
// pinch target (fixed for now)
QDeclarative3DGraphicsGeoMap* map_;
// own
bool enabled_;
// qsgpinch
bool active_;
qreal minimumZoomLevel_;
qreal maximumZoomLevel_;
qreal minimumRotation_;
qreal maximumRotation_;
// qsgpincharea
QList<QTouchEvent::TouchPoint> touchPoints_;
bool inPinch_;
bool pinchRejected_;
bool pinchActivated_;
//QSGPinch *pinch_;
QPointF sceneStartPoint1_;
QPointF sceneStartPoint2_;
QPointF lastPoint1_;
QPointF lastPoint2_;
qreal pinchStartDist_;
qreal pinchStartZoomLevel_;
qreal pinchLastZoomLevel_;
qreal pinchStartRotation_;
qreal pinchStartAngle_;
qreal pinchLastAngle_;
qreal pinchRotation_;
QPointF sceneStartCenter_;
QPointF pinchStartCenter_;
QPointF sceneLastCenter_;
QPointF pinchStartPos_;
int id1_;
qreal maximumZoomLevelChange_;
qreal rotationSpeed_;
ActiveGestures activeGestures_;
qreal minimumTilt_;
qreal maximumTilt_;
qreal maximumTiltChange_;
qreal pinchLastTilt_;
qreal pinchStartTilt_;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QDeclarativeGeoMapPinchArea);
#endif
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