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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQUICKMOUSEAREA_P_H
#define QQUICKMOUSEAREA_P_H
#include "qquickitem.h"
#include <private/qtquickglobal_p.h>
#include <QtCore/qstringlist.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QQuickMouseEvent;
#ifndef QT_NO_DRAGANDDROP
class QQuickDragAttached;
class Q_AUTOTEST_EXPORT QQuickDrag : public QObject
{
Q_OBJECT
Q_ENUMS(Axis)
Q_PROPERTY(QQuickItem *target READ target WRITE setTarget NOTIFY targetChanged RESET resetTarget)
Q_PROPERTY(Axis axis READ axis WRITE setAxis NOTIFY axisChanged)
Q_PROPERTY(qreal minimumX READ xmin WRITE setXmin NOTIFY minimumXChanged)
Q_PROPERTY(qreal maximumX READ xmax WRITE setXmax NOTIFY maximumXChanged)
Q_PROPERTY(qreal minimumY READ ymin WRITE setYmin NOTIFY minimumYChanged)
Q_PROPERTY(qreal maximumY READ ymax WRITE setYmax NOTIFY maximumYChanged)
Q_PROPERTY(bool active READ active NOTIFY activeChanged)
Q_PROPERTY(bool filterChildren READ filterChildren WRITE setFilterChildren NOTIFY filterChildrenChanged)
//### consider drag and drop
public:
QQuickDrag(QObject *parent=0);
~QQuickDrag();
QQuickItem *target() const;
void setTarget(QQuickItem *target);
void resetTarget();
enum Axis { XAxis=0x01, YAxis=0x02, XandYAxis=0x03 };
Axis axis() const;
void setAxis(Axis);
qreal xmin() const;
void setXmin(qreal);
qreal xmax() const;
void setXmax(qreal);
qreal ymin() const;
void setYmin(qreal);
qreal ymax() const;
void setYmax(qreal);
bool active() const;
void setActive(bool);
bool filterChildren() const;
void setFilterChildren(bool);
static QQuickDragAttached *qmlAttachedProperties(QObject *obj);
Q_SIGNALS:
void targetChanged();
void axisChanged();
void minimumXChanged();
void maximumXChanged();
void minimumYChanged();
void maximumYChanged();
void activeChanged();
void filterChildrenChanged();
private:
QQuickItem *_target;
Axis _axis;
qreal _xmin;
qreal _xmax;
qreal _ymin;
qreal _ymax;
bool _active : 1;
bool _filterChildren: 1;
Q_DISABLE_COPY(QQuickDrag)
};
#endif // QT_NO_DRAGANDDROP
class QQuickMouseAreaPrivate;
class QQuickWheelEvent;
// used in QtLocation
class Q_QUICK_PRIVATE_EXPORT QQuickMouseArea : public QQuickItem
{
Q_OBJECT
Q_PROPERTY(qreal mouseX READ mouseX NOTIFY mouseXChanged)
Q_PROPERTY(qreal mouseY READ mouseY NOTIFY mouseYChanged)
Q_PROPERTY(bool containsMouse READ hovered NOTIFY hoveredChanged)
Q_PROPERTY(bool pressed READ pressed NOTIFY pressedChanged)
Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged)
Q_PROPERTY(Qt::MouseButtons pressedButtons READ pressedButtons NOTIFY pressedButtonsChanged)
Q_PROPERTY(Qt::MouseButtons acceptedButtons READ acceptedButtons WRITE setAcceptedButtons NOTIFY acceptedButtonsChanged)
Q_PROPERTY(bool hoverEnabled READ hoverEnabled WRITE setHoverEnabled NOTIFY hoverEnabledChanged)
#ifndef QT_NO_DRAGANDDROP
Q_PROPERTY(QQuickDrag *drag READ drag CONSTANT) //### add flicking to QQuickDrag or add a QQuickFlick ???
#endif
Q_PROPERTY(bool preventStealing READ preventStealing WRITE setPreventStealing NOTIFY preventStealingChanged)
Q_PROPERTY(bool propagateComposedEvents READ propagateComposedEvents WRITE setPropagateComposedEvents NOTIFY propagateComposedEventsChanged)
#ifndef QT_NO_CURSOR
Q_PROPERTY(Qt::CursorShape cursorShape READ cursorShape WRITE setCursorShape RESET unsetCursor NOTIFY cursorShapeChanged)
#endif
public:
QQuickMouseArea(QQuickItem *parent=0);
~QQuickMouseArea();
qreal mouseX() const;
qreal mouseY() const;
bool isEnabled() const;
void setEnabled(bool);
bool hovered() const;
bool pressed() const;
Qt::MouseButtons pressedButtons() const;
Qt::MouseButtons acceptedButtons() const;
void setAcceptedButtons(Qt::MouseButtons buttons);
bool hoverEnabled() const;
void setHoverEnabled(bool h);
#ifndef QT_NO_DRAGANDDROP
QQuickDrag *drag();
#endif
bool preventStealing() const;
void setPreventStealing(bool prevent);
bool propagateComposedEvents() const;
void setPropagateComposedEvents(bool propagate);
#ifndef QT_NO_CURSOR
Qt::CursorShape cursorShape() const;
void setCursorShape(Qt::CursorShape shape);
#endif
Q_SIGNALS:
void hoveredChanged();
void pressedChanged();
void enabledChanged();
void pressedButtonsChanged();
void acceptedButtonsChanged();
void hoverEnabledChanged();
#ifndef QT_NO_CURSOR
void cursorShapeChanged();
#endif
void positionChanged(QQuickMouseEvent *mouse);
void mouseXChanged(QQuickMouseEvent *mouse);
void mouseYChanged(QQuickMouseEvent *mouse);
void preventStealingChanged();
void propagateComposedEventsChanged();
void pressed(QQuickMouseEvent *mouse);
void pressAndHold(QQuickMouseEvent *mouse);
void released(QQuickMouseEvent *mouse);
void clicked(QQuickMouseEvent *mouse);
void doubleClicked(QQuickMouseEvent *mouse);
void wheel(QQuickWheelEvent *wheel);
void entered();
void exited();
void canceled();
protected:
void setHovered(bool);
bool setPressed(Qt::MouseButton button, bool);
bool sendMouseEvent(QMouseEvent *event);
virtual void mousePressEvent(QMouseEvent *event);
virtual void mouseReleaseEvent(QMouseEvent *event);
virtual void mouseDoubleClickEvent(QMouseEvent *event);
virtual void mouseMoveEvent(QMouseEvent *event);
virtual void mouseUngrabEvent();
virtual void hoverEnterEvent(QHoverEvent *event);
virtual void hoverMoveEvent(QHoverEvent *event);
virtual void hoverLeaveEvent(QHoverEvent *event);
virtual void wheelEvent(QWheelEvent *event);
virtual bool childMouseEventFilter(QQuickItem *i, QEvent *e);
virtual void timerEvent(QTimerEvent *event);
virtual void windowDeactivateEvent();
virtual void geometryChanged(const QRectF &newGeometry,
const QRectF &oldGeometry);
virtual void itemChange(ItemChange change, const ItemChangeData& value);
virtual QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);
private:
void handlePress();
void handleRelease();
void ungrabMouse();
private:
Q_DISABLE_COPY(QQuickMouseArea)
Q_DECLARE_PRIVATE(QQuickMouseArea)
};
QT_END_NAMESPACE
#ifndef QT_NO_DRAGANDDROP
QML_DECLARE_TYPE(QQuickDrag)
QML_DECLARE_TYPEINFO(QQuickDrag, QML_HAS_ATTACHED_PROPERTIES)
#endif
QML_DECLARE_TYPE(QQuickMouseArea)
QT_END_HEADER
#endif // QQUICKMOUSEAREA_P_H
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