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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQuick 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQUICKMOUSEAREA_P_H
#define QQUICKMOUSEAREA_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qquickitem.h"
#include <private/qtquickglobal_p.h>
#include <QtCore/qstringlist.h>
QT_BEGIN_NAMESPACE
class QQuickMouseEvent;
class QQuickDrag;
class QQuickMouseAreaPrivate;
class QQuickWheelEvent;
// used in Qt Location
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(bool scrollGestureEnabled READ isScrollGestureEnabled WRITE setScrollGestureEnabled NOTIFY scrollGestureEnabledChanged REVISION 2)
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)
#if QT_CONFIG(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)
#if QT_CONFIG(cursor)
Q_PROPERTY(Qt::CursorShape cursorShape READ cursorShape WRITE setCursorShape RESET unsetCursor NOTIFY cursorShapeChanged)
#endif
Q_PROPERTY(bool containsPress READ containsPress NOTIFY containsPressChanged REVISION 1)
Q_PROPERTY(int pressAndHoldInterval READ pressAndHoldInterval WRITE setPressAndHoldInterval NOTIFY pressAndHoldIntervalChanged RESET resetPressAndHoldInterval REVISION 9)
public:
QQuickMouseArea(QQuickItem *parent=0);
~QQuickMouseArea();
qreal mouseX() const;
qreal mouseY() const;
bool isEnabled() const;
void setEnabled(bool);
bool isScrollGestureEnabled() const;
void setScrollGestureEnabled(bool);
bool hovered() const;
bool pressed() const;
bool containsPress() const;
Qt::MouseButtons pressedButtons() const;
Qt::MouseButtons acceptedButtons() const;
void setAcceptedButtons(Qt::MouseButtons buttons);
bool hoverEnabled() const;
void setHoverEnabled(bool h);
#if QT_CONFIG(draganddrop)
QQuickDrag *drag();
#endif
bool preventStealing() const;
void setPreventStealing(bool prevent);
bool propagateComposedEvents() const;
void setPropagateComposedEvents(bool propagate);
#if QT_CONFIG(cursor)
Qt::CursorShape cursorShape() const;
void setCursorShape(Qt::CursorShape shape);
#endif
int pressAndHoldInterval() const;
void setPressAndHoldInterval(int interval);
void resetPressAndHoldInterval();
Q_SIGNALS:
void hoveredChanged();
void pressedChanged();
void enabledChanged();
Q_REVISION(2) void scrollGestureEnabledChanged();
void pressedButtonsChanged();
void acceptedButtonsChanged();
void hoverEnabledChanged();
#if QT_CONFIG(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();
Q_REVISION(1) void containsPressChanged();
Q_REVISION(9) void pressAndHoldIntervalChanged();
protected:
void setHovered(bool);
bool setPressed(Qt::MouseButton button, bool p, Qt::MouseEventSource source);
bool sendMouseEvent(QMouseEvent *event);
void mousePressEvent(QMouseEvent *event) override;
void mouseReleaseEvent(QMouseEvent *event) override;
void mouseDoubleClickEvent(QMouseEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
void mouseUngrabEvent() override;
void hoverEnterEvent(QHoverEvent *event) override;
void hoverMoveEvent(QHoverEvent *event) override;
void hoverLeaveEvent(QHoverEvent *event) override;
#if QT_CONFIG(wheelevent)
void wheelEvent(QWheelEvent *event) override;
#endif
bool childMouseEventFilter(QQuickItem *i, QEvent *e) override;
void timerEvent(QTimerEvent *event) override;
void windowDeactivateEvent() override;
void geometryChanged(const QRectF &newGeometry,
const QRectF &oldGeometry) override;
void itemChange(ItemChange change, const ItemChangeData& value) override;
QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) override;
private:
void handlePress();
void handleRelease();
void ungrabMouse();
private:
Q_DISABLE_COPY(QQuickMouseArea)
Q_DECLARE_PRIVATE(QQuickMouseArea)
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QQuickMouseArea)
#endif // QQUICKMOUSEAREA_P_H
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