| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtDeclarative 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 QDECLARATIVEMOUSEAREA_H |
| #define QDECLARATIVEMOUSEAREA_H |
| |
| #include "qdeclarativeitem.h" |
| |
| QT_BEGIN_HEADER |
| |
| QT_BEGIN_NAMESPACE |
| |
| QT_MODULE(Declarative) |
| |
| class Q_AUTOTEST_EXPORT QDeclarativeDrag : public QObject |
| { |
| Q_OBJECT |
| |
| Q_ENUMS(Axis) |
| Q_PROPERTY(QGraphicsObject *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: |
| QDeclarativeDrag(QObject *parent=0); |
| ~QDeclarativeDrag(); |
| |
| QGraphicsObject *target() const; |
| void setTarget(QGraphicsObject *); |
| 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); |
| |
| Q_SIGNALS: |
| void targetChanged(); |
| void axisChanged(); |
| void minimumXChanged(); |
| void maximumXChanged(); |
| void minimumYChanged(); |
| void maximumYChanged(); |
| void activeChanged(); |
| void filterChildrenChanged(); |
| |
| private: |
| QGraphicsObject *_target; |
| Axis _axis; |
| qreal _xmin; |
| qreal _xmax; |
| qreal _ymin; |
| qreal _ymax; |
| bool _active : 1; |
| bool _filterChildren: 1; |
| Q_DISABLE_COPY(QDeclarativeDrag) |
| }; |
| |
| class QDeclarativeMouseEvent; |
| class QDeclarativeMouseAreaPrivate; |
| class Q_AUTOTEST_EXPORT QDeclarativeMouseArea : public QDeclarativeItem |
| { |
| Q_OBJECT |
| |
| Q_PROPERTY(qreal mouseX READ mouseX NOTIFY mousePositionChanged) |
| Q_PROPERTY(qreal mouseY READ mouseY NOTIFY mousePositionChanged) |
| 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 pressedChanged) |
| Q_PROPERTY(Qt::MouseButtons acceptedButtons READ acceptedButtons WRITE setAcceptedButtons NOTIFY acceptedButtonsChanged) |
| Q_PROPERTY(bool hoverEnabled READ hoverEnabled WRITE setHoverEnabled NOTIFY hoverEnabledChanged) |
| Q_PROPERTY(QDeclarativeDrag *drag READ drag CONSTANT) //### add flicking to QDeclarativeDrag or add a QDeclarativeFlick ??? |
| Q_PROPERTY(bool preventStealing READ preventStealing WRITE setPreventStealing NOTIFY preventStealingChanged REVISION 1) |
| |
| public: |
| QDeclarativeMouseArea(QDeclarativeItem *parent=0); |
| ~QDeclarativeMouseArea(); |
| |
| 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); |
| |
| QDeclarativeDrag *drag(); |
| |
| bool preventStealing() const; |
| void setPreventStealing(bool prevent); |
| |
| Q_SIGNALS: |
| void hoveredChanged(); |
| void pressedChanged(); |
| void enabledChanged(); |
| void acceptedButtonsChanged(); |
| void hoverEnabledChanged(); |
| void positionChanged(QDeclarativeMouseEvent *mouse); |
| void mousePositionChanged(QDeclarativeMouseEvent *mouse); |
| Q_REVISION(1) void preventStealingChanged(); |
| |
| void pressed(QDeclarativeMouseEvent *mouse); |
| void pressAndHold(QDeclarativeMouseEvent *mouse); |
| void released(QDeclarativeMouseEvent *mouse); |
| void clicked(QDeclarativeMouseEvent *mouse); |
| void doubleClicked(QDeclarativeMouseEvent *mouse); |
| void entered(); |
| void exited(); |
| void canceled(); |
| |
| protected: |
| void setHovered(bool); |
| bool setPressed(bool); |
| |
| void mousePressEvent(QGraphicsSceneMouseEvent *event); |
| void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); |
| void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event); |
| void mouseMoveEvent(QGraphicsSceneMouseEvent *event); |
| void hoverEnterEvent(QGraphicsSceneHoverEvent *event); |
| void hoverMoveEvent(QGraphicsSceneHoverEvent *event); |
| void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); |
| #ifndef QT_NO_CONTEXTMENU |
| void contextMenuEvent(QGraphicsSceneContextMenuEvent *event); |
| #endif // QT_NO_CONTEXTMENU |
| bool sceneEvent(QEvent *); |
| bool sendMouseEvent(QGraphicsSceneMouseEvent *event); |
| bool sceneEventFilter(QGraphicsItem *i, QEvent *e); |
| void timerEvent(QTimerEvent *event); |
| |
| virtual void geometryChanged(const QRectF &newGeometry, |
| const QRectF &oldGeometry); |
| virtual QVariant itemChange(GraphicsItemChange change, const QVariant& value); |
| |
| private: |
| void handlePress(); |
| void handleRelease(); |
| |
| private: |
| Q_DISABLE_COPY(QDeclarativeMouseArea) |
| Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeMouseArea) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| QML_DECLARE_TYPE(QDeclarativeDrag) |
| QML_DECLARE_TYPE(QDeclarativeMouseArea) |
| |
| QT_END_HEADER |
| |
| #endif // QDECLARATIVEMOUSEAREA_H |