| /**************************************************************************** |
| ** |
| ** 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 QDECLARATIVEITEM_H |
| #define QDECLARATIVEITEM_H |
| |
| #include <QtDeclarative/qdeclarative.h> |
| #include <QtDeclarative/qdeclarativecomponent.h> |
| |
| #include <QtCore/QObject> |
| #include <QtCore/QList> |
| #include <QtGui/qgraphicsitem.h> |
| #include <QtGui/qgraphicstransform.h> |
| #include <QtGui/qfont.h> |
| #include <QtGui/qaction.h> |
| |
| QT_BEGIN_HEADER |
| |
| QT_BEGIN_NAMESPACE |
| |
| QT_MODULE(Declarative) |
| |
| class QDeclarativeState; |
| class QDeclarativeAnchorLine; |
| class QDeclarativeTransition; |
| class QDeclarativeKeyEvent; |
| class QDeclarativeAnchors; |
| class QDeclarativeItemPrivate; |
| class Q_DECLARATIVE_EXPORT QDeclarativeItem : public QGraphicsObject, public QDeclarativeParserStatus |
| { |
| Q_OBJECT |
| Q_INTERFACES(QDeclarativeParserStatus) |
| |
| Q_PROPERTY(QDeclarativeItem * parent READ parentItem WRITE setParentItem NOTIFY parentChanged DESIGNABLE false FINAL) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeListProperty<QObject> data READ data DESIGNABLE false) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeListProperty<QObject> resources READ resources DESIGNABLE false) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeListProperty<QDeclarativeState> states READ states DESIGNABLE false) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeListProperty<QDeclarativeTransition> transitions READ transitions DESIGNABLE false) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QString state READ state WRITE setState NOTIFY stateChanged) |
| Q_PROPERTY(QRectF childrenRect READ childrenRect NOTIFY childrenRectChanged DESIGNABLE false FINAL) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeAnchors * anchors READ anchors DESIGNABLE false CONSTANT FINAL) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeAnchorLine left READ left CONSTANT FINAL) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeAnchorLine right READ right CONSTANT FINAL) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeAnchorLine horizontalCenter READ horizontalCenter CONSTANT FINAL) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeAnchorLine top READ top CONSTANT FINAL) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeAnchorLine bottom READ bottom CONSTANT FINAL) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeAnchorLine verticalCenter READ verticalCenter CONSTANT FINAL) |
| Q_PRIVATE_PROPERTY(QDeclarativeItem::d_func(), QDeclarativeAnchorLine baseline READ baseline CONSTANT FINAL) |
| Q_PROPERTY(qreal baselineOffset READ baselineOffset WRITE setBaselineOffset NOTIFY baselineOffsetChanged) |
| Q_PROPERTY(bool clip READ clip WRITE setClip NOTIFY clipChanged) // ### move to QGI/QGO, NOTIFY |
| Q_PROPERTY(bool focus READ hasFocus WRITE setFocus NOTIFY focusChanged FINAL) |
| Q_PROPERTY(bool activeFocus READ hasActiveFocus NOTIFY activeFocusChanged) |
| Q_PROPERTY(QDeclarativeListProperty<QGraphicsTransform> transform READ transform DESIGNABLE false FINAL) |
| Q_PROPERTY(TransformOrigin transformOrigin READ transformOrigin WRITE setTransformOrigin NOTIFY transformOriginChanged) |
| Q_PROPERTY(QPointF transformOriginPoint READ transformOriginPoint) // transformOriginPoint is read-only for Item |
| Q_PROPERTY(bool smooth READ smooth WRITE setSmooth NOTIFY smoothChanged) |
| Q_PROPERTY(qreal implicitWidth READ implicitWidth WRITE setImplicitWidth NOTIFY implicitWidthChanged REVISION 1) |
| Q_PROPERTY(qreal implicitHeight READ implicitHeight WRITE setImplicitHeight NOTIFY implicitHeightChanged REVISION 1) |
| |
| Q_ENUMS(TransformOrigin) |
| Q_CLASSINFO("DefaultProperty", "data") |
| |
| public: |
| enum TransformOrigin { |
| TopLeft, Top, TopRight, |
| Left, Center, Right, |
| BottomLeft, Bottom, BottomRight |
| }; |
| |
| QDeclarativeItem(QDeclarativeItem *parent = 0); |
| virtual ~QDeclarativeItem(); |
| |
| QDeclarativeItem *parentItem() const; |
| void setParentItem(QDeclarativeItem *parent); |
| |
| QRectF childrenRect(); |
| |
| bool clip() const; |
| void setClip(bool); |
| |
| qreal baselineOffset() const; |
| void setBaselineOffset(qreal); |
| |
| QDeclarativeListProperty<QGraphicsTransform> transform(); |
| |
| qreal width() const; |
| void setWidth(qreal); |
| void resetWidth(); |
| qreal implicitWidth() const; |
| |
| qreal height() const; |
| void setHeight(qreal); |
| void resetHeight(); |
| qreal implicitHeight() const; |
| |
| void setSize(const QSizeF &size); |
| |
| TransformOrigin transformOrigin() const; |
| void setTransformOrigin(TransformOrigin); |
| |
| bool smooth() const; |
| void setSmooth(bool); |
| |
| QRectF boundingRect() const; |
| virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *); |
| |
| bool hasActiveFocus() const; |
| bool hasFocus() const; |
| void setFocus(bool); |
| |
| bool keepMouseGrab() const; |
| void setKeepMouseGrab(bool); |
| |
| Q_INVOKABLE QScriptValue mapFromItem(const QScriptValue &item, qreal x, qreal y) const; |
| Q_INVOKABLE QScriptValue mapToItem(const QScriptValue &item, qreal x, qreal y) const; |
| Q_INVOKABLE void forceActiveFocus(); |
| Q_INVOKABLE QDeclarativeItem *childAt(qreal x, qreal y) const; |
| |
| Q_SIGNALS: |
| void childrenRectChanged(const QRectF &); |
| void baselineOffsetChanged(qreal); |
| void stateChanged(const QString &); |
| void focusChanged(bool); |
| void activeFocusChanged(bool); |
| void parentChanged(QDeclarativeItem *); |
| void transformOriginChanged(TransformOrigin); |
| void smoothChanged(bool); |
| void clipChanged(bool); |
| Q_REVISION(1) void implicitWidthChanged(); |
| Q_REVISION(1) void implicitHeightChanged(); |
| |
| protected: |
| bool isComponentComplete() const; |
| virtual bool sceneEvent(QEvent *); |
| virtual bool event(QEvent *); |
| virtual QVariant itemChange(GraphicsItemChange, const QVariant &); |
| |
| void setImplicitWidth(qreal); |
| bool widthValid() const; // ### better name? |
| void setImplicitHeight(qreal); |
| bool heightValid() const; // ### better name? |
| |
| virtual void classBegin(); |
| virtual void componentComplete(); |
| virtual void keyPressEvent(QKeyEvent *event); |
| virtual void keyReleaseEvent(QKeyEvent *event); |
| virtual void inputMethodEvent(QInputMethodEvent *); |
| virtual QVariant inputMethodQuery(Qt::InputMethodQuery query) const; |
| void keyPressPreHandler(QKeyEvent *); |
| void keyReleasePreHandler(QKeyEvent *); |
| void inputMethodPreHandler(QInputMethodEvent *); |
| |
| virtual void geometryChanged(const QRectF &newGeometry, |
| const QRectF &oldGeometry); |
| |
| protected: |
| QDeclarativeItem(QDeclarativeItemPrivate &dd, QDeclarativeItem *parent = 0); |
| |
| private: |
| Q_DISABLE_COPY(QDeclarativeItem) |
| Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeItem) |
| }; |
| |
| template<typename T> |
| T qobject_cast(QGraphicsObject *o) |
| { |
| QObject *obj = o; |
| return qobject_cast<T>(obj); |
| } |
| |
| // ### move to QGO |
| template<typename T> |
| T qobject_cast(QGraphicsItem *item) |
| { |
| if (!item) return 0; |
| QObject *o = item->toGraphicsObject(); |
| return qobject_cast<T>(o); |
| } |
| |
| #ifndef QT_NO_DEBUG_STREAM |
| QDebug Q_DECLARATIVE_EXPORT operator<<(QDebug debug, QDeclarativeItem *item); |
| #endif |
| |
| QT_END_NAMESPACE |
| |
| QML_DECLARE_TYPE(QDeclarativeItem) |
| QML_DECLARE_TYPE(QGraphicsObject) |
| QML_DECLARE_TYPE(QGraphicsTransform) |
| QML_DECLARE_TYPE(QGraphicsScale) |
| QML_DECLARE_TYPE(QGraphicsRotation) |
| QML_DECLARE_TYPE(QGraphicsWidget) |
| QML_DECLARE_TYPE(QAction) |
| |
| QT_END_HEADER |
| |
| #endif // QDECLARATIVEITEM_H |