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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 QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 QGRAPHICSWIDGET_H
#define QGRAPHICSWIDGET_H
#include <QtGui/qfont.h>
#include <QtGui/qgraphicslayoutitem.h>
#include <QtGui/qgraphicsitem.h>
#include <QtGui/qpalette.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QFont;
class QFontMetrics;
class QGraphicsLayout;
class QGraphicsSceneMoveEvent;
class QGraphicsWidgetPrivate;
class QGraphicsSceneResizeEvent;
class QStyle;
class QStyleOption;
#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW
class QGraphicsWidgetPrivate;
class Q_GUI_EXPORT QGraphicsWidget : public QGraphicsObject, public QGraphicsLayoutItem
{
Q_OBJECT
Q_INTERFACES(QGraphicsItem QGraphicsLayoutItem)
Q_PROPERTY(QPalette palette READ palette WRITE setPalette)
Q_PROPERTY(QFont font READ font WRITE setFont)
Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection RESET unsetLayoutDirection)
Q_PROPERTY(QSizeF size READ size WRITE resize NOTIFY geometryChanged)
Q_PROPERTY(QSizeF minimumSize READ minimumSize WRITE setMinimumSize)
Q_PROPERTY(QSizeF preferredSize READ preferredSize WRITE setPreferredSize)
Q_PROPERTY(QSizeF maximumSize READ maximumSize WRITE setMaximumSize)
Q_PROPERTY(QSizePolicy sizePolicy READ sizePolicy WRITE setSizePolicy)
Q_PROPERTY(Qt::FocusPolicy focusPolicy READ focusPolicy WRITE setFocusPolicy)
Q_PROPERTY(Qt::WindowFlags windowFlags READ windowFlags WRITE setWindowFlags)
Q_PROPERTY(QString windowTitle READ windowTitle WRITE setWindowTitle)
Q_PROPERTY(QRectF geometry READ geometry WRITE setGeometry NOTIFY geometryChanged)
Q_PROPERTY(bool autoFillBackground READ autoFillBackground WRITE setAutoFillBackground)
Q_PROPERTY(QGraphicsLayout* layout READ layout WRITE setLayout NOTIFY layoutChanged)
public:
QGraphicsWidget(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
~QGraphicsWidget();
QGraphicsLayout *layout() const;
void setLayout(QGraphicsLayout *layout);
void adjustSize();
Qt::LayoutDirection layoutDirection() const;
void setLayoutDirection(Qt::LayoutDirection direction);
void unsetLayoutDirection();
QStyle *style() const;
void setStyle(QStyle *style);
QFont font() const;
void setFont(const QFont &font);
QPalette palette() const;
void setPalette(const QPalette &palette);
bool autoFillBackground() const;
void setAutoFillBackground(bool enabled);
void resize(const QSizeF &size);
inline void resize(qreal w, qreal h) { resize(QSizeF(w, h)); }
QSizeF size() const;
void setGeometry(const QRectF &rect);
inline void setGeometry(qreal x, qreal y, qreal w, qreal h);
inline QRectF rect() const { return QRectF(QPointF(), size()); }
void setContentsMargins(qreal left, qreal top, qreal right, qreal bottom);
void getContentsMargins(qreal *left, qreal *top, qreal *right, qreal *bottom) const;
void setWindowFrameMargins(qreal left, qreal top, qreal right, qreal bottom);
void getWindowFrameMargins(qreal *left, qreal *top, qreal *right, qreal *bottom) const;
void unsetWindowFrameMargins();
QRectF windowFrameGeometry() const;
QRectF windowFrameRect() const;
// Window handling
Qt::WindowFlags windowFlags() const;
Qt::WindowType windowType() const;
void setWindowFlags(Qt::WindowFlags wFlags);
bool isActiveWindow() const;
void setWindowTitle(const QString &title);
QString windowTitle() const;
// Focus handling
Qt::FocusPolicy focusPolicy() const;
void setFocusPolicy(Qt::FocusPolicy policy);
static void setTabOrder(QGraphicsWidget *first, QGraphicsWidget *second);
QGraphicsWidget *focusWidget() const;
#ifndef QT_NO_SHORTCUT
int grabShortcut(const QKeySequence &sequence, Qt::ShortcutContext context = Qt::WindowShortcut);
void releaseShortcut(int id);
void setShortcutEnabled(int id, bool enabled = true);
void setShortcutAutoRepeat(int id, bool enabled = true);
#endif
#ifndef QT_NO_ACTION
//actions
void addAction(QAction *action);
void addActions(QList<QAction*> actions);
void insertAction(QAction *before, QAction *action);
void insertActions(QAction *before, QList<QAction*> actions);
void removeAction(QAction *action);
QList<QAction*> actions() const;
#endif
void setAttribute(Qt::WidgetAttribute attribute, bool on = true);
bool testAttribute(Qt::WidgetAttribute attribute) const;
enum {
Type = 11
};
int type() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
virtual void paintWindowFrame(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
QRectF boundingRect() const;
QPainterPath shape() const;
#if 0
void dumpFocusChain();
#endif
// ### Qt 5: Disambiguate
#ifdef Q_NO_USING_KEYWORD
const QObjectList &children() const { return QObject::children(); }
#else
using QObject::children;
#endif
Q_SIGNALS:
void geometryChanged();
void layoutChanged();
public Q_SLOTS:
bool close();
protected:
virtual void initStyleOption(QStyleOption *option) const;
QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
void updateGeometry();
// Notification
QVariant itemChange(GraphicsItemChange change, const QVariant &value);
virtual QVariant propertyChange(const QString &propertyName, const QVariant &value);
// Scene events
bool sceneEvent(QEvent *event);
virtual bool windowFrameEvent(QEvent *e);
virtual Qt::WindowFrameSection windowFrameSectionAt(const QPointF& pos) const;
// Base event handlers
bool event(QEvent *event);
//virtual void actionEvent(QActionEvent *event);
virtual void changeEvent(QEvent *event);
virtual void closeEvent(QCloseEvent *event);
//void create(WId window = 0, bool initializeWindow = true, bool destroyOldWindow = true);
//void destroy(bool destroyWindow = true, bool destroySubWindows = true);
void focusInEvent(QFocusEvent *event);
virtual bool focusNextPrevChild(bool next);
void focusOutEvent(QFocusEvent *event);
virtual void hideEvent(QHideEvent *event);
//virtual bool macEvent(EventHandlerCallRef caller, EventRef event);
//virtual int metric(PaintDeviceMetric m ) const;
virtual void moveEvent(QGraphicsSceneMoveEvent *event);
virtual void polishEvent();
//virtual bool qwsEvent(QWSEvent *event);
//void resetInputContext ();
virtual void resizeEvent(QGraphicsSceneResizeEvent *event);
virtual void showEvent(QShowEvent *event);
//virtual void tabletEvent(QTabletEvent *event);
//virtual bool winEvent(MSG *message, long *result);
//virtual bool x11Event(XEvent *event);
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
virtual void grabMouseEvent(QEvent *event);
virtual void ungrabMouseEvent(QEvent *event);
virtual void grabKeyboardEvent(QEvent *event);
virtual void ungrabKeyboardEvent(QEvent *event);
QGraphicsWidget(QGraphicsWidgetPrivate &, QGraphicsItem *parent, QGraphicsScene *, Qt::WindowFlags wFlags = 0);
private:
Q_DISABLE_COPY(QGraphicsWidget)
Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QGraphicsWidget)
friend class QGraphicsScene;
friend class QGraphicsScenePrivate;
friend class QGraphicsView;
friend class QGraphicsItem;
friend class QGraphicsItemPrivate;
friend class QGraphicsLayout;
friend class QWidget;
friend class QApplication;
};
inline void QGraphicsWidget::setGeometry(qreal ax, qreal ay, qreal aw, qreal ah)
{ setGeometry(QRectF(ax, ay, aw, ah)); }
#endif
QT_END_NAMESPACE
QT_END_HEADER
#endif
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