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250 lines
9.2 KiB
250 lines
9.2 KiB
15 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QGRAPHICSWIDGET_H
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#define QGRAPHICSWIDGET_H
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#include <QtGui/qfont.h>
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#include <QtGui/qgraphicslayoutitem.h>
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#include <QtGui/qgraphicsitem.h>
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#include <QtGui/qpalette.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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class QFont;
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class QFontMetrics;
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class QGraphicsLayout;
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class QGraphicsSceneMoveEvent;
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class QGraphicsWidgetPrivate;
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class QGraphicsSceneResizeEvent;
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class QStyle;
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class QStyleOption;
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#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW
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class QGraphicsWidgetPrivate;
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class Q_GUI_EXPORT QGraphicsWidget : public QGraphicsObject, public QGraphicsLayoutItem
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{
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Q_OBJECT
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Q_INTERFACES(QGraphicsItem QGraphicsLayoutItem)
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Q_PROPERTY(QPalette palette READ palette WRITE setPalette)
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Q_PROPERTY(QFont font READ font WRITE setFont)
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Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection RESET unsetLayoutDirection)
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Q_PROPERTY(QSizeF size READ size WRITE resize)
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Q_PROPERTY(QSizeF minimumSize READ minimumSize WRITE setMinimumSize)
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Q_PROPERTY(QSizeF preferredSize READ preferredSize WRITE setPreferredSize)
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Q_PROPERTY(QSizeF maximumSize READ maximumSize WRITE setMaximumSize)
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Q_PROPERTY(QSizePolicy sizePolicy READ sizePolicy WRITE setSizePolicy)
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Q_PROPERTY(Qt::FocusPolicy focusPolicy READ focusPolicy WRITE setFocusPolicy)
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Q_PROPERTY(Qt::WindowFlags windowFlags READ windowFlags WRITE setWindowFlags)
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Q_PROPERTY(QString windowTitle READ windowTitle WRITE setWindowTitle)
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Q_PROPERTY(QRectF geometry READ geometry WRITE setGeometry)
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public:
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QGraphicsWidget(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
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~QGraphicsWidget();
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QGraphicsLayout *layout() const;
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void setLayout(QGraphicsLayout *layout);
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void adjustSize();
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Qt::LayoutDirection layoutDirection() const;
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void setLayoutDirection(Qt::LayoutDirection direction);
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void unsetLayoutDirection();
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QStyle *style() const;
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void setStyle(QStyle *style);
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QFont font() const;
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void setFont(const QFont &font);
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QPalette palette() const;
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void setPalette(const QPalette &palette);
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void resize(const QSizeF &size);
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inline void resize(qreal w, qreal h) { resize(QSizeF(w, h)); }
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QSizeF size() const;
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void setGeometry(const QRectF &rect);
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inline void setGeometry(qreal x, qreal y, qreal w, qreal h);
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inline QRectF rect() const { return QRectF(QPointF(), size()); }
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void setContentsMargins(qreal left, qreal top, qreal right, qreal bottom);
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void getContentsMargins(qreal *left, qreal *top, qreal *right, qreal *bottom) const;
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void setWindowFrameMargins(qreal left, qreal top, qreal right, qreal bottom);
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void getWindowFrameMargins(qreal *left, qreal *top, qreal *right, qreal *bottom) const;
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void unsetWindowFrameMargins();
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QRectF windowFrameGeometry() const;
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QRectF windowFrameRect() const;
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// Window handling
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Qt::WindowFlags windowFlags() const;
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Qt::WindowType windowType() const;
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void setWindowFlags(Qt::WindowFlags wFlags);
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bool isActiveWindow() const;
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void setWindowTitle(const QString &title);
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QString windowTitle() const;
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// Focus handling
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Qt::FocusPolicy focusPolicy() const;
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void setFocusPolicy(Qt::FocusPolicy policy);
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static void setTabOrder(QGraphicsWidget *first, QGraphicsWidget *second);
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QGraphicsWidget *focusWidget() const;
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#ifndef QT_NO_SHORTCUT
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int grabShortcut(const QKeySequence &sequence, Qt::ShortcutContext context = Qt::WindowShortcut);
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void releaseShortcut(int id);
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void setShortcutEnabled(int id, bool enabled = true);
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void setShortcutAutoRepeat(int id, bool enabled = true);
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#endif
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#ifndef QT_NO_ACTION
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//actions
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void addAction(QAction *action);
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void addActions(QList<QAction*> actions);
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void insertAction(QAction *before, QAction *action);
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void insertActions(QAction *before, QList<QAction*> actions);
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void removeAction(QAction *action);
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QList<QAction*> actions() const;
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#endif
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void setAttribute(Qt::WidgetAttribute attribute, bool on = true);
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bool testAttribute(Qt::WidgetAttribute attribute) const;
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enum {
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Type = 11
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};
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int type() const;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
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virtual void paintWindowFrame(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
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QRectF boundingRect() const;
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QPainterPath shape() const;
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#if 0
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void dumpFocusChain();
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#endif
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// ### Qt 5: Disambiguate
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#ifdef Q_NO_USING_KEYWORD
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const QObjectList &children() const { return QObject::children(); }
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#else
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using QObject::children;
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#endif
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public Q_SLOTS:
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bool close();
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protected:
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virtual void initStyleOption(QStyleOption *option) const;
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QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
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void updateGeometry();
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// Notification
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QVariant itemChange(GraphicsItemChange change, const QVariant &value);
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virtual QVariant propertyChange(const QString &propertyName, const QVariant &value);
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// Scene events
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bool sceneEvent(QEvent *event);
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virtual bool windowFrameEvent(QEvent *e);
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virtual Qt::WindowFrameSection windowFrameSectionAt(const QPointF& pos) const;
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// Base event handlers
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bool event(QEvent *event);
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//virtual void actionEvent(QActionEvent *event);
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virtual void changeEvent(QEvent *event);
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virtual void closeEvent(QCloseEvent *event);
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//void create(WId window = 0, bool initializeWindow = true, bool destroyOldWindow = true);
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//void destroy(bool destroyWindow = true, bool destroySubWindows = true);
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void focusInEvent(QFocusEvent *event);
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virtual bool focusNextPrevChild(bool next);
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void focusOutEvent(QFocusEvent *event);
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virtual void hideEvent(QHideEvent *event);
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//virtual bool macEvent(EventHandlerCallRef caller, EventRef event);
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//virtual int metric(PaintDeviceMetric m ) const;
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virtual void moveEvent(QGraphicsSceneMoveEvent *event);
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virtual void polishEvent();
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//virtual bool qwsEvent(QWSEvent *event);
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//void resetInputContext ();
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virtual void resizeEvent(QGraphicsSceneResizeEvent *event);
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virtual void showEvent(QShowEvent *event);
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//virtual void tabletEvent(QTabletEvent *event);
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//virtual bool winEvent(MSG *message, long *result);
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//virtual bool x11Event(XEvent *event);
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virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
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virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
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virtual void grabMouseEvent(QEvent *event);
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virtual void ungrabMouseEvent(QEvent *event);
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virtual void grabKeyboardEvent(QEvent *event);
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virtual void ungrabKeyboardEvent(QEvent *event);
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QGraphicsWidget(QGraphicsWidgetPrivate &, QGraphicsItem *parent, QGraphicsScene *, Qt::WindowFlags wFlags = 0);
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private:
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Q_DISABLE_COPY(QGraphicsWidget)
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Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QGraphicsWidget)
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friend class QGraphicsScene;
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friend class QGraphicsScenePrivate;
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friend class QGraphicsView;
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friend class QGraphicsItem;
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friend class QGraphicsItemPrivate;
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friend class QGraphicsLayout;
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friend class QWidget;
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friend class QApplication;
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};
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inline void QGraphicsWidget::setGeometry(qreal ax, qreal ay, qreal aw, qreal ah)
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{ setGeometry(QRectF(ax, ay, aw, ah)); }
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#endif
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif
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