From f67b8df3ebdba2d398b9cce686b7c644adffff08 Mon Sep 17 00:00:00 2001 From: Lars Knoll Date: Sat, 7 May 2011 00:02:01 +0200 Subject: library split --- src/widgets/graphicsview/qgraphicswidget.h | 257 +++++++++++++++++++++++++++++ 1 file changed, 257 insertions(+) create mode 100644 src/widgets/graphicsview/qgraphicswidget.h (limited to 'src/widgets/graphicsview/qgraphicswidget.h') diff --git a/src/widgets/graphicsview/qgraphicswidget.h b/src/widgets/graphicsview/qgraphicswidget.h new file mode 100644 index 0000000000..6cbe579608 --- /dev/null +++ b/src/widgets/graphicsview/qgraphicswidget.h @@ -0,0 +1,257 @@ +/**************************************************************************** +** +** 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 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 +#include +#include +#include + +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 actions); + void insertAction(QAction *before, QAction *action); + void insertActions(QAction *before, QList actions); + void removeAction(QAction *action); + QList 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 + -- cgit v1.2.3