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authorLars Knoll <lars.knoll@nokia.com>2011-05-07 00:02:01 +0200
committerLars Knoll <lars.knoll@nokia.com>2011-05-07 00:02:01 +0200
commitf67b8df3ebdba2d398b9cce686b7c644adffff08 (patch)
tree062dd469f7cf8daa01a32d3e7b767b8fbdb7573a /src/widgets/graphicsview/qgraphicswidget.h
parent32ce4fe9e6a94e77828e976776cf08da85254ff2 (diff)
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+/****************************************************************************
+**
+** 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 <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
+