| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWidgets module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see http://www.qt.io/terms-conditions. For further |
| ** information use the contact form at http://www.qt.io/contact-us. |
| ** |
| ** 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 or version 3 as published by the Free |
| ** Software Foundation and appearing in the file LICENSE.LGPLv21 and |
| ** LICENSE.LGPLv3 included in the packaging of this file. Please review the |
| ** following information to ensure the GNU Lesser General Public License |
| ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** As a special exception, The Qt Company gives you certain additional |
| ** rights. These rights are described in The Qt Company LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QGRAPHICSWIDGET_H |
| #define QGRAPHICSWIDGET_H |
| |
| #include <QtGui/qfont.h> |
| #include <QtWidgets/qgraphicslayoutitem.h> |
| #include <QtWidgets/qgraphicsitem.h> |
| #include <QtGui/qpalette.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QFont; |
| class QFontMetrics; |
| class QGraphicsLayout; |
| class QGraphicsSceneMoveEvent; |
| class QGraphicsWidgetPrivate; |
| class QGraphicsSceneResizeEvent; |
| class QStyle; |
| class QStyleOption; |
| |
| #if !defined(QT_NO_GRAPHICSVIEW) |
| |
| class QGraphicsWidgetPrivate; |
| |
| class Q_WIDGETS_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) Q_DECL_OVERRIDE; |
| 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 Q_DECL_OVERRIDE; |
| |
| 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); |
| #if QT_VERSION >= QT_VERSION_CHECK(6,0,0) |
| void addActions(const QList<QAction*> &actions); |
| #else |
| void addActions(QList<QAction*> actions); |
| #endif |
| 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 Q_DECL_OVERRIDE; |
| |
| void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0) Q_DECL_OVERRIDE; |
| virtual void paintWindowFrame(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); |
| QRectF boundingRect() const Q_DECL_OVERRIDE; |
| QPainterPath shape() const Q_DECL_OVERRIDE; |
| |
| #if 0 |
| void dumpFocusChain(); |
| #endif |
| |
| using QObject::children; |
| |
| 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 Q_DECL_OVERRIDE; |
| void updateGeometry() Q_DECL_OVERRIDE; |
| |
| // Notification |
| QVariant itemChange(GraphicsItemChange change, const QVariant &value) Q_DECL_OVERRIDE; |
| virtual QVariant propertyChange(const QString &propertyName, const QVariant &value); |
| |
| // Scene events |
| bool sceneEvent(QEvent *event) Q_DECL_OVERRIDE; |
| virtual bool windowFrameEvent(QEvent *e); |
| virtual Qt::WindowFrameSection windowFrameSectionAt(const QPointF& pos) const; |
| |
| // Base event handlers |
| bool event(QEvent *event) Q_DECL_OVERRIDE; |
| //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) Q_DECL_OVERRIDE; |
| virtual bool focusNextPrevChild(bool next); |
| void focusOutEvent(QFocusEvent *event) Q_DECL_OVERRIDE; |
| virtual void hideEvent(QHideEvent *event); |
| //virtual int metric(PaintDeviceMetric m ) const; |
| virtual void moveEvent(QGraphicsSceneMoveEvent *event); |
| virtual void polishEvent(); |
| //void resetInputContext (); |
| virtual void resizeEvent(QGraphicsSceneResizeEvent *event); |
| virtual void showEvent(QShowEvent *event); |
| //virtual void tabletEvent(QTabletEvent *event); |
| virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE; |
| virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE; |
| virtual void grabMouseEvent(QEvent *event); |
| virtual void ungrabMouseEvent(QEvent *event); |
| virtual void grabKeyboardEvent(QEvent *event); |
| virtual void ungrabKeyboardEvent(QEvent *event); |
| QGraphicsWidget(QGraphicsWidgetPrivate &, QGraphicsItem *parent, 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 |
| |
| #endif |
| |