qgraphicsproxywidget.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, as the sole copyright holder for Qt
- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
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- ****************************************************************************/
- #ifndef QGRAPHICSPROXYWIDGET_H
- #define QGRAPHICSPROXYWIDGET_H
- #include <QtGui/qgraphicswidget.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- #if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW
- class QGraphicsProxyWidgetPrivate;
- class Q_GUI_EXPORT QGraphicsProxyWidget : public QGraphicsWidget
- {
- Q_OBJECT
- public:
- QGraphicsProxyWidget(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
- ~QGraphicsProxyWidget();
- void setWidget(QWidget *widget);
- QWidget *widget() const;
- QRectF subWidgetRect(const QWidget *widget) const;
- void setGeometry(const QRectF &rect);
- void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
- enum {
- Type = 12
- };
- int type() const;
- protected:
- QVariant itemChange(GraphicsItemChange change, const QVariant &value);
- bool event(QEvent *event);
- bool eventFilter(QObject *object, QEvent *event);
- void showEvent(QShowEvent *event);
- void hideEvent(QHideEvent *event);
- #ifndef QT_NO_CONTEXTMENU
- void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
- #endif
- void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
- void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
- void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
- void grabMouseEvent(QEvent *event);
- void ungrabMouseEvent(QEvent *event);
- void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
- void mousePressEvent(QGraphicsSceneMouseEvent *event);
- void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
- void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
- #ifndef QT_NO_WHEELEVENT
- void wheelEvent(QGraphicsSceneWheelEvent *event);
- #endif
- void keyPressEvent(QKeyEvent *event);
- void keyReleaseEvent(QKeyEvent *event);
- void focusInEvent(QFocusEvent *event);
- void focusOutEvent(QFocusEvent *event);
- bool focusNextPrevChild(bool next);
- // ### Qt 4.5:
- // QVariant inputMethodQuery(Qt::InputMethodQuery query) const;
- // void inputMethodEvent(QInputMethodEvent *event);
- QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
- void resizeEvent(QGraphicsSceneResizeEvent *event);
- private:
- Q_DISABLE_COPY(QGraphicsProxyWidget)
- Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr, QGraphicsProxyWidget)
- Q_PRIVATE_SLOT(d_func(), void _q_removeWidgetSlot())
- friend class QWidget;
- friend class QWidgetPrivate;
- };
- #endif
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif