1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtGui module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #ifndef QGRAPHICSPROXYWIDGET_H
43 #define QGRAPHICSPROXYWIDGET_H
45 #include <QtWidgets/qgraphicswidget.h>
52 #if !defined(QT_NO_GRAPHICSVIEW)
54 class QGraphicsProxyWidgetPrivate;
56 class Q_WIDGETS_EXPORT QGraphicsProxyWidget : public QGraphicsWidget
60 QGraphicsProxyWidget(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
61 ~QGraphicsProxyWidget();
63 void setWidget(QWidget *widget);
64 QWidget *widget() const;
66 QRectF subWidgetRect(const QWidget *widget) const;
68 void setGeometry(const QRectF &rect);
70 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
77 QGraphicsProxyWidget *createProxyForChildWidget(QWidget *child);
80 QVariant itemChange(GraphicsItemChange change, const QVariant &value);
82 bool event(QEvent *event);
83 bool eventFilter(QObject *object, QEvent *event);
85 void showEvent(QShowEvent *event);
86 void hideEvent(QHideEvent *event);
88 #ifndef QT_NO_CONTEXTMENU
89 void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
92 #ifndef QT_NO_DRAGANDDROP
93 void dragEnterEvent(QGraphicsSceneDragDropEvent *event);
94 void dragLeaveEvent(QGraphicsSceneDragDropEvent *event);
95 void dragMoveEvent(QGraphicsSceneDragDropEvent *event);
96 void dropEvent(QGraphicsSceneDragDropEvent *event);
99 void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
100 void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
101 void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
102 void grabMouseEvent(QEvent *event);
103 void ungrabMouseEvent(QEvent *event);
105 void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
106 void mousePressEvent(QGraphicsSceneMouseEvent *event);
107 void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
108 void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
109 #ifndef QT_NO_WHEELEVENT
110 void wheelEvent(QGraphicsSceneWheelEvent *event);
113 void keyPressEvent(QKeyEvent *event);
114 void keyReleaseEvent(QKeyEvent *event);
116 void focusInEvent(QFocusEvent *event);
117 void focusOutEvent(QFocusEvent *event);
118 bool focusNextPrevChild(bool next);
120 QVariant inputMethodQuery(Qt::InputMethodQuery query) const;
121 void inputMethodEvent(QInputMethodEvent *event);
123 QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
124 void resizeEvent(QGraphicsSceneResizeEvent *event);
127 QGraphicsProxyWidget *newProxyWidget(const QWidget *);
130 Q_DISABLE_COPY(QGraphicsProxyWidget)
131 Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QGraphicsProxyWidget)
132 Q_PRIVATE_SLOT(d_func(), void _q_removeWidgetSlot())
134 friend class QWidget;
135 friend class QWidgetPrivate;
136 friend class QGraphicsItem;