/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtWidgets module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 https://www.qt.io/terms-conditions. For further ** information use the contact form at https://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 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QGRAPHICSPROXYWIDGET_H #define QGRAPHICSPROXYWIDGET_H #include #include QT_REQUIRE_CONFIG(graphicsview); QT_BEGIN_NAMESPACE class QGraphicsProxyWidgetPrivate; class Q_WIDGETS_EXPORT QGraphicsProxyWidget : public QGraphicsWidget { Q_OBJECT public: QGraphicsProxyWidget(QGraphicsItem *parent = nullptr, Qt::WindowFlags wFlags = Qt::WindowFlags()); ~QGraphicsProxyWidget(); void setWidget(QWidget *widget); QWidget *widget() const; QRectF subWidgetRect(const QWidget *widget) const; void setGeometry(const QRectF &rect) override; void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override; enum { Type = 12 }; int type() const override; QGraphicsProxyWidget *createProxyForChildWidget(QWidget *child); protected: QVariant itemChange(GraphicsItemChange change, const QVariant &value) override; bool event(QEvent *event) override; bool eventFilter(QObject *object, QEvent *event) override; void showEvent(QShowEvent *event) override; void hideEvent(QHideEvent *event) override; #ifndef QT_NO_CONTEXTMENU void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override; #endif #if QT_CONFIG(draganddrop) void dragEnterEvent(QGraphicsSceneDragDropEvent *event) override; void dragLeaveEvent(QGraphicsSceneDragDropEvent *event) override; void dragMoveEvent(QGraphicsSceneDragDropEvent *event) override; void dropEvent(QGraphicsSceneDragDropEvent *event) override; #endif void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override; void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override; void hoverMoveEvent(QGraphicsSceneHoverEvent *event) override; void grabMouseEvent(QEvent *event) override; void ungrabMouseEvent(QEvent *event) override; void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override; void mousePressEvent(QGraphicsSceneMouseEvent *event) override; void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override; void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override; #if QT_CONFIG(wheelevent) void wheelEvent(QGraphicsSceneWheelEvent *event) override; #endif void keyPressEvent(QKeyEvent *event) override; void keyReleaseEvent(QKeyEvent *event) override; void focusInEvent(QFocusEvent *event) override; void focusOutEvent(QFocusEvent *event) override; bool focusNextPrevChild(bool next) override; QVariant inputMethodQuery(Qt::InputMethodQuery query) const override; void inputMethodEvent(QInputMethodEvent *event) override; QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const override; void resizeEvent(QGraphicsSceneResizeEvent *event) override; protected Q_SLOTS: QGraphicsProxyWidget *newProxyWidget(const QWidget *); private: Q_DISABLE_COPY(QGraphicsProxyWidget) Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QGraphicsProxyWidget) Q_PRIVATE_SLOT(d_func(), void _q_removeWidgetSlot()) friend class QWidget; friend class QWidgetPrivate; friend class QGraphicsItem; }; QT_END_NAMESPACE #endif