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Diffstat (limited to 'src/gui/graphicsview/qgraphicsproxywidget.h')
-rw-r--r-- | src/gui/graphicsview/qgraphicsproxywidget.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/src/gui/graphicsview/qgraphicsproxywidget.h b/src/gui/graphicsview/qgraphicsproxywidget.h new file mode 100644 index 0000000..ab8c9da --- /dev/null +++ b/src/gui/graphicsview/qgraphicsproxywidget.h @@ -0,0 +1,147 @@ +/**************************************************************************** +** +** Copyright (C) 2009 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 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 the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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; + + QGraphicsProxyWidget *createProxyForChildWidget(QWidget *child); + +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 + +#ifndef QT_NO_DRAGANDDROP + void dragEnterEvent(QGraphicsSceneDragDropEvent *event); + void dragLeaveEvent(QGraphicsSceneDragDropEvent *event); + void dragMoveEvent(QGraphicsSceneDragDropEvent *event); + void dropEvent(QGraphicsSceneDragDropEvent *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); + +protected Q_SLOTS: + QGraphicsProxyWidget *newProxyWidget(const QWidget *); + +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; + friend class QGraphicsItem; +}; + +#endif + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif + |