| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QGRAPHICSPROXYWIDGET_H |
| 5 | #define QGRAPHICSPROXYWIDGET_H |
| 6 | |
| 7 | #include <QtWidgets/qtwidgetsglobal.h> |
| 8 | #include <QtWidgets/qgraphicswidget.h> |
| 9 | |
| 10 | QT_REQUIRE_CONFIG(graphicsview); |
| 11 | |
| 12 | QT_BEGIN_NAMESPACE |
| 13 | |
| 14 | class QGraphicsProxyWidgetPrivate; |
| 15 | |
| 16 | class Q_WIDGETS_EXPORT QGraphicsProxyWidget : public QGraphicsWidget |
| 17 | { |
| 18 | Q_OBJECT |
| 19 | public: |
| 20 | QGraphicsProxyWidget(QGraphicsItem *parent = nullptr, Qt::WindowFlags wFlags = Qt::WindowFlags()); |
| 21 | ~QGraphicsProxyWidget(); |
| 22 | |
| 23 | void setWidget(QWidget *widget); |
| 24 | QWidget *widget() const; |
| 25 | |
| 26 | QRectF subWidgetRect(const QWidget *widget) const; |
| 27 | |
| 28 | void setGeometry(const QRectF &rect) override; |
| 29 | |
| 30 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override; |
| 31 | |
| 32 | enum { |
| 33 | Type = 12 |
| 34 | }; |
| 35 | int type() const override; |
| 36 | |
| 37 | QGraphicsProxyWidget *createProxyForChildWidget(QWidget *child); |
| 38 | |
| 39 | protected: |
| 40 | QVariant itemChange(GraphicsItemChange change, const QVariant &value) override; |
| 41 | |
| 42 | bool event(QEvent *event) override; |
| 43 | bool eventFilter(QObject *object, QEvent *event) override; |
| 44 | |
| 45 | void showEvent(QShowEvent *event) override; |
| 46 | void hideEvent(QHideEvent *event) override; |
| 47 | |
| 48 | #ifndef QT_NO_CONTEXTMENU |
| 49 | void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override; |
| 50 | #endif |
| 51 | |
| 52 | #if QT_CONFIG(draganddrop) |
| 53 | void dragEnterEvent(QGraphicsSceneDragDropEvent *event) override; |
| 54 | void dragLeaveEvent(QGraphicsSceneDragDropEvent *event) override; |
| 55 | void dragMoveEvent(QGraphicsSceneDragDropEvent *event) override; |
| 56 | void dropEvent(QGraphicsSceneDragDropEvent *event) override; |
| 57 | #endif |
| 58 | |
| 59 | void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override; |
| 60 | void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override; |
| 61 | void hoverMoveEvent(QGraphicsSceneHoverEvent *event) override; |
| 62 | void grabMouseEvent(QEvent *event) override; |
| 63 | void ungrabMouseEvent(QEvent *event) override; |
| 64 | |
| 65 | void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override; |
| 66 | void mousePressEvent(QGraphicsSceneMouseEvent *event) override; |
| 67 | void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override; |
| 68 | void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override; |
| 69 | #if QT_CONFIG(wheelevent) |
| 70 | void wheelEvent(QGraphicsSceneWheelEvent *event) override; |
| 71 | #endif |
| 72 | |
| 73 | void keyPressEvent(QKeyEvent *event) override; |
| 74 | void keyReleaseEvent(QKeyEvent *event) override; |
| 75 | |
| 76 | void focusInEvent(QFocusEvent *event) override; |
| 77 | void focusOutEvent(QFocusEvent *event) override; |
| 78 | bool focusNextPrevChild(bool next) override; |
| 79 | |
| 80 | QVariant inputMethodQuery(Qt::InputMethodQuery query) const override; |
| 81 | void inputMethodEvent(QInputMethodEvent *event) override; |
| 82 | |
| 83 | QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const override; |
| 84 | void resizeEvent(QGraphicsSceneResizeEvent *event) override; |
| 85 | |
| 86 | protected Q_SLOTS: |
| 87 | QGraphicsProxyWidget *newProxyWidget(const QWidget *); |
| 88 | |
| 89 | private: |
| 90 | Q_DISABLE_COPY(QGraphicsProxyWidget) |
| 91 | Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QGraphicsProxyWidget) |
| 92 | Q_PRIVATE_SLOT(d_func(), void _q_removeWidgetSlot()) |
| 93 | |
| 94 | friend class QWidget; |
| 95 | friend class QWidgetPrivate; |
| 96 | friend class QGraphicsItem; |
| 97 | }; |
| 98 | |
| 99 | QT_END_NAMESPACE |
| 100 | |
| 101 | #endif |
| 102 |