summaryrefslogtreecommitdiffstats
path: root/src/widgets/graphicsview/qgraphicsproxywidget.h
blob: fd6369a1fdfbba216d8cd692076e8e30dd3f1eb3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
/****************************************************************************
**
** 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 <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qgraphicswidget.h>

QT_REQUIRE_CONFIG(graphicsview);

QT_BEGIN_NAMESPACE

class QGraphicsProxyWidgetPrivate;

class Q_WIDGETS_EXPORT QGraphicsProxyWidget : public QGraphicsWidget
{
    Q_OBJECT
public:
    QGraphicsProxyWidget(QGraphicsItem *parent = Q_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) Q_DECL_OVERRIDE;

    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) Q_DECL_OVERRIDE;

    enum {
        Type = 12
    };
    int type() const Q_DECL_OVERRIDE;

    QGraphicsProxyWidget *createProxyForChildWidget(QWidget *child);

protected:
    QVariant itemChange(GraphicsItemChange change, const QVariant &value) Q_DECL_OVERRIDE;

    bool event(QEvent *event) Q_DECL_OVERRIDE;
    bool eventFilter(QObject *object, QEvent *event) Q_DECL_OVERRIDE;

    void showEvent(QShowEvent *event) Q_DECL_OVERRIDE;
    void hideEvent(QHideEvent *event) Q_DECL_OVERRIDE;

#ifndef QT_NO_CONTEXTMENU
    void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) Q_DECL_OVERRIDE;
#endif

#ifndef QT_NO_DRAGANDDROP
    void dragEnterEvent(QGraphicsSceneDragDropEvent *event) Q_DECL_OVERRIDE;
    void dragLeaveEvent(QGraphicsSceneDragDropEvent *event) Q_DECL_OVERRIDE;
    void dragMoveEvent(QGraphicsSceneDragDropEvent *event) Q_DECL_OVERRIDE;
    void dropEvent(QGraphicsSceneDragDropEvent *event) Q_DECL_OVERRIDE;
#endif

    void hoverEnterEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE;
    void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE;
    void hoverMoveEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE;
    void grabMouseEvent(QEvent *event) Q_DECL_OVERRIDE;
    void ungrabMouseEvent(QEvent *event) Q_DECL_OVERRIDE;

    void mouseMoveEvent(QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE;
    void mousePressEvent(QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE;
    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE;
    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE;
#if QT_CONFIG(wheelevent)
    void wheelEvent(QGraphicsSceneWheelEvent *event) Q_DECL_OVERRIDE;
#endif

    void keyPressEvent(QKeyEvent *event) Q_DECL_OVERRIDE;
    void keyReleaseEvent(QKeyEvent *event) Q_DECL_OVERRIDE;

    void focusInEvent(QFocusEvent *event) Q_DECL_OVERRIDE;
    void focusOutEvent(QFocusEvent *event) Q_DECL_OVERRIDE;
    bool focusNextPrevChild(bool next) Q_DECL_OVERRIDE;

    QVariant inputMethodQuery(Qt::InputMethodQuery query) const Q_DECL_OVERRIDE;
    void inputMethodEvent(QInputMethodEvent *event) Q_DECL_OVERRIDE;

    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const Q_DECL_OVERRIDE;
    void resizeEvent(QGraphicsSceneResizeEvent *event) Q_DECL_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