blob: 70fb82c78c0cb165a2642b6f2619148c3d71dcf4 (
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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QGRAPHICSLAYOUTITEM_P_H
#define QGRAPHICSLAYOUTITEM_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include <QtCore/QSizeF>
#include <QtWidgets/QSizePolicy>
QT_REQUIRE_CONFIG(graphicsview);
QT_BEGIN_NAMESPACE
class QGraphicsLayoutItem;
class Q_AUTOTEST_EXPORT QGraphicsLayoutItemPrivate
{
Q_DECLARE_PUBLIC(QGraphicsLayoutItem)
public:
virtual ~QGraphicsLayoutItemPrivate();
QGraphicsLayoutItemPrivate(QGraphicsLayoutItem *parent, bool isLayout);
static QGraphicsLayoutItemPrivate *get(QGraphicsLayoutItem *q) { return q->d_func();}
static const QGraphicsLayoutItemPrivate *get(const QGraphicsLayoutItem *q) { return q->d_func();}
void init();
QSizeF *effectiveSizeHints(const QSizeF &constraint) const;
QGraphicsItem *parentItem() const;
void ensureUserSizeHints();
void setSize(Qt::SizeHint which, const QSizeF &size);
enum SizeComponent { Width, Height };
void setSizeComponent(Qt::SizeHint which, SizeComponent component, qreal value);
bool hasHeightForWidth() const;
bool hasWidthForHeight() const;
QSizePolicy sizePolicy;
QGraphicsLayoutItem *parent;
QSizeF *userSizeHints;
mutable QSizeF cachedSizeHints[Qt::NSizeHints];
mutable QSizeF cachedConstraint;
mutable QSizeF cachedSizeHintsWithConstraints[Qt::NSizeHints];
mutable quint32 sizeHintCacheDirty : 1;
mutable quint32 sizeHintWithConstraintCacheDirty : 1;
quint32 isLayout : 1;
quint32 ownedByLayout : 1;
QGraphicsLayoutItem *q_ptr;
QRectF geom;
QGraphicsItem *graphicsItem;
};
QT_END_NAMESPACE
#endif //QGRAPHICSLAYOUTITEM_P_H
|
