blob: 3673d66a0ff40f4e1f95ff6b9ad59d3b267bb237 (
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
|
// 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 QBACKINGSTORE_H
#define QBACKINGSTORE_H
#include <QtGui/qtguiglobal.h>
#include <QtCore/qrect.h>
#include <QtGui/qwindow.h>
#include <QtGui/qregion.h>
QT_BEGIN_NAMESPACE
class QRegion;
class QRect;
class QPoint;
class QImage;
class QBackingStorePrivate;
class QPlatformBackingStore;
class Q_GUI_EXPORT QBackingStore
{
public:
explicit QBackingStore(QWindow *window);
~QBackingStore();
QWindow *window() const;
QPaintDevice *paintDevice();
void flush(const QRegion ®ion, QWindow *window = nullptr, const QPoint &offset = QPoint());
void resize(const QSize &size);
QSize size() const;
bool scroll(const QRegion &area, int dx, int dy);
void beginPaint(const QRegion &);
void endPaint();
void setStaticContents(const QRegion ®ion);
QRegion staticContents() const;
bool hasStaticContents() const;
QPlatformBackingStore *handle() const;
private:
QScopedPointer<QBackingStorePrivate> d_ptr;
};
QT_END_NAMESPACE
#endif // QBACKINGSTORE_H
|