summaryrefslogtreecommitdiffstats
path: root/src/plugins/platforms/android/qandroidplatformbackingstore.cpp
blob: 420c96a89f78a41c5b7b3e6efd09aaa02930f1b6 (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
/****************************************************************************
**
** Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/

#include "qandroidplatformbackingstore.h"
#include "qandroidplatformscreen.h"
#include "qandroidplatformwindow.h"
#include <qpa/qplatformscreen.h>

QT_BEGIN_NAMESPACE

QAndroidPlatformBackingStore::QAndroidPlatformBackingStore(QWindow *window)
    : QPlatformBackingStore(window)
{
    if (window->handle())
        setBackingStore(window);
}

QPaintDevice *QAndroidPlatformBackingStore::paintDevice()
{
    return &m_image;
}

void QAndroidPlatformBackingStore::flush(QWindow *window, const QRegion &region, const QPoint &offset)
{
    Q_UNUSED(offset);

    if (!m_backingStoreSet)
        setBackingStore(window);

    (static_cast<QAndroidPlatformWindow *>(window->handle()))->repaint(region);
}

void QAndroidPlatformBackingStore::resize(const QSize &size, const QRegion &staticContents)
{
    Q_UNUSED(staticContents);

    if (m_image.size() != size)
        m_image = QImage(size, window()->screen()->handle()->format());
}

void QAndroidPlatformBackingStore::setBackingStore(QWindow *window)
{
    if (window->surfaceType() == QSurface::RasterSurface || window->surfaceType() == QSurface::RasterGLSurface) {
        (static_cast<QAndroidPlatformWindow *>(window->handle()))->setBackingStore(this);
        m_backingStoreSet = true;
    } else {
        qWarning("QAndroidPlatformBackingStore does not support OpenGL-only windows.");
    }
}

QT_END_NAMESPACE