1 /****************************************************************************
2 **
3 ** Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>
4 ** Copyright (C) 2016 The Qt Company Ltd.
5 ** Contact: https://www.qt.io/licensing/
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7 ** This file is part of the plugins of the Qt Toolkit.
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39 ****************************************************************************/
40
41 #include "qandroidplatformbackingstore.h"
42 #include "qandroidplatformscreen.h"
43 #include "qandroidplatformwindow.h"
44 #include <qpa/qplatformscreen.h>
45
46 QT_BEGIN_NAMESPACE
47
QAndroidPlatformBackingStore(QWindow * window)48 QAndroidPlatformBackingStore::QAndroidPlatformBackingStore(QWindow *window)
49 : QPlatformBackingStore(window)
50 {
51 if (window->handle())
52 setBackingStore(window);
53 }
54
paintDevice()55 QPaintDevice *QAndroidPlatformBackingStore::paintDevice()
56 {
57 return &m_image;
58 }
59
flush(QWindow * window,const QRegion & region,const QPoint & offset)60 void QAndroidPlatformBackingStore::flush(QWindow *window, const QRegion ®ion, const QPoint &offset)
61 {
62 Q_UNUSED(offset);
63
64 if (!m_backingStoreSet)
65 setBackingStore(window);
66
67 (static_cast<QAndroidPlatformWindow *>(window->handle()))->repaint(region);
68 }
69
resize(const QSize & size,const QRegion & staticContents)70 void QAndroidPlatformBackingStore::resize(const QSize &size, const QRegion &staticContents)
71 {
72 Q_UNUSED(staticContents);
73
74 if (m_image.size() != size)
75 m_image = QImage(size, window()->screen()->handle()->format());
76 }
77
setBackingStore(QWindow * window)78 void QAndroidPlatformBackingStore::setBackingStore(QWindow *window)
79 {
80 if (window->surfaceType() == QSurface::RasterSurface || window->surfaceType() == QSurface::RasterGLSurface) {
81 (static_cast<QAndroidPlatformWindow *>(window->handle()))->setBackingStore(this);
82 m_backingStoreSet = true;
83 } else {
84 qWarning("QAndroidPlatformBackingStore does not support OpenGL-only windows.");
85 }
86 }
87
88 QT_END_NAMESPACE
89