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// Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Tobias Koenig <tobias.koenig@kdab.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qhaikurasterbackingstore.h"
#include "qhaikurasterwindow.h"
#include <Bitmap.h>
#include <View.h>
QT_BEGIN_NAMESPACE
QHaikuRasterBackingStore::QHaikuRasterBackingStore(QWindow *window)
: QPlatformBackingStore(window)
, m_bitmap(nullptr)
{
}
QHaikuRasterBackingStore::~QHaikuRasterBackingStore()
{
delete m_bitmap;
m_bitmap = nullptr;
}
QPaintDevice *QHaikuRasterBackingStore::paintDevice()
{
if (!m_bufferSize.isEmpty() && m_bitmap)
return m_buffer.image();
return nullptr;
}
void QHaikuRasterBackingStore::flush(QWindow *window, const QRegion ®ion, const QPoint &offset)
{
Q_UNUSED(region);
Q_UNUSED(offset);
if (!window)
return;
QHaikuRasterWindow *targetWindow = static_cast<QHaikuRasterWindow*>(window->handle());
BView *view = targetWindow->nativeViewHandle();
view->LockLooper();
view->DrawBitmap(m_bitmap);
view->UnlockLooper();
}
void QHaikuRasterBackingStore::resize(const QSize &size, const QRegion &staticContents)
{
Q_UNUSED(staticContents);
if (m_bufferSize == size)
return;
delete m_bitmap;
m_bitmap = new BBitmap(BRect(0, 0, size.width(), size.height()), B_RGB32, false, true);
m_buffer = QHaikuBuffer(m_bitmap);
m_bufferSize = size;
}
QT_END_NAMESPACE
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