| /*************************************************************************** |
| ** |
| ** Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Tobias Koenig <tobias.koenig@kdab.com> |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the plugins of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** 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. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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 |