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/***************************************************************************
**
** 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 "qhaikuscreen.h"
#include "qhaikucursor.h"
#include "qhaikuutils.h"
#include <qpa/qwindowsysteminterface.h>
#include <Bitmap.h>
#include <Screen.h>
#include <Window.h>
QHaikuScreen::QHaikuScreen()
: m_screen(new BScreen(B_MAIN_SCREEN_ID))
, m_cursor(new QHaikuCursor)
{
Q_ASSERT(m_screen->IsValid());
}
QHaikuScreen::~QHaikuScreen()
{
delete m_cursor;
m_cursor = Q_NULLPTR;
delete m_screen;
m_screen = Q_NULLPTR;
}
QPixmap QHaikuScreen::grabWindow(WId winId, int x, int y, int width, int height) const
{
if (width == 0 || height == 0)
return QPixmap();
BScreen screen(Q_NULLPTR);
BBitmap *bitmap = Q_NULLPTR;
screen.GetBitmap(&bitmap);
const BRect frame = (winId ? ((BWindow*)winId)->Frame() : screen.Frame());
const int absoluteX = frame.left + x;
const int absoluteY = frame.top + y;
if (width < 0)
width = frame.Width() - x;
if (height < 0)
height = frame.Height() - y;
const QImage::Format format = QHaikuUtils::colorSpaceToImageFormat(bitmap->ColorSpace());
// get image of complete screen
QImage image((uchar*)bitmap->Bits(), screen.Frame().Width() + 1, screen.Frame().Height() + 1, bitmap->BytesPerRow(), format);
// extract the area of the requested window
QRect grabRect(absoluteX, absoluteY, width, height);
image = image.copy(grabRect);
delete bitmap;
return QPixmap::fromImage(image);
}
QRect QHaikuScreen::geometry() const
{
const BRect frame = m_screen->Frame();
return QRect(frame.left, frame.top, frame.right - frame.left, frame.bottom - frame.top);
}
int QHaikuScreen::depth() const
{
switch (format()) {
case QImage::Format_Invalid:
return 0;
break;
case QImage::Format_MonoLSB:
return 1;
break;
case QImage::Format_Indexed8:
return 8;
break;
case QImage::Format_RGB16:
case QImage::Format_RGB555:
return 16;
break;
case QImage::Format_RGB888:
return 24;
break;
case QImage::Format_RGB32:
case QImage::Format_ARGB32:
default:
return 32;
break;
}
}
QImage::Format QHaikuScreen::format() const
{
return QHaikuUtils::colorSpaceToImageFormat(m_screen->ColorSpace());
}
QPlatformCursor *QHaikuScreen::cursor() const
{
return m_cursor;
}
QT_END_NAMESPACE
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