diff options
Diffstat (limited to 'src/plugins/platforms/haiku/qhaikuscreen.cpp')
-rw-r--r-- | src/plugins/platforms/haiku/qhaikuscreen.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/plugins/platforms/haiku/qhaikuscreen.cpp b/src/plugins/platforms/haiku/qhaikuscreen.cpp new file mode 100644 index 0000000000..c21bfc4c93 --- /dev/null +++ b/src/plugins/platforms/haiku/qhaikuscreen.cpp @@ -0,0 +1,137 @@ +/*************************************************************************** +** +** Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Tobias Koenig <tobias.koenig@kdab.com> +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 |