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
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+++ b/src/plugins/platforms/haiku/qhaikuscreen.cpp
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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: 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