| /*************************************************************************** |
| ** |
| ** 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 |
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| ** |
| ** 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 |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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 = nullptr; |
| |
| delete m_screen; |
| m_screen = nullptr; |
| } |
| |
| QPixmap QHaikuScreen::grabWindow(WId winId, int x, int y, int width, int height) const |
| { |
| if (width == 0 || height == 0) |
| return QPixmap(); |
| |
| BScreen screen(nullptr); |
| BBitmap *bitmap = 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 |