| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
| ** appearing in the file LICENSE.LGPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU Lesser |
| ** General Public License version 2.1 requirements will be met: |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QtGui/qpaintdevice.h> |
| #include <QtGui/qpixmap.h> |
| #include <QtGui/qwidget.h> |
| |
| #include "qegl_p.h" |
| #include "qeglcontext_p.h" |
| |
| #if !defined(QT_NO_EGL) |
| |
| #include <qscreen_qws.h> |
| #include <qscreenproxy_qws.h> |
| #include <qapplication.h> |
| #include <qdesktopwidget.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| static QScreen *screenForDevice(QPaintDevice *device) |
| { |
| QScreen *screen = qt_screen; |
| if (!screen) |
| return 0; |
| if (screen->classId() == QScreen::MultiClass) { |
| int screenNumber; |
| if (device && device->devType() == QInternal::Widget) |
| screenNumber = qApp->desktop()->screenNumber(static_cast<QWidget *>(device)); |
| else |
| screenNumber = 0; |
| screen = screen->subScreens()[screenNumber]; |
| } |
| while (screen->classId() == QScreen::ProxyClass || |
| screen->classId() == QScreen::TransformedClass) { |
| screen = static_cast<QProxyScreen *>(screen)->screen(); |
| } |
| return screen; |
| } |
| |
| // Set pixel format and other properties based on a paint device. |
| void QEglProperties::setPaintDeviceFormat(QPaintDevice *dev) |
| { |
| if (!dev) |
| return; |
| |
| // Find the QGLScreen for this paint device. |
| QScreen *screen = screenForDevice(dev); |
| if (!screen) |
| return; |
| int devType = dev->devType(); |
| if (devType == QInternal::Image) |
| setPixelFormat(static_cast<QImage *>(dev)->format()); |
| else |
| setPixelFormat(screen->pixelFormat()); |
| } |
| |
| EGLNativeDisplayType QEgl::nativeDisplay() |
| { |
| return EGLNativeDisplayType(EGL_DEFAULT_DISPLAY); |
| } |
| |
| EGLNativeWindowType QEgl::nativeWindow(QWidget* widget) |
| { |
| return (EGLNativeWindowType)(widget->winId()); // Might work |
| } |
| |
| EGLNativePixmapType QEgl::nativePixmap(QPixmap*) |
| { |
| qWarning("QEgl: EGL pixmap surfaces not supported on QWS"); |
| return (EGLNativePixmapType)0; |
| } |
| |
| |
| QT_END_NAMESPACE |
| |
| #endif // !QT_NO_EGL |