/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** 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 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. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qpaintdevice.h" #include "qpainter.h" #include "qwidget.h" #include "qbitmap.h" #include "qapplication.h" #include #include "qx11info_x11.h" QT_BEGIN_NAMESPACE QPaintDevice::QPaintDevice() { painters = 0; } extern void qt_painter_removePaintDevice(QPaintDevice *); //qpainter.cpp QPaintDevice::~QPaintDevice() { if (paintingActive()) qWarning("QPaintDevice: Cannot destroy paint device that is being " "painted"); qt_painter_removePaintDevice(this); } /*! \internal Returns the X11 Drawable of the paint device. 0 is returned if it can't be obtained. */ Drawable Q_GUI_EXPORT qt_x11Handle(const QPaintDevice *pd) { if (!pd) return 0; if (pd->devType() == QInternal::Widget) return static_cast(pd)->handle(); else if (pd->devType() == QInternal::Pixmap) return static_cast(pd)->handle(); return 0; } /*! \relates QPaintDevice Returns the QX11Info structure for the \a pd paint device. 0 is returned if it can't be obtained. */ const Q_GUI_EXPORT QX11Info *qt_x11Info(const QPaintDevice *pd) { if (!pd) return 0; if (pd->devType() == QInternal::Widget) return &static_cast(pd)->x11Info(); else if (pd->devType() == QInternal::Pixmap) return &static_cast(pd)->x11Info(); return 0; } int QPaintDevice::metric(PaintDeviceMetric) const { qWarning("QPaintDevice::metrics: Device has no metric information"); return 0; } #ifdef QT3_SUPPORT Display *QPaintDevice::x11Display() const { return X11->display; } int QPaintDevice::x11Screen() const { const QX11Info *info = qt_x11Info(this); if (info) return info->screen(); return QX11Info::appScreen(); } void *QPaintDevice::x11Visual() const { const QX11Info *info = qt_x11Info(this); if (info) return info->visual(); return QX11Info::appVisual(); } int QPaintDevice::x11Depth() const { const QX11Info *info = qt_x11Info(this); if (info) return info->depth(); return QX11Info::appDepth(); } int QPaintDevice::x11Cells() const { const QX11Info *info = qt_x11Info(this); if (info) return info->cells(); return QX11Info::appCells(); } Qt::HANDLE QPaintDevice::x11Colormap() const { const QX11Info *info = qt_x11Info(this); if (info) return info->colormap(); return QX11Info::appColormap(); } bool QPaintDevice::x11DefaultColormap() const { const QX11Info *info = qt_x11Info(this); if (info) return info->defaultColormap(); return QX11Info::appDefaultColormap(); } bool QPaintDevice::x11DefaultVisual() const { const QX11Info *info = qt_x11Info(this); if (info) return info->defaultVisual(); return QX11Info::appDefaultVisual(); } void *QPaintDevice::x11AppVisual(int screen) { return QX11Info::appVisual(screen); } Qt::HANDLE QPaintDevice::x11AppColormap(int screen) { return QX11Info::appColormap(screen); } Display *QPaintDevice::x11AppDisplay() { return QX11Info::display(); } int QPaintDevice::x11AppScreen() { return QX11Info::appScreen(); } int QPaintDevice::x11AppDepth(int screen) { return QX11Info::appDepth(screen); } int QPaintDevice::x11AppCells(int screen) { return QX11Info::appCells(screen); } Qt::HANDLE QPaintDevice::x11AppRootWindow(int screen) { return QX11Info::appRootWindow(screen); } bool QPaintDevice::x11AppDefaultColormap(int screen) { return QX11Info::appDefaultColormap(screen); } bool QPaintDevice::x11AppDefaultVisual(int screen) { return QX11Info::appDefaultVisual(screen); } void QPaintDevice::x11SetAppDpiX(int dpi, int screen) { QX11Info::setAppDpiX(dpi, screen); } void QPaintDevice::x11SetAppDpiY(int dpi, int screen) { QX11Info::setAppDpiY(dpi, screen); } int QPaintDevice::x11AppDpiX(int screen) { return QX11Info::appDpiX(screen); } int QPaintDevice::x11AppDpiY(int screen) { return QX11Info::appDpiY(screen); } #endif QT_END_NAMESPACE