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/****************************************************************************
**
** 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qpaintdevice.h"
#include "qpainter.h"
#include "qwidget.h"
#include "qbitmap.h"
#include "qapplication.h"
#include <private/qt_x11_p.h>
#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<const QWidget *>(pd)->handle();
else if (pd->devType() == QInternal::Pixmap)
return static_cast<const QPixmap *>(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<const QWidget *>(pd)->x11Info();
else if (pd->devType() == QInternal::Pixmap)
return &static_cast<const QPixmap *>(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
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