main.cpp

Linux下的基于X11的图形开发环境。

/**********************************************************************
**
** Copyright (C) 2000-2001 Trolltech AS.  All rights reserved.
**
** This file is part of Qt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#include <widgetinterface.h>

#include <qobjectcleanuphandler.h>

#include "glwidget.h"

class OpenGLWidgetInterface : public WidgetInterface
{
public:
    OpenGLWidgetInterface();

    QRESULT queryInterface( const QUuid&, QUnknownInterface ** );
    Q_REFCOUNT;

    QStringList featureList() const;

    QWidget* create( const QString &classname, QWidget* parent = 0, const char* name = 0 );
    QString group( const QString& ) const;
    QIconSet iconSet( const QString& ) const;
    QString includeFile( const QString& ) const;
    QString toolTip( const QString& ) const;
    QString whatsThis( const QString& ) const;
    bool isContainer( const QString& ) const;

private:
    QObjectCleanupHandler objects;
};

OpenGLWidgetInterface::OpenGLWidgetInterface()
{
}

QStringList OpenGLWidgetInterface::featureList() const
{
    QStringList list;

    list << "GLWidget";

    return list;
}

QWidget* OpenGLWidgetInterface::create( const QString &description, QWidget* parent, const char* name )
{
    QWidget* w = 0;

    if ( description == "GLWidget" )
	w = new GLWidget( parent, name );

    objects.add( w );
    return w;
}

QString OpenGLWidgetInterface::group( const QString& description ) const
{
    if ( description == "GLWidget" )
	return "Views";
    return QString::null;
}

QIconSet OpenGLWidgetInterface::iconSet( const QString& ) const
{
    return QIconSet();
}

QString OpenGLWidgetInterface::includeFile( const QString& description ) const
{
    if ( description == "GLWidget" )
        return "qgl.h";
    return QString::null;
}

QString OpenGLWidgetInterface::toolTip( const QString& description ) const
{
    if ( description == "GLWidget" )
	return QT_TR_NOOP("OpenGL Widget");
    return QString::null;
}

QString OpenGLWidgetInterface::whatsThis( const QString& description ) const
{
    if ( description == "GLWidget" )
	return "A widget for OpenGL rendering";
    return QString::null;
}

bool OpenGLWidgetInterface::isContainer( const QString& ) const
{
    return FALSE;
}

QRESULT OpenGLWidgetInterface::queryInterface( const QUuid& uuid, QUnknownInterface **iface )
{
    *iface = 0;

    if ( uuid == IID_QUnknown )
	*iface = (QUnknownInterface*)this;
    else if ( uuid == IID_QFeatureList )
	*iface = (QFeatureListInterface*)this;
    else if ( uuid == IID_Widget )
	*iface = (WidgetInterface*)this;
    else
	return QE_NOINTERFACE;

    (*iface)->addRef();
    return QS_OK;
}

Q_EXPORT_COMPONENT()
{
    Q_CREATE_INSTANCE( OpenGLWidgetInterface );
}