/****************************************************************************
**
** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
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** This file is part of the tools applications of the Qt Toolkit.
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** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
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** 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.
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**   information about Qt Commercial License Agreements.
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#include "customwidgetsinfo.h"
#include "driver.h"
#include "ui4.h"
#include "utils.h"

CustomWidgetsInfo::CustomWidgetsInfo(Driver *drv)
    : driver(drv)
{
}

void CustomWidgetsInfo::acceptUI(DomUI *node)
{
    m_customWidgets.clear();

    if (node->elementCustomWidgets())
        acceptCustomWidgets(node->elementCustomWidgets());
}

void CustomWidgetsInfo::acceptCustomWidgets(DomCustomWidgets *node)
{
    TreeWalker::acceptCustomWidgets(node);
}

void CustomWidgetsInfo::acceptCustomWidget(DomCustomWidget *node)
{
    if (node->elementClass().isEmpty())
        return;

    m_customWidgets.insert(node->elementClass(), node);
}

bool CustomWidgetsInfo::extends(const QString &className, const QString &baseClassName) const
{
    if (className == baseClassName)
        return true;

    if (DomCustomWidget *c = customWidget(className))
        return c->elementExtends() == baseClassName;

    return false;
}
