widgetwithsubpropertiesinterface.cpp

/* This file is part of the KDE project
   Copyright (C) 2006 Jaroslaw Staniek <js@iidea.pl>
 
   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */
 
#include "widgetwithsubpropertiesinterface.h"
 
#include <tqmetaobject.h>
#include <tqasciidict.h>
 
#include <kdebug.h>
 
using namespace KFormDesigner;
 
WidgetWithSubpropertiesInterface::WidgetWithSubpropertiesInterface()
{
}
 
WidgetWithSubpropertiesInterface::~WidgetWithSubpropertiesInterface()
{
}
 
void WidgetWithSubpropertiesInterface::setSubwidget(TQWidget *widget)
{
    m_subwidget = widget;
    m_subproperies.clear();
    TQAsciiDict<char> addedSubproperies(1024);
    if (m_subwidget) {
        //remember properties in the subwidget that are not present in the parent
        for( TQMetaObject *metaObject = m_subwidget->metaObject(); metaObject; metaObject = metaObject->superClass()) {
            const int numProperties = metaObject->numProperties();
            for (int i = 0; i < numProperties; i++) {
                const char *propertyName = metaObject->property( i )->name();
                if (dynamic_cast<TQObject*>(this)->metaObject()->findProperty( propertyName, true )==-1
                        && !addedSubproperies.find( propertyName ) )
                {
                    m_subproperies.append( propertyName );
                    addedSubproperies.insert( propertyName, (char*)1 );
                    kdDebug() << propertyName << endl;
                }
            }
        }
        qHeapSort( m_subproperies );
    }
}
 
TQWidget* WidgetWithSubpropertiesInterface::subwidget() const
{
    return m_subwidget;
}
 
TQValueList<TQCString> WidgetWithSubpropertiesInterface::subproperies() const
{
    return m_subproperies;
}
 
const TQMetaProperty *WidgetWithSubpropertiesInterface::findMetaSubproperty(const char * name) const
{
    if (!m_subwidget || m_subproperies.find(name) == m_subproperies.constEnd()) {
        return 0;
    }
    const int index = m_subwidget->metaObject()->findProperty( name, true );
    if (index==-1)
        return 0;
    return m_subwidget->metaObject()->property( index, true );
}
 
TQVariant WidgetWithSubpropertiesInterface::subproperty( const char * name, bool &ok ) const
{
    if (!m_subwidget || m_subproperies.find(name) == m_subproperies.constEnd()) {
        ok = false;
        return TQVariant();
    }
    ok = true;
    return m_subwidget->property( name );
}
 
bool WidgetWithSubpropertiesInterface::setSubproperty( const char * name, const TQVariant & value )
{
    if (!m_subwidget || m_subproperies.find(name) == m_subproperies.end()) {
        return false;
    }
    return m_subwidget->setProperty( name, value );
}