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metadatabase.cpp

/**********************************************************************
** Copyright (C) 2000 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 info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef KOMMANDER
#include "eventinterface.h"
#include "languageinterface.h"
#endif
#include "metadatabase.h"
#include "widgetfactory.h"
#include "formwindow.h"
#include "parser.h"
#include "widgetdatabase.h"
#include "formfile.h"

#include <qapplication.h>
#include <qobject.h>
#include <qlayout.h>
#include <qptrdict.h>
#include <qobjectlist.h>
#include <qstrlist.h>
#include <qmetaobject.h>
#include <qwidgetlist.h>
#include <qmainwindow.h>
#include <qregexp.h>
#include <private/qpluginmanager_p.h>
#include <qdatetime.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qtextstream.h>

#include <stdlib.h>

static QString make_pretty( const QString &s )
{
    QString res = s;
    if ( res.find( ")" ) - res.find( "(" ) == 1 )
        return res;
    res.replace( QRegExp( "[(]" ), "( " );
    res.replace( QRegExp( "[)]" ), " )" );
    res.replace( QRegExp( "&" ), " &" );
    res.replace( QRegExp( "[*]" ), " *" );
    res.replace( QRegExp( "," ), ", " );
    res = res.simplifyWhiteSpace();
    return res;
}

class MetaDataBaseRecord
{
public:
    QObject *object;
    QStringList changedProperties;
    QMap<QString,QVariant> fakeProperties;
    QMap<QString, QString> propertyComments;
    int spacing, margin;
    QValueList<MetaDataBase::Connection> connections;
    QValueList<MetaDataBase::Slot> slotList;
    QValueList<MetaDataBase::Include> includes;
    QStringList forwards, variables, sigs;
    QWidgetList tabOrder;
    MetaDataBase::MetaInfo metaInfo;
    QCursor cursor;
    QMap<int, QString> pixmapArguments;
    QMap<int, QString> pixmapKeys;
    QMap<QString, QString> columnFields;
    QMap<QString, QStringList> eventFunctions;
    QMap<QString, QString> functionBodies;
    QMap<QString, QString> functionComments;
    QValueList<int> breakPoints;
    QString exportMacro;
};

static QPtrDict<MetaDataBaseRecord> *db = 0;
static QPtrList<MetaDataBase::CustomWidget> *cWidgets = 0;
static bool doUpdate = TRUE;
static QStringList langList;
static QStringList editorLangList;
#ifndef KOMMANDER
//static QPluginManager<EventInterface> *eventInterfaceManager = 0;
//static QPluginManager<LanguageInterface> *languageInterfaceManager = 0;
#endif

/*!
  \class MetaDataBase metadatabase.h
  \brief Database which stores meta data of widgets

  The MetaDataBase stores meta information of widgets, which are not
  stored directly in widgets (properties). This is e.g. the
  information which properties have been modified.
*/

MetaDataBase::MetaDataBase()
{
}

inline void setupDataBase()
{
    if ( !db || !cWidgets ) {
        db = new QPtrDict<MetaDataBaseRecord>( 1481 );
        db->setAutoDelete( TRUE );
        cWidgets = new QPtrList<MetaDataBase::CustomWidget>;
        cWidgets->setAutoDelete( TRUE );
    }
}

void MetaDataBase::clearDataBase()
{
    delete db;
    db = 0;
    delete cWidgets;
    cWidgets = 0;
}

void MetaDataBase::addEntry( QObject *o )
{
    if ( !o )
        return;
    setupDataBase();
    if ( db->find( o ) )
        return;
    MetaDataBaseRecord *r = new MetaDataBaseRecord;
    r->object = o;
    r->spacing = r->margin = -1;
    db->insert( (void*)o, r );

    WidgetFactory::initChangedProperties( o );
}

void MetaDataBase::removeEntry( QObject *o )
{
    setupDataBase();
    db->remove( o );
}

void MetaDataBase::setPropertyChanged( QObject *o, const QString &property, bool changed )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    if ( changed ) {
        if ( r->changedProperties.findIndex( property ) == -1 )
            r->changedProperties.append( property );
    } else {
        if ( r->changedProperties.findIndex( property ) != -1 )
            r->changedProperties.remove( property );
    }

    if ( doUpdate &&
         ( property == "hAlign" || property == "vAlign" || property == "wordwrap" ) ) {
        doUpdate = FALSE;
        setPropertyChanged( o, "alignment", changed ||
                            isPropertyChanged( o, "hAlign" ) ||
                            isPropertyChanged( o, "vAlign" ) ||
                            isPropertyChanged( o, "wordwrap" ) );
        doUpdate = TRUE;
    }

    if ( doUpdate && property == "alignment" ) {
        doUpdate = FALSE;
        setPropertyChanged( o, "hAlign", changed );
        setPropertyChanged( o, "vAlign", changed );
        setPropertyChanged( o, "wordwrap", changed );
        doUpdate = TRUE;
    }
}

bool MetaDataBase::isPropertyChanged( QObject *o, const QString &property )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return FALSE;
    }

    return r->changedProperties.findIndex( property ) != -1;
}

QStringList MetaDataBase::changedProperties( QObject *o )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QStringList();
    }

    QStringList lst( r->changedProperties );
    return lst;
}

void MetaDataBase::setPropertyComment( QObject *o, const QString &property, const QString &comment )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->propertyComments.insert( property, comment );
}

QString MetaDataBase::propertyComment( QObject *o, const QString &property )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QString::null;
    }

    return *r->propertyComments.find( property );
}

void MetaDataBase::setFakeProperty( QObject *o, const QString &property, const QVariant& value )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }
    r->fakeProperties[property] = value;
}

QVariant MetaDataBase::fakeProperty( QObject * o, const QString &property)
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QVariant();
    }
    QMap<QString, QVariant>::Iterator it = r->fakeProperties.find( property );
    if ( it != r->fakeProperties.end() )
        return r->fakeProperties[property];
    return WidgetFactory::defaultValue( o, property );

}

QMap<QString,QVariant>* MetaDataBase::fakeProperties( QObject* o )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return 0;
    }
    return &r->fakeProperties;
}

void MetaDataBase::setSpacing( QObject *o, int spacing )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r || !o->isWidgetType() ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->spacing = spacing;
    QLayout * layout = 0;
    WidgetFactory::layoutType( (QWidget*)o, layout );
    if ( layout )
        layout->setSpacing( spacing );
}

int MetaDataBase::spacing( QObject *o )
{
    if ( !o )
        return -1;
    setupDataBase();
    if ( o->inherits( "QMainWindow" ) )
        o = ( (QMainWindow*)o )->centralWidget();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r || !o->isWidgetType() ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return -1;
    }

    return r->spacing;
}

void MetaDataBase::setMargin( QObject *o, int margin )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r || !o->isWidgetType() ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->margin = margin;
    QLayout * layout = 0;
    WidgetFactory::layoutType( (QWidget*)o, layout );
    if ( margin < 1 )
        margin = 1;
    if ( layout )
        layout->setMargin( margin );
}

int MetaDataBase::margin( QObject *o )
{
    if ( !o )
        return -1;
    setupDataBase();
    if ( o->inherits( "QMainWindow" ) )
        o = ( (QMainWindow*)o )->centralWidget();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r || !o->isWidgetType() ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return -1;
    }

    return r->margin;
}

void MetaDataBase::addConnection( QObject *o, QObject *sender, const QCString &signal,
                                  QObject *receiver, const QCString &slot )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }
    Connection conn;
    conn.sender = sender;
    conn.signal = signal;
    conn.receiver = receiver;
    conn.slot = slot;
    r->connections.append( conn );
}

void MetaDataBase::removeConnection( QObject *o, QObject *sender, const QCString &signal,
                                     QObject *receiver, const QCString &slot )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    for ( QValueList<Connection>::Iterator it = r->connections.begin(); it != r->connections.end(); ++it ) {
        Connection conn = *it;
        if ( conn.sender == sender &&
             conn.signal == signal &&
             conn.receiver == receiver &&
             conn.slot == slot ) {
            r->connections.remove( it );
            break;
        }
    }
}

QValueList<MetaDataBase::Connection> MetaDataBase::connections( QObject *o )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QValueList<Connection>();
    }
    return r->connections;
}

QValueList<MetaDataBase::Connection> MetaDataBase::connections( QObject *o, QObject *sender,
                                                                QObject *receiver )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QValueList<Connection>();
    }
    QValueList<Connection>::Iterator it = r->connections.begin();
    QValueList<Connection> ret;
    QValueList<Connection>::Iterator conn;
    while ( ( conn = it ) != r->connections.end() ) {
        ++it;
        if ( (*conn).sender == sender &&
             (*conn).receiver == receiver )
            ret << *conn;
    }

    return ret;
}

QValueList<MetaDataBase::Connection> MetaDataBase::connections( QObject *o, QObject *object )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QValueList<Connection>();
    }
    QValueList<Connection>::Iterator it = r->connections.begin();
    QValueList<Connection> ret;
    QValueList<Connection>::Iterator conn;
    while ( ( conn = it ) != r->connections.end() ) {
        ++it;
        if ( (*conn).sender == object ||
             (*conn).receiver == object )
            ret << *conn;
    }
    return ret;
}

void MetaDataBase::doConnections( QObject *o )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    QObject *sender = 0, *receiver = 0;
    QObjectList *l = 0;
    QValueList<Connection>::Iterator it = r->connections.begin();
    for ( ; it != r->connections.end(); ++it ) {
        Connection conn = *it;
        if ( qstrcmp( conn.sender->name(), o->name() ) == 0 ) {
            sender = o;
        } else {
            l = o->queryList( 0, conn.sender->name(), FALSE );
            if ( !l || !l->first() ) {
                delete l;
                continue;
            }
            sender = l->first();
            delete l;
        }
        if ( qstrcmp( conn.receiver->name(), o->name() ) == 0 ) {
            receiver = o;
        } else {
            l = o->queryList( 0, conn.receiver->name(), FALSE );
            if ( !l || !l->first() ) {
                delete l;
                continue;
            }
            receiver = l->first();
            delete l;
        }
        QString s = "2""%1";
        s = s.arg( conn.signal );
        QString s2 = "1""%1";
        s2 = s2.arg( conn.slot );

        QStrList signalList = sender->metaObject()->signalNames( TRUE );
        QStrList slotList = receiver->metaObject()->slotNames( TRUE );

        // avoid warnings
        if ( signalList.find( conn.signal ) == -1 ||
             slotList.find( conn.slot ) == -1 )
            continue;

        QObject::connect( sender, s, receiver, s2 );
    }
}

void MetaDataBase::addSlot( QObject *o, const QCString &slot, const QString& specifier,
                            const QString &access, const QString &language, const QString &returnType )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    Slot s;
    s.slot = slot;
    s.specifier = specifier;
    s.access = access;
    s.language = language;
    s.returnType = returnType;
    QValueList<MetaDataBase::Slot>::Iterator it = r->slotList.find( s );
    if ( it != r->slotList.end() )
        r->slotList.remove( it );
    r->slotList.append( s );
#ifndef KOMMANDER
    ( (FormWindow*)o )->formFile()->addSlotCode( s );
#endif
}

void MetaDataBase::setSlotList( QObject *o, const QValueList<Slot> &slotList )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }
    r->slotList = slotList;
}

void MetaDataBase::removeSlot( QObject *o, const QCString &slot, const QString& specifier,
                               const QString &access, const QString &language, const QString &returnType )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    for ( QValueList<Slot>::Iterator it = r->slotList.begin(); it != r->slotList.end(); ++it ) {
        Slot s = *it;
        if ( s.slot == slot &&
             s.specifier == specifier &&
             s.access == access &&
             ( language.isEmpty() || s.language == language ) &&
               ( returnType.isEmpty() || s.returnType == returnType ) ) {
            r->slotList.remove( it );
            break;
        }
    }
}

void MetaDataBase::removeSlot( QObject *o, const QString &slot )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    for ( QValueList<Slot>::Iterator it = r->slotList.begin(); it != r->slotList.end(); ++it ) {
        Slot s = *it;
        if ( normalizeSlot( s.slot ) == normalizeSlot( slot ) ) {
            r->slotList.remove( it );
            break;
        }
    }
}

QValueList<MetaDataBase::Slot> MetaDataBase::slotList( QObject *o )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QValueList<Slot>();
    }

    return r->slotList;
}

bool MetaDataBase::isSlotUsed( QObject *o, const QCString &slot )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return FALSE;
    }

    QValueList<Connection> conns = connections( o );
    for ( QValueList<Connection>::Iterator it = conns.begin(); it != conns.end(); ++it ) {
        if ( (*it).slot == slot )
            return TRUE;
    }
    return FALSE;
}

void MetaDataBase::changeSlot( QObject *o, const QCString &slot, const QCString &newName )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    for ( QValueList<Slot>::Iterator it = r->slotList.begin(); it != r->slotList.end(); ++it ) {
        Slot s = *it;
        if ( normalizeSlot( s.slot ) == normalizeSlot( slot ) ) {
            (*it).slot = newName;
            return;
        }
    }
}

void MetaDataBase::changeSlotAttributes( QObject *o, const QCString &slot,
                                         const QString& specifier, const QString &access,
                                         const QString &language, const QString &returnType )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    for ( QValueList<Slot>::Iterator it = r->slotList.begin(); it != r->slotList.end(); ++it ) {
        Slot s = *it;
        if ( normalizeSlot( s.slot ) == normalizeSlot( slot ) ) {
            (*it).specifier = specifier;
            (*it).access = access;
            (*it).language = language;
            (*it).returnType = returnType;
            return;
        }
    }
}

bool MetaDataBase::hasSlot( QObject *o, const QCString &slot, bool onlyCustom )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return FALSE;
    }

    if ( !onlyCustom ) {
        QStrList slotList = o->metaObject()->slotNames( TRUE );
        if ( slotList.find( slot ) != -1 )
            return TRUE;

        if ( o->inherits( "FormWindow" ) ) {
            o = ( (FormWindow*)o )->mainContainer();
            slotList = o->metaObject()->slotNames( TRUE );
            if ( slotList.find( slot ) != -1 )
                return TRUE;
        }

        if ( o->inherits( "CustomWidget" ) ) {
            MetaDataBase::CustomWidget *w = ( (::CustomWidget*)o )->customWidget();
            for ( QValueList<Slot>::Iterator it = w->lstSlots.begin(); it != w->lstSlots.end(); ++it ) {
                QCString s = (*it).slot;
                if ( !s.data() )
                    continue;
                if ( s == slot )
                    return TRUE;
            }
        }
    }

    for ( QValueList<Slot>::Iterator it = r->slotList.begin(); it != r->slotList.end(); ++it ) {
        Slot s = *it;
        if ( normalizeSlot( s.slot ) == normalizeSlot( slot ) )
            return TRUE;
    }

    return FALSE;
}

QString MetaDataBase::languageOfSlot( QObject *o, const QCString &slot )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QString::null;
    }

    QString sl = slot;
    sl = normalizeSlot( sl );
    for ( QValueList<Slot>::Iterator it = r->slotList.begin(); it != r->slotList.end(); ++it ) {
        Slot s = *it;
        QString sl2 = s.slot;
        sl2 = normalizeSlot( sl2 );
        if ( sl == sl2 )
            return s.language;
    }
    return QString::null;
}

bool MetaDataBase::addCustomWidget( CustomWidget *wid )
{
    setupDataBase();

    for ( CustomWidget *w = cWidgets->first(); w; w = cWidgets->next() ) {
        if ( *wid == *w ) {
            for ( QValueList<QCString>::ConstIterator it = wid->lstSignals.begin(); it != wid->lstSignals.end(); ++it ) {
                if ( !w->hasSignal( *it ) )
                    w->lstSignals.append( *it );
            }
            for ( QValueList<Slot>::ConstIterator it2 = wid->lstSlots.begin(); it2 != wid->lstSlots.end(); ++it2 ) {
                if ( !w->hasSlot( MetaDataBase::normalizeSlot( (*it2).slot ).latin1() ) )
                    w->lstSlots.append( *it2 );
            }
            for ( QValueList<Property>::ConstIterator it3 = wid->lstProperties.begin(); it3 != wid->lstProperties.end(); ++it3 ) {
                if ( !w->hasProperty( (*it3).property ) )
                    w->lstProperties.append( *it3 );
            }
            delete wid;
            return FALSE;
        }
    }


    WidgetDatabaseRecord *r = new WidgetDatabaseRecord;
    r->name = wid->className;
    r->group = WidgetDatabase::widgetGroup( "Custom" );
    r->toolTip = wid->className;
    r->icon = new QIconSet( *wid->pixmap, *wid->pixmap );
    r->isContainer = wid->isContainer;
    wid->id = WidgetDatabase::addCustomWidget( r );
    cWidgets->append( wid );
    return TRUE;
}

void MetaDataBase::removeCustomWidget( CustomWidget *w )
{
    cWidgets->removeRef( w );
}

QPtrList<MetaDataBase::CustomWidget> *MetaDataBase::customWidgets()
{
    setupDataBase();
    return cWidgets;
}

MetaDataBase::CustomWidget *MetaDataBase::customWidget( int id )
{
    for ( CustomWidget *w = cWidgets->first(); w; w = cWidgets->next() ) {
        if ( id == w->id )
            return w;
    }
    return 0;
}

bool MetaDataBase::isWidgetNameUsed( CustomWidget *wid )
{
    for ( CustomWidget *w = cWidgets->first(); w; w = cWidgets->next() ) {
        if ( w == wid )
            continue;
        if ( wid->className == w->className )
            return TRUE;
    }
    return FALSE;
}

bool MetaDataBase::hasCustomWidget( const QString &className )
{
    for ( CustomWidget *w = cWidgets->first(); w; w = cWidgets->next() ) {
        if ( w->className == className )
            return TRUE;
    }
    return FALSE;
}

void MetaDataBase::setTabOrder( QWidget *w, const QWidgetList &order )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*) w );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  w, w->name(), w->className() );
        return;
    }

    r->tabOrder = order;
}

QWidgetList MetaDataBase::tabOrder( QWidget *w )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*) w );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  w, w->name(), w->className() );
        return QWidgetList();
    }

    return r->tabOrder;
}

void MetaDataBase::setIncludes( QObject *o, const QValueList<Include> &incs )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->includes = incs;
}

QValueList<MetaDataBase::Include> MetaDataBase::includes( QObject *o )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QValueList<Include>();
    }

    return r->includes;
}

void MetaDataBase::setForwards( QObject *o, const QStringList &fwds )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->forwards = fwds;
}

QStringList MetaDataBase::forwards( QObject *o )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QStringList();
    }

    return r->forwards;
}

#ifndef KOMMANDER
void MetaDataBase::setVariables( QObject *o, const QStringList &vars )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->variables = vars;
}

QStringList MetaDataBase::variables( QObject *o )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QStringList();
    }

    return r->variables;
}
#endif

void MetaDataBase::setSignalList( QObject *o, const QStringList &sigs )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->sigs.clear();

    for ( QStringList::ConstIterator it = sigs.begin(); it != sigs.end(); ++it ) {
        QString s = (*it).simplifyWhiteSpace();
        bool hasSemicolon = s.endsWith( ";" );
        if ( hasSemicolon )
            s = s.left( s.length() - 1 );
        int p = s.find( '(' );
        if ( p < 0 )
            p = s.length();
        int sp = s.find( ' ' );
        if ( sp >= 0 && sp < p ) {
            s = s.mid( sp+1 );
            p -= sp + 1;
        }
        if ( p == (int) s.length() )
            s += "()";
        if ( hasSemicolon )
            s += ";";
        r->sigs << s;
    }
}

QStringList MetaDataBase::signalList( QObject *o )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QStringList();
    }

    return r->sigs;
}

void MetaDataBase::setMetaInfo( QObject *o, MetaInfo mi )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->metaInfo = mi;
}

MetaDataBase::MetaInfo MetaDataBase::metaInfo( QObject *o )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return MetaInfo();
    }

    return r->metaInfo;
}




MetaDataBase::CustomWidget::CustomWidget()
{
    className = "MyCustomWidget";
    includeFile = "mywidget.h";
    includePolicy = Local;
    sizeHint = QSize( -1, -1 );
    pixmap = new QPixmap( PixmapChooser::loadPixmap( "customwidget.xpm" ) );
    id = -1;
    sizePolicy = QSizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred );
    isContainer = FALSE;
}

MetaDataBase::CustomWidget::CustomWidget( const CustomWidget &w )
{
    className = w.className;
    includeFile = w.includeFile;
    includePolicy = w.includePolicy;
    sizeHint = w.sizeHint;
    if ( w.pixmap )
        pixmap = new QPixmap( *w.pixmap );
    else
        pixmap = 0;
    id = w.id;
    isContainer = w.isContainer;
}

void MetaDataBase::setCursor( QWidget *w, const QCursor &c )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)w );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  w, w->name(), w->className() );
        return;
    }

    r->cursor = c;
}

QCursor MetaDataBase::cursor( QWidget *w )
{
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)w );
    if ( !r ) {
        w->unsetCursor();
        return w->cursor();
    }

    return r->cursor;
}

bool MetaDataBase::CustomWidget::operator==( const CustomWidget &w ) const
{
    return className == w.className;
}

MetaDataBase::CustomWidget &MetaDataBase::CustomWidget::operator=( const CustomWidget &w )
{
    delete pixmap;
    className = w.className;
    includeFile = w.includeFile;
    includePolicy = w.includePolicy;
    sizeHint = w.sizeHint;
    if ( w.pixmap )
        pixmap = new QPixmap( *w.pixmap );
    else
        pixmap = 0;
    lstSignals = w.lstSignals;
    lstSlots = w.lstSlots;
    lstProperties = w.lstProperties;
    id = w.id;
    isContainer = w.isContainer;
    return *this;
}

bool MetaDataBase::CustomWidget::hasSignal( const QCString &signal ) const
{
    QStrList sigList = QWidget::staticMetaObject()->signalNames( TRUE );
    if ( sigList.find( signal ) != -1 )
        return TRUE;
    for ( QValueList<QCString>::ConstIterator it = lstSignals.begin(); it != lstSignals.end(); ++it ) {
        if ( normalizeSlot( *it ) == normalizeSlot( signal ) )
            return TRUE;
    }
    return FALSE;
}

bool MetaDataBase::CustomWidget::hasSlot( const QCString &slot ) const
{
    QStrList slotList = QWidget::staticMetaObject()->slotNames( TRUE );
    if ( slotList.find( normalizeSlot( slot ) ) != -1 )
        return TRUE;

    for ( QValueList<MetaDataBase::Slot>::ConstIterator it = lstSlots.begin(); it != lstSlots.end(); ++it ) {
        if ( normalizeSlot( (*it).slot ) == normalizeSlot( slot ) )
            return TRUE;
    }
    return FALSE;
}

bool MetaDataBase::CustomWidget::hasProperty( const QCString &prop ) const
{
    QStrList propList = QWidget::staticMetaObject()->propertyNames( TRUE );
    if ( propList.find( prop ) != -1 )
        return TRUE;

    for ( QValueList<MetaDataBase::Property>::ConstIterator it = lstProperties.begin(); it != lstProperties.end(); ++it ) {
        if ( (*it).property == prop )
            return TRUE;
    }
    return FALSE;
}

void MetaDataBase::setPixmapArgument( QObject *o, int pixmap, const QString &arg )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->pixmapArguments.remove( pixmap );
    r->pixmapArguments.insert( pixmap, arg );
}

QString MetaDataBase::pixmapArgument( QObject *o, int pixmap )
{
    if ( !o )
        return QString::null;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QString::null;
    }

    return *r->pixmapArguments.find( pixmap );
}

void MetaDataBase::clearPixmapArguments( QObject *o )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->pixmapArguments.clear();
}


void MetaDataBase::setPixmapKey( QObject *o, int pixmap, const QString &arg )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->pixmapKeys.remove( pixmap );
    r->pixmapKeys.insert( pixmap, arg );
}

QString MetaDataBase::pixmapKey( QObject *o, int pixmap )
{
    if ( !o )
        return QString::null;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QString::null;
    }

    return *r->pixmapKeys.find( pixmap );
}

void MetaDataBase::clearPixmapKeys( QObject *o )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->pixmapKeys.clear();
}



void MetaDataBase::setColumnFields( QObject *o, const QMap<QString, QString> &columnFields )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->columnFields = columnFields;
}

QMap<QString, QString> MetaDataBase::columnFields( QObject *o )
{
    if ( !o )
        return QMap<QString, QString>();
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QMap<QString, QString>();
    }

    return r->columnFields;
}

#ifndef KOMMANDER
bool MetaDataBase::hasEvents( const QString & )
{
    EventInterface* iface = 0;
    eventInterfaceManager->queryInterface( lang, &iface );
    if ( iface )
        iface->release();
    return iface != 0;
}
#endif

static QStringList get_arguments( const QString &s )
{
    QString str = s.mid( s.find( "(" ) + 1, s.find( ")" ) - 1 - s.find( "(" ) );
    str = str.simplifyWhiteSpace();
    return QStringList::split( ',', str );
}

#ifndef KOMMANDER
QValueList<MetaDataBase::EventDescription> MetaDataBase::events( QObject *o, const QString &lang )
{
    if ( !o )
        return QValueList<EventDescription>();
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QValueList<EventDescription>();
    }

    if ( !eventInterfaceManager || langList.count() == 1 )
        return QValueList<EventDescription>();
    EventInterface *iface = 0;
    eventInterfaceManager->queryInterface( lang, &iface );
    QValueList<EventDescription> list;
    if ( !iface )
        return list;
    QStringList lst = iface->events( o );
    for ( QStringList::Iterator it = lst.begin(); it != lst.end(); ++it ) {
        EventDescription d;
        d.name = *it;
        d.args = get_arguments( *it );
        list << d;
    }
    iface->release();

    return list;
}
#endif

#ifndef KOMMANDER
bool MetaDataBase::setEventFunctions( QObject *o, QObject *form, const QString &lang,
                                      const QString &e, const QStringList &functions,
                                      bool addIfNotExisting )
{
    if ( !o )
        return FALSE;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return FALSE;
    }

    if ( !form )
        return FALSE;
    MetaDataBaseRecord *r2 = db->find( (void*)form );
    if ( !r2 ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  form, form->name(), form->className() );
        return FALSE;
    }

    QString event = e;
    event = event.simplifyWhiteSpace();
    LanguageInterface *liface = languageInterface( lang );
    if ( liface )
        event = liface->cleanSignature( event );

    r->eventFunctions.remove( event );
    EventDescription ed;
    ed.name = "<none>";
    QValueList<EventDescription> eds = events( o, lang );
    for ( QValueList<EventDescription>::Iterator eit = eds.begin(); eit != eds.end(); ++eit ) {
        if ( (*eit).name == e ) {
            ed = *eit;
            break;
        }
    }

    bool slotExists = TRUE;

    for ( QStringList::ConstIterator fit = functions.begin(); fit != functions.end(); ++fit ) {
        QString fName = *fit + "(";
        if ( ed.name != "<none>" ) {
            QStringList args;
            for ( QStringList::Iterator it = ed.args.begin(); it != ed.args.end(); ++it )
                args << *it;
            LanguageInterface *iface = languageInterface( lang );
            if ( iface )
                fName += iface->createArguments( args );
        }
        fName += ")";
        fName = normalizeSlot( fName );

        bool needAddSlot = TRUE;
        for ( QValueList<Slot>::Iterator it = r2->slotList.begin(); it != r2->slotList.end(); ++it ) {
            Slot s = *it;
            QString sName = normalizeSlot( s.slot );
            if ( sName.left( sName.find( '(' ) ) == fName.left( fName.find( '(' ) ) &&
                 liface->canConnect( sName, fName ) ) {
                needAddSlot = FALSE;
                break;
            }
        }

        if ( needAddSlot )
            slotExists = FALSE;

        if ( needAddSlot && addIfNotExisting )
            addSlot( form, fName.latin1(), "virtual", "public", lang, "void" );
    }

    r->eventFunctions.insert( event, functions );
    return !slotExists;
}
#endif

#ifndef KOMMANDER
QStringList MetaDataBase::eventFunctions( QObject *o, const QString &e, const QString &lang )
{
    if ( !o )
        return QStringList();
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QString::null;
    }

    QString event = e;
    event = event.simplifyWhiteSpace();
    QStringList l = *r->eventFunctions.find( event );
    if ( l.isEmpty() ) {
        LanguageInterface *liface = languageInterface( lang );
        if ( liface ) {
            QString cleanSig = liface->cleanSignature( event );
            for ( QMap<QString, QStringList>::Iterator it = r->eventFunctions.begin();
                  it != r->eventFunctions.end(); ++it ) {
                if ( liface->cleanSignature( it.key() ) == cleanSig )
                    return *it;
            }
        }
    }
#if 0 // ### for conversation from old to new
    if ( l.isEmpty() ) {
        int i = event.find( "(" );
        if ( i != -1 )
            event = event.left( i );
        l = *r->eventFunctions.find( event );
    }
#endif
    return l;
}
#endif

#ifndef KOMMANDER
QMap<QString, QStringList> MetaDataBase::eventFunctions( QObject *o )
{
    if ( !o )
        return QMap<QString, QStringList>();
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QMap<QString, QStringList>();
    }

    return r->eventFunctions;
}
#endif

#ifndef KOMMANDER
void MetaDataBase::setEditor( const QStringList &langs )
{
    editorLangList = langs;
}

bool MetaDataBase::hasEditor( const QString &lang )
{
    return editorLangList.find( lang ) != editorLangList.end();
}

void MetaDataBase::setFunctionComments( QObject *o, const QString &func, const QString &comments )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }
    r->functionComments.replace( func, comments );
}

QString MetaDataBase::functionComments( QObject *o, const QString &func )
{
    if ( !o )
        return QString::null;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QString::null;
    }
    return *r->functionComments.find( func );
}

void MetaDataBase::addFunctionBody( QObject *o, const QString &func, const QString &body )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->functionBodies.insert( func, body );
}

void MetaDataBase::setFunctionBodies( QObject *o, const QMap<QString, QString> &bodies, const QString &lang, const QString &returnType )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    if ( !lang.isEmpty() ) {
        r->functionBodies.clear();
        for ( QMap<QString, QString>::ConstIterator it = bodies.begin(); it != bodies.end(); ++it ) {
            r->functionBodies.insert( normalizeSlot( it.key() ), *it );
            bool foundSlot = FALSE;
            int idx = 0;
            for ( QValueList<Slot>::Iterator sit = r->slotList.begin(); sit != r->slotList.end(); ++sit, ++idx ) {
                Slot s = *sit;
                if ( normalizeSlot( s.slot ) == normalizeSlot( it.key() ) ) {
                    foundSlot = TRUE;
                    if ( QString( s.slot ) != it.key() ) {
                        s.slot = make_pretty( it.key() ).latin1();
                        r->slotList[idx] = s;
                    }
                    break;
                }
            }
            if ( !foundSlot ) {
                Slot sl;
                sl.slot = make_pretty( it.key() ).latin1();
                sl.specifier = "virtual";
                sl.access = "public";
                sl.language = lang;
                sl.returnType = returnType;
                r->slotList.append( sl );
            }
        }
    } else {
        r->functionBodies = bodies;
    }
}

QMap<QString, QString> MetaDataBase::functionBodies( QObject *o )
{
    if ( !o )
        return QMap<QString, QString>();
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QMap<QString, QString>();
    }

    return r->functionBodies;
}

void MetaDataBase::setupInterfaceManagers()
{
    if ( !eventInterfaceManager )
#ifndef KOMMANDER
        eventInterfaceManager = new QPluginManager<EventInterface>( IID_Event, QApplication::libraryPaths(), "/designer" );
#else
        eventInterfaceManager = new QPluginManager<EventInterface>( IID_Event, QApplication::libraryPaths(), "" );
#endif

    if ( !languageInterfaceManager ) {
#ifndef KOMMANDER
        languageInterfaceManager = new QPluginManager<LanguageInterface>( IID_Language, QApplication::libraryPaths(), "/designer" );
#else
        languageInterfaceManager = new QPluginManager<LanguageInterface>( IID_Language, QApplication::libraryPaths(), "" );
#endif

        langList = languageInterfaceManager->featureList();
        langList.remove( "C++" );
        langList << "C++";
    }
}

QStringList MetaDataBase::languages()
{
    return langList;
}
#endif

QString MetaDataBase::normalizeSlot( const QString &s )
{
    return Parser::cleanArgs( s );
}

#ifndef KOMMANDER
LanguageInterface *MetaDataBase::languageInterface( const QString &lang )
{
    LanguageInterface* iface = 0;
    languageInterfaceManager->queryInterface( lang, &iface );
    return iface;
}
#endif

void MetaDataBase::clear( QObject *o )
{
    if ( !o )
        return;
    setupDataBase();
    db->remove( (void*)o );
    for ( QPtrDictIterator<QWidget> it( *( (FormWindow*)o )->widgets() ); it.current(); ++it )
        db->remove( (void*)it.current() );
}

#ifndef KOMMANDER
void MetaDataBase::setBreakPoints( QObject *o, const QValueList<int> &l )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->breakPoints = l;
}

QValueList<int> MetaDataBase::breakPoints( QObject *o )
{
    if ( !o )
        return QValueList<int>();
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return QValueList<int>();
    }

    return r->breakPoints;
}

bool MetaDataBase::hasEventFunctions( QObject *o )
{
    if ( !o )
        return FALSE;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return FALSE;
    }

    return !r->eventFunctions.isEmpty();
}
#endif

void MetaDataBase::setExportMacro( QObject *o, const QString &macro )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    r->exportMacro = macro;
}

QString MetaDataBase::exportMacro( QObject *o )
{
    if ( !o )
        return "";
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return "";
    }

    return r->exportMacro;
}

bool MetaDataBase::hasObject( QObject *o )
{
    return !!db->find( o );
}

#ifndef KOMMANDER
void MetaDataBase::functionNameChanged( QObject *o, const QString &oldName, const QString &newName )
{
    if ( !o )
        return;
    setupDataBase();
    MetaDataBaseRecord *r = db->find( (void*)o );
    if ( !r ) {
        qWarning( "No entry for %p (%s, %s) found in MetaDataBase",
                  o, o->name(), o->className() );
        return;
    }

    QMap<QString, QString>::Iterator it = r->functionBodies.find( normalizeSlot( oldName ) );
    if ( it == r->functionBodies.end() )
        return;
    QString body = *it;
    r->functionBodies.remove( it );
    r->functionBodies.insert( normalizeSlot( newName ), body );
    ( (FormWindow*)o )->formFile()->functionNameChanged( oldName, newName );
}
#endif

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