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/* This file is part of the KDE project
Copyright (C) 2005 David Faure <faure@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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 library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "KoUserStyleCollection.h"
#include "KoUserStyle.h"
#include <kdebug.h>
KoUserStyleCollection::KoUserStyleCollection( const TQString& prefix )
: m_prefix( prefix ),
m_lastStyle( 0 ),
m_default( false /*to be safe*/ )
{
}
KoUserStyle* KoUserStyleCollection::findStyle( const TQString & _name, const TQString& defaultStyleName ) const
{
// Caching, to speed things up
if ( m_lastStyle && m_lastStyle->name() == _name )
return m_lastStyle;
for ( TQValueList<KoUserStyle *>::const_iterator styleIt = m_styleList.begin(), styleEnd = m_styleList.end() ; styleIt != styleEnd ; ++styleIt ) {
if ( (*styleIt)->name() == _name ) {
m_lastStyle = *styleIt;
return m_lastStyle;
}
}
if( !defaultStyleName.isEmpty() && _name == defaultStyleName && !m_styleList.isEmpty() )
return m_styleList.first(); // fallback..
return 0;
}
KoUserStyle* KoUserStyleCollection::findStyleByDisplayName( const TQString& displayName ) const
{
if ( m_lastStyle && m_lastStyle->displayName() == displayName )
return m_lastStyle;
for ( TQValueList<KoUserStyle *>::const_iterator styleIt = m_styleList.begin(), styleEnd = m_styleList.end() ; styleIt != styleEnd ; ++styleIt ) {
if ( (*styleIt)->displayName() == displayName ) {
m_lastStyle = *styleIt;
return m_lastStyle;
}
}
return 0;
}
TQString KoUserStyleCollection::generateUniqueName() const
{
int count = 1;
TQString name;
do {
name = m_prefix + TQString::number( count++ );
} while ( findStyle( name, TQString() ) );
return name;
}
KoUserStyleCollection::~KoUserStyleCollection()
{
clear();
}
void KoUserStyleCollection::clear()
{
// KDE4: qDeleteAll
for ( TQValueList<KoUserStyle *>::const_iterator styleIt = m_styleList.begin(), styleEnd = m_styleList.end() ; styleIt != styleEnd ; ++styleIt )
delete *styleIt;
for ( TQValueList<KoUserStyle *>::const_iterator styleIt = m_deletedStyles.begin(), styleEnd = m_deletedStyles.end() ; styleIt != styleEnd ; ++styleIt )
delete *styleIt;
m_styleList.clear();
m_deletedStyles.clear();
m_lastStyle = 0;
}
TQStringList KoUserStyleCollection::displayNameList() const
{
TQStringList lst;
for ( TQValueList<KoUserStyle *>::const_iterator styleIt = m_styleList.begin(), styleEnd = m_styleList.end() ; styleIt != styleEnd ; ++styleIt )
lst.append( (*styleIt)->displayName() );
return lst;
}
KoUserStyle* KoUserStyleCollection::addStyle( KoUserStyle* sty )
{
// First check for duplicates.
for ( TQValueList<KoUserStyle *>::const_iterator styleIt = m_styleList.begin(), styleEnd = m_styleList.end() ; styleIt != styleEnd ; ++styleIt )
{
KoUserStyle* p = *styleIt;
if ( p->name() == sty->name() ) {
if ( p->displayName() == sty->displayName() ) {
// Replace existing style
if ( sty != p )
{
*p = *sty;
delete sty;
}
return p;
} else { // internal name conflict, but it's not the same style as far as the user is concerned
sty->setName( generateUniqueName() );
}
}
}
m_styleList.append( sty );
return sty;
}
void KoUserStyleCollection::removeStyle ( KoUserStyle *style ) {
if( m_styleList.remove(style)) {
if ( m_lastStyle == style )
m_lastStyle = 0;
// Remember to delete this style when deleting the document
m_deletedStyles.append(style);
}
}
void KoUserStyleCollection::updateStyleListOrder( const TQStringList &lst )
{
TQValueList<KoUserStyle *> orderStyle;
for ( TQStringList::const_iterator it = lst.begin(); it != lst.end(); ++it )
{
KoUserStyle* style = findStyle( *it, TQString() );
if ( style )
orderStyle.append( style );
else
kdWarning(32500) << "updateStyleListOrder: style " << *it << " not found!" << endl;
}
// we'll lose (and leak) styles if the list didn't have all the styles
Q_ASSERT( m_styleList.count() == orderStyle.count() );
m_styleList.clear();
m_styleList = orderStyle;
}
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