vfillcmd.cpp

/* This file is part of the KDE project
   Copyright (C) 2001, The Karbon Developers
   Copyright (C) 2002, The Karbon Developers
 
   This library 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 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 <tdelocale.h>
 
#include "vfill.h"
#include "vfillcmd.h"
#include "vselection.h"
#include "vdocument.h"
#include "vcomposite.h"
#include "vgroup.h"
#include "vtext.h"
 
VFillCmd::VFillCmd( VDocument *doc, const VFill &fill, const TQString &icon )
    : VCommand( doc, i18n( "Fill Objects" ), icon ), m_fill( fill )
{
    m_selection = document()->selection()->clone();
 
    if( m_selection->objects().count() == 1 )
        setName( i18n( "Fill Object" ) );
}
 
VFillCmd::~VFillCmd()
{
    m_objects.clear();
    delete m_selection;
    m_selection = 0L;
}
 
void
VFillCmd::changeFill( const VFill &fill )
{
    m_fill = fill;
 
    if( !m_selection )
        m_selection = document()->selection()->clone();
 
    VObjectListIterator itr( m_selection->objects() );
 
    for( ; itr.current() ; ++itr )
    {
        visit( *itr.current() );
    }
 
    setSuccess( true );
}
 
void
VFillCmd::visitVGroup( VGroup& group )
{
    VObjectListIterator itr( group.objects() );
 
    for( ; itr.current() ; ++itr )
    {
        m_oldfills.push_back( VFill( *( itr.current()->fill() ) ) );
        itr.current()->setFill( m_fill );
        m_objects.append(itr.current() );
    }
}
 
void 
VFillCmd::visitVPath( VPath& composite )
{
    m_oldfills.push_back( VFill( *( composite.fill() ) ) );
    composite.setFill( m_fill );
    m_objects.append( &composite );
}
 
void
VFillCmd::visitVText( VText& text )
{
    m_oldfills.push_back( VFill( *( text.fill() ) ) );
    text.setFill( m_fill );
    m_objects.append( &text );
}
 
void
VFillCmd::execute()
{
    if( !m_selection )
        m_selection = document()->selection()->clone();
    VObjectListIterator itr( m_selection->objects() );
 
    for( ; itr.current() ; ++itr )
    {
        visit( *itr.current() );
    }
 
    setSuccess( true );
}
 
void
VFillCmd::unexecute()
{
    VObjectListIterator itr( m_objects );
 
    int i = 0;
 
    for( ; itr.current() ; ++itr )
    {
        itr.current()->setFill( m_oldfills[ i++ ] );
    }
 
    setSuccess( false );
}