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/* This file is doc of the KDE project
Copyright (C) 2001, 2002, 2003 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 <klocale.h>
#include "valigncmd.h"
#include "vtransformcmd.h"
#include "vdocument.h"
#include "vselection.h"
#include <kdebug.h>
VAlignCmd::VAlignCmd( VDocument *doc, Align align )
: VCommand( doc, i18n( "Align Objects" ) ), m_align( align )
{
m_trafoCmds.setAutoDelete( true );
}
VAlignCmd::~VAlignCmd()
{
}
void
VAlignCmd::execute()
{
if( document()->selection()->objects().count() == 0 )
return;
double dx, dy;
KoRect bbox;
KoRect r;
if( document()->selection()->objects().count() == 1 )
r = document()->boundingBox();
else
r = document()->selection()->boundingBox();
VObjectList objs = document()->selection()->objects();
VObjectListIterator itr( objs );
VTranslateCmd *trafoCmd = 0L;
for( ; itr.current() ; ++itr )
{
document()->selection()->clear();
bbox = itr.current()->boundingBox();
switch( m_align )
{
case ALIGN_HORIZONTAL_LEFT : dx = r.topLeft().x() - bbox.topLeft().x(); dy = 0; break;
case ALIGN_HORIZONTAL_CENTER: dx = r.center().x() - bbox.center().x(); dy = 0; break;
case ALIGN_HORIZONTAL_RIGHT : dx = r.topRight().x() - bbox.topRight().x(); dy = 0; break;
case ALIGN_VERTICAL_TOP : dx = 0; dy = r.bottomRight().y() - bbox.bottomRight().y(); break;
case ALIGN_VERTICAL_CENTER : dx = 0; dy = r.center().y() - bbox.center().y(); break;
case ALIGN_VERTICAL_BOTTOM : dx = 0; dy = r.topLeft().y() - bbox.topLeft().y(); break;
};
document()->selection()->append( itr.current() );
trafoCmd = new VTranslateCmd( document(), dx, dy );
m_trafoCmds.append( trafoCmd );
trafoCmd->execute();
}
itr.toFirst();
for( ; itr.current() ; ++itr )
document()->selection()->append( itr.current() );
setSuccess( true );
}
void
VAlignCmd::unexecute()
{
QPtrListIterator<VTranslateCmd> itr( m_trafoCmds );
for( ; itr.current() ; ++itr )
itr.current()->unexecute();
setSuccess( false );
}
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