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88 lines
2.7 KiB
88 lines
2.7 KiB
/* This file is doc of the KDE project
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Copyright (C) 2001, 2002, 2003 The Karbon Developers
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <tdelocale.h>
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#include "valigncmd.h"
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#include "vtransformcmd.h"
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#include "vdocument.h"
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#include "vselection.h"
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#include <kdebug.h>
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VAlignCmd::VAlignCmd( VDocument *doc, Align align )
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: VCommand( doc, i18n( "Align Objects" ) ), m_align( align )
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{
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m_trafoCmds.setAutoDelete( true );
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}
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VAlignCmd::~VAlignCmd()
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{
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}
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void
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VAlignCmd::execute()
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{
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if( document()->selection()->objects().count() == 0 )
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return;
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double dx, dy;
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KoRect bbox;
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KoRect r;
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if( document()->selection()->objects().count() == 1 )
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r = document()->boundingBox();
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else
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r = document()->selection()->boundingBox();
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VObjectList objs = document()->selection()->objects();
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VObjectListIterator itr( objs );
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VTranslateCmd *trafoCmd = 0L;
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for( ; itr.current() ; ++itr )
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{
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document()->selection()->clear();
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bbox = itr.current()->boundingBox();
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switch( m_align )
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{
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case ALIGN_HORIZONTAL_LEFT : dx = r.topLeft().x() - bbox.topLeft().x(); dy = 0; break;
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case ALIGN_HORIZONTAL_CENTER: dx = r.center().x() - bbox.center().x(); dy = 0; break;
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case ALIGN_HORIZONTAL_RIGHT : dx = r.topRight().x() - bbox.topRight().x(); dy = 0; break;
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case ALIGN_VERTICAL_TOP : dx = 0; dy = r.bottomRight().y() - bbox.bottomRight().y(); break;
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case ALIGN_VERTICAL_CENTER : dx = 0; dy = r.center().y() - bbox.center().y(); break;
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case ALIGN_VERTICAL_BOTTOM : dx = 0; dy = r.topLeft().y() - bbox.topLeft().y(); break;
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};
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document()->selection()->append( itr.current() );
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trafoCmd = new VTranslateCmd( document(), dx, dy );
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m_trafoCmds.append( trafoCmd );
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trafoCmd->execute();
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}
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itr.toFirst();
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for( ; itr.current() ; ++itr )
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document()->selection()->append( itr.current() );
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setSuccess( true );
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}
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void
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VAlignCmd::unexecute()
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{
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TQPtrListIterator<VTranslateCmd> itr( m_trafoCmds );
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for( ; itr.current() ; ++itr )
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itr.current()->unexecute();
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setSuccess( false );
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}
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