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119 lines
3.2 KiB
119 lines
3.2 KiB
/* This file is part of the KDE project
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Copyright (C) 2002, 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 "insertknotsplugin.h"
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#include <karbon_view.h>
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#include <karbon_part.h>
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#include <core/vpath.h>
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#include <core/vsegment.h>
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#include <kgenericfactory.h>
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#include <kdebug.h>
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#include <tqgroupbox.h>
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#include <tqlabel.h>
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#include <knuminput.h>
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typedef KGenericFactory<InsertKnotsPlugin, KarbonView> InsertKnotsPluginFactory;
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K_EXPORT_COMPONENT_FACTORY( karbon_insertknotsplugin, InsertKnotsPluginFactory( "karboninsertknotsplugin" ) )
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InsertKnotsPlugin::InsertKnotsPlugin( KarbonView *parent, const char* name, const TQStringList & ) : Plugin( TQT_TQOBJECT(parent), name )
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{
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new KAction(
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i18n( "&Insert Knots..." ), "14_insertknots", 0, this,
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TQT_SLOT( slotInsertKnots() ), actionCollection(), "path_insert_knots" );
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m_insertKnotsDlg = new VInsertKnotsDlg();
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}
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void
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InsertKnotsPlugin::slotInsertKnots()
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{
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KarbonPart *part = ((KarbonView *)parent())->part();
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if( part && m_insertKnotsDlg->exec() )
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part->addCommand( new VInsertKnotsCmd( &part->document(), m_insertKnotsDlg->knots() ), true );
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}
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VInsertKnotsDlg::VInsertKnotsDlg( TQWidget* parent, const char* name )
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: KDialogBase( parent, name, true, i18n( "Insert Knots" ), Ok | Cancel )
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{
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// add input fields:
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TQGroupBox* group = new TQGroupBox( 2, Qt::Horizontal, i18n( "Properties" ), this );
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new TQLabel( i18n( "Knots:" ), group );
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m_knots = new KIntSpinBox( group );
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m_knots->setMinValue( 1 );
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group->setMinimumWidth( 300 );
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// signals and slots:
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connect( this, TQT_SIGNAL( okClicked() ), this, TQT_SLOT( accept() ) );
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connect( this, TQT_SIGNAL( cancelClicked() ), this, TQT_SLOT( reject() ) );
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setMainWidget( group );
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setFixedSize( baseSize() );
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}
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uint
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VInsertKnotsDlg::knots() const
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{
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return m_knots->value();
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}
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void
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VInsertKnotsDlg::setKnots( uint value )
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{
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m_knots->setValue( value );
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}
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VInsertKnotsCmd::VInsertKnotsCmd( VDocument* doc, uint knots )
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: VReplacingCmd( doc, i18n( "Insert Knots" ) )
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{
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m_knots = knots > 0 ? knots : 1;
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}
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void
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VInsertKnotsCmd::visitVSubpath( VSubpath& path )
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{
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path.first();
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double length;
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// Ommit first segment.
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while( path.next() )
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{
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length = path.current()->length();
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for( uint i = m_knots; i > 0; --i )
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{
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path.insert(
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path.current()->splitAt(
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path.current()->lengthParam( length / ( m_knots + 1.0 ) ) ) );
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path.next();
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}
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if( !success() )
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setSuccess();
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}
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}
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#include "insertknotsplugin.moc"
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