1 files changed, 118 insertions, 0 deletions
diff --git a/karbon/plugins/insertknots/insertknotsplugin.cpp b/karbon/plugins/insertknots/insertknotsplugin.cpp
new file mode 100644
index 000000000..19a1e4d56
--- /dev/null
+++ b/karbon/plugins/insertknots/insertknotsplugin.cpp
@@ -0,0 +1,118 @@
+/* This file is part of the KDE project
+   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 "insertknotsplugin.h"
+#include <karbon_view.h>
+#include <karbon_part.h>
+#include <core/vpath.h>
+#include <core/vsegment.h>
+#include <kgenericfactory.h>
+#include <kdebug.h>
+#include <tqgroupbox.h>
+#include <tqlabel.h>
+
+#include <knuminput.h>
+
+typedef KGenericFactory<InsertKnotsPlugin, KarbonView> InsertKnotsPluginFactory;
+K_EXPORT_COMPONENT_FACTORY( karbon_insertknotsplugin, InsertKnotsPluginFactory( "karboninsertknotsplugin" ) )
+
+InsertKnotsPlugin::InsertKnotsPlugin( KarbonView *parent, const char* name, const TQStringList & ) : Plugin( TQT_TQOBJECT(parent), name )
+{
+	new TDEAction(
+		i18n( "&Insert Knots..." ), "14_insertknots", 0, this,
+		TQT_SLOT( slotInsertKnots() ), actionCollection(), "path_insert_knots" );
+
+	m_insertKnotsDlg = new VInsertKnotsDlg();
+}
+
+void
+InsertKnotsPlugin::slotInsertKnots()
+{
+	KarbonPart *part = ((KarbonView *)parent())->part();
+	if( part && m_insertKnotsDlg->exec() )
+		part->addCommand( new VInsertKnotsCmd( &part->document(), m_insertKnotsDlg->knots() ), true );
+}
+
+VInsertKnotsDlg::VInsertKnotsDlg( TQWidget* parent, const char* name )
+	: KDialogBase( parent, name, true,  i18n( "Insert Knots" ), Ok | Cancel )
+{
+	// add input fields:
+	TQGroupBox* group = new TQGroupBox( 2, Qt::Horizontal, i18n( "Properties" ), this );
+
+	new TQLabel( i18n( "Knots:" ), group );
+	m_knots = new KIntSpinBox( group );
+	m_knots->setMinValue( 1 );
+	group->setMinimumWidth( 300 );
+
+	// signals and slots:
+	connect( this, TQT_SIGNAL( okClicked() ), this, TQT_SLOT( accept() ) );
+	connect( this, TQT_SIGNAL( cancelClicked() ), this, TQT_SLOT( reject() ) );
+
+	setMainWidget( group );
+	setFixedSize( baseSize() );
+}
+
+uint
+VInsertKnotsDlg::knots() const
+{
+	return m_knots->value();
+}
+
+void
+VInsertKnotsDlg::setKnots( uint value )
+{
+	m_knots->setValue( value );
+}
+
+
+VInsertKnotsCmd::VInsertKnotsCmd( VDocument* doc, uint knots )
+	: VReplacingCmd( doc, i18n( "Insert Knots" ) )
+{
+	m_knots = knots > 0 ? knots : 1;
+}
+
+void
+VInsertKnotsCmd::visitVSubpath( VSubpath& path )
+{
+	path.first();
+
+	double length;
+
+	// Ommit first segment.
+	while( path.next() )
+	{
+		length = path.current()->length();
+
+		for( uint i = m_knots; i > 0; --i )
+		{
+			path.insert(
+				path.current()->splitAt(
+					path.current()->lengthParam( length / ( m_knots + 1.0 ) ) ) );
+
+			path.next();
+		}
+
+		if( !success() )
+			setSuccess();
+	}
+}
+
+#include "insertknotsplugin.moc"
+