4 files changed, 219 insertions, 0 deletions
diff --git a/karbon/plugins/insertknots/Makefile.am b/karbon/plugins/insertknots/Makefile.am
new file mode 100644
index 00000000..9f76a527
--- /dev/null
+++ b/karbon/plugins/insertknots/Makefile.am
@@ -0,0 +1,15 @@
+INCLUDES = $(KOFFICE_INCLUDES) -I$(top_srcdir)/karbon  -I$(top_srcdir)/karbon/core $(all_includes)
+
+kde_module_LTLIBRARIES = karbon_insertknotsplugin.la
+
+karbon_insertknotsplugin_la_SOURCES = insertknotsplugin.cc
+karbon_insertknotsplugin_la_LIBADD = $(LIB_KPARTS) \
+					../../libkarboncommon.la
+
+karbon_insertknotsplugin_la_LDFLAGS = $(all_libraries) -module $(KDE_PLUGIN)
+
+partpluginsdir   = $(kde_datadir)/karbon/kpartplugins
+partplugins_DATA = insertknotsplugin.rc
+
+METASOURCES = AUTO
+
diff --git a/karbon/plugins/insertknots/insertknotsplugin.cc b/karbon/plugins/insertknots/insertknotsplugin.cc
new file mode 100644
index 00000000..2d470b88
--- /dev/null
+++ b/karbon/plugins/insertknots/insertknotsplugin.cc
@@ -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 <qgroupbox.h>
+#include <qlabel.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 QStringList & ) : Plugin( parent, name )
+{
+	new KAction(
+		i18n( "&Insert Knots..." ), "14_insertknots", 0, this,
+		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( QWidget* parent, const char* name )
+	: KDialogBase( parent, name, true,  i18n( "Insert Knots" ), Ok | Cancel )
+{
+	// add input fields:
+	QGroupBox* group = new QGroupBox( 2, Qt::Horizontal, i18n( "Properties" ), this );
+
+	new QLabel( i18n( "Knots:" ), group );
+	m_knots = new KIntSpinBox( group );
+	m_knots->setMinValue( 1 );
+	group->setMinimumWidth( 300 );
+
+	// signals and slots:
+	connect( this, SIGNAL( okClicked() ), this, SLOT( accept() ) );
+	connect( this, SIGNAL( cancelClicked() ), this, 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"
+
diff --git a/karbon/plugins/insertknots/insertknotsplugin.h b/karbon/plugins/insertknots/insertknotsplugin.h
new file mode 100644
index 00000000..89f0a4d0
--- /dev/null
+++ b/karbon/plugins/insertknots/insertknotsplugin.h
@@ -0,0 +1,75 @@
+/* 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.
+*/
+
+#ifndef __INSERTKNOTSPLUGIN_H__
+#define __INSERTKNOTSPLUGIN_H__
+
+#include <kparts/plugin.h>
+#include <kdialogbase.h>
+#include <commands/vreplacingcmd.h>
+
+class VInsertKnotsDlg;
+class KarbonView;
+
+class InsertKnotsPlugin : public KParts::Plugin
+{
+	Q_OBJECT
+public:
+	InsertKnotsPlugin( KarbonView *parent, const char* name, const QStringList & );
+	virtual ~InsertKnotsPlugin() {}
+
+private slots:
+	void slotInsertKnots();
+
+private:
+	VInsertKnotsDlg	*m_insertKnotsDlg;
+};
+
+class KIntSpinBox;
+
+class VInsertKnotsDlg : public KDialogBase
+{
+	Q_OBJECT
+
+public:
+	VInsertKnotsDlg( QWidget* parent = 0L, const char* name = 0L );
+
+	uint knots() const;
+	void setKnots( uint value );
+
+private:
+	KIntSpinBox* m_knots;
+};
+
+class VSubpath;
+
+class VInsertKnotsCmd : public VReplacingCmd
+{
+public:
+	VInsertKnotsCmd( VDocument* doc, uint knots );
+	virtual ~VInsertKnotsCmd() {}
+
+	virtual void visitVSubpath( VSubpath& path );
+
+protected:
+	uint m_knots;
+};
+
+#endif
+
diff --git a/karbon/plugins/insertknots/insertknotsplugin.rc b/karbon/plugins/insertknots/insertknotsplugin.rc
new file mode 100644
index 00000000..6572440c
--- /dev/null
+++ b/karbon/plugins/insertknots/insertknotsplugin.rc
@@ -0,0 +1,11 @@
+<!DOCTYPE kpartgui>
+<kpartplugin name="insertknotsplugin" library="karbon_insertknotsplugin">
+<MenuBar>
+	<Menu name="effects">
+		<Action name="path_insert_knots"/>
+	</Menu>
+</MenuBar>
+<ToolBar name="Effects" fullWidth="false">
+	<Action name="path_insert_knots"/>
+</ToolBar>
+</kpartplugin>