Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 206 insertions, 0 deletions

diff --git a/karbon/shapes/vsinus.cc b/karbon/shapes/vsinus.cc
new file mode 100644
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+++ b/karbon/shapes/vsinus.cc
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+/* This file is part 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 <qwmatrix.h>
+
+#include "vglobal.h"
+#include "vsinus.h"
+#include "vtransformcmd.h"
+#include <klocale.h>
+#include <KoUnit.h>
+#include <qdom.h>
+#include <vdocument.h>
+
+VSinus::VSinus( VObject* parent, VState state )
+	: VPath( parent, state )
+{
+}
+
+VSinus::VSinus( VObject* parent,
+		const KoPoint& topLeft, double width, double height, uint periods )
+	: VPath( parent ), m_topLeft( topLeft ), m_width( width), m_height( height ), m_periods( periods )
+{
+	// We want at least 1 period:
+	if( m_periods < 1 )
+		m_periods = 1;
+	init();
+}
+
+void
+VSinus::init()
+{
+	KoPoint p1;
+	KoPoint p2;
+	KoPoint p3( 0.0, 0.0 );
+	moveTo( p3 );
+
+	for ( uint i = 0; i < m_periods; ++i )
+	{
+		p1.setX( i + 1.0/24.0 );
+		p1.setY( ( 2.0 * VGlobal::sqrt2 - 1.0 ) * VGlobal::one_7 );
+		p2.setX( i + 1.0/12.0 );
+		p2.setY( ( 4.0 * VGlobal::sqrt2 - 2.0 ) * VGlobal::one_7 );
+		p3.setX( i + 1.0/8.0 );
+		p3.setY( VGlobal::sqrt2 * 0.5 );
+		curveTo( p1, p2, p3 );
+
+		p1.setX( i + 1.0/6.0 );
+		p1.setY( ( 3.0 * VGlobal::sqrt2 + 2.0 ) * VGlobal::one_7 );
+		p2.setX( i + 5.0/24.0 );
+		p2.setY( 1.0 );
+		p3.setX( i + 1.0/4.0 );
+		p3.setY( 1.0 );
+		curveTo( p1, p2, p3 );
+
+		p1.setX( i + 7.0/24.0 );
+		p1.setY( 1.0 );
+		p2.setX( i + 1.0/3.0 );
+		p2.setY( ( 3.0 * VGlobal::sqrt2 + 2.0 ) * VGlobal::one_7 );
+		p3.setX( i + 3.0/8.0 );
+		p3.setY( VGlobal::sqrt2 * 0.5 );
+		curveTo( p1, p2, p3 );
+
+		p1.setX( i + 5.0/12.0 );
+		p1.setY( ( 4.0 * VGlobal::sqrt2 - 2.0 ) * VGlobal::one_7 );
+		p2.setX( i + 11.0/24.0 );
+		p2.setY( ( 2.0 * VGlobal::sqrt2 - 1.0 ) * VGlobal::one_7 );
+		p3.setX( i + 1.0/2.0 );
+		p3.setY( 0.0 );
+		curveTo( p1, p2, p3 );
+
+		p1.setX( i + 13.0/24.0 );
+		p1.setY( -( 2.0 * VGlobal::sqrt2 - 1.0 ) * VGlobal::one_7 );
+		p2.setX( i + 7.0/12.0 );
+		p2.setY( -( 4.0 * VGlobal::sqrt2 - 2.0 ) * VGlobal::one_7 );
+		p3.setX( i + 5.0/8.0 );
+		p3.setY( -VGlobal::sqrt2 * 0.5 );
+		curveTo( p1, p2, p3 );
+
+		p1.setX( i + 2.0/3.0 );
+		p1.setY( -( 3.0 * VGlobal::sqrt2 + 2.0 ) * VGlobal::one_7 );
+		p2.setX( i + 17.0/24.0 );
+		p2.setY( -1.0 );
+		p3.setX( i + 3.0/4.0 );
+		p3.setY( -1.0 );
+		curveTo( p1, p2, p3 );
+
+		p1.setX( i + 19.0/24.0 );
+		p1.setY( -1.0 );
+		p2.setX( i + 5.0/6.0 );
+		p2.setY( -( 3.0 * VGlobal::sqrt2 + 2.0 ) * VGlobal::one_7 );
+		p3.setX( i + 7.0/8.0 );
+		p3.setY( -VGlobal::sqrt2 * 0.5 );
+		curveTo( p1, p2, p3 );
+
+		p1.setX( i + 11.0/12.0 );
+		p1.setY( -( 4.0 * VGlobal::sqrt2 - 2.0 ) * VGlobal::one_7 );
+		p2.setX( i + 23.0/24.0 );
+		p2.setY( -( 2.0 * VGlobal::sqrt2 - 1.0 ) * VGlobal::one_7 );
+		p3.setX( i + 1.0 );
+		p3.setY( 0.0 );
+		curveTo( p1, p2, p3 );
+	}
+
+	// Translate and scale:
+	QWMatrix m;
+	m.translate( m_topLeft.x(), m_topLeft.y() - m_height * 0.5 );
+	m.scale( m_width / m_periods, m_height * 0.5 );
+
+	// only tranform the path data
+	VTransformCmd cmd( 0L, m );
+	cmd.VVisitor::visitVPath( *this );
+
+	m_matrix.reset();
+}
+
+QString
+VSinus::name() const
+{
+	QString result = VObject::name();
+	return !result.isEmpty() ? result : i18n( "Sinus" );
+}
+
+void
+VSinus::save( QDomElement& element ) const
+{
+	VDocument *doc = document();
+	if( doc && doc->saveAsPath() )
+	{
+		VPath::save( element );
+		return;
+	}
+
+	if( state() != deleted )
+	{
+		QDomElement me = element.ownerDocument().createElement( "SINUS" );
+		element.appendChild( me );
+
+		// save fill/stroke untransformed
+		VPath path( *this );
+		VTransformCmd cmd( 0L, m_matrix.invert() );
+		cmd.visit( path );
+		path.VObject::save( me );
+		//VObject::save( me );
+
+		me.setAttribute( "x", m_topLeft.x() );
+		me.setAttribute( "y", m_topLeft.y() );
+
+		me.setAttribute( "width", m_width );
+		me.setAttribute( "height", m_height );
+
+		me.setAttribute( "periods", m_periods );
+
+		QString transform = buildSvgTransform();
+		if( !transform.isEmpty() )
+			me.setAttribute( "transform", transform );
+	}
+}
+
+void
+VSinus::load( const QDomElement& element )
+{
+	setState( normal );
+
+	QDomNodeList list = element.childNodes();
+	for( uint i = 0; i < list.count(); ++i )
+		if( list.item( i ).isElement() )
+			VObject::load( list.item( i ).toElement() );
+
+	m_width  = KoUnit::parseValue( element.attribute( "width" ), 10.0 );
+	m_height = KoUnit::parseValue( element.attribute( "height" ), 10.0 );
+
+	m_topLeft.setX( KoUnit::parseValue( element.attribute( "x" ) ) );
+	m_topLeft.setY( KoUnit::parseValue( element.attribute( "y" ) ) );
+
+	m_periods  = element.attribute( "periods" ).toUInt();
+
+	init();
+
+	QString trafo = element.attribute( "transform" );
+	if( !trafo.isEmpty() )
+		transform( trafo );
+}
+
+VPath* 
+VSinus::clone() const
+{
+	return new VSinus( *this );
+}
+