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-rw-r--r--kpovmodeler/pmcomment.cpp174
1 files changed, 174 insertions, 0 deletions
diff --git a/kpovmodeler/pmcomment.cpp b/kpovmodeler/pmcomment.cpp
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+++ b/kpovmodeler/pmcomment.cpp
@@ -0,0 +1,174 @@
+/*
+**************************************************************************
+ description
+ --------------------
+ copyright : (C) 2000-2001 by Andreas Zehender
+ email : zehender@kde.org
+**************************************************************************
+
+**************************************************************************
+* *
+* This program is free software; you can redistribute it and/or modify *
+* it under the terms of the GNU General Public License as published by *
+* the Free Software Foundation; either version 2 of the License, or *
+* (at your option) any later version. *
+* *
+**************************************************************************/
+
+
+#include "pmcomment.h"
+#include "pmxmlhelper.h"
+
+#include "pmcommentedit.h"
+#include "pmmemento.h"
+
+#include <qtextstream.h>
+#include <klocale.h>
+
+PMDefinePropertyClass( PMComment, PMCommentProperty );
+
+PMMetaObject* PMComment::s_pMetaObject = 0;
+PMObject* createNewComment( PMPart* part )
+{
+ return new PMComment( part );
+}
+
+const unsigned int c_maxDescriptionLength = 25;
+
+PMComment::PMComment( PMPart* part )
+ : Base( part )
+{
+}
+
+PMComment::PMComment( PMPart* part, const QString& t )
+ : Base( part )
+{
+ m_text = t;
+}
+
+PMComment::PMComment( const PMComment& c )
+ : Base( c )
+{
+ m_text = c.m_text;
+}
+
+PMComment::~PMComment( )
+{
+}
+
+QString PMComment::description( ) const
+{
+ if( !m_text.isEmpty( ) )
+ {
+ QString copy = m_text;
+ QTextStream str( &copy, IO_ReadOnly );
+ QString tmp, desc;
+ bool stop = false;
+ bool truncated = false;
+
+ while( !str.atEnd( ) && !stop )
+ {
+ str >> tmp;
+ if( desc.length( ) + tmp.length( ) + 1 <= c_maxDescriptionLength )
+ {
+ if( !desc.isEmpty( ) )
+ desc += " ";
+ desc += tmp;
+ }
+ else
+ {
+ if( desc.isEmpty( ) )
+ {
+ desc = tmp.left( c_maxDescriptionLength );
+ if( tmp.length( ) > c_maxDescriptionLength )
+ truncated = true;
+ }
+ else
+ truncated = true;
+ stop = true;
+ }
+ }
+ if( truncated )
+ desc += "...";
+ return desc;
+ }
+ return i18n( "comment" );
+}
+
+void PMComment::setText( const QString& text )
+{
+ if( text != m_text )
+ {
+ if( m_pMemento )
+ {
+ m_pMemento->addData( s_pMetaObject, PMTextID, m_text );
+ m_pMemento->setDescriptionChanged( );
+ }
+ m_text = text;
+ }
+}
+
+PMMetaObject* PMComment::metaObject( ) const
+{
+ if( !s_pMetaObject )
+ {
+ s_pMetaObject = new PMMetaObject( "Comment", Base::metaObject( ),
+ createNewComment );
+ s_pMetaObject->addProperty(
+ new PMCommentProperty( "text", &PMComment::setText, &PMComment::text ) );
+ }
+ return s_pMetaObject;
+}
+
+void PMComment::cleanUp( ) const
+{
+ if( s_pMetaObject )
+ {
+ delete s_pMetaObject;
+ s_pMetaObject = 0;
+ }
+ Base::cleanUp( );
+}
+
+void PMComment::serialize( QDomElement& e, QDomDocument& doc ) const
+{
+ QDomText t = doc.createTextNode( m_text );
+ e.appendChild( t );
+}
+
+void PMComment::readAttributes( const PMXMLHelper& h )
+{
+ QDomNode e = h.element( ).firstChild( );
+ if( e.isText( ) )
+ m_text = e.toText( ).data( );
+}
+
+PMDialogEditBase* PMComment::editWidget( QWidget* parent ) const
+{
+ return new PMCommentEdit( parent );
+}
+
+void PMComment::restoreMemento( PMMemento* s )
+{
+ PMMementoDataIterator it( s );
+ PMMementoData* data;
+
+ for( ; it.current( ); ++it )
+ {
+ data = it.current( );
+ if( data->objectType( ) == s_pMetaObject )
+ {
+ switch( data->valueID( ) )
+ {
+ case PMTextID:
+ setText( data->stringData( ) );
+ break;
+ default:
+ kdError( PMArea ) << "Wrong ID in PMComment::restoreMemento\n";
+ break;
+ }
+ }
+ }
+ Base::restoreMemento( s );
+}
+