Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 174 insertions, 0 deletions

diff --git a/kpovmodeler/pmcomment.cpp b/kpovmodeler/pmcomment.cpp
new file mode 100644
index 00000000..e4783ae5
--- /dev/null
+++ 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 );
+}
+