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, 220 insertions, 0 deletions

diff --git a/kpovmodeler/pmmemento.cpp b/kpovmodeler/pmmemento.cpp
new file mode 100644
index 00000000..84f52a6e
--- /dev/null
+++ b/kpovmodeler/pmmemento.cpp
@@ -0,0 +1,220 @@
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2000-2002 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 "pmmemento.h"
+#include "pmdebug.h"
+
+
+PMMementoData::PMMementoData( PMMetaObject* classType, int vID, int data )
+      : PMVariant( data )
+{
+   m_objectType = classType;
+   m_valueID = vID;
+}
+
+PMMementoData::PMMementoData( PMMetaObject* classType, int vID, unsigned int data )
+      : PMVariant( data )
+{
+   m_objectType = classType;
+   m_valueID = vID;
+}
+
+PMMementoData::PMMementoData( PMMetaObject* classType, int vID, double data )
+      : PMVariant( data )
+{
+   m_objectType = classType;
+   m_valueID = vID;
+}
+
+
+PMMementoData::PMMementoData( PMMetaObject* classType, int vID, bool data )
+      : PMVariant( data )
+{
+   m_objectType = classType;
+   m_valueID = vID;
+}
+
+PMMementoData::PMMementoData( PMMetaObject* classType, int vID, PMThreeState data )
+      : PMVariant( data )
+{
+   m_objectType = classType;
+   m_valueID = vID;
+}
+
+
+PMMementoData::PMMementoData( PMMetaObject* classType, int vID, const QString& data )
+      : PMVariant( data )
+{
+   m_objectType = classType;
+   m_valueID = vID;
+}
+
+PMMementoData::PMMementoData( PMMetaObject* classType, int vID, const PMVector& data )
+      : PMVariant( data )
+{
+   m_objectType = classType;
+   m_valueID = vID;
+}
+
+PMMementoData::PMMementoData( PMMetaObject* classType, int vID, const PMColor& data )
+      : PMVariant( data )
+{
+   m_objectType = classType;
+   m_valueID = vID;
+}
+
+PMMementoData::PMMementoData( PMMetaObject* classType, int vID, PMObject* obj )
+      : PMVariant( obj )
+{
+   m_objectType = classType;
+   m_valueID = vID;
+}
+
+PMMemento::PMMemento( PMObject* originator )
+{
+   m_data.setAutoDelete( true );
+   m_changedObjects.setAutoDelete( true );
+   m_pIDData = 0;
+   m_pOriginatorChange = 0;
+   m_pOriginator = originator;
+}
+
+PMMemento::~PMMemento( )
+{
+   m_data.clear( );
+   m_changedObjects.clear( );
+   // m_pOriginatorChange is in m_changedObjects and is already deleted!
+}
+
+PMMementoData* PMMemento::findData( PMMetaObject* classType, int vID ) const
+{
+   PMMementoDataIterator it( m_data );
+
+   for( ; it.current( ); ++it )
+   {
+      if( ( it.current( )->objectType( ) == classType ) &&
+          ( it.current( )->valueID( ) == vID ) )
+         return it.current( );
+   }
+   return 0;
+}
+
+void PMMemento::addData( PMMementoData* data )
+{
+   m_data.append( data );
+   addChange( PMCData );
+}
+
+void PMMemento::addData( PMMetaObject* classType, int vID, const int data )
+{
+   if( !findData( classType, vID ) )
+      addData( new PMMementoData( classType, vID, data ) );
+}
+
+void PMMemento::addData( PMMetaObject* classType, int vID, const unsigned int data )
+{
+   if( !findData( classType, vID ) )
+      addData( new PMMementoData( classType, vID, data ) );
+}
+
+void PMMemento::addData( PMMetaObject* classType, int vID, const double data )
+{
+   if( !findData( classType, vID ) )
+      addData( new PMMementoData( classType, vID, data ) );
+}
+
+void PMMemento::addData( PMMetaObject* classType, int vID, const bool data )
+{
+   if( !findData( classType, vID ) )
+      addData( new PMMementoData( classType, vID, data ) );
+}
+
+void PMMemento::addData( PMMetaObject* classType, int vID, const PMThreeState data )
+{
+   if( !findData( classType, vID ) )
+      addData( new PMMementoData( classType, vID, data ) );
+}
+
+void PMMemento::addData( PMMetaObject* classType, int vID, const QString& data )
+{
+   if( !findData( classType, vID ) )
+      addData( new PMMementoData( classType, vID, data ) );
+}
+
+void PMMemento::addIDChange( PMMetaObject* classType, int vID, const QString& data )
+{
+   if( !findData( classType, vID ) )
+   {
+      PMMementoData* d = new PMMementoData( classType, vID, data );
+      addData( d );
+      m_pIDData = d;
+   }
+}
+
+void PMMemento::addData( PMMetaObject* classType, int vID, const PMVector& data )
+{
+   if( !findData( classType, vID ) )
+      addData( new PMMementoData( classType, vID, data ) );
+}
+
+void PMMemento::addData( PMMetaObject* classType, int vID, const PMColor& data )
+{
+   if( !findData( classType, vID ) )
+      addData( new PMMementoData( classType, vID, data ) );
+}
+
+void PMMemento::addData( PMMetaObject* classType, int vID, PMObject* obj )
+{
+   if( !findData( classType, vID ) )
+      addData( new PMMementoData( classType, vID, obj ) );
+}
+
+QString PMMemento::oldID( ) const
+{
+   if( m_pIDData )
+      return m_pIDData->stringData( );
+   return QString::null;
+}
+
+void PMMemento::addChangedObject( PMObject* obj, int mode )
+{
+   PMObjectChangeListIterator it( m_changedObjects );
+   PMObjectChange* change = 0;
+
+   while( it.current( ) && !change )
+   {
+      if( it.current( )->object( ) == obj )
+         change = it.current( );
+      else
+         ++it;
+   }
+   
+   if( change )
+      change->addMode( mode );
+   else
+      m_changedObjects.append( new PMObjectChange( obj, mode ) );
+}
+
+void PMMemento::addChange( int mode )
+{
+   if( !m_pOriginatorChange )
+   {
+      m_pOriginatorChange = new PMObjectChange( m_pOriginator, PMCData );
+      m_changedObjects.append( m_pOriginatorChange );
+   }
+   m_pOriginatorChange->addMode( mode );
+}