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, 283 insertions, 0 deletions

diff --git a/kpovmodeler/pmobject.cpp b/kpovmodeler/pmobject.cpp
new file mode 100644
index 00000000..d6bb94b3
--- /dev/null
+++ b/kpovmodeler/pmobject.cpp
@@ -0,0 +1,283 @@
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2000-2003 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 "pmobject.h"
+#include "pmcontrolpoint.h"
+#include "pmdialogeditbase.h"
+#include "pmmemento.h"
+#include "pmprototypemanager.h"
+#include "pminsertrulesystem.h"
+#include "pmpart.h"
+
+PMDefinePropertyClass( PMObject, PMObjectProperty );
+
+PMMetaObject* PMObject::s_pMetaObject = 0;
+
+PMObject::PMObject( PMPart* part )
+{
+   m_pParent = 0;
+   m_selected = false;
+   m_pPrevSibling = 0;
+   m_pNextSibling = 0;
+   m_pMemento = 0;
+   m_readOnly = false;
+   m_pPart = part;
+
+   if( !m_pPart )
+      kdError( PMArea ) << "PMObject::PMObject: The part may not be null" << endl;
+}
+
+PMObject::PMObject( const PMObject& o )
+{
+   m_pParent = 0;
+   m_selected = false;
+   m_pPrevSibling = 0;
+   m_pNextSibling = 0;
+   m_pMemento = 0;
+   m_readOnly = false;
+   m_pPart = o.m_pPart;
+}
+
+PMObject::~PMObject( )
+{
+}
+
+PMMetaObject* PMObject::metaObject( ) const
+{
+   if( !s_pMetaObject )
+   {
+      s_pMetaObject = new PMMetaObject( "Object", 0 );
+      s_pMetaObject->addProperty(
+         new PMObjectProperty( "readOnly", &PMObject::setReadOnly, &PMObject::isReadOnly ) );
+      s_pMetaObject->addProperty(
+         new PMObjectProperty( "numberOfChildren", 0, &PMObject::countChildren ) );
+   }
+   return s_pMetaObject;
+}
+
+PMObject* PMObject::newObject( ) const
+{
+   return metaObject( )->newObject( m_pPart );
+}
+
+bool PMObject::insertChildAfter( PMObject*, PMObject* )
+{
+   kdError( PMArea ) << "Tried to insert object into a non composite object" << "\n";
+   return false;
+}
+
+bool PMObject::insertChildBefore( PMObject*, PMObject* )
+{
+   kdError( PMArea ) << "Tried to insert object into a non composite object" << "\n";
+   return false;
+}
+
+void PMObject::setSelected( bool s )
+{
+   if( m_selected != s )
+   {
+      if( s )
+      {
+         if( isSelectable( ) )
+         {
+            m_selected = true;
+            if( m_pParent )
+               m_pParent->adjustSelectedChildren( 1 );
+         }
+      }
+      else
+      {
+         m_selected = false;
+         if( m_pParent )
+            m_pParent->adjustSelectedChildren( -1 );
+      }
+   }
+}
+
+bool PMObject::isSelectable( )
+{
+   bool is = true;
+   PMObject* o;
+
+   for( o = m_pParent; o && is; o = o->m_pParent )
+      if( o->isSelected( ) )
+         is = false;
+
+   return is;
+}
+
+bool PMObject::isReadOnly( ) const
+{
+   if( m_readOnly )
+      return true;
+   if( m_pParent )
+      return m_pParent->isReadOnly( );
+   return false;
+}
+
+bool PMObject::takeChild( PMObject* )
+{
+   kdError( PMArea ) << "Tried to remove object out of a non composite object" << "\n";
+   return false;
+}
+
+bool PMObject::takeChild( uint )
+{
+   kdError( PMArea ) << "Tried to remove object out of a non composite object" << "\n";
+   return false;
+}
+
+PMDialogEditBase* PMObject::editWidget( QWidget* parent ) const
+{
+   return new PMDialogEditBase( parent );
+//   return 0;
+}
+
+void PMObject::createMemento( )
+{
+   if( m_pMemento )
+      delete m_pMemento;
+   m_pMemento = new PMMemento( this );
+}
+
+PMMemento* PMObject::takeMemento( )
+{
+   PMMemento* tmp = m_pMemento;
+   m_pMemento = 0;
+   return tmp;
+}
+
+void PMObject::restoreMemento( PMMemento* /* s */ )
+{
+   // nothing to be done at the moment
+}
+
+PMMatrix PMObject::transformedWith( ) const
+{
+   PMMatrix result = PMMatrix::identity( );
+   const PMObject* o = this;
+
+   if( o->firstChild( ) )
+      o = o->firstChild( );
+   else if( o->nextSibling( ) )
+      o = o->nextSibling( );
+   else
+      o = o->parent( );
+
+   while( o )
+   {
+      if( o->hasTransformationMatrix( ) )
+         result = o->transformationMatrix( ) * result;
+
+      if( o->nextSibling( ) )
+         o = o->nextSibling( );
+      else
+         o = o->parent( );
+   }
+
+   return result;
+}
+
+QDomElement PMObject::serialize( QDomDocument& doc ) const
+{
+   QDomElement e = doc.createElement( className( ).lower( ) );
+   serialize( e, doc );
+   return e;
+}
+
+void PMObject::readAttributes( const PMXMLHelper& )
+{
+}
+
+void PMObject::cleanUp( ) const
+{
+   if( s_pMetaObject )
+   {
+      delete s_pMetaObject;
+      s_pMetaObject = 0;
+   }
+}
+
+bool PMObject::setProperty( const QString& name, const PMVariant& v )
+{
+   PMPropertyBase* p = metaObject( )->property( name );
+   if( !p )
+      return false;
+   return p->setProperty( this, v );
+}
+
+QStringList PMObject::properties( ) const
+{
+   QStringList lst;
+   PMPropertyIterator it = metaObject( )->properties( );
+   
+   for( ; it.current( ); ++it )
+      lst.append( it.current( )->name( ) );
+
+   return lst;
+}
+
+PMVariant PMObject::property( const QString& name ) const
+{
+   PMPropertyBase* p = metaObject( )->property( name );
+   if( !p )
+      return PMVariant( );
+   return p->getProperty( this );
+}
+
+bool PMObject::isA( const QString& className ) const
+{
+   if( !m_pPart )
+      return false;
+   return m_pPart->prototypeManager( )->isA( metaObject( ), className );
+}
+
+QString PMObject::type( ) const
+{
+   return metaObject( )->className( );
+}
+
+bool PMObject::canInsert( const QString& className, const PMObject* after,
+                          const PMObjectList* objectsBetween ) const
+{
+   if( !m_pPart )
+      return false;
+   return m_pPart->insertRuleSystem( )->canInsert( this, className, after, objectsBetween );
+}
+
+bool PMObject::canInsert( const PMObject* o, const PMObject* after,
+                          const PMObjectList* objectsBetween ) const
+{
+   if( !m_pPart )
+      return false;
+   return m_pPart->insertRuleSystem( )->canInsert( this, o, after, objectsBetween );
+}
+
+int PMObject::canInsert( const PMObjectList& list, const PMObject* after ) const
+{
+   if( !m_pPart )
+      return false;
+   return m_pPart->insertRuleSystem( )->canInsert( this, list, after );
+}
+
+int PMObject::canInsert( const QStringList& classes, const PMObject* after ) const
+{
+   if( !m_pPart )
+      return false;
+   return m_pPart->insertRuleSystem( )->canInsert( this, classes, after );
+}