C++ (Cpp) PMVariant示例

示例#1

   virtual PMVariant getProtected( const PMObject* obj )
   {
      PMTextureMapBase* m = ( PMTextureMapBase* ) obj;
      QValueList<double> list = m->mapValues( );
      QValueList<double>::ConstIterator it = list.at( m_index );

      if( it == list.end( ) )
      {
         kdError( PMArea ) << "Range error in PMTextureMapBase::ValueProperty::get" << endl;
         return PMVariant( );
      }

      return PMVariant( *it );
   }

示例#2

PMVariant PMObject::property( const QString& name ) const
{
   PMPropertyBase* p = metaObject( )->property( name );
   if( !p )
      return PMVariant( );
   return p->getProperty( this );
}

示例#3

PMRuleConstant::PMRuleConstant( QDomElement& e )
      : PMRuleValue( )
{
   QString v = e.attribute( "value" );
   if( v.isNull( ) )
      kdError( PMArea ) << "RuleSystem: Invalid value" << endl;

   m_value = PMVariant( v );
}

示例#4

PMVariant PMRuleCount::evaluate( const PMObject* )
{
   return PMVariant( m_number );
}