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/*=========================================================================
Program: ParaView
Module: vtkSMNamedPropertyIterator.cxx
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkSMNamedPropertyIterator.h"
#include "vtkObjectFactory.h"
#include "vtkSMProxy.h"
#include "vtkSMProxyInternals.h"
#include "vtkStringList.h"
vtkStandardNewMacro(vtkSMNamedPropertyIterator);
typedef vtkSMProxyInternals::PropertyInfoMap::iterator PropertyIterator;
typedef vtkSMProxyInternals::ExposedPropertyInfoMap::iterator ExposedPropertyIterator;
//---------------------------------------------------------------------------
vtkSMNamedPropertyIterator::vtkSMNamedPropertyIterator()
:
PropertyNames(0),
PropertyNameIndex(0)
{}
//---------------------------------------------------------------------------
vtkSMNamedPropertyIterator::~vtkSMNamedPropertyIterator()
{
this->SetPropertyNames(0);
}
//---------------------------------------------------------------------------
vtkCxxSetObjectMacro(vtkSMNamedPropertyIterator,PropertyNames,vtkStringList);
//---------------------------------------------------------------------------
void vtkSMNamedPropertyIterator::Begin()
{
this->PropertyNameIndex=0;
}
//---------------------------------------------------------------------------
int vtkSMNamedPropertyIterator::IsAtEnd()
{
if (!this->PropertyNames)
{
vtkErrorMacro("PropertyNames is not set. Can not perform operation: IsAtEnd()");
return 0;
}
return this->PropertyNameIndex>=this->PropertyNames->GetNumberOfStrings();
}
//---------------------------------------------------------------------------
void vtkSMNamedPropertyIterator::Next()
{
++this->PropertyNameIndex;
}
//---------------------------------------------------------------------------
const char* vtkSMNamedPropertyIterator::GetKey()
{
if (!this->PropertyNames)
{
vtkErrorMacro("PropertyNames is not set. Can not perform operation: GetKey()");
return 0;
}
return this->PropertyNames->GetString(this->PropertyNameIndex);
}
//---------------------------------------------------------------------------
const char* vtkSMNamedPropertyIterator::GetPropertyLabel()
{
return this->GetProperty()->GetXMLLabel();
}
//---------------------------------------------------------------------------
vtkSMProperty* vtkSMNamedPropertyIterator::GetProperty()
{
if (!this->PropertyNames)
{
vtkErrorMacro("PropertyNames is not set. Can not perform operation: GetProperty()");
return 0;
}
if (!this->Proxy)
{
vtkErrorMacro("Proxy is not set. Can not perform operation: GetProperty()");
return 0;
}
// get the requested prooperty's name, it's the key into
// the map.
vtkStdString name=this->PropertyNames->GetString(this->PropertyNameIndex);
// Is the requested property in this proxy?
PropertyIterator propEnd=this->Proxy->Internals->Properties.end();
PropertyIterator propIt=this->Proxy->Internals->Properties.find(name);
// Yes, we have it.
if (propIt!=propEnd)
{
return propIt->second.Property.GetPointer();
}
// No, but it may be in the exposed properties.
if (this->TraverseSubProxies)
{
ExposedPropertyIterator expPropEnd=this->Proxy->Internals->ExposedProperties.end();
ExposedPropertyIterator expPropIt=this->Proxy->Internals->ExposedProperties.find(name);
// Yes, we have it.
if (expPropIt!=expPropEnd)
{
const char *subProxyName=expPropIt->second.SubProxyName.c_str();
vtkSMProxy* subProxy=this->Proxy->GetSubProxy(subProxyName);
// The sub proxy should always be present.
if (!subProxy)
{
vtkErrorMacro(
<< "In proxy " << this->Proxy->GetXMLName()
<< " cannot find sub proxy " << subProxyName << ".");
return 0;
}
const char *expPropName=expPropIt->second.PropertyName.c_str();
vtkSMProperty *expProp=subProxy->GetProperty(expPropName);
// the property should always be present.
if (!expProp)
{
vtkErrorMacro(
<< "In proxy " << this->Proxy->GetXMLName()
<< " cannot find exposed property " << name.c_str() << "."
<< " Which is expected to be " << expPropName << " of "
<< subProxyName << ".");
}
return expProp;
}
}
// Exhausted all the possibilities, we do not have the requested
// property.
vtkErrorMacro(
<< "In proxy " << this->Proxy->GetXMLName()
<< " no property named " << name.c_str() << " was found.");
return 0;
}
//---------------------------------------------------------------------------
void vtkSMNamedPropertyIterator::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "PropertyNames: " << this->PropertyNames << endl;
os << indent << "PropertyNameIndex: " << this->PropertyNameIndex << endl;
}
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