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/*=========================================================================
Program: ParaView
Module: vtkSMViewExportHelper.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 "vtkSMViewExportHelper.h"
#include "vtkNew.h"
#include "vtkObjectFactory.h"
#include "vtkPVProxyDefinitionIterator.h"
#include "vtkSmartPointer.h"
#include "vtkSMDocumentation.h"
#include "vtkSMExporterProxy.h"
#include "vtkSMParaViewPipelineController.h"
#include "vtkSMPropertyHelper.h"
#include "vtkSMProxyDefinitionManager.h"
#include "vtkSMSessionProxyManager.h"
#include "vtkSMViewProxy.h"
#include <vtksys/SystemTools.hxx>
#include <vtksys/RegularExpression.hxx>
#include <sstream>
vtkObjectFactoryNewMacro(vtkSMViewExportHelper);
//----------------------------------------------------------------------------
vtkSMViewExportHelper::vtkSMViewExportHelper()
{
}
//----------------------------------------------------------------------------
vtkSMViewExportHelper::~vtkSMViewExportHelper()
{
}
//----------------------------------------------------------------------------
vtkStdString vtkSMViewExportHelper::GetSupportedFileTypes(vtkSMViewProxy* view)
{
if (!view)
{
return vtkStdString();
}
std::ostringstream stream;
int count = 0;
vtkSMSessionProxyManager* pxm = view->GetSessionProxyManager();
vtkSmartPointer<vtkPVProxyDefinitionIterator> iter;
iter.TakeReference(pxm->GetProxyDefinitionManager()->NewSingleGroupIterator("exporters"));
for (iter->InitTraversal(); !iter->IsDoneWithTraversal(); iter->GoToNextItem())
{
vtkSMExporterProxy* prototype = vtkSMExporterProxy::SafeDownCast(
pxm->GetPrototypeProxy("exporters", iter->GetProxyName()));
if (prototype &&
prototype->CanExport(view) &&
prototype->GetFileExtension() != NULL)
{
vtkSMDocumentation* doc = prototype->GetDocumentation();
std::ostringstream helpstream;
if (doc && doc->GetShortHelp())
{
helpstream << doc->GetShortHelp();
}
else
{
helpstream
<< vtksys::SystemTools::UpperCase(prototype->GetFileExtension()).c_str()
<< " Files";
}
stream << (count > 0? ";;" : "")
<< helpstream.str().c_str()
<< " (*." << prototype->GetFileExtension() << ")";
count++;
}
}
return stream.str();
}
//----------------------------------------------------------------------------
vtkSMExporterProxy* vtkSMViewExportHelper::CreateExporter(const char* filename, vtkSMViewProxy* view)
{
if (!view || filename == NULL || filename[0] == '\0')
{
vtkErrorMacro("Invalid input arguments to Export.");
return NULL;
}
vtkSMSessionProxyManager* pxm = view->GetSessionProxyManager();
vtkSmartPointer<vtkPVProxyDefinitionIterator> iter;
iter.TakeReference(pxm->GetProxyDefinitionManager()->NewSingleGroupIterator("exporters"));
for (iter->InitTraversal(); !iter->IsDoneWithTraversal(); iter->GoToNextItem())
{
vtkSMExporterProxy* prototype = vtkSMExporterProxy::SafeDownCast(
pxm->GetPrototypeProxy("exporters", iter->GetProxyName()));
if (prototype &&
prototype->CanExport(view) &&
prototype->GetFileExtension() != NULL)
{
std::ostringstream reStream;
reStream << "^" // start
<< ".*" // leading text
<< "\\." // extension separator
<< prototype->GetFileExtension()
<< "$"; // end
vtksys::RegularExpression re(reStream.str().c_str());
if (re.find(filename))
{
vtkSMExporterProxy* exporter =
vtkSMExporterProxy::SafeDownCast(pxm->NewProxy("exporters", iter->GetProxyName()));
vtkNew<vtkSMParaViewPipelineController> controller;
controller->PreInitializeProxy(exporter);
exporter->SetView(view);
vtkSMPropertyHelper(exporter, "FileName").Set(filename);
controller->PostInitializeProxy(exporter);
exporter->UpdateVTKObjects();
return exporter;
}
}
}
return NULL;
}
//----------------------------------------------------------------------------
void vtkSMViewExportHelper::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
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