Files
ThirdParty-6/ParaView-5.0.1/ParaViewCore/ServerManager/Core/vtkSMProxyProperty.cxx

483 lines
15 KiB
C++

/*=========================================================================
Program: ParaView
Module: vtkSMProxyProperty.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 "vtkSMProxyProperty.h"
#include "vtkSMProxyPropertyInternals.h"
#include "vtkClientServerStream.h"
#include "vtkCommand.h"
#include "vtkObjectFactory.h"
#include "vtkPVXMLElement.h"
#include "vtkSmartPointer.h"
#include "vtkSMDomainIterator.h"
#include "vtkSMMessage.h"
#include "vtkSMProxyGroupDomain.h"
#include "vtkSMProxy.h"
#include "vtkSMProxyListDomain.h"
#include "vtkSMProxyLocator.h"
#include "vtkSMProxyManager.h"
#include "vtkSMSession.h"
#include "vtkSMSessionProxyManager.h"
#include "vtkSMStateLocator.h"
#include "vtkStdString.h"
#include <assert.h>
bool vtkSMProxyProperty::CreateProxyAllowed = false; // static init
//***************************************************************************
vtkStandardNewMacro(vtkSMProxyProperty);
//---------------------------------------------------------------------------
vtkSMProxyProperty::vtkSMProxyProperty()
{
this->PPInternals = new vtkSMProxyProperty::vtkPPInternals(this);
this->SkipDependency = false;
}
//---------------------------------------------------------------------------
vtkSMProxyProperty::~vtkSMProxyProperty()
{
delete this->PPInternals;
this->PPInternals = NULL;
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::AddProxy(vtkSMProxy* proxy)
{
if (this->PPInternals->Add(proxy))
{
this->Modified();
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::RemoveProxy(vtkSMProxy* proxy)
{
if (this->PPInternals->Remove(proxy))
{
this->Modified();
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::RemoveAllProxies()
{
if (this->PPInternals->Clear())
{
this->Modified();
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::SetProxy(unsigned int index, vtkSMProxy* proxy)
{
if (this->PPInternals->Set(index, proxy))
{
this->Modified();
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::SetProxies(unsigned int numProxies,
vtkSMProxy* proxies[])
{
if (this->PPInternals->Set(numProxies, proxies))
{
this->Modified();
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::SetNumberOfProxies(unsigned int count)
{
if (this->PPInternals->Resize(count))
{
this->Modified();
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::AddUncheckedProxy(vtkSMProxy* proxy)
{
if (this->PPInternals->AddUnchecked(proxy))
{
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::SetUncheckedProxy(unsigned int idx, vtkSMProxy* proxy)
{
if (this->PPInternals->SetUnchecked(idx, proxy))
{
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::RemoveAllUncheckedProxies()
{
if (this->PPInternals->ClearUnchecked())
{
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
}
//---------------------------------------------------------------------------
bool vtkSMProxyProperty::IsProxyAdded(vtkSMProxy* proxy)
{
return this->PPInternals->IsAdded(proxy);
}
//---------------------------------------------------------------------------
unsigned int vtkSMProxyProperty::GetNumberOfProxies()
{
return static_cast<unsigned int>(this->PPInternals->GetProxies().size());
}
//---------------------------------------------------------------------------
unsigned int vtkSMProxyProperty::GetNumberOfUncheckedProxies()
{
if (this->PPInternals->GetUncheckedProxies().size() > 0)
{
return static_cast<unsigned int>(
this->PPInternals->GetUncheckedProxies().size());
}
else
{
return this->GetNumberOfProxies();
}
}
//---------------------------------------------------------------------------
vtkSMProxy* vtkSMProxyProperty::GetProxy(unsigned int idx)
{
return this->PPInternals->Get(idx);
}
//---------------------------------------------------------------------------
vtkSMProxy* vtkSMProxyProperty::GetUncheckedProxy(unsigned int idx)
{
return this->PPInternals->GetUnchecked(idx);
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::SetNumberOfUncheckedProxies(unsigned int count)
{
if (this->PPInternals->ResizeUnchecked(count))
{
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::WriteTo(vtkSMMessage* message)
{
ProxyState_Property *prop = message->AddExtension(ProxyState::property);
prop->set_name(this->GetXMLName());
this->PPInternals->WriteTo(prop->mutable_value());
// Generally, domains don't need to be serialized in protobuf state. The only
// except in vtkSMProxyListDomain. That domain has a state that need to
// serialized and preserved esp. for undo-redo and collaboration to work
// correctly.
for (this->DomainIterator->Begin(); !this->DomainIterator->IsAtEnd(); this->DomainIterator->Next())
{
vtkSMProxyListDomain* pld = vtkSMProxyListDomain::SafeDownCast(
this->DomainIterator->GetDomain());
if (pld)
{
// for each vtkSMProxyListDomain, add all proxies in that domain to the
// message.
ProxyState_UserData* user_data= prop->add_user_data();
user_data->set_key("ProxyListDomain"); // fixme -- add domain name, maybe?
Variant* variant = user_data->add_variant();
variant->set_type(Variant::PROXY);
for (unsigned int cc=0, max=pld->GetNumberOfProxies(); cc < max; cc++)
{
variant->add_proxy_global_id(pld->GetProxy(cc)?
pld->GetProxy(cc)->GetGlobalID() : 0);
}
}
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::ReadFrom(const vtkSMMessage* message, int msg_offset,
vtkSMProxyLocator* locator)
{
const ProxyState_Property *prop = &message->GetExtension(ProxyState::property, msg_offset);
if (strcmp(prop->name().c_str(), this->GetXMLName()) != 0)
{
vtkErrorMacro("Invalid offset for this property. "
"Typically indicates that state being loaded is invalid/corrupted.");
return;
}
if (this->PPInternals->ReadFrom(prop->value(), locator))
{
this->Modified();
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
// The EXCEPTION case: read proxy list domain state.
int pld_index = 0;
for (this->DomainIterator->Begin(); !this->DomainIterator->IsAtEnd(); this->DomainIterator->Next())
{
vtkSMProxyListDomain* pld = vtkSMProxyListDomain::SafeDownCast(
this->DomainIterator->GetDomain());
if (pld)
{
if (pld_index >= prop->user_data_size())
{
vtkWarningMacro("Missing matched in ProxyListDomain state.");
continue;
}
const ProxyState_UserData& user_data = prop->user_data(pld_index);
pld_index++;
std::vector<vtkSMProxy*> proxies;
assert(user_data.key() == "ProxyListDomain");
assert(user_data.variant_size() == 1);
for (int cc=0, max = user_data.variant(0).proxy_global_id_size(); cc < max; cc++)
{
vtkTypeUInt32 gid = user_data.variant(0).proxy_global_id(cc);
// either ask the locator for the proxy, or find an existing one.
vtkSMProxy* proxy = NULL;
if (locator && vtkSMProxyProperty::CanCreateProxy())
{
proxy = locator->LocateProxy(gid);
}
else
{
proxy = vtkSMProxy::SafeDownCast(
this->GetParent()->GetSession()->GetRemoteObject(gid));
}
if (proxy != NULL || gid == 0)
{
proxies.push_back(proxy);
}
}
proxies.push_back(NULL);
pld->SetProxies(&proxies[0], static_cast<unsigned int>(proxies.size()-1));
}
}
}
//---------------------------------------------------------------------------
int vtkSMProxyProperty::ReadXMLAttributes(vtkSMProxy* parent,
vtkPVXMLElement* element)
{
int skip_dependency;
if (element->GetScalarAttribute("skip_dependency", &skip_dependency))
{
this->SkipDependency = (skip_dependency == 1);
}
return this->Superclass::ReadXMLAttributes(parent, element);
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::Copy(vtkSMProperty* src)
{
this->Superclass::Copy(src);
vtkSMProxyProperty* psrc = vtkSMProxyProperty::SafeDownCast(src);
if (!psrc)
{
return;
}
bool modified = this->PPInternals->SetProxies(
psrc->PPInternals->GetProxies(),
psrc->PPInternals->GetPorts());
bool unchecked_modified = this->PPInternals->SetUncheckedProxies(
psrc->PPInternals->GetUncheckedProxies(),
psrc->PPInternals->GetUncheckedPorts());
if (modified)
{
this->Modified();
}
if (modified || unchecked_modified)
{
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "SkipDependency: "<< this->SkipDependency << endl;
//os << indent << "Values: ";
//for (unsigned int i=0; i<this->GetNumberOfProxies(); i++)
// {
// os << this->GetProxy(i) << " ";
// }
//os << endl;
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::SaveStateValues(vtkPVXMLElement* propertyElement)
{
unsigned int size = this->GetNumberOfProxies();
if (size > 0)
{
propertyElement->AddAttribute("number_of_elements", size);
}
for (unsigned int i=0; i<size; i++)
{
this->AddProxyElementState(propertyElement, i);
}
}
//---------------------------------------------------------------------------
vtkPVXMLElement* vtkSMProxyProperty::AddProxyElementState(vtkPVXMLElement *prop,
unsigned int idx)
{
vtkSMProxy* proxy = this->GetProxy(idx);
vtkPVXMLElement* proxyElement = 0;
if (proxy)
{
proxyElement = vtkPVXMLElement::New();
proxyElement->SetName("Proxy");
proxyElement->AddAttribute("value",
static_cast<unsigned int>(proxy->GetGlobalID()));
prop->AddNestedElement(proxyElement);
proxyElement->FastDelete();
}
return proxyElement;
}
//---------------------------------------------------------------------------
// NOTE: This method is duplicated in some way in vtkSMInputProperty
// Therefore, care must be taken to keep the two in sync.
int vtkSMProxyProperty::LoadState(vtkPVXMLElement* element,
vtkSMProxyLocator* loader)
{
if (!loader)
{
// no loader specified, state remains unchanged.
return 1;
}
int prevImUpdate = this->ImmediateUpdate;
// Wait until all values are set before update (if ImmediateUpdate)
this->ImmediateUpdate = 0;
this->Superclass::LoadState(element, loader);
// If "clear" is present and is 0, it implies that the proxy elements
// currently in the property should not be cleared before loading
// the new state.
int clear=1;
element->GetScalarAttribute("clear", &clear);
if (clear)
{
this->PPInternals->Clear();
}
unsigned int numElems = element->GetNumberOfNestedElements();
for (unsigned int i=0; i<numElems; i++)
{
vtkPVXMLElement* currentElement = element->GetNestedElement(i);
if (currentElement->GetName() &&
(strcmp(currentElement->GetName(), "Element") == 0 ||
strcmp(currentElement->GetName(), "Proxy") == 0) )
{
int id;
if (currentElement->GetScalarAttribute("value", &id))
{
if (id)
{
int port = 0;
// if output_port is not present, port remains 0.
currentElement->GetScalarAttribute("output_port", &port);
vtkSMProxy* proxy = loader->LocateProxy(id);
if (proxy)
{
this->PPInternals->Add(proxy, port);
}
else
{
// It is not an error to have missing proxies in a proxy property.
// We simply ignore such proxies.
//vtkErrorMacro("Could not create proxy of id: " << id);
//return 0;
}
}
else
{
this->PPInternals->Add(NULL);
}
}
}
}
// Do not immediately update. Leave it to the loader.
this->Modified();
this->InvokeEvent(vtkCommand::UncheckedPropertyModifiedEvent);
this->ImmediateUpdate = prevImUpdate;
return 1;
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::UpdateAllInputs()
{
unsigned int numProxies = this->GetNumberOfProxies();
for (unsigned int idx=0; idx < numProxies; idx++)
{
vtkSMProxy* proxy = this->GetProxy(idx);
if (proxy)
{
proxy->UpdateSelfAndAllInputs();
}
}
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::EnableProxyCreation()
{
vtkSMProxyProperty::CreateProxyAllowed = true;
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::DisableProxyCreation()
{
vtkSMProxyProperty::CreateProxyAllowed = false;
}
//---------------------------------------------------------------------------
bool vtkSMProxyProperty::CanCreateProxy()
{
return vtkSMProxyProperty::CreateProxyAllowed;
}
//---------------------------------------------------------------------------
bool vtkSMProxyProperty::IsValueDefault()
{
// proxy properties are default only if they contain no proxies
return this->GetNumberOfProxies() == 0;
}
//---------------------------------------------------------------------------
void vtkSMProxyProperty::ResetToXMLDefaults()
{
this->RemoveAllProxies();
}