X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FcpPlugins%2FInterface%2FProcessObject.cxx;h=72897d6729a615ca3368a85a62c434297e8063cf;hb=6ffc11d77924d6ab7e94db95d41105982ac73e00;hp=cd88ea67ba637162b0938bd3474eb5a37cc9294b;hpb=8c23766af88a29c3e830299dffc4b95d9fe61df9;p=cpPlugins.git

diff --git a/lib/cpPlugins/Interface/ProcessObject.cxx b/lib/cpPlugins/Interface/ProcessObject.cxx
index cd88ea6..72897d6 100644
--- a/lib/cpPlugins/Interface/ProcessObject.cxx
+++ b/lib/cpPlugins/Interface/ProcessObject.cxx
@@ -1,38 +1,44 @@
 #include <cpPlugins/Interface/ProcessObject.h>
+#include <itkProcessObject.h>
 
-// -------------------------------------------------------------------------
-cpPlugins::Interface::ProcessObject::
-ProcessObject( )
-  : Superclass( )
-{
-}
+#ifdef cpPlugins_Interface_QT4
+#include <QApplication>
+#include <cpPlugins/Interface/ParametersQtDialog.h>
+#include <cpPlugins/Interface/SimpleMPRWidget.h>
+#endif // cpPlugins_Interface_QT4
 
 // -------------------------------------------------------------------------
-cpPlugins::Interface::ProcessObject::
-~ProcessObject( )
+void cpPlugins::Interface::ProcessObject::
+SetITK( itk::LightObject* o )
 {
+  // Polymorphism: do nothing -> this is a filter!!!
 }
 
 // -------------------------------------------------------------------------
-std::string cpPlugins::Interface::ProcessObject::
-GetClassName( ) const
+void cpPlugins::Interface::ProcessObject::
+SetVTK( vtkObjectBase* o )
 {
-  return( "cpPlugins::Interface::ProcessObject" );
+  // Polymorphism: do nothing -> this is a filter!!!
 }
 
 // -------------------------------------------------------------------------
-const cpPlugins::Interface::ProcessObject::
-TParameters& cpPlugins::Interface::ProcessObject::
-GetDefaultParameters( ) const
+std::set< std::string > cpPlugins::Interface::ProcessObject::
+GetInputsNames( ) const
 {
-  return( this->m_DefaultParameters );
+  std::set< std::string > names;
+  for( auto i = this->m_Inputs.begin( ); i != this->m_Inputs.end( ); ++i )
+    names.insert( i->first );
+  return( names );
 }
 
 // -------------------------------------------------------------------------
-void cpPlugins::Interface::ProcessObject::
-SetParameters( const TParameters& params )
+std::set< std::string > cpPlugins::Interface::ProcessObject::
+GetOutputsNames( ) const
 {
-  this->m_Parameters = params;
+  std::set< std::string > names;
+  for( auto i = this->m_Outputs.begin( ); i != this->m_Outputs.end( ); ++i )
+    names.insert( i->first );
+  return( names );
 }
 
 // -------------------------------------------------------------------------
@@ -50,42 +56,181 @@ GetNumberOfOutputs( ) const
 }
 
 // -------------------------------------------------------------------------
-void cpPlugins::Interface::ProcessObject::
-SetInput(
-  unsigned int idx, const cpPlugins::Interface::DataObject* dobj
-  )
+cpPlugins::Interface::
+OutputProcessObjectPort& cpPlugins::Interface::ProcessObject::
+GetOutput( const std::string& id )
 {
-  if( idx < this->m_Inputs.size( ) )
-    this->m_Inputs[ idx ] = dobj;
+  static OutputProcessObjectPort null_port;
+  auto i = this->m_Outputs.find( id );
+  if( i == this->m_Outputs.end( ) )
+  {
+    null_port = NULL;
+    return( null_port );
+  }
+  else
+    return( i->second );
 }
 
 // -------------------------------------------------------------------------
-cpPlugins::Interface::DataObject* cpPlugins::Interface::ProcessObject::
-GetOutput( unsigned int idx ) const
+const cpPlugins::Interface::
+OutputProcessObjectPort& cpPlugins::Interface::ProcessObject::
+GetOutput( const std::string& id ) const
 {
-  if( idx < this->m_Outputs.size( ) )
-    return( this->m_Outputs[ idx ] );
+  static const OutputProcessObjectPort null_port;
+  auto i = this->m_Outputs.find( id );
+  if( i == this->m_Outputs.end( ) )
+    return( null_port );
   else
-    return( NULL );
+    return( i->second );
+}
+
+// -------------------------------------------------------------------------
+bool cpPlugins::Interface::ProcessObject::
+SetInput( const std::string& id, const OutputProcessObjectPort& port )
+{
+  auto i = this->m_Inputs.find( id );
+  if( i != this->m_Inputs.end( ) )
+  {
+    if( i->second.GetPointer( ) != port.GetPointer( ) )
+    {
+      i->second = port;
+      this->Modified( );
+
+    } // fi
+    return( true );
+  }
+  else
+    return( false );
+}
+
+// -------------------------------------------------------------------------
+void cpPlugins::Interface::ProcessObject::
+DisconnectInputs( )
+{
+  auto i = this->m_Inputs.begin( );
+  for( ; i != this->m_Inputs.end( ); ++i )
+    i->second = NULL;
+  this->Modified( );
+}
+
+// -------------------------------------------------------------------------
+void cpPlugins::Interface::ProcessObject::
+DisconnectOutputs( )
+{
+  auto i = this->m_Outputs.begin( );
+  for( ; i != this->m_Outputs.end( ); ++i )
+    if( i->second.IsValid( ) )
+      i->second->DisconnectFromPipeline( );
+  this->Modified( );
+}
+
+// -------------------------------------------------------------------------
+void cpPlugins::Interface::ProcessObject::
+Disconnect( )
+{
+  this->DisconnectInputs( );
+  this->DisconnectOutputs( );
+}
+
+// -------------------------------------------------------------------------
+itk::ModifiedTimeType cpPlugins::Interface::ProcessObject::
+GetMTime( ) const
+{
+  auto params_time = this->m_Parameters->GetMTime( );
+  auto filter_time = this->Superclass::GetMTime( );
+  return( ( params_time < filter_time )? params_time: filter_time );
 }
 
 // -------------------------------------------------------------------------
 std::string cpPlugins::Interface::ProcessObject::
 Update( )
 {
+  std::string r = "";
+
   // Force upstream updates
-  for( unsigned int idx = 0; idx < this->m_Inputs.size( ); ++idx )
-    this->m_Inputs->GetSource( )->Update( );
+  auto i = this->m_Inputs.begin( );
+  bool need_to_update = false;
+  for( ; i != this->m_Inputs.end( ) && r == ""; ++i )
+  {
+    bool iv = i->second.IsValid( );
+    bool ir = i->second.IsRequired( );
+    if( !iv && ir )
+      r =
+        "ProcessObject: Required input \"" +
+        i->first + "@" + this->GetClassName( ) +
+        "\" is not valid (=NULL).";
+    if( iv && r == "" )
+    {
+      Self* src = dynamic_cast< Self* >( i->second->GetSource( ) );
+      if( src != NULL )
+      {
+        need_to_update |= ( this->m_LastExecutionTime < src->GetMTime( ) );
+        r = src->Update( );
+
+      } // fi
+
+    } // fi
+
+  } // rof
 
   // Current update
-  std::string ret = this->_GenerateData( );
+  if( r == "" )
+  {
+    if( this->m_LastExecutionTime < this->GetMTime( ) || need_to_update )
+    {
+      r = this->_GenerateData( );
+      this->m_LastExecutionTime = this->GetMTime( );
+
+    } // fi
 
-  // Sync outputs
-  for( unsigned int odx = 0; odx < this->m_Outputs.size( ); ++odx )
-    this->m_Outputs->SetSource( this );
+  } // fi
 
-  return( ret );
+  // Return error description, if any
+  return( r );
 }
 
+// -------------------------------------------------------------------------
+cpPlugins::Interface::ProcessObject::
+ProcessObject( )
+  : Superclass( ),
+    m_LastExecutionTime( 0 ),
+    m_ParametersDialog( NULL ),
+    m_MPRViewer( NULL )
+{
+  this->m_Parameters = TParameters::New( );
+  this->m_Parameters->SetProcessObject( this );
+
+#ifdef cpPlugins_Interface_QT4
+  if( QApplication::instance( ) != NULL )
+  {
+    this->m_ParametersDialog = new ParametersQtDialog( );
+    this->m_ParametersDialog->setParameters( this->m_Parameters );
+
+  } // fi
+#endif // cpPlugins_Interface_QT4
+}
+
+// -------------------------------------------------------------------------
+cpPlugins::Interface::ProcessObject::
+~ProcessObject( )
+{
+  this->Disconnect( );
+  if( this->m_ParametersDialog != NULL )
+    delete this->m_ParametersDialog;
+}
+
+// -------------------------------------------------------------------------
+void cpPlugins::Interface::ProcessObject::
+_AddInput( const std::string& name, bool required )
+{
+  auto i = this->m_Inputs.find( name );
+  if( i == this->m_Inputs.end( ) )
+  {
+    InputProcessObjectPort new_port( required );
+    this->m_Inputs[ name ] = new_port;
+    this->Modified( );
+
+  } // fi
+}
 
 // eof - $RCSfile$