lib/cpPlugins/Interface/ProcessObject.cxx

   1 #include <cpPlugins/Interface/ProcessObject.h>
   2
   3 #ifdef cpPlugins_Interface_QT4
   4 #include <QApplication>
   5 #include <cpPlugins/Interface/ParametersQtDialog.h>
   6 #endif // cpPlugins_Interface_QT4
   7
   8 #include <vtkRenderWindowInteractor.h>
   9
  10 // -------------------------------------------------------------------------
  11 void cpPlugins::Interface::ProcessObject::
  12 Modified( ) const
  13 {
  14   if( this->m_ITKObject.IsNotNull( ) )
  15     this->m_ITKObject->Modified( );
  16   if( this->m_VTKObject.GetPointer( ) != NULL )
  17     this->m_VTKObject->Modified( );
  18   this->Superclass::Modified( );
  19 }
  20
  21 // -------------------------------------------------------------------------
  22 void cpPlugins::Interface::ProcessObject::
  23 GetInputsNames( std::set< std::string >& names ) const
  24 {
  25   names.clear( );
  26   auto dIt = this->m_Inputs.begin( );
  27   for( ; dIt != this->m_Inputs.end( ); ++dIt )
  28     names.insert( dIt->first );
  29 }
  30
  31 // -------------------------------------------------------------------------
  32 void cpPlugins::Interface::ProcessObject::
  33 GetOutputsNames( std::set< std::string >& names ) const
  34 {
  35   names.clear( );
  36   auto dIt = this->m_Outputs.begin( );
  37   for( ; dIt != this->m_Outputs.end( ); ++dIt )
  38     names.insert( dIt->first );
  39 }
  40
  41 // -------------------------------------------------------------------------
  42 bool cpPlugins::Interface::ProcessObject::
  43 SetOutputObjectName(
  44   const std::string& new_object_name, const std::string& output_name
  45   )
  46 {
  47   auto oIt = this->m_Outputs.find( output_name );
  48   if( oIt != this->m_Outputs.end( ) )
  49   {
  50     this->m_OutputObjectsNames[ output_name ] = new_object_name;
  51     this->Modified( );
  52     return( true );
  53   }
  54   else
  55     return( false );
  56 }
  57
  58 // -------------------------------------------------------------------------
  59 void cpPlugins::Interface::ProcessObject::
  60 SetInput( const std::string& id, cpPlugins::Interface::DataObject* dobj )
  61 {
  62   _TDataContainer::iterator i = this->m_Inputs.find( id );
  63   if( i != this->m_Inputs.end( ) )
  64   {
  65     i->second = dobj;
  66     this->Modified( );
  67
  68   } // fi
  69 }
  70
  71 // -------------------------------------------------------------------------
  72 std::string cpPlugins::Interface::ProcessObject::
  73 Update( )
  74 {
  75   std::string r = "";
  76
  77   // Force upstream updates
  78   _TDataContainer::iterator i = this->m_Inputs.begin( );
  79   for( ; i != this->m_Inputs.end( ) && r == ""; ++i )
  80   {
  81     if( i->second.IsNotNull( ) )
  82     {
  83       Self* src = dynamic_cast< Self* >( i->second->GetSource( ) );
  84       if( src != NULL )
  85         r = src->Update( );
  86     }
  87     else
  88       r = "cpPlugins::Interface::ProcessObject: No input connected.";
  89
  90   } // rof
  91
  92   // Current update
  93   if( r == "" )
  94     r = this->_GenerateData( );
  95
  96   // Configure output names
  97   auto oIt = this->m_Outputs.begin( );
  98   for( ; oIt != this->m_Outputs.end( ); ++oIt )
  99   {
 100     auto nIt = this->m_OutputObjectsNames.find( oIt->first );
 101     if( nIt != this->m_OutputObjectsNames.end( ) )
 102       oIt->second->SetName( nIt->second );
 103
 104   } // rof
 105
 106   // Return error description, if any
 107   return( r );
 108 }
 109
 110 // -------------------------------------------------------------------------
 111 void cpPlugins::Interface::ProcessObject::
 112 DisconnectOutputs( )
 113 {
 114   _TDataContainer::iterator i = this->m_Outputs.begin( );
 115   for( ; i != this->m_Outputs.end( ); ++i )
 116     if( i->second.IsNotNull( ) )
 117       i->second->DisconnectPipeline( );
 118 }
 119
 120 // -------------------------------------------------------------------------
 121 void cpPlugins::Interface::ProcessObject::
 122 AddInteractor( vtkRenderWindowInteractor* interactor )
 123 {
 124 #ifdef cpPlugins_Interface_QT4
 125   if( this->m_ParametersDialog == NULL )
 126     this->m_ParametersDialog = new ParametersQtDialog( );
 127   this->m_ParametersDialog->addInteractor( interactor );
 128 #endif // cpPlugins_Interface_QT4
 129   this->m_Interactors.insert( interactor );
 130 }
 131
 132 // -------------------------------------------------------------------------
 133 cpPlugins::Interface::ProcessObject::
 134 DialogResult cpPlugins::Interface::ProcessObject::
 135 ExecConfigurationDialog( QWidget* parent )
 136 {
 137   DialogResult r = Self::DialogResult_Cancel;
 138
 139 #ifdef cpPlugins_Interface_QT4
 140
 141   if( QApplication::instance( ) != NULL )
 142   {
 143     if( this->m_ParametersDialog == NULL )
 144       this->m_ParametersDialog = new ParametersQtDialog( );
 145     this->m_ParametersDialog->setTitle(
 146       this->GetClassName( ) + std::string( " basic configuration" )
 147       );
 148
 149     this->m_ParametersDialog->setParent( NULL );
 150     this->m_ParametersDialog->setParameters( this->m_Parameters );
 151
 152     if( !( this->m_ParametersDialog->IsModal( ) ) )
 153     {
 154       this->m_ParametersDialog->show( );
 155       r = Self::DialogResult_Modal;
 156     }
 157     else
 158     {
 159       if( this->m_ParametersDialog->exec( ) == 1 )
 160         r = Self::DialogResult_NoModal;
 161       else
 162         r = Self::DialogResult_Cancel;
 163
 164     } // fi
 165   }
 166   else
 167     r = Self::DialogResult_Cancel;
 168
 169 #endif // cpPlugins_Interface_QT4
 170
 171   return( r );
 172 }
 173
 174 // -------------------------------------------------------------------------
 175 cpPlugins::Interface::ProcessObject::
 176 ProcessObject( )
 177   : Superclass( ),
 178     m_ITKObject( NULL ),
 179     m_VTKObject( NULL ),
 180     m_ParametersDialog( NULL ),
 181     m_Plugins( NULL )
 182 {
 183   this->m_Parameters = TParameters::New( );
 184   this->m_Parameters->SetProcessObject( this );
 185 }
 186
 187 // -------------------------------------------------------------------------
 188 cpPlugins::Interface::ProcessObject::
 189 ~ProcessObject( )
 190 {
 191   if( this->m_ParametersDialog != NULL )
 192     delete this->m_ParametersDialog;
 193 }
 194
 195 // -------------------------------------------------------------------------
 196 void cpPlugins::Interface::ProcessObject::
 197 _AddInput( const std::string& name )
 198 {
 199   this->m_Inputs[ name ] = NULL;
 200   this->Modified( );
 201 }
 202
 203 // -------------------------------------------------------------------------
 204 CPPLUGINS_PROVIDER_SOURCE( cpPlugins::Interface::ProcessObject, 1, 1 );
 205
 206 // eof - $RCSfile$