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 unsigned int cpPlugins::Interface::ProcessObject::
  43 GetNumberOfInputs( ) const
  44 {
  45   return( this->m_Inputs.size( ) );
  46 }
  47
  48 // -------------------------------------------------------------------------
  49 unsigned int cpPlugins::Interface::ProcessObject::
  50 GetNumberOfOutputs( ) const
  51 {
  52   return( this->m_Outputs.size( ) );
  53 }
  54
  55 // -------------------------------------------------------------------------
  56 bool cpPlugins::Interface::ProcessObject::
  57 SetOutputObjectName(
  58   const std::string& new_object_name, const std::string& output_name
  59   )
  60 {
  61   auto oIt = this->m_Outputs.find( output_name );
  62   if( oIt != this->m_Outputs.end( ) )
  63   {
  64     this->m_OutputObjectsNames[ output_name ] = new_object_name;
  65     this->Modified( );
  66     return( true );
  67   }
  68   else
  69     return( false );
  70 }
  71
  72 // -------------------------------------------------------------------------
  73 void cpPlugins::Interface::ProcessObject::
  74 SetInput( const std::string& id, cpPlugins::Interface::DataObject* dobj )
  75 {
  76   _TDataContainer::iterator i = this->m_Inputs.find( id );
  77   if( i != this->m_Inputs.end( ) )
  78   {
  79     i->second = dobj;
  80     this->Modified( );
  81
  82   } // fi
  83 }
  84
  85 // -------------------------------------------------------------------------
  86 std::string cpPlugins::Interface::ProcessObject::
  87 Update( )
  88 {
  89   std::string r = "";
  90
  91   // Force upstream updates
  92   _TDataContainer::iterator i = this->m_Inputs.begin( );
  93   for( ; i != this->m_Inputs.end( ) && r == ""; ++i )
  94   {
  95     if( i->second.IsNotNull( ) )
  96     {
  97       Self* src = dynamic_cast< Self* >( i->second->GetSource( ) );
  98       if( src != NULL )
  99         r = src->Update( );
 100     }
 101     else
 102       r = "cpPlugins::Interface::ProcessObject: No input connected.";
 103
 104   } // rof
 105
 106   // Current update
 107   if( r == "" )
 108     r = this->_GenerateData( );
 109
 110   // Configure output names
 111   auto oIt = this->m_Outputs.begin( );
 112   for( ; oIt != this->m_Outputs.end( ); ++oIt )
 113   {
 114     auto nIt = this->m_OutputObjectsNames.find( oIt->first );
 115     if( nIt != this->m_OutputObjectsNames.end( ) )
 116       oIt->second->SetName( nIt->second );
 117
 118   } // rof
 119
 120   // Return error description, if any
 121   return( r );
 122 }
 123
 124 // -------------------------------------------------------------------------
 125 void cpPlugins::Interface::ProcessObject::
 126 DisconnectOutputs( )
 127 {
 128   _TDataContainer::iterator i = this->m_Outputs.begin( );
 129   for( ; i != this->m_Outputs.end( ); ++i )
 130     if( i->second.IsNotNull( ) )
 131       i->second->DisconnectPipeline( );
 132 }
 133
 134 // -------------------------------------------------------------------------
 135 void cpPlugins::Interface::ProcessObject::
 136 AddInteractor( vtkRenderWindowInteractor* interactor )
 137 {
 138 #ifdef cpPlugins_Interface_QT4
 139   if( this->m_ParametersDialog == NULL )
 140     this->m_ParametersDialog = new ParametersQtDialog( );
 141   this->m_ParametersDialog->addInteractor( interactor );
 142 #endif // cpPlugins_Interface_QT4
 143   this->m_Interactors.insert( interactor );
 144 }
 145
 146 // -------------------------------------------------------------------------
 147 cpPlugins::Interface::ProcessObject::
 148 DialogResult cpPlugins::Interface::ProcessObject::
 149 ExecConfigurationDialog( QWidget* parent )
 150 {
 151   DialogResult r = Self::DialogResult_Cancel;
 152
 153 #ifdef cpPlugins_Interface_QT4
 154
 155   if( QApplication::instance( ) != NULL )
 156   {
 157     if( this->m_ParametersDialog == NULL )
 158       this->m_ParametersDialog = new ParametersQtDialog( );
 159     this->m_ParametersDialog->setTitle(
 160       this->GetClassName( ) + std::string( " basic configuration" )
 161       );
 162
 163     this->m_ParametersDialog->setParent( NULL );
 164     this->m_ParametersDialog->setParameters( this->m_Parameters );
 165
 166     if( !( this->m_ParametersDialog->IsModal( ) ) )
 167     {
 168       this->m_ParametersDialog->show( );
 169       r = Self::DialogResult_Modal;
 170     }
 171     else
 172     {
 173       if( this->m_ParametersDialog->exec( ) == 1 )
 174         r = Self::DialogResult_NoModal;
 175       else
 176         r = Self::DialogResult_Cancel;
 177
 178     } // fi
 179   }
 180   else
 181     r = Self::DialogResult_Cancel;
 182
 183 #endif // cpPlugins_Interface_QT4
 184
 185   return( r );
 186 }
 187
 188 // -------------------------------------------------------------------------
 189 cpPlugins::Interface::ProcessObject::
 190 ProcessObject( )
 191   : Superclass( ),
 192     m_ITKObject( NULL ),
 193     m_VTKObject( NULL ),
 194     m_ParametersDialog( NULL ),
 195     m_Plugins( NULL )
 196 {
 197   this->m_Parameters = TParameters::New( );
 198   this->m_Parameters->SetProcessObject( this );
 199 }
 200
 201 // -------------------------------------------------------------------------
 202 cpPlugins::Interface::ProcessObject::
 203 ~ProcessObject( )
 204 {
 205   if( this->m_ParametersDialog != NULL )
 206     delete this->m_ParametersDialog;
 207 }
 208
 209 // -------------------------------------------------------------------------
 210 void cpPlugins::Interface::ProcessObject::
 211 _AddInput( const std::string& name )
 212 {
 213   this->m_Inputs[ name ] = NULL;
 214   this->Modified( );
 215 }
 216
 217 // -------------------------------------------------------------------------
 218 CPPLUGINS_PROVIDER_SOURCE( cpPlugins::Interface::ProcessObject, 1, 1 );
 219
 220 // eof - $RCSfile$