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 std::set< std::string > cpPlugins::Interface::ProcessObject::
  12 GetInputsNames( ) const
  13 {
  14   std::set< std::string > names;
  15   auto dIt = this->m_Inputs.begin( );
  16   for( ; dIt != this->m_Inputs.end( ); ++dIt )
  17     names.insert( dIt->first );
  18   return( names );
  19 }
  20
  21 // -------------------------------------------------------------------------
  22 std::set< std::string > cpPlugins::Interface::ProcessObject::
  23 GetOutputsNames( ) const
  24 {
  25   std::set< std::string > names;
  26   auto dIt = this->m_Outputs.begin( );
  27   for( ; dIt != this->m_Outputs.end( ); ++dIt )
  28     names.insert( dIt->first );
  29   return( names );
  30 }
  31
  32 // -------------------------------------------------------------------------
  33 unsigned int cpPlugins::Interface::ProcessObject::
  34 GetNumberOfInputs( ) const
  35 {
  36   return( this->m_Inputs.size( ) );
  37 }
  38
  39 // -------------------------------------------------------------------------
  40 unsigned int cpPlugins::Interface::ProcessObject::
  41 GetNumberOfOutputs( ) const
  42 {
  43   return( this->m_Outputs.size( ) );
  44 }
  45
  46 // -------------------------------------------------------------------------
  47 bool cpPlugins::Interface::ProcessObject::
  48 SetInput( const std::string& id, cpPlugins::Interface::DataObject* dobj )
  49 {
  50   _TDataContainer::iterator i = this->m_Inputs.find( id );
  51   if( i != this->m_Inputs.end( ) )
  52   {
  53     i->second = dobj;
  54     this->Modified( );
  55     return( true );
  56   }
  57   else
  58     return( false );
  59 }
  60
  61 // -------------------------------------------------------------------------
  62 std::string cpPlugins::Interface::ProcessObject::
  63 Update( )
  64 {
  65   std::string r = "";
  66
  67   // Force upstream updates
  68   _TDataContainer::iterator i = this->m_Inputs.begin( );
  69   for( ; i != this->m_Inputs.end( ) && r == ""; ++i )
  70   {
  71     if( i->second.IsNotNull( ) )
  72     {
  73       Self* src = dynamic_cast< Self* >( i->second->GetSource( ) );
  74       if( src != NULL )
  75         r = src->Update( );
  76     }
  77     else
  78       r = "cpPlugins::Interface::ProcessObject: No input connected.";
  79
  80   } // rof
  81
  82   // Current update
  83   if( r == "" )
  84     r = this->_GenerateData( );
  85
  86   // Return error description, if any
  87   return( r );
  88 }
  89
  90 // -------------------------------------------------------------------------
  91 void cpPlugins::Interface::ProcessObject::
  92 DisconnectOutputs( )
  93 {
  94   _TDataContainer::iterator i = this->m_Outputs.begin( );
  95   for( ; i != this->m_Outputs.end( ); ++i )
  96     if( i->second.IsNotNull( ) )
  97       i->second->DisconnectPipeline( );
  98 }
  99
 100 // -------------------------------------------------------------------------
 101 const cpPlugins::Interface::ProcessObject::
 102 TInteractors& cpPlugins::Interface::ProcessObject::
 103 GetInteractors( ) const
 104 {
 105   return( this->m_Interactors );
 106 }
 107
 108 // -------------------------------------------------------------------------
 109 void cpPlugins::Interface::ProcessObject::
 110 AddInteractor( vtkRenderWindowInteractor* interactor )
 111 {
 112   this->m_Interactors.insert( interactor );
 113 #ifdef cpPlugins_Interface_QT4
 114   this->m_ParametersDialog->addInteractor( interactor );
 115 #endif // cpPlugins_Interface_QT4
 116 }
 117
 118 // -------------------------------------------------------------------------
 119 bool cpPlugins::Interface::ProcessObject::
 120 ExecConfigurationDialog( QWidget* parent )
 121 {
 122   bool r = false;
 123 #ifdef cpPlugins_Interface_QT4
 124   if( this->m_ParametersDialog != NULL )
 125   {
 126     this->m_ParametersDialog->setParent( NULL );
 127     this->m_ParametersDialog->setParameters( this->m_Parameters );
 128     r = ( this->m_ParametersDialog->exec( ) == 1 );
 129   }
 130   else
 131     r = false;
 132 #endif // cpPlugins_Interface_QT4
 133   return( r );
 134 }
 135
 136 // -------------------------------------------------------------------------
 137 cpPlugins::Interface::ProcessObject::
 138 ProcessObject( )
 139   : Superclass( ),
 140     m_ParametersDialog( NULL )
 141 {
 142   this->m_Parameters = TParameters::New( );
 143   this->m_Parameters->SetProcessObject( this );
 144
 145 #ifdef cpPlugins_Interface_QT4
 146   if( QApplication::instance( ) != NULL )
 147     this->m_ParametersDialog = new ParametersQtDialog( );
 148 #endif // cpPlugins_Interface_QT4
 149 }
 150
 151 // -------------------------------------------------------------------------
 152 cpPlugins::Interface::ProcessObject::
 153 ~ProcessObject( )
 154 {
 155 #ifdef cpPlugins_Interface_QT4
 156   if( this->m_ParametersDialog != NULL )
 157     delete this->m_ParametersDialog;
 158 #endif // cpPlugins_Interface_QT4
 159 }
 160
 161 // -------------------------------------------------------------------------
 162 void cpPlugins::Interface::ProcessObject::
 163 _AddInput( const std::string& name )
 164 {
 165   this->m_Inputs[ name ] = NULL;
 166   this->Modified( );
 167 }
 168
 169 // -------------------------------------------------------------------------
 170 CPPLUGINS_PROVIDER_SOURCE( cpPlugins::Interface::ProcessObject, 1, 1 );
 171
 172 // eof - $RCSfile$