#include <cpPlugins/Interface/Plugins.h>
-
-#include <stdexcept>
-
-#include <cpPlugins/Interface/Image.h>
-#include <cpPlugins/Interface/Mesh.h>
-
-#ifdef cpPlugins_Interface_QT4
-
-#include <QApplication>
-#include <QFileDialog>
-#include <QMessageBox>
-#include <QWidget>
-
-#ifdef _WIN32
-# define PLUGIN_PREFIX ""
-# define PLUGIN_EXT "dll"
-# define PLUGIN_REGEX "Plugins file (*.dll);;All files (*)"
-#else // Linux
-# define PLUGIN_PREFIX "lib"
-# define PLUGIN_EXT "so"
-# define PLUGIN_REGEX "Plugins file (*.so);;All files (*)"
-#endif // _WIN32
-
-#endif // cpPlugins_Interface_QT4
+#include <cpPlugins/OS/DLLManager.h>
+#include <cpPlugins/OS/DirContents.h>
+#include <cpExtensions/Utility.h>
// -------------------------------------------------------------------------
cpPlugins::Interface::Plugins::
-Plugins( )
- : m_Widget( NULL ),
- m_Application( NULL ),
- m_LastLoadedPlugin( "" ),
- m_ActiveFilter( NULL )
+Pointer cpPlugins::Interface::Plugins::
+New( )
{
+ static Pointer singleton = NULL;
+ if( singleton.IsNull( ) )
+ singleton = new Self( );
+ return( singleton );
}
// -------------------------------------------------------------------------
-cpPlugins::Interface::Plugins::
-~Plugins( )
+itk::LightObject::Pointer cpPlugins::Interface::Plugins::
+CreateAnother( ) const
{
+ itk::LightObject::Pointer smartPtr;
+ smartPtr = NULL;
+ return( smartPtr );
}
// -------------------------------------------------------------------------
-QWidget* cpPlugins::Interface::Plugins::
-GetWidget( )
+cpPlugins::Interface::Plugins::
+Pointer cpPlugins::Interface::Plugins::
+Clone( ) const
{
- return( this->m_Widget );
+ Pointer r = NULL;
+ return( r );
}
// -------------------------------------------------------------------------
-const QWidget* cpPlugins::Interface::Plugins::
-GetWidget( ) const
+cpPlugins::Interface::Plugins::
+TStrings cpPlugins::Interface::Plugins::
+GetLibraries( ) const
{
- return( this->m_Widget );
+ TStrings res;
+ for(
+ auto i = this->m_Libraries.begin( ); i != this->m_Libraries.end( ); ++i
+ )
+ res.insert( i->first );
+ return( res );
}
// -------------------------------------------------------------------------
-void cpPlugins::Interface::Plugins::
-SetWidget( QWidget* widget )
+cpPlugins::Interface::Plugins::
+TStrings cpPlugins::Interface::Plugins::
+GetPlugins( ) const
{
- this->m_Widget = widget;
+ TStrings res;
+ for( auto i = this->m_Plugins.begin( ); i != this->m_Plugins.end( ); ++i )
+ res.insert( i->first );
+ return( res );
}
// -------------------------------------------------------------------------
-void cpPlugins::Interface::Plugins::
-BlockWidget( )
+cpPlugins::Interface::Plugins::
+TStrings cpPlugins::Interface::Plugins::
+GetCategories( ) const
{
-#ifdef cpPlugins_Interface_QT4
- if( this->m_Widget != NULL )
- {
- QApplication::setOverrideCursor( Qt::WaitCursor );
- this->m_Widget->setEnabled( false );
-
- } // fi
-#endif // cpPlugins_Interface_QT4
+ TStrings res;
+ for( auto i = this->m_Filters.begin( ); i != this->m_Filters.end( ); ++i )
+ res.insert( i->first );
+ return( res );
}
// -------------------------------------------------------------------------
-void cpPlugins::Interface::Plugins::
-UnblockWidget( )
+cpPlugins::Interface::Plugins::
+TStrings cpPlugins::Interface::Plugins::
+GetFilters( const std::string& category ) const
{
-#ifdef cpPlugins_Interface_QT4
- if( this->m_Widget != NULL )
- {
- QApplication::restoreOverrideCursor( );
- this->m_Widget->setEnabled( true );
-
- } // fi
-#endif // cpPlugins_Interface_QT4
+ TStrings res;
+ auto cIt = this->m_Filters.find( category );
+ if( cIt != this->m_Filters.end( ) )
+ for( auto i = cIt->second.begin( ); i != cIt->second.end( ); ++i )
+ res.insert( i->first );
+ return( res );
}
// -------------------------------------------------------------------------
void cpPlugins::Interface::Plugins::
-DialogLoadPlugins( )
-{
-#ifdef cpPlugins_Interface_QT4
- if( this->m_Widget != NULL )
- {
- QFileDialog dialog( this->m_Widget );
- dialog.setFileMode( QFileDialog::ExistingFile );
- dialog.setDirectory( this->m_LastLoadedPlugin.c_str( ) );
- dialog.setNameFilter( QFileDialog::tr( PLUGIN_REGEX ) );
- dialog.setDefaultSuffix( QFileDialog::tr( PLUGIN_EXT ) );
- if( !( dialog.exec( ) ) )
- return;
-
- std::string fname = dialog.selectedFiles( ).at( 0 ).toStdString( );
- if( !( this->LoadPlugins( fname ) ) )
- QMessageBox::critical(
- this->m_Widget,
- QMessageBox::tr( "Ignoring plugin" ),
- QMessageBox::tr( fname.c_str( ) )
- );
-
- } // fi
-#endif // cpPlugins_Interface_QT4
-}
-
-// -------------------------------------------------------------------------
-cpPlugins::Interface::
-BaseApplication* cpPlugins::Interface::Plugins::
-GetApplication( )
+AddEnvironments( const std::string& env )
{
- return( this->m_Application );
-}
-
-// -------------------------------------------------------------------------
-const cpPlugins::Interface::
-BaseApplication* cpPlugins::Interface::Plugins::
-GetApplication( ) const
-{
- return( this->m_Application );
+ std::vector< std::string > directories;
+ cpExtensions::Tokenize( directories, env, cpPlugins_ENV_SEPARATOR );
+ for( auto dir = directories.begin( ); dir != directories.end( ); ++dir )
+ this->m_Paths.insert( cpExtensions::CanonicalPath( *dir ) );
}
// -------------------------------------------------------------------------
void cpPlugins::Interface::Plugins::
-SetApplication( BaseApplication* a )
-{
- this->m_Application = a;
-}
-
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-LoadPluginsPath( const std::string& path, bool r )
+LoadEnvironments( )
{
- this->BlockWidget( );
-
- // Load all plugins from given folder
- std::list< std::string > files =
- this->m_Interface.LoadFromFolder( path, r );
-
- // Update a simple track
- bool ret = false;
- if( files.size( ) > 0 )
+ std::set< std::string > libs;
+ for( auto d = this->m_Paths.begin( ); d != this->m_Paths.end( ); ++d )
{
- for( auto fIt = files.begin( ); fIt != files.end( ); ++fIt )
+ std::stringstream fname;
+ fname << *d << cpPlugins_PATH_SEPARATOR << cpPlugins_CONFIG;
+ std::string buffer;
+ if( cpExtensions::Read( buffer, fname.str( ) ) )
{
- this->m_LoadedPlugins.insert( *fIt );
- this->m_LastLoadedPlugin = *fIt;
- ret = true;
-
- } // rof
- this->_UpdateLoadedPluginsInformation( );
-
- } // fi
-
- this->UnblockWidget( );
- return( ret );
-}
-
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-LoadPlugins( const std::string& fname )
-{
- this->BlockWidget( );
-
- // Is it already loaded?
- bool ret = true;
- if( this->m_LoadedPlugins.find( fname ) == this->m_LoadedPlugins.end( ) )
- {
- // Was it succesfully loaded?
- ret = this->m_Interface.Load( fname );
-
- // Update a simple track
- if( ret )
- {
- this->m_LoadedPlugins.insert( fname );
- this->m_LastLoadedPlugin = fname;
- this->_UpdateLoadedPluginsInformation( );
+ std::istringstream input( buffer );
+ for( std::string line; std::getline( input, line ); )
+ {
+ auto pos = line.find( "*" );
+ if( pos != std::string::npos )
+ {
+ std::string dname, fname;
+ cpPlugins::OS::SplitPath( dname, fname, line );
+ auto files = cpPlugins::OS::LoadDirContents( dname, false, fname );
+ for( auto fIt = files.begin( ); fIt != files.end( ); ++fIt )
+ libs.insert( *fIt );
+ }
+ else
+ libs.insert( line );
+
+ } // rof
} // fi
- } // fi
-
- this->UnblockWidget( );
- return( ret );
-}
+ } // rof
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-LoadPluginsConfigurationFile( const std::string& fname )
-{
- // Load file into a char buffer
- std::ifstream in(
- fname.c_str( ), std::ios::in | std::ios::binary | std::ios::ate
- );
- if( !in.is_open( ) )
- return( false );
-
- std::streampos size = in.tellg( );
- char* buffer = new char[ size ];
- in.seekg( 0, std::ios::beg );
- in.read( buffer, size );
- in.close( );
-
- // Read stream
- std::stringstream in_stream( buffer );
- char line[ 4096 ];
- while( in_stream )
+ for( auto l = libs.begin( ); l != libs.end( ); ++l )
{
- in_stream.getline( line, 4096 );
- this->LoadPlugins( line );
+ std::string lib = cpExtensions::CanonicalPath( *l );
+ if( lib != "" )
+ {
+ if( this->m_Libraries.find( lib ) == this->m_Libraries.end( ) )
+ {
+ std::string error = "";
+ void* hnd = cpPlugins::OS::DLLManager::Load( lib, error );
+ if( hnd != NULL )
+ this->m_Libraries[ lib ] = hnd;
- } // elihw
- delete buffer;
+ } // fi
- return( true );
-}
-
-// -------------------------------------------------------------------------
-const cpPlugins::Interface::Plugins::
-TStringContainer& cpPlugins::Interface::Plugins::
-GetLoadedPlugins( ) const
-{
- return( this->m_LoadedPlugins );
-}
+ } // fi
-// -------------------------------------------------------------------------
-void cpPlugins::Interface::Plugins::
-GetLoadedCategories( TStringContainer& categories ) const
-{
- categories.clear( );
- auto fIt = this->m_LoadedFilters.begin( );
- for( ; fIt != this->m_LoadedFilters.end( ); ++fIt )
- categories.insert( fIt->first );
+ } // rof
}
// -------------------------------------------------------------------------
void cpPlugins::Interface::Plugins::
-GetLoadedFilters( TStringContainer& filters ) const
-{
- filters.clear( );
- auto pIt = this->m_LoadedFilters.begin( );
- for( ; pIt != this->m_LoadedFilters.end( ); ++pIt )
- for( auto fIt = pIt->second.begin( ); fIt != pIt->second.end( ); ++fIt )
- filters.insert( *fIt );
-}
+LoadPaths( const std::string& dir )
+{
+ std::stringstream fname, envs;
+ fname << dir;
+ if( !cpExtensions::IsPathSeparator( dir.back( ) ) )
+ fname << cpExtensions_PATH_SEPARATOR;
+ fname << cpPlugins_PATHS;
+ std::string buffer;
+ if( cpExtensions::Read( buffer, fname.str( ) ) )
+ {
+ std::istringstream input( buffer );
+ for( std::string line; std::getline( input, line ); )
+ envs << line << cpPlugins_ENV_SEPARATOR;
-// -------------------------------------------------------------------------
-const cpPlugins::Interface::Plugins::
-TStringContainer& cpPlugins::Interface::Plugins::
-GetLoadedFilters( const std::string& category ) const
-{
- static const TStringContainer EMPTY;
- auto pIt = this->m_LoadedFilters.find( category );
- if( pIt != this->m_LoadedFilters.end( ) )
- return( pIt->second );
- else
- return( EMPTY );
+ } // fi
+ if( envs.str( ).size( ) > 0 )
+ this->AddEnvironments( envs.str( ) );
}
// -------------------------------------------------------------------------
void cpPlugins::Interface::Plugins::
-AddInteractor( vtkRenderWindowInteractor* interactor )
+SavePaths( const std::string& dir ) const
{
- this->m_Interactors.insert( interactor );
-}
+ std::stringstream buffer;
+ for( auto i = this->m_Paths.begin( ); i != this->m_Paths.end( ); ++i )
+ buffer << *i << std::endl;
-// -------------------------------------------------------------------------
-void cpPlugins::Interface::Plugins::
-RemoveInteractor( vtkRenderWindowInteractor* interactor )
-{
- this->m_Interactors.erase( interactor );
+ std::stringstream fname;
+ fname << dir;
+ if( !cpExtensions::IsPathSeparator( dir.back( ) ) )
+ fname << cpExtensions_PATH_SEPARATOR;
+ fname << cpPlugins_PATHS;
+ if( !cpExtensions::Write( buffer.str( ), fname.str( ) ) )
+ throw std::runtime_error( "Error writing environment file." );
}
// -------------------------------------------------------------------------
void cpPlugins::Interface::Plugins::
-ClearInteractors( )
-{
- this->m_Interactors.clear( );
-}
-
-// -------------------------------------------------------------------------
-#define cpPlugins_Plugins_HasMacro( F ) \
- bool cpPlugins::Interface::Plugins:: \
- Has##F( ) const \
- { \
- return( this->m_IOFilters.find( #F ) != this->m_IOFilters.end( ) ); \
- }
-
-cpPlugins_Plugins_HasMacro( ImageReader );
-cpPlugins_Plugins_HasMacro( DicomSeriesReader );
-cpPlugins_Plugins_HasMacro( MeshReader );
-cpPlugins_Plugins_HasMacro( ImageWriter );
-cpPlugins_Plugins_HasMacro( MeshWriter );
-
-// -------------------------------------------------------------------------
-std::string cpPlugins::Interface::Plugins::
-ReadImage( const std::string& fname, const std::string& parent )
-{
- std::vector< std::string > fnames( 1, fname );
- return( this->ReadImage( fnames, parent ) );
-}
-
-// -------------------------------------------------------------------------
-std::string cpPlugins::Interface::Plugins::
-ReadImage(
- const std::vector< std::string >& fnames, const std::string& parent
- )
-{
- // Load source
- this->_ActivateIOFilter( "ImageReader" );
-
- // Configure reader
- TParameters* params = this->GetActiveFilterParameters( );
- params->ClearStringList( "FileNames" );
- for( auto nIt = fnames.begin( ); nIt != fnames.end( ); ++nIt )
- params->AddToStringList( "FileNames", *nIt );
-
- // Execute filter
- return( this->_ReadData( parent ) );
-}
-
-// -------------------------------------------------------------------------
-std::string cpPlugins::Interface::Plugins::
-ReadImage( const std::string& parent )
+LoadFile( const std::string& fname )
{
- // Load source
- this->_ActivateIOFilter( "ImageReader" );
-
- // Try to configure source
- if( this->ConfigureActiveFilter( ) == TProcessObject::DialogResult_Cancel )
- {
- this->DeactivateFilter( );
- return( "" );
-
- } // fi
-
- // Execute filter
- return( this->_ReadData( parent ) );
-}
+ // Resolve canonical filename
+ std::string can_name = cpExtensions::CanonicalPath( fname );
+ if( can_name == "" )
+ throw std::runtime_error(
+ std::string( "Loading file: can't find library \"" ) +
+ fname +
+ std::string( "\"" )
+ );
+ if( this->m_Plugins.find( can_name ) != this->m_Plugins.end( ) )
+ return;
-// -------------------------------------------------------------------------
-std::string cpPlugins::Interface::Plugins::
-ReadDicomSeries( const std::string& parent )
-{
- // Load source
- this->_ActivateIOFilter( "DicomSeriesReader" );
+ // Load the library
+ std::string error = "";
+ void* hnd = cpPlugins::OS::DLLManager::Load( can_name, error );
+ if( hnd == NULL )
+ throw std::runtime_error(
+ std::string( "Loading plugin library: " ) + error
+ );
- // Try to configure source
- if( this->ConfigureActiveFilter( ) == TProcessObject::DialogResult_Cancel )
+ // Get plugins name
+ typedef const char* ( *_TFunction )( );
+ _TFunction plugins_name_function = ( _TFunction )(
+ cpPlugins::OS::DLLManager::GetFunctionHandle( hnd, "cpPlugins_Name" )
+ );
+ if( plugins_name_function == NULL )
{
- this->DeactivateFilter( );
- return( "" );
+ cpPlugins::OS::DLLManager::UnLoad( hnd );
+ throw std::runtime_error(
+ std::string( "Library \"" ) +
+ can_name +
+ std::string( "\" not recognized as a cpPlugins library" )
+ );
} // fi
+ std::string plugins_name = plugins_name_function( );
- // Execute filter
- return( this->_ReadData( parent ) );
-}
-
-// -------------------------------------------------------------------------
-std::string cpPlugins::Interface::Plugins::
-ReadMesh( const std::string& fname, const std::string& parent )
-{
- // Load source
- this->_ActivateIOFilter( "MeshReader" );
-
- // Configure reader
- TParameters* params = this->GetActiveFilterParameters( );
- params->SetString( "FileName", fname );
-
- // Execute filter
- return( this->_ReadData( parent ) );
-}
-
-// -------------------------------------------------------------------------
-std::string cpPlugins::Interface::Plugins::
-ReadMesh( const std::string& parent )
-{
- // Load source
- this->_ActivateIOFilter( "MeshReader" );
-
- // Try to configure source
- if( this->ConfigureActiveFilter( ) == TProcessObject::DialogResult_Cancel )
+ // Get loaded filters
+ _TFunction function = ( _TFunction )(
+ cpPlugins::OS::DLLManager::GetFunctionHandle( hnd, "cpPlugins_LoadedFilters" )
+ );
+ if( function == NULL )
{
- this->DeactivateFilter( );
- return( "" );
+ cpPlugins::OS::DLLManager::UnLoad( hnd );
+ throw std::runtime_error(
+ std::string( "Library \"" ) +
+ can_name +
+ std::string( "\" not recognized as a cpPlugins library" )
+ );
} // fi
-
- // Execute filter
- return( this->_ReadData( parent ) );
-}
-
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-WriteDataObject( const std::string& fname, const std::string& name )
-{
- typedef cpPlugins::Interface::Image _TImage;
- typedef cpPlugins::Interface::Mesh _TMesh;
-
- // Activate sink
- TDataObject* obj = this->GetData< TDataObject >( name );
- if( dynamic_cast< cpPlugins::Interface::Image* >( obj ) != NULL )
- this->_ActivateIOFilter( "ImageWriter" );
- else if( dynamic_cast< cpPlugins::Interface::Mesh* >( obj ) != NULL )
- this->_ActivateIOFilter( "MeshWriter" );
- else
+ std::string descriptors = function( );
+ std::replace( descriptors.begin( ), descriptors.end( ), ';', ' ' );
+ std::istringstream str( descriptors );
+ TFilters filters;
+ while( str )
{
- this->DeactivateFilter( );
- return( false );
-
- } // fi
-
- // Configure writer
- TParameters* params = this->GetActiveFilterParameters( );
- params->SetString( "FileName", fname );
+ std::string value, category, name;
+ str >> value;
+ if( value == "" )
+ continue;
+ std::replace( value.begin( ), value.end( ), ':', ' ' );
+ std::istringstream value_str( value );
+ value_str >> category >> name;
+
+ // Check if the filter has been already loaded
+ bool found = false;
+ auto fIt = this->m_Filters.find( category );
+ if( fIt != this->m_Filters.end( ) )
+ found = fIt->second.find( name ) != fIt->second.end( );
+ if( found )
+ {
+ cpPlugins::OS::DLLManager::UnLoad( hnd );
+ throw std::runtime_error(
+ std::string( "Filter \"" ) +
+ category + std::string( "::" ) + name +
+ std::string( "\" already exists." )
+ );
- // Execute filter
- return( this->_WriteData( name ) );
-}
+ } // fi
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-WriteDataObject( const std::string& name )
-{
- typedef cpPlugins::Interface::Image _TImage;
- typedef cpPlugins::Interface::Mesh _TMesh;
-
- // Activate sink
- TDataObject* obj = this->GetData< TDataObject >( name );
- if( dynamic_cast< cpPlugins::Interface::Image* >( obj ) != NULL )
- this->_ActivateIOFilter( "ImageWriter" );
- else if( dynamic_cast< cpPlugins::Interface::Mesh* >( obj ) != NULL )
- this->_ActivateIOFilter( "MeshWriter" );
- else
- {
- this->DeactivateFilter( );
- return( false );
+ // Get filter creator
+ TCreator creator = ( TCreator )(
+ cpPlugins::OS::DLLManager::GetFunctionHandle(
+ hnd, category + "_" + name
+ )
+ );
+ if( creator == NULL )
+ {
+ cpPlugins::OS::DLLManager::UnLoad( hnd );
+ throw std::runtime_error(
+ std::string( "Filter \"" ) +
+ category + std::string( "::" ) + name +
+ std::string( "\" does not have a valid creator." )
+ );
- } // fi
+ } // fi
- // Try to configure source
- if( this->ConfigureActiveFilter( ) == TProcessObject::DialogResult_Cancel )
- {
- this->DeactivateFilter( );
- return( false );
+ TCreatorData data;
+ data.PluginName = plugins_name;
+ data.LibraryHandle = hnd;
+ data.Creator = creator;
+ filters[ category ][ name ] = data;
- } // fi
+ } // elihw
- // Execute filter
- return( this->_WriteData( name ) );
+ // Keep track of all loaded handlers
+ for( auto cIt = filters.begin( ); cIt != filters.end( ); ++cIt )
+ for( auto nIt = cIt->second.begin( ); nIt != cIt->second.end( ); ++nIt )
+ this->m_Filters[ cIt->first ][ nIt->first ] = nIt->second;
+ this->m_Plugins[ can_name ] = hnd;
}
// -------------------------------------------------------------------------
void cpPlugins::Interface::Plugins::
-ClearDataObjects( )
+LoadPlugin( const std::string& pname )
{
- this->m_DataObjects.clear( );
-}
-
-// -------------------------------------------------------------------------
-void cpPlugins::Interface::Plugins::
-DeleteDataObject( const std::string& name )
-{
- // Find and delete object
- auto oIt = this->m_DataObjects.find( name );
- if( oIt == this->m_DataObjects.end( ) )
- return;
- this->m_DataObjects.erase( oIt );
-
- // Delete children
- TStringContainer children;
- this->GetChildren( children, name );
- auto cIt = children.begin( );
- for( ; cIt != children.end( ); ++cIt )
- this->DeleteDataObject( *cIt );
-}
+ std::stringstream fname;
+ fname << cpPlugins_LIB_PREFIX << pname << cpPlugins_LIB_EXT;
+ unsigned int count = 0;
+ for( auto i = this->m_Paths.begin( ); i != this->m_Paths.end( ); ++i )
+ {
+ std::stringstream dir;
+ dir << *i;
+ if( !cpExtensions::IsPathSeparator( i->back( ) ) )
+ dir << cpExtensions_PATH_SEPARATOR;
+ dir << fname.str( );
+ try
+ {
+ this->LoadFile( dir.str( ) );
+ }
+ catch( ... )
+ {
+ count++;
-// -------------------------------------------------------------------------
-void cpPlugins::Interface::Plugins::
-GetDataObjects( TStringContainer& names )
-{
- names.clear( );
- auto oIt = this->m_DataObjects.begin( );
- for( ; oIt != this->m_DataObjects.end( ); ++oIt )
- names.insert( oIt->first );
-}
+ } // yrt
-// -------------------------------------------------------------------------
-std::string cpPlugins::Interface::Plugins::
-GetParent( const std::string& name ) const
-{
- // Find and delete object
- auto oIt = this->m_DataObjects.find( name );
- if( oIt != this->m_DataObjects.end( ) )
- return( oIt->second.first );
- else
- return( "" );
-}
+ } // rof
-// -------------------------------------------------------------------------
-void cpPlugins::Interface::Plugins::
-GetChildren( TStringContainer& names, const std::string& name ) const
-{
- names.clear( );
- auto oIt = this->m_DataObjects.begin( );
- for( ; oIt != this->m_DataObjects.end( ); ++oIt )
- if( oIt->second.first == name )
- names.insert( oIt->first );
+ // Throw error, if any
+ if( count == this->m_Paths.size( ) )
+ throw std::runtime_error(
+ std::string( "Could not load plugin " ) +
+ std::string( "\"" ) + pname +
+ std::string( "\" from any registered path." )
+ );
}
// -------------------------------------------------------------------------
void cpPlugins::Interface::Plugins::
-GetRoots( TStringContainer& names ) const
-{
- this->GetChildren( names, "" );
-}
-
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-ActivateFilter( const std::string& name )
+LoadDirectory( const std::string& dirname )
{
- this->m_ActiveFilter = this->m_Interface.CreateObject( name );
- if( this->m_ActiveFilter.IsNotNull( ) )
+ std::stringstream pat;
+ pat << "*" << cpPlugins_LIB_EXT;
+ auto libs = cpPlugins::OS::LoadDirContents( dirname, false, pat.str( ) );
+ for( auto lIt = libs.begin( ); lIt != libs.end( ); ++lIt )
{
- this->m_ActiveFilter->SetPlugins( this );
- auto iIt = this->m_Interactors.begin( );
- for( ; iIt != this->m_Interactors.end( ); ++iIt )
- this->m_ActiveFilter->AddInteractor( *iIt );
- return( true );
- }
- else
- return( false );
-}
-
-// -------------------------------------------------------------------------
-void cpPlugins::Interface::Plugins::
-DeactivateFilter( )
-{
- this->m_ActiveFilter = NULL;
-}
-
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-HasActiveFilter( ) const
-{
- return( this->m_ActiveFilter.IsNotNull( ) );
-}
+ try
+ {
+ this->LoadFile( *lIt );
+ }
+ catch( ... ) { }
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-IsActiveFilterInteractive( ) const
-{
- if( this->m_ActiveFilter.IsNotNull( ) )
- return( this->m_ActiveFilter->GetInteractive( ) );
- else
- return( false );
+ } // rof
}
// -------------------------------------------------------------------------
void cpPlugins::Interface::Plugins::
-GetActiveFilterInputsNames( TStringContainer& names ) const
+GuessPlugins( )
{
- if( this->m_ActiveFilter.IsNotNull( ) )
- this->m_ActiveFilter->GetInputsNames( names );
-}
+ for( auto i = this->m_Paths.begin( ); i != this->m_Paths.end( ); ++i )
+ {
+ try { this->LoadDirectory( *i ); }
+ catch( ... ) { }
-// -------------------------------------------------------------------------
-void cpPlugins::Interface::Plugins::
-GetActiveFilterOutputsNames( TStringContainer& names ) const
-{
- if( this->m_ActiveFilter.IsNotNull( ) )
- this->m_ActiveFilter->GetOutputsNames( names );
+ } // rof
}
// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-ConnectInputInActiveFilter(
- const std::string& object_name, const std::string& input_name
- )
+cpPlugins::Interface::Plugins::TProcess::Pointer
+cpPlugins::Interface::Plugins::
+CreateProcessObject( const std::string& category, const std::string& name )
{
- if( this->m_ActiveFilter.IsNotNull( ) )
+ typedef cpPlugins::BaseObjects::ProcessObject::Pointer _Ptr;
+ _Ptr o = NULL;
+ auto cIt = this->m_Filters.find( category );
+ if( cIt != this->m_Filters.end( ) )
{
- TDataObject* dobj = this->GetData< TDataObject >( object_name );
- if( dobj != NULL )
+ auto nIt = cIt->second.find( name );
+ if( nIt != cIt->second.end( ) )
{
- this->m_ActiveFilter->SetInput( input_name, dobj );
- return( true );
+ o = reinterpret_cast< _Ptr* >( nIt->second.Creator( ) )->GetPointer( );
+ o->SetName( name );
+ o->SetPluginName( nIt->second.PluginName );
} // fi
} // fi
- return( false );
-}
-
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-SetOutputNameInActiveFilter(
- const std::string& new_object_name, const std::string& output_name
- )
-{
- if( this->m_ActiveFilter.IsNotNull( ) )
- return(
- this->m_ActiveFilter->SetOutputObjectName(
- new_object_name, output_name
- )
- );
- else
- return( false );
+ return( o );
}
// -------------------------------------------------------------------------
cpPlugins::Interface::Plugins::
-TParameters* cpPlugins::Interface::Plugins::
-GetActiveFilterParameters( )
-{
- if( this->m_ActiveFilter.IsNotNull( ) )
- return( this->m_ActiveFilter->GetParameters( ) );
- else
- return( NULL );
-}
-
-// -------------------------------------------------------------------------
-const cpPlugins::Interface::Plugins::
-TParameters* cpPlugins::Interface::Plugins::
-GetActiveFilterParameters( ) const
+Plugins( )
+ : Superclass( )
{
- if( this->m_ActiveFilter.IsNotNull( ) )
- return( this->m_ActiveFilter->GetParameters( ) );
- else
- return( NULL );
+#ifdef cpPlugins_OS_Windows
+ char* p;
+ size_t size;
+ _dupenv_s( &p, &size, cpPlugins_PATHS );
+#else // cpPlugins_OS_Windows
+ char* p = std::getenv( cpPlugins_PATHS );
+#endif // cpPlugins_OS_Windows
+ std::stringstream str;
+ if( p != NULL )
+ str << p << cpPlugins_ENV_SEPARATOR;
+ str << ".";
+ this->AddEnvironments( str.str( ) );
}
// -------------------------------------------------------------------------
cpPlugins::Interface::Plugins::
-TProcessObject::DialogResult cpPlugins::Interface::Plugins::
-ConfigureActiveFilter( )
-{
- if( this->m_ActiveFilter.IsNotNull( ) )
- return( this->m_ActiveFilter->ExecConfigurationDialog( this->m_Widget ) );
- else
- return( TProcessObject::DialogResult_Cancel );
-}
-
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-UpdateActiveFilter( TStringContainer& outputs, const std::string& parent )
+~Plugins( )
{
- if( this->m_ActiveFilter.IsNull( ) )
- return( false );
-
- // Execute filter
- this->BlockWidget( );
- std::string err = this->m_ActiveFilter->Update( );
- this->UnblockWidget( );
-
- // Associate outputs
- outputs.clear( );
- if( err == "" )
- {
- std::set< std::string > names;
- this->m_ActiveFilter->GetOutputsNames( names );
- for( auto oIt = names.begin( ); oIt != names.end( ); ++oIt )
- {
- TDataObject* dobj =
- this->m_ActiveFilter->GetOutput< TDataObject >( *oIt );
- this->_InsertNewData( dobj, parent );
- outputs.insert( dobj->GetName( ) );
-
- } // rof
- this->m_ActiveFilter->DisconnectOutputs( );
- return( true );
- }
- else
- {
-#ifdef cpPlugins_Interface_QT4
- if( this->m_Widget != NULL )
- QMessageBox::critical(
- this->m_Widget,
- QMessageBox::tr( "Error reading image." ),
- QMessageBox::tr( err.c_str( ) )
- );
- else
- throw std::runtime_error(
- std::string( "Error reading image: " ) + err
- );
-#else // cpPlugins_Interface_QT4
- throw std::runtime_error(
- std::string( "Error reading image: " ) + err
- );
-#endif // cpPlugins_Interface_QT4
- return( false );
-
- } // fi
}
// -------------------------------------------------------------------------
void cpPlugins::Interface::Plugins::
-_UpdateLoadedPluginsInformation( )
-{
- this->m_LoadedFilters.clear( );
- const TInterface::TClasses& cls = this->m_Interface.GetClasses( );
- for( auto i = cls.begin( ); i != cls.end( ); ++i )
+PrintSelf( std::ostream& os, itk::Indent indent ) const
+{
+ // Show data
+ os << indent << "----- PATHS -----" << std::endl;
+ auto paths = this->GetPaths( );
+ for( auto paIt = paths.begin( ); paIt != paths.end( ); ++paIt )
+ os << indent << *paIt << std::endl;
+ os << indent << std::endl << indent << "----- PLUGINS -----" << std::endl;
+ auto plugins = this->GetPlugins( );
+ for( auto plIt = plugins.begin( ); plIt != plugins.end( ); ++plIt )
+ os << indent << *plIt << std::endl;
+ os << indent << std::endl << indent << "----- FILTERS -----" << std::endl;
+ auto categories = this->GetCategories( );
+ for( auto cIt = categories.begin( ); cIt != categories.end( ); ++cIt )
{
- TProcessObject::Pointer o = this->m_Interface.CreateObject( i->first );
- std::string name = o->GetClassName( );
- std::string category = o->GetClassCategory( );
-
- if(
- category == "ImageReader" ||
- category == "ImageWriter" ||
- category == "MeshReader" ||
- category == "MeshWriter" ||
- category == "DicomSeriesReader"
- )
- this->m_IOFilters[ category ] = o;
- else
- this->m_LoadedFilters[ category ].insert( name );
+ os << indent << "** Category: " << *cIt << " **" << std::endl;
+ auto filters = this->GetFilters( *cIt );
+ for( auto fIt = filters.begin( ); fIt != filters.end( ); ++fIt )
+ os << indent << indent << indent << "Filter: " << *fIt << std::endl;
} // rof
-}
-
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-_ActivateIOFilter( const std::string& filter )
-{
- // Activate reader
- auto fIt = this->m_IOFilters.find( filter );
- if( fIt != this->m_IOFilters.end( ) )
- {
- this->m_ActiveFilter = fIt->second;
- return( true );
- }
- else
- return( false );
-}
-// -------------------------------------------------------------------------
-std::string cpPlugins::Interface::Plugins::
-_ReadData( const std::string& parent )
-{
- if( !( this->HasActiveFilter( ) ) )
- return( "" );
-
- TStringContainer outputs;
- if( this->UpdateActiveFilter( outputs, parent ) )
- return( *( outputs.begin( ) ) );
- else
- return( "" );
-}
-
-// ------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-_WriteData( const std::string& name )
-{
- if( !( this->HasActiveFilter( ) ) )
- return( false );
-
- TStringContainer inputs;
- this->GetActiveFilterInputsNames( inputs );
- bool r = true;
- for( auto iIt = inputs.begin( ); iIt != inputs.end( ); ++iIt )
- r &= this->ConnectInputInActiveFilter( name, *iIt );
-
- if( r )
- {
- TStringContainer outputs;
- return( this->UpdateActiveFilter( outputs, "" ) );
- }
- else
- return( false );
-}
-
-// -------------------------------------------------------------------------
-bool cpPlugins::Interface::Plugins::
-_InsertNewData( TDataObject* dobj, const std::string& parent )
-{
- if( parent != "" )
- {
- auto oIt = this->m_DataObjects.find( parent );
- if( oIt == this->m_DataObjects.end( ) )
- return( false );
-
- } // fi
- this->m_DataObjects[ dobj->GetName( ) ] = _TTreeNode( parent, dobj );
- return( true );
}
// eof - $RCSfile$
git://git.creatis.insa-lyon.fr / cpPlugins.git / blobdiff