lib/cpPlugins/QT/OpenFileDialog.cxx

   1 #include <cpPlugins/QT/OpenFileDialog.h>
   2 #include <cpPlugins/Pipeline/Parameters.h>
   3
   4 // -------------------------------------------------------------------------
   5 cpPlugins::QT::OpenFileDialog::
   6 OpenFileDialog( QWidget* parent )
   7   : QFileDialog( parent ),
   8     m_Parameters( NULL ),
   9     m_Name( "" )
  10 {
  11   this->connect(
  12     this, SIGNAL( accepted( ) ), this, SLOT( _dlg_Accepted( ) )
  13     );
  14   this->setWindowTitle( "Open an(some) file(s)" );
  15 }
  16
  17 // -------------------------------------------------------------------------
  18 cpPlugins::QT::OpenFileDialog::
  19 ~OpenFileDialog( )
  20 {
  21 }
  22
  23 // -------------------------------------------------------------------------
  24 void cpPlugins::QT::OpenFileDialog::
  25 SetParameters(
  26   cpPlugins::Pipeline::Parameters* params, const std::string& name
  27   )
  28 {
  29   if( params == NULL )
  30   {
  31     this->m_Parameters = NULL;
  32     this->m_Name = "";
  33     return;
  34
  35   } // fi
  36   auto param_type = params->GetType( name );
  37   if(
  38     param_type != cpPlugins::Pipeline::Parameters::OpenFileName &&
  39     param_type != cpPlugins::Pipeline::Parameters::OpenFileNameList
  40     )
  41   {
  42     this->m_Parameters = NULL;
  43     this->m_Name = "";
  44     return;
  45
  46   } // fi
  47   this->m_Parameters = params;
  48   this->m_Name = name;
  49
  50   QStringList filters;
  51   auto extensions = this->m_Parameters->GetAcceptedFileExtensions( name );
  52   if( extensions != "" )
  53     filters << extensions.c_str( );
  54   filters << "Any file (*)";
  55   if( param_type == cpPlugins::Pipeline::Parameters::OpenFileName )
  56     this->setFileMode( QFileDialog::ExistingFile );
  57   else
  58     this->setFileMode( QFileDialog::ExistingFiles );
  59   this->setNameFilters( filters );
  60   this->setAcceptMode( QFileDialog::AcceptOpen );
  61   if( param_type == cpPlugins::Pipeline::Parameters::OpenFileName )
  62   {
  63     auto file = this->m_Parameters->GetOpenFileName( this->m_Name );
  64     if( file == "" )
  65       file = ".";
  66     QFileInfo info( file.c_str( ) );
  67     this->setDirectory( info.canonicalPath( ) );
  68   }
  69   else
  70   {
  71     auto files = this->m_Parameters->GetOpenFileNameList( this->m_Name );
  72     if( files.size( ) > 0 )
  73     {
  74       QFileInfo info( files[ 0 ].c_str( ) );
  75       this->setDirectory( info.canonicalPath( ) );
  76     }
  77     else
  78       this->setDirectory( "." );
  79
  80   } // fi
  81 }
  82
  83 // -------------------------------------------------------------------------
  84 void cpPlugins::QT::OpenFileDialog::
  85 _dlg_Accepted( )
  86 {
  87   if( this->m_Parameters != NULL )
  88   {
  89     auto files = this->selectedFiles( );
  90     auto param_type = this->m_Parameters->GetType( this->m_Name );
  91     if( param_type == cpPlugins::Pipeline::Parameters::OpenFileNameList )
  92     {
  93       this->m_Parameters->ClearOpenFileNameList( this->m_Name );
  94       for( auto fIt = files.begin( ); fIt != files.end( ); ++fIt )
  95         this->m_Parameters->AddToOpenFileNameList(
  96           this->m_Name, fIt->toStdString( )
  97           );
  98     }
  99     else
 100       this->m_Parameters->SetOpenFileName(
 101         this->m_Name, files[ 0 ].toStdString( )
 102         );
 103
 104   } // fi
 105 }
 106
 107 // eof - $RCSfile$