lib/cpPlugins/QT/OpenFileDialog.cxx

   1 #include <cpPlugins/QT/OpenFileDialog.h>
   2
   3 #ifdef cpPlugins_QT4
   4
   5 #include <cpPlugins/BaseObjects/Parameters.h>
   6
   7 // -------------------------------------------------------------------------
   8 cpPlugins::QT::OpenFileDialog::
   9 OpenFileDialog( QWidget* parent )
  10   : QFileDialog( parent ),
  11     m_Parameters( NULL ),
  12     m_Name( "" )
  13 {
  14   this->connect(
  15     this, SIGNAL( accepted( ) ), this, SLOT( _dlg_Accepted( ) )
  16     );
  17   this->setWindowTitle( "Open an(some) file(s)" );
  18 }
  19
  20 // -------------------------------------------------------------------------
  21 cpPlugins::QT::OpenFileDialog::
  22 ~OpenFileDialog( )
  23 {
  24 }
  25
  26 // -------------------------------------------------------------------------
  27 void cpPlugins::QT::OpenFileDialog::
  28 SetParameters(
  29   cpPlugins::BaseObjects::Parameters* params, const std::string& name
  30   )
  31 {
  32   if( params == NULL )
  33   {
  34     this->m_Parameters = NULL;
  35     this->m_Name = "";
  36     return;
  37
  38   } // fi
  39   auto param_type = params->GetType( name );
  40   if(
  41     param_type != cpPlugins::BaseObjects::Parameters::OpenFileName &&
  42     param_type != cpPlugins::BaseObjects::Parameters::OpenFileNameList
  43     )
  44   {
  45     this->m_Parameters = NULL;
  46     this->m_Name = "";
  47     return;
  48
  49   } // fi
  50   this->m_Parameters = params;
  51   this->m_Name = name;
  52
  53   QStringList filters;
  54   auto extensions = this->m_Parameters->GetAcceptedFileExtensions( name );
  55   if( extensions != "" )
  56     filters << extensions.c_str( );
  57   filters << "Any file (*)";
  58   if( param_type == cpPlugins::BaseObjects::Parameters::OpenFileName )
  59     this->setFileMode( QFileDialog::ExistingFile );
  60   else
  61     this->setFileMode( QFileDialog::ExistingFiles );
  62   this->setNameFilters( filters );
  63   this->setAcceptMode( QFileDialog::AcceptOpen );
  64   if( param_type == cpPlugins::BaseObjects::Parameters::OpenFileName )
  65   {
  66     auto file = this->m_Parameters->GetOpenFileName( this->m_Name );
  67     if( file == "" )
  68       file = ".";
  69     QFileInfo info( file.c_str( ) );
  70     this->setDirectory( info.canonicalPath( ) );
  71   }
  72   else
  73   {
  74     auto files = this->m_Parameters->GetOpenFileNameList( this->m_Name );
  75     if( files.size( ) > 0 )
  76     {
  77       QFileInfo info( files[ 0 ].c_str( ) );
  78       this->setDirectory( info.canonicalPath( ) );
  79     }
  80     else
  81       this->setDirectory( "." );
  82
  83   } // fi
  84 }
  85
  86 // -------------------------------------------------------------------------
  87 void cpPlugins::QT::OpenFileDialog::
  88 _dlg_Accepted( )
  89 {
  90   if( this->m_Parameters != NULL )
  91   {
  92     auto files = this->selectedFiles( );
  93     auto param_type = this->m_Parameters->GetType( this->m_Name );
  94     if( param_type == cpPlugins::BaseObjects::Parameters::OpenFileNameList )
  95     {
  96       this->m_Parameters->ClearOpenFileNameList( this->m_Name );
  97       for( auto fIt = files.begin( ); fIt != files.end( ); ++fIt )
  98         this->m_Parameters->AddToOpenFileNameList(
  99           this->m_Name, fIt->toStdString( )
 100           );
 101     }
 102     else
 103       this->m_Parameters->SetOpenFileName(
 104         this->m_Name, files[ 0 ].toStdString( )
 105         );
 106
 107   } // fi
 108 }
 109
 110 #endif // cpPlugins_QT4
 111
 112 // eof - $RCSfile$