src/common/filectrlcmn.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/filectrlcmn.cpp
   3 // Purpose:     Implementation for wxFileCtrlBase and other common functions used by
   4 //              platform-specific wxFileCtrl's
   5 // Author:      Diaa M. Sami
   6 // Created:     2007-07-07
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Diaa M. Sami
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15 #pragma hdrstop
  16 #endif
  17
  18 #if wxUSE_FILECTRL
  19
  20 #include "wx/filectrl.h"
  21
  22 #ifndef WX_PRECOMP
  23 #    include "wx/debug.h"
  24 #endif
  25
  26 const wxChar wxFileCtrlNameStr[] = wxT( "wxfilectrl" );
  27
  28 DEFINE_EVENT_TYPE( wxEVT_FILECTRL_SELECTIONCHANGED );
  29 DEFINE_EVENT_TYPE( wxEVT_FILECTRL_FILEACTIVATED );
  30 DEFINE_EVENT_TYPE( wxEVT_FILECTRL_FOLDERCHANGED );
  31
  32 IMPLEMENT_DYNAMIC_CLASS( wxFileCtrlEvent, wxCommandEvent )
  33
  34 // some helper functions
  35
  36 void GenerateFolderChangedEvent( wxFileCtrlBase *fileCtrl, wxWindow *wnd )
  37 {
  38     wxFileCtrlEvent event( wxEVT_FILECTRL_FOLDERCHANGED, wnd, wnd->GetId() );
  39
  40     event.SetDirectory( fileCtrl->GetDirectory() );
  41
  42     wnd->GetEventHandler()->ProcessEvent( event );
  43 }
  44
  45 void GenerateSelectionChangedEvent( wxFileCtrlBase *fileCtrl, wxWindow *wnd)
  46 {
  47     wxFileCtrlEvent event( wxEVT_FILECTRL_SELECTIONCHANGED, wnd, wnd->GetId() );
  48     event.SetDirectory( fileCtrl->GetDirectory() );
  49
  50     wxArrayString filenames;
  51     fileCtrl->GetFilenames( filenames );
  52     event.SetFiles( filenames );
  53
  54     wnd->GetEventHandler()->ProcessEvent( event );
  55 }
  56
  57 void GenerateFileActivatedEvent( wxFileCtrlBase *fileCtrl, wxWindow *wnd, const wxString filename )
  58 {
  59     wxFileCtrlEvent event( wxEVT_FILECTRL_FILEACTIVATED, wnd, wnd->GetId() );
  60     event.SetDirectory( fileCtrl->GetDirectory() );
  61
  62     wxArrayString filenames;
  63
  64     if ( filename.empty() )
  65     {
  66         fileCtrl->GetFilenames( filenames );
  67     }
  68     else
  69     {
  70         filenames.Add( filename );
  71     }
  72
  73     event.SetFiles( filenames );
  74
  75     wnd->GetEventHandler()->ProcessEvent( event );
  76 }
  77
  78 ///////////////////////////////////////////////////////////////////////////////
  79 // wxFileCtrlEvent implementation
  80 ///////////////////////////////////////////////////////////////////////////////
  81
  82 wxString wxFileCtrlEvent::GetFile() const
  83 {
  84     wxASSERT_MSG( !wxDynamicCast( GetEventObject(), wxFileCtrl )->HasMultipleFileSelection(),
  85                   wxT( "Please use GetFiles() to get all files instead of this function" ) );
  86
  87     wxString string;
  88     if (m_files.Count() != 0)
  89         string = m_files[0];
  90     return string;
  91 }
  92
  93 #endif // wxUSE_FILECTRL