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 char wxFileCtrlNameStr[] = "wxfilectrl";
  27
  28 wxDEFINE_EVENT( wxEVT_FILECTRL_SELECTIONCHANGED, wxFileCtrlEvent );
  29 wxDEFINE_EVENT( wxEVT_FILECTRL_FILEACTIVATED, wxFileCtrlEvent );
  30 wxDEFINE_EVENT( wxEVT_FILECTRL_FOLDERCHANGED, wxFileCtrlEvent );
  31 wxDEFINE_EVENT( wxEVT_FILECTRL_FILTERCHANGED, wxFileCtrlEvent );
  32
  33 IMPLEMENT_DYNAMIC_CLASS( wxFileCtrlEvent, wxCommandEvent )
  34
  35 // some helper functions
  36
  37 void GenerateFilterChangedEvent( wxFileCtrlBase *fileCtrl, wxWindow *wnd )
  38 {
  39     wxFileCtrlEvent event( wxEVT_FILECTRL_FILTERCHANGED, wnd, wnd->GetId() );
  40
  41     event.SetFilterIndex( fileCtrl->GetFilterIndex() );
  42
  43     wnd->GetEventHandler()->ProcessEvent( event );
  44 }
  45
  46 void GenerateFolderChangedEvent( wxFileCtrlBase *fileCtrl, wxWindow *wnd )
  47 {
  48     wxFileCtrlEvent event( wxEVT_FILECTRL_FOLDERCHANGED, wnd, wnd->GetId() );
  49
  50     event.SetDirectory( fileCtrl->GetDirectory() );
  51
  52     wnd->GetEventHandler()->ProcessEvent( event );
  53 }
  54
  55 void GenerateSelectionChangedEvent( wxFileCtrlBase *fileCtrl, wxWindow *wnd)
  56 {
  57     wxFileCtrlEvent event( wxEVT_FILECTRL_SELECTIONCHANGED, wnd, wnd->GetId() );
  58     event.SetDirectory( fileCtrl->GetDirectory() );
  59
  60     wxArrayString filenames;
  61     fileCtrl->GetFilenames( filenames );
  62     event.SetFiles( filenames );
  63
  64     wnd->GetEventHandler()->ProcessEvent( event );
  65 }
  66
  67 void GenerateFileActivatedEvent( wxFileCtrlBase *fileCtrl, wxWindow *wnd, const wxString filename )
  68 {
  69     wxFileCtrlEvent event( wxEVT_FILECTRL_FILEACTIVATED, wnd, wnd->GetId() );
  70     event.SetDirectory( fileCtrl->GetDirectory() );
  71
  72     wxArrayString filenames;
  73
  74     if ( filename.empty() )
  75     {
  76         fileCtrl->GetFilenames( filenames );
  77     }
  78     else
  79     {
  80         filenames.Add( filename );
  81     }
  82
  83     event.SetFiles( filenames );
  84
  85     wnd->GetEventHandler()->ProcessEvent( event );
  86 }
  87
  88 ///////////////////////////////////////////////////////////////////////////////
  89 // wxFileCtrlEvent implementation
  90 ///////////////////////////////////////////////////////////////////////////////
  91
  92 wxString wxFileCtrlEvent::GetFile() const
  93 {
  94     wxASSERT_MSG( !wxDynamicCast( GetEventObject(), wxFileCtrl )->HasMultipleFileSelection(),
  95                   wxT( "Please use GetFiles() to get all files instead of this function" ) );
  96
  97     wxString string;
  98     if (m_files.Count() != 0)
  99         string = m_files[0];
 100     return string;
 101 }
 102
 103 #endif // wxUSE_FILECTRL