src/gtk1/clipbrd.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        clipbrd.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "clipbrd.h"
  12 #endif
  13
  14 #include "wx/clipbrd.h"
  15
  16 //-----------------------------------------------------------------------------
  17 // data
  18 //-----------------------------------------------------------------------------
  19
  20 wxClipboard *wxTheClipboard = (wxClipboard*) NULL;
  21
  22 //-----------------------------------------------------------------------------
  23 // functions
  24 //-----------------------------------------------------------------------------
  25
  26 void wxInitClipboard()
  27 {
  28   if (wxTheClipboard) delete wxTheClipboard;
  29   wxTheClipboard = new wxClipboard();
  30 }
  31
  32 void wxDoneClipboard()
  33 {
  34   if (wxTheClipboard) delete wxTheClipboard;
  35   wxTheClipboard = (wxClipboard*) NULL;
  36 }
  37
  38 //-----------------------------------------------------------------------------
  39 // "selection_received"
  40 //-----------------------------------------------------------------------------
  41
  42 /*
  43 static void selection_received( GtkWidget *widget, GtkSelectionData *selection_data, gpointer data )
  44 {
  45 }
  46 */
  47
  48 //-----------------------------------------------------------------------------
  49 // wxClipboard
  50 //-----------------------------------------------------------------------------
  51
  52 IMPLEMENT_DYNAMIC_CLASS(wxClipboard,wxObject)
  53
  54 wxClipboard::wxClipboard()
  55 {
  56   m_data = (wxDataObject*)NULL;
  57   m_clipboardWidget = gtk_window_new( GTK_WINDOW_POPUP );
  58   gtk_widget_realize( m_clipboardWidget );
  59 }
  60
  61 wxClipboard::~wxClipboard()
  62 {
  63   if (m_data) delete m_data;
  64   if (m_clipboardWidget) gtk_widget_destroy( m_clipboardWidget );
  65 }
  66
  67 void wxClipboard::SetData( wxDataObject *data )
  68 {
  69   if (m_data) delete m_data;
  70   m_data = data;
  71 }
  72
  73 void *wxClipboard::GetData( wxDataFormat format, size_t *length )
  74 {
  75   if (!IsAvailable(format))
  76   {
  77     if (length) *length = 0;
  78     return NULL;
  79   }
  80   return NULL;
  81 }
  82
  83 bool wxClipboard::IsAvailable( wxDataFormat WXUNUSED(format) )
  84 {
  85   return FALSE;
  86 }