include/wx/gtk1/clipbrd.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        clipboard.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #ifndef __GTKCLIPBOARDH__
  12 #define __GTKCLIPBOARDH__
  13
  14 #ifdef __GNUG__
  15 #pragma interface
  16 #endif
  17
  18 #include "wx/defs.h"
  19
  20 #if wxUSE_CLIPBOARD
  21
  22 #include "wx/object.h"
  23 #include "wx/list.h"
  24 #include "wx/dataobj.h"
  25 #include "wx/control.h"
  26 #include "wx/module.h"
  27
  28 //-----------------------------------------------------------------------------
  29 // classes
  30 //-----------------------------------------------------------------------------
  31
  32 class wxClipboard;
  33 class wxClipboardModule;
  34
  35 //-----------------------------------------------------------------------------
  36 // global data
  37 //-----------------------------------------------------------------------------
  38
  39 extern wxClipboard* wxTheClipboard;
  40
  41 //-----------------------------------------------------------------------------
  42 // wxClipboard
  43 //-----------------------------------------------------------------------------
  44
  45 class wxClipboard: public wxObject
  46 {
  47   DECLARE_DYNAMIC_CLASS(wxClipboard)
  48
  49 public:
  50
  51   wxClipboard();
  52   ~wxClipboard();
  53
  54   // open the clipboard before SetData() and GetData()
  55   virtual bool Open();
  56
  57   // close the clipboard after SetData() and GetData()
  58   virtual void Close();
  59
  60   // can be called several times
  61   virtual bool SetData( wxDataObject *data );
  62
  63   // format available on the clipboard ?
  64   // supply ID if private format, the same as wxPrivateDataObject::SetId()
  65   virtual bool IsSupportedFormat( wxDataFormat format, const wxString &id = "" );
  66
  67   // fill data with data on the clipboard (if available)
  68   virtual bool GetData( wxDataObject *data );
  69
  70   // clears wxTheClipboard and the system's clipboard if possible
  71   virtual void Clear();
  72
  73  // implementation
  74
  75   GdkAtom    GetTargetAtom( wxDataFormat format, const wxString &id = "" );
  76
  77   bool              m_open;
  78
  79   bool              m_ownsClipboard;
  80   bool              m_ownsPrimarySelection;
  81
  82   wxList            m_dataObjects;
  83   GtkWidget        *m_clipboardWidget;
  84
  85   bool              m_formatSupported;
  86   GdkAtom           m_targetRequested;
  87
  88   wxDataObject      *m_receivedData;
  89 };
  90
  91 //-----------------------------------------------------------------------------
  92 // wxClipboardModule
  93 //-----------------------------------------------------------------------------
  94
  95 class wxClipboardModule: public wxModule
  96 {
  97   DECLARE_DYNAMIC_CLASS(wxClipboardModule)
  98
  99 public:
 100     wxClipboardModule() {}
 101     bool OnInit();
 102     void OnExit();
 103 };
 104
 105 #endif
 106
 107    // wxUSE_CLIPBOARD
 108
 109 #endif
 110     // __GTKCLIPBOARDH__