src/palmos/clipbrd.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/clipbrd.cpp
   3 // Purpose:     Clipboard functionality
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/setup.h"
  29 #endif
  30
  31 #if wxUSE_CLIPBOARD
  32
  33 #ifndef WX_PRECOMP
  34     #include "wx/object.h"
  35     #include "wx/event.h"
  36     #include "wx/app.h"
  37     #include "wx/frame.h"
  38     #include "wx/bitmap.h"
  39     #include "wx/utils.h"
  40     #include "wx/intl.h"
  41 #endif
  42
  43 #if wxUSE_METAFILE
  44     #include "wx/metafile.h"
  45 #endif
  46
  47 #include "wx/log.h"
  48 #include "wx/clipbrd.h"
  49
  50 #include <string.h>
  51
  52 #include "wx/palmos/private.h"
  53
  54 #if wxUSE_WXDIB
  55 #include "wx/palmos/dib.h"
  56 #endif
  57
  58 #if wxUSE_DATAOBJ
  59     #include "wx/dataobj.h"
  60 #endif
  61
  62 #if wxUSE_OLE && !defined(__WXWINCE__)
  63     // use OLE clipboard
  64     #define wxUSE_OLE_CLIPBOARD 1
  65 #else // !wxUSE_DATAOBJ
  66     // use Win clipboard API
  67     #define wxUSE_OLE_CLIPBOARD 0
  68 #endif
  69
  70 #if wxUSE_OLE_CLIPBOARD
  71     #include <ole2.h>
  72 #endif // wxUSE_OLE_CLIPBOARD
  73
  74 // ===========================================================================
  75 // implementation
  76 // ===========================================================================
  77
  78 // ---------------------------------------------------------------------------
  79 // old-style clipboard functions
  80 // ---------------------------------------------------------------------------
  81
  82 static bool gs_wxClipboardIsOpen = FALSE;
  83
  84 bool wxOpenClipboard()
  85 {
  86     return false;
  87 }
  88
  89 bool wxCloseClipboard()
  90 {
  91     return false;
  92 }
  93
  94 bool wxEmptyClipboard()
  95 {
  96     return false;
  97 }
  98
  99 bool wxIsClipboardOpened()
 100 {
 101     return false;
 102 }
 103
 104 bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
 105 {
 106     return false;
 107 }
 108
 109
 110 bool wxSetClipboardData(wxDataFormat dataFormat,
 111                         const void *data,
 112                         int width, int height)
 113 {
 114     return false;
 115 }
 116
 117 void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
 118 {
 119     void *retval = NULL;
 120
 121     return retval;
 122 }
 123
 124 wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
 125 {
 126   return (wxDataFormat::NativeFormat)::EnumClipboardFormats(dataFormat);
 127 }
 128
 129 int wxRegisterClipboardFormat(wxChar *formatName)
 130 {
 131   return ::RegisterClipboardFormat(formatName);
 132 }
 133
 134 bool wxGetClipboardFormatName(wxDataFormat dataFormat,
 135                               wxChar *formatName,
 136                               int maxCount)
 137 {
 138   return false;
 139 }
 140
 141 // ---------------------------------------------------------------------------
 142 // wxClipboard
 143 // ---------------------------------------------------------------------------
 144
 145 IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
 146
 147 wxClipboard::wxClipboard()
 148 {
 149     m_clearOnExit = FALSE;
 150     m_isOpened = FALSE;
 151 }
 152
 153 wxClipboard::~wxClipboard()
 154 {
 155     if ( m_clearOnExit )
 156     {
 157         Clear();
 158     }
 159 }
 160
 161 void wxClipboard::Clear()
 162 {
 163 }
 164
 165 bool wxClipboard::Flush()
 166 {
 167     return false;
 168 }
 169
 170 bool wxClipboard::Open()
 171 {
 172     return wxOpenClipboard();
 173 }
 174
 175 bool wxClipboard::IsOpened() const
 176 {
 177     return wxIsClipboardOpened();
 178 }
 179
 180 bool wxClipboard::SetData( wxDataObject *data )
 181 {
 182     return false;
 183 }
 184
 185 bool wxClipboard::AddData( wxDataObject *data )
 186 {
 187     return false;
 188 }
 189
 190 void wxClipboard::Close()
 191 {
 192     wxCloseClipboard();
 193 }
 194
 195 bool wxClipboard::IsSupported( wxDataFormat format )
 196 {
 197     return wxIsClipboardFormatAvailable(format);
 198 }
 199
 200 bool wxClipboard::GetData( wxDataObject& data )
 201 {
 202     return false;
 203 }
 204
 205 #endif // wxUSE_CLIPBOARD
 206