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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "clipbrd.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/setup.h"
  33 #endif
  34
  35 #if wxUSE_CLIPBOARD
  36
  37 #ifndef WX_PRECOMP
  38     #include "wx/object.h"
  39     #include "wx/event.h"
  40     #include "wx/app.h"
  41     #include "wx/frame.h"
  42     #include "wx/bitmap.h"
  43     #include "wx/utils.h"
  44     #include "wx/intl.h"
  45 #endif
  46
  47 #if wxUSE_METAFILE
  48     #include "wx/metafile.h"
  49 #endif
  50
  51 #include "wx/log.h"
  52 #include "wx/clipbrd.h"
  53
  54 #include <string.h>
  55
  56 #include "wx/palmos/private.h"
  57
  58 #if wxUSE_WXDIB
  59 #include "wx/palmos/dib.h"
  60 #endif
  61
  62 #if wxUSE_DATAOBJ
  63     #include "wx/dataobj.h"
  64 #endif
  65
  66 #if wxUSE_OLE && !defined(__WXWINCE__)
  67     // use OLE clipboard
  68     #define wxUSE_OLE_CLIPBOARD 1
  69 #else // !wxUSE_DATAOBJ
  70     // use Win clipboard API
  71     #define wxUSE_OLE_CLIPBOARD 0
  72 #endif
  73
  74 #if wxUSE_OLE_CLIPBOARD
  75     #include <ole2.h>
  76 #endif // wxUSE_OLE_CLIPBOARD
  77
  78 // ===========================================================================
  79 // implementation
  80 // ===========================================================================
  81
  82 // ---------------------------------------------------------------------------
  83 // old-style clipboard functions
  84 // ---------------------------------------------------------------------------
  85
  86 static bool gs_wxClipboardIsOpen = FALSE;
  87
  88 bool wxOpenClipboard()
  89 {
  90     return false;
  91 }
  92
  93 bool wxCloseClipboard()
  94 {
  95     return false;
  96 }
  97
  98 bool wxEmptyClipboard()
  99 {
 100     return false;
 101 }
 102
 103 bool wxIsClipboardOpened()
 104 {
 105     return false;
 106 }
 107
 108 bool wxIsClipboardFormatAvailable(wxDataFormat dataFormat)
 109 {
 110     return false;
 111 }
 112
 113
 114 bool wxSetClipboardData(wxDataFormat dataFormat,
 115                         const void *data,
 116                         int width, int height)
 117 {
 118     return false;
 119 }
 120
 121 void *wxGetClipboardData(wxDataFormat dataFormat, long *len)
 122 {
 123     void *retval = NULL;
 124
 125     return retval;
 126 }
 127
 128 wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
 129 {
 130   return (wxDataFormat::NativeFormat)::EnumClipboardFormats(dataFormat);
 131 }
 132
 133 int wxRegisterClipboardFormat(wxChar *formatName)
 134 {
 135   return ::RegisterClipboardFormat(formatName);
 136 }
 137
 138 bool wxGetClipboardFormatName(wxDataFormat dataFormat,
 139                               wxChar *formatName,
 140                               int maxCount)
 141 {
 142   return false;
 143 }
 144
 145 // ---------------------------------------------------------------------------
 146 // wxClipboard
 147 // ---------------------------------------------------------------------------
 148
 149 IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
 150
 151 wxClipboard::wxClipboard()
 152 {
 153     m_clearOnExit = FALSE;
 154     m_isOpened = FALSE;
 155 }
 156
 157 wxClipboard::~wxClipboard()
 158 {
 159     if ( m_clearOnExit )
 160     {
 161         Clear();
 162     }
 163 }
 164
 165 void wxClipboard::Clear()
 166 {
 167 }
 168
 169 bool wxClipboard::Flush()
 170 {
 171     return false;
 172 }
 173
 174 bool wxClipboard::Open()
 175 {
 176     return wxOpenClipboard();
 177 }
 178
 179 bool wxClipboard::IsOpened() const
 180 {
 181     return wxIsClipboardOpened();
 182 }
 183
 184 bool wxClipboard::SetData( wxDataObject *data )
 185 {
 186     return false;
 187 }
 188
 189 bool wxClipboard::AddData( wxDataObject *data )
 190 {
 191     return false;
 192 }
 193
 194 void wxClipboard::Close()
 195 {
 196     wxCloseClipboard();
 197 }
 198
 199 bool wxClipboard::IsSupported( wxDataFormat format )
 200 {
 201     return wxIsClipboardFormatAvailable(format);
 202 }
 203
 204 bool wxClipboard::GetData( wxDataObject& data )
 205 {
 206     return false;
 207 }
 208
 209 #endif // wxUSE_CLIPBOARD
 210