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