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