-// wxAcceleratorEntry
-// ----------------------------------------------------------------------------
-
-
-#if wxUSE_ACCEL
-
-static const struct wxKeyName
-{
- wxKeyCode code;
- const wxChar *name;
-} wxKeyNames[] =
-{
- { WXK_DELETE, wxTRANSLATE("DEL") },
- { WXK_DELETE, wxTRANSLATE("DELETE") },
- { WXK_BACK, wxTRANSLATE("BACK") },
- { WXK_INSERT, wxTRANSLATE("INS") },
- { WXK_INSERT, wxTRANSLATE("INSERT") },
- { WXK_RETURN, wxTRANSLATE("ENTER") },
- { WXK_RETURN, wxTRANSLATE("RETURN") },
- { WXK_PAGEUP, wxTRANSLATE("PGUP") },
- { WXK_PAGEDOWN, wxTRANSLATE("PGDN") },
- { WXK_LEFT, wxTRANSLATE("LEFT") },
- { WXK_RIGHT, wxTRANSLATE("RIGHT") },
- { WXK_UP, wxTRANSLATE("UP") },
- { WXK_DOWN, wxTRANSLATE("DOWN") },
- { WXK_HOME, wxTRANSLATE("HOME") },
- { WXK_END, wxTRANSLATE("END") },
- { WXK_SPACE, wxTRANSLATE("SPACE") },
- { WXK_TAB, wxTRANSLATE("TAB") },
- { WXK_ESCAPE, wxTRANSLATE("ESC") },
- { WXK_ESCAPE, wxTRANSLATE("ESCAPE") },
- { WXK_CANCEL, wxTRANSLATE("CANCEL") },
- { WXK_CLEAR, wxTRANSLATE("CLEAR") },
- { WXK_MENU, wxTRANSLATE("MENU") },
- { WXK_PAUSE, wxTRANSLATE("PAUSE") },
- { WXK_CAPITAL, wxTRANSLATE("CAPITAL") },
- { WXK_SELECT, wxTRANSLATE("SELECT") },
- { WXK_PRINT, wxTRANSLATE("PRINT") },
- { WXK_EXECUTE, wxTRANSLATE("EXECUTE") },
- { WXK_SNAPSHOT, wxTRANSLATE("SNAPSHOT") },
- { WXK_HELP, wxTRANSLATE("HELP") },
- { WXK_ADD, wxTRANSLATE("ADD") },
- { WXK_SEPARATOR, wxTRANSLATE("SEPARATOR") },
- { WXK_SUBTRACT, wxTRANSLATE("SUBTRACT") },
- { WXK_DECIMAL, wxTRANSLATE("DECIMAL") },
- { WXK_DIVIDE, wxTRANSLATE("DIVIDE") },
- { WXK_NUMLOCK, wxTRANSLATE("NUM_LOCK") },
- { WXK_SCROLL, wxTRANSLATE("SCROLL_LOCK") },
- { WXK_PAGEUP, wxTRANSLATE("PAGEUP") },
- { WXK_PAGEDOWN, wxTRANSLATE("PAGEDOWN") },
- { WXK_NUMPAD_SPACE, wxTRANSLATE("KP_SPACE") },
- { WXK_NUMPAD_TAB, wxTRANSLATE("KP_TAB") },
- { WXK_NUMPAD_ENTER, wxTRANSLATE("KP_ENTER") },
- { WXK_NUMPAD_HOME, wxTRANSLATE("KP_HOME") },
- { WXK_NUMPAD_LEFT, wxTRANSLATE("KP_LEFT") },
- { WXK_NUMPAD_UP, wxTRANSLATE("KP_UP") },
- { WXK_NUMPAD_RIGHT, wxTRANSLATE("KP_RIGHT") },
- { WXK_NUMPAD_DOWN, wxTRANSLATE("KP_DOWN") },
- { WXK_NUMPAD_PAGEUP, wxTRANSLATE("KP_PRIOR") },
- { WXK_NUMPAD_PAGEUP, wxTRANSLATE("KP_PAGEUP") },
- { WXK_NUMPAD_PAGEDOWN, wxTRANSLATE("KP_NEXT") },
- { WXK_NUMPAD_PAGEDOWN, wxTRANSLATE("KP_PAGEDOWN") },
- { WXK_NUMPAD_END, wxTRANSLATE("KP_END") },
- { WXK_NUMPAD_BEGIN, wxTRANSLATE("KP_BEGIN") },
- { WXK_NUMPAD_INSERT, wxTRANSLATE("KP_INSERT") },
- { WXK_NUMPAD_DELETE, wxTRANSLATE("KP_DELETE") },
- { WXK_NUMPAD_EQUAL, wxTRANSLATE("KP_EQUAL") },
- { WXK_NUMPAD_MULTIPLY, wxTRANSLATE("KP_MULTIPLY") },
- { WXK_NUMPAD_ADD, wxTRANSLATE("KP_ADD") },
- { WXK_NUMPAD_SEPARATOR, wxTRANSLATE("KP_SEPARATOR") },
- { WXK_NUMPAD_SUBTRACT, wxTRANSLATE("KP_SUBTRACT") },
- { WXK_NUMPAD_DECIMAL, wxTRANSLATE("KP_DECIMAL") },
- { WXK_NUMPAD_DIVIDE, wxTRANSLATE("KP_DIVIDE") },
- { WXK_WINDOWS_LEFT, wxTRANSLATE("WINDOWS_LEFT") },
- { WXK_WINDOWS_RIGHT, wxTRANSLATE("WINDOWS_RIGHT") },
- { WXK_WINDOWS_MENU, wxTRANSLATE("WINDOWS_MENU") },
- { WXK_COMMAND, wxTRANSLATE("COMMAND") },
-};
-
-// return true if the 2 strings refer to the same accel
-//
-// as accels can be either translated or not, check for both possibilities and
-// also compare case-insensitively as the key names case doesn't count
-static inline bool CompareAccelString(const wxString& str, const wxChar *accel)
-{
- return str.CmpNoCase(accel) == 0
-#if wxUSE_INTL
- || str.CmpNoCase(wxGetTranslation(accel)) == 0
-#endif
- ;
-}
-
-// return prefixCode+number if the string is of the form "<prefix><number>" and
-// 0 if it isn't
-//
-// first and last parameter specify the valid domain for "number" part
-static int
- IsNumberedAccelKey(const wxString& str,
- const wxChar *prefix,
- wxKeyCode prefixCode,
- unsigned first,
- unsigned last)
-{
- const size_t lenPrefix = wxStrlen(prefix);
- if ( !CompareAccelString(str.Left(lenPrefix), prefix) )
- return 0;
-
- unsigned long num;
- if ( !str.Mid(lenPrefix).ToULong(&num) )
- return 0;
-
- if ( num < first || num > last )
- {
- // this must be a mistake, chances that this is a valid name of another
- // key are vanishingly small
- wxLogDebug(_T("Invalid key string \"%s\""), str.c_str());
- return 0;
- }
-
- return prefixCode + num - first;
-}
-
-/* static */
-bool
-wxAcceleratorEntry::ParseAccel(const wxString& text, int *flagsOut, int *keyOut)
-{
- // the parser won't like trailing spaces
- wxString label = text;
- label.Trim(true); // the initial \t must be preserved so don't strip leading whitespaces
-
- // check for accelerators: they are given after '\t'
- int posTab = label.Find(wxT('\t'));
- if ( posTab == wxNOT_FOUND )
- {
- return false;
- }
-
- // parse the accelerator string
- int accelFlags = wxACCEL_NORMAL;
- wxString current;
- for ( size_t n = (size_t)posTab + 1; n < label.length(); n++ )
- {
- if ( (label[n] == '+') || (label[n] == '-') )
- {
- if ( CompareAccelString(current, wxTRANSLATE("ctrl")) )
- accelFlags |= wxACCEL_CTRL;
- else if ( CompareAccelString(current, wxTRANSLATE("alt")) )
- accelFlags |= wxACCEL_ALT;
- else if ( CompareAccelString(current, wxTRANSLATE("shift")) )
- accelFlags |= wxACCEL_SHIFT;
- else // not a recognized modifier name
- {
- // we may have "Ctrl-+", for example, but we still want to
- // catch typos like "Crtl-A" so only give the warning if we
- // have something before the current '+' or '-', else take
- // it as a literal symbol
- if ( current.empty() )
- {
- current += label[n];
-
- // skip clearing it below
- continue;
- }
- else
- {
- wxLogDebug(wxT("Unknown accel modifier: '%s'"),
- current.c_str());
- }
- }
-
- current.clear();
- }
- else // not special character
- {
- current += (wxChar) wxTolower(label[n]);
- }
- }
-
- int keyCode;
- const size_t len = current.length();
- switch ( len )
- {
- case 0:
- wxLogDebug(wxT("No accel key found, accel string ignored."));
- return false;
-
- case 1:
- // it's just a letter
- keyCode = current[0U];
-
- // if the key is used with any modifiers, make it an uppercase one
- // because Ctrl-A and Ctrl-a are the same; but keep it as is if it's
- // used alone as 'a' and 'A' are different
- if ( accelFlags != wxACCEL_NORMAL )
- keyCode = wxToupper(keyCode);
- break;
-
- default:
- keyCode = IsNumberedAccelKey(current, wxTRANSLATE("F"),
- WXK_F1, 1, 12);
- if ( !keyCode )
- {
- for ( size_t n = 0; n < WXSIZEOF(wxKeyNames); n++ )
- {
- const wxKeyName& kn = wxKeyNames[n];
- if ( CompareAccelString(current, kn.name) )
- {
- keyCode = kn.code;
- break;
- }
- }
- }
-
- if ( !keyCode )
- keyCode = IsNumberedAccelKey(current, wxTRANSLATE("KP_"),
- WXK_NUMPAD0, 0, 9);
- if ( !keyCode )
- keyCode = IsNumberedAccelKey(current, wxTRANSLATE("SPECIAL"),
- WXK_SPECIAL1, 1, 20);
-
- if ( !keyCode )
- {
- wxLogDebug(wxT("Unrecognized accel key '%s', accel string ignored."),
- current.c_str());
- return false;
- }
- }
-
-
- wxASSERT_MSG( keyCode, _T("logic error: should have key code here") );
-
- if ( flagsOut )
- *flagsOut = accelFlags;
- if ( keyOut )
- *keyOut = keyCode;
-
- return true;
-}
-
-/* static */
-wxAcceleratorEntry *wxAcceleratorEntry::Create(const wxString& str)
-{
- int flags,
- keyCode;
- if ( !ParseAccel(str, &flags, &keyCode) )
- return NULL;
-
- return new wxAcceleratorEntry(flags, keyCode);
-}
-
-bool wxAcceleratorEntry::FromString(const wxString& str)
-{
- return ParseAccel(str, &m_flags, &m_keyCode);
-}
-
-wxString wxAcceleratorEntry::ToString() const
-{
- wxString text;
-
- int flags = GetFlags();
- if ( flags & wxACCEL_ALT )
- text += _("Alt-");
- if ( flags & wxACCEL_CTRL )
- text += _("Ctrl-");
- if ( flags & wxACCEL_SHIFT )
- text += _("Shift-");
-
- const int code = GetKeyCode();
-
- if ( code >= WXK_F1 && code <= WXK_F12 )
- text << _("F") << code - WXK_F1 + 1;
- else if ( code >= WXK_NUMPAD0 && code <= WXK_NUMPAD9 )
- text << _("KP_") << code - WXK_NUMPAD0;
- else if ( code >= WXK_SPECIAL1 && code <= WXK_SPECIAL20 )
- text << _("SPECIAL") << code - WXK_SPECIAL1 + 1;
- else // check the named keys
- {
- size_t n;
- for ( n = 0; n < WXSIZEOF(wxKeyNames); n++ )
- {
- const wxKeyName& kn = wxKeyNames[n];
- if ( code == kn.code )
- {
- text << wxGetTranslation(kn.name);
- break;
- }
- }
-
- if ( n == WXSIZEOF(wxKeyNames) )
- {
- // must be a simple key
- if (
-#if !wxUSE_UNICODE
- isascii(code) &&
-#endif // ANSI
- wxIsalnum(code) )
- {
- text << (wxChar)code;
- }
- else
- {
- wxFAIL_MSG( wxT("unknown keyboard accelerator code") );
- }
- }
- }
-
- return text;
-}
-
-wxAcceleratorEntry *wxGetAccelFromString(const wxString& label)
-{
- return wxAcceleratorEntry::Create(label);
-}
-
-#endif // wxUSE_ACCEL
-
-
-// ----------------------------------------------------------------------------
-// wxMenuItem
projects / wxWidgets.git / blobdiff