+static inline bool CompareAccelString(const wxString& str, const wxChar *accel)
+{
+#if wxUSE_INTL
+ return str == accel || str == wxGetTranslation(accel);
+#else
+ return str == accel;
+#endif
+}
+
+// return wxAcceleratorEntry for the given menu string or NULL if none
+// specified
+wxAcceleratorEntry *wxGetAccelFromString(const wxString& label)
+{
+ // check for accelerators: they are given after '\t'
+ int posTab = label.Find(wxT('\t'));
+ if ( posTab != wxNOT_FOUND ) {
+ // parse the accelerator string
+ int keyCode = 0;
+ int accelFlags = wxACCEL_NORMAL;
+ wxString current;
+ for ( size_t n = (size_t)posTab + 1; n < label.Len(); 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 {
+ // 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 {
+ current += (wxChar) wxTolower(label[n]);
+ }
+ }
+
+ if ( current.IsEmpty() ) {
+ wxLogDebug(wxT("No accel key found, accel string ignored."));
+ }
+ else {
+ if ( current.Len() == 1 ) {
+ // it's a letter
+ keyCode = current[0U];
+
+ // Only call wxToupper if control, alt, or shift is held down,
+ // otherwise lower case accelerators won't work.
+ if (accelFlags != wxACCEL_NORMAL) {
+ keyCode = wxToupper(keyCode);
+ }
+ }
+ else {
+ // is it a function key?
+ if ( current[0U] == 'f' && wxIsdigit(current[1U]) &&
+ (current.Len() == 2 ||
+ (current.Len() == 3 && wxIsdigit(current[2U]))) ) {
+ int n;
+ wxSscanf(current.c_str() + 1, wxT("%d"), &n);
+
+ keyCode = WXK_F1 + n - 1;
+ }
+ else {
+ // several special cases
+ current.MakeUpper();
+ if ( current == wxT("DEL") )
+ keyCode = WXK_DELETE;
+ else if ( current == wxT("DELETE") )
+ keyCode = WXK_DELETE;
+ else if ( current == wxT("BACK") )
+ keyCode = WXK_BACK;
+ else if ( current == wxT("INS") )
+ keyCode = WXK_INSERT;
+ else if ( current == wxT("INSERT") )
+ keyCode = WXK_INSERT;
+ else if ( current == wxT("ENTER") || current == wxT("RETURN") )
+ keyCode = WXK_RETURN;
+ else if ( current == wxT("PGUP") )
+ keyCode = WXK_PRIOR;
+ else if ( current == wxT("PGDN") )
+ keyCode = WXK_NEXT;
+ else if ( current == wxT("LEFT") )
+ keyCode = WXK_LEFT;
+ else if ( current == wxT("RIGHT") )
+ keyCode = WXK_RIGHT;
+ else if ( current == wxT("UP") )
+ keyCode = WXK_UP;
+ else if ( current == wxT("DOWN") )
+ keyCode = WXK_DOWN;
+ else if ( current == wxT("HOME") )
+ keyCode = WXK_HOME;
+ else if ( current == wxT("END") )
+ keyCode = WXK_END;
+ else if ( current == wxT("SPACE") )
+ keyCode = WXK_SPACE;
+ else if ( current == wxT("TAB") )
+ keyCode = WXK_TAB;
+ else if ( current == wxT("ESC") || current == wxT("ESCAPE") )
+ keyCode = WXK_ESCAPE;
+ else
+ {
+ wxLogDebug(wxT("Unrecognized accel key '%s', accel string ignored."),
+ current.c_str());
+ }
+ }
+ }
+ }
+
+ if ( keyCode ) {
+ // we do have something
+ return new wxAcceleratorEntry(accelFlags, keyCode);
+ }
+ }
+
+ return (wxAcceleratorEntry *)NULL;
+}
+
+wxAcceleratorEntry *wxMenuItemBase::GetAccel() const
+{
+ return wxGetAccelFromString(GetText());
+}
+
projects / wxWidgets.git / blobdiff