wxString GetBestLabel(CLCommand::Ptr_t command)
{
wxString label, text;
if (command) {
if (!command->GetUserLabel().empty()) {
label = command->GetUserLabel();
} else {
label = command->GetName();
text = command->GetText();
size_t len = text.Len();
if (len) {
text.Replace("\r\n", "\\n"); // Otherwise newlines result in a multiline display!
text.Replace("\n", "\\n");
// Truncate long pastes
if (len > 70) {
wxString shorter = text.Left(34);
shorter << " ... " << text.Right(34);
text = shorter;
}
label << " \"" << text << "\"";
}
}
}
return label;
}
void CommandProcessorBase::DoPopulateUnRedoMenu(wxMenu& menu, bool undoing)
{
wxString prefix(undoing ? _("Undo ") : _("Redo "));
int id = FIRST_MENU_ID;
int count = 0;
if (undoing) {
if (GetCommands().size() > 0) {
for (CLCommand::Vec_t::const_reverse_iterator iter = GetCommands().rbegin() + GetNextUndoCommand(); iter != GetCommands().rend(); ++iter) {
CLCommand::Ptr_t command = *iter;
if (command) {
wxString label;
if (!command->GetUserLabel().empty()) {
if (command->GetName().Contains(":")) {
label = command->GetName().BeforeFirst(':') + ": ";
}
label << command->GetUserLabel();
} else {
if (command == GetOpenCommand()) {
label = GetBestLabel(command); // If the command's still open, there won't otherwise be a name string
} else {
label = command->GetName();
}
}
menu.Append(id++, wxString::Format("%i ", ++count) + prefix + label);
}
}
}
} else {
for (CLCommand::Vec_t::const_iterator iter = GetCommands().begin() + GetCurrentCommand() + 1; iter != GetCommands().end(); ++iter) {
CLCommand::Ptr_t command = *iter;
if (command) {
wxString label;
if (!command->GetUserLabel().empty()) {
if (command->GetName().Contains(":")) {
label = command->GetName().BeforeFirst(':') + ": ";
}
label << command->GetUserLabel();
} else {
label = command->GetName();
}
menu.Append(id++, wxString::Format("%i ", ++count) + prefix + label);
}
}
}
}