Method toggleBreakpoint

kdevplatform/debugger/breakpoint/breakpointmodel.cpp:648–676

}

void BreakpointModel::toggleBreakpoint(const QUrl& url, const KTextEditor::Cursor& cursor)
{
    Q_D(BreakpointModel);

    Breakpoint *b = breakpoint(url, cursor.line());
    if (b) {
        removeBreakpoint(b);
    } else {
        // We forbid adding breakpoints to an untitled/unsaved document by not enabling its breakpoint actions.
        // The Toggle Breakpoint action is always enabled though, hence the check and early-return below.
        const auto* const documentController = ICore::self()->documentController();
        const auto* const doc = documentController ? documentController->documentForUrl(url) : nullptr;
        const auto* const textDocument = doc ? doc->textDocument() : nullptr;
        if (textDocument && !(textDocument->editableMarks() & BreakpointMark)) {
            // Discard the previous message (if any) to prevent stacking of identical messages,
            // which the user must dismiss one by one.
            delete d->noBreakpointsInUntitledDocumentMessage.data();

            auto* const message = new Sublime::Message(
                i18n("A breakpoint cannot be added to an untitled document. Please save the document first."),
                Sublime::Message::Error);
            ICore::self()->uiController()->postMessage(message);
            d->noBreakpointsInUntitledDocumentMessage = message;
            return;
        }

        addCodeBreakpoint(url, cursor.line());
    }
}

void BreakpointModel::reportChange(Breakpoint* breakpoint, Breakpoint::Column column)
{