Method doSplit

src/plugins/codeeditor/gui/workspacewidget.cpp:550–569

}

void WorkspaceWidgetPrivate::doSplit(TabWidget *fromTW, QSplitter *spliter, int index, const QString &fileName)
{
    auto fromEdit = fromTW->findEditor(fileName);
    if (!fromEdit)
        return;

    TabWidget *tabWidget = new TabWidget(spliter);
    connectTabWidgetSignals(tabWidget);

    tabWidgetList.append(tabWidget);
    spliter->insertWidget(index, tabWidget);

    auto doc = fromEdit->document();
    tabWidget->openFile(fileName, &doc);
    // Set the cursor and scroll position
    int cursorPos = fromTW->editorCursorPosition();
    int scroll = fromTW->editorScrollValue();
    tabWidget->setEditorCursorPosition(cursorPos);
    tabWidget->setEditorScrollValue(scroll);
}

int WorkspaceWidgetPrivate::showFileChangedConfirmDialog(const QString &fileName)
{