-
Some discussions at https://phabricator.kde.org/D25484. This MR adds: * mouse middle button event handler for closing a tab * an `undo close tab` action Test plan: 1. Compile and install. 2. Enable `Open new files in tabs`. 3. Open two documents. They should be opened in two tabs in the same window. 4. Middle click one of the tabs. It should be closed. 5. Choose `File`-`Undo close tab`. The closed tab should be reopened. 6. Middle click one of the tabs. It should be closed. 7. Press <kbd>Ctrl</kbd>+<kbd>Shift</kbd>+<kbd>T</kbd>. The closed tab should be reopened.
60f1fa79