Use MarkInterfaceV2 to pass QIcons for the marker sidebar, not QPixmaps
See https://phabricator.kde.org/D27533 for proposed KTextEditor::MarkInterfaceV2
This is how Kate might make take advantage of it.
See https://phabricator.kde.org/D27533 for proposed KTextEditor::MarkInterfaceV2
This is how Kate might make take advantage of it.