right mouse button clicking on the ruler will pop up a context menu, with the following entries:
This submenu contains entries that allow you to change the orientation of KRuler
Turns KRuler so the ruler is horizontal, and the measurements are on the top (North) of the ruler
Turns KRuler so the ruler is vertical, and the measurements are on the right (East) of the ruler
Turns KRuler so the ruler is horizontal, and the measurements are on the bottom (South) of the ruler
Turns KRuler so the ruler is horizontal, and the measurements are on the left (West) of the ruler
Turns the ruler 45 Degrees to the right. For example, if it is oriented South, it will rotate to be oriented West.
Turns the ruler 45 Degrees to the left. For example, if it is oriented West, it will rotate to be oriented South.
This submenu contains entries that allow you to change the length of KRuler
Makes KRuler short - about 385 pixels long.
Makes KRuler a medium length - about 640 pixels long.
Makes KRuler long - about 960 pixels in length.
Makes KRuler the same size as your screen width.
Opens a normal KDE color picker dialog, where you can choose the background color for KRuler.
This invokes the KDE help system starting at the KRuler help pages (this document).
This changes the mouse cursor to a combination arrow and question mark. Clicking on items within KRuler with this arrow will open a help window (if one exists for the particular item) explaining the item's function.
This will displays version and author information.
This displays the KDE version and other basic information.
Quits KRuler