The style of the selected line can be personalized with menus (stroke, fill, text, marker). These menus adapt to the element and display mode wysiwig the current values of its style properties.
The menus that are not applicable (eg to fill a line) are disabled.
Each style property has a "widget" to enter its value and illustrate and a check box to activate or cancel.
You can change the style properties of the line and activate an editing tool of the floating menu :
translate the line
transform the line
copy the line
edit line properties
delete the line