Creates a new Toolbar object; can also be called as
PARENT->AddToolbar(%OPTIONS). Class specific %OPTIONS
are:
-flat => 0/1 -imagelist => IMAGELIST -multiline => 0/1 -nodivider => 0/1
[TBD]
[TBD]
[TBD]
causes the toolbar to be resized
returns the number of buttons in the toolbar
sets the indentation value for the toolbar
returns the total size of all the visible buttons and separators in the
toolbar (or undef on errors)
gets or sets the padding for the toolbar; if no value is passed, returns a
list containing the current x and y padding value, in pixels.
Sent when the user presses a button of the Toolbar the INDEX argument identifies the zero-based index of the pressed button