Range¶

Widgets which visualize an adjustment : scale, scroll bar, ... objects

• Table of contents
• Range
  • _gtkRangeSetValues
  • _gtkRangeGet
  • _gtkRangeSet

_gtkRangeSetValues¶

Sets min et max, step and page size to a range object.

Prototype : fun [ObjGtkWidget [F F] [F F]] ObjGtkWidget

range	ObjGtkWidget	a valid existing object
min_max	[F F]	the min and the max values availables
step_page	[F F]	the step and the page sizes values

Return : ObjGtkWidget : the same object or nil if error

• step is used when the user clicks on the arrow button / cursor or when he moves the cursor with the arrow keys (by example).
• page is used when th user click on the body or he moves the cursor with the page up / page down keys (by example).

_gtkRangeGet¶

Returns the current value or nil if error

Prototype : fun [ObjGtkWidget] F

_gtkRangeSet¶

Sets the current value

Prototype : fun [ObjGtkWidget F] ObjGtkWidget

range	ObjGtkWidget	a valid existing object
value	F	the new value. It will be forced to inside the range if it is outside.

Return : ObjGtkWidget : the same object or nil if error

Return Api