Method
GtkScaleadd_mark
Declaration [src]
void
gtk_scale_add_mark (
GtkScale* scale,
double value,
GtkPositionType position,
const char* markup
)
Description [src]
Adds a mark at value.
A mark is indicated visually by drawing a tick mark next to the scale, and GTK makes it easy for the user to position the scale exactly at the marks value.
If markup is not NULL, text is shown next to the tick mark.
To remove marks from a scale, use gtk_scale_clear_marks().
Parameters
value-
Type:
doubleThe value at which the mark is placed, must be between the lower and upper limits of the scales’ adjustment.
position-
Type:
GtkPositionTypeWhere to draw the mark. For a horizontal scale,
GTK_POS_TOPandGTK_POS_LEFTare drawn above the scale, anything else below. For a vertical scale,GTK_POS_LEFTandGTK_POS_TOPare drawn to the left of the scale, anything else to the right. markup-
Type:
const char*Text to be shown at the mark, using Pango markup.
The argument can be NULL.The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string.