Gtk::VScale
class Gtk::VScale
The Gtk::VScale widget is used to allow the user to select a value using a vertical slider.
The position to show the current value, and the number of decimal places shown can be set using the parent Gtk::Scale class's methods.
Class Methods
Gtk::VScale.new(adj)
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Creates a new Gtk::VScale.
- adj: the Gtk::Adjustment which sets the range of the scale.
- Returns: a new Gtk::VScale.
Gtk::VScale.new(min, max, step)
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Creates a new vertical scale widget that lets the user input a number between min and max (including min and max) with the increment step. step must be nonzero; it's the distance the slider moves when using the arrow keys to adjust the scale value.
- min: minimum value(Float)
- max: maximum value(Float)
- step: step increment (tick size) used with keyboard shortcuts(Float)
- Returns: a new Gtk::VScale
Parola chiave:
Referenze:[Gtk::Scale] [Gtk::VScale] [Gtk::Adjustment]