public static double GetSliderPosition(this Gtk.Scale scale)
{
int start, end;
scale.GetSliderRange(out start, out end);
return(start + ((end - start) / 2));
}
public override Widget ConfigurationWidget()
{
scale = new HScale (-45, 45, 1);
scale.Value = 0.0;
scale.ValueChanged += HandleValueChanged;
return scale;
}
public Indicator(Method method, double offscalelow, double offscalehigh, Gtk.Label label, Gtk.VScale scale)
{
this.label = label;
this.scale = scale;
this.method = method;
this.offscalehigh = offscalehigh;
this.offscalelow = offscalelow;
}
protected override Widget CreateControls ()
{
VBox box = new VBox ();
box.Spacing = 12;
box.BorderWidth = 12;
scale = new HScale (-45, 45, 1);
scale.Value = 0.0;
scale.ValueChanged += HandleValueChanged;
scale.WidthRequest = 250;
box.PackStart (scale);
HBox actions = new HBox ();
actions.Spacing = 12;
Button cancel = new Button ("Cancel");
cancel.Clicked += HandleCancel;
actions.PackStart (cancel);
Button apply = new Button ("Apply");
apply.Clicked += HandleApply;
actions.PackStart (apply);
box.PackStart (actions);
return box;
}
public EqualizerBandScale(uint band, int median, int min, int max, string labelText)
{
this.band = band;
label = new Label ();
label.Markup = String.Format ("<small>{0}</small>", GLib.Markup.EscapeText (labelText));
label.Xalign = 0.0f;
label.Yalign = 1.0f;
label.Angle = 90.0;
// new Adjustment (value, lower, upper, step_incr, page_incr, page_size);
scale = new VScale (new Adjustment (median, min, max, max / 10, max / 10, 1));
scale.DrawValue = false;
scale.Inverted = true;
scale.ValueChanged += OnValueChanged;
scale.Show ();
label.Show ();
PackStart (scale, false, false, 0);
PackStart (label, false, false, 0);
}
public override void Initialize()
{
Widget = (Gtk.Scale) CreateWidget ();
Widget.DrawValue = false;
Widget.Show ();
}
protected override Widget CreateControls ()
{
scale = new HScale (0, 1, 0.01);
scale.ValueChanged += HandleValueChanged;
scale.WidthRequest = 250;
return scale;
}