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osdWindow: don't use custom cairo drawing

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We can just set the width on a regular actor inside the StBin.

https://bugzilla.gnome.org/show_bug.cgi?id=758471
This commit is contained in:
Cosimo Cecchi
2015-11-21 13:06:08 -08:00
committed by Cosimo Cecchi
parent bf8d30603e
commit 9b07ce1d0d
4 changed files with 13 additions and 32 deletions
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37
js/ui/osdWindow.js
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@ -22,9 +22,9 @@ const LevelBar = new Lang.Class({
this._level = 0;
this.actor = new St.Bin({ style_class: 'level',
x_fill: true, y_fill: true });
this._bar = new St.DrawingArea();
this._bar.connect('repaint', Lang.bind(this, this._repaint));
x_align: St.Align.START,
y_fill: true });
this._bar = new St.Widget({ style_class: 'level-bar' });
this.actor.set_child(this._bar);
},
@ -38,35 +38,10 @@ const LevelBar = new Lang.Class({
if (newValue == this._level)
return;
this._level = newValue;
this._bar.queue_repaint();
},
_repaint: function() {
let cr = this._bar.get_context();
let node = this.actor.get_theme_node();
let radius = node.get_border_radius(0); // assume same radius for all corners
Clutter.cairo_set_source_color(cr, node.get_foreground_color());
let [w, h] = this._bar.get_surface_size();
w *= (this._level / 100.);
if (w == 0)
return;
cr.moveTo(radius, 0);
if (w >= radius)
cr.arc(w - radius, radius, radius, 1.5 * Math.PI, 2. * Math.PI);
else
cr.lineTo(w, 0);
if (w >= radius)
cr.arc(w - radius, h - radius, radius, 0, 0.5 * Math.PI);
else
cr.lineTo(w, h);
cr.arc(radius, h - radius, radius, 0.5 * Math.PI, Math.PI);
cr.arc(radius, radius, radius, Math.PI, 1.5 * Math.PI);
cr.fill();
cr.$dispose();
let width = this.actor.width;
width *= (this._level / 100.);
this._bar.width = width;
}
});