this.theme = theme;
this.shaper = new ClassicButtonShaper();
this.watermark = new SubstanceNoneWatermark();
this.gradientPainter = new GlassGradientPainter();
this.titlePainter = new ArcHeaderPainter();
this.tabBackgroundComposite = new AlphaControlBackgroundComposite(0.5f);
}