X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwidget.h;h=a83cecc9bef8c14643cc4855faaeda1712ac603d;hb=c435423919a20a87d100e1ee4cd1fc6ce223040c;hp=6cb5e4a1bd670ae13bb930a6b06c9db7af887e40;hpb=2f1c7d6861c801e24a003ee5f6132032e04c9bbe;p=libs%2Fgltk.git

diff --git a/source/widget.h b/source/widget.h
index 6cb5e4a..a83cecc 100644
--- a/source/widget.h
+++ b/source/widget.h
@@ -63,14 +63,16 @@ public:
 	*/
 	void set_style(const std::string &);
 
+	void set_visible(bool);
+
 	const Geometry &get_geometry() const { return geom; }
 	bool is_visible() const { return visible; }
 
 	void render() const;
 protected:
-	virtual void render_part(const Part &) const;
 	void render_graphic(const Part &) const;
 	void render_text(const Part &, const std::string &) const;
+	virtual void render_special(const Part &) const { }
 
 public:
 	// Events
@@ -98,7 +100,7 @@ protected:
 
 	/**
 	Sets the widget's parent Panel.  The widget must be unparented when calling
-	this function.
+	this function with a nonzero parameter.
 	*/
 	void set_parent(Panel *);
 
@@ -106,6 +108,11 @@ protected:
 	A helper function to set the parent of another widget.
 	*/
 	void set_parent(Widget &, Panel *);
+
+	// More events
+	virtual void on_geometry_change() { }
+	virtual void on_style_change() { }
+	virtual void on_reparent() { }
 };
 
 } // namespace GLtk