X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwidget.h;h=6cb3d0654362f60142e4d083561291879713a7c8;hb=2e3bb9608ef4c74a8ba9c101ba24b68285405090;hp=51728c35e0424bb63a5564e7108366ff55ee725c;hpb=2b70e8801c43875ed3f4135bdd0141265cff0312;p=libs%2Fgltk.git

diff --git a/source/widget.h b/source/widget.h
index 51728c3..6cb3d06 100644
--- a/source/widget.h
+++ b/source/widget.h
@@ -3,7 +3,9 @@
 
 #include <string>
 #include <msp/datafile/objectloader.h>
+#include <msp/gl/renderer.h>
 #include "geometry.h"
+#include "partcache.h"
 #include "state.h"
 
 namespace Msp {
@@ -48,43 +50,52 @@ protected:
 	bool focusable;
 	Container *parent;
 	std::string tooltip;
+	PartCache part_cache;
 
 	Widget();
 public:
 	virtual ~Widget();
 
-	/**
-	Returns the name of the widget class.  Used for style lookup.
-	*/
+	/// Returns the name of the widget class.  Used for style lookup.
 	virtual const char *get_class() const { return "widget"; }
 
 	void set_position(int, int);
 	void set_size(unsigned, unsigned);
-	virtual void autosize();
+	void autosize();
+protected:
+	virtual void autosize_special(const Part &, Geometry &) { }
+public:
 	void set_geometry(const Geometry &);
 	const Geometry &get_geometry() const { return geom; }
 
+	void map_coords_to_ancestor(int &, int &, const Widget &) const;
+
 protected:
-	/**
-	Sets the widget's parent Container.  The widget must be unparented when
-	calling this function with a non-null parameter.
-	*/
+	/** Sets the widget's parent Container.  The widget must be unparented when
+	calling this function with a non-null parameter. */
 	void set_parent(Container *);
 public:
 	Container *get_parent() const { return parent; }
 
-	/**
-	Sets the widget style.  The final style name is constructed by concatenating
-	the widget class and the style name with a dash.
-	*/
+	/** Finds the closest ancestor of a specific type. */
+	template<typename T>
+	T *find_ancestor() const
+	{
+		for(Widget *w=parent; w; w=w->get_parent())
+			if(T *tw = dynamic_cast<T *>(w))
+				return tw;
+		return 0;
+	}
+
+	/** Sets the widget style.  The name of the resource to be looked up is
+	constructed by concatenating the widget class and the style name with a
+	dash. */
 	void set_style(const std::string &);
 	const Style &get_style() const { return *style; }
 
 protected:
-	/**
-	Gets a style object from the resource collection based on the class and
-	style names of the widget.
-	*/
+	/** Gets a style object from the resource collection based on the class and
+	style names of the widget. */
 	void update_style();
 
 public:
@@ -96,10 +107,24 @@ public:
 	void set_focusable(bool);
 	bool is_focusable() const { return focusable; }
 	void set_focus();
+	void set_enabled(bool);
+	bool is_enabled() const { return !(state&DISABLED); }
+
+protected:
+	void set_state(State s) { set_state(s, s); }
+	void clear_state(State s) { set_state(s, NORMAL); }
+	void set_state(State, State);
+public:
+	State get_state() const { return state; }
 
-	void render() const;
 protected:
-	virtual void render_special(const Part &) const { }
+	void rebuild();
+	virtual void rebuild_special(const Part &);
+
+public:
+	void render(GL::Renderer &) const;
+protected:
+	virtual void render_special(const Part &, GL::Renderer &) const { }
 
 public:
 	// Events
@@ -108,8 +133,9 @@ public:
 	virtual void pointer_motion(int, int) { }
 	virtual void pointer_enter();
 	virtual void pointer_leave();
-	virtual void key_press(unsigned, unsigned, wchar_t) { }
+	virtual void key_press(unsigned, unsigned) { }
 	virtual void key_release(unsigned, unsigned) { }
+	virtual void character(wchar_t) { }
 	virtual void focus_in();
 	virtual void focus_out();
 protected: