X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flist.h;h=1ecd854c26e048ddd9a10ba6178d2752e5f2b494;hb=1d84ac50711ce9d23cb1dafd83158d4ffa938a15;hp=426d309b6a6c1a23a21b29e2d1e2a1b6bbf8899b;hpb=deb15ee122f963ca41121e8358d5845401ac43ca;p=libs%2Fgltk.git

diff --git a/source/list.h b/source/list.h
index 426d309..1ecd854 100644
--- a/source/list.h
+++ b/source/list.h
@@ -1,15 +1,9 @@
-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007-2009  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GLTK_LIST_H_
 #define MSP_GLTK_LIST_H_
 
 #include <sigc++/signal.h>
 #include "container.h"
+#include "listdata.h"
 #include "vslider.h"
 
 namespace Msp {
@@ -31,7 +25,28 @@ public:
 	};
 
 private:
-	std::vector<std::string> items;
+	/// This exists to make disconnecting signals easier
+	class DataObserver: public sigc::trackable
+	{
+	private:
+		List &list;
+
+	public:
+		DataObserver(List &);
+
+		void item_added(unsigned);
+		void item_removed(unsigned);
+		void cleared();
+		void refresh_strings();
+	};
+
+public:
+	sigc::signal<void, unsigned> signal_item_selected;
+
+private:
+	ListData *data;
+	bool own_data;
+	DataObserver *observer;
 	int sel_index;
 	unsigned first;
 	unsigned n_visible;
@@ -42,30 +57,39 @@ private:
 	VSlider slider;
 
 public:
-	sigc::signal<void, unsigned, const std::string &> signal_item_selected;
+	List();
+	List(ListData &);
+private:
+	void init();
+public:
+	virtual ~List();
 
-	List(const Resources &);
+	virtual const char *get_class() const { return "list"; }
 
 	virtual void autosize();
+	void autosize_rows(unsigned);
+	void autosize_all();
 
-	void append(const std::string &);
-	void insert(unsigned, const std::string &);
-	void remove(unsigned);
-	void clear();
-	unsigned get_n_items() const { return items.size(); }
+	void set_data(ListData &);
+	ListData &get_data() { return *data; }
+	const ListData &get_data() const { return *data; }
+private:
+	void items_changed();
+public:
 
 	void set_selected_index(int);
-	const std::string &get_selected() const;
 	int get_selected_index() const { return sel_index; }
 
-	virtual void button_press(int, int, unsigned);
-
 private:
-	virtual const char *get_class() const { return "list"; }
-	virtual void render_special(const Part &) const;
+	virtual void rebuild_special(const Part &, CachedPart &);
+	virtual void render_special(const Part &, GL::Renderer &) const;
 
+public:
+	virtual void button_press(int, int, unsigned);
+private:
 	virtual void on_geometry_change();
 	virtual void on_style_change();
+
 	void reposition_slider();
 	void check_view_range();
 	void slider_value_changed(double);