Cache widget parts in meshes

[libs/gltk.git] / source / dropdown.h

diff --git a/source/dropdown.h b/source/dropdown.h
index 1ff69be7c6150354983a736e64496b2e389f33fb..4af5a5fe9a265cb484a509950ee5982d8d486713 100644 (file)
--- a/source/dropdown.h
+++ b/source/dropdown.h
@@ -1,14 +1,8 @@
-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GLTK_DROPDOWN_H_
 #define MSP_GLTK_DROPDOWN_H_
 
 #include <sigc++/signal.h>
+#include "list.h"
 #include "widget.h"
 
 namespace Msp {
@@ -16,7 +10,7 @@ namespace GLtk {
 
 class List;
 
-class Dropdown: public Widget
+class Dropdown: virtual public Widget, private Container
 {
 public:
        class Loader: public Widget::Loader
@@ -27,36 +21,41 @@ public:
                void item(const std::string &);
        };
 
+       sigc::signal<void, int, const std::string &> signal_item_selected;
+
 private:
-       List *list;
+       List list;
        bool dropped;
-       bool list_active;
 
 public:
-       sigc::signal<void, int, const std::string &> signal_item_selected;
+       Dropdown();
+
+       virtual const char *get_class() const { return "dropdown"; }
 
-       Dropdown(const Resources &);
-       ~Dropdown();
+       virtual void autosize();
 
        void append(const std::string &);
        void insert(unsigned, const std::string &);
        void remove(unsigned);
        void clear();
+       unsigned get_n_items() const;
 
        void set_selected_index(int);
        const std::string &get_selected() const;
        int get_selected_index() const;
 
-       virtual void button_press(int, int, unsigned);
-       virtual void button_release(int, int, unsigned);
-       virtual void pointer_motion(int, int);
-
 private:
-       virtual const char *get_class() const { return "dropdown"; }
+       virtual void rebuild_special(const Part &, CachedPart &);
        virtual void render_special(const Part &) const;
 
+public:
+       virtual void button_press(int, int, unsigned);
+private:
        virtual void on_geometry_change();
+       virtual void on_style_change();
 
+       void list_autosize_changed();
+       void resize_list();
        void list_item_selected(unsigned, const std::string &);
 };