Cache the items part in List

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

diff --git a/source/list.h b/source/list.h
index 78954fc0fcc60ebf2fa2d2ab68783f7f61ef03bc..43a24576a1ecf1904d29d1a58eb104c61a790d00 100644 (file)
--- a/source/list.h
+++ b/source/list.h
@@ -68,6 +68,12 @@ public:
                virtual void render_special(const Part &, GL::Renderer &) const;
        };
 
+       class SimpleItem: public Item
+       {
+       private:
+               virtual void on_style_change();
+       };
+
        class MultiColumnItem: public Item
        {
        protected:
@@ -79,16 +85,13 @@ public:
        };
 
 private:
-       class BasicItem: public Item
+       class BasicItem: public SimpleItem
        {
        private:
                Label label;
 
        public:
                BasicItem(const std::string &);
-
-       private:
-               virtual void on_style_change();
        };
 
        class ItemFactory
@@ -142,7 +145,11 @@ private:
        unsigned first;
        unsigned max_scroll;
        unsigned view_size;
+       const Part *items_part;
        bool ignore_slider_change;
+       bool dragging;
+       int drag_start_x;
+       int drag_start_y;
 
        VSlider slider;
        std::vector<Item *> items;
@@ -184,17 +191,26 @@ public:
 
        void set_selected_index(int);
        int get_selected_index() const { return sel_index; }
-
 private:
+       void set_selected_item(Widget *);
+
        virtual void rebuild_special(const Part &);
        virtual void render_special(const Part &, GL::Renderer &) const;
 
 public:
+       virtual bool key_press(unsigned, unsigned);
        virtual void button_press(int, int, unsigned);
+       virtual void touch_press(int, int, unsigned);
+       virtual void touch_release(int, int, unsigned);
+       virtual void touch_motion(int, int, unsigned);
        virtual void focus_in();
        virtual bool navigate(Navigation);
-
 private:
+       virtual void on_style_change();
+
+       void move_focus(Navigation, bool);
+       void set_focus_index(int);
+
        void item_autosize_changed(Item *);
        unsigned last_to_first(unsigned) const;
        void check_view_range();