Add a persistent view size attribute to List

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

diff --git a/source/list.h b/source/list.h
index caf403a84a0f1b5ddaf39f8f0ce9e70a5ce71401..dd44f3b57738e9bd2dbf19cfc87592d0d9bf6b67 100644 (file)
--- a/source/list.h
+++ b/source/list.h
@@ -17,7 +17,7 @@ to allow scrolling through a long list.
 class List: virtual public Widget, private Container
 {
 public:
-       class Loader: public Widget::Loader
+       class Loader: public DataFile::DerivedObjectLoader<List, Widget::Loader>
        {
        public:
                Loader(List &);
@@ -76,6 +76,7 @@ private:
        int sel_index;
        unsigned first;
        unsigned max_scroll;
+       unsigned view_size;
 
        VSlider slider;
        std::vector<Item *> items;
@@ -91,8 +92,6 @@ public:
        virtual const char *get_class() const { return "list"; }
 
        virtual void autosize();
-       void autosize_rows(unsigned);
-       void autosize_all();
 
        void set_data(ListData &);
        ListData &get_data() { return *data; }
@@ -101,7 +100,10 @@ private:
        void items_changed();
 protected:
        virtual Item *create_item(unsigned);
+
 public:
+       void set_view_size(unsigned);
+       void set_view_all();
 
        void set_selected_index(int);
        int get_selected_index() const { return sel_index; }