Add a persistent view size attribute to List

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

diff --git a/source/widget.h b/source/widget.h
index ba49b09e44c90a5abd1644dbbd4f9f3ee276afdd..50e3279e3b5c3d753373246d88d13f7e3a0800e0 100644 (file)
--- a/source/widget.h
+++ b/source/widget.h
@@ -3,6 +3,7 @@
 
 #include <string>
 #include <msp/datafile/objectloader.h>
+#include <msp/gl/renderer.h>
 #include "geometry.h"
 #include "partcache.h"
 #include "state.h"
@@ -49,15 +50,13 @@ protected:
        bool focusable;
        Container *parent;
        std::string tooltip;
-       std::list<CachedPart> cached_parts;
+       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);
@@ -67,26 +66,21 @@ public:
        const Geometry &get_geometry() const { return geom; }
 
 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.
-       */
+       /** 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:
@@ -105,12 +99,12 @@ protected:
        void set_state(State, State);
 
        void rebuild();
-       virtual void rebuild_special(const Part &, CachedPart &) { }
+       virtual void rebuild_special(const Part &);
 
 public:
-       void render() const;
+       void render(GL::Renderer &) const;
 protected:
-       virtual void render_special(const Part &) const { }
+       virtual void render_special(const Part &, GL::Renderer &) const { }
 
 public:
        // Events