Cache widget parts in meshes

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

diff --git a/source/widget.h b/source/widget.h
index 51728c35e0424bb63a5564e7108366ff55ee725c..ba49b09e44c90a5abd1644dbbd4f9f3ee276afdd 100644 (file)
--- a/source/widget.h
+++ b/source/widget.h
@@ -4,6 +4,7 @@
 #include <string>
 #include <msp/datafile/objectloader.h>
 #include "geometry.h"
+#include "partcache.h"
 #include "state.h"
 
 namespace Msp {
@@ -48,6 +49,7 @@ protected:
        bool focusable;
        Container *parent;
        std::string tooltip;
+       std::list<CachedPart> cached_parts;
 
        Widget();
 public:
@@ -97,6 +99,15 @@ public:
        bool is_focusable() const { return focusable; }
        void set_focus();
 
+protected:
+       void set_state(State s) { set_state(s, s); }
+       void clear_state(State s) { set_state(s, NORMAL); }
+       void set_state(State, State);
+
+       void rebuild();
+       virtual void rebuild_special(const Part &, CachedPart &) { }
+
+public:
        void render() const;
 protected:
        virtual void render_special(const Part &) const { }
@@ -108,8 +119,9 @@ public:
        virtual void pointer_motion(int, int) { }
        virtual void pointer_enter();
        virtual void pointer_leave();
-       virtual void key_press(unsigned, unsigned, wchar_t) { }
+       virtual void key_press(unsigned, unsigned) { }
        virtual void key_release(unsigned, unsigned) { }
+       virtual void character(wchar_t) { }
        virtual void focus_in();
        virtual void focus_out();
 protected: