Some cleanup in Layout

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

diff --git a/source/panel.h b/source/panel.h
index 3d268751979b0b0a6f9097f167881d4412448e8a..b1261c3b9d5fd5c96b1ba5f79db3735a841a9069 100644 (file)
--- a/source/panel.h
+++ b/source/panel.h
@@ -1,69 +1,93 @@
-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GLTK_PANEL_H_
 #define MSP_GLTK_PANEL_H_
 
-#include "widget.h"
+#include "container.h"
 
 namespace Msp {
 namespace GLtk {
 
+class Layout;
+
 /**
 Panels are containers for other widgets.  Panel styles should have a special
 part "children" to render the child widgets.  All properties of this part are
 ignored.
 */
-class Panel: public Widget
+class Panel: public Container
 {
 public:
        class Loader: public Widget::Loader
        {
+       public:
+               typedef std::map<std::string, Widget *> WidgetMap;
+
        private:
                Panel &pnl;
-               std::map<std::string, Widget *> &wdg_map;
+               WidgetMap &wdg_map;
        
        public:
-               Loader(Panel &, std::map<std::string, Widget *> &);
+               Loader(Panel &, WidgetMap &);
        private:
                template<typename T>
                void child(const std::string &);
                void panel(const std::string &);
        };
 
-private:
-       typedef std::list<Widget *> ChildSeq;
+protected:
+       struct Child: public Container::Child
+       {
+               Child(Panel &, Widget *);
+               virtual ~Child();
+
+               void visibility_changed(bool);
+               void autosize_changed();
+               void request_focus();
+               void grab_pointer();
+               void ungrab_pointer();
+               void raise();
+       };
 
-       ChildSeq children;
+       Layout *layout;
        Widget *pointer_focus;
-       unsigned pointer_grab;
+       bool pointer_grabbed;
        Widget *input_focus;
 
        Panel(const Panel &);
        Panel &operator=(const Panel &);
 public:
-       Panel(const Resources &);
-       ~Panel();
+       Panel();
+       virtual ~Panel();
 
-       void add(Widget &);
-       void remove(Widget &);
+       virtual const char *get_class() const { return "panel"; }
+
+       void set_layout(Layout *);
+
+protected:
+       virtual Child *create_child(Widget *);
+
+public:
+       void raise(Widget &);
+       Widget *get_input_focus() const { return input_focus; }
+       Widget *get_final_input_focus() const;
 
+protected:
+       virtual void render_special(const Part &) const;
+
+public:
        virtual void button_press(int, int, unsigned);
        virtual void button_release(int, int, unsigned);
        virtual void pointer_motion(int, int);
-       virtual void key_press(unsigned, unsigned, wchar_t);
+       virtual void pointer_leave();
+       virtual void key_press(unsigned, unsigned);
        virtual void key_release(unsigned, unsigned);
+       virtual void character(wchar_t);
        virtual void focus_out();
-private:
-       virtual const char *get_class() const { return "panel"; }
-       virtual void render_part(const Part &) const;
+protected:
+       virtual void on_child_added(Widget &);
+       virtual void on_child_removed(Widget &);
+
        void set_pointer_focus(Widget *);
        void set_input_focus(Widget *);
-       Widget *get_child_at(int, int);
 };
 
 } // namespace GLtk