Implement the Layout::set_spacing function and friends

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

diff --git a/source/panel.h b/source/panel.h
index 2fa7d8f88944480757d1676eeb8ac18a514503d5..c50725b9b940cb255ed635ad665cc82c55bddfe7 100644 (file)
--- a/source/panel.h
+++ b/source/panel.h
@@ -1,38 +1,58 @@
 #ifndef MSP_GLTK_PANEL_H_
 #define MSP_GLTK_PANEL_H_
 
-#include "widget.h"
+#include "container.h"
 
 namespace Msp {
 namespace GLtk {
 
-class Panel: public Widget
+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 Container
 {
 public:
-       Panel(const Resources &);
-       ~Panel();
-
-       void add(Widget &);
-       void button_press(int, int, unsigned);
-       void button_release(int, int, unsigned);
-       void pointer_motion(int, int);
-       void key_press(unsigned, unsigned, wchar_t);
-       void key_release(unsigned, unsigned);
-       void focus_out();
-private:
-       typedef std::list<Widget *> ChildSeq;
-
-       ChildSeq children;
-       Widget *pointer_focus;
-       unsigned pointer_grab;
-       Widget *input_focus;
+       class Loader: public Widget::Loader
+       {
+       public:
+               typedef std::map<std::string, Widget *> WidgetMap;
+
+       private:
+               Panel &pnl;
+               WidgetMap &wdg_map;
+       
+       public:
+               Loader(Panel &, WidgetMap &);
+       private:
+               template<typename T>
+               void child(const std::string &);
+               void panel(const std::string &);
+       };
+
+protected:
+       Layout *layout;
 
        Panel(const Panel &);
        Panel &operator=(const Panel &);
-       const char *get_class() const { return "panel"; }
-       void render_part(const Part &) const;
-       void set_pointer_focus(Widget *);
-       void set_input_focus(Widget *);
+public:
+       Panel();
+       virtual ~Panel();
+
+       virtual const char *get_class() const { return "panel"; }
+
+       void set_layout(Layout *);
+       virtual void autosize();
+
+protected:
+       virtual void render_special(const Part &, GL::Renderer &) const;
+
+       virtual void on_geometry_change();
+       virtual void on_child_added(Widget &);
+       virtual void on_child_removed(Widget &);
 };
 
 } // namespace GLtk