Add Dropdown widget

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

diff --git a/source/panel.h b/source/panel.h
index 7a94dcd0fdb5f02f8778afaebf1c6b298a2de418..529354ddb92959cce47bea069a74a0efe4036c06 100644 (file)
--- a/source/panel.h
+++ b/source/panel.h
@@ -1,3 +1,10 @@
+/* $Id$
+
+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_
 
@@ -6,23 +13,64 @@
 namespace Msp {
 namespace GLtk {
 
+/**
+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
 {
 public:
-       Panel(const Resources &);
-       ~Panel();
-       void add(Widget &);
+       class Loader: public Widget::Loader
+       {
+       private:
+               Panel &pnl;
+               std::map<std::string, Widget *> &wdg_map;
+       
+       public:
+               Loader(Panel &, std::map<std::string, Widget *> &);
+       private:
+               template<typename T>
+               void child(const std::string &);
+               void panel(const std::string &);
+       };
+
 private:
        typedef std::list<Widget *> ChildSeq;
 
        ChildSeq children;
+       Widget *pointer_focus;
+       unsigned pointer_grab;
+       Widget *input_focus;
 
        Panel(const Panel &);
        Panel &operator=(const Panel &);
-       const char *get_class() const { return "panel"; }
-       void render_part(const Part &) const;
-       void on_button_press(int, int, unsigned);
-       void on_button_release(int, int, unsigned);
+public:
+       Panel(const Resources &);
+       ~Panel();
+
+       void add(Widget &);
+       void remove(Widget &);
+       void raise(Widget &);
+
+       virtual void button_press(int, int, unsigned);
+       virtual void button_release(int, int, unsigned);
+       virtual void pointer_motion(int, int);
+       virtual void pointer_leave();
+       virtual void key_press(unsigned, unsigned, wchar_t);
+       virtual void key_release(unsigned, unsigned);
+       virtual void focus_out();
+
+       void child_hidden(Widget &);
+       void grab_pointer(Widget &);
+       void ungrab_pointer(Widget &);
+private:
+       virtual const char *get_class() const { return "panel"; }
+       virtual void render_special(const Part &) const;
+
+       void set_pointer_focus(Widget *, int);
+       void set_input_focus(Widget *);
+       Widget *get_child_at(int, int);
 };
 
 } // namespace GLtk