X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcontainer.h;h=bca1c59cff79815872c9dd8dca20bcfd0a70ae23;hb=43a75e4e9be56c58be5e224f19016bb14b56a7ef;hp=66884652fc4da3bb80097d90c0f167d05d06ef95;hpb=2b70e8801c43875ed3f4135bdd0141265cff0312;p=libs%2Fgltk.git

diff --git a/source/container.h b/source/container.h
index 6688465..bca1c59 100644
--- a/source/container.h
+++ b/source/container.h
@@ -2,12 +2,21 @@
 #define MSP_GLTK_CONTAINER_H_
 
 #include <list>
+#include <stdexcept>
 #include <sigc++/trackable.h>
 #include "widget.h"
 
 namespace Msp {
 namespace GLtk {
 
+class hierarchy_error: public std::logic_error
+{
+public:
+	hierarchy_error(const std::string &);
+	virtual ~hierarchy_error() throw() { }
+};
+
+
 class Container: virtual public Widget
 {
 protected:
@@ -20,11 +29,17 @@ protected:
 		virtual ~Child();
 
 		void visibility_changed(bool);
+		void request_focus();
+		void grab_pointer();
+		void ungrab_pointer();
 	};
 
 	std::list<Child *> children;
 	Widget *click_focus;
 	unsigned click_button;
+	Widget *pointer_focus;
+	bool pointer_grabbed;
+	Widget *input_focus;
 
 	Container();
 public:
@@ -38,11 +53,23 @@ public:
 	std::list<Widget *> get_children() const;
 	Widget *get_child_at(int, int);
 	Widget *get_descendant_at(int, int);
+	void raise(Widget &);
+
+protected:
+	void set_pointer_focus(Widget *);
+	void set_input_focus(Widget *);
+public:
+	Widget *get_input_focus() const { return input_focus; }
+	Widget *get_final_input_focus() const;
 
 	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);
+	virtual void key_release(unsigned, unsigned);
+	virtual void character(wchar_t);
+	virtual void focus_out();
 protected:
 	virtual void on_reparent();
 	virtual void on_child_added(Widget &) { }