From f54bd48a884e4e3c95818f042a4b2418a6e070a4 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Tue, 7 Oct 2008 17:14:27 +0000
Subject: working button click

---
 src/ui/widget.cc | 48 ++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 44 insertions(+), 4 deletions(-)

(limited to 'src/ui/widget.cc')

diff --git a/src/ui/widget.cc b/src/ui/widget.cc
index 068d60f..506d1e7 100644
--- a/src/ui/widget.cc
+++ b/src/ui/widget.cc
@@ -7,6 +7,7 @@
 #include "auxiliary/functions.h"
 #include "render/primitives.h"
 #include "sys/sys.h"
+#include "ui/ui.h"
 #include "ui/widget.h"
 
 namespace ui {
@@ -134,11 +135,11 @@ void Widget::remove_child(Widget *child)
 	}
 }
 
-void Widget::resize_event()
+void Widget::event_resize()
 {
 	resize();
 	for (Children::iterator it = widget_children.begin(); it != widget_children.end(); it++) {
-		(*it)->resize_event();
+		(*it)->event_resize();
 	}
 }
 
@@ -146,7 +147,7 @@ void Widget::resize()
 {
 }
 
-void Widget::draw_event()
+void Widget::event_draw()
 {
 	if (!widget_visible)
 		return;
@@ -154,7 +155,7 @@ void Widget::draw_event()
 	draw();
 	for (Children::iterator it = widget_children.begin(); it != widget_children.end(); it++) {
 		if ((*it)->visible())
-			(*it)->draw_event();
+			(*it)->event_draw();
 	}
 }
 
@@ -184,4 +185,43 @@ void Widget::draw_border()
 	render::primitives::border(global_location(), size());
 }
 
+Widget *Widget::find_focus(math::Vector2f const & pos)
+{
+	// this widget is not visible
+	if (!visible())
+		return 0;
+
+	// pos is outside this
+	if ((pos.x < 0) || (pos.y < 0) || (pos.x > size().x) || (pos.y > size().y))
+		return 0;
+
+	// reverse-iterate children
+	for (Children::reverse_iterator rit = widget_children.rbegin(); rit != widget_children.rend(); ++rit) {
+		Widget *w = (*rit);
+		if (w->visible()) {
+			Widget *f = w->find_focus(pos - w->location());
+			if (f)
+				return f;
+		}
+
+	}
+	
+	// no child has focus
+	return this;
+}
+
+bool Widget::has_focus() const
+{
+	return (root()->focus() == this);
+}
+
+void Widget::event_mousecursor(float x, float y)
+{}
+
+void Widget::event_keypress(unsigned int key, unsigned int modifier)
+{}
+
+void Widget::event_keyrelease(unsigned int key, unsigned int modifier)
+{}
+
 }
-- 
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