trade updates

6 files changed, 33 insertions, 0 deletions

diff --git a/src/ui/listitem.cc b/src/ui/listitem.cc
index dcd4e2a..601d5a8 100644
--- a/src/ui/listitem.cc
+++ b/src/ui/listitem.cc
@@ -15,6 +15,7 @@ ListItem::ListItem(ListView *parent, const char * text) : Label(parent, text) {
 	set_label("listitem");
 	
 	listitem_info = 0;
+	listitem_item = 0;
 }
 
 ListItem::~ListItem() {
diff --git a/src/ui/listitem.h b/src/ui/listitem.h
index cc03621..1d4cd33 100644
--- a/src/ui/listitem.h
+++ b/src/ui/listitem.h
@@ -10,6 +10,7 @@
 #include <string>
 
 #include "core/info.h"
+#include "core/item.h"
 #include "ui/label.h"
 
 namespace ui
@@ -30,9 +31,17 @@ public:
 		return listitem_info;
 	}
 	
+	inline const core::Item *item() const {
+		return listitem_item;
+	}
+	
 	inline void set_info(const core::Info *info) {
 		listitem_info = info;
 	}
+	
+	inline void set_item(const core::Item *item) {
+		listitem_item = item;
+	}
 
 protected:
 	/// keypress event handler
@@ -45,6 +54,7 @@ protected:
 
 private:
 	const core::Info	*listitem_info;
+	const core::Item	*listitem_item;
 };
 
 } // namespace ui
diff --git a/src/ui/listview.cc b/src/ui/listview.cc
index 646b168..e503807 100644
--- a/src/ui/listview.cc
+++ b/src/ui/listview.cc
@@ -73,6 +73,13 @@ void ListView::deselect()
 	listview_selecteditem = 0;
 }
 
+void ListView::select(ListItem *item)
+{
+	if (is_child(item)) {
+		listview_selecteditem = item;
+	}
+}
+
 void ListView::clear()
 {
 	listview_selecteditem = 0;
diff --git a/src/ui/listview.h b/src/ui/listview.h
index a650348..a0c185b 100644
--- a/src/ui/listview.h
+++ b/src/ui/listview.h
@@ -53,6 +53,9 @@ public:
 	/// clear all listitems
 	void clear();
 	
+	/// set selection to specified ListItem
+	void select(ListItem *item);
+	
 	/// set selection to nothing	
 	void deselect();
 	
diff --git a/src/ui/widget.cc b/src/ui/widget.cc
index 5fe6f17..79281a1 100644
--- a/src/ui/widget.cc
+++ b/src/ui/widget.cc
@@ -47,6 +47,15 @@ void Widget::remove_children()
 	widget_children.clear();
 }
 
+bool Widget::is_child(const Widget *widget) const
+{
+	for (Children::const_iterator it = widget_children.begin(); it != widget_children.end(); it++) {
+		if (widget == (*it))
+			return true;
+	}
+	return false;
+}
+
 size_t Widget::list(const size_t indent, const bool visible_only) const
 {
 	if (visible_only && !visible())
diff --git a/src/ui/widget.h b/src/ui/widget.h
index 880b71c..3ae75d2 100644
--- a/src/ui/widget.h
+++ b/src/ui/widget.h
@@ -139,6 +139,9 @@ public:
 
 	/// returns true if the widget has mouse focus
 	bool has_mouse_focus() const;
+	
+	/// return true of the widget is a child widget
+	bool is_child(const Widget *widget) const;
 
 	/* -- mutators --------------------------------------------- */