X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdropdown.cpp;h=1084612304f03b68a303af130aa2b3bd3b1b2f82;hb=878faa0c9283ee1e6e5e67b6ea1324cc52385742;hp=5b1d19b4f4d6c04576e76a9a015b945b0a956a93;hpb=08b48157dc9ca5a4bd59d8eec9fa4e3bff8f0503;p=libs%2Fgltk.git

diff --git a/source/dropdown.cpp b/source/dropdown.cpp
index 5b1d19b..1084612 100644
--- a/source/dropdown.cpp
+++ b/source/dropdown.cpp
@@ -25,12 +25,15 @@ Dropdown::Dropdown(ListData &d):
 
 void Dropdown::init()
 {
+	input_type = INPUT_NAVIGATION;
+
 	dropped = false;
 
 	add(list);
 	list.set_visible(false);
 	list.set_view_all();
 	list.signal_item_selected.connect(sigc::mem_fun(this, &Dropdown::list_item_selected));
+	list.signal_selection_cleared.connect(sigc::mem_fun(this, &Dropdown::list_selection_cleared));
 	list.signal_autosize_changed.connect(sigc::mem_fun(this, &Dropdown::list_autosize_changed));
 }
 
@@ -82,24 +85,30 @@ void Dropdown::button_press(int x, int y, unsigned btn)
 	{
 		Container::button_press(x, y, btn);
 		if(!click_focus)
-		{
-			dropped = false;
-			list.set_visible(false);
-			clear_state(ACTIVE);
-			signal_ungrab_pointer.emit();
-		}
+			close_list();
 	}
 	else if(btn==1)
+		open_list();
+}
+
+bool Dropdown::navigate(Navigation nav)
+{
+	if(dropped)
 	{
-		dropped = true;
-		list.set_visible(true);
-		resize_list();
-		set_state(ACTIVE);
-		signal_grab_pointer.emit();
+		if(nav==NAV_CANCEL)
+			close_list();
+		else
+			list.navigate(nav);
 	}
+	else if(nav==NAV_ACTIVATE)
+		open_list();
+	else
+		return false;
+
+	return true;
 }
 
-void Dropdown::on_geometry_change()
+void Dropdown::on_size_change()
 {
 	if(dropped)
 		resize_list();
@@ -112,6 +121,24 @@ void Dropdown::on_style_change()
 		resize_list();
 }
 
+void Dropdown::open_list()
+{
+	dropped = true;
+	list.set_visible(true);
+	resize_list();
+	set_state(ACTIVE);
+	set_input_focus(&list);
+	signal_grab_pointer.emit();
+}
+
+void Dropdown::close_list()
+{
+	dropped = false;
+	list.set_visible(false);
+	clear_state(ACTIVE);
+	signal_ungrab_pointer.emit();
+}
+
 void Dropdown::list_autosize_changed()
 {
 	if(dropped)
@@ -164,7 +191,12 @@ void Dropdown::list_item_selected(unsigned index)
 	text.set(list.get_data().get_string(index));
 
 	signal_item_selected.emit(index);
-	rebuild();
+	mark_rebuild();
+}
+
+void Dropdown::list_selection_cleared()
+{
+	text.set(string());
 }