Campaign toggle button -> toggle pannel.

This change allows to change to the 'to be added' stacked widget later
on, also fixes the issue that the campaign text ended up in the
border.

data/gui/default/window/campaign_dialog.cfg

@@ -73,15 +73,50 @@
 												grow_factor = 1
 												horizontal_grow = "true"
 
-												[toggle_button]
+												[toggle_panel]
-													definition = "listbox_text_with_icon"
+													definition = "default"
 
 													return_value_id = "ok"
-												[/toggle_button]
+													[grid]
+
+														[row]
+
+															[column]
+																grow_factor = 1
+																horizontal_grow = "true"
+
+																border = "left"
+																border_size = 3
+
+																[image]
+																	id = "icon"
+																	definition = "default"
+																[/image]
+
+															[/column]
+
+															[column]
+																grow_factor = 1
+																horizontal_grow = "true"
+
+																border = "right"
+																border_size = 8
+
+																[label]
+																	id = "name"
+																	definition = "default"
+																[/label]
+
+															[/column]
+
+														[/row]
+
+													[/grid]
+
+												[/toggle_panel]
 
 											[/column]
 
-
 										[/row]
 
 									[/list_definition]

src/gui/dialogs/campaign_selection.cpp

@@ -77,11 +77,15 @@ void tcampaign_selection::pre_show(CVideo& /*video*/, twindow& window)
 
 		/*** Add list item ***/
 		string_map list_item;
+		std::map<std::string, string_map> list_item_item;
 
-		list_item.insert(std::make_pair("icon", c["icon"]));
+		list_item["label"] = c["icon"];
-		list_item.insert(std::make_pair("label", c["name"]));
+		list_item_item.insert(std::make_pair("icon", list_item));
 
-		list->add_row(list_item);
+		list_item["label"] = c["name"];
+		list_item_item.insert(std::make_pair("name", list_item));
+
+		list->add_row(list_item_item);
 
 		/*** Add detail item ***/
 		string_map detail_item;