gluon-web-model: allow exclusive options in MultiListValue

package/gluon-config-mode-theme/sass/gluon.scss

@@ -273,6 +273,10 @@ input[type=checkbox] {
 		text-align: center;
 		font-size: 1.7em;
 	}
+
+	&[disabled] + label {
+		background-color: #dcdcdc !important;
+	}
 }
 
 input[type=radio] {

package/gluon-web-model/files/lib/gluon/web/view/model/mlvalue.html

@@ -13,7 +13,9 @@
                 attr("id", id.."."..entry.key) ..
                 attr("name", id) ..
                 attr("value", entry.key) ..
-                attr("checked", (util.contains(self:cfgvalue(), entry.key)) and "checked")
+                attr("checked", (util.contains(self:cfgvalue(), entry.key)) and "checked") ..
+                attr("data-exclusive-with", self.exclusions[entry.key]) ..
+                attr("data-update", "change")
             %>>
             <label<%= attr("for", id.."."..entry.key)%>></label>
             <span class="gluon-multi-list-option-descr"><%|entry.value%></span>

package/gluon-web-model/javascript/gluon-web-model.js

@@ -13,7 +13,7 @@
 /*
 	Build using:
 
-	uglifyjs javascript/gluon-web-model.js -o files/lib/gluon/web/www/static/gluon-web-model.js -c -m --support-ie8
+	uglifyjs javascript/gluon-web-model.js -o files/lib/gluon/web/www/static/gluon-web-model.js -c -m
 */
 
 
@@ -219,6 +219,20 @@
 				parent.parentNode.style.display = (parent.options.length <= 1) ? 'none' : '';
 		}
 
+		var nodes = document.querySelectorAll('[data-exclusive-with]');
+		for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
+			var excusive_with = JSON.parse(node.getAttribute('data-exclusive-with'));
+
+			node.disabled = false;
+			for (let list_item of excusive_with) {
+				var el = document.getElementById(node.name + '.' + list_item);
+				node.disabled |= el.checked;
+			}
+
+			if (node.disabled)
+				node.checked = false;
+		}
+
 		if (state) {
 			update();
 		}
@@ -533,6 +547,7 @@
 			init_dynlist(node, attr);
 		}
 
+
 		update();
 	})();
 })();

package/gluon-web-model/luasrc/usr/lib/lua/gluon/web/model/classes.lua

@@ -3,6 +3,7 @@
 -- Licensed to the public under the Apache License 2.0.
 
 local util = require "gluon.web.util"
+local gluon_util = require "gluon.util"
 
 local datatypes  = require "gluon.web.model.datatypes"
 local class      = util.class
@@ -381,6 +382,7 @@ function MultiListValue:value(key, val, ...)
 		return
 	end
 	self.keys[key] = true
+	self.exclusions = {}
 
 	val = val or key
 	table.insert(self.entry_list, {
@@ -403,9 +405,31 @@ function MultiListValue:validate()
 		end
 	end
 
+	for key, exclusive_with in pairs(self.exclusions) do
+		if gluon_util.contains(self.data, key) then
+			for _, exclusion in ipairs(exclusive_with) do
+				if gluon_util.contains(self.data, exclusion) then
+					return false
+				end
+			end
+		end
+	end
+
 	return true
 end
 
+function MultiListValue:exclusive(a, b)
+	if not self.exclusions[a] then
+		self.exclusions[a] = {}
+	end
+	if not self.exclusions[b] then
+		self.exclusions[b] = {}
+	end
+
+	gluon_util.add_to_set(self.exclusions[a], b)
+	gluon_util.add_to_set(self.exclusions[b], a)
+end
+
 function MultiListValue:defaultvalue()
 	local value = self.default