widget: Move 'visible' into _private

lib/awful/menu.lua

@@ -249,7 +249,7 @@ function menu:exec(num, opts)
             self.active_child:hide()
         end
         self.active_child = self.child[num]
-        if not self.active_child.visible then
+        if not self.active_child:get_visible() then
             self.active_child:show()
         end
     elseif type(cmd) == "string" then
@@ -431,7 +431,7 @@ function menu:delete(num)
     local item = self.items[num]
     if not item then return end
     item.widget:disconnect_signal("mouse::enter", item._mouse)
-    item.widget.visible = false
+    item.widget:set_visible(false)
     table.remove(self.items, num)
     if self.sel == num then
         self:item_leave(self.sel)

lib/wibox/container/background.lua

@@ -22,7 +22,7 @@ local background = { mt = {} }
 
 -- Draw this widget
 function background:draw(context, cr, width, height)
-    if not self._private.widget or not self._private.widget.visible then
+    if not self._private.widget or not self._private.widget:get_visible() then
         return
     end
 
@@ -167,7 +167,7 @@ function background:get_fg()
     return self._private.foreground
 end
 
---- The background shape.
+--- The background shap     e.
 --
 -- Use `set_shape` to set additional shape paramaters.
 --

lib/wibox/container/rotate.lua

@@ -29,7 +29,7 @@ end
 
 -- Layout this layout
 function rotate:layout(_, width, height)
-    if not self.widget or not self.widget.visible then
+    if not self.widget or not self.widget._private.visible then
         return
     end
 

lib/wibox/hierarchy.lua

@@ -259,7 +259,7 @@ end
 -- @param cr The cairo context that is used for drawing.
 function hierarchy:draw(context, cr)
     local widget = self:get_widget()
-    if not widget.visible then
+    if not widget._private.visible then
         return
     end
 

lib/wibox/widget/base.lua

@@ -37,14 +37,21 @@ end
 -- @tparam boolean b Wether the widget is visible at all
 -- @function set_visible
 function base.widget:set_visible(b)
-    if b ~= self.visible then
-        self.visible = b
+    if b ~= self._private.visible then
+        self._private.visible = b
         self:emit_signal("widget::layout_changed")
         -- In case something ignored fit and drew the widget anyway
         self:emit_signal("widget::redraw_needed")
     end
 end
 
+--- Get if the widget is visible.
+-- @treturn boolean If the widget is visible
+-- @function get_visible
+function base.widget:get_visible()
+    return self._private.visible or false
+end
+
 --- Set a widget's opacity
 -- @tparam number o The opacity to use (a number from 0 to 1). 0 is fully
 -- transparent while 1 is fully opaque.
@@ -221,7 +228,7 @@ end
 function base.fit_widget(parent, context, widget, width, height)
     record_dependency(parent, widget)
 
-    if not widget.visible then
+    if not widget._private.visible then
         return 0, 0
     end
 
@@ -266,7 +273,7 @@ end
 function base.layout_widget(parent, context, widget, width, height)
     record_dependency(parent, widget)
 
-    if not widget.visible then
+    if not widget._private.visible then
         return
     end
 
@@ -539,7 +546,7 @@ function base.make_widget(proxy, widget_name, args)
     ret._private.widget_buttons = {}
 
     -- Widget is visible
-    ret.visible = true
+    ret._private.visible = true
 
     -- Widget is fully opaque
     ret._private.opacity = 1