Added Buttons and Toolbar

expcore/Gui/core.lua

@@ -0,0 +1,44 @@
+local Gui = require 'utils.gui'
+
+Gui._prototype = {}
+Gui.inputs = {}
+Gui.structure = {}
+Gui.outputs = {}
+
+function Gui._extend_prototype(tbl)
+    for k,v in pairs(Gui._prototype) do
+        if not tbl[k] then tbl[k] = v end
+    end
+end
+
+--- Sets the caption for the element config
+function Gui._prototype:set_caption(caption)
+    self.caption = caption
+end
+
+--- Sets the tooltip for the element config
+function Gui._prototype:set_tooltip(tooltip)
+    self.tooltip = tooltip
+end
+
+function Gui.toggle_enable(element)
+    if not element or not element.valid then return end
+    if not element.enabled then
+        -- this way round so if its nil it will become false
+        element.enabled = true
+    else
+        element.enabled = false
+    end
+end
+
+function Gui.toggle_visible(element)
+    if not element or not element.valid then return end
+    if not element.visible then
+        -- this way round so if its nil it will become false
+        element.visible = true
+    else
+        element.visible = false
+    end
+end
+
+return Gui