Widgets WIP

druid/druid.atlas

@@ -19,4 +19,7 @@ images {
 images {
   image: "/druid/images/pixel.png"
 }
+images {
+  image: "/druid/images/panels/rect_round2_width2.png"
+}
 extrude_borders: 2

druid/druid.lua

@@ -80,6 +80,15 @@ function M.set_sound_function(callback)
 end
 
 
+---Subscribe Druid to the window listener. It will override your previous
+---window listener, so if you have one, you should call M.on_window_callback manually.
+function M.init_window_listener()
+	window.set_listener(function(_, window_event)
+		M.on_window_callback(window_event)
+	end)
+end
+
+
 ---Set the window callback to enable Druid window events.
 ---@param event constant Event param from window listener
 function M.on_window_callback(event)

druid/event.lua

@@ -13,7 +13,7 @@ local tinsert = table.insert
 local tremove = table.remove
 
 --- Return new event instance
----@param callback fun()|nil Subscribe the callback on new event, if callback exist
+---@param callback function|nil Subscribe the callback on new event, if callback exist
 ---@param callback_context any|nil Additional context as first param to callback call
 ---@return druid.event
 ---@nodiscard
@@ -30,7 +30,7 @@ end
 
 
 --- Check is event subscribed.
----@param callback fun() Callback itself
+---@param callback function Callback itself
 ---@param callback_context any|nil Additional context as first param to callback call
 ---@return boolean, number|nil Is event subscribed, return index of callback in event as second param
 function M:is_subscribed(callback, callback_context)
@@ -50,7 +50,7 @@ end
 
 
 ---Subscribe callback on event
----@param callback fun() Callback itself
+---@param callback function Callback itself
 ---@param callback_context any|nil Additional context as first param to callback call, usually it's self
 ---@return boolean
 function M:subscribe(callback, callback_context)
@@ -67,7 +67,7 @@ end
 
 
 ---Unsubscribe callback on event
----@param callback fun() Callback itself
+---@param callback function Callback itself
 ---@param callback_context any|nil Additional context as first param to callback call
 ---@return boolean
 function M:unsubscribe(callback, callback_context)

druid/extended/container.lua

@@ -134,8 +134,9 @@ end
 --- Set new size of layout node
 ---@param width number|nil
 ---@param height number|nil
+---@param anchor_pivot constant|nil If set will keep the corner possition relative to the new size
 ---@return druid.container Container
-function M:set_size(width, height)
+function M:set_size(width, height, anchor_pivot)
 	width = width or self.size.x
 	height = height or self.size.y
 
@@ -149,11 +150,23 @@ function M:set_size(width, height)
 	if (width and width ~= self.size.x) or (height and height ~= self.size.y) then
 		self.center_offset.x = -width * self.pivot_offset.x
 		self.center_offset.y = -height * self.pivot_offset.y
+		local dx = self.size.x - width
+		local dy = self.size.y - height
 		self.size.x = width
 		self.size.y = height
 		self.size.z = 0
 		gui.set_size(self.node, self.size)
 
+		if anchor_pivot then
+			local pivot = gui.get_pivot(self.node)
+			local pivot_offset = helper.get_pivot_offset(pivot)
+			local new_pivot_offset = helper.get_pivot_offset(anchor_pivot)
+
+			local position_dx = dx * (pivot_offset.x - new_pivot_offset.x)
+			local position_dy = dy * (pivot_offset.y - new_pivot_offset.y)
+			self:set_position(self._position.x + position_dx, self._position.y - position_dy)
+		end
+
 		self:update_child_containers()
 		self.on_size_changed:trigger(self:get_context(), self.size)
 	end
@@ -162,6 +175,11 @@ function M:set_size(width, height)
 end
 
 
+function M:get_position()
+	return self._position
+end
+
+
 ---@param pos_x number
 ---@param pos_y number
 function M:set_position(pos_x, pos_y)

druid/extended/layout.lua

@@ -1,8 +1,12 @@
+local event = require("druid.event")
 local helper = require("druid.helper")
 local component = require("druid.component")
 
 ---@alias druid.layout.mode "horizontal"|"vertical"|"horizontal_wrap"
 
+---@class druid.event.on_size_changed: druid.event
+---@field subscribe fun(_, callback: fun(new_size: vector3), context: any|nil)
+
 ---@class druid.layout.row_data
 ---@field width number
 ---@field height number
@@ -25,6 +29,7 @@ local component = require("druid.component")
 ---@field is_resize_width boolean
 ---@field is_resize_height boolean
 ---@field is_justify boolean
+---@field on_size_changed druid.event.on_size_changed
 local M = component.create("layout")
 
 ---Layout component constructor
@@ -46,6 +51,8 @@ function M:init(node_or_node_id, layout_type)
 	self.is_resize_width = false
 	self.is_resize_height = false
 	self.is_justify = false
+
+	self.on_size_changed = event.create()
 end
 
 
@@ -145,6 +152,21 @@ function M:add(node_or_node_id)
 end
 
 
+function M:remove(node_or_node_id)
+	local node = type(node_or_node_id) == "table" and node_or_node_id.node or self:get_node(node_or_node_id)
+
+	for index = #self.entities, 1, -1 do
+		if self.entities[index] == node then
+			table.remove(self.entities, index)
+			self.is_dirty = true
+			break
+		end
+	end
+
+	return self
+end
+
+
 ---@return druid.layout
 function M:refresh_layout()
 	local layout_node = self.node
@@ -273,6 +295,8 @@ function M:refresh_layout()
 			size.y = rows_data.total_height + padding.y + padding.w
 		end
 		gui.set_size(layout_node, size)
+
+		self.on_size_changed(size)
 	end
 
 	self.is_dirty = false

druid/styles/default/style.lua

@@ -61,7 +61,7 @@ M["hover"] = {
 }
 
 M["drag"] = {
-	DRAG_DEADZONE = 10, -- Size in pixels of drag deadzone
+	DRAG_DEADZONE = 4, -- Size in pixels of drag deadzone
 	NO_USE_SCREEN_KOEF = false,
 }
 

druid/system/druid_instance.lua

@@ -690,7 +690,7 @@ end
 local layout = require("druid.extended.layout")
 ---Create Layout component
 ---@param node string|node The_node id or gui.get_node(node_id).
----@param mode string The layout mode
+---@param mode string vertical|horizontal|horizontal_wrap
 ---@return druid.layout Layout component
 function M:new_layout(node, mode)
 	return self:new(layout, node, mode)

druid/widget/debug_panel/debug_panel.gui

@@ -1,16 +0,0 @@
-textures {
-  name: "druid"
-  texture: "/druid/druid.atlas"
-}
-nodes {
-  size {
-    x: 200.0
-    y: 100.0
-  }
-  type: TYPE_BOX
-  id: "root"
-  inherit_alpha: true
-  size_mode: SIZE_MODE_AUTO
-}
-material: "/builtins/materials/gui.material"
-adjust_reference: ADJUST_REFERENCE_PARENT

druid/widget/properties_panel/properties/property_button.gui

@@ -1,4 +1,3 @@
-script: ""
 fonts {
   name: "text_bold"
   font: "/druid/fonts/text_bold.font"
@@ -7,322 +6,135 @@ textures {
   name: "druid"
   texture: "/druid/druid.atlas"
 }
-background_color {
-  x: 0.0
-  y: 0.0
-  z: 0.0
-  w: 0.0
-}
 nodes {
-  position {
-    x: 0.0
-    y: 0.0
-    z: 0.0
-    w: 1.0
-  }
-  rotation {
-    x: 0.0
-    y: 0.0
-    z: 0.0
-    w: 1.0
-  }
-  scale {
-    x: 1.0
-    y: 1.0
-    z: 1.0
-    w: 1.0
-  }
   size {
     x: 400.0
     y: 40.0
-    z: 0.0
-    w: 1.0
-  }
-  color {
-    x: 1.0
-    y: 1.0
-    z: 1.0
-    w: 1.0
   }
   type: TYPE_BOX
-  blend_mode: BLEND_MODE_ALPHA
   texture: "druid/empty"
   id: "root"
-  xanchor: XANCHOR_NONE
-  yanchor: YANCHOR_NONE
   pivot: PIVOT_NW
   adjust_mode: ADJUST_MODE_STRETCH
-  layer: ""
   inherit_alpha: true
-  slice9 {
-    x: 0.0
-    y: 0.0
-    z: 0.0
-    w: 0.0
-  }
-  clipping_mode: CLIPPING_MODE_NONE
-  clipping_visible: true
-  clipping_inverted: false
-  alpha: 1.0
-  template_node_child: false
-  size_mode: SIZE_MODE_MANUAL
-  custom_type: 0
-  enabled: true
   visible: false
-  material: ""
 }
 nodes {
   position {
-    x: 0.0
     y: -20.0
-    z: 0.0
-    w: 1.0
-  }
-  rotation {
-    x: 0.0
-    y: 0.0
-    z: 0.0
-    w: 1.0
   }
   scale {
     x: 0.65
     y: 0.65
-    z: 1.0
-    w: 1.0
   }
   size {
     x: 200.0
     y: 40.0
-    z: 0.0
-    w: 1.0
   }
   color {
     x: 0.463
     y: 0.475
     z: 0.49
-    w: 1.0
   }
   type: TYPE_TEXT
-  blend_mode: BLEND_MODE_ALPHA
   text: "Button"
   font: "text_bold"
   id: "text_name"
-  xanchor: XANCHOR_NONE
-  yanchor: YANCHOR_NONE
   pivot: PIVOT_W
   outline {
     x: 1.0
     y: 1.0
     z: 1.0
-    w: 1.0
   }
   shadow {
     x: 1.0
     y: 1.0
     z: 1.0
-    w: 1.0
   }
-  adjust_mode: ADJUST_MODE_FIT
-  line_break: false
   parent: "root"
-  layer: ""
   inherit_alpha: true
-  alpha: 1.0
   outline_alpha: 0.0
   shadow_alpha: 0.0
-  template_node_child: false
-  text_leading: 1.0
-  text_tracking: 0.0
-  custom_type: 0
-  enabled: true
-  visible: true
-  material: ""
 }
 nodes {
   position {
     x: 267.0
     y: -20.0
-    z: 0.0
-    w: 1.0
-  }
-  rotation {
-    x: 0.0
-    y: 0.0
-    z: 0.0
-    w: 1.0
-  }
-  scale {
-    x: 1.0
-    y: 1.0
-    z: 1.0
-    w: 1.0
   }
   size {
     x: 226.0
     y: 40.0
-    z: 0.0
-    w: 1.0
   }
   color {
     x: 0.463
     y: 0.475
     z: 0.49
-    w: 1.0
   }
   type: TYPE_BOX
-  blend_mode: BLEND_MODE_ALPHA
+  texture: "druid/rect_round2_width2"
-  texture: "druid/rect_round2_width1"
   id: "button"
-  xanchor: XANCHOR_NONE
-  yanchor: YANCHOR_NONE
-  pivot: PIVOT_CENTER
-  adjust_mode: ADJUST_MODE_FIT
   parent: "root"
-  layer: ""
   inherit_alpha: true
   slice9 {
-    x: 4.0
+    x: 5.0
-    y: 4.0
+    y: 5.0
-    z: 4.0
+    z: 5.0
-    w: 4.0
+    w: 5.0
   }
-  clipping_mode: CLIPPING_MODE_NONE
-  clipping_visible: true
-  clipping_inverted: false
-  alpha: 1.0
-  template_node_child: false
-  size_mode: SIZE_MODE_MANUAL
-  custom_type: 0
-  enabled: true
-  visible: true
-  material: ""
 }
 nodes {
   position {
-    x: 0.0
     y: -20.0
-    z: 0.0
-    w: 1.0
-  }
-  rotation {
-    x: 0.0
-    y: 0.0
-    z: 0.0
-    w: 1.0
-  }
-  scale {
-    x: 1.0
-    y: 1.0
-    z: 1.0
-    w: 1.0
   }
   size {
     x: 226.0
     y: 4.0
-    z: 0.0
-    w: 1.0
   }
   color {
     x: 0.894
     y: 0.506
     z: 0.333
-    w: 1.0
   }
   type: TYPE_BOX
-  blend_mode: BLEND_MODE_ALPHA
   texture: "druid/pixel"
   id: "selected"
-  xanchor: XANCHOR_NONE
-  yanchor: YANCHOR_NONE
   pivot: PIVOT_S
   adjust_mode: ADJUST_MODE_STRETCH
   parent: "button"
-  layer: ""
   inherit_alpha: true
-  slice9 {
-    x: 0.0
-    y: 0.0
-    z: 0.0
-    w: 0.0
-  }
-  clipping_mode: CLIPPING_MODE_NONE
-  clipping_visible: true
-  clipping_inverted: false
-  alpha: 1.0
-  template_node_child: false
-  size_mode: SIZE_MODE_MANUAL
-  custom_type: 0
-  enabled: true
-  visible: true
-  material: ""
 }
 nodes {
-  position {
-    x: 0.0
-    y: 0.0
-    z: 0.0
-    w: 1.0
-  }
-  rotation {
-    x: 0.0
-    y: 0.0
-    z: 0.0
-    w: 1.0
-  }
   scale {
     x: 0.65
     y: 0.65
-    z: 1.0
-    w: 1.0
   }
   size {
     x: 250.0
     y: 30.0
-    z: 0.0
-    w: 1.0
   }
   color {
     x: 0.722
     y: 0.741
     z: 0.761
-    w: 1.0
   }
   type: TYPE_TEXT
-  blend_mode: BLEND_MODE_ALPHA
   text: "Button"
   font: "text_bold"
   id: "text_button"
-  xanchor: XANCHOR_NONE
-  yanchor: YANCHOR_NONE
-  pivot: PIVOT_CENTER
   outline {
     x: 1.0
     y: 1.0
     z: 1.0
-    w: 1.0
   }
   shadow {
     x: 1.0
     y: 1.0
     z: 1.0
-    w: 1.0
   }
-  adjust_mode: ADJUST_MODE_FIT
-  line_break: false
   parent: "button"
-  layer: ""
   inherit_alpha: true
-  alpha: 1.0
   outline_alpha: 0.0
   shadow_alpha: 0.0
-  template_node_child: false
-  text_leading: 1.0
-  text_tracking: 0.0
-  custom_type: 0
-  enabled: true
-  visible: true
-  material: ""
 }
 material: "/builtins/materials/gui.material"
 adjust_reference: ADJUST_REFERENCE_PARENT
-max_nodes: 512

druid/widget/properties_panel/properties/property_button.lua

@@ -1,6 +1,6 @@
----@class property_button: druid.base_component
+---@class property_button: druid.widget
 ---@field root node
----@field text_name druid.lang_text
+---@field text_name druid.text
 ---@field button druid.button
 ---@field text_button druid.text
 ---@field druid druid_instance
@@ -12,7 +12,7 @@ function M:init(template, nodes)
 	self.druid = self:get_druid(template, nodes)
 
 	self.root = self:get_node("root")
-	self.text_name = self.druid:new_lang_text("text_name")
+	self.text_name = self.druid:new_text("text_name")
 	self.selected = self:get_node("selected")
 	gui.set_alpha(self.selected, 0)
 

druid/widget/properties_panel/properties/property_checkbox.lua

@@ -1,6 +1,6 @@
 ---@class property_checkbox: druid.widget
+---@field root node
 ---@field druid druid_instance
----@field root druid.container
 ---@field text_name druid.lang_text
 ---@field button druid.button
 ---@field selected node
@@ -11,7 +11,7 @@ local M = {}
 ---@param nodes table<hash, node>
 function M:init(template, nodes)
 	self.druid = self:get_druid(template, nodes)
-	self.root = self.druid:new_container("root")
+	self.root = self:get_node("root")
 
 	self.icon = self:get_node("icon")
 	gui.set_enabled(self.icon, false)

druid/widget/properties_panel/properties/property_slider.lua

@@ -1,6 +1,6 @@
 ---@class property_slider: druid.widget
+---@field root node
 ---@field druid druid_instance
----@field root druid.container
 ---@field text_name druid.lang_text
 ---@field text_value druid.text
 ---@field slider druid.slider
@@ -12,7 +12,7 @@ local M = {}
 function M:init(template, nodes)
 	self.druid = self:get_druid(template, nodes)
 
-	self.root = self.druid:new_container("root") --[[@as druid.container]]
+	self.root = self:get_node("root")
 	self.selected = self:get_node("selected")
 	gui.set_alpha(self.selected, 0)
 	self._value = 0

druid/widget/properties_panel/properties_panel.gui

@@ -2,14 +2,18 @@ fonts {
   name: "text_regular"
   font: "/druid/fonts/text_regular.font"
 }
+fonts {
+  name: "text_bold"
+  font: "/druid/fonts/text_bold.font"
+}
 textures {
   name: "druid"
   texture: "/druid/druid.atlas"
 }
 nodes {
   size {
-    x: 440.0
+    x: 400.0
-    y: 350.0
+    y: 240.0
   }
   color {
     x: 0.173
@@ -17,19 +21,24 @@ nodes {
     z: 0.204
   }
   type: TYPE_BOX
-  texture: "druid/pixel"
+  texture: "druid/ui_circle_16"
   id: "root"
-  adjust_mode: ADJUST_MODE_STRETCH
   inherit_alpha: true
+  slice9 {
+    x: 8.0
+    y: 8.0
+    z: 8.0
+    w: 8.0
+  }
 }
 nodes {
   position {
-    x: -210.0
+    x: -196.0
-    y: 165.0
+    y: 116.0
   }
   scale {
-    x: 0.9
+    x: 0.8
-    y: 0.9
+    y: 0.8
   }
   size {
     x: 245.0
@@ -62,12 +71,12 @@ nodes {
 }
 nodes {
   position {
-    x: -200.0
+    x: -196.0
-    y: 115.0
+    y: 70.0
   }
   size {
-    x: 400.0
+    x: 392.0
-    y: 290.0
+    y: 190.0
   }
   type: TYPE_BOX
   texture: "druid/empty"
@@ -81,16 +90,19 @@ nodes {
 }
 nodes {
   size {
-    x: 400.0
+    x: 392.0
-    y: 290.0
+    y: 186.0
   }
   type: TYPE_BOX
-  texture: "druid/empty"
+  texture: "druid/pixel"
   id: "scroll_content"
   pivot: PIVOT_NW
   adjust_mode: ADJUST_MODE_STRETCH
   parent: "scroll_view"
   inherit_alpha: true
+  slice9 {
+    w: 6.0
+  }
   visible: false
 }
 nodes {
@@ -280,5 +292,23 @@ nodes {
   parent: "property_button/button"
   template_node_child: true
 }
+nodes {
+  position {
+    x: 192.0
+    y: 112.0
+  }
+  color {
+    x: 0.129
+    y: 0.141
+    z: 0.157
+  }
+  type: TYPE_BOX
+  texture: "druid/ui_circle_32"
+  id: "icon_drag"
+  pivot: PIVOT_NE
+  parent: "root"
+  inherit_alpha: true
+  size_mode: SIZE_MODE_AUTO
+}
 material: "/builtins/materials/gui.material"
 adjust_reference: ADJUST_REFERENCE_PARENT

druid/widget/properties_panel/properties_panel.lua

@@ -4,7 +4,7 @@ local property_button = require("druid.widget.properties_panel.properties.proper
 
 ---@class properties_panel: druid.widget
 ---@field root node
----@field text_no_properties druid.lang_text
+---@field text_no_properties node
 ---@field scroll druid.scroll
 ---@field druid druid_instance
 local M = {}
@@ -16,15 +16,18 @@ function M:init(template, nodes)
 
 	--self.root = self.druid:new_container("root")
 	self.root = self:get_node("root")
+	self.text_no_properties = self:get_node("text_no_properties")
 	--self.root:add_container("text_header")
 
 	self.properties = {}
 
 	self.scroll = self.druid:new_scroll("scroll_view", "scroll_content")
-	--self.layout = self.druid:new_layout("scroll_content")
+	self.layout = self.druid:new_layout("scroll_content", "vertical")
+		:set_hug_content(false, true)
 
-	--self.grid = self.druid:new_grid("scroll_content", "item_size", 1)
+	self.layout.on_size_changed:subscribe(self.on_size_changed, self)
-	--self.scroll:bind_grid(self.grid)
+
+	self.drag_corner = self.druid:new_drag("icon_drag", self.on_drag_corner)
 
 	self.property_checkbox_prefab = self:get_node("property_checkbox/root")
 	gui.set_enabled(self.property_checkbox_prefab, false)
@@ -34,6 +37,18 @@ function M:init(template, nodes)
 
 	self.property_button_prefab = self:get_node("property_button/root")
 	gui.set_enabled(self.property_button_prefab, false)
+
+	self.container = self.druid:new_container(self.root)
+	self.container:add_container("text_header")
+	self.container:add_container("icon_drag")
+	local container_scroll_view = self.container:add_container("scroll_view")
+	container_scroll_view:add_container("scroll_content")
+end
+
+
+function M:on_drag_corner(dx, dy)
+	local position = self.container:get_position()
+	self.container:set_position(position.x + dx, position.y + dy)
 end
 
 
@@ -42,14 +57,15 @@ function M:clear()
 		self.druid:remove(self.properties[index])
 	end
 	self.properties = {}
+	gui.set_enabled(self.text_no_properties, true)
+end
 
-	--local nodes = self.grid.nodes
-	--for index = 1, #nodes do
-	--	gui.delete_node(nodes[index])
-	--end
-	--self.grid:clear()
 
-	gui.set_enabled(self.text_no_properties.text.node, true)
+function M:on_size_changed(new_size)
+	new_size.x = new_size.x + 8
+	new_size.y = new_size.y + 50 + 8
+
+	self.container:set_size(new_size.x, new_size.y, gui.PIVOT_N)
 end
 
 
@@ -59,17 +75,17 @@ end
 ---@return property_checkbox
 function M:add_checkbox(text_id, initial_value, on_change_callback)
 	local nodes = gui.clone_tree(self.property_checkbox_prefab)
-	local instance = self.druid:new(property_checkbox, "property_checkbox", nodes) --[[@as property_checkbox]]
+	local instance = self.druid:new_widget(property_checkbox, "property_checkbox", nodes)
-	instance.text_name:translate(text_id)
+	instance.text_name:set_to(text_id)
 	instance:set_value(initial_value, true)
 	instance.button.on_click:subscribe(function()
 		on_change_callback(instance:get_value())
 	end)
 
-	gui.set_enabled(instance.root.node, true)
+	gui.set_enabled(instance.root, true)
-	--self.grid:add(instance.root.node)
+	self.layout:add(instance.root)
 	table.insert(self.properties, instance)
-	gui.set_enabled(self.text_no_properties.text.node, false)
+	gui.set_enabled(self.text_no_properties, false)
 
 	return instance
 end
@@ -81,14 +97,14 @@ end
 ---@return property_slider
 function M:add_slider(text_id, initial_value, on_change_callback)
 	local nodes = gui.clone_tree(self.property_slider_prefab)
-	local instance = self.druid:new(property_slider, "property_slider", nodes) --[[@as property_slider]]
+	local instance = self.druid:new_widget(property_slider, "property_slider", nodes)
-	instance.text_name:translate(text_id)
+	instance.text_name:set_to(text_id)
 	instance:set_value(initial_value, true)
 
-	gui.set_enabled(instance.root.node, true)
+	gui.set_enabled(instance.root, true)
-	--self.grid:add(instance.root.node)
+	self.layout:add(instance.root)
 	table.insert(self.properties, instance)
-	gui.set_enabled(self.text_no_properties.text.node, false)
+	gui.set_enabled(self.text_no_properties, false)
 
 	instance.slider.on_change_value:subscribe(function(_, value)
 		on_change_callback(value)
@@ -99,21 +115,41 @@ end
 
 
 ---@param text_id string
----@param on_click_callback function
+---@param on_click_callback function|nil
-function M:add_button(text_id, on_click_callback)
+---@param callback_context any|nil
+function M:add_button(text_id, on_click_callback, callback_context)
 	local nodes = gui.clone_tree(self.property_button_prefab)
-	local instance = self.druid:new(property_button, "property_button", nodes) --[[@as property_button]]
+	local instance = self.druid:new_widget(property_button, "property_button", nodes)
-	instance.text_name:translate(text_id)
+	instance.text_name:set_to(text_id)
 
 	gui.set_enabled(instance.root, true)
-	--self.grid:add(instance.root)
+	self.layout:add(instance.root)
 	table.insert(self.properties, instance)
-	gui.set_enabled(self.text_no_properties.text.node, false)
+	gui.set_enabled(self.text_no_properties, false)
 
-	instance.button.on_click:subscribe(on_click_callback)
+	if on_click_callback then
+		instance.button.on_click:subscribe(on_click_callback, callback_context)
+	end
 
 	return instance
 end
 
 
+function M:remove(widget)
+	for index = 1, #self.properties do
+		if self.properties[index] == widget then
+			self.druid:remove(widget)
+			self.layout:remove(widget.root)
+			gui.delete_node(widget.root)
+			table.remove(self.properties, index)
+			break
+		end
+	end
+
+	if #self.properties == 0 then
+		gui.set_enabled(self.text_no_properties, true)
+	end
+end
+
+
 return M