Added spoilers and entity/entity-array properties to property grid.

scenes/property_list/entity_spoiler.tscn

@@ -0,0 +1,7 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://addons/de.mewin.gduibasics/scenes/spoiler.tscn" type="PackedScene" id=1]
+[ext_resource path="res://addons/de.mewin.gduibasics/scenes/property_list/scripts/entity_spoiler.gd" type="Script" id=2]
+
+[node name="spoiler" instance=ExtResource( 1 )]
+script = ExtResource( 2 )

scenes/property_list/entity_tree_spoiler.tscn

@@ -0,0 +1,7 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://addons/de.mewin.gduibasics/scenes/spoiler.tscn" type="PackedScene" id=1]
+[ext_resource path="res://addons/de.mewin.gduibasics/scenes/property_list/scripts/entity_tree_spoiler.gd" type="Script" id=2]
+
+[node name="spoiler" instance=ExtResource( 1 )]
+script = ExtResource( 2 )

scenes/property_list/scripts/entity_spoiler.gd

@@ -0,0 +1,22 @@
+extends "res://addons/de.mewin.gduibasics/scenes/scripts/spoiler.gd"
+
+var entity : Object setget _set_entity
+
+#############
+# overrides #
+#############
+func _lazy_load_child() -> Control:
+	var prop_list : Control = load("res://addons/de.mewin.gduibasics/scripts/types/controls/property_list.gd").new()
+	prop_list.size_flags_horizontal |= SIZE_EXPAND
+	prop_list.entity = entity
+	return prop_list
+
+###########
+# setters #
+###########
+func _set_entity(val : Object) -> void:
+	if val != entity:
+		entity = val
+		var prop_list := _get_child()
+		if prop_list:
+			prop_list.entity = entity

scenes/property_list/scripts/entity_tree_spoiler.gd

@@ -0,0 +1,26 @@
+extends "res://addons/de.mewin.gduibasics/scenes/scripts/spoiler.gd"
+
+# only used to store the entities before the tree is created
+var __entities := [].duplicate()
+
+#############
+# overrides #
+#############
+func _lazy_load_child() -> Control:
+	var tree : Control = load("res://addons/de.mewin.gduibasics/scripts/types/controls/entity_tree.gd").new()
+	tree.size_flags_horizontal |= SIZE_EXPAND
+	tree.rect_min_size.y = 300 # ?
+	for entity in __entities:
+		tree.add_entity(entity)
+	__entities.clear()
+	return tree
+
+################
+# public stuff #
+################
+func add_entity(entity : Object) -> void:
+	var tree := _get_child()
+	if tree:
+		tree.add_entity(entity)
+	else:
+		__entities.append(entity)

scenes/scripts/spoiler.gd

@@ -0,0 +1,115 @@
+extends VBoxContainer
+
+export(Texture) var icon_shown : Texture = preload("res://addons/de.mewin.gduibasics/images/arrow_down.svg")
+export(Texture) var icon_hidden : Texture = preload("res://addons/de.mewin.gduibasics/images/arrow_right.svg")
+var child_visible : bool setget _set_child_visible, _get_child_visible
+var label := "" setget _set_label
+
+onready var _header : Control = GDBUtility.find_node_by_name(self, "header")
+onready var _tex_arrow : TextureRect = GDBUtility.find_node_by_name(self, "tex_arrow")
+
+var __last_child : Control = null
+
+#############
+# overrides #
+#############
+func _ready() -> void:
+	__update_child()
+	_header.label = label
+
+func add_child(child : Node, legible_unique_name := false):
+	.add_child(child, legible_unique_name)
+	__update_child()
+
+################
+# overridables #
+################
+func _lazy_load_child() -> Control:
+	return null
+
+################
+# public stuff #
+################
+func toggle() -> void:
+	_set_child_visible(!_get_child_visible())
+
+#################
+# private stuff #
+#################
+func _get_child() -> Control:
+	if get_child_count() < 2:
+		return null
+	return get_child(1) as Control
+
+func __update_child() -> void:
+	var the_child := _get_child()
+	if the_child == __last_child:
+		return
+	
+	if __last_child:
+		GDBUtility.disconnect_all(__last_child, self)
+	if the_child:
+		the_child.connect("visibility_changed", self, "_on_child_visibility_changed")
+		the_child.connect("tree_exiting", self, "_on_child_tree_exiting")
+		if the_child.visible != _get_child_visible():
+			emit_signal("child_visibility_changed")
+	__last_child = the_child
+	__update_icon()
+
+func __update_icon() -> void:
+	if _get_child_visible():
+		_tex_arrow.texture = icon_shown
+	else:
+		_tex_arrow.texture = icon_hidden
+
+#####################
+# setters & getters #
+#####################
+func _set_label(val : String) -> void:
+	label = val
+	if _header:
+		_header.label = val
+		
+func _set_child_visible(val : bool) -> void:
+	var child := _get_child()
+	if val && !child:
+		child = yield(GDBCoroutine.await(_lazy_load_child()), "completed")
+		if child:
+			emit_signal("child_created", child)
+			child.visible = true
+			add_child(child)
+			return
+	
+	if child && child.visible != val:
+		child.visible = val
+		emit_signal("on_child_visibility_changed")
+
+func _get_child_visible() -> bool:
+	var child := _get_child()
+	if child:
+		return child.visible
+	return false
+
+############
+# handlers #
+############
+func _on_header_gui_input(event : InputEvent) -> void:
+	if event is InputEventMouseButton && event.button_index == BUTTON_LEFT && event.pressed:
+		toggle()
+
+func _on_child_visibility_changed() -> void:
+	__update_icon()
+	emit_signal("child_visibility_changed")
+
+func _on_child_tree_exiting() -> void:
+	var tree := get_tree()
+	if !tree:
+		return
+	yield(tree, "idle_frame")
+	__update_child()
+
+###########
+# signals #
+###########
+signal child_created(child)
+signal child_visibility_changed()

scenes/spoiler.tscn

@@ -0,0 +1,31 @@
+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://addons/de.mewin.gduibasics/scenes/scripts/spoiler.gd" type="Script" id=1]
+[ext_resource path="res://addons/de.mewin.gduibasics/scenes/property_list/header.tscn" type="PackedScene" id=2]
+[ext_resource path="res://addons/de.mewin.gduibasics/images/arrow_right.svg" type="Texture" id=3]
+
+[node name="spoiler" type="VBoxContainer"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="header" parent="." instance=ExtResource( 2 )]
+margin_right = 1024.0
+
+[node name="margin_container" type="MarginContainer" parent="header"]
+margin_right = 1024.0
+margin_bottom = 22.0
+mouse_filter = 2
+custom_constants/margin_left = 5
+
+[node name="tex_arrow" type="TextureRect" parent="header/margin_container"]
+margin_left = 5.0
+margin_right = 1024.0
+margin_bottom = 22.0
+mouse_filter = 2
+texture = ExtResource( 3 )
+
+[connection signal="gui_input" from="header" to="." method="_on_header_gui_input"]

scripts/types/controls/dynamic_grid_container.gd

@@ -74,11 +74,14 @@ func __sort_children():
 		rows[rows.size() - 1].append(child)
 		
 		child.rect_size = child.get_combined_minimum_size()
-		column_widths[col] = max(column_widths[col], child.rect_size.x)
+		
+		var full_size : Vector2 = child.rect_size + Vector2(constraints.padding_left + constraints.padding_right, \
+						 								   constraints.padding_top + constraints.padding_bottom)
+		column_widths[col] = max(column_widths[col], full_size.x)
 		
 		if child.size_flags_horizontal & Control.SIZE_EXPAND:
 			column_expand[col] = max(column_expand[col], child.size_flags_stretch_ratio)
-		row_width += child.rect_size.x
+		row_width += full_size.x
 		
 		col = col + constraints.colspan
 	
@@ -100,22 +103,24 @@ func __sort_children():
 		col = 0
 		for child in row:
 			var constraints := _get_constraints(child)
-			child.rect_position = pos
+			child.rect_position = pos + Vector2(constraints.padding_left, constraints.padding_top)
 			
 			var width := 0.0
 			for i in range(min(constraints.colspan, columns - col)):
 				width += column_widths[col + i]
 			
 			if child.size_flags_horizontal & Control.SIZE_FILL:
-				child.rect_size.x = width
+				child.rect_size.x = width - (constraints.padding_left + constraints.padding_right)
 			pos.x += width
 			
-			row_height = max(row_height, child.rect_size.y)
+			var full_height : float = child.rect_size.y + constraints.padding_top + constraints.padding_bottom
+			row_height = max(row_height, full_height)
 			col = col + constraints.colspan
 		
 		for child in row:
 			if child.size_flags_vertical & Control.SIZE_FILL:
-				child.rect_size.y = row_height
+				var constraints := _get_constraints(child)
+				child.rect_size.y = row_height - (constraints.padding_top + constraints.padding_bottom)
 		
 		pos.y += row_height
 		pos.x = 0.0

scripts/types/controls/entity_tree.gd

@@ -14,12 +14,10 @@ onready var __selected_entity_adapter := get_node_or_null(selected_entity_adapte
 func _ready():
 	create_item() # invisible root
 	hide_root = true
-	columns = column_ids.size()
 	select_mode = SELECT_ROW
 	set_column_titles_visible(true)
 	
-	for col in range(min(columns, column_titles.size())):
-		set_column_title(col, column_titles[col])
+	__update_columns()
 	
 	connect("item_selected", self, "_on_item_selected")
 	if __selected_entity_adapter != null:
@@ -33,6 +31,9 @@ func add_entity(entity : Object) -> void:
 		printerr("UIB_EntityTree: attempted to add invalid entity")
 		return
 	
+	if !column_ids:
+		__columns_from_entity(entity)
+	
 	var itm := create_item()
 	itm.set_metadata(0, entity)
 	var col := 0
@@ -101,6 +102,24 @@ func __update_row(entity : Object, column := ""):
 	
 	itm.set_text(col_idx, GDB_Property.get_prop_value_as_string(prop))
 
+func __columns_from_entity(entity : Object) -> void:
+	column_ids = []
+	column_titles = []
+	
+	for prop_id in GDB_Entity.get_entity_property_ids(entity):
+		var prop : Object = entity.get_property_by_id(prop_id)
+		if prop && prop.get_type() in [TYPE_STRING, TYPE_INT, TYPE_REAL, TYPE_BOOL] \
+			&& !(GDB_Property.get_prop_flags(prop) & GDB_Property.FLAG_HIDDEN):
+			column_ids.append(prop_id)
+			column_titles.append(prop.get_name())
+	
+	__update_columns()
+
+func __update_columns() -> void:
+	columns = max(1, column_ids.size())
+	for col in range(min(columns, column_titles.size())):
+		set_column_title(col, column_titles[col])
+
 ############
 # handlers #
 ############

scripts/types/controls/property_list.gd

@@ -2,6 +2,8 @@ extends UIB_DynamicGridContainer
 
 class_name UIB_PropertyList
 
+const COLUMNS = 2
+
 export(NodePath) var entity_adapter := ""
 
 var entity : Object = null setget _set_entity
@@ -13,7 +15,7 @@ onready var __entity_adapter := get_node_or_null(entity_adapter) as GDB_DataAdap
 # overrides #
 #############
 func _ready() -> void:
-	self.columns = 2
+	self.columns = COLUMNS
 	
 	if __entity_adapter != null:
 		__entity_adapter.connect("data_changed", self, "_on_entity_adapter_data_changed")
@@ -22,13 +24,20 @@ func _ready() -> void:
 # overridables #
 ################
 func _make_controls(property : Object) -> Array:
+	if GDB_Property.get_prop_flags(property) & GDB_Property.FLAG_HIDDEN:
+		return []
+	
 	match property.get_type():
 		GDB_Property.TYPE_HEADER:
 			return _make_header(property)
+		GDB_Property.TYPE_ENTITY:
+			return _make_controls_entity(property)
 		TYPE_INT, TYPE_REAL, TYPE_STRING:
 			return _make_controls_simple(property)
 		TYPE_BOOL:
 			return _make_controls_bool(property)
+		TYPE_ARRAY:
+			return _make_controls_array(property)
 		_:
 			return []
 
@@ -37,9 +46,17 @@ func _make_header(property : Object) -> Array:
 	var header := preload("res://addons/de.mewin.gduibasics/scenes/property_list/header.tscn").instance()
 	header.label = property.get_name()
 	header.texture = GDB_Property.get_prop_icon(property)
-	get_constraints(header).colspan = self.columns
+	get_constraints(header).colspan = COLUMNS
 	return [header]
 
+func _make_controls_entity(property : Object) -> Array:
+	var spoiler := preload("res://addons/de.mewin.gduibasics/scenes/property_list/entity_spoiler.tscn").instance()
+	spoiler.label = property.get_name()
+	spoiler.entity = property.get_value()
+	get_constraints(spoiler).colspan = COLUMNS
+	get_constraints(spoiler).padding_left = 5
+	return [spoiler]
+
 func _make_controls_simple(property : Object) -> Array:
 	var label := preload("res://addons/de.mewin.gduibasics/scenes/property_list/property_label.tscn").instance()
 	label.label = property.get_name()
@@ -57,11 +74,29 @@ func _make_controls_bool(property : Object) -> Array:
 	var checkbox := UIB_PropertyCheckBox.new()
 	checkbox.property = property
 	checkbox.size_flags_horizontal |= SIZE_EXPAND
+	checkbox.disabled = !(GDB_Property.get_prop_flags(property) & GDB_Property.FLAG_READONLY)
 	get_constraints(checkbox).colspan = self.columns
 	return [
 		checkbox
 	]
 
+func _make_controls_array(property : Object) -> Array:
+	match GDB_Property.get_prop_content_type(property):
+		GDB_Property.TYPE_ENTITY:
+			return _make_controls_entity_array(property)
+		_:
+			return []
+
+func _make_controls_entity_array(property : Object) -> Array:
+	var spoiler := preload("res://addons/de.mewin.gduibasics/scenes/property_list/entity_tree_spoiler.tscn").instance()
+	spoiler.label = property.get_name()
+	for entity in property.get_value():
+		spoiler.add_entity(entity)
+	spoiler.connect("child_created", self, "_on_entity_array_tree_created")
+	get_constraints(spoiler).colspan = COLUMNS
+	get_constraints(spoiler).padding_left = 5
+	return [spoiler]
+
 ################
 # public stuff #
 ################
@@ -139,6 +174,9 @@ func __init_entity() -> void:
 	if entity == null:
 		return
 	
+	var title_property := GDB_Entity.make_entity_title_property(entity)
+	if title_property:
+		pass
 	for property in entity.get_properties():
 		add_property(property)
 
@@ -162,6 +200,14 @@ func _set_entity(entity_ : Object) -> void:
 func _on_entity_adapter_data_changed() -> void:
 	_set_entity(__entity_adapter.data)
 
+func _on_entity_array_tree_created(tree : UIB_EntityTree) -> void:
+	tree.connect("item_activated", self, "_on_entity_array_tree_item_activated", [tree])
+
+func _on_entity_array_tree_item_activated(tree : UIB_EntityTree) -> void:
+	var entity : Object = tree.get_selected_entity()
+	if entity:
+		_set_entity(entity)
+
 ###########
 # signals #
 ###########

scripts/types/controls/simple_property_edit.gd

@@ -21,7 +21,7 @@ func _gui_input(event : InputEvent) -> void:
 #################
 func __init_property() -> void:
 	text = __text_from_property()
-	editable = (property != null)
+	editable = (property != null && !(GDB_Property.get_prop_flags(property) & GDB_Property.FLAG_READONLY))
 	__validate_text()
 	
 	if property != null:

scripts/types/misc/constraints/dynamic_grid_constraints.gd

@@ -5,21 +5,54 @@ class_name UIB_DynamicGridConstraints
 
 export(int, 1, 100) var colspan := 1 setget _set_colspan
 export(int, 1, 100) var rowspan := 1 setget _set_rowspan
+export(int) var padding_top := 0 setget _set_padding_top
+export(int) var padding_bottom := 0 setget _set_padding_bottom
+export(int) var padding_left := 0 setget _set_padding_left
+export(int) var padding_right := 0 setget _set_padding_right
 
-func _ready():
+#############
+# overrides #
+#############
+func _ready() -> void:
 	__trigger_update()
 
-func __trigger_update():
+#################
+# private stuff #
+#################
+func __trigger_update() -> void:
 	var container := get_node_or_null("../..") as Container # cyclic inclusion, cannot use UIB_DynamicGridContainer
 	if container != null:
 		container.notification(Container.NOTIFICATION_SORT_CHILDREN)
 
-func _set_colspan(value : int):
+###########
+# setters #
+###########
+func _set_colspan(value : int) -> void:
 	if value != colspan:
 		colspan = value
 		__trigger_update()
 
-func _set_rowspan(value : int):
+func _set_rowspan(value : int) -> void:
 	if value != rowspan:
 		rowspan = value
 		__trigger_update()
+
+func _set_padding_top(value : int) -> void:
+	if value != padding_top:
+		padding_top = value
+		__trigger_update()
+
+func _set_padding_bottom(value : int) -> void:
+	if value != padding_bottom:
+		padding_bottom = value
+		__trigger_update()
+
+func _set_padding_left(value : int) -> void:
+	if value != padding_left:
+		padding_left = value
+		__trigger_update()
+
+func _set_padding_right(value : int) -> void:
+	if value != padding_right:
+		padding_right = value
+		__trigger_update()