Update the dockable_container addon to 1.1.1

addons/README.md

@@ -18,5 +18,5 @@ Files extracted from source:
 ## godot-dockable-container
 
 - Upstream: https://github.com/gilzoide/godot-dockable-container
-- Version: custom
+- Version: Based on git commit e5df60ed1d53246e03dba36053ff009846ba5174 with a modification on dockable_container.gd (lines 187-191).
 - License: [CC0-1.0](https://github.com/gilzoide/godot-dockable-container/blob/main/LICENSE)

addons/dockable_container/dockable_container.gd

@@ -3,6 +3,7 @@ extends Container
 
 const SplitHandle = preload("split_handle.gd")
 const DockablePanel = preload("dockable_panel.gd")
+const ReferenceControl = preload("dockable_panel_reference_control.gd")
 const DragNDropPanel = preload("drag_n_drop_panel.gd")
 const Layout = preload("layout.gd")
 
@@ -60,10 +61,10 @@ func _notification(what: int) -> void:
 		what == NOTIFICATION_DRAG_BEGIN
 		and _can_handle_drag_data(get_viewport().gui_get_drag_data())
 	):
-		_drag_n_drop_panel.visible = true
+		_drag_n_drop_panel.set_enabled(true, not _layout.root.empty())
 		set_process_input(true)
 	elif what == NOTIFICATION_DRAG_END:
-		_drag_n_drop_panel.visible = false
+		_drag_n_drop_panel.set_enabled(false)
 		set_process_input(false)
 
 
@@ -107,17 +108,22 @@ func can_drop_data_fw(_position: Vector2, data, from_control) -> bool:
 func drop_data_fw(_position: Vector2, data, from_control) -> void:
 	assert(from_control == _drag_n_drop_panel, "FIXME")
 
-	var from_node: DockablePanel = get_node(data.from_path)
+	var from_node: TabContainer = get_node(data.from_path)
-	if _drag_panel == null or (from_node == _drag_panel and _drag_panel.get_child_count() == 1):
+	if from_node == _drag_panel and _drag_panel.get_child_count() == 1:
 		return
 
 	var moved_tab = from_node.get_tab_control(data.tabc_element)
-	var moved_reference = moved_tab.reference_to
+	if moved_tab is ReferenceControl:
+		moved_tab = moved_tab.reference_to
+	if not _is_managed_node(moved_tab):
+		moved_tab.get_parent().remove_child(moved_tab)
+		add_child(moved_tab)
+
+	if _drag_panel != null:
+		var margin = _drag_n_drop_panel.get_hover_margin()
+		_layout.split_leaf_with_node(_drag_panel.leaf, moved_tab, margin)
 
-	var margin = _drag_n_drop_panel.get_hover_margin()
-	_layout.split_leaf_with_node(_drag_panel.leaf, moved_reference, margin)
 	_layout_dirty = true
-
 	queue_sort()
 
 
@@ -239,7 +245,8 @@ func _can_handle_drag_data(data):
 
 func _is_managed_node(node: Node) -> bool:
 	return (
-		node != _panel_container
+		node.get_parent() == self
+		and node != _panel_container
 		and node != _drag_n_drop_panel
 		and node is Control
 		and not node.is_set_as_toplevel()
@@ -415,8 +422,13 @@ static func _untrack_children_after(node, idx: int) -> void:
 func _on_panel_tab_layout_changed(tab: int, panel: DockablePanel) -> void:
 	"""Handler for `DockablePanel.tab_layout_changed`, update its LayoutPanel"""
 	_layout_dirty = true
-	var tab_reference = panel.get_tab_control(tab)
+	var control = panel.get_tab_control(tab)
-	_layout.move_node_to_leaf(tab_reference.reference_to, panel.leaf, tab)
+	if control is ReferenceControl:
+		control = control.reference_to
+	if not _is_managed_node(control):
+		control.get_parent().remove_child(control)
+		add_child(control)
+	_layout.move_node_to_leaf(control, panel.leaf, tab)
 	queue_sort()
 
 

addons/dockable_container/dockable_panel.gd

@@ -74,7 +74,10 @@ func _on_tab_selected(tab: int) -> void:
 func _on_tab_changed(tab: int) -> void:
 	if not _leaf:
 		return
-	var tab_name = get_tab_control(tab).name
+	var control = get_tab_control(tab)
+	if not control:
+		return
+	var tab_name = control.name
 	var name_index_in_leaf = _leaf.find_name(tab_name)
 	if name_index_in_leaf != tab:  # NOTE: this handles added tabs (index == -1)
 		emit_signal("tab_layout_changed", tab)

addons/dockable_container/dockable_panel_reference_control.gd

@@ -2,8 +2,6 @@ tool
 extends Container
 # Control that mimics its own visibility and rect into another Control.
 
-signal moved_in_parent(control)
-
 var reference_to: Control setget set_reference_to, get_reference_to
 
 var _reference_to: Control = null
@@ -30,11 +28,11 @@ func set_reference_to(control: Control) -> void:
 			_reference_to.disconnect("renamed", self, "_on_reference_to_renamed")
 			_reference_to.disconnect("minimum_size_changed", self, "minimum_size_changed")
 		_reference_to = control
-		_reference_to.connect("minimum_size_changed", self, "minimum_size_changed")
 		minimum_size_changed()
 		if not _reference_to:
 			return
 		_reference_to.connect("renamed", self, "_on_reference_to_renamed")
+		_reference_to.connect("minimum_size_changed", self, "minimum_size_changed")
 		_reference_to.visible = visible
 
 

addons/dockable_container/drag_n_drop_panel.gd

@@ -1,47 +1,61 @@
 tool
 extends Control
 
-const MARGIN_NONE = -1
+const DRAW_NOTHING = -1
+const DRAW_CENTERED = -2
 
-var _hover_margin = MARGIN_NONE
+var _draw_margin = DRAW_NOTHING
+var _should_split = false
 
 
 func _notification(what: int) -> void:
 	if what == NOTIFICATION_MOUSE_EXIT:
-		_hover_margin = MARGIN_NONE
+		_draw_margin = DRAW_NOTHING
-	elif what == NOTIFICATION_DRAG_BEGIN:
+		update()
-		_hover_margin = MARGIN_NONE
+	elif what == NOTIFICATION_MOUSE_ENTER and not _should_split:
+		_draw_margin = DRAW_CENTERED
+		update()
 
 
 func _gui_input(event: InputEvent) -> void:
-	if event is InputEventMouseMotion:
+	if _should_split and event is InputEventMouseMotion:
-		_find_hover_margin(event.position)
+		_draw_margin = _find_hover_margin(event.position)
 		update()
 
 
 func _draw() -> void:
 	var rect
-	if _hover_margin == MARGIN_NONE:
+	if _draw_margin == DRAW_NOTHING:
 		return
-	elif _hover_margin == MARGIN_LEFT:
+	elif _draw_margin == DRAW_CENTERED:
+		rect = Rect2(Vector2.ZERO, rect_size)
+	elif _draw_margin == MARGIN_LEFT:
 		rect = Rect2(0, 0, rect_size.x * 0.5, rect_size.y)
-	elif _hover_margin == MARGIN_TOP:
+	elif _draw_margin == MARGIN_TOP:
 		rect = Rect2(0, 0, rect_size.x, rect_size.y * 0.5)
-	elif _hover_margin == MARGIN_RIGHT:
+	elif _draw_margin == MARGIN_RIGHT:
 		var half_width = rect_size.x * 0.5
 		rect = Rect2(half_width, 0, half_width, rect_size.y)
-	elif _hover_margin == MARGIN_BOTTOM:
+	elif _draw_margin == MARGIN_BOTTOM:
 		var half_height = rect_size.y * 0.5
 		rect = Rect2(0, half_height, rect_size.x, half_height)
 	var stylebox = get_stylebox("panel", "TooltipPanel")
 	draw_style_box(stylebox, rect)
 
 
+func set_enabled(enabled: bool, should_split: bool = true) -> void:
+	visible = enabled
+	_should_split = should_split
+	if enabled:
+		_draw_margin = DRAW_NOTHING
+		update()
+
+
 func get_hover_margin() -> int:
-	return _hover_margin
+	return _draw_margin
 
 
-func _find_hover_margin(point: Vector2):
+func _find_hover_margin(point: Vector2) -> int:
 	var half_size = rect_size * 0.5
 
 	var left = point.distance_squared_to(Vector2(0, half_size.y))
@@ -62,4 +76,4 @@ func _find_hover_margin(point: Vector2):
 	if lesser > bottom:
 		#lesser = bottom  # unused result
 		lesser_margin = MARGIN_BOTTOM
-	_hover_margin = lesser_margin
+	return lesser_margin

addons/dockable_container/layout.gd

@@ -90,11 +90,10 @@ func update_nodes(names: PoolStringArray) -> void:
 func move_node_to_leaf(node: Node, leaf: LayoutPanel, relative_position: int) -> void:
 	var node_name = node.name
 	var previous_leaf = _leaf_by_node_name.get(node_name)
-	if not previous_leaf:
+	if previous_leaf:
-		return
+		previous_leaf.remove_node(node)
-	previous_leaf.remove_node(node)
+		if previous_leaf.empty():
-	if previous_leaf.empty():
+			_remove_leaf(previous_leaf)
-		_remove_leaf(previous_leaf)
 
 	leaf.insert_node(relative_position, node)
 	_leaf_by_node_name[node_name] = leaf

addons/dockable_container/plugin.cfg

@@ -9,5 +9,5 @@ Layout information is stored in Resource objects, so they can be saved/loaded fr
 
 This plugin also offers a replica of the Container layout to be edited directly in the inspector."
 author="gilzoide"
-version="0.4.0"
+version="1.1.1"
 script="plugin.gd"

addons/dockable_container/samples/TestScene.gd

@@ -2,7 +2,7 @@ extends VBoxContainer
 
 const SAVED_LAYOUT_PATH = "user://layout.tres"
 
-onready var _container = $DockableContainer
+onready var _container = $DockableContainers/DockableContainer
 onready var _clone_control = $HBoxContainer/ControlPrefab
 onready var _checkbox_container = $HBoxContainer
 

addons/dockable_container/samples/TestScene.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=18 format=2]
+[gd_scene load_steps=16 format=2]
 
 [ext_resource path="res://addons/dockable_container/dockable_container.gd" type="Script" id=1]
 [ext_resource path="res://addons/dockable_container/layout.gd" type="Script" id=2]
@@ -6,46 +6,39 @@
 [ext_resource path="res://addons/dockable_container/samples/TestScene.gd" type="Script" id=4]
 [ext_resource path="res://addons/dockable_container/layout_panel.gd" type="Script" id=5]
 
-[sub_resource type="Resource" id=1]
+[sub_resource type="Resource" id=5]
 resource_name = "Tabs"
 script = ExtResource( 5 )
 names = PoolStringArray( "Control0" )
 current_tab = 0
 
-[sub_resource type="Resource" id=2]
+[sub_resource type="Resource" id=1]
 resource_name = "Tabs"
 script = ExtResource( 5 )
-names = PoolStringArray( "Control2" )
+names = PoolStringArray( "Control1", "Control2" )
 current_tab = 0
 
+[sub_resource type="Resource" id=6]
+resource_name = "Split"
+script = ExtResource( 3 )
+direction = 1
+percent = 0.5
+first = SubResource( 5 )
+second = SubResource( 1 )
+
+[sub_resource type="Resource" id=2]
+resource_name = "Layout"
+script = ExtResource( 2 )
+root = SubResource( 6 )
+hidden_tabs = {
+}
+
 [sub_resource type="Resource" id=3]
 resource_name = "Tabs"
 script = ExtResource( 5 )
 names = PoolStringArray( "Control3" )
 current_tab = 0
 
-[sub_resource type="Resource" id=4]
-resource_name = "Split"
-script = ExtResource( 3 )
-direction = 1
-percent = 0.5
-first = SubResource( 2 )
-second = SubResource( 3 )
-
-[sub_resource type="Resource" id=5]
-resource_name = "Split"
-script = ExtResource( 3 )
-direction = 1
-percent = 0.333
-first = SubResource( 1 )
-second = SubResource( 4 )
-
-[sub_resource type="Resource" id=6]
-resource_name = "Tabs"
-script = ExtResource( 5 )
-names = PoolStringArray( "Control1" )
-current_tab = 0
-
 [sub_resource type="Resource" id=7]
 resource_name = "Tabs"
 script = ExtResource( 5 )
@@ -56,47 +49,35 @@ current_tab = 0
 resource_name = "Split"
 script = ExtResource( 3 )
 direction = 1
-percent = 0.5
+percent = 0.28125
-first = SubResource( 6 )
+first = SubResource( 3 )
 second = SubResource( 7 )
 
 [sub_resource type="Resource" id=9]
 resource_name = "Tabs"
 script = ExtResource( 5 )
-names = PoolStringArray( "Control5", "Control6" )
+names = PoolStringArray( "Control5" )
-current_tab = 1
+current_tab = 0
 
 [sub_resource type="Resource" id=10]
 resource_name = "Split"
 script = ExtResource( 3 )
 direction = 0
-percent = 0.649798
+percent = 0.5
 first = SubResource( 8 )
 second = SubResource( 9 )
 
-[sub_resource type="Resource" id=11]
+[sub_resource type="Resource" id=4]
-resource_name = "Split"
-script = ExtResource( 3 )
-direction = 0
-percent = 0.230294
-first = SubResource( 5 )
-second = SubResource( 10 )
-
-[sub_resource type="Resource" id=12]
 resource_name = "Layout"
 script = ExtResource( 2 )
-root = SubResource( 11 )
+root = SubResource( 10 )
 hidden_tabs = {
-
 }
 
 [node name="SampleScene" type="VBoxContainer"]
 anchor_right = 1.0
 anchor_bottom = 1.0
 script = ExtResource( 4 )
-__meta__ = {
-"_edit_use_anchors_": false
-}
 
 [node name="HBoxContainer" type="HBoxContainer" parent="."]
 margin_right = 1024.0
@@ -166,73 +147,90 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="DockableContainer" type="Container" parent="."]
+[node name="DockableContainers" type="HBoxContainer" parent="."]
 margin_top = 24.0
 margin_right = 1024.0
 margin_bottom = 600.0
 size_flags_horizontal = 3
 size_flags_vertical = 3
+
+[node name="DockableContainer" type="Container" parent="DockableContainers"]
+margin_right = 483.0
+margin_bottom = 576.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
 script = ExtResource( 1 )
 __meta__ = {
 "_edit_use_anchors_": false
 }
-layout = SubResource( 12 )
+layout = SubResource( 2 )
 
-[node name="Control0" type="ColorRect" parent="DockableContainer"]
+[node name="Control0" type="ColorRect" parent="DockableContainers/DockableContainer"]
 margin_left = 4.0
 margin_top = 32.0
-margin_right = 225.821
+margin_right = 479.0
-margin_bottom = 180.476
+margin_bottom = 278.0
 rect_min_size = Vector2( 64, 64 )
 
-[node name="Control1" type="ColorRect" parent="DockableContainer"]
+[node name="Control1" type="ColorRect" parent="DockableContainers/DockableContainer"]
-margin_left = 245.821
+margin_left = 4.0
-margin_top = 32.0
+margin_top = 326.0
-margin_right = 740.079
+margin_right = 479.0
-margin_bottom = 276.0
+margin_bottom = 572.0
 rect_min_size = Vector2( 128, 128 )
 color = Color( 0.141176, 0.0745098, 0.603922, 1 )
 
-[node name="Control2" type="ColorRect" parent="DockableContainer"]
+[node name="Control2" type="ColorRect" parent="DockableContainers/DockableContainer"]
-margin_left = 4.0
+visible = false
-margin_top = 228.476
+margin_top = 294.0
-margin_right = 225.821
+margin_right = 64.0
-margin_bottom = 374.238
+margin_bottom = 358.0
 rect_min_size = Vector2( 64, 64 )
 color = Color( 0.533333, 0.380392, 0.380392, 1 )
 
-[node name="Control3" type="ColorRect" parent="DockableContainer"]
+[node name="Separator" type="ColorRect" parent="DockableContainers"]
+margin_left = 487.0
+margin_right = 537.0
+margin_bottom = 576.0
+rect_min_size = Vector2( 50, 0 )
+color = Color( 0, 0, 0, 1 )
+
+[node name="DockableContainer2" type="Container" parent="DockableContainers"]
+margin_left = 541.0
+margin_right = 1024.0
+margin_bottom = 576.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+layout = SubResource( 4 )
+
+[node name="Control3" type="ColorRect" parent="DockableContainers/DockableContainer2"]
 margin_left = 4.0
-margin_top = 422.238
+margin_top = 32.0
-margin_right = 225.821
+margin_right = 231.5
-margin_bottom = 568.0
+margin_bottom = 152.0
 rect_min_size = Vector2( 64, 64 )
-color = Color( 0.741176, 0.188235, 0.188235, 1 )
+color = Color( 0, 1, 0.905882, 1 )
 
-[node name="Control4" type="ColorRect" parent="DockableContainer"]
+[node name="Control4" type="ColorRect" parent="DockableContainers/DockableContainer2"]
-margin_left = 245.821
+margin_left = 4.0
-margin_top = 324.0
+margin_top = 200.0
-margin_right = 740.079
+margin_right = 231.5
-margin_bottom = 568.0
+margin_bottom = 572.0
 rect_min_size = Vector2( 128, 128 )
-color = Color( 0.129412, 0.121569, 0.121569, 1 )
+color = Color( 0, 0.698039, 0.0588235, 1 )
 
-[node name="Control5" type="ColorRect" parent="DockableContainer"]
+[node name="Control5" type="ColorRect" parent="DockableContainers/DockableContainer2"]
-margin_left = 760.079
+margin_left = 251.5
 margin_top = 32.0
-margin_right = 1020.0
+margin_right = 479.0
-margin_bottom = 568.0
+margin_bottom = 572.0
 rect_min_size = Vector2( 64, 64 )
-color = Color( 0.333333, 0.862745, 0.8, 1 )
+color = Color( 1, 0.937255, 0, 1 )
 
-[node name="Control6" type="ColorRect" parent="DockableContainer"]
-visible = false
-margin_left = 760.079
-margin_top = 32.0
-margin_right = 1020.0
-margin_bottom = 568.0
-rect_min_size = Vector2( 64, 64 )
-color = Color( 0.898039, 0.921569, 0.188235, 1 )
 [connection signal="pressed" from="HBoxContainer/AddControlButton" to="." method="_on_add_pressed"]
 [connection signal="pressed" from="HBoxContainer/SaveLayoutButton" to="." method="_on_save_pressed"]
 [connection signal="pressed" from="HBoxContainer/LoadLayoutButton" to="." method="_on_load_pressed"]