first commit

addons/script_spliter/core/DDContainer.gd

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+@tool
+extends TabContainer
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+#	Script Spliter
+#	https://github.com/CodeNameTwister/Script-Spliter
+#
+#	Script Spliter addon for godot 4
+#	author:		"Twister"
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+
+@warning_ignore("unused_signal")
+signal on_dragging(e : Control)
+signal out_dragging(e : Control)
+
+const DDTAB : Script = preload("res://addons/script_spliter/core/DDTAB.gd")
+
+var _buffer_editors : Array[Object] = []
+
+#static var _tab_focus : StyleBox = null
+#static var _tab_disabled : StyleBox = null
+#static var _tab_selected : StyleBox = null
+#static var _tab_hovered : StyleBox = null
+#static var _tab_unselected : StyleBox = null
+
+func _config_tab(_tab : StyleBox) -> void:
+	if _tab is StyleBoxFlat:
+		_tab.skew.x = 0.5
+		_tab.border_color = Color.AQUA
+		#_tab.border_width_left = 0.0
+		#_tab.border_width_right = 0.0
+		#_tab.border_width_top = 0.0
+		#_tab.border_width_bottom = 0.1
+
+func _ready() -> void:
+	pass
+	#var root : Control = EditorInterface.get_base_control()
+	#if root:
+		#if _tab_focus == null:
+			#_tab_focus = root.get_theme_stylebox(&"panel", &"tab_focus")
+			#if _tab_focus is StyleBoxFlat:
+				#_tab_focus = _tab_focus.duplicate()
+				#_config_tab(_tab_focus)
+		#if _tab_disabled == null:
+			#_tab_disabled = root.get_theme_stylebox(&"panel", &"tab_disabled")
+			#if _tab_disabled is StyleBoxFlat:
+				#_tab_disabled = _tab_disabled.duplicate()
+				#_config_tab(_tab_disabled)
+		#if _tab_selected == null:
+			#_tab_selected = root.get_theme_stylebox(&"panel", &"tab_selected")
+			#if _tab_selected is StyleBoxFlat:
+				#_tab_selected = _tab_selected.duplicate()
+				#_config_tab(_tab_selected)
+		#if _tab_hovered == null:
+			#_tab_hovered = root.get_theme_stylebox(&"panel", &"tab_hovered")
+			#if _tab_hovered is StyleBoxFlat:
+				#_tab_hovered = _tab_hovered.duplicate()
+				#_config_tab(_tab_hovered)
+		#if _tab_unselected == null:
+			#_tab_unselected = root.get_theme_stylebox(&"panel", &"tab_unselected")
+			#if _tab_unselected is StyleBoxFlat:
+				#_tab_unselected = _tab_unselected.duplicate()
+				#_config_tab(_tab_unselected)
+		#set(&"theme_override_styles/tab_focus", _tab_focus)
+		#set(&"theme_override_styles/tab_disabled", _tab_disabled)
+		#set(&"theme_override_styles/tab_selected", _tab_selected)
+		#set(&"theme_override_styles/tab_hovered", _tab_hovered)
+		#set(&"theme_override_styles/tab_unselected", _tab_unselected)
+
+func reset() -> void:
+	for x : Node in get_children(true):
+		if x is TabBar:
+			if x.get_script() == DDTAB:
+				x.reset()
+
+func clear_editors() -> void:
+	_buffer_editors.clear()
+
+func add_editor(o : Object, limit : int) -> Object:
+	if is_instance_valid(o):
+		if limit > 0:
+			var i : int = _buffer_editors.find(o)
+			if i > -1:
+				_buffer_editors.remove_at(i)
+			_buffer_editors.append(o)
+		if limit > -1:
+			while _buffer_editors.size() > limit:
+				_buffer_editors.remove_at(0)
+	return o
+	
+func remove_editor(o : Object) -> void:
+	_buffer_editors.erase(o)
+	
+func backward_editor() -> Object:
+	if _buffer_editors.size() > 1:
+		var o : Variant = _buffer_editors.pop_back()
+		while !is_instance_valid(o) and _buffer_editors.size() > 0:
+			o = _buffer_editors.pop_back()
+		if is_instance_valid(o):
+			_buffer_editors.push_front(o)
+			return o
+	return null
+	
+func forward_editor() -> Object:
+	if _buffer_editors.size() > 1:
+		var o : Object = _buffer_editors.pop_front()
+		while !is_instance_valid(o) and _buffer_editors.size() > 0:
+			o = _buffer_editors.pop_front()
+		if is_instance_valid(o):
+			_buffer_editors.push_back(o)
+			return o
+	return null
+
+
+func _on_child(n : Node) -> void:
+	if n is TabBar:
+		if n.get_script() != DDTAB:
+			n.set_script(DDTAB)
+
+		if !n.on_start_drag.is_connected(_on_start_drag):
+			n.on_start_drag.connect(_on_start_drag)
+		if !n.on_stop_drag.is_connected(_on_stop_drag):
+			n.on_stop_drag.connect(_on_stop_drag)
+			
+func _out_child(n : Node) -> void:
+	if n is TabBar:
+
+		if n.on_start_drag.is_connected(_on_start_drag):
+			n.on_start_drag.disconnect(_on_start_drag)
+		if n.on_stop_drag.is_connected(_on_stop_drag):
+			n.on_stop_drag.disconnect(_on_stop_drag)
+		if n.get_script() == DDTAB:
+			n.set_script(null)
+			
+func _on_stop_drag(tab : TabBar) -> void:
+	out_dragging.emit(tab)
+
+func _on_start_drag(tab : TabBar) -> void:
+	on_dragging.emit(tab)
+
+func _init() -> void:
+	child_entered_tree.connect(_on_child)
+	child_exiting_tree.connect(_out_child)