Re-add global column header

addons/SimpleTODO/ColumnHeader.tscn

@@ -0,0 +1,32 @@
+[gd_scene format=2]
+
+[node name="Header" type="HBoxContainer"]
+margin_right = 392.0
+margin_bottom = 24.0
+
+[node name="DragPanel" type="Panel" parent="."]
+margin_right = 20.0
+margin_bottom = 24.0
+rect_min_size = Vector2( 20, 0 )
+mouse_default_cursor_shape = 13
+
+[node name="Name" type="LineEdit" parent="."]
+margin_left = 24.0
+margin_right = 344.0
+margin_bottom = 24.0
+size_flags_horizontal = 3
+text = "Column name"
+
+[node name="Counter" type="Label" parent="."]
+margin_left = 348.0
+margin_top = 5.0
+margin_right = 376.0
+margin_bottom = 19.0
+rect_min_size = Vector2( 28, 0 )
+text = "0"
+align = 1
+
+[node name="Minimize" type="Button" parent="."]
+margin_left = 380.0
+margin_right = 392.0
+margin_bottom = 24.0

addons/SimpleTODO/SimpleTODO.gd

@@ -89,7 +89,7 @@ func load_data():
 	
 	for section in data.get_sections():
 		var column = todo_screen.add_column()
-		column.name_edit.text = section
+		column.set_name(section)
 
 		for item in data.get_section_keys(section):
 			if item == "__none__":

addons/SimpleTODO/TODO.gd

@@ -1,8 +1,11 @@
 tool
 extends Control
 
-onready var column_container = $VBoxContainer/ScrollContainer/Columns
+onready var column_container = $"%Columns"
 onready var vbox_container = $VBoxContainer
+onready var column_mirror = $"%ColumnMirror"
+onready var scroll_container = $"%ScrollContainer"
+
 var item_placement_holder: Panel
 var undo_redo: UndoRedo
 
@@ -11,6 +14,15 @@ func _ready() -> void:
 	
 	undo_redo = UndoRedo.new()
 	
+	scroll_container.get_v_scrollbar().connect("value_changed", self, "update_mirror")
+
+func update_mirror(v: float):
+	column_mirror.visible = v > column_mirror.get_child(0).rect_size.y
+
+func connect_scrollbar(to_object, to_method):
+	scroll_container.get_h_scrollbar().connect("value_changed", to_object, to_method)
+	scroll_container.get_v_scrollbar().connect("value_changed", to_object, to_method)
+
 func create_drag_placement_holder() -> Panel:
 	var new_holder = preload("res://addons/SimpleTODO/ItemPlacementHolder.tscn").instance()
 	new_holder.visible = false
@@ -50,3 +62,7 @@ func delete_column(column):
 
 func request_save() -> void:
 	get_tree().get_nodes_in_group("__todo_plugin__").front().save_data()
+
+func refresh_mirrors():
+	for column in column_container.get_children():
+		column.call_deferred("update_mirror", 0)

addons/SimpleTODO/TODO.tscn

@@ -23,24 +23,39 @@ __meta__ = {
 margin_right = 1024.0
 margin_bottom = 34.0
 
-[node name="Button" type="Button" parent="VBoxContainer/PanelContainer"]
-margin_left = 467.0
+[node name="VBoxContainer" type="VBoxContainer" parent="VBoxContainer/PanelContainer"]
+margin_left = 7.0
 margin_top = 7.0
-margin_right = 556.0
+margin_right = 1017.0
 margin_bottom = 27.0
+
+[node name="Button" type="Button" parent="VBoxContainer/PanelContainer/VBoxContainer"]
+margin_left = 460.0
+margin_right = 549.0
+margin_bottom = 20.0
 size_flags_horizontal = 4
 text = "Add column"
 
+[node name="ColumnMirror" type="Control" parent="VBoxContainer/PanelContainer/VBoxContainer"]
+unique_name_in_owner = true
+visible = false
+margin_top = 24.0
+margin_right = 1010.0
+margin_bottom = 54.0
+rect_min_size = Vector2( 0, 30 )
+
 [node name="ScrollContainer" type="ScrollContainer" parent="VBoxContainer"]
+unique_name_in_owner = true
 margin_top = 38.0
 margin_right = 1024.0
 margin_bottom = 600.0
 size_flags_vertical = 3
 
 [node name="Columns" type="HBoxContainer" parent="VBoxContainer/ScrollContainer"]
+unique_name_in_owner = true
 margin_right = 1024.0
 margin_bottom = 562.0
 size_flags_horizontal = 3
 size_flags_vertical = 3
 
-[connection signal="pressed" from="VBoxContainer/PanelContainer/Button" to="." method="add_column" binds= [ true ]]
+[connection signal="pressed" from="VBoxContainer/PanelContainer/VBoxContainer/Button" to="." method="add_column" binds= [ true ]]

addons/SimpleTODO/TODOColumn.gd

@@ -1,15 +1,15 @@
 tool
 extends PanelContainer
 
-onready var head = $VBoxContainer/Head
+onready var header = $VBoxContainer/Header
+onready var minimize_button = header.get_node("Minimize")
+onready var name_edit = header.get_node("Name")
+onready var counter = header.get_node("Counter")
 onready var top_separator = $VBoxContainer/TopSeparator
 onready var bottom_separator = $VBoxContainer/BottomSeparator
 onready var scroll_container = $VBoxContainer/ScrollContainer
 onready var actions = $VBoxContainer/Actions
-onready var minimize_button = $VBoxContainer/Head/Minimize
-onready var name_edit = $VBoxContainer/Head/Name
 onready var item_container = $VBoxContainer/ScrollContainer/Items
-onready var counter = $VBoxContainer/Head/Counter
 onready var delete_button = $VBoxContainer/Actions/DeleteColumn
 onready var timer = $Timer
 
@@ -21,11 +21,15 @@ var is_dragging = false
 var initial_item_index = 0
 var current_drag_item_index = 0
 var item_margin = 20
+var mirror_header
+var mirror_counter
 
 func set_minimized(val):
 	minimized = val
 
 	minimize_button.icon = get_icon("ArrowDown" if minimized else "ArrowUp", "EditorIcons")
+	if mirror_header:
+		mirror_header.get_node("Minimize").icon = get_icon("ArrowDown" if minimized else "ArrowUp", "EditorIcons")
 	
 	top_separator.visible = !val
 	scroll_container.visible = !val
@@ -41,7 +45,29 @@ func _ready() -> void:
 	counter.rect_min_size.x = delete_button.get_minimum_size().x
 	set_minimized(false)
 	
-func _process(_delta):
+	mirror_header = PanelContainer.new()
+	main.column_mirror.add_child(mirror_header)
+	mirror_header.add_stylebox_override("panel", get_stylebox("panel"))
+	mirror_header.add_child(preload("res://addons/SimpleTODO/ColumnHeader.tscn").instance())
+	mirror_header.get_child(0).get_node("Minimize").icon = get_icon("ArrowDown" if minimized else "ArrowUp", "EditorIcons")
+	mirror_header.get_child(0).get_node("Name").editable = false
+	mirror_counter = mirror_header.get_child(0).get_node("Counter")
+	main.connect_scrollbar(self, "update_mirror")
+	
+	header.get_node("DragPanel").connect("gui_input", self, "_on_DragPanel_gui_input")
+	mirror_header.get_child(0).get_node("DragPanel").connect("gui_input", self, "_on_DragPanel_gui_input")
+	
+	update_mirror(0)
+
+func set_name(column_name):
+	name_edit.text = column_name
+	mirror_header.get_child(0).get_node("Name").text = column_name
+
+func update_mirror(v):
+	mirror_header.rect_min_size = Vector2(rect_size.x, header.rect_size.y)
+	mirror_header.rect_global_position.x = rect_global_position.x
+
+func _process(delta):
 	if is_dragging:
 		var mouse_position = main.get_local_mouse_position()
 		
@@ -84,11 +110,13 @@ func delete_column() -> void:
 
 func update_counter() -> void:
 	counter.text = str(item_container.get_child_count())
+	mirror_counter.text = str(item_container.get_child_count())
 
 func request_save() -> void:
 	get_tree().get_nodes_in_group("__todo_plugin__").front().save_data()
 
 func name_changed(_new_text: String) -> void:
+	mirror_header.get_child(0).get_node("Name").text = _new_text
 	timer.start()
 
 func _on_Minimize_pressed():
@@ -148,6 +176,7 @@ func _input(event):
 
 			current_drag_item_index = 0
 			initial_item_index = 0
+			main.refresh_mirrors()
 
 func move_column(index):
 	undo_redo.create_action("Move Column")

addons/SimpleTODO/TODOColumn.tscn

@@ -1,6 +1,7 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=6 format=2]
 
 [ext_resource path="res://addons/SimpleTODO/TODOColumn.gd" type="Script" id=1]
+[ext_resource path="res://addons/SimpleTODO/ColumnHeader.tscn" type="PackedScene" id=2]
 
 [sub_resource type="StyleBoxFlat" id=3]
 content_margin_left = 4.0
@@ -43,36 +44,7 @@ margin_right = 396.0
 margin_bottom = 74.0
 rect_min_size = Vector2( 200, 0 )
 
-[node name="Head" type="HBoxContainer" parent="VBoxContainer"]
-margin_right = 392.0
-margin_bottom = 24.0
-
-[node name="DragPanel" type="Panel" parent="VBoxContainer/Head"]
-margin_right = 20.0
-margin_bottom = 24.0
-rect_min_size = Vector2( 20, 0 )
-mouse_default_cursor_shape = 13
-
-[node name="Name" type="LineEdit" parent="VBoxContainer/Head"]
-margin_left = 24.0
-margin_right = 344.0
-margin_bottom = 24.0
-size_flags_horizontal = 3
-text = "Column name"
-
-[node name="Counter" type="Label" parent="VBoxContainer/Head"]
-margin_left = 348.0
-margin_top = 5.0
-margin_right = 376.0
-margin_bottom = 19.0
-rect_min_size = Vector2( 28, 0 )
-text = "0"
-align = 1
-
-[node name="Minimize" type="Button" parent="VBoxContainer/Head"]
-margin_left = 380.0
-margin_right = 392.0
-margin_bottom = 24.0
+[node name="Header" parent="VBoxContainer" instance=ExtResource( 2 )]
 
 [node name="TopSeparator" type="HSeparator" parent="VBoxContainer"]
 margin_top = 28.0
@@ -120,9 +92,6 @@ icon = SubResource( 5 )
 wait_time = 0.5
 one_shot = true
 
-[connection signal="gui_input" from="VBoxContainer/Head/DragPanel" to="." method="_on_DragPanel_gui_input"]
-[connection signal="text_changed" from="VBoxContainer/Head/Name" to="." method="name_changed"]
-[connection signal="pressed" from="VBoxContainer/Head/Minimize" to="." method="_on_Minimize_pressed"]
 [connection signal="child_entered_tree" from="VBoxContainer/ScrollContainer/Items" to="." method="_on_Items_child_entered_tree"]
 [connection signal="child_exiting_tree" from="VBoxContainer/ScrollContainer/Items" to="." method="_on_Items_child_exited_tree"]
 [connection signal="pressed" from="VBoxContainer/Actions/AddItem" to="." method="add_item" binds= [ true ]]