From f90beb61c58dd7965213ce60a1de5a0fcc11a34a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lera=20Elvo=C3=A9?= <yagich@poto.cafe>
Date: Mon, 4 Dec 2023 12:50:52 +0300
Subject: [PATCH] add renaming nodes

---
 .../deck_renderer_graph_edit.gd               | 51 +++++++++++++++++++
 project.godot                                 |  5 ++
 2 files changed, 56 insertions(+)

diff --git a/graph_node_renderer/deck_renderer_graph_edit.gd b/graph_node_renderer/deck_renderer_graph_edit.gd
index 8d84fa6..b2577aa 100644
--- a/graph_node_renderer/deck_renderer_graph_edit.gd
+++ b/graph_node_renderer/deck_renderer_graph_edit.gd
@@ -17,6 +17,9 @@ var add_node_menu: AddNodeMenu
 ## nodes in [method _on_add_node_menu_node_selected]
 var popup_position: Vector2
 
+var rename_popup := RenamePopup.new()
+@export var rename_popup_size: Vector2i = Vector2i(200, 0)
+
 ## References the [Deck] that holds all the functional properties of this [DeckRendererGraphEdit]
 var deck: Deck:
 	set(v):
@@ -37,6 +40,11 @@ func _ready() -> void:
 	search_popup_panel.size = search_popup_size
 	add_child(search_popup_panel, false, Node.INTERNAL_MODE_BACK)
 
+	rename_popup = RenamePopup.new()
+	rename_popup.rename_confirmed.connect(_on_rename_popup_rename_confirmed)
+	rename_popup.close_requested.connect(_on_rename_popup_closed)
+	add_child(rename_popup, false, Node.INTERNAL_MODE_FRONT)
+
 	for t: DeckType.Types in DeckType.CONVERSION_MAP:
 		for out_type: DeckType.Types in DeckType.CONVERSION_MAP[t]:
 			add_valid_connection_type(t, out_type)
@@ -185,6 +193,14 @@ func _gui_input(event: InputEvent) -> void:
 		refresh_connections()
 		get_viewport().set_input_as_handled()
 
+	if event.is_action_pressed("rename_node") && get_selected_nodes().size() == 1:
+		var node: DeckNodeRendererGraphNode = get_selected_nodes()[0]
+		var pos := get_viewport_rect().position + get_global_mouse_position()
+		rename_popup.popup_on_parent(Rect2i(pos, rename_popup_size))
+		rename_popup.le.size.x = rename_popup_size.x
+		rename_popup.set_text(node.title)
+
+
 ## Handles entering groups with action "enter_group".  Done here to bypass neighbor
 ## functionality.
 func _input(event: InputEvent) -> void:
@@ -198,6 +214,17 @@ func _input(event: InputEvent) -> void:
 		group_enter_requested.emit((get_selected_nodes()[0] as DeckNodeRendererGraphNode).node.group_id)
 		get_viewport().set_input_as_handled()
 
+
+func _on_rename_popup_rename_confirmed(new_name: String) -> void:
+	var node: DeckNodeRendererGraphNode = get_selected_nodes()[0]
+	node.title = new_name
+	node.node.name = new_name
+
+
+func _on_rename_popup_closed() -> void:
+	pass
+
+
 ## Opens [member search_popup_panel] at the mouse position.  Connected to [signal GraphEdit.popup_request]
 func _on_popup_request(p_popup_position: Vector2) -> void:
 	var p := get_viewport_rect().position + get_global_mouse_position()
@@ -280,3 +307,27 @@ func _on_duplicate_nodes_request() -> void:
 	deck.duplicate_nodes(selected_ids)
 
 	refresh_connections()
+
+
+class RenamePopup extends Popup:
+	var le := LineEdit.new()
+
+	signal rename_confirmed(new_text: String)
+
+	func _ready() -> void:
+		add_child(le)
+		le.placeholder_text = "New Name"
+		le.text_submitted.connect(
+			func(new_text: String):
+				if new_text.is_empty():
+					return
+
+				rename_confirmed.emit(new_text)
+				hide()
+		)
+
+
+	func set_text(text: String) -> void:
+		le.text = text
+		le.select_all()
+		le.grab_focus()
diff --git a/project.godot b/project.godot
index 051a5ad..01d38d7 100644
--- a/project.godot
+++ b/project.godot
@@ -39,6 +39,11 @@ enter_group={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194306,"key_label":0,"unicode":0,"echo":false,"script":null)
 ]
 }
+rename_node={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":4194333,"physical_keycode":0,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
 
 [rendering]