add a way to start RPC from default renderer (#112)

Reviewed-on: https://codeberg.org/StreamGraph/StreamGraph/pulls/112
Co-authored-by: Lera Elvoé <yagich@poto.cafe>
Co-committed-by: Lera Elvoé <yagich@poto.cafe>

graph_node_renderer/deck_holder_renderer.gd

@@ -45,6 +45,7 @@ var recent_path: String
 enum ConnectionsMenuId {
 	OBS,
 	TWITCH,
+	RPC,
 }
 
 enum DebugMenuId {
@@ -67,9 +68,13 @@ var _deck_to_save: WeakRef
 
 @onready var obs_setup_dialog := $OBSWebsocketSetupDialog as OBSWebsocketSetupDialog
 @onready var twitch_setup_dialog := $Twitch_Setup_Dialog as TwitchSetupDialog
+@onready var rpc_setup_dialog := $RPCSetupDialog as RPCSetupDialog
+
 @onready var bottom_dock: BottomDock = %BottomDock
 
-signal quit_completed
+signal quit_completed()
+signal rpc_start_requested(port: int)
+signal rpc_stop_requested()
 
 
 func _ready() -> void:
@@ -97,6 +102,32 @@ func _ready() -> void:
 	)
 	add_recents_to_menu()
 
+	var rpc_port: int = RendererPersistence.get_or_create(
+		PERSISTENCE_NAMESPACE, "config",
+		"rpc_server_port", 6907
+	)
+	rpc_setup_dialog.set_port(rpc_port)
+	rpc_setup_dialog.start_requested.connect(
+		func(port: int):
+			rpc_start_requested.emit(port)
+			RendererPersistence.set_value(
+				PERSISTENCE_NAMESPACE, "config",
+				"rpc_server_port", port
+			)
+	)
+	rpc_setup_dialog.stop_requested.connect(
+		func():
+			rpc_stop_requested.emit()
+	)
+	
+	rpc_setup_dialog.confirmed.connect(
+		func():
+			RendererPersistence.set_value(
+				PERSISTENCE_NAMESPACE, "config",
+				"rpc_server_port", rpc_setup_dialog.get_port()
+			)
+	)
+
 	tab_container.tab_close_requested.connect(
 		func(tab: int):
 			if tab_container.get_tab_metadata(tab, "dirty") and not tab_container.get_tab_metadata(tab, "group"):
@@ -349,6 +380,8 @@ func _on_connections_id_pressed(id: int) -> void:
 			obs_setup_dialog.popup_centered()
 		ConnectionsMenuId.TWITCH:
 			twitch_setup_dialog.popup_centered()
+		ConnectionsMenuId.RPC:
+			rpc_setup_dialog.popup_centered()
 
 
 func _on_obs_websocket_setup_dialog_connect_button_pressed(state: OBSWebsocketSetupDialog.ConnectionState) -> void:

graph_node_renderer/deck_holder_renderer.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=25 format=3 uid="uid://duaah5x0jhkn6"]
+[gd_scene load_steps=26 format=3 uid="uid://duaah5x0jhkn6"]
 
 [ext_resource type="Script" path="res://graph_node_renderer/deck_holder_renderer.gd" id="1_67g2g"]
 [ext_resource type="PackedScene" uid="uid://b84f2ngtcm5b8" path="res://graph_node_renderer/tab_container_custom.tscn" id="1_s3ug2"]
@@ -14,6 +14,7 @@
 [ext_resource type="PackedScene" uid="uid://cuwou2aa7qfc2" path="res://graph_node_renderer/unsaved_changes_dialog_single_deck.tscn" id="8_qf6ve"]
 [ext_resource type="PackedScene" uid="uid://cvvkj138fg8jg" path="res://graph_node_renderer/unsaved_changes_dialog.tscn" id="9_4n0q6"]
 [ext_resource type="PackedScene" uid="uid://bu466w2w3q08c" path="res://graph_node_renderer/about_dialog.tscn" id="11_6ln7n"]
+[ext_resource type="PackedScene" uid="uid://brfrufvkjwcor" path="res://graph_node_renderer/rpc_setup_dialog.tscn" id="12_1xrfk"]
 
 [sub_resource type="InputEventKey" id="InputEventKey_giamc"]
 device = -1
@@ -129,11 +130,13 @@ unique_name_in_owner = true
 
 [node name="Connections" type="PopupMenu" parent="MarginContainer/VSplitContainer/VBoxContainer/MenuBar"]
 unique_name_in_owner = true
-item_count = 2
+item_count = 3
 item_0/text = "OBS..."
 item_0/id = 0
 item_1/text = "Twitch.."
 item_1/id = 1
+item_2/text = "RPC Server..."
+item_2/id = 2
 
 [node name="Debug" type="PopupMenu" parent="MarginContainer/VSplitContainer/VBoxContainer/MenuBar"]
 unique_name_in_owner = true
@@ -185,6 +188,8 @@ script = ExtResource("5_3n36q")
 
 [node name="Twitch_Setup_Dialog" parent="." instance=ExtResource("7_7rhap")]
 
+[node name="RPCSetupDialog" parent="." instance=ExtResource("12_1xrfk")]
+
 [node name="UnsavedChangesDialogSingleDeck" parent="." instance=ExtResource("8_qf6ve")]
 
 [node name="UnsavedChangesDialog" parent="." instance=ExtResource("9_4n0q6")]

graph_node_renderer/rpc_setup_dialog.gd

@@ -0,0 +1,50 @@
+# (c) 2023-present Eroax
+# (c) 2023-present Yagich
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+extends ConfirmationDialog
+class_name RPCSetupDialog
+
+@onready var port_spin_box: SpinBox = %PortSpinBox
+@onready var start_server_button: Button = %StartServerButton
+
+var _old_port: int
+
+var is_started: bool = false
+
+signal start_requested(port: int)
+signal stop_requested()
+
+
+func _ready() -> void:
+	canceled.connect(
+		func():
+			port_spin_box.value = float(_old_port)
+	)
+	
+	confirmed.connect(
+		func():
+			_old_port = int(port_spin_box.value)
+	)
+
+
+func _on_start_server_button_pressed() -> void:
+	if not is_started:
+		start_server_button.text = "Stop"
+		_old_port = int(port_spin_box.value)
+		start_requested.emit(int(port_spin_box.value))
+		port_spin_box.editable = true
+		is_started = true
+	else:
+		start_server_button.text = "Start"
+		stop_requested.emit()
+		port_spin_box.editable = true
+		is_started = false
+
+
+func set_port(port: int) -> void:
+	port_spin_box.value = port
+	_old_port = port
+
+
+func get_port() -> int:
+	return int(port_spin_box.value)

graph_node_renderer/rpc_setup_dialog.tscn

@@ -0,0 +1,44 @@
+[gd_scene load_steps=2 format=3 uid="uid://brfrufvkjwcor"]
+
+[ext_resource type="Script" path="res://graph_node_renderer/rpc_setup_dialog.gd" id="1_7pkns"]
+
+[node name="RPCSetupDialog" type="ConfirmationDialog"]
+title = "RPC Server Setup"
+initial_position = 4
+size = Vector2i(320, 135)
+script = ExtResource("1_7pkns")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="."]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = 8.0
+offset_top = 8.0
+offset_right = -8.0
+offset_bottom = -49.0
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_vertical = 3
+
+[node name="HBoxContainer" type="HBoxContainer" parent="VBoxContainer"]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="VBoxContainer/HBoxContainer"]
+layout_mode = 2
+text = "Port"
+
+[node name="PortSpinBox" type="SpinBox" parent="VBoxContainer/HBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+max_value = 25565.0
+value = 6907.0
+
+[node name="StartServerButton" type="Button" parent="VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 4
+size_flags_vertical = 6
+text = "Start"
+
+[connection signal="pressed" from="VBoxContainer/StartServerButton" to="." method="_on_start_server_button_pressed"]

main.gd

@@ -8,6 +8,8 @@ const DEFAULT_RENDERER := preload("res://graph_node_renderer/deck_holder_rendere
 var deck_holder_renderer: DeckHolderRenderer = null
 var deck_holder_renderer_finished := false
 
+@onready var rpc_renderer := $RPCRenderer as RPCRenderer
+
 
 func _ready() -> void:
 	get_tree().auto_accept_quit = false
@@ -17,6 +19,8 @@ func _ready() -> void:
 		deck_holder_renderer = DEFAULT_RENDERER.instantiate()
 		add_child(deck_holder_renderer)
 		deck_holder_renderer.quit_completed.connect(_on_deck_holder_renderer_quit_completed)
+		deck_holder_renderer.rpc_start_requested.connect(_on_deck_holder_renderer_rpc_start_requested)
+		deck_holder_renderer.rpc_stop_requested.connect(_on_deck_holder_renderer_rpc_stop_requested)
 
 
 func _on_deck_holder_renderer_quit_completed() -> void:
@@ -26,6 +30,14 @@ func _on_deck_holder_renderer_quit_completed() -> void:
 	get_tree().quit()
 
 
+func _on_deck_holder_renderer_rpc_start_requested(port: int) -> void:
+	rpc_renderer.listen(port)
+
+
+func _on_deck_holder_renderer_rpc_stop_requested() -> void:
+	rpc_renderer.stop()
+
+
 func _notification(what: int) -> void:
 	if what == NOTIFICATION_WM_CLOSE_REQUEST:
 		if deck_holder_renderer:

rpc_renderer/rpc_renderer.gd

@@ -94,8 +94,6 @@ func _ready() -> void:
 	_ws.client_disconnected.connect(_on_ws_client_disconnected)
 	_ws.message_received.connect(_on_ws_message)
 
-	listen()
-
 
 func listen(port := default_port) -> void:
 	if _ws.listen(port) != OK: