From d98d6f52bdc5a430b3dabb5d1ca60066dfebff86 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lera=20Elvo=C3=A9?= <yagich@poto.cafe>
Date: Thu, 29 Feb 2024 18:41:53 +0000
Subject: [PATCH] add a new main scene (#89)
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Reviewed-on: https://codeberg.org/StreamGraph/StreamGraph/pulls/89
Co-authored-by: Lera Elvoé <yagich@poto.cafe>
Co-committed-by: Lera Elvoé <yagich@poto.cafe>
---
 graph_node_renderer/deck_holder_renderer.gd | 28 +++++++++---------
 main.gd                                     | 32 +++++++++++++++++++++
 main.tscn                                   |  6 ++++
 project.godot                               |  2 +-
 4 files changed, 53 insertions(+), 15 deletions(-)
 create mode 100644 main.gd
 create mode 100644 main.tscn

diff --git a/graph_node_renderer/deck_holder_renderer.gd b/graph_node_renderer/deck_holder_renderer.gd
index 1bc7793..05997f0 100644
--- a/graph_node_renderer/deck_holder_renderer.gd
+++ b/graph_node_renderer/deck_holder_renderer.gd
@@ -67,9 +67,10 @@ var _deck_to_save: WeakRef
 @onready var twitch_setup_dialog := $Twitch_Setup_Dialog as TwitchSetupDialog
 @onready var bottom_dock: BottomDock = %BottomDock
 
+signal quit_completed
+
 
 func _ready() -> void:
-	get_tree().auto_accept_quit = false
 	tab_container.add_button_pressed.connect(add_empty_deck)
 	tab_container.tab_changed.connect(_on_tab_container_tab_changed)
 	tab_container.tab_about_to_change.connect(_on_tab_container_tab_about_to_change)
@@ -465,19 +466,17 @@ func add_recents_to_menu() -> void:
 	RendererPersistence.set_value(PERSISTENCE_NAMESPACE, "config", "recent_files", recent_files)
 
 
-func _notification(what: int) -> void:
-	if what == NOTIFICATION_WM_CLOSE_REQUEST:
-		RendererPersistence.commit(PERSISTENCE_NAMESPACE)
-		
-		if range(tab_container.get_tab_count()).any(func(x: int): return tab_container.get_content(x).dirty):
-			unsaved_changes_dialog.show()
-		else:
-			#for i in tab_container.get_tab_count():
-				#close_tab(i)
-			for i in range(tab_container.get_tab_count() - 1, -1, -1):
-				await close_tab(i)
+func request_quit() -> void:
+	RendererPersistence.commit(PERSISTENCE_NAMESPACE)
+	
+	if range(tab_container.get_tab_count()).any(func(x: int): return tab_container.get_content(x).dirty):
+		unsaved_changes_dialog.show()
+	else:
+		for i in range(tab_container.get_tab_count() - 1, -1, -1):
+			await close_tab(i)
 
-			get_tree().quit()
+		#get_tree().quit()
+		quit_completed.emit()
 
 
 func _on_unsaved_changes_dialog_single_deck_confirmed() -> void:
@@ -494,7 +493,8 @@ func _on_unsaved_changes_dialog_single_deck_custom_action(action: StringName) ->
 func _on_unsaved_changes_dialog_confirmed() -> void:
 	for i in range(tab_container.get_tab_count() - 1, -1, -1):
 		await close_tab(i)
-	get_tree().quit()
+	#get_tree().quit()
+	quit_completed.emit()
 
 
 func _unhandled_input(event: InputEvent) -> void:
diff --git a/main.gd b/main.gd
new file mode 100644
index 0000000..bda6cab
--- /dev/null
+++ b/main.gd
@@ -0,0 +1,32 @@
+# (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 Node
+
+const DEFAULT_RENDERER := preload("res://graph_node_renderer/deck_holder_renderer.tscn")
+
+var deck_holder_renderer: DeckHolderRenderer = null
+var deck_holder_renderer_finished := false
+
+
+func _ready() -> void:
+	get_tree().auto_accept_quit = false
+	
+	if DisplayServer.get_name() != "headless":
+		# not headless, start default renderer
+		deck_holder_renderer = DEFAULT_RENDERER.instantiate()
+		add_child(deck_holder_renderer)
+		deck_holder_renderer.quit_completed.connect(_on_deck_holder_renderer_quit_completed)
+
+
+func _on_deck_holder_renderer_quit_completed() -> void:
+	# will be used later to make sure both default and rpc are finished processing
+	deck_holder_renderer_finished = true
+	
+	get_tree().quit()
+
+
+func _notification(what: int) -> void:
+	if what == NOTIFICATION_WM_CLOSE_REQUEST:
+		if deck_holder_renderer:
+			deck_holder_renderer.request_quit()
diff --git a/main.tscn b/main.tscn
new file mode 100644
index 0000000..e93eebb
--- /dev/null
+++ b/main.tscn
@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://clxtes7sdpe65"]
+
+[ext_resource type="Script" path="res://main.gd" id="1_rxyjw"]
+
+[node name="Main" type="Node"]
+script = ExtResource("1_rxyjw")
diff --git a/project.godot b/project.godot
index 952e699..329fad8 100644
--- a/project.godot
+++ b/project.godot
@@ -12,7 +12,7 @@ config_version=5
 
 config/name="StreamGraph"
 config/version="0.0.5"
-run/main_scene="res://graph_node_renderer/deck_holder_renderer.tscn"
+run/main_scene="res://main.tscn"
 config/use_custom_user_dir=true
 config/custom_user_dir_name="streamgraph"
 config/auto_accept_quit=false