First commit 🎉

addons/popochiu/editor/popups/delete_confirmation/delete_confirmation.gd

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+@tool
+extends Control
+
+var title := ""
+var message := ""
+var ask := ""
+var on_confirmed: Callable
+var on_canceled: Callable
+
+@onready var message_rtl: RichTextLabel = %Message
+@onready var extra: PanelContainer = %Extra
+@onready var ask_rtl: RichTextLabel = %Ask
+@onready var check_box: CheckBox = %CheckBox
+
+
+#region Public #####################################################################################
+func on_about_to_popup() -> void:
+	PopochiuEditorHelper.override_font(message_rtl, "normal_font", "main")
+	PopochiuEditorHelper.override_font(message_rtl, "bold_font", "bold")
+	PopochiuEditorHelper.override_font(message_rtl, "mono_font", "source")
+	PopochiuEditorHelper.override_font(ask_rtl, "normal_font", "main")
+	PopochiuEditorHelper.override_font(ask_rtl, "bold_font", "bold")
+	PopochiuEditorHelper.override_font(ask_rtl, "mono_font", "source")
+	
+	message_rtl.text = message
+	ask_rtl.text = ask
+	extra.visible = !ask.is_empty()
+
+
+#endregion

addons/popochiu/editor/popups/delete_confirmation/delete_confirmation.gd.uid

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+uid://p6esn0thbngm

addons/popochiu/editor/popups/delete_confirmation/delete_confirmation.tscn

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+[gd_scene load_steps=2 format=3 uid="uid://bcb865akap0mt"]
+
+[ext_resource type="Script" path="res://addons/popochiu/editor/popups/delete_confirmation/delete_confirmation.gd" id="1_j7hpd"]
+
+[node name="DeleteConfirmation" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_j7hpd")
+
+[node name="PanelContainer" type="PanelContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer"]
+layout_mode = 2
+
+[node name="Message" type="RichTextLabel" parent="PanelContainer/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+bbcode_enabled = true
+text = "You're gonna delete [b]something[/b]"
+fit_content = true
+
+[node name="Extra" type="PanelContainer" parent="PanelContainer/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+
+[node name="HBoxContainer" type="HBoxContainer" parent="PanelContainer/VBoxContainer/Extra"]
+layout_mode = 2
+
+[node name="Ask" type="RichTextLabel" parent="PanelContainer/VBoxContainer/Extra/HBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 0
+bbcode_enabled = true
+text = "Delete also [b]this[/b]?"
+fit_content = true
+
+[node name="CheckBox" type="CheckBox" parent="PanelContainer/VBoxContainer/Extra/HBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2