First commit 🎉

addons/popochiu/engine/objects/gui/components/popups/quit_popup/quit_popup.gd

@@ -0,0 +1,26 @@
+@tool
+extends PopochiuPopup
+
+
+#region Virtual ####################################################################################
+## Called when the popup is opened. At this point it is not visible yet.
+func _open() -> void:
+	pass
+
+
+## Called when the popup is closed. The node hides after calling this method.
+func _close() -> void:
+	pass
+
+
+## Called when OK is pressed.
+func _on_ok() -> void:
+	get_tree().quit()
+
+
+## Called when CANCEL or X (top-right corner) are pressed.
+func _on_cancel() -> void:
+	pass
+
+
+#endregion

addons/popochiu/engine/objects/gui/components/popups/quit_popup/quit_popup.gd.uid

@@ -0,0 +1 @@
+uid://bqvdywnh28ces

addons/popochiu/engine/objects/gui/components/popups/quit_popup/quit_popup.tscn

@@ -0,0 +1,84 @@
+[gd_scene load_steps=7 format=3 uid="uid://bnjo044fkdcq7"]
+
+[ext_resource type="Theme" uid="uid://dpequqav4rjaf" path="res://addons/popochiu/engine/objects/gui/resources/base_gui_theme.tres" id="1_3nwvu"]
+[ext_resource type="Script" path="res://addons/popochiu/engine/objects/gui/components/popups/quit_popup/quit_popup.gd" id="2_nkwwk"]
+[ext_resource type="StyleBox" uid="uid://dbajakvkltfaj" path="res://addons/popochiu/engine/objects/gui/components/popups/popochiu_popup_panel_container.tres" id="3_828u5"]
+[ext_resource type="Texture2D" uid="uid://cmxrewai8t2lm" path="res://addons/popochiu/engine/objects/gui/resources/images/close.png" id="3_r2fp8"]
+[ext_resource type="Texture2D" uid="uid://p32i25numi5e" path="res://addons/popochiu/engine/objects/gui/resources/images/close_highlight.png" id="4_mra7q"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_il3mr"]
+
+[node name="QuitPopup" type="Control" groups=["popochiu_gui_popup"]]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme = ExtResource("1_3nwvu")
+script = ExtResource("2_nkwwk")
+script_name = &"QuitPopup"
+title = "Quit game"
+
+[node name="Overlay" type="PanelContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme_override_styles/panel = SubResource("StyleBoxEmpty_il3mr")
+
+[node name="PanelContainer" type="PanelContainer" parent="Overlay"]
+custom_minimum_size = Vector2(256, 0)
+layout_mode = 2
+size_flags_horizontal = 4
+size_flags_vertical = 4
+theme_override_styles/panel = ExtResource("3_828u5")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="Overlay/PanelContainer"]
+layout_mode = 2
+
+[node name="HeaderContainer" type="HBoxContainer" parent="Overlay/PanelContainer/VBoxContainer"]
+layout_mode = 2
+
+[node name="Title" type="Label" parent="Overlay/PanelContainer/VBoxContainer/HeaderContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+text = "Quit game"
+horizontal_alignment = 1
+vertical_alignment = 1
+
+[node name="Close" type="TextureButton" parent="Overlay/PanelContainer/VBoxContainer/HeaderContainer"]
+unique_name_in_owner = true
+texture_filter = 1
+layout_mode = 2
+size_flags_vertical = 4
+texture_normal = ExtResource("3_r2fp8")
+texture_pressed = ExtResource("4_mra7q")
+texture_hover = ExtResource("4_mra7q")
+
+[node name="Question" type="Label" parent="Overlay/PanelContainer/VBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+text = "Are you sure you want to quit?"
+horizontal_alignment = 1
+vertical_alignment = 1
+autowrap_mode = 3
+
+[node name="FooterContainer" type="HBoxContainer" parent="Overlay/PanelContainer/VBoxContainer"]
+layout_mode = 2
+size_flags_vertical = 10
+alignment = 1
+
+[node name="Ok" type="Button" parent="Overlay/PanelContainer/VBoxContainer/FooterContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "OK"
+
+[node name="Cancel" type="Button" parent="Overlay/PanelContainer/VBoxContainer/FooterContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Cancel
+"