Ask for Confirmation when Pixelorama is about to quit and the Sprite is unsaved (#165)

.gitignore

@@ -4,3 +4,4 @@ export_presets.cfg
 
 Translations/Update Translations.bat
 Scripts/Old/
+

Main.tscn

@@ -1546,7 +1546,9 @@ visible = false
 [connection signal="popup_hide" from="OutlineDialog" to="." method="_can_draw_true"]
 [connection signal="popup_hide" from="AboutDialog" to="." method="_can_draw_true"]
 [connection signal="confirmed" from="QuitDialog" to="." method="_on_QuitDialog_confirmed"]
+[connection signal="custom_action" from="QuitDialog" to="." method="_on_QuitDialog_custom_action"]
 [connection signal="popup_hide" from="QuitDialog" to="." method="_can_draw_true"]
+[connection signal="popup_hide" from="QuitDialog" to="." method="_on_QuitDialog_popup_hide"]
 [connection signal="confirmed" from="NewPaletteDialog" to="MenuAndUI/UI/LayerPanel/LayersAndMisc/VSplitContainer/PaletteVBoxContainer/ScrollPalette/CenterPalette/PaletteContainer" method="on_new_palette_confirmed"]
 [connection signal="file_selected" from="PaletteImportFileDialog" to="MenuAndUI/UI/LayerPanel/LayersAndMisc/VSplitContainer/PaletteVBoxContainer/ScrollPalette/CenterPalette/PaletteContainer" method="on_palette_import_file_selected"]
 

Scripts/Global.gd

@@ -9,6 +9,7 @@ var config_cache := ConfigFile.new()
 var loaded_locales : Array
 var undo_redo : UndoRedo
 var undos := 0 #The number of times we added undo properties
+var saved := false #Checks if the user has saved
 
 # Canvas related stuff
 var current_frame := 0 setget frame_changed

Scripts/Main.gd

@@ -8,6 +8,7 @@ var tools := []
 var redone := false
 var previous_left_color := Color.black
 var previous_right_color := Color.white
+var SaveButton : Button
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -166,10 +167,10 @@ func _ready() -> void:
 	Global.canvas.generate_layer_panels()
 
 	Import.import_brushes("Brushes")
-
+	
 	$MenuAndUI/UI/ToolPanel/Tools/ColorAndToolOptions/ColorButtonsVertical/ColorPickersCenter/ColorPickersHorizontal/LeftColorPickerButton.get_picker().presets_visible = false
 	$MenuAndUI/UI/ToolPanel/Tools/ColorAndToolOptions/ColorButtonsVertical/ColorPickersCenter/ColorPickersHorizontal/RightColorPickerButton.get_picker().presets_visible = false
-
+	
 	if not Global.config_cache.has_section_key("preferences", "startup"):
 		Global.config_cache.set_value("preferences", "startup", true)
 	if Global.config_cache.get_value("preferences", "startup"):
@@ -201,6 +202,8 @@ func _input(event : InputEvent) -> void:
 
 func _notification(what : int) -> void:
 	if what == MainLoop.NOTIFICATION_WM_QUIT_REQUEST: # Handle exit
+		if !Global.saved && !$QuitDialog.visible:
+			SaveButton = $QuitDialog.add_button("Save", false, "Save")
 		$QuitDialog.call_deferred("popup_centered")
 		Global.can_draw = false
 
@@ -236,6 +239,8 @@ func file_menu_id_pressed(id : int) -> void:
 			$ExportSprites.popup_centered()
 			Global.can_draw = false
 		7: # Quit
+			if !Global.saved && !$QuitDialog.visible:
+				SaveButton = $QuitDialog.add_button("Save", false, "Save")
 			$QuitDialog.popup_centered()
 			Global.can_draw = false
 
@@ -471,14 +476,14 @@ func _on_OpenSprite_file_selected(path : String) -> void:
 		brush_line = file.get_line()
 
 	file.close()
-
+	
 	current_save_path = path
 	$SaveSprite.current_path = path
 	$ExportSprites.current_export_path = path.trim_suffix(".pxo") + ".png"
 	$ExportSprites.current_path = $ExportSprites.current_export_path
 	file_menu.set_item_text(2, tr("Save") + " %s" % path.get_file())
 	file_menu.set_item_text(5, tr("Export") + " %s" % $ExportSprites.current_path.get_file())
-
+	
 	OS.set_window_title(path.get_file() + " - Pixelorama")
 
 
@@ -538,6 +543,7 @@ func _on_SaveSprite_file_selected(path : String) -> void:
 			file.store_buffer(brush.get_data())
 		file.store_line("END_BRUSHES")
 	file.close()
+	Global.saved = true
 	Global.notification_label("File saved")
 
 func clear_canvases() -> void:
@@ -855,3 +861,11 @@ func _on_QuitDialog_confirmed() -> void:
 
 	get_tree().quit()
 
+func _on_QuitDialog_custom_action(action):
+	if action == "Save":
+		$SaveSprite.popup_centered()
+		Global.can_draw = false
+
+func _on_QuitDialog_popup_hide():
+	if !Global.saved:
+		SaveButton.queue_free()