Included a quitEvent that can be used to implement custom cleaning procedure

TermTk/TTkCore/helper.py

@@ -26,8 +26,13 @@ from TermTk.TTkCore.TTkTerm.colors import TTkTermColor
 from TermTk.TTkCore.TTkTerm.term import TTkTerm
 from TermTk.TTkCore.cfg import TTkCfg, TTkGlbl
 from TermTk.TTkCore.constant import TTkK
+from TermTk.TTkCore.signal import pyTTkSignal, pyTTkSlot
 
 class TTkHelper:
+    '''TTkHelper
+
+    This is a collection of helper utilities to be used all around TermTk
+    '''
     # TODO: Add Setter/Getter
     _focusWidget = None
     _rootCanvas = None
@@ -97,10 +102,15 @@ class TTkHelper:
         TTkHelper._rootWidget = widget
         TTkHelper._rootCanvas.enableDoubleBuffer()
 
+    quitEvent = pyTTkSignal()
+
     @staticmethod
+    @pyTTkSlot()
     def quit():
+        '''Quit TermTk'''
+        TTkHelper.quitEvent.emit()
         if TTkHelper._rootWidget:
-            TTkHelper._rootWidget.quit()
+            TTkHelper._rootWidget._quit()
 
     @staticmethod
     def getTerminalSize():

TermTk/TTkCore/timer_pyodide.py

@@ -53,10 +53,6 @@ class TTkTimer():
                 rw._paintEvent.set()
             TTkTimer._timers[tid].timeout.emit()
 
-    @staticmethod
-    def quitAll():
-        pass
-
     @staticmethod
     def pyodideQuit():
         for timer in TTkTimer._timers:

TermTk/TTkCore/timer_unix.py

@@ -23,9 +23,9 @@
 import threading
 
 from TermTk.TTkCore.signal import pyTTkSlot, pyTTkSignal
+from TermTk.TTkCore.helper import TTkHelper
 
 class TTkTimer(threading.Thread):
-    _timers = []
     __slots__ = (
         'timeout', '_delay',
         '_timer', '_quit', '_start')
@@ -36,12 +36,7 @@ class TTkTimer(threading.Thread):
         self._start = threading.Event()
         self._timer = threading.Event()
         super().__init__()
-        TTkTimer._timers.append(self)
-
-    @staticmethod
-    def quitAll():
-        for timer in TTkTimer._timers:
-            timer.quit()
+        TTkHelper.quitEvent.connect(self.quit)
 
     def quit(self):
         self._quit.set()

TermTk/TTkCore/ttk.py

@@ -289,11 +289,28 @@ class TTk(TTkWidget):
         self._drawMutex.release()
         TTkLog.info(f"Resize: w:{TTkGlbl.term_w}, h:{TTkGlbl.term_h}")
 
-
+    @pyTTkSlot()
     def quit(self):
+        '''quit TermTk
+
+        .. warning::
+            Method Deprecated,
+
+            use :class:`~TermTk.TTkCore.helper.TTkHelper` -> :class:`~TermTk.TTkCore.helper.TTkHelper.quit` instead
+
+            i.e.
+
+            .. code:: python
+
+                buttonQuit = TTkButton(text="QUIT",border=True)
+                buttonQuit.clicked.connect(TTkHelper.quit)
+        '''
+        TTkHelper.quit()
+
+    @pyTTkSlot()
+    def _quit(self):
         '''Tells the application to exit with a return code.'''
         self._input.inputEvent.clear()
-        TTkTimer.quitAll()
         self._paintEvent.set()
         self._input.close()
 
@@ -328,7 +345,7 @@ class TTk(TTkWidget):
         # Deregister the handler
         # so CTRL-C can be redirected to the default handler if the app does not exit
         signal.signal(signal.SIGINT,  signal.SIG_DFL)
-        self.quit()
+        TTkHelper.quit()
 
     def isVisibleAndParent(self):
         return self.isVisible()