implement scheduler functions

weboob/tools/application/qt.py

@@ -19,6 +19,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 """
 
 import sys
+from PyQt4.QtCore import QTimer, SIGNAL
 from PyQt4.QtGui import QMainWindow, QApplication
 
 from weboob import Weboob
@@ -31,6 +32,29 @@ __all__ = ['QtApplication']
 class QtScheduler(Scheduler):
     def __init__(self, app):
         self.app = app
+        self.timers = {}
+
+    def schedule(self, interval, function, *args):
+        timer = QTimer()
+        timer.setInterval(interval)
+        timer.setSingleShot(False)
+        self.app.connect(timer, SIGNAL("timeout()"), lambda: self.timeout(timer.timerId(), False, function, *args))
+        self.timers[timer.timerId()] = timer
+
+    def repeat(self, interval, function, *args):
+        timer = QTimer()
+        timer.setInterval(interval)
+        timer.setSingleShot(True)
+        self.app.connect(timer, SIGNAL("timeout()"), lambda: self.timeout(timer.timerId(), True, function, *args))
+        self.timers[timer.timerId()] = timer
+
+    def timeout(self, _id, single, function, *args):
+        function(*args)
+        if single:
+            self.timers.pop(_id)
+
+    def want_stop(self):
+        self.app.quit()
 
     def run(self):
         self.app.exec_()