primitivus: partly reverted commit 641cfd2faefe :

- showDialog is actually still used and useful
    - updated the code to use the widget argument in removePopup

frontends/src/primitivus/primitivus

@@ -583,17 +583,35 @@ class PrimitivusApp(QuickApp, InputHistory):
         self.menu_roller.addMenu(_('Chat menu'), chat_widget.getMenu(), C.MENU_ID_WIDGET)
 
     def _dialogOkCb(self, widget, data):
-        self.removePopUp()
-        answer_cb = data[0]
-        answer_data = [data[1]] if data[1] else []
+        popup, answer_cb, answer_data = data
+        self.removePopUp(popup)
         answer_cb(True, *answer_data)
 
     def _dialogCancelCb(self, widget, data):
-        self.removePopUp()
-        answer_cb = data[0]
-        answer_data = [data[1]] if data[1] else []
+        popup, answer_cb, answer_data = data
+        self.removePopUp(popup)
         answer_cb(False, *answer_data)
 
+    def showDialog(self, message, title="", type_="info", answer_cb = None, answer_data = None):
+        if type_ == 'info':
+            popup = sat_widgets.Alert(title, message, ok_cb=answer_cb)
+            if answer_cb is None:
+                popup.setCallback('ok', lambda dummy: self.removePopUp(popup))
+        elif type_ == 'error':
+            popup = sat_widgets.Alert(title, message, ok_cb=answer_cb)
+            if answer_cb is None:
+                popup.setCallback('ok', lambda dummy: self.removePopUp(popup))
+        elif type_ == 'yes/no':
+            popup = sat_widgets.ConfirmDialog(message,
+                    yes_cb=self._dialogOkCb, yes_value = (popup, answer_cb, answer_data),
+                    no_cb=self._dialogCancelCb, no_value = (popup, answer_cb, answer_data))
+        else:
+            popup = sat_widgets.Alert(title, message, ok_cb=answer_cb)
+            if answer_cb is None:
+                popup.setCallback('ok', lambda dummy: self.removePopUp(popup))
+            log.error(u'unmanaged dialog type: {}'.format(type_))
+        self.showPopUp(popup)
+
     def dialogFailure(self, failure):
         """Show a failure that has been returned by an asynchronous bridge method.