React on click

asn1_value_editor/test_msc_streaming.py

@@ -14,16 +14,18 @@
 
 import sys
 import signal
+import time
 
 from PySide.QtGui import QGraphicsView, QApplication
-from PySide.QtCore import Qt
+from PySide.QtCore import Qt, QTimer
 
 from mscStreamingScene import MscStreamingScene
 
 def test_msc():
     ''' Create an MSC Scene and add items to check if streaming is ok '''
-    app = QApplication(sys.argv)
+    global next_y, counter
 
+    app = QApplication(sys.argv)
 
     msc_scene = MscStreamingScene()
     msc_view  = QGraphicsView(msc_scene)
@@ -41,16 +43,41 @@ def test_msc():
 
     msc_view.show()
 
-    item = msc_scene.addMessage(gui_instance,
-                                taste_instance,
-                                next_y,
-                                "Hello World ({})".format(counter))
-
-    item.show()
-    msc_scene.visible_items.append (item)
-
-    counter += 1
-    next_y  += increase_factor
+    def add_item(item):
+        ''' Add item to the scene and update next y position '''
+        global next_y, counter
+        item.show()
+        msc_scene.visible_items.append(item)
+
+        counter += 1
+        next_y  += increase_factor
+
+    def click(_):
+        ''' Called when user clicks on the scene '''
+        item = msc_scene.addMessage(gui_instance,
+                                    taste_instance,
+                                    next_y,
+                                    "Ping({})".format(counter))
+        add_item(item)
+        item = msc_scene.addMessage(taste_instance,
+                                    gui_instance,
+                                    next_y,
+                                    "Pong({})".format(counter))
+        add_item(item)
+
+
+    msc_scene.mousePressEvent = click
+#   for _ in xrange (10):
+#       item = msc_scene.addMessage(gui_instance,
+#                                   taste_instance,
+#                                   next_y,
+#                                   "Ping({})".format(counter))
+#       add_item(item)
+#       item = msc_scene.addMessage(taste_instance,
+#                                   gui_instance,
+#                                   next_y,
+#                                   "Pong({})".format(counter))
+#       add_item(item)
     app.exec_()