From bb26b010579e6c1180d4d44fb4a699e3e2236468 Mon Sep 17 00:00:00 2001
From: Martin Baeuml <baeuml@kit.edu>
Date: Fri, 13 May 2011 16:55:49 +0200
Subject: [PATCH] add flag for allowing out of scene events

---
 annotationscene.py | 9 +++++----
 items/inserters.py | 3 +++
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/annotationscene.py b/annotationscene.py
index af669e3..11b7a8b 100644
--- a/annotationscene.py
+++ b/annotationscene.py
@@ -137,10 +137,11 @@ class AnnotationScene(QGraphicsScene):
     def mousePressEvent(self, event):
         if self.debug_:
             print "mousePressEvent", self.sceneRect().contains(event.scenePos()), event.scenePos()
-        if not self.sceneRect().contains(event.scenePos()):
-            # ignore events outside the scene rect
-            return
-        elif self.inserter_ is not None:
+        if self.inserter_ is not None:
+            if not self.sceneRect().contains(event.scenePos()) and \
+               not self.inserter_.allowOutOfSceneEvents():
+                # ignore events outside the scene rect
+                return
             # insert mode
             self.inserter_.mousePressEvent(event, self.root_)
         else:
diff --git a/items/inserters.py b/items/inserters.py
index bb023ca..a135bd9 100644
--- a/items/inserters.py
+++ b/items/inserters.py
@@ -29,6 +29,9 @@ class ItemInserter:
     def keyPressEvent(self, event, index):
         event.ignore()
 
+    def allowOutOfSceneEvents(self):
+        return False
+
 class PointItemInserter(ItemInserter):
     def mousePressEvent(self, event, index):
         pos = event.scenePos()