Ignore second mouse press event in case of a double click.

Author: thocevar

Orange/canvas/canvas/items/nodeitem.py

@@ -17,7 +17,7 @@
     QPainterPathStroker
 )
 from AnyQt.QtCore import (
-    Qt, QEvent, QPointF, QRectF, QRect, QSize, QTimer, QPropertyAnimation
+    Qt, QEvent, QPointF, QRectF, QRect, QSize, QTime, QTimer, QPropertyAnimation
 )
 from AnyQt.QtCore import pyqtSignal as Signal, pyqtProperty as Property
 
@@ -799,6 +799,9 @@ def __init__(self, widget_description=None, parent=None, **kwargs):
         self.warningItem = None
         self.infoItem = None
 
+        self.mousePressTime = QTime()
+        self.mousePressTime.start()
+
         self.__title = ""
         self.__processingState = 0
         self.__progress = -1
@@ -1241,10 +1244,14 @@ def __updateMessages(self):
                 origin = origin + QPointF(rect.width() + spacing, 0)
 
     def mousePressEvent(self, event):
-        if self.shapeItem.path().contains(event.pos()):
-            return super().mousePressEvent(event)
-        else:
+        if self.mousePressTime.elapsed() < QApplication.doubleClickInterval():
             event.ignore()
+        else:
+            self.mousePressTime.restart()
+            if self.shapeItem.path().contains(event.pos()):
+                return super().mousePressEvent(event)
+            else:
+                event.ignore()
 
     def mouseDoubleClickEvent(self, event):
         if self.shapeItem.path().contains(event.pos()):