diff -r ac7af05dd54a -r fe99d46d56c8 E5Gui/E5MessageBox.py
--- a/E5Gui/E5MessageBox.py Fri Sep 03 10:21:47 2010 +0200
+++ b/E5Gui/E5MessageBox.py Fri Sep 03 13:39:08 2010 +0200
@@ -150,3 +150,24 @@
QMessageBox.StandardButtons(QMessageBox.Yes | QMessageBox.No),
yesDefault and QMessageBox.Yes or QMessageBox.No)
return res == QMessageBox.Yes
+
+def okToClearData(parent, title, text, saveFunc):
+ """
+ Function to show a model message box to ask for clearing the data.
+
+ @param parent parent widget of the message box (QWidget)
+ @param title caption of the message box (string)
+ @param text text to be shown by the message box (string)
+ @param saveFunc reference to a function performing the save action. It
+ must be a parameterless function returning a flag indicating success.
+ @return flag indicating that it is ok to clear the data (boolean)
+ """
+ res = __messageBox(parent, title, text, QMessageBox.Warning,
+ QMessageBox.StandardButtons(
+ QMessageBox.Abort | QMessageBox.Discard | QMessageBox.Save),
+ QMessageBox.Save)
+ if res == QMessageBox.Abort:
+ return False
+ if res == QMessageBox.Save:
+ return saveFunc()
+ return True
