Attempt to fix WindowsError related bug.

[bertos.git] / wizard / BFinalPage.py

diff --git a/wizard/BFinalPage.py b/wizard/BFinalPage.py
index aad5fec0344d8cb547586ec4c6530434861b213b..1285850aea9bb2fb66a2b6573ecfae403316832b 100644 (file)
--- a/wizard/BFinalPage.py
+++ b/wizard/BFinalPage.py
@@ -1,8 +1,32 @@
 #!/usr/bin/env python
 # encoding: utf-8
 #
-# Copyright 2009 Develer S.r.l. (http://www.develer.com/)
-# All rights reserved.
+# This file is part of BeRTOS.
+#
+# Bertos is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+# As a special exception, you may use this file as part of a free software
+# library without restriction.  Specifically, if other files instantiate
+# templates or use macros or inline functions from this file, or you compile
+# this file and link it with other files to produce an executable, this
+# file does not by itself cause the resulting executable to be covered by
+# the GNU General Public License.  This exception does not however
+# invalidate any other reasons why the executable file might be covered by
+# the GNU General Public License.
+#
+# Copyright 2008 Develer S.r.l. (http://www.develer.com/)
 #
 # $Id$
 #
@@ -33,16 +57,25 @@ class BFinalPage(BWizardPage):
         """
         Overload of the BWizardPage reloadData method.
         """
-        QApplication.instance().setOverrideCursor(Qt.WaitCursor)
-        bertos_utils.createBertosProject(self.project())
-        QApplication.instance().restoreOverrideCursor()
+        try:
+            QApplication.instance().setOverrideCursor(Qt.WaitCursor)
+            try:
+                # This operation can throw WindowsError, if the directory is
+                # locked.
+                self.project.createBertosProject()
+            except OSError, e:
+                QMessageBox.critical(self, self.tr("Error removing destination directory"), self.tr("Close all the application using this directory and retry."))
+                self.wizard().back()
+                return
+        finally:
+            QApplication.instance().restoreOverrideCursor()
+        self._plugin_dict = {}
         if os.name == "nt":
             output = self.projectInfo("OUTPUT")
             import winreg_importer
             command_lines = winreg_importer.getCommandLines()
             self.setProjectInfo("COMMAND_LINES", command_lines)
             layout = QVBoxLayout()
-            self._plugin_dict = {}
             for plugin in output:
                 if plugin in command_lines:
                     module = bertos_utils.loadPlugin(plugin)