File hp-sendfax-avoid-crash-if-python-reportlab-is-missin.patch of Package hplip

From 8b1bbbb9a3659475367a6f58986ac8248576663b Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Fri, 10 Jan 2020 14:44:51 +0100
Subject: [PATCH] hp-sendfax: avoid crash if python-reportlab is missing

Avoids this crash:

warning: Reportlab not installed. Fax coverpages disabled.
warning: Please install version 2.0+ of Reportlab for coverpage support.
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 669, resource id: 13465094, major code: 40 (TranslateCoords), minor code: 0
Traceback (most recent call last):
  File "/usr/share/hplip/ui5/sendfaxdialog.py", line 375, in FilesTable_fileListChanged
    self.toggleCoverPage(self.FilesTable.isMIMETypeInList(MIME_TYPE_COVERPAGE))
  File "/usr/share/hplip/ui5/sendfaxdialog.py", line 328, in toggleCoverPage
---
 ui5/sendfaxdialog.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ui5/sendfaxdialog.py b/ui5/sendfaxdialog.py
index 4248907..3c3e880 100644
--- a/ui5/sendfaxdialog.py
+++ b/ui5/sendfaxdialog.py
@@ -325,9 +325,11 @@ class SendFaxDialog(QDialog, Ui_Dialog):
 
     def toggleCoverPage(self, b):
         # XXX: qt5port: disconnect method requires attention
-        self.CoverPageGroupBox.toggled[bool].disconnect(self.CoverPageGroupBox_toggled)
+        if coverpages_enabled:
+            self.CoverPageGroupBox.toggled[bool].disconnect(self.CoverPageGroupBox_toggled)
         self.CoverPageGroupBox.setChecked(b)
-        self.CoverPageGroupBox.toggled[bool].connect(self.CoverPageGroupBox_toggled)
+        if coverpages_enabled:
+            self.CoverPageGroupBox.toggled[bool].connect(self.CoverPageGroupBox_toggled)
 
 
     #
-- 
2.24.1