From 517abea68ed856d301575bd7357a9551e7b2c371 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 13 May 2011 14:43:56 -0600
Subject: [PATCH] Linux binaries: Always use either Cleanlook or Plastique
 styles for the GUI if no style can be loaded from the host computer

---
 src/calibre/gui2/__init__.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/calibre/gui2/__init__.py b/src/calibre/gui2/__init__.py
index 28504f2a31..3270fcfde5 100644
--- a/src/calibre/gui2/__init__.py
+++ b/src/calibre/gui2/__init__.py
@@ -625,6 +625,16 @@ class Application(QApplication):
             if s is not None:
                 font.setStretch(s)
             QApplication.setFont(font)
+        st = self.style()
+        if st is not None:
+            st = unicode(st.objectName()).lower()
+        if (islinux or isfreebsd) and st in ('windows', 'motif', 'cde'):
+            from PyQt4.Qt import QStyleFactory
+            styles = set(map(unicode, QStyleFactory.keys()))
+            if 'Cleanlooks' in styles:
+                self.setStyle('Cleanlooks')
+            else:
+                self.setStyle('Plastique')
 
     def _send_file_open_events(self):
         with self._file_open_lock: