From 8746416b5a03ae4e00bcb89db24adeb22b30c301 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 18 May 2017 20:00:14 +0530
Subject: [PATCH] Show full library path via tooltips in the change
 restrictions dialog

---
 src/calibre/gui2/preferences/server.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/calibre/gui2/preferences/server.py b/src/calibre/gui2/preferences/server.py
index 6f9437cf99..4b67b4ed8b 100644
--- a/src/calibre/gui2/preferences/server.py
+++ b/src/calibre/gui2/preferences/server.py
@@ -426,12 +426,13 @@ class ChangeRestriction(QDialog):
     @items.setter
     def items(self, val):
         checked_libraries = frozenset(val)
-        gui_libraries = frozenset(map(os.path.basename, load_gui_libraries(gprefs)))
+        library_paths = load_gui_libraries(gprefs)
+        gui_libraries = {os.path.basename(l):l for l in library_paths}
         case_map = {l.lower():l for l in checked_libraries}
         lchecked_libraries = {v:k for k, v in case_map.iteritems()}
         seen = set()
         items = []
-        for x in checked_libraries | gui_libraries:
+        for x in checked_libraries | set(gui_libraries):
             xl = x.lower()
             if xl not in seen:
                 seen.add(xl)
@@ -442,6 +443,8 @@ class ChangeRestriction(QDialog):
             i = QListWidgetItem(l, self.libraries)
             i.setCheckState(Qt.Checked if checked else Qt.Unchecked)
             i.setFlags(i.flags() & ~Qt.ItemIsUserCheckable)
+            if l in gui_libraries:
+                i.setToolTip(gui_libraries[l])
 
     @property
     def restriction(self):