From be945ddda012020ed896391cc28bc4362c782e93 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 16 Mar 2011 12:07:41 -0600
Subject: [PATCH] Fix #9405 (Clearing last viewed book(s) history)

---
 src/calibre/gui2/viewer/main.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/calibre/gui2/viewer/main.py b/src/calibre/gui2/viewer/main.py
index 13e7066806..c704b98dc9 100644
--- a/src/calibre/gui2/viewer/main.py
+++ b/src/calibre/gui2/viewer/main.py
@@ -299,6 +299,9 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
         ca.setShortcut(QKeySequence.Copy)
         self.addAction(ca)
         self.open_history_menu = QMenu()
+        self.clear_recent_history_action = QAction(
+                _('Clear list of recently opened books'), self)
+        self.clear_recent_history_action.triggered.connect(self.clear_recent_history)
         self.build_recent_menu()
         self.action_open_ebook.setMenu(self.open_history_menu)
         self.open_history_menu.triggered[QAction].connect(self.open_recent)
@@ -307,11 +310,19 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
 
         self.restore_state()
 
+    def clear_recent_history(self, *args):
+        vprefs.set('viewer_open_history', [])
+        self.build_recent_menu()
+
     def build_recent_menu(self):
         m = self.open_history_menu
         m.clear()
+        recent = vprefs.get('viewer_open_history', [])
+        if recent:
+            m.addAction(self.clear_recent_history_action)
+            m.addSeparator()
         count = 0
-        for path in vprefs.get('viewer_open_history', []):
+        for path in recent:
             if count > 9:
                 break
             if os.path.exists(path):