From 9b28048159b396e44b1ff031aa503725971046fc Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 26 Feb 2010 15:22:25 -0700
Subject: [PATCH] Refresh cover browser when a cover is changed via the edit
 meta information dialog

---
 src/calibre/ebooks/__init__.py | 1 +
 src/calibre/gui2/library.py    | 4 ++++
 src/calibre/gui2/ui.py         | 6 +++++-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/calibre/ebooks/__init__.py b/src/calibre/ebooks/__init__.py
index 0b3d6b901a..c266414e70 100644
--- a/src/calibre/ebooks/__init__.py
+++ b/src/calibre/ebooks/__init__.py
@@ -135,5 +135,6 @@ def check_ebook_format(stream, current_guess):
         stream.seek(0)
         if stream.read(3) == 'TPZ':
             ans = 'tpz'
+        stream.seek(0)
     return ans
 
diff --git a/src/calibre/gui2/library.py b/src/calibre/gui2/library.py
index 4be4156f1b..75e3411fdf 100644
--- a/src/calibre/gui2/library.py
+++ b/src/calibre/gui2/library.py
@@ -211,6 +211,10 @@ class BooksModel(QAbstractTableModel):
         if rows:
             self.refresh_rows(rows, current_row=current_row)
 
+    def refresh_cover_cache(self, ids):
+        if self.cover_cache:
+            self.cover_cache.refresh(ids)
+
     def refresh_rows(self, rows, current_row=-1):
         for row in rows:
             if self.cover_cache:
diff --git a/src/calibre/gui2/ui.py b/src/calibre/gui2/ui.py
index 4a10a7b0f6..abafd4e58c 100644
--- a/src/calibre/gui2/ui.py
+++ b/src/calibre/gui2/ui.py
@@ -1292,7 +1292,11 @@ class Main(MainWindow, Ui_MainWindow, DeviceGUI):
                 break
         if rows:
             current = self.library_view.currentIndex()
-            self.library_view.model().current_changed(current, previous)
+            m = self.library_view.model()
+            m.refresh_cover_cache(map(m.id, rows))
+            if self.cover_flow:
+                self.cover_flow.dataChanged()
+            m.current_changed(current, previous)
 
     def edit_bulk_metadata(self, checked):
         '''