Fix #770

src/calibre/gui2/__init__.py

@@ -290,6 +290,8 @@ class FileDialog(QObject):
         
     
     def get_files(self):
+        if islinux and self.fd.result() != self.fd.Accepted:
+            return tuple() 
         if self.selected_files is None:       
             return tuple(os.path.abspath(qstring_to_unicode(i)) for i in self.fd.selectedFiles())
         return tuple(self.selected_files)

src/calibre/gui2/library.py

@@ -125,10 +125,14 @@ class BooksModel(QAbstractTableModel):
             db = LibraryDatabase(os.path.expanduser(db))
         self.db = db
         
-    def refresh_ids(self, ids):
+    def refresh_ids(self, ids, current_row=-1):
         rows = self.db.refresh_ids(ids)
         for row in rows:
-            self.emit(SIGNAL('dataChanged(QModelIndex,QModelIndex)'), self.index(row, 0), self.index(row, self.columnCount(None)-1))
+            if row == current_row:
+                self.emit(SIGNAL('new_bookdisplay_data(PyQt_PyObject)'), 
+                          self.get_book_display_info(row))
+            self.emit(SIGNAL('dataChanged(QModelIndex,QModelIndex)'), 
+                      self.index(row, 0), self.index(row, self.columnCount(None)-1))
         
     def close(self):
         self.db.close()
@@ -212,17 +216,9 @@ class BooksModel(QAbstractTableModel):
                 img = self.default_image
             self.buffer[index] = img
     
-    def current_changed(self, current, previous, emit_signal=True):
+    def get_book_display_info(self, idx):
         data = {}
-        idx = current.row()
         cdata = self.cover(idx)
-        for key in self.buffer.keys():
-            if abs(key - idx) > self.buffer_size:
-                self.buffer.pop(key)
-        for i in range(max(0, idx-self.buffer_size), min(self.count(), idx+self.buffer_size)):
-            if not self.buffer.has_key(i):
-                self.load_queue.append(i)
-        
         if cdata:
             data['cover'] = cdata
         tags = self.db.tags(idx)
@@ -246,6 +242,21 @@ class BooksModel(QAbstractTableModel):
             sidx = self.db.series_index(idx)
             sidx = self.__class__.roman(sidx) if self.use_roman_numbers else str(sidx)
             data[_('Series')] = _('Book <font face="serif">%s</font> of %s.')%(sidx, series)
+            
+        return data
+    
+    def current_changed(self, current, previous, emit_signal=True):
+        
+        idx = current.row()
+        
+        for key in self.buffer.keys():
+            if abs(key - idx) > self.buffer_size:
+                self.buffer.pop(key)
+        for i in range(max(0, idx-self.buffer_size), min(self.count(), idx+self.buffer_size)):
+            if not self.buffer.has_key(i):
+                self.load_queue.append(i)
+        
+        data = self.get_book_display_info(idx)
         if emit_signal:
             self.emit(SIGNAL('new_bookdisplay_data(PyQt_PyObject)'), data)
         else:

src/calibre/gui2/main.py

@@ -576,7 +576,7 @@ class Main(MainWindow, Ui_MainWindow):
             self.connect(d, SIGNAL('accepted()'), partial(self.metadata_edited, d.id), Qt.QueuedConnection)
             
     def metadata_edited(self, id):
-        self.library_view.model().refresh_ids([id])
+        self.library_view.model().refresh_ids([id], self.library_view.currentIndex().row())
     
     def edit_bulk_metadata(self, checked):
         '''

src/calibre/linux.py

@@ -352,7 +352,8 @@ def install_man_pages(fatal_errors):
     for src in entry_points['console_scripts']:
         prog = src[:src.index('=')].strip()
         if prog in ('prs500', 'pdf-meta', 'epub-meta', 'lit-meta', 
-                    'markdown-calibre', 'calibre-debug', 'fb2-meta'):
+                    'markdown-calibre', 'calibre-debug', 'fb2-meta',
+                    'calibre-fontconfig'):
             continue
         help2man = ('help2man', prog, '--name', 'part of %s'%__appname__,
                     '--section', '1', '--no-info', '--include',

src/calibre/utils/fontconfig.py

@@ -44,7 +44,10 @@ def load_library():
     elif iswindows:
         return cdll.LoadLibrary('libfontconfig-1')
     else:
-        return cdll.LoadLibrary('libfontconfig.so')
+        try:
+            return cdll.LoadLibrary('libfontconfig.so')
+        except:
+            return cdll.LoadLibrary('libfontconfig.so.1')
 
 class FcPattern(Structure):
     _fields_ = [