Merge from trunk

src/calibre/gui2/dialogs/metadata_bulk.py

@@ -102,7 +102,7 @@ class MyBlockingBusy(QDialog):
         remove_all, remove, add, au, aus, do_aus, rating, pub, do_series, \
             do_autonumber, do_remove_format, remove_format, do_swap_ta, \
             do_remove_conv, do_auto_author, series, do_series_restart, \
-            series_start_value, do_title_case, clear_series = self.args
+            series_start_value, do_title_case, cover_action, clear_series = self.args
 
 
         # first loop: do author and title. These will commit at the end of each
@@ -129,6 +129,23 @@ class MyBlockingBusy(QDialog):
                 self.db.set_title(id, titlecase(title), notify=False)
             if au:
                 self.db.set_authors(id, string_to_authors(au), notify=False)
+            if cover_action == 'remove':
+                self.db.remove_cover(id)
+            elif cover_action == 'generate':
+                from calibre.ebooks import calibre_cover
+                from calibre.ebooks.metadata import fmt_sidx
+                from calibre.gui2 import config
+                mi = self.db.get_metadata(id, index_is_id=True)
+                series_string = None
+                if mi.series:
+                    series_string = _('Book %s of %s')%(
+                        fmt_sidx(mi.series_index,
+                        use_roman=config['use_roman_numerals_for_series_number']),
+                        mi.series)
+
+                cdata = calibre_cover(mi.title, mi.format_field('authors')[-1],
+                        series_string=series_string)
+                self.db.set_cover(id, cdata)
         elif self.current_phase == 2:
             # All of these just affect the DB, so we can tolerate a total rollback
             if do_auto_author:
@@ -678,11 +695,16 @@ class MetadataBulkDialog(QDialog, Ui_MetadataBulkDialog):
         do_remove_conv = self.remove_conversion_settings.isChecked()
         do_auto_author = self.auto_author_sort.isChecked()
         do_title_case = self.change_title_to_title_case.isChecked()
+        cover_action = None
+        if self.cover_remove.isChecked():
+            cover_action = 'remove'
+        elif self.cover_generate.isChecked():
+            cover_action = 'generate'
 
         args = (remove_all, remove, add, au, aus, do_aus, rating, pub, do_series,
                 do_autonumber, do_remove_format, remove_format, do_swap_ta,
                 do_remove_conv, do_auto_author, series, do_series_restart,
-                series_start_value, do_title_case, clear_series)
+                series_start_value, do_title_case, cover_action, clear_series)
 
         bb = MyBlockingBusy(_('Applying changes to %d books.\nPhase {0} {1}%%.')
                 %len(self.ids), args, self.db, self.ids,

src/calibre/gui2/dialogs/metadata_bulk.ui

@@ -381,7 +381,7 @@ Future conversion of these books will use the default settings.</string>
            </property>
           </widget>
          </item>
-         <item row="15" column="0" colspan="3">
+         <item row="14" column="0" colspan="3">
           <spacer name="verticalSpacer_2">
            <property name="orientation">
             <enum>Qt::Vertical</enum>
@@ -394,6 +394,39 @@ Future conversion of these books will use the default settings.</string>
            </property>
           </spacer>
          </item>
+         <item row="13" column="0" colspan="3">
+          <widget class="QGroupBox" name="groupBox">
+           <property name="title">
+            <string>Change &amp;cover</string>
+           </property>
+           <layout class="QVBoxLayout" name="verticalLayout_2">
+            <item>
+             <widget class="QRadioButton" name="cover_no_change">
+              <property name="text">
+               <string>&amp;No change</string>
+              </property>
+              <property name="checked">
+               <bool>true</bool>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="cover_remove">
+              <property name="text">
+               <string>&amp;Remove cover</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="cover_generate">
+              <property name="text">
+               <string>&amp;Generate default cover</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </widget>
+         </item>
         </layout>
        </widget>
        <widget class="QWidget" name="tab">

src/calibre/gui2/dialogs/tag_categories.py

@@ -145,7 +145,7 @@ class TagCategories(QDialog, Ui_TagCategories):
             index = self.all_items[node.data(Qt.UserRole).toPyObject()].index
             if index not in self.applied_items:
                 self.applied_items.append(index)
-        self.applied_items.sort(key=lambda x:sort_key(self.all_items[x]))
+        self.applied_items.sort(key=lambda x:sort_key(self.all_items[x].name))
         self.display_filtered_categories(None)
 
     def unapply_tags(self, node=None):

src/calibre/gui2/dialogs/tag_list_editor.py

@@ -105,9 +105,13 @@ class TagListEditor(QDialog, Ui_TagListEditor):
         if not question_dialog(self, _('Are your sure?'),
             '<p>'+_('Are you certain you want to delete the following items?')+'<br>'+ct):
             return
-
+        row = self.available_tags.row(deletes[0])
         for item in deletes:
             (id,ign) = item.data(Qt.UserRole).toInt()
             self.to_delete.append(id)
             self.available_tags.takeItem(self.available_tags.row(item))
 
+        if row >= self.available_tags.count():
+            row = self.available_tags.count() - 1
+        if row >= 0:
+            self.available_tags.scrollToItem(self.available_tags.item(row))

src/calibre/gui2/init.py

@@ -123,6 +123,8 @@ class Stack(QStackedWidget): # {{{
                 _('Tag Browser'), I('tags.png'),
                 parent=parent, side_index=0, initial_side_size=200,
                 shortcut=_('Shift+Alt+T'))
+        parent.tb_splitter.state_changed.connect(
+                        self.tb_widget.set_pane_is_visible, Qt.QueuedConnection)
         parent.tb_splitter.addWidget(self.tb_widget)
         parent.tb_splitter.addWidget(parent.cb_splitter)
         parent.tb_splitter.setCollapsible(parent.tb_splitter.other_index, False)

src/calibre/gui2/tag_view.py

@@ -87,6 +87,13 @@ class TagsView(QTreeView): # {{{
         self.setDragDropMode(self.DropOnly)
         self.setDropIndicatorShown(True)
         self.setAutoExpandDelay(500)
+        self.pane_is_visible = False
+
+    def set_pane_is_visible(self, to_what):
+        pv = self.pane_is_visible
+        self.pane_is_visible = to_what
+        if to_what and not pv:
+            self.recount()
 
     def set_database(self, db, tag_match, sort_by):
         self.hidden_categories = config['tag_browser_hidden_categories']
@@ -300,7 +307,7 @@ class TagsView(QTreeView): # {{{
         return self.isExpanded(idx)
 
     def recount(self, *args):
-        if self.disable_recounting:
+        if self.disable_recounting or not self.pane_is_visible:
             return
         self.refresh_signal_processed = True
         ci = self.currentIndex()
@@ -969,6 +976,7 @@ class TagBrowserWidget(QWidget): # {{{
         self._layout.setContentsMargins(0,0,0,0)
 
         parent.tags_view = TagsView(parent)
+        self.tags_view = parent.tags_view
         self._layout.addWidget(parent.tags_view)
 
         parent.sort_by = QComboBox(parent)
@@ -998,6 +1006,9 @@ class TagBrowserWidget(QWidget): # {{{
                 _('Add your own categories to the Tag Browser'))
         parent.edit_categories.setStatusTip(parent.edit_categories.toolTip())
 
+    def set_pane_is_visible(self, to_what):
+        self.tags_view.set_pane_is_visible(to_what)
+
 
 # }}}
 

src/calibre/library/save_to_disk.py

@@ -119,10 +119,8 @@ class SafeFormat(TemplateFormatter):
             try:
                 b = self.book.get_user_metadata(key, False)
             except:
-                if DEBUG:
+                traceback.print_exc()
-                    traceback.print_exc()
                 b = None
-
             if b is not None and b['datatype'] == 'composite':
                 if key in self.composite_values:
                     return self.composite_values[key]
@@ -135,8 +133,7 @@ class SafeFormat(TemplateFormatter):
                 return val.replace('/', '_').replace('\\', '_')
             return ''
         except:
-            if DEBUG:
+            traceback.print_exc()
-                traceback.print_exc()
             return key
 
 def get_components(template, mi, id, timefmt='%b %Y', length=250,
@@ -155,6 +152,8 @@ def get_components(template, mi, id, timefmt='%b %Y', length=250,
         format_args['tags'] = mi.format_tags()
         if format_args['tags'].startswith('/'):
             format_args['tags'] = format_args['tags'][1:]
+    else:
+        format_args['tags'] = ''
     if mi.series:
         format_args['series'] = tsfmt(mi.series)
         if mi.series_index is not None:
@@ -254,6 +253,7 @@ def do_save_book_to_disk(id_, mi, cover, plugboards,
         if not os.path.exists(dirpath):
             raise
 
+    ocover = mi.cover
     if opts.save_cover and cover and os.access(cover, os.R_OK):
         with open(base_path+'.jpg', 'wb') as f:
             with open(cover, 'rb') as s:
@@ -267,6 +267,8 @@ def do_save_book_to_disk(id_, mi, cover, plugboards,
         with open(base_path+'.opf', 'wb') as f:
             f.write(opf)
 
+    mi.cover = ocover
+
     written = False
     for fmt in formats:
         global plugboard_save_to_disk_value, plugboard_any_format_value