From 13a9d619694d77ec290b4eeea1111dfa38aa267d Mon Sep 17 00:00:00 2001
From: Charles Haley <>
Date: Mon, 23 Aug 2010 12:20:01 +0100
Subject: [PATCH] Enhancement: add a 'remove all tags' checkbox to bulk edit

---
 src/calibre/gui2/dialogs/metadata_bulk.py |  5 ++++-
 src/calibre/gui2/dialogs/metadata_bulk.ui | 15 ++++++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/src/calibre/gui2/dialogs/metadata_bulk.py b/src/calibre/gui2/dialogs/metadata_bulk.py
index fc0a0c5840..de483720fc 100644
--- a/src/calibre/gui2/dialogs/metadata_bulk.py
+++ b/src/calibre/gui2/dialogs/metadata_bulk.py
@@ -199,7 +199,10 @@ class MetadataBulkDialog(QDialog, Ui_MetadataBulkDialog):
         for w in getattr(self, 'custom_column_widgets', []):
             w.gui_val
 
-        remove = unicode(self.remove_tags.text()).strip().split(',')
+        if self.remove_all_tags.isChecked():
+            remove = self.db.all_tags()
+        else:
+            remove = unicode(self.remove_tags.text()).strip().split(',')
         add = unicode(self.tags.text()).strip().split(',')
         au = unicode(self.authors.text())
         aus = unicode(self.author_sort.text())
diff --git a/src/calibre/gui2/dialogs/metadata_bulk.ui b/src/calibre/gui2/dialogs/metadata_bulk.ui
index 2cdef2b12a..4287ca5c79 100644
--- a/src/calibre/gui2/dialogs/metadata_bulk.ui
+++ b/src/calibre/gui2/dialogs/metadata_bulk.ui
@@ -140,7 +140,7 @@
            </property>
           </widget>
          </item>
-         <item row="4" column="1">
+         <item row="4" column="1" colspan="2">
           <widget class="EnComboBox" name="publisher">
            <property name="editable">
             <bool>true</bool>
@@ -191,14 +191,23 @@
            </property>
           </widget>
          </item>
-         <item row="6" column="1" colspan="2">
+         <item row="6" column="1">
           <widget class="TagsLineEdit" name="remove_tags">
            <property name="toolTip">
             <string>Comma separated list of tags to remove from the books. </string>
            </property>
           </widget>
          </item>
-         <item row="7" column="0">
+         <item row="6" column="2">
+          <widget class="QCheckBox" name="remove_all_tags">
+           <property name="text">
+            <string>Remove all</string>
+           </property>
+           <property name="toolTip">
+            <string>Check this box to remove all tags from the books.</string>
+           </property>
+          </widget>
+         </item><item row="7" column="0">
           <widget class="QLabel" name="label_7">
            <property name="text">
             <string>&amp;Series:</string>