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Speed up setting metadata for tag browser drag & drop. Add series columns.

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This commit is contained in:
Charles Haley 2010-10-04 16:36:23 +01:00
parent 249ca16c4c
commit ddcde43f2c
2 changed files with 22 additions and 5 deletions
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22
src/calibre/gui2/tag_view.py
View File

@ -16,10 +16,12 @@ from PyQt4.Qt import Qt, QTreeView, QApplication, pyqtSignal, \
QPushButton, QWidget, QItemDelegate
from calibre.ebooks.metadata import title_sort
from calibre.ebooks.metadata.book import ALL_METADATA_FIELDS
from calibre.gui2 import config, NONE
from calibre.library.field_metadata import TagsIcons
from calibre.utils.search_query_parser import saved_searches
from calibre.gui2 import error_dialog
from calibre.gui2.dialogs.confirm_delete import confirm
from calibre.gui2.dialogs.tag_categories import TagCategories
from calibre.gui2.dialogs.tag_list_editor import TagListEditor
from calibre.gui2.dialogs.edit_authors_dialog import EditAuthorsDialog
@ -126,7 +128,7 @@ class TagsView(QTreeView): # {{{
if item.category_key in \
('tags', 'series', 'authors', 'rating', 'publisher') or\
(fm['is_custom'] and \
(fm['datatype'] == 'text' or fm['datatype'] == 'rating')):
fm['datatype'] in ['text', 'rating', 'series']):
allowed = True
if allowed:
event.acceptProposedAction()
@ -144,7 +146,7 @@ class TagsView(QTreeView): # {{{
if item.category_key in \
('tags', 'series', 'authors', 'rating', 'publisher') or\
(fm['is_custom'] and \
(fm['datatype'] == 'text' or fm['datatype'] == 'rating')):
fm['datatype'] in ['text', 'rating', 'series']):
child = m.data(idx, Qt.UserRole)
md = event.mimeData()
mime = 'application/calibre+from_library'
@ -155,6 +157,17 @@ class TagsView(QTreeView): # {{{
def handle_drop(self, parent, child, ids):
# print 'Dropped ids:', ids, parent.category_key, child.tag.name
key = parent.category_key
if (key == 'authors' and len(ids) >= 5):
if not confirm('<p>'+_('Changing the authors for several books can '
'take a while. Are you sure?')
+'</p>', 'tag_browser_drop_authors', self):
return
elif len(ids) > 15:
if not confirm('<p>'+_('Changing the metadata for that many books '
'can take a while. Are you sure?')
+'</p>', 'tag_browser_many_changes', self):
return
fm = self.db.metadata_for_field(key)
is_multiple = fm['is_multiple']
val = child.tag.name
@ -174,6 +187,8 @@ class TagsView(QTreeView): # {{{
set_authors=True
elif fm['datatype'] == 'rating':
mi.set(key, len(val) * 2)
elif fm['is_custom'] and fm['datatype'] == 'series':
mi.set(key, val, extra=1.0)
elif is_multiple:
new_val = mi.get(key, [])
if val in new_val:
@ -185,7 +200,8 @@ class TagsView(QTreeView): # {{{
else:
mi.set(key, val)
self.db.set_metadata(id, mi, set_title=False,
set_authors=set_authors)
set_authors=set_authors, commit=False)
self.db.commit()
self.drag_drop_finished.emit(ids)
@property

5
src/calibre/library/database2.py
View File

@ -1248,7 +1248,7 @@ class LibraryDatabase2(LibraryDatabase, SchemaUpgrade, CustomColumns):
self.notify('metadata', [id])
def set_metadata(self, id, mi, ignore_errors=False,
set_title=True, set_authors=True):
set_title=True, set_authors=True, commit=True):
'''
Set metadata for the book `id` from the `Metadata` object `mi`
'''
@ -1306,7 +1306,8 @@ class LibraryDatabase2(LibraryDatabase, SchemaUpgrade, CustomColumns):
val=mi.get(key),
extra=mi.get_extra(key),
label=user_mi[key]['label'], commit=False)
self.conn.commit()
if commit:
self.conn.commit()
self.notify('metadata', [id])
def authors_sort_strings(self, id, index_is_id=False):