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Set a different background color when choosing formats to not delete as opposed to choosing format to delete. Fixes #1001741 (Enhancement - Remove Book Formats)

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Kovid Goyal 2012-05-20 10:35:16 +05:30
parent 5abc74f570
commit 4694adb923
2 changed files with 9 additions and 4 deletions
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7
src/calibre/gui2/actions/delete.py
View File

@ -116,7 +116,7 @@ class DeleteAction(InterfaceAction):
for action in list(self.delete_menu.actions())[1:]:
action.setEnabled(enabled)
def _get_selected_formats(self, msg, ids):
def _get_selected_formats(self, msg, ids, exclude=False):
from calibre.gui2.dialogs.select_formats import SelectFormats
c = Counter()
db = self.gui.library_view.model().db
@ -125,7 +125,7 @@ class DeleteAction(InterfaceAction):
if fmts_:
for x in frozenset([x.lower() for x in fmts_.split(',')]):
c[x] += 1
d = SelectFormats(c, msg, parent=self.gui)
d = SelectFormats(c, msg, parent=self.gui, exclude=exclude)
if d.exec_() != d.Accepted:
return None
return d.selected_formats
@ -162,7 +162,8 @@ class DeleteAction(InterfaceAction):
return
fmts = self._get_selected_formats(
'<p>'+_('Choose formats <b>not</b> to be deleted.<p>Note that '
'this will never remove all formats from a book.'), ids)
'this will never remove all formats from a book.'), ids,
exclude=True)
if fmts is None:
return
for id in ids:

6
src/calibre/gui2/dialogs/select_formats.py
View File

@ -47,7 +47,7 @@ class Formats(QAbstractListModel):
class SelectFormats(QDialog):
def __init__(self, fmt_count, msg, single=False, parent=None):
def __init__(self, fmt_count, msg, single=False, parent=None, exclude=False):
QDialog.__init__(self, parent)
self._l = QVBoxLayout(self)
self.setLayout(self._l)
@ -57,6 +57,10 @@ class SelectFormats(QDialog):
self._l.addWidget(self._m)
self.formats = Formats(fmt_count)
self.fview = QListView(self)
if exclude:
self.fview.setStyleSheet('''
QListView { background-color: #FAE7B5}
''')
self._l.addWidget(self.fview)
self.fview.setModel(self.formats)
self.fview.setSelectionMode(self.fview.SingleSelection if single else