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Cache metadata used for coloring.

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Set times on extracted zip files.
This commit is contained in:
Charles Haley 2011-05-30 19:21:42 +01:00
parent 7f3d6f6b15
commit cb2a5e5d96
2 changed files with 17 additions and 1 deletions
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15
src/calibre/gui2/library/models.py
View File

@ -87,6 +87,7 @@ class BooksModel(QAbstractTableModel): # {{{
self.column_map = [] self.column_map = []
self.headers = {} self.headers = {}
self.alignment_map = {} self.alignment_map = {}
self.mi_cache = {}
self.buffer_size = buffer self.buffer_size = buffer
self.metadata_backup = None self.metadata_backup = None
self.bool_yes_icon = QIcon(I('ok.png')) self.bool_yes_icon = QIcon(I('ok.png'))
@ -172,11 +173,13 @@ class BooksModel(QAbstractTableModel): # {{{
def refresh_ids(self, ids, current_row=-1): def refresh_ids(self, ids, current_row=-1):
self.mi_cache = {}
rows = self.db.refresh_ids(ids) rows = self.db.refresh_ids(ids)
if rows: if rows:
self.refresh_rows(rows, current_row=current_row) self.refresh_rows(rows, current_row=current_row)
def refresh_rows(self, rows, current_row=-1): def refresh_rows(self, rows, current_row=-1):
self.mi_cache = {}
for row in rows: for row in rows:
if row == current_row: if row == current_row:
self.new_bookdisplay_data.emit( self.new_bookdisplay_data.emit(
@ -206,6 +209,7 @@ class BooksModel(QAbstractTableModel): # {{{
return ret return ret
def count_changed(self, *args): def count_changed(self, *args):
self.mi_cache = {}
self.count_changed_signal.emit(self.db.count()) self.count_changed_signal.emit(self.db.count())
def row_indices(self, index): def row_indices(self, index):
@ -336,6 +340,10 @@ class BooksModel(QAbstractTableModel): # {{{
self.db.refresh(field=None) self.db.refresh(field=None)
self.resort(reset=reset) self.resort(reset=reset)
def reset(self):
self.mi_cache = {}
QAbstractTableModel.reset(self)
def resort(self, reset=True): def resort(self, reset=True):
if not self.db: if not self.db:
return return
@ -718,7 +726,12 @@ class BooksModel(QAbstractTableModel): # {{{
elif role == Qt.ForegroundRole: elif role == Qt.ForegroundRole:
key = self.column_map[col] key = self.column_map[col]
if key in self.column_color_map: if key in self.column_color_map:
mi = self.db.get_metadata(self.id(index), index_is_id=True) id_ = self.id(index)
if id_ in self.mi_cache:
mi = self.mi_cache[id_]
else:
mi = self.db.get_metadata(self.id(index), index_is_id=True)
self.mi_cache[id_] = mi
fmt = self.column_color_map[key] fmt = self.column_color_map[key]
try: try:
color = composite_formatter.safe_format(fmt, mi, '', mi) color = composite_formatter.safe_format(fmt, mi, '', mi)

3
src/calibre/utils/zipfile.py
View File

@ -1123,6 +1123,9 @@ class ZipFile:
targetpath = os.sep.join(components) targetpath = os.sep.join(components)
with open(targetpath, 'wb') as target: with open(targetpath, 'wb') as target:
shutil.copyfileobj(source, target) shutil.copyfileobj(source, target)
mtime = time.localtime()
mtime = time.mktime(member.date_time + (0, 0) + (mtime.tm_isdst,))
os.utime(targetpath, (mtime, mtime))
self.extract_mapping[member.filename] = targetpath self.extract_mapping[member.filename] = targetpath
return targetpath return targetpath