def __init__(self,
title=_('Choose Files'),
filters=[],
add_all_files_filter=True,
parent=None,
modal=True,
name='',
mode=QFileDialog.ExistingFiles,
default_dir='~',
no_save_dir=False,
combine_file_and_saved_dir=False):
QObject.__init__(self)
ftext = ''
if filters:
for filter in filters:
text, extensions = filter
extensions = [
'*' + (i if i.startswith('.') else '.' + i)
for i in extensions
]
ftext += '%s (%s);;' % (text, ' '.join(extensions))
if add_all_files_filter or not ftext:
ftext += 'All files (*)'
if ftext.endswith(';;'):
ftext = ftext[:-2]
self.dialog_name = name if name else 'dialog_' + title
self.selected_files = None
self.fd = None
if combine_file_and_saved_dir:
bn = os.path.basename(default_dir)
prev = dynamic.get(self.dialog_name, os.path.expanduser('~'))
if os.path.exists(prev):
if os.path.isfile(prev):
prev = os.path.dirname(prev)
else:
prev = os.path.expanduser('~')
initial_dir = os.path.join(prev, bn)
elif no_save_dir:
initial_dir = os.path.expanduser(default_dir)
else:
initial_dir = dynamic.get(self.dialog_name,
os.path.expanduser(default_dir))
if not isinstance(initial_dir, basestring):
initial_dir = os.path.expanduser(default_dir)
if not initial_dir or (
not os.path.exists(initial_dir)
and not (mode == QFileDialog.AnyFile and
(no_save_dir or combine_file_and_saved_dir))):
initial_dir = select_initial_dir(initial_dir)
self.selected_files = []
use_native_dialog = 'CALIBRE_NO_NATIVE_FILEDIALOGS' not in os.environ
with SanitizeLibraryPath():
opts = QFileDialog.Option()
if not use_native_dialog:
opts |= QFileDialog.DontUseNativeDialog
if mode == QFileDialog.AnyFile:
f = unicode(
QFileDialog.getSaveFileName(parent, title, initial_dir,
ftext, "", opts))
if f:
self.selected_files.append(f)
elif mode == QFileDialog.ExistingFile:
f = unicode(
QFileDialog.getOpenFileName(parent, title, initial_dir,
ftext, "", opts))
if f and os.path.exists(f):
self.selected_files.append(f)
elif mode == QFileDialog.ExistingFiles:
fs = QFileDialog.getOpenFileNames(parent, title, initial_dir,
ftext, "", opts)
for f in fs:
f = unicode(f)
if not f:
continue
if not os.path.exists(f):
# QFileDialog for some reason quotes spaces
# on linux if there is more than one space in a row
f = unquote(f)
if f and os.path.exists(f):
self.selected_files.append(f)
else:
if mode == QFileDialog.Directory:
opts |= QFileDialog.ShowDirsOnly
f = unicode(
QFileDialog.getExistingDirectory(parent, title,
initial_dir, opts))
if os.path.exists(f):
self.selected_files.append(f)
if self.selected_files:
self.selected_files = [unicode(q) for q in self.selected_files]
saved_loc = self.selected_files[0]
if os.path.isfile(saved_loc):
saved_loc = os.path.dirname(saved_loc)
if not no_save_dir:
dynamic[self.dialog_name] = saved_loc
self.accepted = bool(self.selected_files)
def __init__(self,
title=_('Choose Files'),
filters=[],
add_all_files_filter=True,
parent=None,
modal=True,
name='',
mode=QFileDialog.ExistingFiles,
default_dir='~'):
QObject.__init__(self)
ftext = ''
if filters:
for filter in filters:
text, extensions = filter
extensions = [
'*' + (i if i.startswith('.') else '.' + i)
for i in extensions
]
ftext += '%s (%s);;' % (text, ' '.join(extensions))
if add_all_files_filter or not ftext:
ftext += 'All files (*)'
if ftext.endswith(';;'):
ftext = ftext[:-2]
self.dialog_name = name if name else 'dialog_' + title
self.selected_files = None
self.fd = None
initial_dir = dynamic.get(self.dialog_name,
os.path.expanduser(default_dir))
if not isinstance(initial_dir, basestring):
initial_dir = os.path.expanduser(default_dir)
self.selected_files = []
with SanitizeLibraryPath():
if mode == QFileDialog.AnyFile:
f = unicode(
QFileDialog.getSaveFileName(parent, title, initial_dir,
ftext, ""))
if f:
self.selected_files.append(f)
elif mode == QFileDialog.ExistingFile:
f = unicode(
QFileDialog.getOpenFileName(parent, title, initial_dir,
ftext, ""))
if f and os.path.exists(f):
self.selected_files.append(f)
elif mode == QFileDialog.ExistingFiles:
fs = QFileDialog.getOpenFileNames(parent, title, initial_dir,
ftext, "")
for f in fs:
f = unicode(f)
if not f: continue
if not os.path.exists(f):
# QFileDialog for some reason quotes spaces
# on linux if there is more than one space in a row
f = unquote(f)
if f and os.path.exists(f):
self.selected_files.append(f)
else:
opts = QFileDialog.ShowDirsOnly if mode == QFileDialog.Directory else QFileDialog.Option(
)
f = unicode(
QFileDialog.getExistingDirectory(parent, title,
initial_dir, opts))
if os.path.exists(f):
self.selected_files.append(f)
if self.selected_files:
self.selected_files = [unicode(q) for q in self.selected_files]
saved_loc = self.selected_files[0]
if os.path.isfile(saved_loc):
saved_loc = os.path.dirname(saved_loc)
dynamic[self.dialog_name] = saved_loc
self.accepted = bool(self.selected_files)