def save_unsaved_changes(self):
"""
desc:
Checks whether there are unsaved changes. If so, the user can
choose to discard or save these changes, or to cancel.
returns:
desc: False if the user has cancelled, True otherwise.
type: bool
"""
from libqtopensesame._input.confirmation import confirmation
if not self.unsaved_changes:
return True
resp = confirmation(
self,
msg=
_(u'Your experiment contains unsaved changes. Do you want to save your experiment?'
),
title=_(u'Save changes?'),
allow_cancel=True,
default=u'cancel').show()
if resp is None:
return False
if resp:
self.save_file()
return True
def add(self, files, rename=False): """ desc: Adds a list of files to the pool. arguments: files: desc: A list of paths. type: list """ if not files: return for path in files: basename = os.path.basename(path) if self.pool.in_folder(basename): if rename: while self.pool.in_folder(basename): basename = u'_' + basename else: c = confirmation(self.main_window, _(u"A file named '%s' already exists in the pool. Do you want to overwrite this file?") \ % basename) if not c.show(): continue try: self.pool.add(path, new_name=basename) except IOError as e: self.notify(_(u'Failed to copy %s to file pool') % path) self.console.write(safe_decode(e, errors=u'ignore')) self.refresh() self.select(basename)
def delete_selected_files(self):
"""
desc:
Deletes all selected files from the pool. Asks for confimation\
first.
"""
# Prepare the confirmation dialog, which contains a limited nr of
# filenames
l = []
suffix = u''
for item in self.ui.list_pool.selectedItems()[:self.max_len]:
l.append(self.pool[item.text()])
if len(self.ui.list_pool.selectedItems()) > self.max_len:
suffix = _('And %d more file(s)') % \
(len(self.ui.list_pool.selectedItems())-self.max_len)
msg = _(u"<p>Are you sure you want to remove the following files?</p>"
u"<p>- %s</p> <p>%s</p>") % (u"<br /> - ".join(l), suffix)
c = confirmation(self.main_window, msg)
if not c.show():
return
# Create a list of files to be removed
dL = []
for item in self.ui.list_pool.selectedItems():
dL.append(item.path)
# Remove the files
try:
for f in dL:
del self.pool[f]
debug.msg(u"removed '%s'" % f)
except:
debug.msg(u"failed to remove '%s'" % f)
self.refresh()
self.main_window.set_unsaved()
def add(self, files, rename=False): """ desc: Adds a list of files to the pool. arguments: files: desc: A list of paths. type: list """ for path in files: basename = os.path.basename(path) if self.pool.in_folder(basename): if rename: while self.pool.in_folder(basename): basename = u'_' + basename else: c = confirmation(self.main_window, _(u"A file named '%s' already exists in the pool. Do you want to overwrite this file?") \ % basename) if not c.show(): continue self.pool.add(path, new_name=basename) self.refresh() self.select(basename)
def save_unsaved_changes(self): """ desc: Checks whether there are unsaved changes. If so, the user can choose to discard or save these changes, or to cancel. returns: desc: False if the user has cancelled, True otherwise. type: bool """ from libqtopensesame._input.confirmation import confirmation if not self.unsaved_changes: return True resp = confirmation(self, msg=_(u'Your experiment contains unsaved changes. Do you want to save your experiment?'), title=_(u'Save changes?'), allow_cancel=True, default=u'cancel').show() if resp is None: return False if resp: self.save_file() return True
