Example #1
0
 def remove_item(self, item: QtGui.QTreeWidgetItem) -> None:
     if self.min_number is not None and self.topLevelItemCount() <= self.min_number:
         warning(_('Unable to remove item'), _('At least %(s)d items are required.') % {'s': self.min_number},
                 only_ok=True)
         return
     index = self.indexOfTopLevelItem(item)
     self.takeTopLevelItem(index)
Example #2
0
 def add_item(self, item: QtGui.QTreeWidgetItem) -> None:
     if self.max_number is not None and self.topLevelItemCount() >= self.max_number:
         warning(_('Unable to add item'), _('Unable to add more than %(s)d items.') % {'s': self.max_number},
                 only_ok=True)
         return
     index = self.indexOfTopLevelItem(item)
     self.insert_item(values={}, index=index)
Example #3
0
 def base_open_document(self, filename=None):
     if self._base_check_is_modified():
         return False
     if not filename:
         # noinspection PyCallByClass
         (filename, selected_filter) = QtGui.QFileDialog.getOpenFileName(p(self), _('Please select a file'),
                                                                         application.GlobalInfos.last_open_folder,
                                                                         self.document_known_extensions)
         if not filename:
             return False
         application.GlobalInfos.last_open_folder = os.path.dirname(filename)
     if not self.is_valid_document(filename):
         warning(_('Invalid document'), _('Unable to open document %(filename)s.') %
                 {'filename': os.path.basename(filename)},
                 only_ok=True)
         return False
     self.unload_document()
     self.current_document_filename = filename
     self.current_document_is_modified = False
     self.base_window_title()
     self.base_add_recent_filename()
     self.load_document()
     return True
Example #4
0
 def _base_check_is_modified(self):
     return self.current_document_is_modified and not warning(_('The document has been modified'),
                                                              _('The current document has been modified. '
                                                              'Any change will be lost if you close it. '
                                                              'Do you really want to continue?'))