def loadFile(self, filename, updateTabs=True): """ Load the specified file. On success returns the item of the file, also if it was already open.""" # Note that by giving the name of a tempfile, we can select that # temp file. # normalize path if filename[0] != '<': filename = normalizePath(filename) if not filename: return None # if the file is already open... for item in self._tabs.items(): if item.id == filename: # id gets _filename or _name for temp files break else: item = None if item: self._tabs.setCurrentItem(item) print("File already open: '{}'".format(filename)) return item # create editor try: editor = createEditor(self, filename) except Exception as err: # Notify in logger print("Error loading file: ", err) # Make sure the user knows m = QtGui.QMessageBox(self) m.setWindowTitle("Error loading file") m.setText(str(err)) m.setIcon(m.Warning) m.exec_() return None # create list item item = FileItem(editor) self._tabs.addItem(item, updateTabs) if updateTabs: self._tabs.setCurrentItem(item) # store the path self._lastpath = os.path.dirname(item.filename) return item
def newFile(self): """ Create a new (unsaved) file. """ # create editor editor = createEditor(self, None) editor.document().setModified(False) # Start out as OK # add to list item = FileItem(editor) self._tabs.addItem(item) self._tabs.setCurrentItem(item) # set focus to new file editor.setFocus() return item