pedialiner.blogg.se - Plain text editor example

#Plain text editor example update
#Plain text editor example free

The font dropdown is set up using QFontComboBox a Qt builtin which shows the fonts available on the host system, with each font listed by name with a demo of the font. The editor toolbar is setup using a QToolBar to which we add a number of Receive a signal every time the current selection changes. selectionChanged signal from the editor, we

#Plain text editor example update

We need our toolbar to update automatically when clicking/selecting text within the editor. # We need to repeat the size to init the current format. # Setup the QTextEdit editor configuration Super(MainWindow, self)._init_(*args, **kwargs) The default font is set to Times New Roman 12pt. We switch on rich text mode for the editor component and enable auto-formatting (currently only bullet listsįrom *). The QTextEdit component (which we've subclassed as TextEdit) has some additional setup requirements. You need to add the new type to both the `canInsertFromMimeData` and `insertFromMimeData` handlers. You can use these methods to support other types, e.g. Where drop an URL/file (try dragging a file into the window). One where we are adding from an image directly (try dragging an image from a browser window) and one

insertFromMimeData handles the actual adding of the mime content to the document.If you return False a cannot-drop indicator will be shown. Icon with a plus-sign or a drop animation. If this method returns True the window manager will usually show an accept-drop indicator, e.g. This method should return True if you can accept the data being provided.

canInsertFromMimeData is a check which confirms whether a particular type can be accepted by.Similar mechanisms are used for other widget types. Parameter source which receives a QMimeData object. images, or other objects) dropped onto your editor. The two handlers canInsertFromMimeData and insertFromMimeData are Qt's methods for accepting Super(TextEdit, self).insertFromMimeData(source) # If we hit a non-image or non-local URL break the loop and fall outĭocument.addResource(QTextDocument.ImageResource, uuid, image) If u.isLocalFile() and file_ext in IMAGE_EXTENSIONS:ĭocument.addResource(QTextDocument.ImageResource, u, image) However, the FASTA Definition Line must be separated from the actual sequence by a hard return.Return super(TextEdit, self).canInsertFromMimeData(source)įile_ext = splitext(str(u.toLocalFile())).The FASTA Definition Line may not contain any internal hard returns.Examples: 'cytochrome oxidase I, partial CDS' 'trnH-psbA intergenic spacer'

#Plain text editor example free

Brief, free text description of the sequence may follow the formatted.

Source Modifiers provided in the FASTA file Definition Line must follow the same format as Organism Name.

The Organism Name must be provided in this format: (square bracket equal sign Organism Name square bracket).

If Organism Names are not input as part of their FASTA Definition Lines, they must be provided in a separate table in a subsequent page of the submission process.

It is recommended that the Definition Line include the organism name.

The SeqID must be separated by a space from the rest of the Definition Line text.

SeqIDs may contain only the following characters - letters, digits, hyphens (-), underscores (_), periods (.), colons (:), asterisks (*), and number signs (#).Each SeqID must be unique within the file.The SeqID identifies the same specimen in all the steps of a submission (for example, in the nucleotide FASTA file, in a protein FASTA file, or in a Source Modifier file). The Definition Line for each sequence begins with a ">" followed by a Sequence_ID (SeqID).Each sequence in the FASTA file contains a Definition Line followed by the sequence data.