Mercurial Repositories > eric / file comparison
comparison: WebBrowser/SpeedDial/SpeedDialWriter.py
WebBrowser/SpeedDial/SpeedDialWriter.py
- branch
- QtWebEngine
- changeset 4865
- 4adc526bc4b3
- child 5389
- 9b1c800daff3
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| 4864:00a215a67f25 | 4865:4adc526bc4b3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 - 2016 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class to write speed dial data files. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import QXmlStreamWriter, QIODevice, QFile | |
| 13 | |
| 14 | |
| 15 class SpeedDialWriter(QXmlStreamWriter): | |
| 16 """ | |
| 17 Class implementing a writer object to generate speed dial data files. | |
| 18 """ | |
| 19 def __init__(self): | |
| 20 """ | |
| 21 Constructor | |
| 22 """ | |
| 23 super(SpeedDialWriter, self).__init__() | |
| 24 | |
| 25 self.setAutoFormatting(True) | |
| 26 | |
| 27 def write(self, fileNameOrDevice, pages, pagesPerRow, speedDialSize): | |
| 28 """ | |
| 29 Public method to write a speed dial data file. | |
| 30 | |
| 31 @param fileNameOrDevice name of the file to write (string) | |
| 32 or device to write to (QIODevice) | |
| 33 @param pages list of speed dial pages (list of Page) | |
| 34 @param pagesPerRow number of pages per row (integer) | |
| 35 @param speedDialSize size of the speed dial pages (integer) | |
| 36 @return flag indicating success (boolean) | |
| 37 """ | |
| 38 if isinstance(fileNameOrDevice, QIODevice): | |
| 39 f = fileNameOrDevice | |
| 40 else: | |
| 41 f = QFile(fileNameOrDevice) | |
| 42 if not f.open(QFile.WriteOnly): | |
| 43 return False | |
| 44 | |
| 45 self.setDevice(f) | |
| 46 return self.__write(pages, pagesPerRow, speedDialSize) | |
| 47 | |
| 48 def __write(self, pages, pagesPerRow, speedDialSize): | |
| 49 """ | |
| 50 Private method to write a speed dial file. | |
| 51 | |
| 52 @param pages list of speed dial pages (list of Page) | |
| 53 @param pagesPerRow number of pages per row (integer) | |
| 54 @param speedDialSize size of the speed dial pages (integer) | |
| 55 @return flag indicating success (boolean) | |
| 56 """ | |
| 57 self.writeStartDocument() | |
| 58 self.writeDTD("<!DOCTYPE speeddial>") | |
| 59 self.writeStartElement("SpeedDial") | |
| 60 self.writeAttribute("version", "1.0") | |
| 61 | |
| 62 self.writeStartElement("Pages") | |
| 63 self.writeAttribute("row", str(pagesPerRow)) | |
| 64 self.writeAttribute("size", str(speedDialSize)) | |
| 65 | |
| 66 for page in pages: | |
| 67 self.writeEmptyElement("Page") | |
| 68 self.writeAttribute("url", page.url) | |
| 69 self.writeAttribute("title", page.title) | |
| 70 | |
| 71 self.writeEndDocument() | |
| 72 return True |
