Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/Download/DownloadUtilities.py
eric6/WebBrowser/Download/DownloadUtilities.py
- changeset 6942
- 2602857055c5
- parent 6891
- 93f82da09f22
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing some utility functions for the Download package. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import QCoreApplication | |
| 13 | |
| 14 | |
| 15 def timeString(timeRemaining): | |
| 16 """ | |
| 17 Module function to format the given time. | |
| 18 | |
| 19 @param timeRemaining time to be formatted | |
| 20 @type float | |
| 21 @return time string | |
| 22 @rtype str | |
| 23 """ | |
| 24 if timeRemaining < 10: | |
| 25 return QCoreApplication.translate( | |
| 26 "DownloadUtilities", "few seconds remaining") | |
| 27 elif timeRemaining < 60: # < 1 minute | |
| 28 seconds = int(timeRemaining) | |
| 29 return QCoreApplication.translate( | |
| 30 "DownloadUtilities", "%n seconds remaining", "", seconds) | |
| 31 elif timeRemaining < 3600: # < 1 hour | |
| 32 minutes = int(timeRemaining / 60) | |
| 33 return QCoreApplication.translate( | |
| 34 "DownloadUtilities", "%n minutes remaining", "", minutes) | |
| 35 else: | |
| 36 hours = int(timeRemaining / 3600) | |
| 37 return QCoreApplication.translate( | |
| 38 "DownloadUtilities", "%n hours remaining", "", hours) | |
| 39 | |
| 40 | |
| 41 def dataString(size): | |
| 42 """ | |
| 43 Module function to generate a formatted size string. | |
| 44 | |
| 45 @param size size to be formatted | |
| 46 @type int | |
| 47 @return formatted data string | |
| 48 @rtype str | |
| 49 """ | |
| 50 if size < 1024: | |
| 51 return QCoreApplication.translate( | |
| 52 "DownloadUtilities", "{0:.1f} Bytes").format(size) | |
| 53 elif size < 1024 * 1024: | |
| 54 size /= 1024 | |
| 55 return QCoreApplication.translate( | |
| 56 "DownloadUtilities", "{0:.1f} KiB").format(size) | |
| 57 elif size < 1024 * 1024 * 1024: | |
| 58 size /= 1024 * 1024 | |
| 59 return QCoreApplication.translate( | |
| 60 "DownloadUtilities", "{0:.2f} MiB").format(size) | |
| 61 else: | |
| 62 size /= 1024 * 1024 * 1024 | |
| 63 return QCoreApplication.translate( | |
| 64 "DownloadUtilities", "{0:.2f} GiB").format(size) | |
| 65 | |
| 66 | |
| 67 def speedString(speed): | |
| 68 """ | |
| 69 Module function to generate a formatted speed string. | |
| 70 | |
| 71 @param speed speed to be formatted | |
| 72 @type float | |
| 73 @return formatted speed string | |
| 74 @rtype str | |
| 75 """ | |
| 76 if speed < 0: | |
| 77 return QCoreApplication.translate("DownloadUtilities", "Unknown speed") | |
| 78 | |
| 79 speed /= 1024 # kB | |
| 80 if speed < 1024: | |
| 81 return QCoreApplication.translate( | |
| 82 "DownloadUtilities", "{0:.1f} KiB/s").format(speed) | |
| 83 | |
| 84 speed /= 1024 # MB | |
| 85 if speed < 1024: | |
| 86 return QCoreApplication.translate( | |
| 87 "DownloadUtilities", "{0:.2f} MiB/s").format(speed) | |
| 88 | |
| 89 speed /= 1024 # GB | |
| 90 if speed < 1024: | |
| 91 return QCoreApplication.translate( | |
| 92 "DownloadUtilities", "{0:.2f} GiB/s").format(speed) | |
| 93 | |
| 94 return "" |
