Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/Download/DownloadUtilities.py
eric7/WebBrowser/Download/DownloadUtilities.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 7923
- 91e843545d9a
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing some utility functions for the Download package. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import QCoreApplication | |
| 11 | |
| 12 | |
| 13 def timeString(timeRemaining): | |
| 14 """ | |
| 15 Module function to format the given time. | |
| 16 | |
| 17 @param timeRemaining time to be formatted | |
| 18 @type float | |
| 19 @return time string | |
| 20 @rtype str | |
| 21 """ | |
| 22 if timeRemaining < 10: | |
| 23 return QCoreApplication.translate( | |
| 24 "DownloadUtilities", "few seconds remaining") | |
| 25 elif timeRemaining < 60: # < 1 minute | |
| 26 seconds = int(timeRemaining) | |
| 27 return QCoreApplication.translate( | |
| 28 "DownloadUtilities", "%n seconds remaining", "", seconds) | |
| 29 elif timeRemaining < 3600: # < 1 hour | |
| 30 minutes = int(timeRemaining / 60) | |
| 31 return QCoreApplication.translate( | |
| 32 "DownloadUtilities", "%n minutes remaining", "", minutes) | |
| 33 else: | |
| 34 hours = int(timeRemaining / 3600) | |
| 35 return QCoreApplication.translate( | |
| 36 "DownloadUtilities", "%n hours remaining", "", hours) | |
| 37 | |
| 38 | |
| 39 def dataString(size): | |
| 40 """ | |
| 41 Module function to generate a formatted size string. | |
| 42 | |
| 43 @param size size to be formatted | |
| 44 @type int | |
| 45 @return formatted data string | |
| 46 @rtype str | |
| 47 """ | |
| 48 if size < 1024: | |
| 49 return QCoreApplication.translate( | |
| 50 "DownloadUtilities", "{0:.1f} Bytes").format(size) | |
| 51 elif size < 1024 * 1024: | |
| 52 size /= 1024 | |
| 53 return QCoreApplication.translate( | |
| 54 "DownloadUtilities", "{0:.1f} KiB").format(size) | |
| 55 elif size < 1024 * 1024 * 1024: | |
| 56 size /= 1024 * 1024 | |
| 57 return QCoreApplication.translate( | |
| 58 "DownloadUtilities", "{0:.2f} MiB").format(size) | |
| 59 else: | |
| 60 size /= 1024 * 1024 * 1024 | |
| 61 return QCoreApplication.translate( | |
| 62 "DownloadUtilities", "{0:.2f} GiB").format(size) | |
| 63 | |
| 64 | |
| 65 def speedString(speed): | |
| 66 """ | |
| 67 Module function to generate a formatted speed string. | |
| 68 | |
| 69 @param speed speed to be formatted | |
| 70 @type float | |
| 71 @return formatted speed string | |
| 72 @rtype str | |
| 73 """ | |
| 74 if speed < 0: | |
| 75 return QCoreApplication.translate("DownloadUtilities", "Unknown speed") | |
| 76 | |
| 77 speed /= 1024 # kB | |
| 78 if speed < 1024: | |
| 79 return QCoreApplication.translate( | |
| 80 "DownloadUtilities", "{0:.1f} KiB/s").format(speed) | |
| 81 | |
| 82 speed /= 1024 # MB | |
| 83 if speed < 1024: | |
| 84 return QCoreApplication.translate( | |
| 85 "DownloadUtilities", "{0:.2f} MiB/s").format(speed) | |
| 86 | |
| 87 speed /= 1024 # GB | |
| 88 if speed < 1024: | |
| 89 return QCoreApplication.translate( | |
| 90 "DownloadUtilities", "{0:.2f} GiB/s").format(speed) | |
| 91 | |
| 92 return "" |
