Mercurial Repositories > eric / file comparison
comparison: E5Gui/E5FileDialog.py
E5Gui/E5FileDialog.py
- changeset 520
- b0f523c3b037
- child 521
- 29a1a1771e5a
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| 519:3636a66eb5a2 | 520:b0f523c3b037 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing alternative functions for the QFileDialog static methods | |
| 8 to cope with dustributor's usage of KDE wrapper dialogs for Qt file dialogs. | |
| 9 """ | |
| 10 | |
| 11 from PyQt4.QtGui import QFileDialog | |
| 12 | |
| 13 def __reorderFilter(filter, initialFilter = ""): | |
| 14 """ | |
| 15 Private function to reorder the file filter to cope with a KDE issue introduced | |
| 16 by distributor's usage of KDE file dialogs. | |
| 17 | |
| 18 @param filter Qt file filter (string) | |
| 19 @param initialFilter initial filter (string) | |
| 20 @return the rearranged Qt file filter (string) | |
| 21 """ | |
| 22 if initialFilter: | |
| 23 fileFilters = filter.split(';;') | |
| 24 if len(fileFilters < 10) and initialFilter in fileFilters: | |
| 25 fileFilters.remove(initialFilter) | |
| 26 fileFilters.insert(0, initialFilter) | |
| 27 return ";;".join(fileFilters) | |
| 28 else: | |
| 29 return filter | |
| 30 | |
| 31 def getOpenFileNameAndFilter(parent = None, caption = "", directory = "", | |
| 32 filter = "", initialFilter = "", | |
| 33 options = QFileDialog.Options()): | |
| 34 """ | |
| 35 Module function to get the name of a file for opening it and the selected | |
| 36 file name filter. | |
| 37 | |
| 38 @param parent parent widget of the dialog (QWidget) | |
| 39 @param caption window title of the dialog (string) | |
| 40 @param directory working directory of the dialog (string) | |
| 41 @param filter filter string for the dialog (string) | |
| 42 @param initialFilter initial filter for the dialog (string) | |
| 43 @param options various options for the dialog (QFileDialog.Options) | |
| 44 @return name of file to be opened and selected filter (string, string) | |
| 45 """ | |
| 46 newfilter = __reorderFilter(filter, initialFilter) | |
| 47 return QFileDialog.getOpenFileNameAndFilter(parent, caption, directory, | |
| 48 newfilter, initialFilter, options) | |
| 49 | |
| 50 def getOpenFileNamesAndFilter(parent = None, caption = "", directory = "", | |
| 51 filter = "", initialFilter = "", | |
| 52 options = QFileDialog.Options()): | |
| 53 """ | |
| 54 Module function to get a list of names of files for opening and the selected | |
| 55 file name filter. | |
| 56 | |
| 57 @param parent parent widget of the dialog (QWidget) | |
| 58 @param caption window title of the dialog (string) | |
| 59 @param directory working directory of the dialog (string) | |
| 60 @param filter filter string for the dialog (string) | |
| 61 @param initialFilter initial filter for the dialog (string) | |
| 62 @param options various options for the dialog (QFileDialog.Options) | |
| 63 @return list of file names to be opened and selected filter | |
| 64 (list of string, string) | |
| 65 """ | |
| 66 newfilter = __reorderFilter(filter, initialFilter) | |
| 67 return QFileDialog.getOpenFileNamesAndFilter(parent, caption, directory, | |
| 68 newfilter, initialFilter, options) | |
| 69 | |
| 70 def getSaveFileNameAndFilter(parent = None, caption = "", directory = "", | |
| 71 filter = "", initialFilter = "", | |
| 72 options = QFileDialog.Options()): | |
| 73 """ | |
| 74 Module function to get the name of a file for saving it and the selected | |
| 75 file name filter. | |
| 76 | |
| 77 @param parent parent widget of the dialog (QWidget) | |
| 78 @param caption window title of the dialog (string) | |
| 79 @param directory working directory of the dialog (string) | |
| 80 @param filter filter string for the dialog (string) | |
| 81 @param initialFilter initial filter for the dialog (string) | |
| 82 @param options various options for the dialog (QFileDialog.Options) | |
| 83 @return name of file to be saved and selected filter (string, string) | |
| 84 """ | |
| 85 newfilter = __reorderFilter(filter, initialFilter) | |
| 86 return QFileDialog.getSaveFileNameAndFilter(parent, caption, directory, | |
| 87 newfilter, initialFilter, options) |
