Mercurial Repositories > eric / file comparison
comparison: eric6/E5Gui/E5FileDialog.py
eric6/E5Gui/E5FileDialog.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7201
- 6b42677d7043
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing alternative functions for the QFileDialog static methods | |
| 8 to cope with distributor's usage of KDE wrapper dialogs for Qt file dialogs. | |
| 9 """ | |
| 10 | |
| 11 from __future__ import unicode_literals | |
| 12 | |
| 13 from PyQt5.QtCore import PYQT_VERSION_STR | |
| 14 from PyQt5.QtWidgets import QFileDialog | |
| 15 | |
| 16 import Globals | |
| 17 | |
| 18 Options = QFileDialog.Options | |
| 19 Option = QFileDialog.Option | |
| 20 | |
| 21 ShowDirsOnly = QFileDialog.ShowDirsOnly | |
| 22 DontResolveSymlinks = QFileDialog.DontResolveSymlinks | |
| 23 DontConfirmOverwrite = QFileDialog.DontConfirmOverwrite | |
| 24 DontUseNativeDialog = QFileDialog.DontUseNativeDialog | |
| 25 ReadOnly = QFileDialog.ReadOnly | |
| 26 HideNameFilterDetails = QFileDialog.HideNameFilterDetails | |
| 27 DontUseSheet = QFileDialog.DontUseSheet | |
| 28 | |
| 29 | |
| 30 def __reorderFilter(filterStr, initialFilter=""): | |
| 31 """ | |
| 32 Private function to reorder the file filter to cope with a KDE issue | |
| 33 introduced by distributor's usage of KDE file dialogs. | |
| 34 | |
| 35 @param filterStr Qt file filter (string) | |
| 36 @param initialFilter initial filter (string) | |
| 37 @return the rearranged Qt file filter (string) | |
| 38 """ | |
| 39 if initialFilter and not Globals.isMacPlatform(): | |
| 40 fileFilters = filterStr.split(';;') | |
| 41 if len(fileFilters) < 10 and initialFilter in fileFilters: | |
| 42 fileFilters.remove(initialFilter) | |
| 43 fileFilters.insert(0, initialFilter) | |
| 44 return ";;".join(fileFilters) | |
| 45 else: | |
| 46 return filterStr | |
| 47 | |
| 48 | |
| 49 def getOpenFileName(parent=None, caption="", directory="", | |
| 50 filterStr="", options=None): | |
| 51 """ | |
| 52 Module function to get the name of a file for opening it. | |
| 53 | |
| 54 @param parent parent widget of the dialog (QWidget) | |
| 55 @param caption window title of the dialog (string) | |
| 56 @param directory working directory of the dialog (string) | |
| 57 @param filterStr filter string for the dialog (string) | |
| 58 @param options various options for the dialog (QFileDialog.Options) | |
| 59 @return name of file to be opened (string) | |
| 60 """ | |
| 61 if options is None: | |
| 62 options = QFileDialog.Options() | |
| 63 if Globals.isLinuxPlatform(): | |
| 64 options |= QFileDialog.DontUseNativeDialog | |
| 65 if PYQT_VERSION_STR >= "5.0.0": | |
| 66 return QFileDialog.getOpenFileName( | |
| 67 parent, caption, directory, filterStr, "", options)[0] | |
| 68 else: | |
| 69 return QFileDialog.getOpenFileName( | |
| 70 parent, caption, directory, filterStr, options) | |
| 71 | |
| 72 | |
| 73 def getOpenFileNameAndFilter(parent=None, caption="", directory="", | |
| 74 filterStr="", initialFilter="", | |
| 75 options=None): | |
| 76 """ | |
| 77 Module function to get the name of a file for opening it and the selected | |
| 78 file name filter. | |
| 79 | |
| 80 @param parent parent widget of the dialog (QWidget) | |
| 81 @param caption window title of the dialog (string) | |
| 82 @param directory working directory of the dialog (string) | |
| 83 @param filterStr filter string for the dialog (string) | |
| 84 @param initialFilter initial filter for the dialog (string) | |
| 85 @param options various options for the dialog (QFileDialog.Options) | |
| 86 @return name of file to be opened and selected filter (string, string) | |
| 87 """ | |
| 88 if options is None: | |
| 89 options = QFileDialog.Options() | |
| 90 if Globals.isLinuxPlatform(): | |
| 91 options |= QFileDialog.DontUseNativeDialog | |
| 92 newfilter = __reorderFilter(filterStr, initialFilter) | |
| 93 if PYQT_VERSION_STR >= "5.0.0": | |
| 94 return QFileDialog.getOpenFileName( | |
| 95 parent, caption, directory, newfilter, initialFilter, options) | |
| 96 else: | |
| 97 return QFileDialog.getOpenFileNameAndFilter( | |
| 98 parent, caption, directory, newfilter, initialFilter, options) | |
| 99 | |
| 100 | |
| 101 def getOpenFileNames(parent=None, caption="", directory="", | |
| 102 filterStr="", options=None): | |
| 103 """ | |
| 104 Module function to get a list of names of files for opening. | |
| 105 | |
| 106 @param parent parent widget of the dialog (QWidget) | |
| 107 @param caption window title of the dialog (string) | |
| 108 @param directory working directory of the dialog (string) | |
| 109 @param filterStr filter string for the dialog (string) | |
| 110 @param options various options for the dialog (QFileDialog.Options) | |
| 111 @return list of file names to be opened (list of string) | |
| 112 """ | |
| 113 if options is None: | |
| 114 options = QFileDialog.Options() | |
| 115 if Globals.isLinuxPlatform(): | |
| 116 options |= QFileDialog.DontUseNativeDialog | |
| 117 if PYQT_VERSION_STR >= "5.0.0": | |
| 118 return QFileDialog.getOpenFileNames( | |
| 119 parent, caption, directory, filterStr, "", options)[0] | |
| 120 else: | |
| 121 return QFileDialog.getOpenFileNames( | |
| 122 parent, caption, directory, filterStr, options) | |
| 123 | |
| 124 | |
| 125 def getOpenFileNamesAndFilter(parent=None, caption="", directory="", | |
| 126 filterStr="", initialFilter="", | |
| 127 options=None): | |
| 128 """ | |
| 129 Module function to get a list of names of files for opening and the | |
| 130 selected file name filter. | |
| 131 | |
| 132 @param parent parent widget of the dialog (QWidget) | |
| 133 @param caption window title of the dialog (string) | |
| 134 @param directory working directory of the dialog (string) | |
| 135 @param filterStr filter string for the dialog (string) | |
| 136 @param initialFilter initial filter for the dialog (string) | |
| 137 @param options various options for the dialog (QFileDialog.Options) | |
| 138 @return list of file names to be opened and selected filter | |
| 139 (list of string, string) | |
| 140 """ | |
| 141 if options is None: | |
| 142 options = QFileDialog.Options() | |
| 143 if Globals.isLinuxPlatform(): | |
| 144 options |= QFileDialog.DontUseNativeDialog | |
| 145 newfilter = __reorderFilter(filterStr, initialFilter) | |
| 146 if PYQT_VERSION_STR >= "5.0.0": | |
| 147 return QFileDialog.getOpenFileNames( | |
| 148 parent, caption, directory, newfilter, initialFilter, options) | |
| 149 else: | |
| 150 return QFileDialog.getOpenFileNamesAndFilter( | |
| 151 parent, caption, directory, newfilter, initialFilter, options) | |
| 152 | |
| 153 | |
| 154 def getSaveFileName(parent=None, caption="", directory="", | |
| 155 filterStr="", options=None): | |
| 156 """ | |
| 157 Module function to get the name of a file for saving it. | |
| 158 | |
| 159 @param parent parent widget of the dialog (QWidget) | |
| 160 @param caption window title of the dialog (string) | |
| 161 @param directory working directory of the dialog (string) | |
| 162 @param filterStr filter string for the dialog (string) | |
| 163 @param options various options for the dialog (QFileDialog.Options) | |
| 164 @return name of file to be saved (string) | |
| 165 """ | |
| 166 if options is None: | |
| 167 options = QFileDialog.Options() | |
| 168 if Globals.isLinuxPlatform(): | |
| 169 options |= QFileDialog.DontUseNativeDialog | |
| 170 if PYQT_VERSION_STR >= "5.0.0": | |
| 171 return QFileDialog.getSaveFileName( | |
| 172 parent, caption, directory, filterStr, "", options)[0] | |
| 173 else: | |
| 174 return QFileDialog.getSaveFileName( | |
| 175 parent, caption, directory, filterStr, options) | |
| 176 | |
| 177 | |
| 178 def getSaveFileNameAndFilter(parent=None, caption="", directory="", | |
| 179 filterStr="", initialFilter="", | |
| 180 options=None): | |
| 181 """ | |
| 182 Module function to get the name of a file for saving it and the selected | |
| 183 file name filter. | |
| 184 | |
| 185 @param parent parent widget of the dialog (QWidget) | |
| 186 @param caption window title of the dialog (string) | |
| 187 @param directory working directory of the dialog (string) | |
| 188 @param filterStr filter string for the dialog (string) | |
| 189 @param initialFilter initial filter for the dialog (string) | |
| 190 @param options various options for the dialog (QFileDialog.Options) | |
| 191 @return name of file to be saved and selected filter (string, string) | |
| 192 """ | |
| 193 if options is None: | |
| 194 options = QFileDialog.Options() | |
| 195 if Globals.isLinuxPlatform(): | |
| 196 options |= QFileDialog.DontUseNativeDialog | |
| 197 newfilter = __reorderFilter(filterStr, initialFilter) | |
| 198 if PYQT_VERSION_STR >= "5.0.0": | |
| 199 return QFileDialog.getSaveFileName( | |
| 200 parent, caption, directory, newfilter, initialFilter, options) | |
| 201 else: | |
| 202 return QFileDialog.getSaveFileNameAndFilter( | |
| 203 parent, caption, directory, newfilter, initialFilter, options) | |
| 204 | |
| 205 | |
| 206 def getExistingDirectory(parent=None, caption="", | |
| 207 directory="", options=QFileDialog.ShowDirsOnly): | |
| 208 """ | |
| 209 Module function to get the name of a directory. | |
| 210 | |
| 211 @param parent parent widget of the dialog (QWidget) | |
| 212 @param caption window title of the dialog (string) | |
| 213 @param directory working directory of the dialog (string) | |
| 214 @param options various options for the dialog (QFileDialog.Options) | |
| 215 @return name of selected directory (string) | |
| 216 """ | |
| 217 if Globals.isLinuxPlatform(): | |
| 218 options |= QFileDialog.DontUseNativeDialog | |
| 219 return QFileDialog.getExistingDirectory(parent, caption, directory, | |
| 220 options) |
