eric6/E5Gui/E5FileDialog.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7923
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child 8143
2c730d5fd177
permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2010 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing alternative functions for the QFileDialog static methods
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8 to cope with distributor's usage of KDE wrapper dialogs for Qt file dialogs.
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9 """
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10
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11 from PyQt5.QtWidgets import QFileDialog
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12
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13 import Globals
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14
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15 Options = QFileDialog.Options
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16 Option = QFileDialog.Option
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17
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18 ShowDirsOnly = QFileDialog.ShowDirsOnly
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19 DontResolveSymlinks = QFileDialog.DontResolveSymlinks
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20 DontConfirmOverwrite = QFileDialog.DontConfirmOverwrite
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21 DontUseNativeDialog = QFileDialog.DontUseNativeDialog
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22 ReadOnly = QFileDialog.ReadOnly
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23 HideNameFilterDetails = QFileDialog.HideNameFilterDetails
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24 DontUseSheet = QFileDialog.DontUseSheet
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25 DontUseCustomDirectoryIcons = QFileDialog.DontUseCustomDirectoryIcons
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26
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27
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28 def __reorderFilter(filterStr, initialFilter=""):
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29 """
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30 Private function to reorder the file filter to cope with a KDE issue
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31 introduced by distributor's usage of KDE file dialogs.
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32
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33 @param filterStr Qt file filter (string)
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34 @param initialFilter initial filter (string)
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35 @return the rearranged Qt file filter (string)
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36 """
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37 if initialFilter and not Globals.isMacPlatform():
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38 fileFilters = filterStr.split(';;')
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39 if len(fileFilters) < 10 and initialFilter in fileFilters:
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40 fileFilters.remove(initialFilter)
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41 fileFilters.insert(0, initialFilter)
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42 return ";;".join(fileFilters)
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43 else:
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44 return filterStr
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45
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46
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47 def getOpenFileName(parent=None, caption="", directory="",
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48 filterStr="", options=None):
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49 """
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50 Module function to get the name of a file for opening it.
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51
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52 @param parent parent widget of the dialog (QWidget)
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53 @param caption window title of the dialog (string)
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54 @param directory working directory of the dialog (string)
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55 @param filterStr filter string for the dialog (string)
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56 @param options various options for the dialog (QFileDialog.Options)
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57 @return name of file to be opened (string)
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58 """
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59 if options is None:
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60 options = QFileDialog.Options()
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61 if Globals.isLinuxPlatform():
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62 options |= QFileDialog.DontUseNativeDialog
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63 return QFileDialog.getOpenFileName(
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64 parent, caption, directory, filterStr, "", options)[0]
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65
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66
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67 def getOpenFileNameAndFilter(parent=None, caption="", directory="",
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68 filterStr="", initialFilter="",
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69 options=None):
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70 """
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71 Module function to get the name of a file for opening it and the selected
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72 file name filter.
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73
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74 @param parent parent widget of the dialog (QWidget)
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75 @param caption window title of the dialog (string)
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76 @param directory working directory of the dialog (string)
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77 @param filterStr filter string for the dialog (string)
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78 @param initialFilter initial filter for the dialog (string)
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79 @param options various options for the dialog (QFileDialog.Options)
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80 @return name of file to be opened and selected filter (string, string)
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81 """
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82 if options is None:
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83 options = QFileDialog.Options()
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84 if Globals.isLinuxPlatform():
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85 options |= QFileDialog.DontUseNativeDialog
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86 newfilter = __reorderFilter(filterStr, initialFilter)
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87 return QFileDialog.getOpenFileName(
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88 parent, caption, directory, newfilter, initialFilter, options)
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89
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91 def getOpenFileNames(parent=None, caption="", directory="",
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92 filterStr="", options=None):
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93 """
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94 Module function to get a list of names of files for opening.
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95
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96 @param parent parent widget of the dialog (QWidget)
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97 @param caption window title of the dialog (string)
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98 @param directory working directory of the dialog (string)
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99 @param filterStr filter string for the dialog (string)
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100 @param options various options for the dialog (QFileDialog.Options)
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101 @return list of file names to be opened (list of string)
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102 """
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103 if options is None:
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104 options = QFileDialog.Options()
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105 if Globals.isLinuxPlatform():
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106 options |= QFileDialog.DontUseNativeDialog
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107 return QFileDialog.getOpenFileNames(
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108 parent, caption, directory, filterStr, "", options)[0]
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109
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110
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111 def getOpenFileNamesAndFilter(parent=None, caption="", directory="",
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112 filterStr="", initialFilter="",
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113 options=None):
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114 """
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115 Module function to get a list of names of files for opening and the
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116 selected file name filter.
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117
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118 @param parent parent widget of the dialog (QWidget)
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119 @param caption window title of the dialog (string)
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120 @param directory working directory of the dialog (string)
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121 @param filterStr filter string for the dialog (string)
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122 @param initialFilter initial filter for the dialog (string)
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123 @param options various options for the dialog (QFileDialog.Options)
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124 @return list of file names to be opened and selected filter
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125 (list of string, string)
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126 """
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127 if options is None:
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128 options = QFileDialog.Options()
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129 if Globals.isLinuxPlatform():
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130 options |= QFileDialog.DontUseNativeDialog
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131 newfilter = __reorderFilter(filterStr, initialFilter)
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132 return QFileDialog.getOpenFileNames(
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133 parent, caption, directory, newfilter, initialFilter, options)
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134
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135
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136 def getSaveFileName(parent=None, caption="", directory="",
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137 filterStr="", options=None):
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138 """
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139 Module function to get the name of a file for saving it.
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140
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141 @param parent parent widget of the dialog (QWidget)
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142 @param caption window title of the dialog (string)
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143 @param directory working directory of the dialog (string)
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144 @param filterStr filter string for the dialog (string)
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145 @param options various options for the dialog (QFileDialog.Options)
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146 @return name of file to be saved (string)
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147 """
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148 if options is None:
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149 options = QFileDialog.Options()
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150 if Globals.isLinuxPlatform():
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151 options |= QFileDialog.DontUseNativeDialog
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152 return QFileDialog.getSaveFileName(
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153 parent, caption, directory, filterStr, "", options)[0]
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154
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155
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156 def getSaveFileNameAndFilter(parent=None, caption="", directory="",
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157 filterStr="", initialFilter="",
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158 options=None):
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159 """
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160 Module function to get the name of a file for saving it and the selected
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161 file name filter.
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162
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163 @param parent parent widget of the dialog (QWidget)
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164 @param caption window title of the dialog (string)
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165 @param directory working directory of the dialog (string)
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166 @param filterStr filter string for the dialog (string)
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167 @param initialFilter initial filter for the dialog (string)
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168 @param options various options for the dialog (QFileDialog.Options)
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169 @return name of file to be saved and selected filter (string, string)
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170 """
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171 if options is None:
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172 options = QFileDialog.Options()
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173 if Globals.isLinuxPlatform():
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174 options |= QFileDialog.DontUseNativeDialog
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175 newfilter = __reorderFilter(filterStr, initialFilter)
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176 return QFileDialog.getSaveFileName(
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177 parent, caption, directory, newfilter, initialFilter, options)
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178
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179
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180 def getExistingDirectory(parent=None, caption="",
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181 directory="", options=QFileDialog.ShowDirsOnly):
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182 """
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183 Module function to get the name of a directory.
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184
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185 @param parent parent widget of the dialog (QWidget)
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186 @param caption window title of the dialog (string)
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187 @param directory working directory of the dialog (string)
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188 @param options various options for the dialog (QFileDialog.Options)
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189 @return name of selected directory (string)
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190 """
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191 if Globals.isLinuxPlatform():
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192 options |= QFileDialog.DontUseNativeDialog
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193 return QFileDialog.getExistingDirectory(parent, caption, directory,
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194 options)

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