eric6/ViewManager/BookmarkedFilesDialog.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
91e843545d9a
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) 2004 - 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 a configuration dialog for the bookmarked files menu.
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8 """
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9
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10 from PyQt5.QtCore import QFileInfo, Qt, pyqtSlot
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11 from PyQt5.QtGui import QColor
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12 from PyQt5.QtWidgets import QListWidgetItem, QDialog
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13
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14 from E5Gui.E5PathPicker import E5PathPickerModes
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15
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1d8dd9706f46 First commit after changing to Python 3.1.
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16 from .Ui_BookmarkedFilesDialog import Ui_BookmarkedFilesDialog
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17
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18
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19 class BookmarkedFilesDialog(QDialog, Ui_BookmarkedFilesDialog):
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20 """
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21 Class implementing a configuration dialog for the bookmarked files menu.
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22 """
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23 def __init__(self, bookmarks, parent=None):
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24 """
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25 Constructor
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26
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27 @param bookmarks list of bookmarked files (list of strings)
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28 @param parent parent widget (QWidget)
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29 """
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T.Rzepka <Tobias.Rzepka@gmail.com>
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30 super(BookmarkedFilesDialog, self).__init__(parent)
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31 self.setupUi(self)
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32
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33 self.filePicker.setMode(E5PathPickerModes.OpenFileMode)
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34
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35 self.bookmarks = bookmarks[:]
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36 for bookmark in self.bookmarks:
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37 itm = QListWidgetItem(bookmark, self.filesList)
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38 if not QFileInfo(bookmark).exists():
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39 itm.setBackground(QColor(Qt.red))
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40
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41 if len(self.bookmarks):
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42 self.filesList.setCurrentRow(0)
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43
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44 def on_filePicker_textChanged(self, txt):
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45 """
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46 Private slot to handle the textChanged signal of the file edit.
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47
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48 @param txt the text of the file edit (string)
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49 """
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50 self.addButton.setEnabled(txt != "")
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51 self.changeButton.setEnabled(
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52 txt != "" and
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53 self.filesList.currentRow() != -1)
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54
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55 def on_filesList_currentRowChanged(self, row):
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56 """
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57 Private slot to set the lineedit depending on the selected entry.
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58
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59 @param row the current row (integer)
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60 """
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61 if row == -1:
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62 self.filePicker.clear()
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63 self.downButton.setEnabled(False)
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64 self.upButton.setEnabled(False)
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65 self.deleteButton.setEnabled(False)
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66 self.changeButton.setEnabled(False)
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67 else:
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68 maxIndex = len(self.bookmarks) - 1
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69 self.upButton.setEnabled(row != 0)
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70 self.downButton.setEnabled(row != maxIndex)
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71 self.deleteButton.setEnabled(True)
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72 self.changeButton.setEnabled(True)
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73
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74 bookmark = self.bookmarks[row]
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75 self.filePicker.setText(bookmark)
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76
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77 @pyqtSlot()
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78 def on_addButton_clicked(self):
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79 """
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80 Private slot to add a new entry.
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81 """
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82 bookmark = self.filePicker.text()
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83 if bookmark:
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84 itm = QListWidgetItem(bookmark, self.filesList)
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85 if not QFileInfo(bookmark).exists():
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86 itm.setBackground(QColor(Qt.red))
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87 self.filePicker.clear()
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88 self.bookmarks.append(bookmark)
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89 row = self.filesList.currentRow()
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90 self.on_filesList_currentRowChanged(row)
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91
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92 @pyqtSlot()
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93 def on_changeButton_clicked(self):
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94 """
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95 Private slot to change an entry.
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96 """
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97 row = self.filesList.currentRow()
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98 bookmark = self.filePicker.text()
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99 self.bookmarks[row] = bookmark
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100 itm = self.filesList.item(row)
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101 itm.setText(bookmark)
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102 if not QFileInfo(bookmark).exists():
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103 itm.setBackground(QColor(Qt.red))
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104 else:
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105 itm.setBackground(QColor())
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106
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107 @pyqtSlot()
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108 def on_deleteButton_clicked(self):
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109 """
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110 Private slot to delete the selected entry.
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111 """
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112 row = self.filesList.currentRow()
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113 itm = self.filesList.takeItem(row)
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114 del itm
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115 del self.bookmarks[row]
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116 row = self.filesList.currentRow()
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117 self.on_filesList_currentRowChanged(row)
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118
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119 @pyqtSlot()
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120 def on_downButton_clicked(self):
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121 """
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122 Private slot to move an entry down in the list.
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123 """
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124 rows = self.filesList.count()
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125 row = self.filesList.currentRow()
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126 if row == rows - 1:
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127 # we're already at the end
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128 return
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129
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130 self.__swap(row, row + 1)
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131 itm = self.filesList.takeItem(row)
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132 self.filesList.insertItem(row + 1, itm)
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133 self.filesList.setCurrentItem(itm)
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134 self.upButton.setEnabled(True)
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135 if row == rows - 2:
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136 self.downButton.setEnabled(False)
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137 else:
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138 self.downButton.setEnabled(True)
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139
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140 @pyqtSlot()
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141 def on_upButton_clicked(self):
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142 """
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143 Private slot to move an entry up in the list.
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144 """
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145 row = self.filesList.currentRow()
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146 if row == 0:
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147 # we're already at the top
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148 return
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149
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150 self.__swap(row - 1, row)
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151 itm = self.filesList.takeItem(row)
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152 self.filesList.insertItem(row - 1, itm)
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153 self.filesList.setCurrentItem(itm)
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154 if row == 1:
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155 self.upButton.setEnabled(False)
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156 else:
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157 self.upButton.setEnabled(True)
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158 self.downButton.setEnabled(True)
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159
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160 def getBookmarkedFiles(self):
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161 """
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
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162 Public method to retrieve the tools list.
0
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163
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164 @return a list of filenames (list of strings)
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165 """
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166 return self.bookmarks
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167
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168 def __swap(self, itm1, itm2):
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169 """
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170 Private method used two swap two list entries given by their index.
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171
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172 @param itm1 index of first entry (int)
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173 @param itm2 index of second entry (int)
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174 """
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175 tmp = self.bookmarks[itm1]
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176 self.bookmarks[itm1] = self.bookmarks[itm2]
880
52ed20236a1c Added the option to not use the native file dialog to prevent crashes on Linux.
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177 self.bookmarks[itm2] = tmp

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