eric6/ViewManager/BookmarkedFilesDialog.py

Sun, 02 Feb 2020 11:04:32 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 02 Feb 2020 11:04:32 +0100
changeset 7380
c99320e859ca
parent 7360
9190402e4505
child 7781
607a6098cb44
permissions
-rw-r--r--

Fixed an issue related to showing the application name in the menu bar of Gnome desktop under Wayland.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2004 - 2020 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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11 from PyQt5.QtCore import QFileInfo, Qt, pyqtSlot
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12 from PyQt5.QtGui import QColor
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13 from PyQt5.QtWidgets import QListWidgetItem, QDialog
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14
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15 from E5Gui.E5PathPicker import E5PathPickerModes
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16
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17 from .Ui_BookmarkedFilesDialog import Ui_BookmarkedFilesDialog
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18
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19
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20 class BookmarkedFilesDialog(QDialog, Ui_BookmarkedFilesDialog):
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21 """
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22 Class implementing a configuration dialog for the bookmarked files menu.
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23 """
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24 def __init__(self, bookmarks, parent=None):
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25 """
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26 Constructor
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27
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28 @param bookmarks list of bookmarked files (list of strings)
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29 @param parent parent widget (QWidget)
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30 """
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31 super(BookmarkedFilesDialog, self).__init__(parent)
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32 self.setupUi(self)
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33
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34 self.filePicker.setMode(E5PathPickerModes.OpenFileMode)
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35
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36 self.bookmarks = bookmarks[:]
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37 for bookmark in self.bookmarks:
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38 itm = QListWidgetItem(bookmark, self.filesList)
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39 if not QFileInfo(bookmark).exists():
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40 itm.setBackground(QColor(Qt.red))
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41
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42 if len(self.bookmarks):
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43 self.filesList.setCurrentRow(0)
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44
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45 def on_filePicker_textChanged(self, txt):
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46 """
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47 Private slot to handle the textChanged signal of the file edit.
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48
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49 @param txt the text of the file edit (string)
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50 """
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51 self.addButton.setEnabled(txt != "")
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52 self.changeButton.setEnabled(
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53 txt != "" and
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54 self.filesList.currentRow() != -1)
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55
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56 def on_filesList_currentRowChanged(self, row):
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57 """
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58 Private slot to set the lineedit depending on the selected entry.
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59
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60 @param row the current row (integer)
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61 """
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62 if row == -1:
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63 self.filePicker.clear()
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64 self.downButton.setEnabled(False)
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65 self.upButton.setEnabled(False)
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66 self.deleteButton.setEnabled(False)
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67 self.changeButton.setEnabled(False)
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68 else:
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69 maxIndex = len(self.bookmarks) - 1
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70 self.upButton.setEnabled(row != 0)
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71 self.downButton.setEnabled(row != maxIndex)
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72 self.deleteButton.setEnabled(True)
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73 self.changeButton.setEnabled(True)
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74
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75 bookmark = self.bookmarks[row]
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76 self.filePicker.setText(bookmark)
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77
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78 @pyqtSlot()
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79 def on_addButton_clicked(self):
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80 """
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81 Private slot to add a new entry.
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82 """
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83 bookmark = self.filePicker.text()
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84 if bookmark:
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85 itm = QListWidgetItem(bookmark, self.filesList)
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86 if not QFileInfo(bookmark).exists():
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87 itm.setBackground(QColor(Qt.red))
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88 self.filePicker.clear()
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89 self.bookmarks.append(bookmark)
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90 row = self.filesList.currentRow()
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91 self.on_filesList_currentRowChanged(row)
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92
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93 @pyqtSlot()
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94 def on_changeButton_clicked(self):
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95 """
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96 Private slot to change an entry.
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97 """
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98 row = self.filesList.currentRow()
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99 bookmark = self.filePicker.text()
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100 self.bookmarks[row] = bookmark
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101 itm = self.filesList.item(row)
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102 itm.setText(bookmark)
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103 if not QFileInfo(bookmark).exists():
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104 itm.setBackground(QColor(Qt.red))
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105 else:
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106 itm.setBackground(QColor())
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107
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108 @pyqtSlot()
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109 def on_deleteButton_clicked(self):
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110 """
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111 Private slot to delete the selected entry.
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112 """
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113 row = self.filesList.currentRow()
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114 itm = self.filesList.takeItem(row)
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115 del itm
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116 del self.bookmarks[row]
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117 row = self.filesList.currentRow()
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118 self.on_filesList_currentRowChanged(row)
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119
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120 @pyqtSlot()
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121 def on_downButton_clicked(self):
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122 """
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123 Private slot to move an entry down in the list.
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124 """
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125 rows = self.filesList.count()
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126 row = self.filesList.currentRow()
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127 if row == rows - 1:
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128 # we're already at the end
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129 return
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130
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131 self.__swap(row, row + 1)
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132 itm = self.filesList.takeItem(row)
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133 self.filesList.insertItem(row + 1, itm)
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134 self.filesList.setCurrentItem(itm)
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135 self.upButton.setEnabled(True)
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136 if row == rows - 2:
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137 self.downButton.setEnabled(False)
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138 else:
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139 self.downButton.setEnabled(True)
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140
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141 @pyqtSlot()
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142 def on_upButton_clicked(self):
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143 """
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144 Private slot to move an entry up in the list.
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145 """
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146 row = self.filesList.currentRow()
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147 if row == 0:
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148 # we're already at the top
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149 return
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150
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151 self.__swap(row - 1, row)
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152 itm = self.filesList.takeItem(row)
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153 self.filesList.insertItem(row - 1, itm)
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154 self.filesList.setCurrentItem(itm)
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155 if row == 1:
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156 self.upButton.setEnabled(False)
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157 else:
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158 self.upButton.setEnabled(True)
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159 self.downButton.setEnabled(True)
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160
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161 def getBookmarkedFiles(self):
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162 """
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
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163 Public method to retrieve the tools list.
0
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164
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165 @return a list of filenames (list of strings)
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166 """
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167 return self.bookmarks
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168
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169 def __swap(self, itm1, itm2):
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170 """
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171 Private method used two swap two list entries given by their index.
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172
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173 @param itm1 index of first entry (int)
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174 @param itm2 index of second entry (int)
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175 """
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176 tmp = self.bookmarks[itm1]
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177 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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178 self.bookmarks[itm2] = tmp

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