ViewManager/BookmarkedFilesDialog.py

Sat, 05 Jul 2014 11:41:14 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 05 Jul 2014 11:41:14 +0200
changeset 3669
ac84ac3c0f05
parent 3656
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child 4021
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permissions
-rw-r--r--

Continued renaming eric5 for PyQt5 to eric6.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2004 - 2014 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 __future__ import unicode_literals
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11
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12 from PyQt5.QtCore import QFileInfo, Qt, pyqtSlot
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13 from PyQt5.QtGui import QColor
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14 from PyQt5.QtWidgets import QListWidgetItem, QDialog
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15
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16 from E5Gui.E5Completers import E5FileCompleter
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17 from E5Gui import E5FileDialog
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18
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1d8dd9706f46 First commit after changing to Python 3.1.
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19 from .Ui_BookmarkedFilesDialog import Ui_BookmarkedFilesDialog
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20
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21 import Utilities
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22 import UI.PixmapCache
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23
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24
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25 class BookmarkedFilesDialog(QDialog, Ui_BookmarkedFilesDialog):
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26 """
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27 Class implementing a configuration dialog for the bookmarked files menu.
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28 """
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29 def __init__(self, bookmarks, parent=None):
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30 """
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31 Constructor
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32
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33 @param bookmarks list of bookmarked files (list of strings)
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34 @param parent parent widget (QWidget)
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35 """
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36 super(BookmarkedFilesDialog, self).__init__(parent)
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37 self.setupUi(self)
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38
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39 self.fileButton.setIcon(UI.PixmapCache.getIcon("open.png"))
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40
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41 self.fileCompleter = E5FileCompleter(self.fileEdit)
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42
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43 self.bookmarks = bookmarks[:]
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44 for bookmark in self.bookmarks:
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45 itm = QListWidgetItem(bookmark, self.filesList)
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46 if not QFileInfo(bookmark).exists():
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47 itm.setBackground(QColor(Qt.red))
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48
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49 if len(self.bookmarks):
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50 self.filesList.setCurrentRow(0)
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51
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52 def on_fileEdit_textChanged(self, txt):
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53 """
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54 Private slot to handle the textChanged signal of the file edit.
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55
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56 @param txt the text of the file edit (string)
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57 """
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58 self.addButton.setEnabled(txt != "")
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59 self.changeButton.setEnabled(
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60 txt != "" and
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61 self.filesList.currentRow() != -1)
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62
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63 def on_filesList_currentRowChanged(self, row):
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64 """
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65 Private slot to set the lineedit depending on the selected entry.
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66
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67 @param row the current row (integer)
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68 """
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69 if row == -1:
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70 self.fileEdit.clear()
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71 self.downButton.setEnabled(False)
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72 self.upButton.setEnabled(False)
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73 self.deleteButton.setEnabled(False)
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74 self.changeButton.setEnabled(False)
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75 else:
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76 maxIndex = len(self.bookmarks) - 1
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77 self.upButton.setEnabled(row != 0)
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78 self.downButton.setEnabled(row != maxIndex)
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79 self.deleteButton.setEnabled(True)
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80 self.changeButton.setEnabled(True)
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81
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82 bookmark = self.bookmarks[row]
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83 self.fileEdit.setText(bookmark)
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84
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85 @pyqtSlot()
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86 def on_addButton_clicked(self):
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87 """
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88 Private slot to add a new entry.
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89 """
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90 bookmark = self.fileEdit.text()
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91 if bookmark:
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92 bookmark = Utilities.toNativeSeparators(bookmark)
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93 itm = QListWidgetItem(bookmark, self.filesList)
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94 if not QFileInfo(bookmark).exists():
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95 itm.setBackground(QColor(Qt.red))
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96 self.fileEdit.clear()
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97 self.bookmarks.append(bookmark)
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98 row = self.filesList.currentRow()
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99 self.on_filesList_currentRowChanged(row)
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100
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101 @pyqtSlot()
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102 def on_changeButton_clicked(self):
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103 """
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104 Private slot to change an entry.
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105 """
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106 row = self.filesList.currentRow()
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107 bookmark = self.fileEdit.text()
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108 bookmark = Utilities.toNativeSeparators(bookmark)
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109 self.bookmarks[row] = bookmark
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110 itm = self.filesList.item(row)
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111 itm.setText(bookmark)
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112 if not QFileInfo(bookmark).exists():
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113 itm.setBackground(QColor(Qt.red))
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114 else:
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115 itm.setBackground(QColor())
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116
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117 @pyqtSlot()
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118 def on_deleteButton_clicked(self):
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119 """
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120 Private slot to delete the selected entry.
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121 """
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122 row = self.filesList.currentRow()
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123 itm = self.filesList.takeItem(row)
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124 del itm
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125 del self.bookmarks[row]
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126 row = self.filesList.currentRow()
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127 self.on_filesList_currentRowChanged(row)
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128
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129 @pyqtSlot()
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130 def on_downButton_clicked(self):
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parents:
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131 """
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132 Private slot to move an entry down in the list.
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133 """
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134 rows = self.filesList.count()
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135 row = self.filesList.currentRow()
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136 if row == rows - 1:
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137 # we're already at the end
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138 return
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139
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140 self.__swap(row, row + 1)
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141 itm = self.filesList.takeItem(row)
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142 self.filesList.insertItem(row + 1, itm)
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143 self.filesList.setCurrentItem(itm)
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144 self.upButton.setEnabled(True)
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145 if row == rows - 2:
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146 self.downButton.setEnabled(False)
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147 else:
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148 self.downButton.setEnabled(True)
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149
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150 @pyqtSlot()
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151 def on_upButton_clicked(self):
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152 """
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153 Private slot to move an entry up in the list.
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154 """
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155 row = self.filesList.currentRow()
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156 if row == 0:
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157 # we're already at the top
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158 return
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159
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160 self.__swap(row - 1, row)
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161 itm = self.filesList.takeItem(row)
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162 self.filesList.insertItem(row - 1, itm)
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163 self.filesList.setCurrentItem(itm)
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164 if row == 1:
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165 self.upButton.setEnabled(False)
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166 else:
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167 self.upButton.setEnabled(True)
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168 self.downButton.setEnabled(True)
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169
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170 @pyqtSlot()
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171 def on_fileButton_clicked(self):
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172 """
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173 Private slot to handle the file selection via a file selection dialog.
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174 """
882
34b86be88bf0 Redid the native file dialog code to be future proof.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 880
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175 bookmark = E5FileDialog.getOpenFileName()
0
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176 if bookmark:
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177 bookmark = Utilities.toNativeSeparators(bookmark)
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178 self.fileEdit.setText(bookmark)
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179
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180 def getBookmarkedFiles(self):
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181 """
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
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parents: 882
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182 Public method to retrieve the tools list.
0
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183
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184 @return a list of filenames (list of strings)
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185 """
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parents:
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186 return self.bookmarks
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187
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188 def __swap(self, itm1, itm2):
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parents:
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189 """
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parents:
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190 Private method used two swap two list entries given by their index.
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parents:
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191
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192 @param itm1 index of first entry (int)
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193 @param itm2 index of second entry (int)
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parents:
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194 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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195 tmp = self.bookmarks[itm1]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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196 self.bookmarks[itm1] = self.bookmarks[itm2]
880
52ed20236a1c Added the option to not use the native file dialog to prevent crashes on Linux.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
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197 self.bookmarks[itm2] = tmp

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