ViewManager/BookmarkedFilesDialog.py

Wed, 08 Jan 2014 19:07:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 08 Jan 2014 19:07:23 +0100
changeset 3186
a05eff845522
parent 3160
209a07d7e401
child 3484
645c12de6b0c
permissions
-rw-r--r--

Changed all the file or directory selection buttons to QToolButton and gave them an icon.

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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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8a7d1b9d18db Improved code quality by getting rid of star imports. That way pyflakes can do its job. A few bugs fixed found by flakes.
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10 from PyQt4.QtCore import QFileInfo, Qt, pyqtSlot
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11 from PyQt4.QtGui import QListWidgetItem, QColor, QDialog
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12
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13 from E5Gui.E5Completers import E5FileCompleter
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14 from E5Gui import E5FileDialog
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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 import Utilities
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19 import UI.PixmapCache
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20
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21
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22 class BookmarkedFilesDialog(QDialog, Ui_BookmarkedFilesDialog):
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23 """
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24 Class implementing a configuration dialog for the bookmarked files menu.
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25 """
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26 def __init__(self, bookmarks, parent=None):
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27 """
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28 Constructor
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29
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30 @param bookmarks list of bookmarked files (list of strings)
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31 @param parent parent widget (QWidget)
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32 """
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33 super().__init__(parent)
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34 self.setupUi(self)
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35
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36 self.fileButton.setIcon(UI.PixmapCache.getIcon("open.png"))
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37
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38 self.fileCompleter = E5FileCompleter(self.fileEdit)
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39
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40 self.bookmarks = bookmarks[:]
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41 for bookmark in self.bookmarks:
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42 itm = QListWidgetItem(bookmark, self.filesList)
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43 if not QFileInfo(bookmark).exists():
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44 itm.setBackgroundColor(QColor(Qt.red))
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45
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46 if len(self.bookmarks):
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47 self.filesList.setCurrentRow(0)
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48
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49 def on_fileEdit_textChanged(self, txt):
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50 """
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51 Private slot to handle the textChanged signal of the file edit.
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52
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53 @param txt the text of the file edit (string)
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54 """
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55 self.addButton.setEnabled(txt != "")
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56 self.changeButton.setEnabled(
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57 txt != "" and
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58 self.filesList.currentRow() != -1)
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59
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60 def on_filesList_currentRowChanged(self, row):
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61 """
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62 Private slot to set the lineedit depending on the selected entry.
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63
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64 @param row the current row (integer)
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65 """
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66 if row == -1:
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67 self.fileEdit.clear()
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68 self.downButton.setEnabled(False)
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69 self.upButton.setEnabled(False)
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70 self.deleteButton.setEnabled(False)
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71 self.changeButton.setEnabled(False)
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72 else:
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73 maxIndex = len(self.bookmarks) - 1
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74 self.upButton.setEnabled(row != 0)
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75 self.downButton.setEnabled(row != maxIndex)
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76 self.deleteButton.setEnabled(True)
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77 self.changeButton.setEnabled(True)
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78
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79 bookmark = self.bookmarks[row]
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80 self.fileEdit.setText(bookmark)
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81
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82 @pyqtSlot()
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83 def on_addButton_clicked(self):
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84 """
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85 Private slot to add a new entry.
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86 """
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87 bookmark = self.fileEdit.text()
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88 if bookmark:
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89 bookmark = Utilities.toNativeSeparators(bookmark)
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90 itm = QListWidgetItem(bookmark, self.filesList)
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91 if not QFileInfo(bookmark).exists():
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92 itm.setBackgroundColor(QColor(Qt.red))
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93 self.fileEdit.clear()
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94 self.bookmarks.append(bookmark)
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95 row = self.filesList.currentRow()
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96 self.on_filesList_currentRowChanged(row)
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97
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98 @pyqtSlot()
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99 def on_changeButton_clicked(self):
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100 """
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101 Private slot to change an entry.
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102 """
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103 row = self.filesList.currentRow()
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104 bookmark = self.fileEdit.text()
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105 bookmark = Utilities.toNativeSeparators(bookmark)
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106 self.bookmarks[row] = bookmark
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107 itm = self.filesList.item(row)
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108 itm.setText(bookmark)
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109 if not QFileInfo(bookmark).exists():
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110 itm.setBackgroundColor(QColor(Qt.red))
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111 else:
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112 itm.setBackgroundColor(QColor())
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113
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114 @pyqtSlot()
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115 def on_deleteButton_clicked(self):
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116 """
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117 Private slot to delete the selected entry.
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118 """
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119 row = self.filesList.currentRow()
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120 itm = self.filesList.takeItem(row)
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121 del itm
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122 del self.bookmarks[row]
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123 row = self.filesList.currentRow()
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124 self.on_filesList_currentRowChanged(row)
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125
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126 @pyqtSlot()
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127 def on_downButton_clicked(self):
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128 """
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129 Private slot to move an entry down in the list.
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130 """
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parents:
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131 rows = self.filesList.count()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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132 row = self.filesList.currentRow()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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133 if row == rows - 1:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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134 # we're already at the end
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parents:
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135 return
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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136
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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137 self.__swap(row, row + 1)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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138 itm = self.filesList.takeItem(row)
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parents:
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139 self.filesList.insertItem(row + 1, itm)
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parents:
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140 self.filesList.setCurrentItem(itm)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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141 self.upButton.setEnabled(True)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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142 if row == rows - 2:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 self.downButton.setEnabled(False)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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144 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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145 self.downButton.setEnabled(True)
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parents:
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146
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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147 @pyqtSlot()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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148 def on_upButton_clicked(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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149 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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150 Private slot to move an entry up in the list.
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parents:
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151 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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152 row = self.filesList.currentRow()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153 if row == 0:
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parents:
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154 # we're already at the top
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parents:
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155 return
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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156
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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157 self.__swap(row - 1, row)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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158 itm = self.filesList.takeItem(row)
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parents:
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159 self.filesList.insertItem(row - 1, itm)
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parents:
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160 self.filesList.setCurrentItem(itm)
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parents:
diff changeset
161 if row == 1:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
162 self.upButton.setEnabled(False)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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163 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
164 self.upButton.setEnabled(True)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
165 self.downButton.setEnabled(True)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
166
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parents:
diff changeset
167 @pyqtSlot()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
168 def on_fileButton_clicked(self):
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parents:
diff changeset
169 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
170 Private slot to handle the file selection via a file selection dialog.
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parents:
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171 """
882
34b86be88bf0 Redid the native file dialog code to be future proof.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 880
diff changeset
172 bookmark = E5FileDialog.getOpenFileName()
0
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
173 if bookmark:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
174 bookmark = Utilities.toNativeSeparators(bookmark)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
175 self.fileEdit.setText(bookmark)
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parents:
diff changeset
176
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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177 def getBookmarkedFiles(self):
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parents:
diff changeset
178 """
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 882
diff changeset
179 Public method to retrieve the tools list.
0
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parents:
diff changeset
180
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parents:
diff changeset
181 @return a list of filenames (list of strings)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
182 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
183 return self.bookmarks
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185 def __swap(self, itm1, itm2):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187 Private method used two swap two list entries given by their index.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
188
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189 @param itm1 index of first entry (int)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
190 @param itm2 index of second entry (int)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192 tmp = self.bookmarks[itm1]
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
193 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
diff changeset
194 self.bookmarks[itm2] = tmp

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