Mercurial Repositories > eric / file comparison
comparison: ViewManager/BookmarkedFilesDialog.py
ViewManager/BookmarkedFilesDialog.py
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- 1d8dd9706f46
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2004 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a configuration dialog for the bookmarked files menu. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import * | |
| 11 from PyQt4.QtGui import * | |
| 12 | |
| 13 from E4Gui.E4Completers import E4FileCompleter | |
| 14 | |
| 15 from Ui_BookmarkedFilesDialog import Ui_BookmarkedFilesDialog | |
| 16 | |
| 17 import Utilities | |
| 18 | |
| 19 class BookmarkedFilesDialog(QDialog, Ui_BookmarkedFilesDialog): | |
| 20 """ | |
| 21 Class implementing a configuration dialog for the bookmarked files menu. | |
| 22 """ | |
| 23 def __init__(self, bookmarks, parent = None): | |
| 24 """ | |
| 25 Constructor | |
| 26 | |
| 27 @param bookmarks list of bookmarked files (list of strings) | |
| 28 @param parent parent widget (QWidget) | |
| 29 """ | |
| 30 QDialog.__init__(self, parent) | |
| 31 self.setupUi(self) | |
| 32 | |
| 33 self.fileCompleter = E4FileCompleter(self.fileEdit) | |
| 34 | |
| 35 self.bookmarks = bookmarks[:] | |
| 36 for bookmark in self.bookmarks: | |
| 37 itm = QListWidgetItem(bookmark, self.filesList) | |
| 38 if not QFileInfo(bookmark).exists(): | |
| 39 itm.setBackgroundColor(QColor(Qt.red)) | |
| 40 | |
| 41 if len(self.bookmarks): | |
| 42 self.filesList.setCurrentRow(0) | |
| 43 | |
| 44 def on_fileEdit_textChanged(self, txt): | |
| 45 """ | |
| 46 Private slot to handle the textChanged signal of the file edit. | |
| 47 | |
| 48 @param txt the text of the file edit (string) | |
| 49 """ | |
| 50 self.addButton.setEnabled(txt != "") | |
| 51 self.changeButton.setEnabled(txt != "" and \ | |
| 52 self.filesList.currentRow() != -1) | |
| 53 | |
| 54 def on_filesList_currentRowChanged(self, row): | |
| 55 """ | |
| 56 Private slot to set the lineedit depending on the selected entry. | |
| 57 | |
| 58 @param row the current row (integer) | |
| 59 """ | |
| 60 if row == -1: | |
| 61 self.fileEdit.clear() | |
| 62 self.downButton.setEnabled(False) | |
| 63 self.upButton.setEnabled(False) | |
| 64 self.deleteButton.setEnabled(False) | |
| 65 self.changeButton.setEnabled(False) | |
| 66 else: | |
| 67 maxIndex = len(self.bookmarks) - 1 | |
| 68 self.upButton.setEnabled(row != 0) | |
| 69 self.downButton.setEnabled(row != maxIndex) | |
| 70 self.deleteButton.setEnabled(True) | |
| 71 self.changeButton.setEnabled(True) | |
| 72 | |
| 73 bookmark = self.bookmarks[row] | |
| 74 self.fileEdit.setText(bookmark) | |
| 75 | |
| 76 @pyqtSlot() | |
| 77 def on_addButton_clicked(self): | |
| 78 """ | |
| 79 Private slot to add a new entry. | |
| 80 """ | |
| 81 bookmark = self.fileEdit.text() | |
| 82 if bookmark: | |
| 83 bookmark = Utilities.toNativeSeparators(bookmark) | |
| 84 itm = QListWidgetItem(bookmark, self.filesList) | |
| 85 if not QFileInfo(bookmark).exists(): | |
| 86 itm.setBackgroundColor(QColor(Qt.red)) | |
| 87 self.fileEdit.clear() | |
| 88 self.bookmarks.append(bookmark) | |
| 89 row = self.filesList.currentRow() | |
| 90 self.on_filesList_currentRowChanged(row) | |
| 91 | |
| 92 @pyqtSlot() | |
| 93 def on_changeButton_clicked(self): | |
| 94 """ | |
| 95 Private slot to change an entry. | |
| 96 """ | |
| 97 row = self.filesList.currentRow() | |
| 98 bookmark = self.fileEdit.text() | |
| 99 bookmark = Utilities.toNativeSeparators(bookmark) | |
| 100 self.bookmarks[row] = bookmark | |
| 101 itm = self.filesList.item(row) | |
| 102 itm.setText(bookmark) | |
| 103 if not QFileInfo(bookmark).exists(): | |
| 104 itm.setBackgroundColor(QColor(Qt.red)) | |
| 105 else: | |
| 106 itm.setBackgroundColor(QColor()) | |
| 107 | |
| 108 @pyqtSlot() | |
| 109 def on_deleteButton_clicked(self): | |
| 110 """ | |
| 111 Private slot to delete the selected entry. | |
| 112 """ | |
| 113 row = self.filesList.currentRow() | |
| 114 itm = self.filesList.takeItem(row) | |
| 115 del itm | |
| 116 del self.bookmarks[row] | |
| 117 row = self.filesList.currentRow() | |
| 118 self.on_filesList_currentRowChanged(row) | |
| 119 | |
| 120 @pyqtSlot() | |
| 121 def on_downButton_clicked(self): | |
| 122 """ | |
| 123 Private slot to move an entry down in the list. | |
| 124 """ | |
| 125 rows = self.filesList.count() | |
| 126 row = self.filesList.currentRow() | |
| 127 if row == rows - 1: | |
| 128 # we're already at the end | |
| 129 return | |
| 130 | |
| 131 self.__swap(row, row + 1) | |
| 132 itm = self.filesList.takeItem(row) | |
| 133 self.filesList.insertItem(row + 1, itm) | |
| 134 self.filesList.setCurrentItem(itm) | |
| 135 self.upButton.setEnabled(True) | |
| 136 if row == rows - 2: | |
| 137 self.downButton.setEnabled(False) | |
| 138 else: | |
| 139 self.downButton.setEnabled(True) | |
| 140 | |
| 141 @pyqtSlot() | |
| 142 def on_upButton_clicked(self): | |
| 143 """ | |
| 144 Private slot to move an entry up in the list. | |
| 145 """ | |
| 146 row = self.filesList.currentRow() | |
| 147 if row == 0: | |
| 148 # we're already at the top | |
| 149 return | |
| 150 | |
| 151 self.__swap(row - 1, row) | |
| 152 itm = self.filesList.takeItem(row) | |
| 153 self.filesList.insertItem(row - 1, itm) | |
| 154 self.filesList.setCurrentItem(itm) | |
| 155 if row == 1: | |
| 156 self.upButton.setEnabled(False) | |
| 157 else: | |
| 158 self.upButton.setEnabled(True) | |
| 159 self.downButton.setEnabled(True) | |
| 160 | |
| 161 @pyqtSlot() | |
| 162 def on_fileButton_clicked(self): | |
| 163 """ | |
| 164 Private slot to handle the file selection via a file selection dialog. | |
| 165 """ | |
| 166 bookmark = QFileDialog.getOpenFileName() | |
| 167 if bookmark: | |
| 168 bookmark = Utilities.toNativeSeparators(bookmark) | |
| 169 self.fileEdit.setText(bookmark) | |
| 170 | |
| 171 def getBookmarkedFiles(self): | |
| 172 """ | |
| 173 Public method to retrieve the tools list. | |
| 174 | |
| 175 @return a list of filenames (list of strings) | |
| 176 """ | |
| 177 return self.bookmarks | |
| 178 | |
| 179 def __swap(self, itm1, itm2): | |
| 180 """ | |
| 181 Private method used two swap two list entries given by their index. | |
| 182 | |
| 183 @param itm1 index of first entry (int) | |
| 184 @param itm2 index of second entry (int) | |
| 185 """ | |
| 186 tmp = self.bookmarks[itm1] | |
| 187 self.bookmarks[itm1] = self.bookmarks[itm2] | |
| 188 self.bookmarks[itm2] = tmp |
