Mercurial Repositories > eric / file comparison
comparison: QScintilla/Exporters/ExporterBase.py
QScintilla/Exporters/ExporterBase.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2007 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the exporter base class. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import * | |
| 11 from PyQt4.QtGui import * | |
| 12 | |
| 13 import Utilities | |
| 14 | |
| 15 class ExporterBase(QObject): | |
| 16 """ | |
| 17 Class implementing the exporter base class. | |
| 18 """ | |
| 19 def __init__(self, editor, parent = None): | |
| 20 """ | |
| 21 Constructor | |
| 22 | |
| 23 @param editor reference to the editor object (QScintilla.Editor.Editor) | |
| 24 @param parent parent object of the exporter (QObject) | |
| 25 """ | |
| 26 QObject.__init__(self, parent) | |
| 27 self.editor = editor | |
| 28 | |
| 29 def _getFileName(self, filter): | |
| 30 """ | |
| 31 Protected method to get the file name of the export file from the user. | |
| 32 | |
| 33 @param filter the filter string to be used (string). The filter for | |
| 34 "All Files (*)" is appended by this method. | |
| 35 """ | |
| 36 filter_ = filter | |
| 37 filter_ += ";;" | |
| 38 filter_ += QApplication.translate('Exporter', "All Files (*)") | |
| 39 fn, selectedFilter = QFileDialog.getSaveFileNameAndFilter( | |
| 40 self.editor, | |
| 41 self.trUtf8("Export source"), | |
| 42 "", | |
| 43 filter_, | |
| 44 "", | |
| 45 QFileDialog.Options(QFileDialog.DontConfirmOverwrite)) | |
| 46 | |
| 47 if fn: | |
| 48 ext = QFileInfo(fn).suffix() | |
| 49 if not ext: | |
| 50 ex = selectedFilter.split("(*")[1].split(")")[0] | |
| 51 if ex: | |
| 52 fileName += ex | |
| 53 if QFileInfo(fn).exists(): | |
| 54 res = QMessageBox.warning(self.editor, | |
| 55 self.trUtf8("Export source"), | |
| 56 self.trUtf8("<p>The file <b>{0}</b> already exists.</p>") | |
| 57 .format(fn), | |
| 58 QMessageBox.StandardButtons(\ | |
| 59 QMessageBox.Abort | \ | |
| 60 QMessageBox.Save), | |
| 61 QMessageBox.Abort) | |
| 62 if res == QMessageBox.Abort or res == QMessageBox.Cancel: | |
| 63 return "" | |
| 64 | |
| 65 fn = Utilities.toNativeSeparators(fn) | |
| 66 | |
| 67 return fn | |
| 68 | |
| 69 def exportSource(self): | |
| 70 """ | |
| 71 Public method performing the export. | |
| 72 | |
| 73 This method must be overridden by the real exporters. | |
| 74 """ | |
| 75 raise NotImplementedError |
