Mercurial Repositories > eric / file comparison
comparison: E5XML/ShortcutsReader.py
E5XML/ShortcutsReader.py
- changeset 597
- 86d4732c5084
- child 598
- 76c36b6ebbdb
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| 595:7d2c8346021c | 597:86d4732c5084 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a class for reading an XML shortcuts file. | |
| 8 """ | |
| 9 | |
| 10 from .Config import shortcutsFileFormatVersion | |
| 11 from .XMLStreamReaderBase import XMLStreamReaderBase | |
| 12 | |
| 13 class ShortcutsReader(XMLStreamReaderBase): | |
| 14 """ | |
| 15 Class for reading an XML shortcuts file. | |
| 16 """ | |
| 17 supportedVersions = ["3.6"] | |
| 18 | |
| 19 def __init__(self, device): | |
| 20 """ | |
| 21 Constructor | |
| 22 | |
| 23 @param device reference to the I/O device to read from (QIODevice) | |
| 24 """ | |
| 25 XMLStreamReaderBase.__init__(self, device) | |
| 26 | |
| 27 self.version = "" | |
| 28 self.shortcuts = {} | |
| 29 | |
| 30 def readXML(self, quiet = False): | |
| 31 """ | |
| 32 Public method to read and parse the XML document. | |
| 33 | |
| 34 @param quiet flag indicating quiet operations. | |
| 35 If this flag is true, no errors are reported. | |
| 36 """ | |
| 37 while not self.atEnd(): | |
| 38 self.readNext() | |
| 39 if self.isStartElement(): | |
| 40 if self.name() == "Shortcuts": | |
| 41 self.version = self.attribute("version", shortcutsFileFormatVersion) | |
| 42 if self.version not in self.supportedVersions: | |
| 43 self.raiseUnsupportedFormatVersion(self.version) | |
| 44 elif self.name() == "Shortcut": | |
| 45 self.__readShortCut() | |
| 46 else: | |
| 47 self.raiseUnexpectedStartTag(self.name()) | |
| 48 | |
| 49 if not quiet: | |
| 50 self.showErrorMessage() | |
| 51 | |
| 52 def __readShortCut(self): | |
| 53 """ | |
| 54 Private method to read the shortcut data. | |
| 55 """ | |
| 56 category = self.attribute("category") | |
| 57 name = "" | |
| 58 accel = "" | |
| 59 altAccel = "" | |
| 60 | |
| 61 while not self.atEnd(): | |
| 62 self.readNext() | |
| 63 if self.isEndElement() and self.name() == "Shortcut": | |
| 64 if category: | |
| 65 if category not in self.shortcuts: | |
| 66 self.shortcuts[category] = {} | |
| 67 self.shortcuts[category][name] = (accel, altAccel) | |
| 68 break | |
| 69 | |
| 70 if self.isStartElement(): | |
| 71 if self.name() == "Name": | |
| 72 name = self.readElementText() | |
| 73 elif self.name() == "Accel": | |
| 74 accel = self.readElementText() | |
| 75 elif self.name() == "AltAccel": | |
| 76 altAccel = self.readElementText() | |
| 77 else: | |
| 78 self.raiseUnexpectedStartTag(self.name()) | |
| 79 | |
| 80 def getShortcuts(self): | |
| 81 """ | |
| 82 Public method to retrieve the shortcuts. | |
| 83 | |
| 84 @return Dictionary of dictionaries of shortcuts. The keys of the | |
| 85 dictionary are the categories, the values are dictionaries. | |
| 86 These dictionaries have the shortcut name as their key and | |
| 87 a tuple of accelerators as their value. | |
| 88 """ | |
| 89 return self.shortcuts |
