Mercurial Repositories > eric / file comparison
comparison: eric7/E5XML/ShortcutsReader.py
eric7/E5XML/ShortcutsReader.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 7923
- 91e843545d9a
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2021 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 | |
| 14 class ShortcutsReader(XMLStreamReaderBase): | |
| 15 """ | |
| 16 Class for reading an XML shortcuts file. | |
| 17 """ | |
| 18 supportedVersions = ["3.6"] | |
| 19 | |
| 20 def __init__(self, device): | |
| 21 """ | |
| 22 Constructor | |
| 23 | |
| 24 @param device reference to the I/O device to read from (QIODevice) | |
| 25 """ | |
| 26 XMLStreamReaderBase.__init__(self, device) | |
| 27 | |
| 28 self.version = "" | |
| 29 self.shortcuts = {} | |
| 30 | |
| 31 def readXML(self): | |
| 32 """ | |
| 33 Public method to read and parse the XML document. | |
| 34 """ | |
| 35 while not self.atEnd(): | |
| 36 self.readNext() | |
| 37 if self.isStartElement(): | |
| 38 if self.name() == "Shortcuts": | |
| 39 self.version = self.attribute( | |
| 40 "version", shortcutsFileFormatVersion) | |
| 41 if self.version not in self.supportedVersions: | |
| 42 self.raiseUnsupportedFormatVersion(self.version) | |
| 43 elif self.name() == "Shortcut": | |
| 44 self.__readShortCut() | |
| 45 else: | |
| 46 self.raiseUnexpectedStartTag(self.name()) | |
| 47 | |
| 48 self.showErrorMessage() | |
| 49 | |
| 50 def __readShortCut(self): | |
| 51 """ | |
| 52 Private method to read the shortcut data. | |
| 53 """ | |
| 54 category = self.attribute("category") | |
| 55 name = "" | |
| 56 accel = "" | |
| 57 altAccel = "" | |
| 58 | |
| 59 while not self.atEnd(): | |
| 60 self.readNext() | |
| 61 if self.isEndElement() and self.name() == "Shortcut": | |
| 62 if category: | |
| 63 if category not in self.shortcuts: | |
| 64 self.shortcuts[category] = {} | |
| 65 self.shortcuts[category][name] = (accel, altAccel) | |
| 66 break | |
| 67 | |
| 68 if self.isStartElement(): | |
| 69 if self.name() == "Name": | |
| 70 name = self.readElementText() | |
| 71 elif self.name() == "Accel": | |
| 72 accel = self.readElementText() | |
| 73 elif self.name() == "AltAccel": | |
| 74 altAccel = self.readElementText() | |
| 75 else: | |
| 76 self.raiseUnexpectedStartTag(self.name()) | |
| 77 | |
| 78 def getShortcuts(self): | |
| 79 """ | |
| 80 Public method to retrieve the shortcuts. | |
| 81 | |
| 82 @return Dictionary of dictionaries of shortcuts. The keys of the | |
| 83 dictionary are the categories, the values are dictionaries. | |
| 84 These dictionaries have the shortcut name as their key and | |
| 85 a tuple of accelerators as their value. | |
| 86 """ | |
| 87 return self.shortcuts |
