Mercurial Repositories > eric / file comparison
comparison: E5XML/HighlightingStylesHandler.py
E5XML/HighlightingStylesHandler.py
- changeset 593
- 32c9b36eec53
- parent 592
- 3ad07054e658
- child 594
- cded89ee3e30
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| 592:3ad07054e658 | 593:32c9b36eec53 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2008 - 2010 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the handler class for handling a highlighting styles XML file. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtGui import QColor, QFont | |
| 11 | |
| 12 from .Config import highlightingStylesFileFormatVersion | |
| 13 from .XMLHandlerBase import XMLHandlerBase | |
| 14 | |
| 15 class HighlightingStylesHandler(XMLHandlerBase): | |
| 16 """ | |
| 17 Class implementing a sax handler to read a highlighting styles file. | |
| 18 """ | |
| 19 def __init__(self, lexers): | |
| 20 """ | |
| 21 Constructor | |
| 22 | |
| 23 @param lexers dictionary of lexer objects for which to import the styles | |
| 24 """ | |
| 25 XMLHandlerBase.__init__(self) | |
| 26 | |
| 27 self.lexers = lexers | |
| 28 self.lexer = None | |
| 29 | |
| 30 self.startDocumentSpecific = self.startDocumentHighlightingStyles | |
| 31 | |
| 32 self.elements.update({ | |
| 33 'HighlightingStyles' : (self.startHighlightingStyles, self.defaultEndElement), | |
| 34 'Lexer' : (self.startLexer, self.defaultEndElement), | |
| 35 'Style' : (self.startStyle, self.defaultEndElement), | |
| 36 }) | |
| 37 | |
| 38 def startDocumentHighlightingStyles(self): | |
| 39 """ | |
| 40 Handler called, when the document parsing is started. | |
| 41 """ | |
| 42 self.version = '' | |
| 43 | |
| 44 ################################################### | |
| 45 ## below follow the individual handler functions | |
| 46 ################################################### | |
| 47 | |
| 48 def startHighlightingStyles(self, attrs): | |
| 49 """ | |
| 50 Handler method for the "HighlightingStyles" start tag. | |
| 51 | |
| 52 @param attrs list of tag attributes | |
| 53 """ | |
| 54 self.version = attrs.get('version', highlightingStylesFileFormatVersion) | |
| 55 | |
| 56 def startLexer(self, attrs): | |
| 57 """ | |
| 58 Handler method for the "Lexer" start tag. | |
| 59 | |
| 60 @param attrs list of tag attributes | |
| 61 """ | |
| 62 language = attrs.get("name", "") | |
| 63 if language and language in self.lexers: | |
| 64 self.lexer = self.lexers[language] | |
| 65 else: | |
| 66 self.lexer = None | |
| 67 | |
| 68 def startStyle(self, attrs): | |
| 69 """ | |
| 70 Handler method for the "Style" start tag. | |
| 71 | |
| 72 @param attrs list of tag attributes | |
| 73 """ | |
| 74 self.buffer = "" | |
| 75 | |
| 76 if self.lexer is not None: | |
| 77 style = attrs.get("style") | |
| 78 if style is not None: | |
| 79 style = int(style) | |
| 80 | |
| 81 color = attrs.get("color") | |
| 82 if color is None: | |
| 83 color = self.lexer.defaultColor(style) | |
| 84 else: | |
| 85 color = QColor(color) | |
| 86 self.lexer.setColor(color, style) | |
| 87 | |
| 88 paper = attrs.get("paper") | |
| 89 if paper is None: | |
| 90 paper = self.lexer.defaultPaper(style) | |
| 91 else: | |
| 92 paper = QColor(paper) | |
| 93 self.lexer.setPaper(paper, style) | |
| 94 | |
| 95 fontStr = attrs.get("font") | |
| 96 if fontStr is None: | |
| 97 font = self.lexer.defaultFont(style) | |
| 98 else: | |
| 99 font = QFont() | |
| 100 font.fromString(fontStr) | |
| 101 self.lexer.setFont(font, style) | |
| 102 | |
| 103 eolfill = attrs.get("eolfill") | |
| 104 if eolfill is None: | |
| 105 eolfill = self.lexer.defaulEolFill(style) | |
| 106 else: | |
| 107 eolfill = int(eolfill) | |
| 108 self.lexer.setEolFill(eolfill, style) | |
| 109 | |
| 110 def getVersion(self): | |
| 111 """ | |
| 112 Public method to retrieve the version of the shortcuts. | |
| 113 | |
| 114 @return String containing the version number. | |
| 115 """ | |
| 116 return self.version |
