Veronica K. B. Olsen
98 lines
2.5 KiB
Python
98 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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"""novelWriter GUI Document Viewer
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novelWriter – GUI Document Viewer
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===================================
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Class holding the document html viewer
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File History:
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Created: 2019-05-10 [0.0.1]
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"""
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import logging
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import nw
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from PyQt5.QtCore import Qt
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from PyQt5.QtWidgets import QTextBrowser
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from PyQt5.QtGui import QTextOption
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from nw.convert.tokenizer import Tokenizer
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from nw.convert.tohtml import ToHtml
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from nw.enum import nwItemType
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logger = logging.getLogger(__name__)
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class GuiDocViewer(QTextBrowser):
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def __init__(self, theParent, theProject):
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QTextBrowser.__init__(self)
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logger.debug("Initialising DocViewer ...")
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# Class Variables
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self.mainConf = nw.CONFIG
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self.theProject = theProject
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self.theParent = theParent
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self.theTheme = theParent.theTheme
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self.theHandle = None
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self.theQDoc = self.document()
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self.theQDoc.setDefaultStyleSheet((
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"h1, h2, h3, h4 {{"
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" color: rgb({0},{1},{2});"
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"}}"
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).format(
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*self.theTheme.colHead
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))
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self.setMinimumWidth(300)
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self.initEditor()
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theOpt = QTextOption()
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if self.mainConf.doJustify:
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theOpt.setAlignment(Qt.AlignJustify)
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self.theQDoc.setDefaultTextOption(theOpt)
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logger.debug("DocViewer initialisation complete")
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return
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def clearViewer(self):
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self.clear()
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return True
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def initEditor(self):
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"""Set editor settings from mani config.
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"""
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self.theQDoc.setDocumentMargin(self.mainConf.textMargin[0])
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theOpt = QTextOption()
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if self.mainConf.doJustify:
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theOpt.setAlignment(Qt.AlignJustify)
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self.theQDoc.setDefaultTextOption(theOpt)
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return True
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def loadText(self, tHandle):
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tItem = self.theProject.getItem(tHandle)
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if tItem is None:
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logger.warning("Item not found")
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return False
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if tItem.itemType != nwItemType.FILE:
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return False
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logger.debug("Generating preview for item %s" % tHandle)
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aDoc = ToHtml(self.theProject, self.theParent)
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aDoc.setText(tHandle)
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aDoc.doAutoReplace()
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aDoc.tokenizeText()
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aDoc.doConvert()
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self.setHtml(aDoc.theResult)
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self.theHandle = tHandle
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self.theProject.setLastViewed(tHandle)
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return True
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# END Class GuiDocViewer
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