mirror of
https://github.com/Hopiu/linkchecker.git
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74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2009-2010 Bastian Kleineidam
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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from .. import configuration
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from PyQt4 import QtCore, QtGui, QtHelp
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class HelpWindow (QtGui.QDialog):
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"""A custom help display dialog."""
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def __init__ (self, parent, qhcpath):
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"""Initialize dialog and load qhc help project from given path."""
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super(HelpWindow, self).__init__(parent)
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self.engine = QtHelp.QHelpEngine(qhcpath, self)
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self.engine.setupData()
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self.setWindowTitle(u"%s Help" % configuration.AppName)
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self.build_ui()
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def build_ui (self):
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"""Build UI for the help window."""
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splitter = QtGui.QSplitter()
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splitter.setOrientation(QtCore.Qt.Vertical)
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self.browser = HelpBrowser(splitter, self.engine)
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tree = self.engine.contentWidget()
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tree.setExpandsOnDoubleClick(False)
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tree.linkActivated.connect(self.browser.setSource)
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splitter.addWidget(tree)
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splitter.addWidget(self.browser)
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splitter.setSizes((70, 530))
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hlayout = QtGui.QHBoxLayout()
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hlayout.addWidget(splitter)
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self.setLayout(hlayout)
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self.resize(800, 600)
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def showDocumentation (self, url):
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"""Show given URL in help browser."""
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self.browser.setSource(url)
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self.show()
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class HelpBrowser (QtGui.QTextBrowser):
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"""A QTextBrowser that can handle qthelp:// URLs."""
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def __init__ (self, parent, engine):
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"""Initialize and store given HelpEngine instance."""
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super(HelpBrowser, self).__init__(parent)
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self.engine = engine
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def setSource (self, url):
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if url.scheme() == "http":
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import webbrowser
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webbrowser.open(str(url.toString()))
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else:
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QtGui.QTextBrowser.setSource(self, url)
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def loadResource (self, rtype, url):
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"""Handle qthelp:// URLs, load content from help engine."""
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if url.scheme() == "qthelp":
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return QtCore.QVariant(self.engine.fileData(url))
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return QtGui.QTextBrowser.loadResource(self, rtype, url)
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