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144 行
4.6 KiB
144 行
4.6 KiB
#-*- coding: UTF-8 -*-
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#/usr/bin/env python3
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from PyQt5.QtCore import QFile, QIODevice, Qt, QTextStream, QUrl
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from PyQt5.QtWidgets import (QAction, QApplication, QLineEdit, QMainWindow,
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QSizePolicy, QStyle, QTextEdit)
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from PyQt5.QtNetwork import QNetworkProxyFactory, QNetworkRequest
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from PyQt5.QtWebKitWidgets import QWebPage, QWebInspector, QWebView
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#import jquery_rc
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class MainWindow(QMainWindow):
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def __init__(self, url):
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super(MainWindow, self).__init__()
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self.progress = 0
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fd = QFile(":/views/static/js/brython.js")
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if fd.open(QIODevice.ReadOnly | QFile.Text):
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self.Bryton = QTextStream(fd).readAll()
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fd.close()
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else:
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self.Brython = ''
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QNetworkProxyFactory.setUseSystemConfiguration(True)
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self.view = QWebView(self)
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self.view.load(url)
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self.view.loadFinished.connect(self.adjustLocation)
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self.view.titleChanged.connect(self.adjustTitle)
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self.view.loadProgress.connect(self.setProgress)
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self.view.loadFinished.connect(self.finishLoading)
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self.inspector = QWebInspector()
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self.inspector.setPage(self.view.page())
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toolBar = self.addToolBar("Navigation")
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toolBar.addAction(self.view.pageAction(QWebPage.Back))
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toolBar.addAction(self.view.pageAction(QWebPage.Forward))
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toolBar.addAction(self.view.pageAction(QWebPage.Reload))
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toolBar.addAction(self.view.pageAction(QWebPage.Stop))
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self.setCentralWidget(self.view)
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def viewSource(self):
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accessManager = self.view.page().networkAccessManager()
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request = QNetworkRequest(self.view.url())
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reply = accessManager.get(request)
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reply.finished.connect(self.slotSourceDownloaded)
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def slotSourceDownloaded(self):
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reply = self.sender()
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self.textEdit = QTextEdit()
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self.textEdit.setAttribute(Qt.WA_DeleteOnClose)
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self.textEdit.show()
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self.textEdit.setPlainText(QTextStream(reply).readAll())
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self.textEdit.resize(600, 400)
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reply.deleteLater()
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def adjustLocation(self):
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#self.locationEdit.setText(self.view.url().toString())
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print("Change url")
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print(self.view.url().toString())
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#elf.view.load(self.view.url())
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def changeLocation(self):
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#url = QUrl.fromUserInput(self.locationEdit.text())
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self.view.load(url)
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self.view.setFocus()
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def adjustTitle(self):
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if 0 < self.progress < 100:
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self.setWindowTitle("%s (%s%%)" % (self.view.title(), self.progress))
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else:
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self.setWindowTitle(self.view.title())
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def setProgress(self, p):
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self.progress = p
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self.adjustTitle()
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def finishLoading(self):
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self.progress = 100
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self.adjustTitle()
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self.view.page().mainFrame().evaluateJavaScript(self.Brython)
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def highlightAllLinks(self):
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code = """$('a').each(
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function () {
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$(this).css('background-color', 'yellow')
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}
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)"""
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self.view.page().mainFrame().evaluateJavaScript(code)
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def rotateImages(self, invert):
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if invert:
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code = """
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$('img').each(
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function () {
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$(this).css('-webkit-transition', '-webkit-transform 2s');
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$(this).css('-webkit-transform', 'rotate(180deg)')
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}
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)"""
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else:
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code = """
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$('img').each(
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function () {
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$(this).css('-webkit-transition', '-webkit-transform 2s');
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$(this).css('-webkit-transform', 'rotate(0deg)')
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}
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)"""
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self.view.page().mainFrame().evaluateJavaScript(code)
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def removeGifImages(self):
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code = "$('[src*=gif]').remove()"
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self.view.page().mainFrame().evaluateJavaScript(code)
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def removeInlineFrames(self):
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code = "$('iframe').remove()"
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self.view.page().mainFrame().evaluateJavaScript(code)
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def removeObjectElements(self):
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code = "$('object').remove()"
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self.view.page().mainFrame().evaluateJavaScript(code)
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def removeEmbeddedElements(self):
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code = "$('embed').remove()"
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self.view.page().mainFrame().evaluateJavaScript(code)
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if __name__ == '__main__':
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import sys
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app = QApplication(sys.argv)
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if len(sys.argv) > 1:
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url = QUrl(sys.argv[1])
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else:
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url = QUrl('http://localhost:8000')
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browser = MainWindow(url)
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browser.show()
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sys.exit(app.exec_())
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