def __init__(self, parent=None):
super(webWidget, self).__init__(parent)
self.ui = Ui_webForm()
self.ui.setupUi(self)
self.webPage = self.ui.webView.page()
self.webSettings = self.webPage.settings()
self.webSettings.setAttribute(QtWebKit.QWebSettings.PluginsEnabled, True)
self.webSettings.setAttribute(QtWebKit.QWebSettings.JavascriptEnabled, True)
self.webSettings.setAttribute(QtWebKit.QWebSettings.JavaEnabled, True)
self.webMainFrame = self.webPage.mainFrame()
self.printer = QtGui.QPrinter()
self.menuWeb = self.ui.menuWeb
self.menuBar = self.ui.menuBar
self.toolBar = self.ui.toolBar
self.actionSpreadLink = self.ui.actionSpreadLink
self.urlWeb = self.ui.urlWeb
# set the default page
url = 'http://www.google.it'
self.ui.urlWeb.setText(url)
# load page
# history buttons:
self.ui.webView.setUrl(QtCore.QUrl(url))
self.ui.actionBack.setEnabled(False)
self.ui.actionNext.setEnabled(False)
QtCore.QObject.connect(self.ui.actionBack, QtCore.SIGNAL("triggered()"), self.back)
QtCore.QObject.connect(self.ui.actionNext, QtCore.SIGNAL("triggered()"), self.next)
QtCore.QObject.connect(self.ui.actionPrint, QtCore.SIGNAL("triggered()"), self.webPrint)
QtCore.QObject.connect(self.ui.actionPrintPreview, QtCore.SIGNAL("triggered()"), self.webPrintPreview)
QtCore.QObject.connect(self.ui.urlWeb, QtCore.SIGNAL("returnPressed()"), self.urlChanged)
QtCore.QObject.connect(self.ui.webView, QtCore.SIGNAL("linkClicked (const QUrl&)"), self.linkClicked)
QtCore.QObject.connect(self.ui.webView, QtCore.SIGNAL("urlChanged (const QUrl&)"), self.linkClicked)
QtCore.QObject.connect(self.ui.webView, QtCore.SIGNAL("loadProgress (int)"), self.loadProgress)
QtCore.QObject.connect(self.ui.actionReload, QtCore.SIGNAL("triggered()"), self.reloadPage)
QtCore.QObject.connect(self.ui.actionStop, QtCore.SIGNAL("triggered()"), self.stopPage)
QtCore.QMetaObject.connectSlotsByName(self)
class webWidget(QtGui.QMainWindow):
def __init__(self, parent=None):
super(webWidget, self).__init__(parent)
self.ui = Ui_webForm()
self.ui.setupUi(self)
self.webPage = self.ui.webView.page()
self.webSettings = self.webPage.settings()
self.webSettings.setAttribute(QtWebKit.QWebSettings.PluginsEnabled, True)
self.webSettings.setAttribute(QtWebKit.QWebSettings.JavascriptEnabled, True)
self.webSettings.setAttribute(QtWebKit.QWebSettings.JavaEnabled, True)
self.webMainFrame = self.webPage.mainFrame()
self.printer = QtGui.QPrinter()
self.menuWeb = self.ui.menuWeb
self.menuBar = self.ui.menuBar
self.toolBar = self.ui.toolBar
self.actionSpreadLink = self.ui.actionSpreadLink
self.urlWeb = self.ui.urlWeb
# set the default page
url = 'http://www.google.it'
self.ui.urlWeb.setText(url)
# load page
# history buttons:
self.ui.webView.setUrl(QtCore.QUrl(url))
self.ui.actionBack.setEnabled(False)
self.ui.actionNext.setEnabled(False)
QtCore.QObject.connect(self.ui.actionBack, QtCore.SIGNAL("triggered()"), self.back)
QtCore.QObject.connect(self.ui.actionNext, QtCore.SIGNAL("triggered()"), self.next)
QtCore.QObject.connect(self.ui.actionPrint, QtCore.SIGNAL("triggered()"), self.webPrint)
QtCore.QObject.connect(self.ui.actionPrintPreview, QtCore.SIGNAL("triggered()"), self.webPrintPreview)
QtCore.QObject.connect(self.ui.urlWeb, QtCore.SIGNAL("returnPressed()"), self.urlChanged)
QtCore.QObject.connect(self.ui.webView, QtCore.SIGNAL("linkClicked (const QUrl&)"), self.linkClicked)
QtCore.QObject.connect(self.ui.webView, QtCore.SIGNAL("urlChanged (const QUrl&)"), self.linkClicked)
QtCore.QObject.connect(self.ui.webView, QtCore.SIGNAL("loadProgress (int)"), self.loadProgress)
QtCore.QObject.connect(self.ui.actionReload, QtCore.SIGNAL("triggered()"), self.reloadPage)
QtCore.QObject.connect(self.ui.actionStop, QtCore.SIGNAL("triggered()"), self.stopPage)
QtCore.QMetaObject.connectSlotsByName(self)
def urlChanged(self):
# """
# Url have been changed by user
# """
page = self.ui.webView.page()
history = page.history()
if history.canGoBack():
self.ui.actionBack.setEnabled(True)
else:
self.ui.actionBack.setEnabled(False)
if history.canGoForward():
self.ui.actionNext.setEnabled(True)
else:
self.ui.actionNext.setEnabled(False)
url = self.ui.urlWeb.text()
if not str(url).startswith('http://'):
url = "http://" + url
self.ui.webView.setUrl(QtCore.QUrl(url))
def stopPage(self):
# """
# Stop loading the page
# """
print "stop"
self.ui.webView.stop()
# def title_changed(self, title):
# """
# Web page title changed - change the tab name
# """
# self.setWindowTitle(title)
def webPrint(self):
printDialog = QtGui.QPrintDialog(self.printer, self)
if printDialog.exec_() == QtGui.QDialog.Accepted:
self.ui.webView.print_(self.printer)
def webPrintPreview(self):
printPreviewDialog = QtGui.QPrintPreviewDialog(self.printer, self)
QtCore.QObject.connect(printPreviewDialog, QtCore.SIGNAL("paintRequested (QPrinter *)"), self.ui.webView.print_)
printPreviewDialog.exec_()
def reloadPage(self):
# """
# Reload the web page
# """
self.ui.webView.setUrl(QtCore.QUrl(self.ui.urlWeb.text()))
def linkClicked(self, url):
# """
# Update the URL if a link on a web page is clicked
# """
page = self.ui.webView.page()
history = page.history()
if history.canGoBack():
self.ui.actionBack.setEnabled(True)
else:
self.ui.actionBack.setEnabled(False)
if history.canGoForward():
self.ui.actionNext.setEnabled(True)
else:
self.ui.actionNext.setEnabled(False)
self.ui.urlWeb.setText(url.toString())
def loadProgress(self, load):
"""
# Page load progress
# """
if load == 100:
self.ui.actionStop.setEnabled(False)
else:
self.ui.actionStop.setEnabled(True)
def back(self):
# """
# Back button clicked, go one page back
# """
page = self.ui.webView.page()
history = page.history()
history.back()
if history.canGoBack():
self.ui.actionBack.setEnabled(True)
else:
self.ui.actionBack.setEnabled(False)
def next(self):
# """
# Next button clicked, go to next page
# """
page = self.ui.webView.page()
history = page.history()
history.forward()
if history.canGoForward():
self.ui.actionNext.setEnabled(True)
else:
self.ui.actionNext.setEnabled(False)
def spreadLink(self):
linkPath = self.ui.urlWeb.text()
self.emit(QtCore.SIGNAL('spreadLink'), linkPath)
def closeEvent(self, closeEvent):
self.ui.webView.setUrl(QtCore.QUrl(""))
print "webClose"
