# -*- coding: utf-8 -*-
# Simple webbrowser



from PyQt4 import QtGui ,QtCore ,QtWebKit
import sys
import re

try:
    _fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
    _fromUtf8 = lambda s: s

class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName(_fromUtf8("MainWindow"))
        MainWindow.resize(800, 600)
        MainWindow.setWindowTitle(QtGui.QApplication.translate("MainWindow", "MainWindow", None, QtGui.QApplication.UnicodeUTF8))
        self.centralwidget = QtGui.QWidget(MainWindow)
        self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
        self.gridLayout = QtGui.QGridLayout(self.centralwidget)
        self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
        self.url = QtGui.QLineEdit(self.centralwidget)
        self.url.setObjectName(_fromUtf8("lineEdit"))
        self.gridLayout.addWidget(self.url, 0, 0, 1, 1)
        self.Go = QtGui.QPushButton(self.centralwidget)
        self.Go.setText(QtGui.QApplication.translate("MainWindow", "Go", None, QtGui.QApplication.UnicodeUTF8))
        self.Go.setObjectName(_fromUtf8("Go"))
        self.gridLayout.addWidget(self.Go, 0, 1, 1, 1)
        self.webView = QtWebKit.QWebView(self.centralwidget)
        self.webView.setUrl(QtCore.QUrl(_fromUtf8("about:blank")))
        self.webView.setObjectName(_fromUtf8("webView"))
        self.gridLayout.addWidget(self.webView, 1, 0, 1, 2)
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtGui.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 21))
        self.menubar.setObjectName(_fromUtf8("menubar"))
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtGui.QStatusBar(MainWindow)
        self.statusbar.setObjectName(_fromUtf8("statusbar"))
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)
        QtCore.QObject.connect(self.url, QtCore.SIGNAL("returnPressed()"), self.doSearch)
        QtCore.QObject.connect(self.Go, QtCore.SIGNAL("clicked()"), self.doSearch) 
               
    def doSearch(self):
        link = self.url.text()
        pat = re.compile('(.+)\\.(.+)')
        patHttp = re.compile('^http://')
        if pat.match(link) and not patHttp.match(link):
            link = 'http://' + link
        elif not pat.match(link):
            link = 'http://www.google.com/search?q=' + link.replace(' ', '+')
        self.webView(link)
        

               
    def retranslateUi(self, MainWindow):
        pass

from PyQt4 import QtWebKit

if __name__ == "__main__":
    import sys
    app = QtGui.QApplication(sys.argv)
    MainWindow = QtGui.QMainWindow()
    ui = Ui_MainWindow()
    ui.setupUi(MainWindow)
    MainWindow.show()
    sys.exit(app.exec_())