AvouraOS/xxxx.py at master · Abdullah-coder2013/AvouraOS · GitHub

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import sys
#importing Widgtes
from PyQt5.QtWidgets import *
#importing Engine Widgets
from PyQt5.QtWebEngineWidgets import *
#importing QtCore to use Qurl
from PyQt5.QtCore import *
#main window class (to create a window)-sub class of QMainWindow class
class Window(QMainWindow):
    #defining constructor function
    def __init__(self):
        #creating connnection with parent class constructor
        super(Window,self).__init__()
        #---------------------adding browser-------------------
        self.browser = QWebEngineView()
        #setting url for browser, you can use any other url also
        self.browser.setUrl(QUrl('https://www.bing.com/'))
        #to display google search engine on our browser
        self.setCentralWidget(self.browser)
        #-------------------full screen mode------------------
        #to display browser in full screen mode, you may comment below line if you don't want to open your browser in full screen mode
        self.showMaximized()
        #----------------------navbar-------------------------
        #creating a navigation bar for the browser
        navbar = QToolBar()
        #adding created navbar
        self.addToolBar(navbar)
        #-----------------prev Button-----------------
        #creating prev button
        prevBtn = QAction('<',self)
        #when triggered set connection
        prevBtn.triggered.connect(self.browser.back)
        # adding prev button to the navbar
        navbar.addAction(prevBtn)
        #-----------------next Button---------------
        nextBtn = QAction('>',self)
        nextBtn.triggered.connect(self.browser.forward)
        navbar.addAction(nextBtn)
        #-----------refresh Button--------------------
        refreshBtn = QAction('{_|',self)
        refreshBtn.triggered.connect(self.browser.reload)
        navbar.addAction(refreshBtn)
        #-----------home button----------------------
        homeBtn = QAction('[]',self)
        #when triggered call home method
        homeBtn.triggered.connect(self.home)
        navbar.addAction(homeBtn)
        #---------------------search bar---------------------------------
        #to maintain a single line
        self.searchBar = QLineEdit()
        #when someone presses return(enter) call loadUrl method
        self.searchBar.returnPressed.connect(self.loadUrl)
        #adding created seach bar to navbar
        navbar.addWidget(self.searchBar)
        #if url in the searchBar is changed then call updateUrl method
        self.browser.urlChanged.connect(self.updateUrl)
    #method to navigate back to home page
    def home(self):
        self.browser.setUrl(QUrl('https://bing.com/'))
    #method to load the required url
    def loadUrl(self):
        #fetching entered url from searchBar
        url = self.searchBar.text()
        #loading url
        self.browser.setUrl(QUrl(url))
    #method to update the url
    def updateUrl(self, url):
        #changing the content(text) of searchBar
        self.searchBar.setText(url.toString())
MyApp = QApplication(sys.argv)
#setting application name
QApplication.setApplicationName('Avoura Browser')
#creating window
window = Window()
#executing created app
MyApp.exec_()