Python ile Web Browser yapmak

 Python  ile  Web Browser yapmak

BÖLÜM(2:BİR KAÇ EKLENTİ)

 bu yazıda daha önce yaptığımız tarayıcıyı biraz daha geliştirmek nasıl  olacak bakalım

yukarıda tarayıcının ekran görüntüsü bulunmakta 

özellikler:

1. Dosya menüsü
2. Ayarlar sayfası
3. Dosya açabilme
4. Sekme ismini sitenin ismi yapmak

Yukarıda özellikler eklendi.

Kaynak kodları:

  
  from PyQt5.QtCore import QUrl
from PyQt5.QtWidgets import QApplication, QFileDialog, QLineEdit,QHBoxLayout,QAction, QMenu, QMenuBar, QPushButton, QTabWidget, QVBoxLayout, QWidget
import sys
import os
from PyQt5.QtWidgets import QCheckBox, QLabel, QLineEdit, QVBoxLayout
from PyQt5.QtWebEngineWidgets import QWebEngineView
from VBM_SYS import Browser_sys

class Browser(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()
        
    def initUI(self):
        # Set the window title
        self.setWindowTitle("VastSea Browser 1.2")
        
        # Set the background color to black
        self.setStyleSheet("background-color: gray;")
        
   
        self.tabs = QTabWidget()
        
        self.tabs.setTabsClosable(True)
    
        # Connect the tabCloseRequested signal to the closeTab slot
        self.tabs.tabCloseRequested.connect(self.closeTab)
        # Create the tab widget
        
        # Create the new tab button
        self.new_tab_button = QPushButton("+")
        
        # Connect the new tab button to the addTab slot
        self.new_tab_button.clicked.connect(self.addTab)
        
        # Create the back button
        self.back_button = QPushButton(""<"")
        
        # Connect the back button to the goBack slot
        self.back_button.clicked.connect(self.goBack)
        
        # Create the forward button
        self.forward_button = QPushButton(">")
        
        # Connect the forward button to the goForward slot
        self.forward_button.clicked.connect(self.goForward)
        
        # Create the refresh button
        self.refresh_button = QPushButton("R")
        
        # Connect the refresh button to the refreshPage slot
        self.refresh_button.clicked.connect(self.refreshPage)
        
        self.url_bar = QLineEdit()
        
        # Connect the URL bar to the loadUrl slot
        self.url_bar.returnPressed.connect(self.loadUrl)
        self.url_bar.returnPressed.connect(self.goBack)
        # Create the menu bar
        self.menu_bar = QMenuBar()
        
        # Create the file menu
        self.file_menu = QMenu("Dosya")
        
        # Create the new tab action
        self.new_tab_action = QAction("Yeni Sekme", self)
        self.new_tab_action.triggered.connect(self.addTab)
        
        # Create the new window action
        self.new_window_action = QAction("Yeni pencere", self)
        self.new_window_action.triggered.connect(self.addWindow)
        
        # Create the open action
        self.open_action = QAction("Aç", self)
        self.open_action.triggered.connect(self.open)
        
        # Create the close action
        self.close_action = QAction("Kapat", self)
        self.close_action.triggered.connect(self.close)

        self.close_action = QAction("Ayarlar", self)
        self.close_action.triggered.connect(self.sesting)

        # Add the actions to the file menu
        self.file_menu.addAction(self.new_tab_action)
        self.file_menu.addAction(self.new_window_action)
        self.file_menu.addAction(self.open_action)
        self.file_menu.addAction(self.close_action)
        
        # Add the file menu to the menu bar
        self.menu_bar.addMenu(self.file_menu)
        
        layout = QVBoxLayout()
        
        # Create the navigation bar layout
        nav_bar = QHBoxLayout()
        nav_bar.addWidget(self.menu_bar)
        nav_bar.addWidget(self.back_button)
        nav_bar.addWidget(self.forward_button)
        nav_bar.addWidget(self.refresh_button)
        nav_bar.addWidget(self.new_tab_button)
        nav_bar.addWidget(self.url_bar)
        
 
        
        # Add the navigation bar and the tab widget to the layout
        layout.addLayout(nav_bar)
        layout.addWidget(self.tabs)

   
        # Set the layout
        self.setLayout(layout)
 
        
    def addTab(self):
        # Create a new tab
        tab = QWidget()
        view = QWebEngineView()
        view.setStyleSheet("background-color: gray;")
        view.load(QUrl("https://www.google.com"))
        layout = QVBoxLayout()
        layout.addWidget(view)

          # Connect the titleChanged signal to the updateTabName slot
        view.titleChanged.connect(self.updateTabName)

        tab.setLayout(layout)
        
        # Add the tab to the tab widget
        self.tabs.addTab(tab, "Yeni Pencere")

    def updateTabName(self, title):
        # Get the index of the current tab
        index = self.tabs.currentIndex()
        
        # Set the tab name to the webpage title
        self.tabs.setTabText(index, title)
    
    def addWindow(self):
        # Create a new window
        window = Browser()
        window.show()

    def sesting(self):
      
        tab = Browser_sys()
        
        # Add the tab to the tab widget
        self.tabs.addTab(tab, "Settings")
        

    def open(self):
        # Open a file
        options = QFileDialog.Options()
        options |= QFileDialog.ReadOnly
        file_name, _ = QFileDialog.getOpenFileName(self, "Dosya aç", "", "", options=options)
        if file_name:
            # Load the file into the current tab
            view = self.tabs.currentWidget().findChild(QWebEngineView)
            view.load(QUrl.fromLocalFile(file_name))
        
    def close(self):
        # Close the current tab
        self.tabs.removeTab(self.tabs.currentIndex())
           
    def loadUrl(self):
        # Get the URL from the URL bar
        url = self.url_bar.text()
        
        # Load the URL into the current tab
        view = self.tabs.currentWidget().findChild(QWebEngineView)
        view.load(QUrl(url))
    def goBack(self):
        # Get the current tab
        tab = self.tabs.currentWidget()
        
        # Get the web view in the current tab
        view = tab.findChild(QWebEngineView)
        
        # Go back to the previous page
        view.back()
    def goForward(self):
        # Get the current tab
        tab = self.tabs.currentWidget()
        
        # Get the web view in the current tab
        view = tab.findChild(QWebEngineView)
        
        # Go forward to the next page
        view.forward()
    def refreshPage(self):
        # Get the current tab
        tab = self.tabs.currentWidget()
        
        # Get the web view in the current tab
        view = tab.findChild(QWebEngineView)
        
        # Reload the current page
        view.reload()
    def closeTab(self, index):
        # Close the tab at the given index
        self.tabs.removeTab(index)
        
app = QApplication(sys.argv)
browser = Browser()
browser.show()
sys.exit(app.exec_())