<filename>test/test-web2.py
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5.QtWebKitWidgets import *
from PyQt5.QtGui import *
#import sip
import sys

class tabdemo(QMainWindow):
   def __init__(self):
        super(tabdemo, self).__init__()
        self.setAttribute(Qt.WA_DeleteOnClose)
        self.tabs = QTabWidget()
        self.tabs.setTabsClosable(True)
        self.tabs.tabCloseRequested.connect(self.closeTab)
        self.tab1 = QWidget()
        self.tabWebView = []
        self.lNameLine = []
        self.tabs.addTab(self.tab1,"New Tab")
        self.tab1UI(self.tab1)      
        self.setWindowTitle("PyQt https://pythonprogramminglanguage.com")
        self.setCentralWidget(self.tabs)
        self.showMaximized()
        QShortcut(QKeySequence("Ctrl+T"), self, self.addTab)       

   def addTab(self):
      tab = QWidget()
      self.tabs.addTab(tab,"New Tab")
      self.tab1UI(tab)

      index = self.tabs.currentIndex()
      self.tabs.setCurrentIndex( index + 1 )
      #self.tabWebView[self.tabs.currentIndex()].load( QUrl('about:blank'))

   def goBack(self):
      index = self.tabs.currentIndex()
      self.tabWebView[index].back()

   def goNext(self):
      index = self.tabs.currentIndex()
      self.tabWebView[index].forward()

   def goRefresh(self):
      index = self.tabs.currentIndex()
      self.tabWebView[index].reload()

   def changePage(self):
        index = self.tabs.currentIndex()
        pageTitle = self.sender().title()[:15]
        self.tabs.setTabText(index, pageTitle);        
        self.lNameLine[self.tabs.currentIndex()].setText(self.sender().url().url())

   def load_started(self):
       return

   def tab1UI(self,tabName):
        webView = QWebView()

        backButton = QPushButton("")
        backIcon = QIcon()
        backIcon.addPixmap(QPixmap("back.svg"))
        backButton.setIcon(backIcon)
        backButton.setFlat(True)

        nextButton = QPushButton("")
        nextIcon = QIcon()
        nextIcon.addPixmap(QPixmap("next.svg"))
        nextButton.setIcon(nextIcon)
        nextButton.setFlat(True)

        refreshButton = QPushButton("")
        refreshIcon = QIcon()
        refreshIcon.addPixmap(QPixmap("refresh.svg"))
        refreshButton.setIcon(refreshIcon)
        refreshButton.setFlat(True)

        backButton.clicked.connect(self.goBack)
        nextButton.clicked.connect(self.goNext)
        refreshButton.clicked.connect(self.goRefresh)

        self.newTabButton = QPushButton("+")
        self.destroyTabButton = QPushButton("-")
        self.tabWidget = QTabWidget()

        nameLine = QLineEdit()
        nameLine.returnPressed.connect(self.requestUri)

        tabGrid = QGridLayout()

        tabGrid.setContentsMargins(0,0,0,0)

        navigationFrame = QWidget()
        navigationFrame.setMaximumHeight(32)

        navigationGrid = QGridLayout(navigationFrame)
        navigationGrid.setSpacing(0)
        navigationGrid.setContentsMargins(0,0,0,0)
        navigationGrid.addWidget(backButton,0,1)
        navigationGrid.addWidget(nextButton,0,2)
        navigationGrid.addWidget(refreshButton,0,3)
        navigationGrid.addWidget(nameLine,0,4)      

        tabGrid.addWidget(navigationFrame)

        webView = QWebView()
        htmlhead = "<head><style>body{ background-color: #fff; }</style></head><body></body>";
        webView.setHtml(htmlhead)

        #webView.loadProgress.connect(self.loading)
        webView.loadFinished.connect(self.changePage)

        frame = QFrame()
        frame.setFrameStyle(QFrame.Panel)

        gridLayout = QGridLayout(frame);
        #gridLayout.setObjectName(QStringLiteral("gridLayout"));
        gridLayout.setContentsMargins(0, 0, 0, 0);
        gridLayout.addWidget(webView, 0, 0, 1, 1);
        frame.setLayout(gridLayout)

        self.tabWebView.append(webView)
        self.tabWidget.setCurrentWidget(webView)        
        self.lNameLine.append(nameLine)
        tabGrid.addWidget(frame)
        tabName.setLayout(tabGrid)

   def tab2UI(self):
        vbox = QVBoxLayout()
        tbl1 = QTableWidget()
        tbl1.setRowCount(5)
        tbl1.setColumnCount(5)
        vbox.addWidget(tbl1)
        tbl1.setItem(0, 0, QTableWidgetItem("1")) # row, col
        self.tab2.setLayout(vbox)

   def requestUri(self):
       if self.tabs.currentIndex() != -1:

           urlText = self.lNameLine[self.tabs.currentIndex()].text()

           ########################## 
           # no protocol?
           if 'http' not in urlText:
               self.lNameLine[self.tabs.currentIndex()].setText( 'https://' + urlText)

           url = QUrl(self.lNameLine[self.tabs.currentIndex()].text())

           print(self.tabs.currentIndex())
           if url.isValid():
               self.tabWebView[self.tabs.currentIndex()].load(url)
           else:
               print("Url not valid")
       else:
           print("No tabs open, open one first.")

   def closeTab(self,tabId):
       print(tabId)
       del self.lNameLine[tabId]
       del self.tabWebView[tabId]
       self.tabs.removeTab(tabId)  

def main():
   app = QApplication(sys.argv)
   ex = tabdemo()
   ex.show()
   sys.exit(app.exec_())

if __name__ == '__main__':
   main()
<filename>test/test-web2.py
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5.QtWebKitWidgets import *
from PyQt5.QtGui import *
#import sip
import sys

class tabdemo(QMainWindow):
   def __init__(self):
        super(tabdemo, self).__init__()
        self.setAttribute(Qt.WA_DeleteOnClose)
        self.tabs = QTabWidget()
        self.tabs.setTabsClosable(True)
        self.tabs.tabCloseRequested.connect(self.closeTab)
        self.tab1 = QWidget()
        self.tabWebView = []
        self.lNameLine = []
        self.tabs.addTab(self.tab1,"New Tab")
        self.tab1UI(self.tab1)      
        self.setWindowTitle("PyQt https://pythonprogramminglanguage.com")
        self.setCentralWidget(self.tabs)
        self.showMaximized()
        QShortcut(QKeySequence("Ctrl+T"), self, self.addTab)       

   def addTab(self):
      tab = QWidget()
      self.tabs.addTab(tab,"New Tab")
      self.tab1UI(tab)

      index = self.tabs.currentIndex()
      self.tabs.setCurrentIndex( index + 1 )
      #self.tabWebView[self.tabs.currentIndex()].load( QUrl('about:blank'))

   def goBack(self):
      index = self.tabs.currentIndex()
      self.tabWebView[index].back()

   def goNext(self):
      index = self.tabs.currentIndex()
      self.tabWebView[index].forward()

   def goRefresh(self):
      index = self.tabs.currentIndex()
      self.tabWebView[index].reload()

   def changePage(self):
        index = self.tabs.currentIndex()
        pageTitle = self.sender().title()[:15]
        self.tabs.setTabText(index, pageTitle);        
        self.lNameLine[self.tabs.currentIndex()].setText(self.sender().url().url())

   def load_started(self):
       return

   def tab1UI(self,tabName):
        webView = QWebView()

        backButton = QPushButton("")
        backIcon = QIcon()
        backIcon.addPixmap(QPixmap("back.svg"))
        backButton.setIcon(backIcon)
        backButton.setFlat(True)

        nextButton = QPushButton("")
        nextIcon = QIcon()
        nextIcon.addPixmap(QPixmap("next.svg"))
        nextButton.setIcon(nextIcon)
        nextButton.setFlat(True)

        refreshButton = QPushButton("")
        refreshIcon = QIcon()
        refreshIcon.addPixmap(QPixmap("refresh.svg"))
        refreshButton.setIcon(refreshIcon)
        refreshButton.setFlat(True)

        backButton.clicked.connect(self.goBack)
        nextButton.clicked.connect(self.goNext)
        refreshButton.clicked.connect(self.goRefresh)

        self.newTabButton = QPushButton("+")
        self.destroyTabButton = QPushButton("-")
        self.tabWidget = QTabWidget()

        nameLine = QLineEdit()
        nameLine.returnPressed.connect(self.requestUri)

        tabGrid = QGridLayout()

        tabGrid.setContentsMargins(0,0,0,0)

        navigationFrame = QWidget()
        navigationFrame.setMaximumHeight(32)

        navigationGrid = QGridLayout(navigationFrame)
        navigationGrid.setSpacing(0)
        navigationGrid.setContentsMargins(0,0,0,0)
        navigationGrid.addWidget(backButton,0,1)
        navigationGrid.addWidget(nextButton,0,2)
        navigationGrid.addWidget(refreshButton,0,3)
        navigationGrid.addWidget(nameLine,0,4)      

        tabGrid.addWidget(navigationFrame)

        webView = QWebView()
        htmlhead = "<head><style>body{ background-color: #fff; }</style></head><body></body>";
        webView.setHtml(htmlhead)

        #webView.loadProgress.connect(self.loading)
        webView.loadFinished.connect(self.changePage)

        frame = QFrame()
        frame.setFrameStyle(QFrame.Panel)

        gridLayout = QGridLayout(frame);
        #gridLayout.setObjectName(QStringLiteral("gridLayout"));
        gridLayout.setContentsMargins(0, 0, 0, 0);
        gridLayout.addWidget(webView, 0, 0, 1, 1);
        frame.setLayout(gridLayout)

        self.tabWebView.append(webView)
        self.tabWidget.setCurrentWidget(webView)        
        self.lNameLine.append(nameLine)
        tabGrid.addWidget(frame)
        tabName.setLayout(tabGrid)

   def tab2UI(self):
        vbox = QVBoxLayout()
        tbl1 = QTableWidget()
        tbl1.setRowCount(5)
        tbl1.setColumnCount(5)
        vbox.addWidget(tbl1)
        tbl1.setItem(0, 0, QTableWidgetItem("1")) # row, col
        self.tab2.setLayout(vbox)

   def requestUri(self):
       if self.tabs.currentIndex() != -1:

           urlText = self.lNameLine[self.tabs.currentIndex()].text()

           ########################## 
           # no protocol?
           if 'http' not in urlText:
               self.lNameLine[self.tabs.currentIndex()].setText( 'https://' + urlText)

           url = QUrl(self.lNameLine[self.tabs.currentIndex()].text())

           print(self.tabs.currentIndex())
           if url.isValid():
               self.tabWebView[self.tabs.currentIndex()].load(url)
           else:
               print("Url not valid")
       else:
           print("No tabs open, open one first.")

   def closeTab(self,tabId):
       print(tabId)
       del self.lNameLine[tabId]
       del self.tabWebView[tabId]
       self.tabs.removeTab(tabId)  

def main():
   app = QApplication(sys.argv)
   ex = tabdemo()
   ex.show()
   sys.exit(app.exec_())

if __name__ == '__main__':
   main()
#import sip #self.tabWebView[self.tabs.currentIndex()].load( QUrl('about:blank')) #fff; }</style></head><body></body>"; #webView.loadProgress.connect(self.loading) #gridLayout.setObjectName(QStringLiteral("gridLayout")); # row, col ########################## # no protocol?