#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Simple navegador web con PyQt 5.
#
# Copyright 2018 Recursos Python - www.recursospython.com
#
#
import sys
from PyQt5.QtCore import QUrl
from PyQt5.QtWidgets import QApplication, QHBoxLayout, QLineEdit
from PyQt5.QtWidgets import QMainWindow, QPushButton, QVBoxLayout
from PyQt5.QtWidgets import QWidget
from PyQt5.QtWebEngineWidgets import QWebEngineView
class Widgets(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.setWindowTitle("Simple Web Browser") self.widget = QWidget(self)
# Widget para el navegador
self.webview = QWebEngineView()
self.webview.load(QUrl("https://www.google.com/")) self.webview.urlChanged.connect(self.url_changed)
# Ir hacia atrás
self.back_button = QPushButton("<") self.back_button.clicked.connect(self.webview.back)
# Ir hacia adelante
self.forward_button = QPushButton(">") self.forward_button.clicked.connect(self.webview.forward)
# Actualizar la página
self.refresh_button = QPushButton("Actualizar") self.refresh_button.clicked.connect(self.webview.reload)
# Barra de direcciones
self.url_text = QLineEdit()
# Cargar la página actual
self.go_button = QPushButton("Ir") self.go_button.clicked.connect(self.url_set)
self.toplayout = QHBoxLayout()
self.toplayout.addWidget(self.back_button)
self.toplayout.addWidget(self.forward_button)
self.toplayout.addWidget(self.refresh_button)
self.toplayout.addWidget(self.url_text)
self.toplayout.addWidget(self.go_button)
self.layout = QVBoxLayout()
self.layout.addLayout(self.toplayout)
self.layout.addWidget(self.webview)
self.widget.setLayout(self.layout)
self.setCentralWidget(self.widget)
def url_changed(self, url):
"""Actualizar la barra de direcciones"""
self.url_text.setText(url.toString())
def url_set(self):
"""Acceder a un nuevo URL"""
self.webview.setUrl(QUrl(self.url_text.text()))
if __name__ == "__main__":
app = QApplication(sys.argv)
window = Widgets()
window.show()
sys.exit(app.exec_())
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