78 lines
2.4 KiB
Python
78 lines
2.4 KiB
Python
"""
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********************* VerySimpleWebBrowser ************************
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This is a Very Simple Web Browser implemented over Qt and QtWebKit.
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author: Juan Manuel Garcia <jmg.utn@gmail.com>
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*******************************************************************
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"""
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import sys
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from PyQt4 import QtCore, QtGui, QtWebKit
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class Browser(QtGui.QMainWindow):
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def __init__(self):
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"""
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Initialize the browser GUI and connect the events
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"""
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QtGui.QMainWindow.__init__(self)
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self.resize(800,600)
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self.centralwidget = QtGui.QWidget(self)
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self.mainLayout = QtGui.QHBoxLayout(self.centralwidget)
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self.mainLayout.setSpacing(0)
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self.mainLayout.setMargin(1)
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self.frame = QtGui.QFrame(self.centralwidget)
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self.gridLayout = QtGui.QVBoxLayout(self.frame)
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self.gridLayout.setMargin(0)
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self.gridLayout.setSpacing(0)
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self.horizontalLayout = QtGui.QHBoxLayout()
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self.tb_url = QtGui.QLineEdit(self.frame)
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self.bt_back = QtGui.QPushButton(self.frame)
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self.bt_ahead = QtGui.QPushButton(self.frame)
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self.bt_back.setIcon(QtGui.QIcon().fromTheme("go-previous"))
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self.bt_ahead.setIcon(QtGui.QIcon().fromTheme("go-next"))
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self.horizontalLayout.addWidget(self.bt_back)
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self.horizontalLayout.addWidget(self.bt_ahead)
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self.horizontalLayout.addWidget(self.tb_url)
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self.gridLayout.addLayout(self.horizontalLayout)
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self.html = QtWebKit.QWebView()
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self.gridLayout.addWidget(self.html)
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self.mainLayout.addWidget(self.frame)
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self.setCentralWidget(self.centralwidget)
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self.connect(self.tb_url, QtCore.SIGNAL("returnPressed()"), self.browse)
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self.connect(self.bt_back, QtCore.SIGNAL("clicked()"), self.html.back)
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self.connect(self.bt_ahead, QtCore.SIGNAL("clicked()"), self.html.forward)
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self.default_url = "http://google.com"
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self.tb_url.setText(self.default_url)
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self.browse()
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def browse(self):
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"""
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Make a web browse on a specific url and show the page on the
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Webview widget.
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"""
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url = self.tb_url.text() if self.tb_url.text() else self.default_url
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self.html.load(QtCore.QUrl(url))
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self.html.show()
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if __name__ == "__main__":
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app = QtGui.QApplication(sys.argv)
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main = Browser()
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main.show()
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sys.exit(app.exec_())
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