[PyQt] Link between a QWebViev and a JavaScript program

[projetmbc]

Marcell Mars a écrit :
> the simplest example of loading jquery.js (geti it from
> http://jqueryjs.googlecode.com/files/jquery-1.3.2.js and put it in the
> same directory with the snippet below) after loading html and then
> using jquery syntax to change the background color into red:
>
> run it in python interactive shell or better in ipython:
>
> from PyQt4.QtCore import *
> from PyQt4.QtGui import *
> from PyQt4.QtWebKit import *
>
> myWebKit = QWebView()
> myWebKit.show()
>
> myWebKit.setUrl(QUrl("http://www.google.com"))
>
> myWebKit.page().mainFrame().evaluateJavaScript(open('jquery.js').read())
>
> myWebKit.page().mainFrame().evaluateJavaScript("""$(document).ready(function()
> { $("body").css("background", "#f00");});""")
Your example doesn't work for me. I've done the program given with tis 
message and the files which are ine the same folder. What's wrong ?

Christophe.
-------------- next part --------------
# -*- coding: utf-8 -*-
#!/usr/bin/env python
# Les lignes ci-dessus sont très importantes :
#    1°) La 1ère ligne indique le codage du fichier Python.
#    2°) La 2nde ligne est indispensable pour un bon fonctionnement sous Linux.

# PRESENTATION : ce script montre comment créé un fichier au format HTML ou PDF.
# AUTEUR : BAL Christophe
# MAIL : projetmbc at club.fr
# SITE : http://christophe_bal.club.fr/index.php
# DATE DE CREATION : 24/06/2008
# DERNIERE MODIFICATION : 10/12/2008
# 
# TEST(S) EFFECTUE(S) : programme testé sous Windows XP avec succès.

# On importe les bibliothèques que nous allons utiliser.
import sys
from PyQt4 import QtCore, QtGui
from PyQt4 import QtWebKit
# On importe notre boîte de dialogue.
from JQueryTest import Ui_dial_Projet2


class dial_Projet2(QtGui.QDialog, Ui_dial_Projet2):
    def __init__(self):
        QtGui.QDialog.__init__(self)
        Ui_dial_Projet2.__init__(self)

        self.verticalLayout = QtGui.QVBoxLayout(self)
        self.verticalLayout.setObjectName("verticalLayout")
        self.webView = QtWebKit.QWebView(self)
        self.webView.setUrl(QtCore.QUrl("test.html"))
        self.webView.setObjectName("webView")
        self.verticalLayout.addWidget(self.webView)

        self.webView.page().mainFrame().evaluateJavaScript(open('jquery.js').read())
        self.webView.page().mainFrame().evaluateJavaScript("""$(document).ready(function()
        { $("body").css("background", "#ff0");});""")
        




if __name__ == "__main__":
    import sys
    app = QtGui.QApplication(sys.argv)
    testFichier = dial_Projet2()
    testFichier.show()
    sys.exit(app.exec_())



-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://www.riverbankcomputing.com/pipermail/pyqt/attachments/20090420/b8e52c6b/Test-0001.html
-------------- next part --------------
A non-text attachment was scrubbed...
Name: jquery.js
Type: application/x-javascript
Size: 120762 bytes
Desc: not available
Url : http://www.riverbankcomputing.com/pipermail/pyqt/attachments/20090420/b8e52c6b/jquery-0001.js