Code for Hello WebKit Example
/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of Qt Jambi.
**
** ** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/
package com.trolltech.demos.webkit;
import com.trolltech.qt.core.*;
import com.trolltech.qt.gui.*;
import com.trolltech.qt.webkit.*;
@com.trolltech.examples.QtJambiExample(name="Hello WebKit")
public class HelloWebKit extends QMainWindow {
private QWebView browser;
private QLineEdit field;
private QAction forward;
private QAction backward;
private QAction reload;
private QAction stop;
public HelloWebKit() {
this(null);
}
public HelloWebKit(QWidget parent) {
super(parent);
field = new QLineEdit();
browser = new QWebView();
// Toolbar...
QToolBar toolbar = addToolBar("Actions");
backward = toolbar.addAction("Backward");
forward = toolbar.addAction("Forward");
reload = toolbar.addAction("Reload");
stop = toolbar.addAction("Stop");
toolbar.addWidget(field);
toolbar.setFloatable(false);
toolbar.setMovable(false);
setCentralWidget(browser);
statusBar().show();
// Connections
field.returnPressed.connect(this, "open()");
browser.loadStarted.connect(this, "loadStarted()");
browser.loadProgress.connect(this, "loadProgress(int)");
browser.loadFinished.connect(this, "loadDone()");
browser.urlChanged.connect(this, "urlChanged(QUrl)");
forward.triggered.connect(browser, "forward()");
backward.triggered.connect(browser, "back()");
reload.triggered.connect(browser, "reload()");
stop.triggered.connect(browser, "stop()");
// Set an initial loading page once its up and showing...
QApplication.invokeLater(new Runnable() {
public void run() {
field.setText("http://www.trolltech.com");
open();
}
});
}
public void urlChanged(QUrl url) {
field.setText(url.toString());
}
public void loadStarted() {
statusBar().showMessage("Starting to load: " + field.text());
}
public void loadDone() {
statusBar().showMessage("Loading done...");
}
public void loadProgress(int x) {
statusBar().showMessage("Loading: " + x + " %");
}
public void open() {
String text = field.text();
if (text.indexOf("://") < 0)
text = "http://" + text;
browser.load(new QUrl(text));
}
@Override
protected void closeEvent(QCloseEvent event) {
browser.loadProgress.disconnect(this);
browser.loadFinished.disconnect(this);
}
public static void main(String args[]) {
QApplication.initialize(args);
HelloWebKit widget = new HelloWebKit();
widget.show();
QApplication.exec();
}
}