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# 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:
    ** http://www.trolltech.com/products/qt/licensing.html or contact the
    ** sales department at sales@trolltech.com.

    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ****************************************************************************/

    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();
        }
    }