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<pre> /****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** 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
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#include <QApplication>
#include <QMessageBox>
#include <QProgressBar>
#include <QStatusBar>
#include <QMainWindow>
#include "ui_mainwindow.h"
class MainWindow : public QMainWindow, public Ui::MainWindow
{
Q_OBJECT
public:
MainWindow();
public slots:
void on_WebBrowser_TitleChange(const QString &title);
void on_WebBrowser_ProgressChange(int a, int b);
void on_WebBrowser_CommandStateChange(int cmd, bool on);
void on_WebBrowser_BeforeNavigate();
void on_WebBrowser_NavigateComplete(QString);
void on_actionGo_triggered();
void on_actionNewWindow_triggered();
void on_actionAbout_triggered();
void on_actionAboutQt_triggered();
private:
QProgressBar *pb;
};
MainWindow::MainWindow()
{
setupUi(this);
connect(addressEdit, SIGNAL(returnPressed()), actionGo, SLOT(trigger()));
connect(actionBack, SIGNAL(triggered()), WebBrowser, SLOT(GoBack()));
connect(actionForward, SIGNAL(triggered()), WebBrowser, SLOT(GoForward()));
connect(actionStop, SIGNAL(triggered()), WebBrowser, SLOT(Stop()));
connect(actionRefresh, SIGNAL(triggered()), WebBrowser, SLOT(Refresh()));
connect(actionHome, SIGNAL(triggered()), WebBrowser, SLOT(GoHome()));
connect(actionSearch, SIGNAL(triggered()), WebBrowser, SLOT(GoSearch()));
pb = new QProgressBar(statusBar());
pb->setTextVisible(false);
pb->hide();
statusBar()->addPermanentWidget(pb);
WebBrowser->dynamicCall("GoHome()");
}
void MainWindow::on_WebBrowser_TitleChange(const QString &title)
{
setWindowTitle("Qt WebBrowser - " + title);
}
void MainWindow::on_WebBrowser_ProgressChange(int a, int b)
{
if (a <= 0 || b <= 0) {
pb->hide();
return;
}
pb->show();
pb->setRange(0, b);
pb->setValue(a);
}
void MainWindow::on_WebBrowser_CommandStateChange(int cmd, bool on)
{
switch (cmd) {
case 1:
actionForward->setEnabled(on);
break;
case 2:
actionBack->setEnabled(on);
break;
}
}
void MainWindow::on_WebBrowser_BeforeNavigate()
{
actionStop->setEnabled(true);
}
void MainWindow::on_WebBrowser_NavigateComplete(QString)
{
actionStop->setEnabled(false);
}
void MainWindow::on_actionGo_triggered()
{
WebBrowser->dynamicCall("Navigate(const QString&)", addressEdit->text());
}
void MainWindow::on_actionNewWindow_triggered()
{
MainWindow *window = new MainWindow;
window->show();
if (addressEdit->text().isEmpty())
return;
window->addressEdit->setText(addressEdit->text());
window->actionStop->setEnabled(true);
window->on_actionGo_triggered();
}
void MainWindow::on_actionAbout_triggered()
{
QMessageBox::about(this, tr("About WebBrowser"),
tr("This Example has been created using the ActiveQt integration into Qt Designer.\n"
"It demonstrates the use of QAxWidget to embed the Internet Explorer ActiveX\n"
"control into a Qt application."));
}
void MainWindow::on_actionAboutQt_triggered()
{
QMessageBox::aboutQt(this, tr("About Qt"));
}
#include "main.moc"
int main(int argc, char ** argv)
{
QApplication a(argc, argv);
MainWindow w;
w.show();
return a.exec();
}</pre>
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