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Diffstat (limited to 'examples/activeqt/webbrowser/main.cpp')
| -rw-r--r-- | examples/activeqt/webbrowser/main.cpp | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/examples/activeqt/webbrowser/main.cpp b/examples/activeqt/webbrowser/main.cpp new file mode 100644 index 0000000..fe93eab --- /dev/null +++ b/examples/activeqt/webbrowser/main.cpp @@ -0,0 +1,189 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QApplication> +#include <QMessageBox> +#include <QProgressBar> +#include <QStatusBar> +#include <QMainWindow> +#include <QAbstractEventDispatcher> + +#if defined(Q_OS_WINCE) +#include "ui_wincemainwindow.h" +#include <windows.h> +#else +#include "ui_mainwindow.h" +#endif + +//! [0] +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(); + void on_actionFileClose_triggered(); + +private: + QProgressBar *pb; +}; +//! [0] //! [1] + +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()"); +} + +//! [1] //! [2] +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); +} + +//! [2] //! [3] +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")); +} + +void MainWindow::on_actionFileClose_triggered() +{ + close(); +} + +#include "main.moc" + +//! [3] //! [4] +int main(int argc, char ** argv) +{ + QApplication a(argc, argv); + MainWindow w; +#if defined(Q_OS_WINCE) + w.showMaximized(); +#else + w.show(); +#endif + return a.exec(); +} +//! [4] |