author | Eckhart Koeppen <eckhart.koppen@nokia.com> |
Thu, 08 Apr 2010 14:19:33 +0300 | |
branch | RCL_3 |
changeset 7 | 3f74d0d4af4c |
permissions | -rw-r--r-- |
7
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/**************************************************************************** |
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** |
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the documentation of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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|
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/*! |
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\example activeqt/webbrowser |
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\title Web Browser Example (ActiveQt) |
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|
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The Web Browser example uses the Microsoft Web Browser |
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ActiveX control to implement a fully functional Web Browser |
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application. The user interface has been developed using the Qt |
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Designer integration of the QAxWidget class. |
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|
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The code demonstrates how the Qt application can communicate |
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with the embedded ActiveX controls using signals, slots and the |
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dynamicCall() function. |
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|
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\snippet examples/activeqt/webbrowser/main.cpp 0 |
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|
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The \c MainWindow class declares a \c QMainWindow based user interface, |
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using the \c Ui::MainWindow class generated by Qt Designer. A number |
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of slots are implemented to handle events from the various user |
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interface elements, including the \c WebBrowser object, which is a |
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QAxWidget hosting the Microsoft Web Browser control. |
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|
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\snippet examples/activeqt/webbrowser/main.cpp 1 |
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|
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The constructor initializes the user interface, installs a |
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progress bar on the status bar, and uses QAxBase::dynamicCall() |
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to invoke the \c GoHome() method of Internet Explorer to |
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navigate to the user's home page. |
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\snippet examples/activeqt/webbrowser/main.cpp 2 |
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Different slots handle the signals emitted by the WebBrowser object. |
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Connections that don't require any coding, i.e. connecting the \c back |
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action to the \c GoBack() slot, have already been made in Qt Designer. |
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\snippet examples/activeqt/webbrowser/main.cpp 3 |
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\snippet examples/activeqt/webbrowser/main.cpp 4 |
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|
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The rest of the implementation is not related to ActiveQt - the actions |
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are handled by different slots, and the entry point function starts the |
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application using standard Qt APIs. |
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To build the example you must first build the QAxContainer |
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library. Then run your make tool in \c |
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examples/activeqt/webbrowser and run the resulting \c |
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webbrowser.exe. |
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*/ |