doc/src/snippets/scriptdebugger.cpp
author Alex Gilkes <alex.gilkes@nokia.com>
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/****************************************************************************
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**
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** Copyright (C) 2009 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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#include <QtGui>
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#include <QtScript>
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#include <QtScriptTools>
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// Perhaps shpw entire example for getting debugger up with script
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int main(int argv, char **args)
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{
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    QApplication app(argv, args);
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     QString fileName("helloscript.qs");
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     QFile scriptFile(fileName);
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     scriptFile.open(QIODevice::ReadOnly);
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     QTextStream stream(&scriptFile);
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     QString contents = stream.readAll();
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     scriptFile.close();
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    QScriptEngine *engine = new QScriptEngine();
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    QScriptEngineDebugger *debugger = new QScriptEngineDebugger();
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    debugger->attachTo(engine);
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    // Set up configuration with only stack and code
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    QWidget *widget = new QWidget;
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//![0]
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    QWidget *codeWindow = debugger->widget(QScriptEngineDebugger::CodeWidget);
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    QWidget *stackWidget = debugger->widget(QScriptEngineDebugger::StackWidget);
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    QLayout *layout = new QHBoxLayout;
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    layout->addWidget(codeWindow);
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    layout->addWidget(stackWidget);
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//![0]
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//![1]
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    QAction *continueAction = debugger->action(QScriptEngineDebugger::ContinueAction);
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    QAction *stepOverAction = debugger->action(QScriptEngineDebugger::StepOverAction);
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    QAction *stepIntoAction = debugger->action(QScriptEngineDebugger::StepIntoAction);
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    QToolBar *toolBar = new QToolBar;
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    toolBar->addAction(continueAction);
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//![1]
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    toolBar->addAction(stepOverAction);
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    toolBar->addAction(stepIntoAction);
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    layout->addWidget(toolBar);
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    continueAction->setIcon(QIcon("copy.png"));
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    debugger->setAutoShowStandardWindow(false);
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    widget->setLayout(layout);
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    widget->show();
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     QPushButton button;
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     QScriptValue scriptButton = engine->newQObject(&button);
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     engine->globalObject().setProperty("button", scriptButton);
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//![2]
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     debugger->action(QScriptEngineDebugger::InterruptAction)->trigger();
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     engine->evaluate(contents, fileName);
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//![2]
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    return app.exec();
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}
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