1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the examples of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include "tetrixboard.h"

    43 

    44 #include <QtGui>

    45 #include <QtScript>

    46 #include <QUiLoader>

    47 

    48 #ifndef QT_NO_SCRIPTTOOLS

    49 #include <QtScriptTools>

    50 #endif

    51 

    52 struct QtMetaObject : private QObject

    53 {

    54 public:

    55     static const QMetaObject *get()

    56         { return &static_cast<QtMetaObject*>(0)->staticQtMetaObject; }

    57 };

    58 

    59 //! [0]

    60 class TetrixUiLoader : public QUiLoader

    61 {

    62 public:

    63     TetrixUiLoader(QObject *parent = 0)

    64         : QUiLoader(parent)

    65         { }

    66     virtual QWidget *createWidget(const QString &className, QWidget *parent = 0,

    67                                   const QString &name = QString())

    68     {

    69         if (className == QLatin1String("TetrixBoard")) {

    70             QWidget *board = new TetrixBoard(parent);

    71             board->setObjectName(name);

    72             return board;

    73         }

    74         return QUiLoader::createWidget(className, parent, name);

    75     }

    76 };

    77 //! [0]

    78 

    79 static QScriptValue evaluateFile(QScriptEngine &engine, const QString &fileName)

    80 {

    81     QFile file(fileName);

    82     file.open(QIODevice::ReadOnly);

    83     return engine.evaluate(file.readAll(), fileName);

    84 }

    85 

    86 int main(int argc, char *argv[])

    87 {

    88     Q_INIT_RESOURCE(tetrix);

    89 

    90 //! [1]

    91     QApplication app(argc, argv);

    92     QScriptEngine engine;

    93 

    94     QScriptValue Qt = engine.newQMetaObject(QtMetaObject::get());

    95     Qt.setProperty("App", engine.newQObject(&app));

    96     engine.globalObject().setProperty("Qt", Qt);

    97 //! [1]

    98 

    99 #if !defined(QT_NO_SCRIPTTOOLS)

   100     QScriptEngineDebugger debugger;

   101     debugger.attachTo(&engine);

   102     QMainWindow *debugWindow = debugger.standardWindow();

   103     debugWindow->resize(1024, 640);

   104 #endif

   105 

   106 //! [2]

   107     evaluateFile(engine, ":/tetrixpiece.js");

   108     evaluateFile(engine, ":/tetrixboard.js");

   109     evaluateFile(engine, ":/tetrixwindow.js");

   110 //! [2]

   111 

   112 //! [3]

   113     TetrixUiLoader loader;

   114     QFile uiFile(":/tetrixwindow.ui");

   115     uiFile.open(QIODevice::ReadOnly);

   116     QWidget *ui = loader.load(&uiFile);

   117     uiFile.close();

   118 

   119     QScriptValue ctor = engine.evaluate("TetrixWindow");

   120     QScriptValue scriptUi = engine.newQObject(ui, QScriptEngine::ScriptOwnership);

   121     QScriptValue tetrix = ctor.construct(QScriptValueList() << scriptUi);

   122 //! [3]

   123 

   124     QPushButton *debugButton = qFindChild<QPushButton*>(ui, "debugButton");

   125 #if !defined(QT_NO_SCRIPTTOOLS)

   126     QObject::connect(debugButton, SIGNAL(clicked()),

   127                      debugger.action(QScriptEngineDebugger::InterruptAction),

   128                      SIGNAL(triggered()));

   129     QObject::connect(debugButton, SIGNAL(clicked()),

   130                      debugWindow, SLOT(show()));

   131 #else

   132     debugButton->hide();

   133 #endif

   134 

   135 //! [4]

   136     ui->resize(550, 370);

   137     ui->show();

   138 

   139     qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));

   140     return app.exec();

   141 //! [4]

   142 }