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| ** This file is part of the examples of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #include <QApplication> |
| #include <QUiLoader> |
| #include <QtScript> |
| #include <QWidget> |
| #include <QFile> |
| #include <QMainWindow> |
| #include <QLineEdit> |
| |
| #ifndef QT_NO_SCRIPTTOOLS |
| #include <QScriptEngineDebugger> |
| #endif |
| |
| int main(int argc, char **argv) |
| { |
| Q_INIT_RESOURCE(calculator); |
| |
| QApplication app(argc, argv); |
| //! [0a] |
| QScriptEngine engine; |
| //! [0a] |
| |
| #if !defined(QT_NO_SCRIPTTOOLS) |
| QScriptEngineDebugger debugger; |
| debugger.attachTo(&engine); |
| QMainWindow *debugWindow = debugger.standardWindow(); |
| debugWindow->resize(1024, 640); |
| #endif |
| |
| //! [0b] |
| QString scriptFileName(":/calculator.js"); |
| QFile scriptFile(scriptFileName); |
| scriptFile.open(QIODevice::ReadOnly); |
| engine.evaluate(scriptFile.readAll(), scriptFileName); |
| scriptFile.close(); |
| //! [0b] |
| |
| //! [1] |
| QUiLoader loader; |
| QFile uiFile(":/calculator.ui"); |
| uiFile.open(QIODevice::ReadOnly); |
| QWidget *ui = loader.load(&uiFile); |
| uiFile.close(); |
| //! [1] |
| |
| //! [2] |
| QScriptValue ctor = engine.evaluate("Calculator"); |
| QScriptValue scriptUi = engine.newQObject(ui, QScriptEngine::ScriptOwnership); |
| QScriptValue calc = ctor.construct(QScriptValueList() << scriptUi); |
| //! [2] |
| |
| #if !defined(QT_NO_SCRIPTTOOLS) |
| QLineEdit *display = ui->findChild<QLineEdit*>("display"); |
| QObject::connect(display, SIGNAL(returnPressed()), |
| debugWindow, SLOT(show())); |
| #endif |
| //! [3] |
| ui->show(); |
| return app.exec(); |
| //! [3] |
| } |