C++ QScriptEngineDebugger::widget方法代码示例

void tst_QScriptEngineDebugger::widget()
{
#if defined(Q_OS_WINCE) && _WIN32_WCE < 0x600
    QSKIP("skipped due to high mem usage until task 261062 is fixed", SkipAll);
#endif

    QScriptEngine engine;
    QScriptEngineDebugger debugger;
    debugger.attachTo(&engine);
    QList<QScriptEngineDebugger::DebuggerWidget> widgets;
    widgets
        << QScriptEngineDebugger::ConsoleWidget
        << QScriptEngineDebugger::StackWidget
        << QScriptEngineDebugger::ScriptsWidget
        << QScriptEngineDebugger::LocalsWidget
        << QScriptEngineDebugger::CodeWidget
        << QScriptEngineDebugger::CodeFinderWidget
        << QScriptEngineDebugger::BreakpointsWidget
        << QScriptEngineDebugger::DebugOutputWidget
        << QScriptEngineDebugger::ErrorLogWidget;
    QList<QWidget*> lst;
    for (int i = 0; i < widgets.size(); ++i) {
        QScriptEngineDebugger::DebuggerWidget dw = widgets.at(i);
        QWidget *wid = debugger.widget(dw);
        QVERIFY(wid != 0);
        QCOMPARE(wid, debugger.widget(dw));
        QVERIFY(lst.indexOf(wid) == -1);
        lst.append(wid);
        QCOMPARE(static_cast<QWidget *>(wid->parent()), (QWidget*)0);
    }
}

// Perhaps shpw entire example for getting debugger up with script
int main(int argv, char **args)
{
    QApplication app(argv, args);

     QString fileName("helloscript.qs");
     QFile scriptFile(fileName);
     scriptFile.open(QIODevice::ReadOnly);
     QTextStream stream(&scriptFile);
     QString contents = stream.readAll();
     scriptFile.close();

    QScriptEngine *engine = new QScriptEngine();

    QScriptEngineDebugger *debugger = new QScriptEngineDebugger();
    debugger->attachTo(engine);

    // Set up configuration with only stack and code
    QWidget *widget = new QWidget;
//![0]
    QWidget *codeWindow = debugger->widget(QScriptEngineDebugger::CodeWidget);
    QWidget *stackWidget = debugger->widget(QScriptEngineDebugger::StackWidget);

    QLayout *layout = new QHBoxLayout;
    layout->addWidget(codeWindow);
    layout->addWidget(stackWidget);
//![0]

//![1]
    QAction *continueAction = debugger->action(QScriptEngineDebugger::ContinueAction);
    QAction *stepOverAction = debugger->action(QScriptEngineDebugger::StepOverAction);
    QAction *stepIntoAction = debugger->action(QScriptEngineDebugger::StepIntoAction);

    QToolBar *toolBar = new QToolBar;
    toolBar->addAction(continueAction);
//![1]
    toolBar->addAction(stepOverAction);
    toolBar->addAction(stepIntoAction);

    layout->addWidget(toolBar);
    continueAction->setIcon(QIcon("copy.png"));

    debugger->setAutoShowStandardWindow(false);

    widget->setLayout(layout);
    widget->show();

     QPushButton button;
     QScriptValue scriptButton = engine->newQObject(&button);
     engine->globalObject().setProperty("button", scriptButton);

//![2]
     debugger->action(QScriptEngineDebugger::InterruptAction)->trigger();
     engine->evaluate(contents, fileName);
//![2]

    return app.exec();
}

//.........这里部分代码省略.........
          this, SLOT(contextMenuRequested(QPoint)));

  // The contextMenuPolicy of infoLabel is now the default one, so that one
  // can easily copy-paste its text.
  // connect(ui->infoLabel, SIGNAL(customContextMenuRequested(const QPoint & )),
  //         this, SLOT(showSceneContextMenu(const QPoint &)));

  connect(ui->actionRecenterScene, SIGNAL(triggered()),
          viewer, SLOT(update()));

  connect(ui->actionAntiAliasing, SIGNAL(toggled(bool)),
          viewer, SLOT(setAntiAliasing(bool)));

  connect(ui->actionDraw_two_sides, SIGNAL(toggled(bool)),
          viewer, SLOT(setTwoSides(bool)));

  // add the "About CGAL..." and "About demo..." entries
  this->addAboutCGAL();
  this->addAboutDemo(":/cgal/Polyhedron_3/about.html");

  // Connect the button "addButton" with actionLoad
  ui->addButton->setDefaultAction(ui->actionLoad);
  // Same with "removeButton" and "duplicateButton"
  ui->removeButton->setDefaultAction(ui->actionErase);
  ui->duplicateButton->setDefaultAction(ui->actionDuplicate);

  // Connect actionQuit (Ctrl+Q) and qApp->quit()
  connect(ui->actionQuit, SIGNAL(triggered()),
          this, SLOT(quit()));

  // Connect "Select all items"
  connect(ui->actionSelect_all_items, SIGNAL(triggered()),
          this, SLOT(selectAll()));

  // Recent files menu
  this->addRecentFiles(ui->menuFile, ui->actionQuit);
  connect(this, SIGNAL(openRecentFile(QString)),
	  this, SLOT(open(QString)));

  // Reset the "Operation menu"
  clearMenu(ui->menuOperations);

#ifdef QT_SCRIPT_LIB
  std::cerr << "Enable scripts.\n";
  script_engine = new QScriptEngine(this);
  qScriptRegisterMetaType<Scene_item*>(script_engine,
                                       myScene_itemToScriptValue,
                                       myScene_itemFromScriptValue);
#  ifdef QT_SCRIPTTOOLS_LIB
  QScriptEngineDebugger* debugger = new QScriptEngineDebugger(this);
  debugger->setObjectName("qt script debugger");
  QAction* debuggerMenuAction = 
    menuBar()->addMenu(debugger->createStandardMenu());
  debuggerMenuAction->setText(tr("Qt Script &debug"));
  for(unsigned int i = 0; i < 9; ++i)
  {
    QDockWidget* dock = new QDockWidget(debug_widgets_names[i], this);
    dock->setObjectName(debug_widgets_names[i]);
    dock->setWidget(debugger->widget(debug_widgets[i]));
    this->addDockWidget(Qt::BottomDockWidgetArea, dock);
    dock->hide();
  }
  debugger->setAutoShowStandardWindow(false);
  debugger->attachTo(script_engine);
#  endif // QT_SCRIPTTOOLS_LIB
  QScriptValue fun = script_engine->newFunction(myPrintFunction);
  script_engine->globalObject().setProperty("print", fun);
  
  //  evaluate_script("print('hello', 'world', 'from QtScript!')");
  QScriptValue mainWindowObjectValue = script_engine->newQObject(this);
  script_engine->globalObject().setProperty("main_window", mainWindowObjectValue);

  QScriptValue sceneObjectValue = script_engine->newQObject(scene);
  mainWindowObjectValue.setProperty("scene", sceneObjectValue);
  script_engine->globalObject().setProperty("scene", sceneObjectValue);

  QScriptValue viewerObjectValue = script_engine->newQObject(viewer);
  mainWindowObjectValue.setProperty("viewer", viewerObjectValue);
  script_engine->globalObject().setProperty("viewer", viewerObjectValue);

  QScriptValue cameraObjectValue = script_engine->newQObject(viewer->camera());
  viewerObjectValue.setProperty("camera", cameraObjectValue);
  script_engine->globalObject().setProperty("camera", cameraObjectValue);

  evaluate_script("var plugins = new Array();");
#  ifdef QT_SCRIPTTOOLS_LIB
  QScriptValue debuggerObjectValue = script_engine->newQObject(debugger);
  script_engine->globalObject().setProperty("debugger", debuggerObjectValue);
#  endif
#endif

  readSettings(); // Among other things, the column widths are stored.

  // Load plugins, and re-enable actions that need it.
  loadPlugins();

  // Setup the submenu of the View menu that can toggle the dockwidgets
  Q_FOREACH(QDockWidget* widget, findChildren<QDockWidget*>()) {
    ui->menuDockWindows->addAction(widget->toggleViewAction());
  }