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-rw-r--r--doc/codesnippets/doc/src/snippets/code/doc_src_qtscript.qdoc948
1 files changed, 0 insertions, 948 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/doc_src_qtscript.qdoc b/doc/codesnippets/doc/src/snippets/code/doc_src_qtscript.qdoc
deleted file mode 100644
index 4031fef87..000000000
--- a/doc/codesnippets/doc/src/snippets/code/doc_src_qtscript.qdoc
+++ /dev/null
@@ -1,948 +0,0 @@
-//! [0]
-#include <QtScript>
-//! [0]
-
-
-//! [1]
-QT += script
-//! [1]
-
-
-//! [2]
-function myInterestingScriptFunction() { ... }
-...
-myQObject.somethingChanged.connect(myInterestingScriptFunction);
-//! [2]
-
-
-//! [3]
-myQObject.somethingChanged.connect(myOtherQObject.doSomething);
-//! [3]
-
-
-//! [4]
-myQObject.somethingChanged.disconnect(myInterestingFunction);
-myQObject.somethingChanged.disconnect(myOtherQObject.doSomething);
-//! [4]
-
-
-//! [5]
-var obj = { x: 123 };
-var fun = function() { print(this.x); };
-myQObject.somethingChanged.connect(obj, fun);
-//! [5]
-
-
-//! [6]
-myQObject.somethingChanged.disconnect(obj, fun);
-//! [6]
-
-
-//! [7]
-var obj = { x: 123, fun: function() { print(this.x); } };
-myQObject.somethingChanged.connect(obj, "fun");
-//! [7]
-
-
-//! [8]
-myQObject.somethingChanged.disconnect(obj, "fun");
-//! [8]
-
-
-//! [9]
-try {
- myQObject.somethingChanged.connect(myQObject, "slotThatDoesntExist");
-} catch (e) {
- print(e);
-}
-//! [9]
-
-
-//! [10]
-myQObject.somethingChanged("hello");
-//! [10]
-
-
-//! [11]
-myQObject.myOverloadedSlot(10); // will call the int overload
-myQObject.myOverloadedSlot("10"); // will call the QString overload
-//! [11]
-
-
-//! [12]
-myQObject['myOverloadedSlot(int)']("10"); // call int overload; the argument is converted to an int
-myQObject['myOverloadedSlot(QString)'](10); // call QString overload; the argument is converted to a string
-//! [12]
-
-
-//! [13]
-Q_PROPERTY(bool enabled READ enabled WRITE setEnabled)
-//! [13]
-
-
-//! [14]
-myQObject.enabled = true;
-
-...
-
-myQObject.enabled = !myQObject.enabled;
-//! [14]
-
-
-//! [15]
-myDialog.okButton
-//! [15]
-
-
-//! [16]
-myDialog.okButton.objectName = "cancelButton";
-// from now on, myDialog.cancelButton references the button
-//! [16]
-
-
-//! [17]
-var okButton = myDialog.findChild("okButton");
-if (okButton != null) {
- // do something with the OK button
-}
-
-var buttons = myDialog.findChildren(RegExp("button[0-9]+"));
-for (var i = 0; i < buttons.length; ++i) {
- // do something with buttons[i]
-}
-//! [17]
-
-
-//! [18]
-QScriptValue myQObjectConstructor(QScriptContext *context, QScriptEngine *engine)
-{
- // let the engine manage the new object's lifetime.
- return engine->newQObject(new MyQObject(), QScriptEngine::ScriptOwnership);
-}
-//! [18]
-
-
-//! [19]
-class MyObject : public QObject
-{
- Q_OBJECT
-
-public:
- MyObject( ... );
-
- void aNonScriptableFunction();
-
-public slots: // these functions (slots) will be available in QtScript
- void calculate( ... );
- void setEnabled( bool enabled );
- bool isEnabled() const;
-
-private:
- ....
-
-};
-//! [19]
-
-
-//! [20]
-class MyObject : public QObject
-{
- Q_OBJECT
-
- public:
- Q_INVOKABLE void thisMethodIsInvokableInQtScript();
- void thisMethodIsNotInvokableInQtScript();
-
- ...
-};
-//! [20]
-
-
-//! [21]
-var obj = new MyObject;
-obj.setEnabled( true );
-print( "obj is enabled: " + obj.isEnabled() );
-//! [21]
-
-
-//! [22]
-var obj = new MyObject;
-obj.enabled = true;
-print( "obj is enabled: " + obj.enabled );
-//! [22]
-
-
-//! [23]
-class MyObject : public QObject
-{
- Q_OBJECT
- // define the enabled property
- Q_PROPERTY( bool enabled WRITE setEnabled READ isEnabled )
-
-public:
- MyObject( ... );
-
- void aNonScriptableFunction();
-
-public slots: // these functions (slots) will be available in QtScript
- void calculate( ... );
- void setEnabled( bool enabled );
- bool isEnabled() const;
-
-private:
- ....
-
-};
-//! [23]
-
-
-//! [24]
-Q_PROPERTY(int nonScriptableProperty READ foo WRITE bar SCRIPTABLE false)
-//! [24]
-
-
-//! [25]
-class MyObject : public QObject
-{
- Q_OBJECT
- // define the enabled property
- Q_PROPERTY( bool enabled WRITE setEnabled READ isEnabled )
-
-public:
- MyObject( ... );
-
- void aNonScriptableFunction();
-
-public slots: // these functions (slots) will be available in QtScript
- void calculate( ... );
- void setEnabled( bool enabled );
- bool isEnabled() const;
-
-signals: // the signals
- void enabledChanged( bool newState );
-
-private:
- ....
-
-};
-//! [25]
-
-
-//! [26]
-function enabledChangedHandler( b )
-{
- print( "state changed to: " + b );
-}
-
-function init()
-{
- var obj = new MyObject();
- // connect a script function to the signal
- obj["enabledChanged(bool)"].connect(enabledChangedHandler);
- obj.enabled = true;
- print( "obj is enabled: " + obj.enabled );
-}
-//! [26]
-
-
-//! [27]
-var o = new Object();
-o.foo = 123;
-print(o.hasOwnProperty('foo')); // true
-print(o.hasOwnProperty('bar')); // false
-print(o); // calls o.toString(), which returns "[object Object]"
-//! [27]
-
-
-//! [28]
-function Person(name)
-{
- this.name = name;
-}
-//! [28]
-
-
-//! [29]
-Person.prototype.toString = function() { return "Person(name: " + this.name + ")"; }
-//! [29]
-
-
-//! [30]
-var p1 = new Person("John Doe");
-var p2 = new Person("G.I. Jane");
-print(p1); // "Person(name: John Doe)"
-print(p2); // "Person(name: G.I. Jane)"
-//! [30]
-
-
-//! [31]
-print(p1.hasOwnProperty('name')); // 'name' is an instance variable, so this returns true
-print(p1.hasOwnProperty('toString')); // returns false; inherited from prototype
-print(p1 instanceof Person); // true
-print(p1 instanceof Object); // true
-//! [31]
-
-
-//! [32]
-function Employee(name, salary)
-{
- Person.call(this, name); // call base constructor
-
- this.salary = salary;
-}
-
-// set the prototype to be an instance of the base class
-Employee.prototype = new Person();
-
-// initialize prototype
-Employee.prototype.toString = function() { ... }
-//! [32]
-
-
-//! [33]
-var e = new Employee("Johnny Bravo", 5000000);
-print(e instanceof Employee); // true
-print(e instanceof Person); // true
-print(e instanceof Object); // true
-print(e instanceof Array); // false
-//! [33]
-
-
-//! [34]
-QScriptValue Person_ctor(QScriptContext *context, QScriptEngine *engine)
-{
- QString name = context->argument(0).toString();
- context->thisObject().setProperty("name", name);
- return engine->undefinedValue();
-}
-//! [34]
-
-
-//! [35]
-QScriptValue Person_prototype_toString(QScriptContext *context, QScriptEngine *engine)
-{
- QString name = context->thisObject().property("name").toString();
- QString result = QString::fromLatin1("Person(name: %0)").arg(name);
- return result;
-}
-//! [35]
-
-
-//! [36]
-QScriptEngine engine;
-QScriptValue ctor = engine.newFunction(Person_ctor);
-ctor.property("prototype").setProperty("toString", engine.newFunction(Person_prototype_toString));
-QScriptValue global = engine.globalObject();
-global.setProperty("Person", ctor);
-//! [36]
-
-
-//! [37]
-QScriptValue Employee_ctor(QScriptContext *context, QScriptEngine *engine)
-{
- QScriptValue super = context->callee().property("prototype").property("constructor");
- super.call(context->thisObject(), QScriptValueList() << context->argument(0));
- context->thisObject().setProperty("salary", context->argument(1));
- return engine->undefinedValue();
-}
-//! [37]
-
-
-//! [38]
-QScriptValue empCtor = engine.newFunction(Employee_ctor);
-empCtor.setProperty("prototype", global.property("Person").construct());
-global.setProperty("Employee", empCtor);
-//! [38]
-
-
-//! [39]
-Q_DECLARE_METATYPE(QPointF)
-Q_DECLARE_METATYPE(QPointF*)
-
-QScriptValue QPointF_prototype_x(QScriptContext *context, QScriptEngine *engine)
-{
- // Since the point is not to be modified, it's OK to cast to a value here
- QPointF point = qscriptvalue_cast<QPointF>(context->thisObject());
- return point.x();
-}
-
-QScriptValue QPointF_prototype_setX(QScriptContext *context, QScriptEngine *engine)
-{
- // Cast to a pointer to be able to modify the underlying C++ value
- QPointF *point = qscriptvalue_cast<QPointF*>(context->thisObject());
- if (!point)
- return context->throwError(QScriptContext::TypeError, "QPointF.prototype.setX: this object is not a QPointF");
- point->setX(context->argument(0).toNumber());
- return engine->undefinedValue();
-}
-//! [39]
-
-
-//! [40]
-var o = new Object();
-(o.__proto__ === Object.prototype); // this evaluates to true
-//! [40]
-
-
-//! [41]
-var o = new Object();
-o.__defineGetter__("x", function() { return 123; });
-var y = o.x; // 123
-//! [41]
-
-
-//! [42]
-var o = new Object();
-o.__defineSetter__("x", function(v) { print("and the value is:", v); });
-o.x = 123; // will print "and the value is: 123"
-//! [42]
-
-
-//! [43]
-class MyObject : public QObject
-{
- Q_OBJECT
- ...
-};
-
-Q_DECLARE_METATYPE(MyObject*)
-
-QScriptValue myObjectToScriptValue(QScriptEngine *engine, MyObject* const &in)
-{ return engine->newQObject(in); }
-
-void myObjectFromScriptValue(const QScriptValue &object, MyObject* &out)
-{ out = qobject_cast<MyObject*>(object.toQObject()); }
-
-...
-
-qScriptRegisterMetaType(&engine, myObjectToScriptValue, myObjectFromScriptValue);
-//! [43]
-
-//! [44]
-QScriptValue QPoint_ctor(QScriptContext *context, QScriptEngine *engine)
-{
- int x = context->argument(0).toInt32();
- int y = context->argument(1).toInt32();
- return engine->toScriptValue(QPoint(x, y));
-}
-
-...
-
-engine.globalObject().setProperty("QPoint", engine.newFunction(QPoint_ctor));
-//! [44]
-
-//! [45]
-QScriptValue myPrintFunction(QScriptContext *context, QScriptEngine *engine)
-{
- QString result;
- for (int i = 0; i < context->argumentCount(); ++i) {
- if (i > 0)
- result.append(" ");
- result.append(context->argument(i).toString());
- }
-
- QScriptValue calleeData = context->callee().data();
- QPlainTextEdit *edit = qobject_cast<QPlainTextEdit*>(calleeData.toQObject());
- edit->appendPlainText(result);
-
- return engine->undefinedValue();
-}
-//! [45]
-
-//! [46]
-int main(int argc, char **argv)
-{
- QApplication app(argc, argv);
-
- QScriptEngine eng;
- QPlainTextEdit edit;
-
- QScriptValue fun = eng.newFunction(myPrintFunction);
- fun.setData(eng.newQObject(&edit));
- eng.globalObject().setProperty("print", fun);
-
- eng.evaluate("print('hello', 'world')");
-
- edit.show();
- return app.exec();
-}
-//! [46]
-
-
-//! [47]
-QScriptEngine eng;
-QLineEdit *edit = new QLineEdit(...);
-QScriptValue handler = eng.evaluate("function(text) { print('text was changed to', text); }");
-qScriptConnect(edit, SIGNAL(textChanged(const QString &)), QScriptValue(), handler);
-//! [47]
-
-//! [48]
-QLineEdit *edit1 = new QLineEdit(...);
-QLineEdit *edit2 = new QLineEdit(...);
-
-QScriptValue handler = eng.evaluate("function() { print('I am', this.name); }");
-QScriptValue obj1 = eng.newObject();
-obj1.setProperty("name", "the walrus");
-QScriptValue obj2 = eng.newObject();
-obj2.setProperty("name", "Sam");
-
-qScriptConnect(edit1, SIGNAL(returnPressed()), obj1, handler);
-qScriptConnect(edit2, SIGNAL(returnPressed()), obj2, handler);
-//! [48]
-
-//! [49]
-var getProperty = function(name) { return this[name]; };
-
-name = "Global Object"; // creates a global variable
-print(getProperty("name")); // "Global Object"
-
-var myObject = { name: 'My Object' };
-print(getProperty.call(myObject, "name")); // "My Object"
-
-myObject.getProperty = getProperty;
-print(myObject.getProperty("name")); // "My Object"
-
-getProperty.name = "The getProperty() function";
-getProperty.getProperty = getProperty;
-getProperty.getProperty("name"); // "The getProperty() function"
-//! [49]
-
-//! [50]
-var o = { a: 1, b: 2, sum: function() { return a + b; } };
-print(o.sum()); // reference error, or sum of global variables a and b!!
-//! [50]
-
-//! [51]
-var o = { a: 1, b: 2, sum: function() { return this.a + this.b; } };
-print(o.sum()); // 3
-//! [51]
-
-//! [52]
-QScriptValue getProperty(QScriptContext *ctx, QScriptEngine *eng)
-{
- QString name = ctx->argument(0).toString();
- return ctx->thisObject().property(name);
-}
-//! [52]
-
-//! [53]
-QScriptValue myCompare(QScriptContext *ctx, QScriptEngine *eng)
-{
- double first = ctx->argument(0).toNumber();
- double second = ctx->argument(1).toNumber();
- int result;
- if (first == second)
- result = 0;
- else if (first < second)
- result = -1;
- else
- result = 1;
- return result;
-}
-//! [53]
-
-//! [54]
-QScriptEngine eng;
-QScriptValue comparefn = eng.newFunction(myCompare);
-QScriptValue array = eng.evaluate("new Array(10, 5, 20, 15, 30)");
-array.property("sort").call(array, QScriptValueList() << comparefn);
-
-// prints "5,10,15,20,30"
-qDebug() << array.toString();
-//! [54]
-
-//! [55]
-QScriptValue rectifier(QScriptContext *ctx, QScriptEngine *eng)
-{
- QRectF magicRect = qscriptvalue_cast<QRectF>(ctx->callee().data());
- QRectF sourceRect = qscriptvalue_cast<QRectF>(ctx->argument(0));
- return eng->toScriptValue(sourceRect.intersected(magicRect));
-}
-
-...
-
-QScriptValue fun = eng.newFunction(rectifier);
-QRectF magicRect = QRectF(10, 20, 30, 40);
-fun.setData(eng.toScriptValue(magicRect));
-eng.globalObject().setProperty("rectifier", fun);
-//! [55]
-
-//! [56]
-function add(a, b) {
- return a + b;
-}
-//! [56]
-
-//! [57]
-function add() {
- return arguments[0] + arguments[1];
-}
-//! [57]
-
-//! [58]
-QScriptValue add(QScriptContext *ctx, QScriptEngine *eng)
-{
- double a = ctx->argument(0).toNumber();
- double b = ctx->argument(1).toNumber();
- return a + b;
-}
-//! [58]
-
-//! [59]
-function add() {
- if (arguments.length != 2)
- throw Error("add() takes exactly two arguments");
- return arguments[0] + arguments[1];
-}
-//! [59]
-
-//! [60]
-function add() {
- if (arguments.length != 2)
- throw Error("add() takes exactly two arguments");
- if (typeof arguments[0] != "number")
- throw TypeError("add(): first argument is not a number");
- if (typeof arguments[1] != "number")
- throw TypeError("add(): second argument is not a number");
- return arguments[0] + arguments[1];
-}
-//! [60]
-
-//! [61]
-function add() {
- if (arguments.length != 2)
- throw Error("add() takes exactly two arguments");
- return Number(arguments[0]) + Number(arguments[1]);
-}
-//! [61]
-
-//! [62]
-QScriptValue add(QScriptContext *ctx, QScriptEngine *eng)
-{
- if (ctx->argumentCount() != 2)
- return ctx->throwError("add() takes exactly two arguments");
- double a = ctx->argument(0).toNumber();
- double b = ctx->argument(1).toNumber();
- return a + b;
-}
-//! [62]
-
-//! [63]
-QScriptValue add(QScriptContext *ctx, QScriptEngine *eng)
-{
- if (ctx->argumentCount() != 2)
- return ctx->throwError("add() takes exactly two arguments");
- if (!ctx->argument(0).isNumber())
- return ctx->throwError(QScriptContext::TypeError, "add(): first argument is not a number");
- if (!ctx->argument(1).isNumber())
- return ctx->throwError(QScriptContext::TypeError, "add(): second argument is not a number");
- double a = ctx->argument(0).toNumber();
- double b = ctx->argument(1).toNumber();
- return a + b;
-}
-//! [63]
-
-//! [64]
-function concat() {
- var result = "";
- for (var i = 0; i < arguments.length; ++i)
- result += String(arguments[i]);
- return result;
-}
-//! [64]
-
-//! [65]
-QScriptValue concat(QScriptContext *ctx, QScriptEngine *eng)
-{
- QString result = "";
- for (int i = 0; i < ctx->argumentCount(); ++i)
- result += ctx->argument(i).toString();
- return result;
-}
-//! [65]
-
-//! [66]
-function sort(comparefn) {
- if (comparefn == undefined)
- comparefn = /* the built-in comparison function */;
- else if (typeof comparefn != "function")
- throw TypeError("sort(): argument must be a function");
- ...
-}
-//! [66]
-
-//! [67]
-QScriptValue sort(QScriptContext *ctx, QScriptEngine *eng)
-{
- QScriptValue comparefn = ctx->argument(0);
- if (comparefn.isUndefined())
- comparefn = /* the built-in comparison function */;
- else if (!comparefn.isFunction())
- return ctx->throwError(QScriptContext::TypeError, "sort(): argument is not a function");
- ...
-}
-//! [67]
-
-//! [68]
-function foo() {
- // Let bar() take care of this.
- print("calling bar() with " + arguments.length + "arguments");
- var result = return bar.apply(this, arguments);
- print("bar() returned" + result);
- return result;
-}
-//! [68]
-
-//! [69]
-QScriptValue foo(QScriptContext *ctx, QScriptEngine *eng)
-{
- QScriptValue bar = eng->globalObject().property("bar");
- QScriptValue arguments = ctx->argumentsObject();
- qDebug() << "calling bar() with" << arguments.property("length").toInt32() << "arguments";
- QScriptValue result = bar.apply(ctx->thisObject(), arguments);
- qDebug() << "bar() returned" << result.toString();
- return result;
-}
-//! [69]
-
-//! [70]
-function counter() {
- var count = 0;
- return function() {
- return count++;
- }
-}
-//! [70]
-
-//! [71]
-var c1 = counter(); // create a new counter function
-var c2 = counter(); // create a new counter function
-print(c1()); // 0
-print(c1()); // 1
-print(c2()); // 0
-print(c2()); // 1
-//! [71]
-
-//! [72]
-QScriptValue counter(QScriptContext *ctx, QScriptEngine *eng)
-{
- QScriptValue act = ctx->activationObject();
- act.setProperty("count", 0);
- QScriptValue result = eng->newFunction(counter_inner);
- result.setScope(act);
- return result;
-}
-//! [72]
-
-//! [73]
-QScriptValue counter_inner(QScriptContext *ctx, QScriptEngine *eng)
-{
- QScriptValue outerAct = ctx->callee().scope();
- double count = outerAct.property("count").toNumber();
- outerAct.setProperty("count", count+1);
- return count;
-}
-//! [73]
-
-//! [74]
-QScriptValue counter_hybrid(QScriptContext *ctx, QScriptEngine *eng)
-{
- QScriptValue act = ctx->activationObject();
- act.setProperty("count", 0);
- return eng->evaluate("function() { return count++; }");
-}
-//! [74]
-
-//! [75]
-function Book(isbn) {
- this.isbn = isbn;
-}
-
-var coolBook1 = new Book("978-0131872493");
-var coolBook2 = new Book("978-1593271473");
-//! [75]
-
-//! [76]
-QScriptValue Person_ctor(QScriptContext *ctx, QScriptEngine *eng)
-{
- QScriptValue object;
- if (ctx->isCalledAsConstructor()) {
- object = ctx->thisObject();
- } else {
- object = eng->newObject();
- object.setPrototype(ctx->callee().property("prototype"));
- }
- object.setProperty("name", ctx->argument(0));
- return object;
-}
-//! [76]
-
-//! [77]
-QScriptContext *ctx = eng.pushContext();
-QScriptValue act = ctx->activationObject();
-act.setProperty("digit", 7);
-
-qDebug() << eng.evaluate("digit + 1").toNumber(); // 8
-
-eng.popContext();
-//! [77]
-
-//! [78]
-QScriptValue getSet(QScriptContext *ctx, QScriptEngine *eng)
-{
- QScriptValue obj = ctx->thisObject();
- QScriptValue data = obj.data();
- if (!data.isValid()) {
- data = eng->newObject();
- obj.setData(data);
- }
- QScriptValue result;
- if (ctx->argumentCount() == 1) {
- QString str = ctx->argument(0).toString();
- str.replace("Roberta", "Ken");
- result = str;
- data.setProperty("x", result);
- } else {
- result = data.property("x");
- }
- return result;
-}
-//! [78]
-
-//! [79]
-QScriptEngine eng;
-QScriptValue obj = eng.newObject();
-obj.setProperty("x", eng.newFunction(getSet),
- QScriptValue::PropertyGetter|QScriptValue::PropertySetter);
-//! [79]
-
-//! [80]
-obj.x = "Roberta sent me";
-print(obj.x); // "Ken sent me"
-obj.x = "I sent the bill to Roberta";
-print(obj.x); // "I sent the bill to Ken"
-//! [80]
-
-//! [81]
-obj = {};
-obj.__defineGetter__("x", function() { return this._x; });
-obj.__defineSetter__("x", function(v) { print("setting x to", v); this._x = v; });
-obj.x = 123;
-//! [81]
-
-//! [82]
-myButton.text = qsTr("Hello world!");
-//! [82]
-
-//! [83]
-myButton.text = qsTranslate("MyAwesomeScript", "Hello world!");
-//! [83]
-
-//! [84]
-FriendlyConversation.prototype.greeting = function(type)
-{
- if (FriendlyConversation['greeting_strings'] == undefined) {
- FriendlyConversation['greeting_strings'] = [
- QT_TR_NOOP("Hello"),
- QT_TR_NOOP("Goodbye")
- ];
- }
- return qsTr(FriendlyConversation.greeting_strings[type]);
-}
-//! [84]
-
-//! [85]
-FriendlyConversation.prototype.greeting = function(type)
-{
- if (FriendlyConversation['greeting_strings'] == undefined) {
- FriendlyConversation['greeting_strings'] = [
- QT_TRANSLATE_NOOP("FriendlyConversation", "Hello"),
- QT_TRANSLATE_NOOP("FriendlyConversation", "Goodbye")
- ];
- }
- return qsTranslate("FriendlyConversation", FriendlyConversation.greeting_strings[type]);
-}
-//! [85]
-
-//! [86]
-FileCopier.prototype.showProgress = function(done, total, currentFileName)
-{
- this.label.text = qsTr("%1 of %2 files copied.\nCopying: %3")
- .arg(done)
- .arg(total)
- .arg(currentFileName));
-}
-//! [86]
-
-//! [87]
-lupdate myscript.qs -ts myscript_la.ts
-//! [87]
-
-//! [88]
-lupdate -extensions qs scripts/ -ts scripts_la.ts
-//! [88]
-
-//! [89]
-lrelease myscript_la.ts
-//! [89]
-
-//! [90]
-({ unitName: "Celsius",
- toKelvin: function(x) { return x + 273; }
- })
-//! [90]
-
-//! [91]
-QScriptValue object = engine.evaluate("({ unitName: 'Celsius', toKelvin: function(x) { return x + 273; } })");
-QScriptValue toKelvin = object.property("toKelvin");
-QScriptValue result = toKelvin.call(object, QScriptValueList() << 100);
-qDebug() << result.toNumber(); // 373
-//! [91]
-
-//! [92]
-QScriptValue add = engine.globalObject().property("add");
-qDebug() << add.call(QScriptValue(), QScriptValueList() << 1 << 2).toNumber(); // 3
-//! [92]
-
-//! [93]
-typedef QSharedPointer<QXmlStreamReader> XmlStreamReaderPointer;
-
-Q_DECLARE_METATYPE(XmlStreamReaderPointer)
-
-QScriptValue constructXmlStreamReader(QScriptContext *context, QScriptEngine *engine)
-{
- if (!context->isCalledAsConstructor())
- return context->throwError(QScriptContext::SyntaxError, "please use the 'new' operator");
-
- QIODevice *device = qobject_cast<QIODevice*>(context->argument(0).toQObject());
- if (!device)
- return context->throwError(QScriptContext::TypeError, "please supply a QIODevice as first argument");
-
- // Create the C++ object
- QXmlStreamReader *reader = new QXmlStreamReader(device);
-
- XmlStreamReaderPointer pointer(reader);
-
- // store the shared pointer in the script object that we are constructing
- return engine->newVariant(context->thisObject(), qVariantFromValue(pointer));
-}
-//! [93]
-
-//! [94]
-QScriptValue xmlStreamReader_atEnd(QScriptContext *context, QScriptEngine *)
-{
- XmlStreamReaderPointer reader = qscriptvalue_cast<XmlStreamReaderPointer>(context->thisObject());
- if (!reader)
- return context->throwError(QScriptContext::TypeError, "this object is not an XmlStreamReader");
- return reader->atEnd();
-}
-//! [94]
-
-//! [95]
- QScriptEngine engine;
- QScriptValue xmlStreamReaderProto = engine.newObject();
- xmlStreamReaderProto.setProperty("atEnd", engine.newFunction(xmlStreamReader_atEnd));
-
- QScriptValue xmlStreamReaderCtor = engine.newFunction(constructXmlStreamReader, xmlStreamReaderProto);
- engine.globalObject().setProperty("XmlStreamReader", xmlStreamReaderCtor);
-//! [95]
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