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//! [0]

CONFIG += uitools

//! [0]

//! [1]

#include <QtUiTools>

//! [1]

//! [2]

void on_<object name>_<signal name>(<signal parameters>);

//! [2]

//! [3]

CONFIG += release

//! [3]

//! [4]

target.path = $$[QT_INSTALL_PLUGINS]/designer

INSTALLS += target

//! [4]

//! [5]

QT += script

//! [5]

//! [6]

widget.text = 'Hi - I was built ' + new Date().toString();

//! [6]

//! [7]

class MyExtension: public QObject,

                   public QdesignerContainerExtension

{

    Q_OBJECT

    Q_INTERFACE(QDesignerContainerExtension)

    ...

}

//! [7]

//! [8]

QObject *ANewExtensionFactory::createExtension(QObject *object,

        const QString &iid, QObject *parent) const

{

    if (iid != Q_TYPEID(QDesignerContainerExtension))

        return 0;

    if (MyCustomWidget *widget = qobject_cast<MyCustomWidget*>

            (object))

        return new MyContainerExtension(widget, parent);

    return 0;

}

//! [8]

//! [9]

QObject *AGeneralExtensionFactory::createExtension(QObject *object,

        const QString &iid, QObject *parent) const

{

    MyCustomWidget *widget = qobject_cast<MyCustomWidget*>(object);

    if (widget && (iid == Q_TYPEID(QDesignerTaskMenuExtension))) {

         return new MyTaskMenuExtension(widget, parent);

    } else if (widget && (iid == Q_TYPEID(QDesignerContainerExtension))) {

        return new MyContainerExtension(widget, parent);

    } else {

        return 0;

    }

}

//! [9]

//! [10]

void MyPlugin::initialize(QDesignerFormEditorInterface *formEditor)

{

    if (initialized)

        return;

    QExtensionManager *manager = formEditor->extensionManager();

    Q_ASSERT(manager != 0);

    manager->registerExtensions(new MyExtensionFactory(manager),

                                Q_TYPEID(QDesignerTaskMenuExtension));

    initialized = true;

}

//! [10]