brightnessappletimpl.cpp

来自「Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3」· C++ 代码 · 共 80 行

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#include "brightness.h"
#include "brightnessappletimpl.h"


BrightnessAppletImpl::BrightnessAppletImpl()
    : brightness(0), ref(0)
{
}

BrightnessAppletImpl::~BrightnessAppletImpl()
{
    delete brightness;
}

QWidget *BrightnessAppletImpl::applet( QWidget *parent )
{
    if ( !brightness )
	brightness = new BrightnessApplet( parent );
    return brightness;
}

int BrightnessAppletImpl::position() const
{
    return 6;
}

QRESULT BrightnessAppletImpl::queryInterface(const QUuid &uuid,
    QUnknownInterface **iface)
{
    *iface = 0;
    if ( uuid == IID_QUnknown )
	*iface = this;
    else if ( uuid == IID_TaskbarApplet )
	*iface = this;
    else
	return QS_FALSE;

    (*iface)->addRef();
    return QS_OK;
}

Q_EXPORT_INTERFACE()
{
    Q_CREATE_INSTANCE( BrightnessAppletImpl )
}