C++ (Cpp) checksumChanged示例

示例#1

文件： testitem.cpp 项目： Roadmaster/checkbox

void TestItem::setChecksum(const QString &checksum){
    if (checksum.compare(checksum) != 0 ) {
        m_checksum = checksum;
        emit checksumChanged();
        emit dataChanged();
    }
}

示例#2

文件： checksumtool.cpp 项目： ShermanHuang/kdesdk

void ChecksumTool::calculateChecksum()
{
    AbstractByteArrayChecksumAlgorithm* algorithm = mAlgorithmList.at( mAlgorithmId );

    if( algorithm )
    {
        // forget old string source
        if( mSourceByteArrayModel ) mSourceByteArrayModel->disconnect( this );

        QApplication::setOverrideCursor( Qt::WaitCursor );

        ChecksumCalculateJob* checksumCalculateJob =
            new ChecksumCalculateJob( &mCheckSum, algorithm, mByteArrayModel, mByteArrayView->selection() );
        checksumCalculateJob->exec();

        QApplication::restoreOverrideCursor();

        // remember checksum source
        mSourceAlgorithmId = mAlgorithmId;
        mSourceByteArrayModel = mByteArrayModel;
        mSourceSelection = mByteArrayView->selection();
        connect( mSourceByteArrayModel,  SIGNAL(contentsChanged(Okteta::ArrayChangeMetricsList)),
                 SLOT(onSourceChanged()) );
        connect( mSourceByteArrayModel,  SIGNAL(destroyed()),
                 SLOT(onSourceDestroyed()) );

        mChecksumUptodate = true;
        mSourceByteArrayModelUptodate = true;
        emit checksumChanged( mCheckSum );
        emit uptodateChanged( true );
    }
}