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#include "qkeymatchdelegate.h"
#include "qprocessinfo.h"

QT_BEGIN_NAMESPACE_PROCESSMANAGER

/*!
  \class QKeyMatchDelegate
  \brief The QKeyMatchDelegate class matches based on a key-value pair
  \inmodule QtProcessManager

  The QKeyMatchDelegate class matches based on key-value pair.  It only
  matches QProcessInfo records which contain "key".  If a "value" attribute
  is also set, then the QKeyMatchDelegate will only match a QProcessInfo
  record if the value of the "key" record matches the value.
*/

/*!
  \property QKeyMatchDelegate::key
  \brief The key value required in the QProcessInfo object for a match.
 */

/*!
  \property QKeyMatchDelegate::value
  \brief If set, this value must match the record in the QProcessInfo object.
 */

/*!
    Construct a QKeyMatchDelegate with an optional \a parent.
*/

QKeyMatchDelegate::QKeyMatchDelegate(QObject *parent)
    : QMatchDelegate(parent)
{
}

/*!
  Return the current key
*/

QString QKeyMatchDelegate::key() const
{
    return m_key;
}

/*!
  Set a new \a key.
 */

void QKeyMatchDelegate::setKey(const QString& key)
{
    m_key = key;
    emit keyChanged();
}

/*!
  Return the current value
*/

QVariant QKeyMatchDelegate::value() const
{
    return m_value;
}

/*!
  Set a new \a value.
 */

void QKeyMatchDelegate::setValue(const QVariant& value)
{
    m_value = value;
    emit valueChanged();
}

/*!
    \fn QKeyMatchDelegate::matches(const QProcessInfo& info)
    \brief Check \a info for key and value attributes
*/

bool QKeyMatchDelegate::matches(const QProcessInfo& info)
{
    return (info.contains(m_key) && (m_value.isNull() || info.value(m_key) == m_value));
}

/*!
  \fn void QKeyMatchDelegate::keyChanged()
  Signal emitted when the key on this delegate has been changed.
*/

/*!
  \fn void QKeyMatchDelegate::valueChanged()
  Signal emitted when the value on this delegate has been changed.
*/

#include "moc_qkeymatchdelegate.cpp"

QT_END_NAMESPACE_PROCESSMANAGER