action.cpp

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/* -*- myth -*- */
// Qt headers
#include <QKeySequence>

// MythControls headers
#include "action.h"

Action::Action(const QString &description, const QString &keys)
    : m_description(description),
      m_keys(QString(QKeySequence(keys)).split(", "))
{
    m_description.detach();
    m_keys.detach();
}

bool Action::HasKey(const QString &key) const
{
    return m_keys.contains(key);
}

bool Action::AddKey(const QString &key)
{
    if (key.isEmpty() || HasKey(key) ||
        ((uint)m_keys.size() >= kMaximumNumberOfBindings))
    {
        return false;
    }

    QString tmp = key;
    tmp.detach();
    m_keys.push_back(tmp);

    return true;
}

bool Action::ReplaceKey(const QString &newkey, const QString &oldkey)
{
    // make sure that the key list doesn't already have the new key
    if (HasKey(newkey))
        return false;

    int idx = m_keys.indexOf(oldkey);
    if (idx < 0)
        return false;

    QString tmp = newkey;
    tmp.detach();
    m_keys[idx] = tmp;
    return true;
}