action.h

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/* -*- myth -*- */
#ifndef ACTION_H
#define ACTION_H
 
#include <utility>
 
// Qt headers
#include <QHash>
#include <QStringList>
 
class Action
{
  public:
    explicit Action(QString description) : m_description(std::move(description)) {}
    Action(QString description, const QString &keys);
 
    // Commands
    bool AddKey(const QString &key);
    bool ReplaceKey(const QString &newkey, const QString &oldkey);
    bool RemoveKey(const QString &key)
    {
        return m_keys.removeAll(key) != 0;
    }
 
    // Gets
    QString     GetDescription(void) const { return m_description; }
    QStringList GetKeys(void)        const { return m_keys; }
    QString     GetKeyString(void)   const { return m_keys.join(","); }
    bool        IsEmpty(void)        const { return m_keys.empty(); }
    bool        HasKey(const QString &key) const;
 
  public:
    static const unsigned int kMaximumNumberOfBindings = 4;
 
  private:
    QString     m_description; 
    QStringList m_keys;        
};
using ActionContext = QHash<QString, Action*>;
 
class ActionID
{
  public:
    ActionID(void);
 
    ActionID(QString context, QString action)
        : m_context(std::move(context)), m_action(std::move(action)) {}
    ActionID(const ActionID&) = default;
    ActionID& operator=(const ActionID&) = default;
 
    QString GetContext(void) const { return m_context; }
 
    QString GetAction(void)  const { return m_action; }
 
    bool operator==(const ActionID &other) const
    {
        return ((m_action  == other.m_action) &&
                (m_context == other.m_context));
    }
 
  private:
    QString m_context;
    QString m_action;
};
using ActionList = QList<ActionID>;
 
#endif /* ACTION_H */