globalshortcuttrigger.h

/*
 * globalshortcuttrigger.h - Helper class activating global shortcut
 * Copyright (C) 2006  Maciej Niedzielski
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef GLOBALSHORTCUTTRIGGER_H
#define GLOBALSHORTCUTTRIGGER_H

#include "globalshortcutmanager.h"
#include <QObject>

class GlobalShortcutManager::KeyTrigger : public QObject
{
      Q_OBJECT
public:
      /**
       * Is there any slot connected to this hotkey?
       */
      bool isUsed() const
      {
            return QObject::receivers(SIGNAL(activated())) > 0;
      }
      int value;
signals:
      void activated(int value);

private:
      /**
       * Registers the \a key.
       */
      KeyTrigger(const QKeySequence& key, int value = 0);
      /**
       * Unregisters the key.
       */
      ~KeyTrigger();

      friend class GlobalShortcutManager;

      /**
       * Platform-specific helper
       */
      class Impl;
      Impl* d;
};

#endif