view base/Command.h @ 143:0f0c9cf65d5e

* Add Hz tuning dial to sample player plugin.  Need to figure out the best
  way to get this passed through from the main program's configuration.
* Add ConfigFile class to deal with configuration load/save
* Add an organ sample (it's a bit big, though)

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006 Chris Cannam.
    
    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.  See the file
    COPYING included with this distribution for more information.
*/

#ifndef _COMMAND_H_
#define _COMMAND_H_

#include <QString>
#include <vector>

class Command
{
public:
    virtual ~Command() { }

    virtual void execute() = 0;
    virtual void unexecute() = 0;
    virtual QString getName() const = 0;
};

class MacroCommand : public Command
{
public:
    MacroCommand(QString name);
    virtual ~MacroCommand();

    virtual void addCommand(Command *command);
    virtual void deleteCommand(Command *command);
    virtual bool haveCommands() const;

    virtual void execute();
    virtual void unexecute();

    virtual QString getName() const;
    virtual void setName(QString name);

protected:
    QString m_name;
    std::vector<Command *> m_commands;
};

#endif