view base/Command.h @ 1791:c2388289fce8 time-frequency-boxes

Rename TimeFrequencyBoxModel to simply BoxModel

/* -*- 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 SV_COMMAND_H
#define SV_COMMAND_H

#include <QObject>
#include <QString>
#include <vector>

#include "Debug.h"

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;

    void execute() override;
    void unexecute() override;

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

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

/**
 * BundleCommand is a MacroCommand whose name includes a note of how
 * many commands it contains.  It is a QObject with Q_OBJECT macro so
 * that it can do plural-sensitive translations.
 */
class BundleCommand : public QObject, public MacroCommand
{
    Q_OBJECT

public:
    BundleCommand(QString name);
    virtual ~BundleCommand();

    QString getName() const override;
};

#endif