simplecommand.h

来自「Linux下比较早的基于命令行的DVD播放器」· C头文件 代码 · 共 108 行

//
// Copyright (c) 2005 by Istv醤 V醨adi
//
// This file is part of dxr3Player, a DVD player written specifically 
// for the DXR3 (aka Hollywood+) decoder card.

// 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 program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef DXR3PLAYER_OUTPUT_OSD_SIMPLECOMMAND_H
#define DXR3PLAYER_OUTPUT_OSD_SIMPLECOMMAND_H
//------------------------------------------------------------------------------

#include "Command.h"

//------------------------------------------------------------------------------

namespace output { namespace osd {

//------------------------------------------------------------------------------

/**
 * Simple command without any arguments.
 */
class SimpleCommand : public Command
{
public:
    /**
     * The type of the command.
     */
    typedef enum type_t {
        /// Show the OSD
        SHOW,

        /// Playmode changed to normal playback
        PLAYMODE_PLAY,

        /// Playmode changed to pause
        PLAYMODE_PAUSE,

        /// Playmode changed to fast forward
        PLAYMODE_FAST_FORWARD_1,

        /// Playmode changed to fast forward
        PLAYMODE_FAST_FORWARD_2,

        /// Playmode changed to fast forward
        PLAYMODE_FAST_FORWARD_3,

        /// Playmode changed to fast backward
        PLAYMODE_FAST_BACKWARD_1,

        /// Playmode changed to fast backward
        PLAYMODE_FAST_BACKWARD_2,

        /// Playmode changed to fast backward
        PLAYMODE_FAST_BACKWARD_3
    };

private:
    /**
     * The type of the command
     */
    type_t type;

public:
    /**
     * Construct the command.
     */
    SimpleCommand(type_t type);

    /**
     * Execute the command on the given command handler.
     */
    virtual void executeOn(CommandHandler* commandHandler);
};

//------------------------------------------------------------------------------
// Inline definitions
//------------------------------------------------------------------------------

inline SimpleCommand::SimpleCommand(type_t type) :
    type(type)
{
}

//------------------------------------------------------------------------------

} /* namespace output::osd */ } /* namespace output */

//------------------------------------------------------------------------------
#endif // DXR3PLAYER_OUTPUT_OSD_SIMPLECOMMAND_H

// Local variables:
// mode: c++
// End: