/*
    This file is part of Icecream.

    Copyright (c) 2003 Frerich Raabe <raabe@kde.org>
    Copyright (c) 2003,2004 Stephan Kulow <coolo@kde.org>
    Copyright (c) 2003,2004 Cornelius Schumacher <schumacher@kde.org>

    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.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef ICEMON_STATUSVIEW_H
#define ICEMON_STATUSVIEW_H

class HostInfoManager;
class Job;

class QColor;
class QString;
class QWidget;

class StatusView
{
public:
    StatusView( HostInfoManager * );
    virtual ~StatusView();

    HostInfoManager *hostInfoManager() const { return mHostInfoManager; }

    virtual void update( const Job &job ) = 0;
    virtual QWidget *widget() = 0;
    virtual void checkNode( unsigned int hostid );
    virtual void removeNode( unsigned int hostid );
    virtual void updateSchedulerState( bool online );

    virtual void stop() {}
    virtual void start() {}
    void togglePause() {
        if (m_paused)
            start();
        else
            stop();
        m_paused = !m_paused;
    }
    virtual void checkNodes() {}
    virtual bool canCheckNodes() { return false; }
    virtual bool isPausable() { return false; }
    virtual bool isConfigurable() { return false; }
    virtual void configureView() {}

    virtual QString id() const = 0;

    unsigned int processor( const Job & );

    QString nameForHost( unsigned int hostid );
    QColor hostColor( unsigned int hostid );

    static QColor textColor( const QColor &backGroundColor );

private:
    HostInfoManager *mHostInfoManager;
    bool m_paused;
};

#endif
// vim:ts=4:sw=4:noet
