Traverso/cvs/traverso/src/traverso/widgets/MeterWidget.h

/*
    Copyright (C) 2008 Remon Sijrier
 
    This file is part of Traverso
 
    Traverso 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 St, Fifth Floor, Boston, MA  02110-1301  USA.
 
*/

#ifndef METER_WIDGET_H
#define METER_WIDGET_H

#include <QTimer>

#include <ViewPort.h>
#include <ViewItem.h>

class MeterView;
class Sheet;
class Project;
class Plugin;

class MeterWidget : public ViewPort
{

public:
        MeterWidget(QWidget* parent, MeterView* item);
        ~MeterWidget();

        void get_pointed_context_items(QList<ContextItem* > &list);

protected:
        void resizeEvent( QResizeEvent* e);
        void hideEvent ( QHideEvent * event );
        void showEvent ( QShowEvent * event );
        QSize minimumSizeHint () const;
        QSize sizeHint () const;
        MeterView* m_item;
};

class MeterView : public ViewItem
{
        Q_OBJECT

public:
        MeterView(MeterWidget* widget);
        ~MeterView();

        virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {};
        virtual void resize();
        void hide_event();
        void show_event();

        
protected:
        MeterWidget*    m_widget;
        Plugin*         m_meter;
        QTimer          timer;
        QTimer          m_delayTimer;
        Project*        m_project;
        Sheet*          m_sheet;

        void            set_sheet( Sheet* );
        
private slots:
        void            set_project( Project* );
        virtual void    update_data() {};
        void            transport_started();
        void            transport_stopped();
        void            delay_timeout();
};

#endif

 

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