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/*************************************************************************
StatusWidget.cpp - little widget with status icons
-------------------
begin : Sat Apr 15 2006
copyright : (C) 2006 by Thomas Eschenbacher
email : Thomas.Eschenbacher@gmx.de
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include "config.h"
#include <QPainter>
#include <QPixmap>
#include "libkwave/Utils.h"
#include "StatusWidget.h"
//***************************************************************************
Kwave::StatusWidget::StatusWidget(QWidget *parent)
:QWidget(parent), m_pixmaps(), m_index(0), m_timer()
{
connect(&m_timer, SIGNAL(timeout()),
this, SLOT(nextPixmap()));
}
//***************************************************************************
Kwave::StatusWidget::~StatusWidget()
{
m_timer.stop();
m_pixmaps.clear();
}
//***************************************************************************
void Kwave::StatusWidget::paintEvent(QPaintEvent *)
{
if (!m_pixmaps.count()) return;
QPixmap pixmap = m_pixmaps.at(m_index);
const int ww = width();
const int wh = height();
const int pw = pixmap.width();
const int ph = pixmap.height();
QPainter p(this);
p.drawPixmap((ww - pw) >> 1, (wh - ph) >> 1, pixmap);
}
//***************************************************************************
void Kwave::StatusWidget::setPixmaps(const QVector<QPixmap> &pixmaps,
unsigned int speed)
{
m_timer.stop();
m_pixmaps.clear();
m_pixmaps = pixmaps;
m_index = 0;
repaint();
m_timer.setSingleShot(false);
m_timer.setInterval(speed);
if (m_pixmaps.count() > 1) m_timer.start();
}
//***************************************************************************
void Kwave::StatusWidget::nextPixmap()
{
m_index++;
if (Kwave::toInt(m_index) >= m_pixmaps.count())
m_index = 0;
repaint();
}
//***************************************************************************
//***************************************************************************
#include "moc_StatusWidget.cpp"
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