/*
� � � � � � � �              This file is part of the Opie Project
� � � � � � �                Copyright (C) 2003 Maximilian Reiss <harlekin@handhelds.org>
              =.
            .=l.
� � � � � �.>+-=
�_;:, � � .> � �:=|.         This program is free software; you can
.> <`_, � > �. � <=          redistribute it and/or  modify it under
:`=1 )Y*s>-.-- � :           the terms of the GNU Library General Public
.="- .-=="i, � � .._         License as published by the Free Software
�- . � .-<_> � � .<>         Foundation; either version 2 of the License,
� � �._= =} � � � :          or (at your option) any later version.
� � .%`+i> � � � _;_.
� � .i_,=:_. � � �-<s.       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
..}^=.= � � � = � � � ;      Library General Public License for more
++= � -. � � .` � � .:       details.
�: � � = �...= . :.=-
�-. � .:....=;==+<;          You should have received a copy of the GNU
� -_. . . � )=. �=           Library General Public License along with
� � -- � � � �:-=`           this library; see the file COPYING.LIB.
                             If not, write to the Free Software Foundation,
                             Inc., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.

*/

#include "owait.h"

/* OPIE */
#include <qpe/qpeapplication.h>
#include <qpe/resource.h>

/* QT */
#include <qlayout.h>
#include <qpainter.h>

using namespace Opie::Ui;

static int frame = 0;

/**
 * This will construct a modal dialog.
 *
 * The default timer length is 10.
 *
 * @param parent The parent of the widget
 * @param msg The name of the object
 * @param dispIcon Display Icon?
 */
OWait::OWait( QWidget *parent, const char* msg, bool dispIcon )
      :QDialog( parent, msg, TRUE, WStyle_Customize )
{


    QHBoxLayout * hbox = new QHBoxLayout( this );

    m_lb = new QLabel( this );
    m_lb->setBackgroundMode ( NoBackground );

    hbox->addWidget( m_lb );
    hbox->activate();

    m_pix = Resource::loadPixmap( "BigBusy" );
    m_aniSize = m_pix.height();
    resize( m_aniSize, m_aniSize );

    m_timerLength = 10;

    m_waitTimer = new QTimer( this );
    connect( m_waitTimer, SIGNAL( timeout() ), this, SLOT( hide() ) );
}

void OWait::timerEvent( QTimerEvent * )
{
    frame = ( ++frame ) % 4;
    repaint();
}

void OWait::paintEvent( QPaintEvent * )
{
    QPainter p( m_lb );
    p.drawPixmap( 0, 0, m_pix, m_aniSize * frame, 0, m_aniSize, m_aniSize );
}

void OWait::show()
{

    move( ( ( qApp->desktop() ->width() ) / 2 ) - ( m_aniSize / 2 ), ( ( qApp->desktop() ->height() ) / 2 ) - ( m_aniSize / 2 ) );
    startTimer( 300 );
    m_waitTimer->start( m_timerLength * 1000, true );
    QDialog::show();
}

void OWait::hide()
{
    killTimers();
    m_waitTimer->stop();
    frame = 0;
    QDialog::hide();
}

void OWait::setTimerLength( int length )
{
    m_timerLength = length;
}

OWait::~OWait()
{}