/*
                             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 <opie2/oresource.h>


#include <qpe/qpeapplication.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 )
{

    Q_UNUSED( dispIcon )

    QHBoxLayout * hbox = new QHBoxLayout( this );

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

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

    m_pix = Opie::Core::OResource::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()
{}