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/*
This file is part of the Opie Project
Copyright (c) 2002 L. Potter <ljp@llornkcor.com>
and Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
=.
.=l.
.>+-=
_;:, .> :=|. This program is free software; you can
.> <`_, > . <= redistribute it and/or modify it under
:`=1 )Y*s>-.-- : the terms of the GNU 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
-_. . . )=. = 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 "oticker.h"
/* OPIE */
#include <opie2/odebug.h>
#include <qpe/config.h>
using namespace Opie::Ui;
OTicker::OTicker( QWidget* parent )
: QLabel( parent )
{
setTextFormat( Qt::RichText );
Config cfg( "qpe" );
cfg.setGroup( "Appearance" );
backgroundcolor = QColor( cfg.readEntry( "Background", "#E5E1D5" ) );
foregroundcolor = Qt::black;
updateTimerTime = 50;
scrollLength = 1;
}
OTicker::~OTicker()
{}
void OTicker::setBackgroundColor( const QColor& backcolor )
{
backgroundcolor = backcolor;
update();
}
void OTicker::setForegroundColor( const QColor& backcolor )
{
foregroundcolor = backcolor;
update();
}
void OTicker::setFrame( int frameStyle )
{
setFrameStyle( frameStyle /*WinPanel | Sunken */ );
update();
}
void OTicker::setText( const QString& text )
{
pos = 0; // reset it everytime the text is changed
scrollText = text;
odebug << scrollText << oendl;
int pixelLen = 0;
bool bigger = false;
int contWidth = contentsRect().width();
int contHeight = contentsRect().height();
int pixelTextLen = fontMetrics().width( text );
odebug << "<<<<<<<height " << contHeight << ", width " << contWidth << ", text width " << pixelTextLen << " " << scrollText.length() << "\n" << oendl;
if ( pixelTextLen < contWidth )
{
pixelLen = contWidth;
}
else
{
bigger = true;
pixelLen = pixelTextLen;
}
QPixmap pm( pixelLen, contHeight );
// pm.fill( QColor( 167, 212, 167 ));
pm.fill( backgroundcolor );
QPainter pmp( &pm );
pmp.setPen( foregroundcolor );
pmp.drawText( 0, 0, pixelTextLen, contHeight, AlignVCenter, scrollText );
pmp.end();
scrollTextPixmap = pm;
killTimers();
// odebug << "Scrollupdate " << updateTimerTime << "" << oendl;
if ( bigger /*pixelTextLen > contWidth*/ )
startTimer( updateTimerTime );
update();
}
void OTicker::timerEvent( QTimerEvent * )
{
pos = ( pos <= 0 ) ? scrollTextPixmap.width() : pos - scrollLength; //1;
repaint( FALSE );
}
void OTicker::drawContents( QPainter *p )
{
int pixelLen = scrollTextPixmap.width();
p->drawPixmap( pos, contentsRect().y(), scrollTextPixmap );
if ( pixelLen > contentsRect().width() ) // Scrolling
p->drawPixmap( pos - pixelLen, contentsRect().y(), scrollTextPixmap );
}
void OTicker::mouseReleaseEvent( QMouseEvent * )
{
// odebug << "<<<<<<<>>>>>>>>>" << oendl;
emit mousePressed();
}
void OTicker::setUpdateTime( int time )
{
updateTimerTime = time;
}
void OTicker::setScrollLength( int len )
{
scrollLength = len;
}
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