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/*
� � � � � � � � This file is part of the Opie Project
Copyright (c) 2002 L. Potter <ljp@llornkcor.com>
=.
.=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
� -_. . . � )=. �= 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 <qpe/config.h>
#include <stdlib.h>
#include <stdio.h>
#include "oticker.h"
OTicker::OTicker( QWidget* parent )
: QLabel( parent ) {
// : QFrame( 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;
qDebug(scrollText);
int pixelLen = 0;
bool bigger = false;
int contWidth = contentsRect().width();
int contHeight = contentsRect().height();
int pixelTextLen = fontMetrics().width( text );
printf("<<<<<<<height %d, width %d, text width %d %d\n", contHeight, contWidth, pixelTextLen, scrollText.length());
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();
// qDebug("Scrollupdate %d", updateTimerTime);
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 * ) {
// qDebug("<<<<<<<>>>>>>>>>");
emit mousePressed();
}
void OTicker::setUpdateTime(int time) {
updateTimerTime=time;
}
void OTicker::setScrollLength(int len) {
scrollLength=len;
}
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