You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
126 lines
4.6 KiB
126 lines
4.6 KiB
/*
|
|
Copyright ( C ) 2003 Arnold Krille <arnold@arnoldarts.de>
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License as published by the Free Software Foundation;
|
|
version 2 of the License.
|
|
|
|
This library 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., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
|
|
*/
|
|
|
|
#include "klevelmeter_firebars.h"
|
|
|
|
#include <kdebug.h>
|
|
#include <tqpainter.h>
|
|
#include <tqpixmap.h>
|
|
|
|
KLevelMeter_FireBars_private::KLevelMeter_FireBars_private( KLevelMeter_FireBars* p, const char* n ) : TQWidget( p,n ) {
|
|
_parent = p;
|
|
_pixmap = new TQPixmap( 0,0 );
|
|
// setPaletteBackgroundColor( TQColor( 0,0,255 ) );
|
|
}
|
|
void KLevelMeter_FireBars_private::paintEvent( TQPaintEvent* ) {
|
|
TQPainter p;
|
|
if ( _pixmap->size() != this->size() ) {
|
|
_pixmap->resize( this->size() );
|
|
p.begin( _pixmap );
|
|
_pixmap->fill( paletteBackgroundColor() );
|
|
if ( dir==Arts::BottomToTop || dir==Arts::TopToBottom ) {
|
|
kdDebug() << k_funcinfo << dir << endl;
|
|
//if ( dir==Arts::BottomToTop ) p.translate( 0, rect().bottom() );
|
|
for ( int i=this->height(); i>0; i-- ) {
|
|
p.setPen( _parent->color( 1-float( i )/this->height() ) );
|
|
//if ( dir==Arts::BottomToTop ) i *= -1;
|
|
p.drawLine( 0, i, this->width(), i );
|
|
}
|
|
} else {
|
|
if ( dir==Arts::RightToLeft ) p.translate( 0, rect().right() );
|
|
for ( int i=this->width(); i>0; i-- ) {
|
|
p.setPen( _parent->color( float( i )/this->width() ) );
|
|
if ( dir==Arts::RightToLeft ) i *= -1;
|
|
p.drawLine( i, 0, i, this->height() );
|
|
}
|
|
}
|
|
p.end();
|
|
}
|
|
p.begin( this );
|
|
p.translate( 0,0 );
|
|
p.drawPixmap( TQPoint( 0,0 ), *_pixmap );
|
|
p.end();
|
|
}
|
|
|
|
KLevelMeter_FireBars::KLevelMeter_FireBars( Arts::KLevelMeter_impl* impl, TQWidget* parent, long substyle, long count, Arts::Direction dir, float _dbmin, float _dbmax ) : KLevelMeter_Template( impl, parent, substyle, count, dir, _dbmin, _dbmax ) {
|
|
//kdDebug()<<"KLevelMeter_FireBars::KLevelMeter_FireBars( Arts::KLevelMeter_impl* "<<impl<<", TQWidget* "<<parent<<", long "<<substyle<<", long "<<count<<", float "<<_dbmin<<", float "<<_dbmax<<" )"<<endl;
|
|
this->setMinimumSize( 5, 5 );
|
|
_bar = new KLevelMeter_FireBars_private( this, 0 );
|
|
_peakwidget = new TQWidget( this );
|
|
_peakwidget->resize( size() );
|
|
_peakwidget->setPaletteBackgroundColor( color( 1 ) );
|
|
_peakwidget->hide();
|
|
}
|
|
|
|
void KLevelMeter_FireBars::invalue( float n, float p ) {
|
|
//kdDebug()<<"KLevelMeter_FireBars::invalue( float n )"<<endl;
|
|
if ( _peakwidget->size() != this->size() ) _peakwidget->setGeometry( 0,0, size().width(), size().height() );
|
|
_value = amptondb( n );
|
|
_peak = amptondb( p );
|
|
if ( _peak > 1 )_peakwidget->show(); else _peakwidget->hide();
|
|
_bar->dir = _dir;
|
|
switch ( _dir ) {
|
|
default:
|
|
case Arts::BottomToTop:
|
|
_bar->setGeometry( 0, int( this->height()-_value*this->height() ), this->width(), this->height() );
|
|
break;
|
|
case Arts::TopToBottom:
|
|
_bar->setGeometry( 0, -int( this->height()-_value*this->height() ), this->width(), this->height() );
|
|
break;
|
|
case Arts::LeftToRight:
|
|
_bar->setGeometry( -int( this->width()-_value*this->width() ), 0, this->width(), this->height() );
|
|
break;
|
|
case Arts::RightToLeft:
|
|
_bar->setGeometry( int( this->width()-_value*this->width() ), 0, this->width(), this->height() );
|
|
break;
|
|
}
|
|
tqrepaint();
|
|
}
|
|
|
|
void KLevelMeter_FireBars::paintEvent( TQPaintEvent* ) {
|
|
TQPainter p( this );
|
|
//p.setPen( NoPen );
|
|
p.setPen( TQColor( 0,0,255 ) );
|
|
// PeakBar
|
|
if ( _peak > 1.0/1000 ) {
|
|
if ( _dir == Arts::BottomToTop || _dir == Arts::TopToBottom ) {
|
|
if ( _dir == Arts::BottomToTop ) p.translate( 0, rect().bottom() );
|
|
int h = int( this->height()*_peak );
|
|
if ( _dir==Arts::BottomToTop ) h *= -1;
|
|
p.drawLine( 0, h, this->width(), h );
|
|
} else {
|
|
if ( _dir==Arts::RightToLeft ) p.translate( 0, rect().right() );
|
|
int w = int( this->width()* _peak );
|
|
if ( _dir==Arts::RightToLeft ) w *= -1;
|
|
p.drawLine( w, 0, w, this->height() );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
Planned feature: a little Tooltip showing the actual value of the volume in deziBel and perhaps as linear scaleFactor
|
|
*/
|
|
void KLevelMeter_FireBars::mouseMoveEvent( TQMouseEvent* /*qme*/ ) {
|
|
//kdDebug()<<"KLevelMeter_FireBars::mouseMoveEvent(TQMouseEvent* "<<qme<<" )"<<endl;
|
|
}
|
|
|
|
#include <klevelmeter_firebars.moc>
|
|
// vim: sw=4 ts=4
|