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81 lines
3.3 KiB
81 lines
3.3 KiB
/*
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Copyright ( C ) 2003 Arnold Krille <arnold@arnoldarts.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation;
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version 2 of the License.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "klevelmeter_normalbars.h"
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#include <kdebug.h>
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#include <tqpainter.h>
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#include <tqlayout.h>
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KLevelMeter_NormalBars::KLevelMeter_NormalBars( 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 ) {
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//kdDebug()<<"KLevelMeter_NormalBars::KLevelMeter_NormalBars( Arts::KLevelMeter_impl* "<<impl<<", TQWidget* "<<parent<<", long "<<substyle<<", long "<<count<<", float "<<_dbmin<<", float "<<_dbmax<<" )"<<endl;
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_layout = new TQBoxLayout( this, TQBoxLayout::BottomToTop );
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}
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void KLevelMeter_NormalBars::invalue( float n, float p ) {
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//kdDebug()<<"KLevelMeter_NormalBars::invalue( float "<<n<<", float "<<p<<" )"<<endl;
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_peak = amptondb( p );
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_value = amptondb( n );
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if ( _dir != Arts::Direction( _layout->direction() ) ) _layout->setDirection( TQBoxLayout::Direction( _dir ) );
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for ( uint i=0; i<bars.count(); i++ ) bars.at( i )->setValue( _value );
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}
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long KLevelMeter_NormalBars::count() { return _count; }
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void KLevelMeter_NormalBars::count( long n ) {
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//kdDebug()<<"KLevelMeter_NormalBars::count( long "<<n<<" )"<<endl;
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if ( n != _count && n>0 ) {
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_count = n;
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resizeEvent();
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}
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}
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void KLevelMeter_NormalBars::resizeEvent( TQResizeEvent* ) {
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//kdDebug()<<"KLevelMeter_NormalBars::resizeEvent( TQResizeEvent* )"<<endl;
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uint barscount = _count;
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//kdDebug()<<"[1] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl;
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if ( _dir==Arts::BottomToTop || _dir==Arts::TopToBottom ) {
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if ( unsigned( this->height() ) < barscount ) barscount = this->height();
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} else {
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if ( unsigned( this->width() ) < barscount ) barscount = this->width();
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}
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if ( barscount != bars.count() ) {
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//kdDebug()<<"[2] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl;
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while ( bars.count() > 0 ) {
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bars.last()->hide();
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delete bars.last();
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bars.removeLast();
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//kdDebug()<<"[2.5] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl;
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}
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//kdDebug()<<"[3] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl;
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uint i=0;
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while ( bars.count()<barscount ) {
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Bar* tmp = new Bar( i*1.0/barscount, ( i+1 )*1.0/barscount, color( i*1.0/barscount ), this );
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tmp->show();
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_layout->addWidget( tmp );
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bars.append( tmp );
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i++;
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//kdDebug()<<"[3."<<i<<"] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl;
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}
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//kdDebug()<<"[4] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl;
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}
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}
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#include <klevelmeter_normalbars.moc>
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