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/*
Copyright ( C ) 2003 Arnold Krille <[email protected]>
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.
*/
#ifndef ARTS_KLEVELMETER_NORMALBARS_H
#define ARTS_KLEVELMETER_NORMALBARS_H
#include "klevelmeter_template.h"
#include <tqptrlist.h>
class Bar;
class TQBoxLayout;
class KLevelMeter_NormalBars : public KLevelMeter_Template {
Q_OBJECT
public:
KLevelMeter_NormalBars( Arts::KLevelMeter_impl*, TQWidget* =0, long substyle=0, long count=25, Arts::Direction =Arts::BottomToTop, float _dbmin=-24, float _dbmax=6 );
void invalue( float, float =0 );
void count( long );
long count();
void resizeEvent( TQResizeEvent* =0 );
private:
float _value, _peak;
TQPtrList <Bar> bars;
// long _count;
TQBoxLayout *_layout;
};
class Bar : public TQWidget {
Q_OBJECT
private:
float _min, _max;
TQColor _color;
bool _on;
public:
Bar( float min, float max, TQColor color, TQWidget* parent ) : TQWidget( parent ), _min( min ), _max( max ), _color( color ), _on( false ) {
setBackgroundColor( _color.dark() );
}
void setValue( float n ) {
if ( n>_min /*&& n<_max*/ ) on( true );
else on( false );
}
void on( bool n ) {
if ( _on != n )
{
_on = n;
if ( _on ) setBackgroundColor( _color );
else setBackgroundColor( _color.dark() );
}
}
void setValues( float min, float max, TQColor color ) { _min = min; _max = max; _color = color; on( _on ); }
};
#endif
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