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76 lines
2.0 KiB
76 lines
2.0 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., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#ifndef ARTS_KLEVELMETER_NORMALBARS_H
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#define ARTS_KLEVELMETER_NORMALBARS_H
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#include "klevelmeter_template.h"
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#include <qptrlist.h>
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class Bar;
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class QBoxLayout;
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class KLevelMeter_NormalBars : public KLevelMeter_Template {
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Q_OBJECT
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public:
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KLevelMeter_NormalBars( Arts::KLevelMeter_impl*, QWidget* =0, long substyle=0, long count=25, Arts::Direction =Arts::BottomToTop, float _dbmin=-24, float _dbmax=6 );
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void invalue( float, float =0 );
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void count( long );
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long count();
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void resizeEvent( QResizeEvent* =0 );
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private:
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float _value, _peak;
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QPtrList <Bar> bars;
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// long _count;
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QBoxLayout *_layout;
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};
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class Bar : public QWidget {
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Q_OBJECT
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private:
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float _min, _max;
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QColor _color;
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bool _on;
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public:
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Bar( float min, float max, QColor color, QWidget* parent ) : QWidget( parent ), _min( min ), _max( max ), _color( color ), _on( false ) {
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setBackgroundColor( _color.dark() );
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}
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void setValue( float n ) {
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if ( n>_min /*&& n<_max*/ ) on( true );
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else on( false );
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}
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void on( bool n ) {
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if ( _on != n )
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{
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_on = n;
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if ( _on ) setBackgroundColor( _color );
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else setBackgroundColor( _color.dark() );
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}
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}
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void setValues( float min, float max, QColor color ) { _min = min; _max = max; _color = color; on( _on ); }
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};
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#endif
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// vim: sw=4 ts=4
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