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Diffstat (limited to 'arts/gui/kde/klevelmeter_normalbars.h')
-rw-r--r-- | arts/gui/kde/klevelmeter_normalbars.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/arts/gui/kde/klevelmeter_normalbars.h b/arts/gui/kde/klevelmeter_normalbars.h new file mode 100644 index 00000000..6e319365 --- /dev/null +++ b/arts/gui/kde/klevelmeter_normalbars.h @@ -0,0 +1,75 @@ +/* + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + +*/ + +#ifndef ARTS_KLEVELMETER_NORMALBARS_H +#define ARTS_KLEVELMETER_NORMALBARS_H + +#include "klevelmeter_template.h" + +#include <qptrlist.h> + +class Bar; +class QBoxLayout; + +class KLevelMeter_NormalBars : public KLevelMeter_Template { + Q_OBJECT +public: + KLevelMeter_NormalBars( Arts::KLevelMeter_impl*, QWidget* =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( QResizeEvent* =0 ); +private: + float _value, _peak; + QPtrList <Bar> bars; +// long _count; + QBoxLayout *_layout; +}; + +class Bar : public QWidget { + Q_OBJECT +private: + float _min, _max; + QColor _color; + bool _on; +public: + Bar( float min, float max, QColor color, QWidget* parent ) : QWidget( 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, QColor color ) { _min = min; _max = max; _color = color; on( _on ); } +}; + +#endif +// vim: sw=4 ts=4 |