diff options
Diffstat (limited to 'arts/gui/kde/klevelmeter_normalbars.cpp')
| -rw-r--r-- | arts/gui/kde/klevelmeter_normalbars.cpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/arts/gui/kde/klevelmeter_normalbars.cpp b/arts/gui/kde/klevelmeter_normalbars.cpp new file mode 100644 index 00000000..a078eccf --- /dev/null +++ b/arts/gui/kde/klevelmeter_normalbars.cpp @@ -0,0 +1,81 @@ +/* + 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. + +*/ + +#include "klevelmeter_normalbars.h" + +#include <kdebug.h> +#include <qpainter.h> +#include <qlayout.h> + +KLevelMeter_NormalBars::KLevelMeter_NormalBars( Arts::KLevelMeter_impl* impl, QWidget* parent, long substyle, long count, Arts::Direction dir, float _dbmin, float _dbmax ) : KLevelMeter_Template( impl, parent, substyle, count, dir, _dbmin, _dbmax ) { +//kdDebug()<<"KLevelMeter_NormalBars::KLevelMeter_NormalBars( Arts::KLevelMeter_impl* "<<impl<<", QWidget* "<<parent<<", long "<<substyle<<", long "<<count<<", float "<<_dbmin<<", float "<<_dbmax<<" )"<<endl; + _layout = new QBoxLayout( this, QBoxLayout::BottomToTop ); +} + +void KLevelMeter_NormalBars::invalue( float n, float p ) { + //kdDebug()<<"KLevelMeter_NormalBars::invalue( float "<<n<<", float "<<p<<" )"<<endl; + _peak = amptondb( p ); + _value = amptondb( n ); + if ( _dir != Arts::Direction( _layout->direction() ) ) _layout->setDirection( QBoxLayout::Direction( _dir ) ); + for ( uint i=0; i<bars.count(); i++ ) bars.at( i )->setValue( _value ); +} + +long KLevelMeter_NormalBars::count() { return _count; } +void KLevelMeter_NormalBars::count( long n ) { +//kdDebug()<<"KLevelMeter_NormalBars::count( long "<<n<<" )"<<endl; + if ( n != _count && n>0 ) { + _count = n; + resizeEvent(); + } +} + +void KLevelMeter_NormalBars::resizeEvent( QResizeEvent* ) { + //kdDebug()<<"KLevelMeter_NormalBars::resizeEvent( QResizeEvent* )"<<endl; +uint barscount = _count; + //kdDebug()<<"[1] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl; + if ( _dir==Arts::BottomToTop || _dir==Arts::TopToBottom ) { + if ( unsigned( this->height() ) < barscount ) barscount = this->height(); + } else { + if ( unsigned( this->width() ) < barscount ) barscount = this->width(); + } + if ( barscount != bars.count() ) { + //kdDebug()<<"[2] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl; + while ( bars.count() > 0 ) { + bars.last()->hide(); + delete bars.last(); + bars.removeLast(); + //kdDebug()<<"[2.5] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl; + } + //kdDebug()<<"[3] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl; + uint i=0; + while ( bars.count()<barscount ) { + Bar* tmp = new Bar( i*1.0/barscount, ( i+1 )*1.0/barscount, color( i*1.0/barscount ), this ); + tmp->show(); + _layout->addWidget( tmp ); + bars.append( tmp ); + i++; + //kdDebug()<<"[3."<<i<<"] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl; + } + //kdDebug()<<"[4] barscount="<<barscount<<" bars.count()="<<bars.count()<<endl; + } +} + +#include <klevelmeter_normalbars.moc> +// vim: sw=4 ts=4 |