/* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "klevelmeter_small.h" #include <kdebug.h> #include <tqpainter.h> KLevelMeter_Small::KLevelMeter_Small( 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 ) { //kdDebug()<<"KLevelMeter_Small::KLevelMeter_Small( Arts::KLevelMeter_impl* "<<impl<<", TQWidget* "<<parent<<", long "<<substyle<<", long "<<count<<", float "<<_dbmin<<", float "<<_dbmax<<" )"<<endl; } void KLevelMeter_Small::invalue( float n, float p ) { //kdDebug()<<"KLevelMeter_Small::invalue( float "<<n<<", float "<<p<<" )"<<endl; _peak = amptondb( p ); if ( n ) this->setBackgroundColor( color( amptondb( n ) ) ); else this->setBackgroundColor( TQColor( 0,255,0 ).dark() ); } void KLevelMeter_Small::paintEvent( TQPaintEvent* /*qpe*/ ) { //kdDebug()<<"KLevelMeter_Small::paintEvent( TQPaintEvent* "<<qpe<<" )"<<endl; if ( _peak && _peak <= 1.0 ) { TQPainter p( this ); //p.setPen( TQColor( 0,0,0 ) ); TQColor bgcolor = this->paletteBackgroundColor(); p.setPen( TQColor( 255-bgcolor.red(), 255-bgcolor.green(), 255-bgcolor.blue() ) ); if ( _dir==Arts::BottomToTop || _dir==Arts::TopToBottom ) { if ( _dir==Arts::BottomToTop ) p.translate( 0, rect().bottom() ); int h = int( this->height() * _peak ); if ( _dir==Arts::BottomToTop ) h *= -1; p.drawLine( 0, h, this->width(), h ); } else { if ( _dir==Arts::RightToLeft ) p.translate( 0, rect().right() ); int w = int( this->width() * _peak ); if ( _dir==Arts::RightToLeft ) w *= -1; p.drawLine( w, 0, w, this->height() ); } } } #include <klevelmeter_small.moc> // vim: sw=4 ts=4