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/*
Copyright ( C ) 2000-2001 Stefan Westerfeld
<stefan@space.twc.de>
2003 Arnold Krille <arnold@arnoldarts.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
( at your option ) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "fftscopeview.h"
#include <tqlayout.h>
#include <tqcursor.h>
#include <tqtimer.h>
#include <kaction.h>
#include <kpopupmenu.h>
#include <kartswidget.h>
#include <kdebug.h>
#include <klocale.h>
#include <kiconloader.h>
#include "artsactions.h"
using namespace std;
using namespace Arts;
FFTScopeView::FFTScopeView( SimpleSoundServer server, TQWidget* parent )
: Template_ArtsView( parent )
, server( server )
, scopeData( 0 )
{
kdDebug()<<k_funcinfo<<endl;
this->setCaption( i18n( "FFT Scope View" ) );
this->setIcon( MainBarIcon( "artsfftscope", 32 ) );
/*
create a stereo fft scope on the server and push it into the
effect chain
*/
{
scopefx = DynamicCast( server.createObject( "Arts::StereoFFTScope" ) );
assert( !scopefx.isNull() );
scopefx.start();
// put it into the effect chain
effectID = server.outstack().insertBottom( scopefx,"FFT Scope" );
}
updateScopeData();
TQBoxLayout * l = new TQHBoxLayout( this );
l->setAutoAdd( TRUE );
for ( unsigned int i=0;i<scopeData->size();i++ )
{
LevelMeter tmp;
tmp.count( 20 );
scopeScales.push_back( tmp );
scopeDraw.push_back( 0.0 );
KArtsWidget *w = new KArtsWidget( tmp, this );
aw.push_back( w );
}
l->activate();
show();
updatetimer = new TQTimer( this );
updatetimer->start( 100 );
connect( updatetimer,TQT_SIGNAL( timeout() ),this,TQT_SLOT( updateScope() ) );
_artsactions = new ArtsActions( 0, 0, this );
_moreBars = ArtsActions::actionMoreBars( this, TQT_SLOT( moreBars() ), 0 );
_lessBars = ArtsActions::actionLessBars( this, TQT_SLOT( lessBars() ), 0 );
_menu = new KPopupMenu( 0 );
_moreBars->plug( _menu ); _lessBars->plug( _menu );
_substyle = new KAction( i18n( "Substyle" ), "", KShortcut(), this, TQT_SLOT( substyle() ), this );
_substyle->plug( _menu );
_menu->insertItem( i18n("VU-Style"), _artsactions->stylemenu() );
connect( _artsactions, TQT_SIGNAL( styleNormal() ), this, TQT_SLOT( styleNormalBars() ) );
connect( _artsactions, TQT_SIGNAL( styleFire() ), this, TQT_SLOT( styleFireBars() ) );
connect( _artsactions, TQT_SIGNAL( styleLine() ), this, TQT_SLOT( styleLineBars() ) );
connect( _artsactions, TQT_SIGNAL( styleLED() ), this, TQT_SLOT( styleLEDs() ) );
connect( _artsactions, TQT_SIGNAL( styleAnalog() ), this, TQT_SLOT( styleAnalog() ) );
connect( _artsactions, TQT_SIGNAL( styleSmall() ), this, TQT_SLOT( styleSmall() ) );
}
FFTScopeView::~FFTScopeView() {
kdDebug()<<"FFTScopeView::~FFTScopeView()"<<endl;
updatetimer->stop();
for ( int i=int( aw.size() )-1; i>=0; i-- ) { scopeScales[ i ].hide(); delete aw[ i ]; aw.pop_back(); scopeScales.pop_back(); }
server.outstack().remove( effectID );
kdDebug()<<"FFTScopeView is gone..."<<endl;
}
void FFTScopeView::updateScopeData() {
if ( scopeData ) delete scopeData;
scopeData = scopefx.scope();
}
void FFTScopeView::updateScope() {
updateScopeData();
for ( unsigned int i=0;i<scopeData->size();i++ )
{
// scopeDraw[ i ] /= 1.25;
// if ( ( *scopeData )[ i ] > scopeDraw[ i ] ) scopeDraw[ i ] = ( *scopeData )[ i ];
scopeDraw[ i ] = ( *scopeData )[ i ];
scopeScales[ i ].invalue( scopeDraw[ i ] );
}
}
void FFTScopeView::mousePressEvent( TQMouseEvent* ev ) {
if ( Qt::RightButton == ev->button() /*|| Qt::LeftButton == ev->button()*/ )
_menu->exec( TQCursor::pos() );
}
void FFTScopeView::moreBars() {
int bars = scopeScales[ 0 ].count() + 10;
for ( unsigned int i=0;i<scopeData->size();i++ )
scopeScales[ i ].count( bars );
}
void FFTScopeView::lessBars() {
int bars = scopeScales[ 0 ].count() - 10;
for ( unsigned int i=0;i<scopeData->size();i++ )
scopeScales[ i ].count( bars );
}
void FFTScopeView::setStyle( Arts::LevelMeterStyle style ) {
for ( uint i=0; i<scopeScales.size(); i++ )
scopeScales[ i ].style( style );
}
void FFTScopeView::styleNormalBars() { setStyle( Arts::lmNormalBars ); }
void FFTScopeView::styleFireBars() { setStyle( Arts::lmFireBars ); }
void FFTScopeView::styleLineBars() { setStyle( Arts::lmLineBars ); }
void FFTScopeView::styleLEDs() { setStyle( Arts::lmLEDs ); }
void FFTScopeView::styleAnalog() { setStyle( Arts::lmAnalog ); }
void FFTScopeView::styleSmall() { setStyle( Arts::lmSmall ); }
#include <kinputdialog.h>
void FFTScopeView::substyle() {
int _substyle = KInputDialog::getInteger( i18n("Substyle"), i18n("Please enter substyle:"), 0, 0, 10, 1, 0, this );
for ( unsigned int i=0; i<scopeData->size(); i++ )
scopeScales[ i ].substyle( _substyle );
}
#include "fftscopeview.moc"
// vim: sw=4 ts=4
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