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269 lines
8.3 KiB
269 lines
8.3 KiB
/***************************************************************************
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copyright : (C) 2003 by Arnold Krille
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email : arnold@arnoldarts.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; version 2 of the License. *
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* *
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***************************************************************************/
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#include "krecfileviewhelpers.h"
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#include "krecfileviewhelpers.moc"
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#include "krecglobal.h"
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#include <kdebug.h>
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#include <klocale.h>
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#include <qlayout.h>
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#include <qlabel.h>
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#include <qpainter.h>
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#include <qpointarray.h>
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#include <qpopupmenu.h>
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#include <kpopupmenu.h>
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KRecTimeBar::KRecTimeBar( QWidget* p, const char* n ) : QFrame( p,n )
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,_size(10), _pos(0)
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{
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//kdDebug( 60005 ) << k_funcinfo << endl;
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setMinimumSize( 10,10 );
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setFrameStyle( QFrame::Panel|QFrame::Plain );
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setLineWidth( 1 );
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}
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KRecTimeBar::~KRecTimeBar() {
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//kdDebug( 60005 ) << k_funcinfo << endl;
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}
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void KRecTimeBar::drawContents( QPainter* p ) {
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int w = contentsRect().width();
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int h = contentsRect().height();
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int t = contentsRect().top();
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int l = contentsRect().left();
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p->setPen( QColor( 255,0,0 ) );
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if ( _pos < _size ) {
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int x = int( l + w * float( _pos ) / _size );
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p->drawLine( x, t, x, int( t+h/2 ) );
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} else {
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QPointArray tmp;
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tmp.putPoints( 0, 4, l+w-3,t+h/4, l+w-3,t+h/4*3, l+w,t+h/2, l+w-3,t+h/4 );
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p->drawPolyline( tmp );
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}
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}
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void KRecTimeBar::mouseReleaseEvent( QMouseEvent* qme ) {
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QIODevice::Offset pos = 0;
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if ( _size > 0 )
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pos = int( float( qme->x() - contentsRect().left() ) / contentsRect().width() * _size );
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//kdDebug( 60005 ) << k_funcinfo << "New Position: " << pos << endl;
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emit sNewPos( pos );
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}
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void KRecTimeBar::newPos( int n ) {
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_pos = n;
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repaint();
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}
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void KRecTimeBar::newSize( int n ) {
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_size = n;
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repaint();
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}
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KRecTimeDisplay::KRecTimeDisplay( QWidget* p, const char* n )
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: QFrame( p,n )
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, _posmenu( 0 ), _sizemenu( 0 )
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, _sizevalue( 0 ), _posvalue( 0 )
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, _samplingRate( 44100 ), _bits( 16 ), _channels( 2 )
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{
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_position = new AKLabel( this );
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connect( _position, SIGNAL( showContextMenu( const QPoint & ) ), this, SLOT( timeContextMenu( const QPoint &) ) );
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_size = new AKLabel( this );
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connect( _size, SIGNAL( showContextMenu( const QPoint &) ), this, SLOT( sizeContextMenu( const QPoint &) ) );
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_layout = new QBoxLayout( this, QBoxLayout::LeftToRight, 0, 2 );
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_layout->addStretch( 100 );
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_layout->addWidget( _position );
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_layout->addSpacing( 2 );
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_layout->addWidget( _size );
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reset();
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}
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KRecTimeDisplay::~KRecTimeDisplay() {
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}
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void KRecTimeDisplay::reset() {
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_position->setText( positionText( 0, 0 ) );
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_size->setText( sizeText( 0, 0 ) );
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_position->setFrameStyle( QFrame::Panel|QFrame::Sunken );
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_position->setLineWidth( 1 );
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_position->setMargin( 2 );
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_size->setFrameStyle( QFrame::Panel|QFrame::Sunken );
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_size->setLineWidth( 1 );
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_size->setMargin( 2 );
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}
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void KRecTimeDisplay::newPos( int n ) {
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_posvalue = n;
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_position->setText( positionText( KRecGlobal::the()->timeFormatMode(), _posvalue ) );
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static int timeformat = KRecGlobal::the()->timeFormatMode();
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if ( timeformat != KRecGlobal::the()->timeFormatMode() ) {
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timeformat = KRecGlobal::the()->timeFormatMode();
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newSize( _sizevalue );
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}
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}
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void KRecTimeDisplay::newSize( int n ) {
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_sizevalue = n;
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_size->setText( sizeText( KRecGlobal::the()->timeFormatMode(), n ) );
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}
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void KRecTimeDisplay::newFilename( const QString &n ) {
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_filename = n;
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if ( _filename.isNull() ) {
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newPos( 0 );
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newSize( 0 );
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}
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}
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QString KRecTimeDisplay::formatTime( const int mode, const int sample ) const {
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QString text;
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bool verbose = mode / 100;
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switch ( mode % 100 ) {
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case 3:
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{
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int bytes = sample * ( _bits/8 ) * _channels / 1024;
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int kbyte = bytes % 1024;
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bytes /= 1024;
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int mbyte = bytes % 1024;
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text += QString::number( mbyte );
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if ( verbose ) text += i18n( "MB" );
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text += ".";
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if ( kbyte < 1000 ) text += "0";
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if ( kbyte < 100 ) text += "0";
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if ( kbyte < 10 ) text += "0";
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text += QString::number( kbyte );
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if ( verbose ) text += i18n( "kB" );
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}
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break;
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case 2:
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{
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int value = sample / ( _samplingRate / KRecGlobal::the()->frameBase() ); // overall frames
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int frames = value % KRecGlobal::the()->frameBase();
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value = value / KRecGlobal::the()->frameBase();
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int secs = value % 60;
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value = value / 60;
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int mins = value % 60;
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value = value / 60;
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if ( value ) {
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text += QString::number( value );
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if ( verbose ) text += i18n( "hours" );
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text += ":";
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}
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if ( mins<10 ) text += "0";
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text += QString::number( mins );
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if ( verbose ) text += i18n( "mins" );
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text += ":";
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if ( secs<10 ) text += "0";
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text += QString::number( secs );
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if ( verbose ) text += i18n( "secs" );
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text += ".";
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if ( frames < 10 ) text += "0";
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text += QString::number( frames );
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if ( verbose ) text += i18n( "frames" );
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}
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break;
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case 1:
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{
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int value = sample; // overall samples
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int samples = value % ( _samplingRate / 60 );
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value = value / ( _samplingRate / 60 );
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int secs = value % 60;
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value = value / 60;
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int mins = value % 60;
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value = value / 60;
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if ( value ) {
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text += QString::number( value );
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if ( verbose ) text += i18n( "hours" );
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text += ":";
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}
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if ( mins<10 ) text += "0";
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text += QString::number( mins );
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if ( verbose ) text += i18n( "mins" );
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text += ":";
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if ( secs<10 ) text += "0";
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text += QString::number( secs );
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if ( verbose ) text += i18n( "secs" );
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text += ".";
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if ( samples < 10000 && ( _samplingRate / 60 > 10000 ) ) text += "0";
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if ( samples < 1000 ) text += "0";
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if ( samples < 100 ) text += "0";
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if ( samples < 10 ) text += "0";
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text += QString::number( samples );
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if ( verbose ) text += i18n( "samples" );
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}
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break;
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case 0:
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default:
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text = QString::number( sample );
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if ( verbose ) text += i18n( "samples" );
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break;
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};
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return text;
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}
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void KRecTimeDisplay::timeContextMenu( QPopupMenu* menu ) {
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if ( !_filename.isNull() ) {
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menu->insertSeparator( 0 );
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menu->insertItem( i18n( "kByte: %1" ).arg( formatTime( 3, _posvalue ) ), -1, 0 );
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menu->insertItem( i18n( "[h:]m:s.f %1" ).arg( formatTime( 2, _posvalue ) ), -1, 0 );
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menu->insertItem( i18n( "[h:]m:s.s %1" ).arg( formatTime( 1, _posvalue ) ), -1, 0 );
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menu->insertItem( i18n( "%1 Samples" ).arg( formatTime( 0, _posvalue ) ), -1, 0 );
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KPopupTitle *tmp = new KPopupTitle( menu );
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tmp->setTitle( i18n( "Position" ) );
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menu->insertItem( tmp, -1, 0 );
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} else
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menu->insertItem( i18n( "<no file>" ), -1, 0 );
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}
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void KRecTimeDisplay::timeContextMenu( const QPoint &point ) {
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if ( _posmenu ) delete _posmenu;
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_posmenu = new KPopupMenu( this );
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timeContextMenu( _posmenu );
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_posmenu->exec( point );
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}
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void KRecTimeDisplay::sizeContextMenu( QPopupMenu* menu ) {
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if ( !_filename.isNull() ) {
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menu->insertSeparator( 0 );
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menu->insertItem( i18n( "kByte: %1" ).arg( formatTime( 3, _sizevalue ) ), -1, 0 );
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menu->insertItem( i18n( "[h:]m:s.f %1" ).arg( formatTime( 2, _sizevalue ) ), -1, 0 );
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menu->insertItem( i18n( "[h:]m:s.s %1" ).arg( formatTime( 1, _sizevalue ) ), -1, 0 );
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menu->insertItem( i18n( "%1 Samples" ).arg( formatTime( 0, _sizevalue ) ), -1, 0 );
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KPopupTitle *tmp = new KPopupTitle( menu );
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tmp->setTitle( i18n( "Size" ) );
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menu->insertItem( tmp, -1, 0 );
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} else
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menu->insertItem( i18n( "<no file>" ), -1, 0 );
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}
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void KRecTimeDisplay::sizeContextMenu( const QPoint &point ) {
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if ( _sizemenu ) delete _sizemenu;
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_sizemenu = new KPopupMenu( this );
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sizeContextMenu( _sizemenu );
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_sizemenu->exec( point );
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}
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void KRecTimeDisplay::jumpToTime() {
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}
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QString KRecTimeDisplay::positionText( int m, int n ) {
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return i18n( "Position: %1" ).arg( formatTime( m,n ) );
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}
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QString KRecTimeDisplay::sizeText( int m, int n ) {
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return i18n( "Size: %1" ).arg( formatTime( m,n ) );
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}
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void AKLabel::mousePressEvent( QMouseEvent* qme ) {
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if ( qme->button() == Qt::RightButton )
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emit showContextMenu( qme->globalPos() );
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}
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