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-rw-r--r--krec/krecfileviewhelpers.cpp268
1 files changed, 268 insertions, 0 deletions
diff --git a/krec/krecfileviewhelpers.cpp b/krec/krecfileviewhelpers.cpp
new file mode 100644
index 00000000..8025f576
--- /dev/null
+++ b/krec/krecfileviewhelpers.cpp
@@ -0,0 +1,268 @@
+/***************************************************************************
+ copyright : (C) 2003 by Arnold Krille
+ email : 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; version 2 of the License. *
+ * *
+ ***************************************************************************/
+
+#include "krecfileviewhelpers.h"
+#include "krecfileviewhelpers.moc"
+
+#include "krecglobal.h"
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <qlayout.h>
+#include <qlabel.h>
+#include <qpainter.h>
+#include <qpointarray.h>
+#include <qpopupmenu.h>
+#include <kpopupmenu.h>
+
+KRecTimeBar::KRecTimeBar( QWidget* p, const char* n ) : QFrame( p,n )
+ ,_size(10), _pos(0)
+ {
+ //kdDebug( 60005 ) << k_funcinfo << endl;
+ setMinimumSize( 10,10 );
+ setFrameStyle( QFrame::Panel|QFrame::Plain );
+ setLineWidth( 1 );
+}
+
+KRecTimeBar::~KRecTimeBar() {
+ //kdDebug( 60005 ) << k_funcinfo << endl;
+}
+
+void KRecTimeBar::drawContents( QPainter* p ) {
+ int w = contentsRect().width();
+ int h = contentsRect().height();
+ int t = contentsRect().top();
+ int l = contentsRect().left();
+ p->setPen( QColor( 255,0,0 ) );
+ if ( _pos < _size ) {
+ int x = int( l + w * float( _pos ) / _size );
+ p->drawLine( x, t, x, int( t+h/2 ) );
+ } else {
+ QPointArray tmp;
+ 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 );
+ p->drawPolyline( tmp );
+ }
+}
+
+void KRecTimeBar::mouseReleaseEvent( QMouseEvent* qme ) {
+ QIODevice::Offset pos = 0;
+ if ( _size > 0 )
+ pos = int( float( qme->x() - contentsRect().left() ) / contentsRect().width() * _size );
+ //kdDebug( 60005 ) << k_funcinfo << "New Position: " << pos << endl;
+ emit sNewPos( pos );
+}
+
+void KRecTimeBar::newPos( int n ) {
+ _pos = n;
+ repaint();
+}
+
+void KRecTimeBar::newSize( int n ) {
+ _size = n;
+ repaint();
+}
+
+
+KRecTimeDisplay::KRecTimeDisplay( QWidget* p, const char* n )
+ : QFrame( p,n )
+ , _posmenu( 0 ), _sizemenu( 0 )
+ , _sizevalue( 0 ), _posvalue( 0 )
+ , _samplingRate( 44100 ), _bits( 16 ), _channels( 2 )
+{
+ _position = new AKLabel( this );
+ connect( _position, SIGNAL( showContextMenu( const QPoint & ) ), this, SLOT( timeContextMenu( const QPoint &) ) );
+ _size = new AKLabel( this );
+ connect( _size, SIGNAL( showContextMenu( const QPoint &) ), this, SLOT( sizeContextMenu( const QPoint &) ) );
+
+ _layout = new QBoxLayout( this, QBoxLayout::LeftToRight, 0, 2 );
+ _layout->addStretch( 100 );
+ _layout->addWidget( _position );
+ _layout->addSpacing( 2 );
+ _layout->addWidget( _size );
+
+ reset();
+}
+KRecTimeDisplay::~KRecTimeDisplay() {
+}
+
+void KRecTimeDisplay::reset() {
+ _position->setText( positionText( 0, 0 ) );
+ _size->setText( sizeText( 0, 0 ) );
+ _position->setFrameStyle( QFrame::Panel|QFrame::Sunken );
+ _position->setLineWidth( 1 );
+ _position->setMargin( 2 );
+ _size->setFrameStyle( QFrame::Panel|QFrame::Sunken );
+ _size->setLineWidth( 1 );
+ _size->setMargin( 2 );
+}
+
+void KRecTimeDisplay::newPos( int n ) {
+ _posvalue = n;
+ _position->setText( positionText( KRecGlobal::the()->timeFormatMode(), _posvalue ) );
+ static int timeformat = KRecGlobal::the()->timeFormatMode();
+ if ( timeformat != KRecGlobal::the()->timeFormatMode() ) {
+ timeformat = KRecGlobal::the()->timeFormatMode();
+ newSize( _sizevalue );
+ }
+}
+void KRecTimeDisplay::newSize( int n ) {
+ _sizevalue = n;
+ _size->setText( sizeText( KRecGlobal::the()->timeFormatMode(), n ) );
+}
+void KRecTimeDisplay::newFilename( const QString &n ) {
+ _filename = n;
+ if ( _filename.isNull() ) {
+ newPos( 0 );
+ newSize( 0 );
+ }
+}
+
+QString KRecTimeDisplay::formatTime( const int mode, const int sample ) const {
+ QString text;
+ bool verbose = mode / 100;
+ switch ( mode % 100 ) {
+ case 3:
+ {
+ int bytes = sample * ( _bits/8 ) * _channels / 1024;
+ int kbyte = bytes % 1024;
+ bytes /= 1024;
+ int mbyte = bytes % 1024;
+ text += QString::number( mbyte );
+ if ( verbose ) text += i18n( "MB" );
+ text += ".";
+ if ( kbyte < 1000 ) text += "0";
+ if ( kbyte < 100 ) text += "0";
+ if ( kbyte < 10 ) text += "0";
+ text += QString::number( kbyte );
+ if ( verbose ) text += i18n( "kB" );
+ }
+ break;
+ case 2:
+ {
+ int value = sample / ( _samplingRate / KRecGlobal::the()->frameBase() ); // overall frames
+ int frames = value % KRecGlobal::the()->frameBase();
+ value = value / KRecGlobal::the()->frameBase();
+ int secs = value % 60;
+ value = value / 60;
+ int mins = value % 60;
+ value = value / 60;
+ if ( value ) {
+ text += QString::number( value );
+ if ( verbose ) text += i18n( "hours" );
+ text += ":";
+ }
+ if ( mins<10 ) text += "0";
+ text += QString::number( mins );
+ if ( verbose ) text += i18n( "mins" );
+ text += ":";
+ if ( secs<10 ) text += "0";
+ text += QString::number( secs );
+ if ( verbose ) text += i18n( "secs" );
+ text += ".";
+ if ( frames < 10 ) text += "0";
+ text += QString::number( frames );
+ if ( verbose ) text += i18n( "frames" );
+ }
+ break;
+ case 1:
+ {
+ int value = sample; // overall samples
+ int samples = value % ( _samplingRate / 60 );
+ value = value / ( _samplingRate / 60 );
+ int secs = value % 60;
+ value = value / 60;
+ int mins = value % 60;
+ value = value / 60;
+ if ( value ) {
+ text += QString::number( value );
+ if ( verbose ) text += i18n( "hours" );
+ text += ":";
+ }
+ if ( mins<10 ) text += "0";
+ text += QString::number( mins );
+ if ( verbose ) text += i18n( "mins" );
+ text += ":";
+ if ( secs<10 ) text += "0";
+ text += QString::number( secs );
+ if ( verbose ) text += i18n( "secs" );
+ text += ".";
+ if ( samples < 10000 && ( _samplingRate / 60 > 10000 ) ) text += "0";
+ if ( samples < 1000 ) text += "0";
+ if ( samples < 100 ) text += "0";
+ if ( samples < 10 ) text += "0";
+ text += QString::number( samples );
+ if ( verbose ) text += i18n( "samples" );
+ }
+ break;
+ case 0:
+ default:
+ text = QString::number( sample );
+ if ( verbose ) text += i18n( "samples" );
+ break;
+ };
+ return text;
+}
+
+void KRecTimeDisplay::timeContextMenu( QPopupMenu* menu ) {
+ if ( !_filename.isNull() ) {
+ menu->insertSeparator( 0 );
+ menu->insertItem( i18n( "kByte: %1" ).arg( formatTime( 3, _posvalue ) ), -1, 0 );
+ menu->insertItem( i18n( "[h:]m:s.f %1" ).arg( formatTime( 2, _posvalue ) ), -1, 0 );
+ menu->insertItem( i18n( "[h:]m:s.s %1" ).arg( formatTime( 1, _posvalue ) ), -1, 0 );
+ menu->insertItem( i18n( "%1 Samples" ).arg( formatTime( 0, _posvalue ) ), -1, 0 );
+ KPopupTitle *tmp = new KPopupTitle( menu );
+ tmp->setTitle( i18n( "Position" ) );
+ menu->insertItem( tmp, -1, 0 );
+ } else
+ menu->insertItem( i18n( "<no file>" ), -1, 0 );
+}
+void KRecTimeDisplay::timeContextMenu( const QPoint &point ) {
+ if ( _posmenu ) delete _posmenu;
+ _posmenu = new KPopupMenu( this );
+ timeContextMenu( _posmenu );
+ _posmenu->exec( point );
+}
+void KRecTimeDisplay::sizeContextMenu( QPopupMenu* menu ) {
+ if ( !_filename.isNull() ) {
+ menu->insertSeparator( 0 );
+ menu->insertItem( i18n( "kByte: %1" ).arg( formatTime( 3, _sizevalue ) ), -1, 0 );
+ menu->insertItem( i18n( "[h:]m:s.f %1" ).arg( formatTime( 2, _sizevalue ) ), -1, 0 );
+ menu->insertItem( i18n( "[h:]m:s.s %1" ).arg( formatTime( 1, _sizevalue ) ), -1, 0 );
+ menu->insertItem( i18n( "%1 Samples" ).arg( formatTime( 0, _sizevalue ) ), -1, 0 );
+ KPopupTitle *tmp = new KPopupTitle( menu );
+ tmp->setTitle( i18n( "Size" ) );
+ menu->insertItem( tmp, -1, 0 );
+ } else
+ menu->insertItem( i18n( "<no file>" ), -1, 0 );
+}
+void KRecTimeDisplay::sizeContextMenu( const QPoint &point ) {
+ if ( _sizemenu ) delete _sizemenu;
+ _sizemenu = new KPopupMenu( this );
+ sizeContextMenu( _sizemenu );
+ _sizemenu->exec( point );
+}
+void KRecTimeDisplay::jumpToTime() {
+}
+
+QString KRecTimeDisplay::positionText( int m, int n ) {
+ return i18n( "Position: %1" ).arg( formatTime( m,n ) );
+}
+QString KRecTimeDisplay::sizeText( int m, int n ) {
+ return i18n( "Size: %1" ).arg( formatTime( m,n ) );
+}
+
+void AKLabel::mousePressEvent( QMouseEvent* qme ) {
+ if ( qme->button() == Qt::RightButton )
+ emit showContextMenu( qme->globalPos() );
+}
+
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