Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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() );
+}
+