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314 lines
11 KiB
314 lines
11 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 "krecfilewidgets.h"
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#include "krecfilewidgets.moc"
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#include "krecfile.h"
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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 <tqlayout.h>
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#include <tqlabel.h>
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#include <tqpainter.h>
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#include <tqpointarray.h>
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#include <tqlineedit.h>
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#include <kinputdialog.h>
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#include <tqregion.h>
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#include <tqrect.h>
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#include <tqfont.h>
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#include <tqfontmetrics.h>
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#include <kpopupmenu.h>
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#include <kactionclasses.h>
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#include <kaction.h>
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KRecFileWidget::KRecFileWidget( KRecFile* file, TQWidget* p, const char* n )
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: TQFrame( p,n )
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, _file( 0 )
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{
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kdDebug( 60005 ) << k_funcinfo << file << endl;
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setFrameStyle( TQFrame::Panel|TQFrame::Sunken );
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setLineWidth( 1 );
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setMinimumHeight( 20 );
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setFile( file );
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}
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KRecFileWidget::~KRecFileWidget() {
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kdDebug( 60005 ) << k_funcinfo << endl;
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}
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void KRecFileWidget::setFile( KRecFile* file ) {
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kdDebug( 60005 ) << k_funcinfo << file << endl;
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if ( _file != file ) {
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_file = file;
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//kdDebug( 60005 ) << "Removing widgets" << endl;
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TQValueList<KRecBufferWidget*>::iterator it = bufferwidgets.begin();
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while ( it != bufferwidgets.end() ) {
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delete ( *it );
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++it;
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}
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bufferwidgets.clear();
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resizeEvent();
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if ( _file ) {
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for ( TQValueList<KRecBuffer*>::iterator it = _file->_buffers.begin(); it != _file->_buffers.end(); ++it ) {
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newBuffer( ( *it ) );
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}
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connect( _file, TQT_SIGNAL( sNewBuffer( KRecBuffer* ) ), TQT_TQOBJECT(this), TQT_SLOT( newBuffer( KRecBuffer* ) ) );
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connect( _file, TQT_SIGNAL( sDeleteBuffer( KRecBuffer* ) ), TQT_TQOBJECT(this), TQT_SLOT( deleteBuffer( KRecBuffer* ) ) );
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//kdDebug( 60005 ) << _file->_currentBuffer << endl;
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}
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}
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}
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void KRecFileWidget::resizeEvent( TQResizeEvent* /*qre*/ ) {
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//kdDebug( 60005 ) << k_funcinfo << endl;
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if ( _file ) {
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int w = contentsRect().width();
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int h = contentsRect().height();
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TQValueList<KRecBufferWidget*>::iterator it;
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for ( it = bufferwidgets.begin(); it != bufferwidgets.end(); ++it ) {
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int width, x;
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if ( !_file->offsetSize()==0 && !( *it )->buffer()->size()==0 ) {
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width = int ( float( ( *it )->buffer()->size() ) / _file->offsetSize() * w );
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x = int( float( ( *it )->buffer()->startpos() ) / _file->size() * w ) + contentsRect().left() ;
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} else {
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width = 5;
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x = contentsRect().left();
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}
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( *it )->setGeometry( x, contentsRect().top(), width, h );
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}
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}
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}
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void KRecFileWidget::mouseReleaseEvent( TQMouseEvent* qme ) {
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kdDebug( 60005 ) << k_funcinfo << "(" << qme->x() << "|" << qme->y() << ")" << endl;
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}
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void KRecFileWidget::newBuffer( KRecBuffer* buffer ) {
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//kdDebug( 60005 ) << k_funcinfo << buffer << endl;
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KRecBufferWidget *tmp = new KRecBufferWidget( buffer, this );
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connect( tmp, TQT_SIGNAL( popupMenu( KRecBufferWidget*, TQPoint ) ), TQT_TQOBJECT(this), TQT_SLOT( popupMenu( KRecBufferWidget*, TQPoint ) ) );
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bufferwidgets.append( tmp );
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tmp->show();
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resizeEvent();
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}
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void KRecFileWidget::deleteBuffer( KRecBuffer* buffer ) {
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//kdDebug( 60005 ) << k_funcinfo << buffer << endl;
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TQValueList<KRecBufferWidget*>::iterator it = bufferwidgets.begin();
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KRecBufferWidget* tmp = 0;
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while ( it != bufferwidgets.end() ) {
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if ( ( *it )->buffer() == buffer ) tmp = ( *it );
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++it;
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}
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if ( tmp != 0 ) {
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delete tmp;
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bufferwidgets.remove( tmp );
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}
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}
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void KRecFileWidget::popupMenu( KRecBufferWidget* bw, TQPoint pos ) {
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KPopupMenu tmp( this );
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KToggleAction* _activeaction = new KToggleAction( i18n( "Toggle Active/Disabled State" ), KShortcut(), TQT_TQOBJECT(this) );
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_activeaction->setChecked( bw->buffer()->active() );
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connect( _activeaction, TQT_SIGNAL( toggled( bool ) ), bw->buffer(), TQT_SLOT( setActive( bool ) ) );
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KAction* _removeaction = new KAction( i18n( "Remove This Part" ), "fileremove", KShortcut(), bw->buffer(), TQT_SLOT( deleteBuffer() ), TQT_TQOBJECT(this) );
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KAction* _changetitle = new KAction( i18n( "Change Title of This Part" ), KShortcut(), TQT_TQOBJECT(bw), TQT_SLOT( changeTitle() ), TQT_TQOBJECT(this) );
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KAction* _changecomment = new KAction( i18n( "Change Comment of This Part" ), KShortcut(), TQT_TQOBJECT(bw), TQT_SLOT( changeComment() ), TQT_TQOBJECT(this) );
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_activeaction->plug( &tmp );
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_changetitle->plug( &tmp );
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_changecomment->plug( &tmp );
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tmp.insertSeparator();
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_removeaction->plug( &tmp );
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tmp.exec( pos );
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delete _removeaction;
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delete _changecomment;
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delete _changetitle;
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delete _activeaction;
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}
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KRecBufferWidget::KRecBufferWidget( KRecBuffer* buffer, TQWidget* p, const char* n )
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: TQFrame( p,n )
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, _buffer( buffer )
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, _main_region( 0 ), _title_region( 0 ), _fileend_region( 0 )
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, alreadyreadsize( 0 )
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{
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connect( _buffer, TQT_SIGNAL( somethingChanged() ), TQT_TQOBJECT(this), TQT_SLOT( update() ) );
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kdDebug( 60005 ) << k_funcinfo << endl;
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}
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KRecBufferWidget::~KRecBufferWidget() {
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kdDebug( 60005 ) << k_funcinfo << endl;
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}
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void KRecBufferWidget::resizeEvent( TQResizeEvent* ) {
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//kdDebug( 60005 ) << k_funcinfo << endl;
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}
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void KRecBufferWidget::initLayout() {
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_title_height = fontMetrics().boundingRect( _buffer->filename() ).height() + 4;
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if( height()/5 > _title_height ) _title_height = height()/5;
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int _title_width = fontMetrics().boundingRect( _buffer->filename() ).width() + 10;
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if ( _title_width > width() ) _title_width = width();
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if ( _main_region ) delete _main_region;
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_main_region = new TQRegion( TQRect( 0, _title_height, width(), height()-_title_height ) );
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if ( _title_region ) delete _title_region;
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if ( _buffer->active() )
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_title_region = new TQRegion( TQRect( 0, 0, _title_width, _title_height ) );
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else
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_title_region = new TQRegion( TQRect( 0, _title_height/2, _title_width, _title_height/2 ) );
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if ( _fileend_region ) { delete _fileend_region; _fileend_region=0; }
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if ( _buffer->active() )
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_fileend_region = new TQRegion( TQRect( width()-4, _title_height/2, 4, _title_height/2 ) );
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else
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_fileend_region = new TQRegion( TQRect( width()-4, _title_height/4*3, 4, _title_height/4 ) );
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setMask( _main_region->unite( *_title_region ).unite( *_fileend_region ) );
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_topleft = _title_region->boundingRect().topLeft();
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_bottomleft = _main_region->boundingRect().bottomLeft();
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_bottomright = _main_region->boundingRect().bottomRight();
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_topright = _main_region->boundingRect().topRight();
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_bottommiddle = _title_region->boundingRect().bottomRight();
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_bottommiddle += TQPoint( 0, 1 );
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_topmiddle = _title_region->boundingRect().topRight();
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}
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void KRecBufferWidget::drawFrame( TQPainter* p ) {
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//kdDebug( 60005 ) << k_funcinfo << endl;
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if ( _buffer->active() )
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p->setBrush( colorGroup().highlight() );
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else
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p->setBrush( colorGroup().highlight().dark() );
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p->setPen( TQPen( colorGroup().dark(), 1 ) );
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p->drawRect( _title_region->boundingRect() );
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p->drawRect( _fileend_region->boundingRect() );
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p->setBrush( TQBrush() );
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p->setPen( TQPen( colorGroup().dark(), 1 ) );
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p->drawRect( _main_region->boundingRect() );
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p->setPen( TQPen( colorGroup().highlightedText() ) );
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p->drawText( _title_region->boundingRect(), TQt::AlignCenter, _buffer->title() );
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}
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void KRecBufferWidget::drawContents( TQPainter* p ) {
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//kdDebug( 60005 ) << k_funcinfo << endl;
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initSamples();
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int space = ( _main_region->boundingRect().height() - 2 ) / 2;
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int xoffset = _main_region->boundingRect().top() + space + 1;
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p->setPen( TQPen( TQColor( 0,0,255 ) ) );
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for ( uint i=0; i<samples1.count(); i++ )
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p->drawPoint( i, int( samples1[ i ]->getMax() * space + xoffset ) );
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for ( uint i=0; i<samples1.count(); i++ )
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p->drawPoint( i, int( samples1[ i ]->getMin() * space + xoffset ) );
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p->setPen( TQPen( TQColor( 255,0,0 ) ) );
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for ( uint i=0; i<samples1.count(); i++ )
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p->drawPoint( i, int( samples1[ i ]->getValue() * space + xoffset ) );
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p->setPen( TQPen( TQColor( 0,0,0 ) ) );
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TQString comment = _buffer->comment();
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if ( comment.isNull() ) comment = i18n( "Lots of Data" );
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p->drawText( _main_region->boundingRect(), TQt::AlignCenter, comment );
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}
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void KRecBufferWidget::paintEvent( TQPaintEvent* ) {
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initLayout();
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TQPainter *p = new TQPainter( this );
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drawFrame( p );
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drawContents( p );
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delete p;
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}
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void KRecBufferWidget::mousePressEvent( TQMouseEvent* qme ) {
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kdDebug( 60005 ) << k_funcinfo << endl;
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if ( _main_region->contains( qme->pos() ) || _title_region->contains( qme->pos() ) )
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if ( qme->button() == Qt::RightButton )
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emit popupMenu( this, qme->globalPos() );
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}
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void KRecBufferWidget::mouseDoubleClickEvent( TQMouseEvent* qme ) {
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if ( _title_region->contains( qme->pos() ) )
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_buffer->setActive( !_buffer->active() );
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}
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void KRecBufferWidget::initSamples() {
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#if 0
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/**
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* Experimental.
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*
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* Doesn't really work since the conversion from char8/char16 to float in
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* krecfile.cpp isn't working.
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*/
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//kdDebug( 60005 ) << k_funcinfo << endl;
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if ( alreadyreadsize != _buffer->size() ) {
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kdDebug( 60005 ) << k_funcinfo << "something to do" << endl;
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while ( samples1.count() > 0 ) {
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delete samples1.first();
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samples1.pop_front();
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}
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while ( samples2.count() > 0 ) {
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delete samples2.first();
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samples2.pop_front();
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}
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Sample* tmp = new Sample();
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samples1.append( tmp );
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int j=0;
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for ( int i=0; i<= _buffer->sizeInSamples(); ++i ) {
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//for ( int i=0; i<= 10000; ++i ) {
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if ( j/128 ) {
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//kdDebug(60005) << "sample " << i << ": creating new Sample" << endl;
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tmp = new Sample();
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samples1.append( tmp );
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j=0;
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}
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tmp->addValue( _buffer->getSample( i, 0 ) );
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//kdDebug(60005) << "Getting value " << _buffer->getSample( i,0 ) << endl;
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++j;
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}
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tmp = new Sample;
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samples2.append( tmp );
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j=0;
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for ( uint i=0; i<samples1.count(); ++i ) {
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if ( j/128 ) {
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tmp = new Sample();
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samples2.append( tmp );
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j=0;
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}
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tmp->addValue( samples1[ i ]->getValue() );
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++j;
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}
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// for ( uint i=0; i<samples1.count(); ++i )
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// kdDebug(60005) << i << ": " << samples1[ i ]->getMin() << " < " << samples1[ i ]->getValue() << " < " << samples1[ i ]->getMax() << endl;
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for ( uint i=0; i<samples2.count(); ++i )
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kdDebug(60005) << i << ": " << samples2[ i ]->getMin() << " < " << samples2[ i ]->getValue() << " < " << samples2[ i ]->getMax() << endl;
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alreadyreadsize = _buffer->size();
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}
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#endif
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}
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void KRecBufferWidget::changeTitle() {
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TQString tmp = KInputDialog::getText( i18n( "New Title" ), i18n( "Enter new part title:" ), _buffer->title() );
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if ( !tmp.isNull() )
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_buffer->setTitle( tmp );
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}
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void KRecBufferWidget::changeComment() {
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TQString tmp = KInputDialog::getText( i18n( "New Comment" ), i18n( "Enter new part comment:" ), _buffer->comment() );
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if ( !tmp.isNull() )
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_buffer->setComment( tmp );
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}
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