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Diffstat (limited to 'src/outputwidget.cpp')
| -rw-r--r-- | src/outputwidget.cpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/outputwidget.cpp b/src/outputwidget.cpp new file mode 100644 index 0000000..2bc82c9 --- /dev/null +++ b/src/outputwidget.cpp @@ -0,0 +1,174 @@ +/*************************************************************************** + * * + * Copyright (C) 2005, 2006 by Kevin Gilbert * + * kev.gilbert@cdu.edu.au * + * * + * 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., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * * + ***************************************************************************/ + +#include <qfile.h> +#include <qtimer.h> + +#include <kconfig.h> +#include <kdebug.h> +#include <klocale.h> +#include <kmessagebox.h> + +#include "knmap.h" +#include "outputwidget.h" + +// constructor +// =========== + +OutputWidget::OutputWidget( QWidget* parent, const char* name ) +: QTextEdit( parent, name ), + m_append( false ), + m_dataBytes( 0 ), + m_firstSave( true ), + m_priorType( OutputType( -1 )) +{ setFamily( "monospace" ); + setReadOnly( true ); + QTimer::singleShot( 0, this, SLOT( slotUpdateStatusBarText( ))); +} + +// addOutput +// ========= + +void OutputWidget::addOutput( const OutputType type, const char* buffer, const int buflen ) +{ m_dataBytes += buflen; + QString outputText = QString::fromLatin1( buffer, buflen ); + QString prependText; + + if( m_append && type == m_priorType && m_priorType != OutputType( -1 )) + { uint paraNo = paragraphs( ) - 1; + prependText = text( paraNo );; + prependText = prependText.left( prependText.length( ) - 1 ); + removeParagraph( paraNo ); + } + + m_append = buffer[ buflen - 1 ] != '\n'; + m_priorType = type; + + switch( type ) + { case Stderr: + m_dataBytes += 14; + append( "<b><i>" + prependText + outputText + "</i></b>" ); + break; + + case Stdin: + m_dataBytes +=7; + append( "<b>" + prependText + outputText + "</b>" ); + break; + + case Stdout: + append( prependText + outputText ); + break; + } + + slotUpdateStatusBarText(); +} + +// clearOutput +// =========== + +void OutputWidget::clearOutput( ) +{ m_dataBytes = 0; + clear( ); + slotUpdateStatusBarText(); +} + +// fileSave +// ======== + +bool OutputWidget::fileSave( const bool saveAs ) +{ if( (saveAs || m_firstSave) && !Knmap::getFilePath( "Output save file", m_path, true )) + return false; + + m_firstSave = false; + QFile file( m_path ); + + if( !file.open( IO_WriteOnly )) + { KMessageBox::error( this, QString( i18n( "Could not open \"%1\"\n%2" )).arg( m_path ).arg( file.errorString( ))); + return false; + } + + QTextStream stream( &file ); + uint noOfParagraphs = paragraphs( ); + uint paragraphNo; + + for( paragraphNo = 0; paragraphNo < noOfParagraphs; paragraphNo++ ) + stream << text( paragraphNo ) << endl; + + file.close( ); + return true; +} + +// fileSaveAs +// ========== + +bool OutputWidget::fileSaveAs( ) +{ return fileSave( true ); +} + +// readProfile +// =========== + +void OutputWidget::readProfile( KConfig* config ) +{ m_path = config->readPathEntry( "path" ); +} + +// saveProfile +// =========== + +void OutputWidget::saveProfile( KConfig* config ) +{ config->writeEntry( "path", m_path ); +} + +// slotUpdateStatusBarText +// ======================= + +void OutputWidget::slotUpdateStatusBarText( ) +{ QString dataBytes; + + if( m_dataBytes < 1024 ) + dataBytes = QString::number( m_dataBytes ) + " bytes"; + else + if( m_dataBytes < 1024 * 1024 ) + { float kiloBytes = m_dataBytes / float( 1024 ); + + if( kiloBytes < 10 ) + dataBytes.sprintf( "%.3f KBytes", kiloBytes ); + else + if( kiloBytes < 100 ) + dataBytes.sprintf( "%.2f KBytes", kiloBytes ); + else + dataBytes.sprintf( "%.1f KBytes", kiloBytes ); + } + else + { float megaBytes = m_dataBytes / float( 1024 * 1024 ); + + if( megaBytes < 10 ) + dataBytes.sprintf( "%.3f MBytes", megaBytes ); + else + if( megaBytes < 100 ) + dataBytes.sprintf( "%.2f MBytes", megaBytes ); + else + dataBytes.sprintf( "%.1f MBytes", megaBytes ); + } + + emit( statusBarText( QString( "Output: %1 lines (%2)" ).arg( QString::number( paragraphs( ) - 1 )).arg( dataBytes ))); +} |