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/********************************************************************
* Copyright (C) 2005, 2006 Piotr Pszczolkowski
*-------------------------------------------------------------------
* This file is part of BSCommander (Beesoft Commander).
*
* BsC 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.
*
* BsC 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 BsC; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*******************************************************************/
/*------- include files:
-------------------------------------------------------------------*/
#include "DiffViewer.h"
#include "Shared.h"
#include "Busy.h"
#include "Config.h"
#include "SystemCall.h"
#include <qtextbrowser.h>
#include <qlayout.h>
#include <qpushbutton.h>
#include <qfiledialog.h>
#include <vector>
using namespace std;
/*------- local constants:
-------------------------------------------------------------------*/
const QString DiffViewer::Caption = QT_TR_NOOP( "Diff viewer" );
const QString DiffViewer::FileMusters = QT_TR_NOOP( "Text file (*.txt)" );
//*******************************************************************
// DiffViewer CONSTRUCTOR
//*******************************************************************
DiffViewer::DiffViewer( QWidget* const in_parent, const QString& in_lfile, const QString& in_rfile )
: QDialog ( in_parent )
, d_main_layout( new QVBoxLayout( this ))
, d_btn_layout ( new QHBoxLayout )
, d_browser ( new QTextBrowser( this ))
, d_save_btn ( new QPushButton( tr(Shared::SaveBtnLabel), this ))
, d_close_btn ( new QPushButton( tr(Shared::CloseBtnLabel), this ))
, d_syscall ( new SystemCall( this ))
{
setCaption( tr(Caption) );
setFont( Config::instance()->lfs_font() );
d_main_layout->setMargin( Shared::LayoutMargin );
d_main_layout->setSpacing( Shared::LayoutSpacing );
d_browser->setPaletteBackgroundColor( Config::instance()->lfs_default_bkg_color() );
QFontMetrics fm( font() );
d_browser->setTabStopWidth( 3 * fm.width( "X" ));
d_browser->show();
d_main_layout->addWidget( d_browser );
d_btn_layout->addStretch( Shared::OverStretch );
d_btn_layout->addWidget( d_save_btn );
d_btn_layout->addWidget( d_close_btn );
d_main_layout->addLayout( d_btn_layout );
connect( d_save_btn , SIGNAL( clicked() ), this, SLOT( slot_save() ));
connect( d_close_btn, SIGNAL( clicked() ), this, SLOT( accept() ));
connect( d_syscall , SIGNAL( finished( int ) ), this, SLOT( finished( int ) ));
vector<QString> parameters;
parameters.push_back( "diff" );
parameters.push_back( "-u" );
parameters.push_back( "-w" );
parameters.push_back( in_rfile );
parameters.push_back( in_lfile );
d_syscall->run( parameters );
}
// end of DiffViewer
//*******************************************************************
// ~DiffViewer DESTRUCTOR
//*******************************************************************
DiffViewer::~DiffViewer()
{
if( d_syscall ) {
delete d_syscall;
d_syscall = 0;
}
}
// end of ~DiffViewer
//*******************************************************************
// slot_save PRIVATE slot
//*******************************************************************
void DiffViewer::slot_save()
{
const QString fname = QFileDialog::getSaveFileName( QDir::homeDirPath(),
tr(FileMusters), this );
if( FALSE == fname.isEmpty() ) {
QFile file( fname );
if( file.open( IO_WriteOnly ) ) {
QTextStream out( &file );
Busy::set_busy( TRUE );
out << d_browser->text();
Busy::set_busy( FALSE );
file.close();
}
}
}
// end of slot_save
//*******************************************************************
// polish PRIVATE inherited
//*******************************************************************
void DiffViewer::polish()
{
Shared::polish( this, 60, 60 );
}
// end of polish
//*******************************************************************
// finished PRIVATE slot
//*******************************************************************
void DiffViewer::finished( int )
{
vector<QString> stdout_lines;
vector<QString> stderr_lines;
d_syscall->result( stdout_lines, stderr_lines );
delete d_syscall;
d_syscall = 0;
if( FALSE == stdout_lines.empty() ) {
vector<QString>::const_iterator it = stdout_lines.begin();
while( it != stdout_lines.end() ) {
d_browser->append( *it );
++it;
}
}
}
// end of finished
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