Files
qlscribe/src/qdialogprogress.cpp
T
2009-01-27 01:14:48 +00:00

132 lines
4.2 KiB
C++

/* qlscribe - Qt based application to print lightScribe discs
Copyright (C) 2009 Vyacheslav Kononenko <vyacheslav@kononenko.net>
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
$Id$ */
#include "qdialogprogress.h"
#include "ui_qdialogprogress.h"
#include "qlightscribe.h"
#include "qdialogprint.h"
#include <QMessageBox>
#include <QAbstractButton>
#include <QTime>
#include <QTimer>
QDialogProgress::QDialogProgress(QWidget *parent) :
QDialog(parent),
m_ui(new Ui::QDialogProgress),
m_start( new QTime ),
m_timer( new QTimer( this ) )
{
m_ui->setupUi(this);
m_start->start();
connect( m_timer, SIGNAL(timeout()), this, SLOT(onTimeout()) );
m_timer->start( 500 );
}
QDialogProgress::~QDialogProgress()
{
delete m_start;
delete m_timer;
delete m_ui;
}
void QDialogProgress::changeEvent(QEvent *e)
{
switch (e->type()) {
case QEvent::LanguageChange:
m_ui->retranslateUi(this);
break;
default:
break;
}
}
bool QDialogProgress::exec( QWidget *parent, QCDScene *scene )
{
QLightScribe::PrintParameters params;
QLightDrive *drive = QDialogPrint::exec( parent, params );
if( !drive )
return false;
QLightScribe *scribe = QLightScribe::instance();
QDialogProgress dialog( parent );
connect( dialog.m_ui->buttonBox, SIGNAL(clicked(QAbstractButton*)), &dialog, SLOT(onButtonClicked(QAbstractButton*)) );
connect( scribe, SIGNAL(prepareProgress(long,long)), &dialog, SLOT(onPrepareProgress(long,long)) );
connect( scribe, SIGNAL(labelProgress(long,long)), &dialog, SLOT(onLabelProgress(long,long)) );
connect( scribe, SIGNAL(timeEstimate(long)), &dialog, SLOT(onTimeEstimate(long)) );
connect( scribe, SIGNAL(finished(int)), &dialog, SLOT(onFinished(int)) );
scribe->print( drive, params, scene );
dialog.QDialog::exec();
return true;
}
void QDialogProgress::onButtonClicked( QAbstractButton *button )
{
if( ( QAbstractButton * ) m_ui->buttonBox->button( QDialogButtonBox::Abort ) == button ) {
if( QMessageBox::question( this,
tr( "Confirmation" ),
tr( "Are you sure you want to interrupt?" ),
QMessageBox::Yes | QMessageBox::No,
QMessageBox::No ) == QMessageBox::Yes ) {
QLightScribe::instance()->abort();
button->setDisabled( true );
}
} else
done( 0 );
}
void QDialogProgress::onPrepareProgress( long current, long final )
{
m_ui->progressPreparation->setMaximum( final );
m_ui->progressPreparation->setValue( current );
}
void QDialogProgress::onLabelProgress( long current, long final )
{
m_ui->progressPrinting->setMaximum( final );
m_ui->progressPrinting->setValue( current );
if( current && double( current ) / final > 0.1 ) {
int elapsed = m_start->elapsed();
int estimate = double( elapsed ) / current * final;
m_ui->timeEstimated->setTime( QTime().addMSecs( estimate ) );
}
}
void QDialogProgress::onTimeEstimate( long time )
{
m_ui->timeEstimated->setTime( QTime().addSecs( time ) );
}
void QDialogProgress::onFinished(int status )
{
m_timer->stop();
m_ui->progressPrinting->setValue( m_ui->progressPrinting->maximum() );
m_ui->lineResult->setText( status ? tr( "Failed - error code: 0x" ) + QString::number( status, 16 ) : tr( "Success" ) );
m_ui->buttonBox->setStandardButtons( QDialogButtonBox::Close );
}
void QDialogProgress::onTimeout()
{
m_ui->timeElapsed->setTime( QTime().addMSecs( m_start->elapsed() ) );
}