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tdeutils/khexedit/converterdialog.cc

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4.7 KiB

/*
* khexedit - Versatile hex editor
* Copyright (C) 1999-2000 Espen Sand, espensa@online.no
*
* 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.
*
*/
#include <qlabel.h>
#include <qlayout.h>
#include <klocale.h>
#include "converterdialog.h"
#include "hexvalidator.h"
CValidateLineEdit::CValidateLineEdit( QWidget *parent, int validateType,
const char *name )
:QLineEdit( parent, name ), mBusy(false)
{
mValidator = new CHexValidator( this, (CHexValidator::EState)validateType );
setValidator( mValidator );
connect( this, SIGNAL(textChanged(const QString &)),
this, SLOT(convertText(const QString &)) );
}
CValidateLineEdit::~CValidateLineEdit( void )
{
}
void CValidateLineEdit::setData( const QByteArray &buf )
{
if( mBusy == false )
{
QString text;
mValidator->format( text, buf );
setText( text );
}
}
void CValidateLineEdit::convertText( const QString &text )
{
QByteArray buf;
mValidator->convert( buf, text );
mBusy = true; // Don't update while editing
emit dataChanged( buf );
mBusy = false;
}
CConverterDialog::CConverterDialog( QWidget *parent, const char *name,
bool modal )
:KDialogBase( parent, name, modal, i18n("Converter"), Cancel|User2|User1,
Cancel, true, KStdGuiItem::clear(), i18n("&On Cursor") )
{
QWidget *page = new QWidget( this );
setMainWidget( page );
QGridLayout *topLayout = new QGridLayout( page, 6, 2, 0, spacingHint() );
topLayout->setRowStretch( 5, 10 );
topLayout->setColStretch( 1, 10 );
QLabel *label = new QLabel( i18n("Hexadecimal:"), page );
topLayout->addWidget( label, 0, 0 );
label = new QLabel( i18n("Decimal:"), page );
topLayout->addWidget( label, 1, 0 );
label = new QLabel( i18n("Octal:"), page );
topLayout->addWidget( label, 2, 0 );
label = new QLabel( i18n("Binary:"), page );
topLayout->addWidget( label, 3, 0 );
label = new QLabel( i18n("Text:"), page );
topLayout->addWidget( label, 4, 0 );
mHexInput = new CValidateLineEdit( page, CHexValidator::hexadecimal );
mHexInput->setMinimumWidth( fontMetrics().maxWidth()*17 );
topLayout->addWidget( mHexInput, 0, 1 );
mDecInput = new CValidateLineEdit( page, CHexValidator::decimal );
topLayout->addWidget( mDecInput, 1, 1 );
mOctInput = new CValidateLineEdit( page, CHexValidator::octal );
topLayout->addWidget( mOctInput, 2, 1 );
mBinInput = new CValidateLineEdit( page, CHexValidator::binary );
topLayout->addWidget( mBinInput, 3, 1 );
mTxtInput = new CValidateLineEdit( page, CHexValidator::regularText );
topLayout->addWidget( mTxtInput, 4, 1 );
connect( mHexInput, SIGNAL(dataChanged(const QByteArray &)),
this, SLOT(setData(const QByteArray &)) );
connect( mDecInput, SIGNAL(dataChanged(const QByteArray &)),
this, SLOT(setData(const QByteArray &)) );
connect( mOctInput, SIGNAL(dataChanged(const QByteArray &)),
this, SLOT(setData(const QByteArray &)) );
connect( mBinInput, SIGNAL(dataChanged(const QByteArray &)),
this, SLOT(setData(const QByteArray &)) );
connect( mTxtInput, SIGNAL(dataChanged(const QByteArray &)),
this, SLOT(setData(const QByteArray &)) );
}
CConverterDialog::~CConverterDialog( void )
{
}
void CConverterDialog::showEvent( QShowEvent *e )
{
KDialogBase::showEvent(e);
mHexInput->setFocus();
}
void CConverterDialog::setData( const QByteArray &data )
{
mHexInput->blockSignals(true);
mDecInput->blockSignals(true);
mOctInput->blockSignals(true);
mBinInput->blockSignals(true);
mTxtInput->blockSignals(true);
mHexInput->setData(data);
mDecInput->setData(data);
mOctInput->setData(data);
mBinInput->setData(data);
mTxtInput->setData(data);
mHexInput->blockSignals(false);
mDecInput->blockSignals(false);
mOctInput->blockSignals(false);
mBinInput->blockSignals(false);
mTxtInput->blockSignals(false);
}
void CConverterDialog::slotUser1( void ) // Clear
{
QByteArray buf;
setData( buf );
}
void CConverterDialog::slotUser2( void ) // On Cursor
{
QByteArray buf;
emit probeCursorValue( buf, 1 );
setData( buf );
}
#include "converterdialog.moc"