calamares/src/modules/partition/gui/EncryptWidget.cpp
2017-12-20 08:39:09 -05:00

170 lines
4.2 KiB
C++

/* === This file is part of Calamares - <https://github.com/calamares> ===
*
* Copyright 2016, Teo Mrnjavac <teo@kde.org>
*
* Calamares 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 3 of the License, or
* (at your option) any later version.
*
* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
*/
#include "EncryptWidget.h"
#include <utils/CalamaresUtilsGui.h>
EncryptWidget::EncryptWidget( QWidget* parent )
: QWidget( parent )
, m_state( EncryptionDisabled )
{
setupUi( this );
m_iconLabel->setFixedWidth( m_iconLabel->height() );
m_passphraseLineEdit->hide();
m_confirmLineEdit->hide();
m_iconLabel->hide();
connect( m_encryptCheckBox, &QCheckBox::stateChanged,
this, &EncryptWidget::onCheckBoxStateChanged );
connect( m_passphraseLineEdit, &QLineEdit::textEdited,
this, &EncryptWidget::onPassphraseEdited );
connect( m_confirmLineEdit, &QLineEdit::textEdited,
this, &EncryptWidget::onPassphraseEdited );
setFixedHeight( m_passphraseLineEdit->height() ); // Avoid jumping up and down
updateState();
}
void
EncryptWidget::reset()
{
m_passphraseLineEdit->clear();
m_confirmLineEdit->clear();
m_encryptCheckBox->setChecked( false );
}
EncryptWidget::State
EncryptWidget::state() const
{
return m_state;
}
void
EncryptWidget::setText( const QString& text )
{
m_encryptCheckBox->setText( text );
}
QString
EncryptWidget::passphrase() const
{
if ( m_state == EncryptionConfirmed )
return m_passphraseLineEdit->text();
return QString();
}
void
EncryptWidget::changeEvent( QEvent* e )
{
QWidget::changeEvent( e );
switch ( e->type() )
{
case QEvent::LanguageChange:
retranslateUi( this );
break;
default:
break;
}
}
void
EncryptWidget::updateState()
{
State newState;
if ( m_encryptCheckBox->isChecked() )
{
if ( !m_passphraseLineEdit->text().isEmpty() &&
m_passphraseLineEdit->text() == m_confirmLineEdit->text() )
{
newState = EncryptionConfirmed;
}
else
{
newState = EncryptionUnconfirmed;
}
}
else
{
newState = EncryptionDisabled;
}
if ( newState != m_state )
{
m_state = newState;
emit stateChanged( m_state );
}
}
void
EncryptWidget::onPassphraseEdited()
{
if ( !m_iconLabel->isVisible() )
m_iconLabel->show();
QString p1 = m_passphraseLineEdit->text();
QString p2 = m_confirmLineEdit->text();
m_iconLabel->setToolTip( QString() );
if ( p1.isEmpty() && p2.isEmpty() )
{
m_iconLabel->clear();
}
else if ( p1 == p2 )
{
m_iconLabel->setFixedWidth( m_iconLabel->height() );
m_iconLabel->setPixmap( CalamaresUtils::defaultPixmap( CalamaresUtils::Yes,
CalamaresUtils::Original,
m_iconLabel->size() ) );
}
else
{
m_iconLabel->setFixedWidth( m_iconLabel->height() );
m_iconLabel->setPixmap( CalamaresUtils::defaultPixmap( CalamaresUtils::No,
CalamaresUtils::Original,
m_iconLabel->size() ) );
m_iconLabel->setToolTip( tr( "Please enter the same passphrase in both boxes." ) );
}
updateState();
}
void
EncryptWidget::onCheckBoxStateChanged( int state )
{
m_passphraseLineEdit->setVisible( state );
m_confirmLineEdit->setVisible( state );
m_iconLabel->setVisible( state );
m_passphraseLineEdit->clear();
m_confirmLineEdit->clear();
m_iconLabel->clear();
updateState();
}