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/* $Id$ */
/** @file
* VBox Qt GUI - UIProcessorFeaturesEditor class implementation.
*/
/*
* Copyright (C) 2006-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* 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, in version 3 of the
* License.
*
* 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, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
/* Qt includes: */
#include <QCheckBox>
#include <QGridLayout>
#include <QLabel>
/* GUI includes: */
#include "UIProcessorFeaturesEditor.h"
UIProcessorFeaturesEditor::UIProcessorFeaturesEditor(QWidget *pParent /* = 0 */)
: QIWithRetranslateUI<QWidget>(pParent)
, m_fEnablePae(false)
, m_fEnableNestedVirtualization(false)
, m_pLabel(0)
, m_pCheckBoxEnablePae(0)
, m_pCheckBoxEnableNestedVirtualization(0)
{
prepare();
}
void UIProcessorFeaturesEditor::setEnablePae(bool fOn)
{
/* Update cached value and
* check-box if value has changed: */
if (m_fEnablePae != fOn)
{
m_fEnablePae = fOn;
if (m_pCheckBoxEnablePae)
m_pCheckBoxEnablePae->setCheckState(m_fEnablePae ? Qt::Checked : Qt::Unchecked);
}
}
bool UIProcessorFeaturesEditor::isEnabledPae() const
{
return m_pCheckBoxEnablePae
? m_pCheckBoxEnablePae->checkState() == Qt::Checked
: m_fEnablePae;
}
void UIProcessorFeaturesEditor::setEnablePaeAvailable(bool fAvailable)
{
m_pCheckBoxEnablePae->setEnabled(fAvailable);
}
void UIProcessorFeaturesEditor::setEnableNestedVirtualization(bool fOn)
{
/* Update cached value and
* check-box if value has changed: */
if (m_fEnableNestedVirtualization != fOn)
{
m_fEnableNestedVirtualization = fOn;
if (m_pCheckBoxEnableNestedVirtualization)
m_pCheckBoxEnableNestedVirtualization->setCheckState(m_fEnableNestedVirtualization ? Qt::Checked : Qt::Unchecked);
}
}
bool UIProcessorFeaturesEditor::isEnabledNestedVirtualization() const
{
return m_pCheckBoxEnableNestedVirtualization
? m_pCheckBoxEnableNestedVirtualization->checkState() == Qt::Checked
: m_fEnableNestedVirtualization;
}
void UIProcessorFeaturesEditor::setEnableNestedVirtualizationAvailable(bool fAvailable)
{
m_pCheckBoxEnableNestedVirtualization->setEnabled(fAvailable);
}
int UIProcessorFeaturesEditor::minimumLabelHorizontalHint() const
{
return m_pLabel ? m_pLabel->minimumSizeHint().width() : 0;
}
void UIProcessorFeaturesEditor::setMinimumLayoutIndent(int iIndent)
{
if (m_pLayout)
m_pLayout->setColumnMinimumWidth(0, iIndent);
}
void UIProcessorFeaturesEditor::retranslateUi()
{
if (m_pLabel)
m_pLabel->setText(tr("Extended Features:"));
if (m_pCheckBoxEnablePae)
{
m_pCheckBoxEnablePae->setText(tr("Enable PA&E/NX"));
m_pCheckBoxEnablePae->setToolTip(tr("When checked, the Physical Address Extension (PAE) feature of the host CPU will be "
"exposed to the virtual machine."));
}
if (m_pCheckBoxEnableNestedVirtualization)
{
m_pCheckBoxEnableNestedVirtualization->setText(tr("Enable Nested &VT-x/AMD-V"));
m_pCheckBoxEnableNestedVirtualization->setToolTip(tr("When checked, the nested hardware virtualization CPU feature will "
"be exposed to the virtual machine."));
}
}
void UIProcessorFeaturesEditor::prepare()
{
/* Prepare main layout: */
m_pLayout = new QGridLayout(this);
if (m_pLayout)
{
m_pLayout->setContentsMargins(0, 0, 0, 0);
m_pLayout->setColumnStretch(1, 1);
/* Prepare label: */
m_pLabel = new QLabel(this);
if (m_pLabel)
{
m_pLabel->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
m_pLayout->addWidget(m_pLabel, 0, 0);
}
/* Prepare 'enable PAE' check-box: */
m_pCheckBoxEnablePae = new QCheckBox(this);
if (m_pCheckBoxEnablePae)
{
connect(m_pCheckBoxEnablePae, &QCheckBox::stateChanged,
this, &UIProcessorFeaturesEditor::sigChangedPae);
m_pLayout->addWidget(m_pCheckBoxEnablePae, 0, 1);
}
/* Prepare 'enable nested virtualization' check-box: */
m_pCheckBoxEnableNestedVirtualization = new QCheckBox(this);
if (m_pCheckBoxEnableNestedVirtualization)
{
connect(m_pCheckBoxEnableNestedVirtualization, &QCheckBox::stateChanged,
this, &UIProcessorFeaturesEditor::sigChangedNestedVirtualization);
m_pLayout->addWidget(m_pCheckBoxEnableNestedVirtualization, 1, 1);
}
}
/* Apply language settings: */
retranslateUi();
}
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