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** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of Qt Creator.
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#include "clangtoolsconfigwidget.h"
#include "ui_clangtoolsbasicsettings.h"
#include "ui_clangtoolsconfigwidget.h"

#include "clangtoolsutils.h"

#include <cpptools/clangdiagnosticconfigswidget.h>
#include <cpptools/cppcodemodelsettings.h>
#include <cpptools/cpptoolsreuse.h>

#include <QDir>
#include <QThread>

namespace ClangTools {
namespace Internal {

ClangToolsConfigWidget::ClangToolsConfigWidget(
        ClangToolsSettings *settings,
        QWidget *parent)
    : QWidget(parent)
    , m_ui(new Ui::ClangToolsConfigWidget)
    , m_settings(settings)
{
    m_ui->setupUi(this);

    m_ui->simultaneousProccessesSpinBox->setValue(settings->savedSimultaneousProcesses());
    m_ui->simultaneousProccessesSpinBox->setMinimum(1);
    m_ui->simultaneousProccessesSpinBox->setMaximum(QThread::idealThreadCount());
    connect(m_ui->simultaneousProccessesSpinBox,
            QOverload<int>::of(&QSpinBox::valueChanged),
            [settings](int count) { settings->setSimultaneousProcesses(count); });

    QCheckBox *buildBeforeAnalysis = m_ui->clangToolsBasicSettings->ui()->buildBeforeAnalysis;
    buildBeforeAnalysis->setToolTip(hintAboutBuildBeforeAnalysis());
    buildBeforeAnalysis->setCheckState(settings->savedBuildBeforeAnalysis()
                                              ? Qt::Checked : Qt::Unchecked);
    connect(buildBeforeAnalysis, &QCheckBox::toggled, [settings](bool checked) {
        if (!checked)
            showHintAboutBuildBeforeAnalysis();
        settings->setBuildBeforeAnalysis(checked);
    });

    CppTools::ClangDiagnosticConfigsSelectionWidget *clangDiagnosticConfigsSelectionWidget
            = m_ui->clangToolsBasicSettings->ui()->clangDiagnosticConfigsSelectionWidget;
    clangDiagnosticConfigsSelectionWidget->refresh(settings->savedDiagnosticConfigId());

    connect(clangDiagnosticConfigsSelectionWidget,
            &CppTools::ClangDiagnosticConfigsSelectionWidget::currentConfigChanged,
            this, [this](const Core::Id &currentConfigId) {
        m_settings->setDiagnosticConfigId(currentConfigId);
    });

    connect(CppTools::codeModelSettings().data(), &CppTools::CppCodeModelSettings::changed,
            this, [=]() {
        // Settings were applied so apply also the current selection if possible.
        clangDiagnosticConfigsSelectionWidget->refresh(m_settings->diagnosticConfigId());
        m_settings->writeSettings();
    });
}

ClangToolsConfigWidget::~ClangToolsConfigWidget() = default;

} // namespace Internal
} // namespace ClangTools
