qt-creator/src/plugins/clangcodemodel/clangprojectsettingswidget.cpp

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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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 "clangprojectsettingswidget.h"

#include "clangmodelmanagersupport.h"
#include "clangprojectsettings.h"

#include <coreplugin/icore.h>

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

#include <utils/hostosinfo.h>

namespace ClangCodeModel {
namespace Internal {

static Core::Id configIdForProject(ClangProjectSettings &projectSettings)
{
    if (projectSettings.useGlobalConfig())
        return CppTools::codeModelSettings()->clangDiagnosticConfigId();
    Core::Id configId = projectSettings.warningConfigId();
    if (!configId.isValid()) {
        configId = CppTools::codeModelSettings()->clangDiagnosticConfigId();
        projectSettings.setWarningConfigId(configId);
    }
    return configId;
}

ClangProjectSettingsWidget::ClangProjectSettingsWidget(ProjectExplorer::Project *project)
    : m_projectSettings(ClangModelManagerSupport::instance()->projectSettings(project))
{
    m_ui.setupUi(this);

    using namespace CppTools;

    m_ui.delayedTemplateParseCheckBox->setVisible(Utils::HostOsInfo::isWindowsHost());

    connect(m_ui.clangDiagnosticConfigsSelectionWidget,
            &ClangDiagnosticConfigsSelectionWidget::currentConfigChanged,
            this, &ClangProjectSettingsWidget::onCurrentWarningConfigChanged);

    connect(m_ui.delayedTemplateParseCheckBox, &QCheckBox::toggled,
            this, &ClangProjectSettingsWidget::onDelayedTemplateParseClicked);
    connect(m_ui.globalOrCustomComboBox,
            QOverload<int>::of(&QComboBox::currentIndexChanged),
            this, &ClangProjectSettingsWidget::onGlobalCustomChanged);
    connect(project, &ProjectExplorer::Project::aboutToSaveSettings,
            this, &ClangProjectSettingsWidget::onAboutToSaveProjectSettings);

    connect(&m_projectSettings, &ClangProjectSettings::changed,
            this, &ClangProjectSettingsWidget::syncWidgets);
    connect(CppTools::codeModelSettings().data(), &CppTools::CppCodeModelSettings::changed,
            this, &ClangProjectSettingsWidget::syncOtherWidgetsToComboBox);

    syncWidgets();
}

void ClangProjectSettingsWidget::onCurrentWarningConfigChanged(const Core::Id &currentConfigId)
{
    // Don't save it when we reset the global config in code
    if (m_projectSettings.useGlobalConfig())
        return;
    m_projectSettings.setWarningConfigId(currentConfigId);
}

void ClangProjectSettingsWidget::onDelayedTemplateParseClicked(bool checked)
{
    // Don't save it when we reset the global config in code
    if (m_projectSettings.useGlobalConfig())
        return;

    const QLatin1String extraFlag{checked ? ClangProjectSettings::DelayedTemplateParsing
                                          : ClangProjectSettings::NoDelayedTemplateParsing};
    QStringList options = m_projectSettings.commandLineOptions();
    options.removeAll(QLatin1String{ClangProjectSettings::DelayedTemplateParsing});
    options.removeAll(QLatin1String{ClangProjectSettings::NoDelayedTemplateParsing});
    options.append(extraFlag);
    m_projectSettings.setCommandLineOptions(options);
}

void ClangProjectSettingsWidget::onGlobalCustomChanged(int index)
{
    m_projectSettings.setUseGlobalConfig(index == 0 ? true : false);
    syncOtherWidgetsToComboBox();
}

void ClangProjectSettingsWidget::onAboutToSaveProjectSettings()
{
    CppTools::codeModelSettings()->toSettings(Core::ICore::settings());
}

void ClangProjectSettingsWidget::syncWidgets()
{
    syncGlobalCustomComboBox();
    syncOtherWidgetsToComboBox();
}

void ClangProjectSettingsWidget::syncGlobalCustomComboBox()
{
    m_ui.globalOrCustomComboBox->setCurrentIndex(m_projectSettings.useGlobalConfig() ? 0 : 1);
}

void ClangProjectSettingsWidget::syncOtherWidgetsToComboBox()
{
    const QStringList options = m_projectSettings.commandLineOptions();
    m_ui.delayedTemplateParseCheckBox->setChecked(
        options.contains(QLatin1String{ClangProjectSettings::DelayedTemplateParsing}));

    const bool isCustom = !m_projectSettings.useGlobalConfig();
    m_ui.delayedTemplateParseCheckBox->setEnabled(isCustom);

    for (int i = 0; i < m_ui.clangDiagnosticConfigsSelectionWidget->layout()->count(); ++i) {
        QWidget *widget = m_ui.clangDiagnosticConfigsSelectionWidget->layout()->itemAt(i)->widget();
        if (widget)
            widget->setEnabled(isCustom);
    }

    refreshDiagnosticConfigsWidgetFromSettings();
}

void ClangProjectSettingsWidget::refreshDiagnosticConfigsWidgetFromSettings()
{
    m_ui.clangDiagnosticConfigsSelectionWidget->refresh(configIdForProject(m_projectSettings));
}

} // namespace Internal
} // namespace ClangCodeModel