qt-creator/src/plugins/cpptools/clangdiagnosticconfigsselectionwidget.cpp

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#include "clangdiagnosticconfigsselectionwidget.h"

#include "clangdiagnosticconfigswidget.h"
#include "cppcodemodelsettings.h"
#include "cpptoolsreuse.h"

#include <coreplugin/icore.h>

#include <QComboBox>
#include <QDialog>
#include <QDialogButtonBox>
#include <QHBoxLayout>
#include <QPushButton>

namespace CppTools {

ClangDiagnosticConfigsSelectionWidget::ClangDiagnosticConfigsSelectionWidget(QWidget *parent)
    : QWidget(parent)
    , m_label(new QLabel(tr("Diagnostic Configuration:"), this))
    , m_selectionComboBox(new QComboBox(this))
{
    auto *layout = new QHBoxLayout(this);
    layout->setContentsMargins(0, 0, 0, 0);
    setLayout(layout);
    layout->addWidget(m_label);
    layout->addWidget(m_selectionComboBox, 1);
    m_manageButton = new QPushButton(tr("Manage..."), this);
    layout->addWidget(m_manageButton);
    layout->addStretch();
}

void ClangDiagnosticConfigsSelectionWidget::refresh(const ClangDiagnosticConfigsModel &model,
                                                    const Core::Id &configToSelect,
                                                    bool showTidyClazyUi)
{
    m_showTidyClazyUi = showTidyClazyUi;
    m_diagnosticConfigsModel = model;

    disconnect(m_manageButton, 0, 0, 0);
    connectToClangDiagnosticConfigsDialog();

    disconnectFromCurrentIndexChanged();
    refresh(configToSelect);
    connectToCurrentIndexChanged();
}

Core::Id ClangDiagnosticConfigsSelectionWidget::currentConfigId() const
{
    return Core::Id::fromSetting(m_selectionComboBox->currentData());
}

void ClangDiagnosticConfigsSelectionWidget::connectToCurrentIndexChanged()
{
    m_currentIndexChangedConnection
            = connect(m_selectionComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged),
                      this, [this]() { emit currentConfigChanged(currentConfigId()); });
}

void ClangDiagnosticConfigsSelectionWidget::disconnectFromCurrentIndexChanged()
{
    disconnect(m_currentIndexChangedConnection);
}

void ClangDiagnosticConfigsSelectionWidget::refresh(Core::Id id)
{
    disconnectFromCurrentIndexChanged();

    int configToSelectIndex = -1;
    m_selectionComboBox->clear();
    const int size = m_diagnosticConfigsModel.size();
    for (int i = 0; i < size; ++i) {
        const ClangDiagnosticConfig &config = m_diagnosticConfigsModel.at(i);
        const QString displayName
                = ClangDiagnosticConfigsModel::displayNameWithBuiltinIndication(config);
        m_selectionComboBox->addItem(displayName, config.id().toSetting());

        if (id == config.id())
            configToSelectIndex = i;
    }

    if (configToSelectIndex != -1)
        m_selectionComboBox->setCurrentIndex(configToSelectIndex);
    else
        emit currentConfigChanged(currentConfigId());

    connectToCurrentIndexChanged();
}

void ClangDiagnosticConfigsSelectionWidget::connectToClangDiagnosticConfigsDialog()
{
    connect(m_manageButton, &QPushButton::clicked, [this]() {
        ClangDiagnosticConfigsWidget *widget
            = new ClangDiagnosticConfigsWidget(m_diagnosticConfigsModel,
                                               currentConfigId(),
                                               m_showTidyClazyUi);
        widget->layout()->setContentsMargins(0, 0, 0, 0);
        QDialog dialog;
        dialog.setWindowTitle(ClangDiagnosticConfigsWidget::tr("Diagnostic Configurations"));
        dialog.setLayout(new QVBoxLayout);
        dialog.layout()->addWidget(widget);
        auto *buttonsBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
        dialog.layout()->addWidget(buttonsBox);
        connect(buttonsBox, &QDialogButtonBox::accepted, &dialog, &QDialog::accept);
        connect(buttonsBox, &QDialogButtonBox::rejected, &dialog, &QDialog::reject);

        const bool previousEnableLowerClazyLevels = codeModelSettings()->enableLowerClazyLevels();
        connect(&dialog, &QDialog::accepted, [this, widget, previousEnableLowerClazyLevels]() {
            if (previousEnableLowerClazyLevels != codeModelSettings()->enableLowerClazyLevels())
                codeModelSettings()->toSettings(Core::ICore::settings());
            emit diagnosticConfigsEdited(widget->customConfigs());
        });
        dialog.exec();
    });
}

} // CppTools namespace