/****************************************************************************
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** Copyright (C) 2018 The Qt Company Ltd.
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** accordance with the commercial license agreement provided with the
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** 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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#pragma once

#include <cppeditor/cppcodestylesettingspage.h>

#include <QScrollArea>

#include <memory>

namespace ProjectExplorer { class Project; }
namespace TextEditor { class SnippetEditorWidget; }
namespace CppEditor { class CppCodeStyleSettings; }

namespace ClangFormat {

namespace Ui {
class ClangFormatConfigWidget;
class ClangFormatChecksWidget;
}
class ClangFormatFile;

class ClangFormatConfigWidget : public CppEditor::CppCodeStyleWidget
{
    Q_OBJECT

public:
    explicit ClangFormatConfigWidget(ProjectExplorer::Project *project = nullptr,
                                     QWidget *parent = nullptr);
    ~ClangFormatConfigWidget() override;
    void apply() override;
    void setCodeStyleSettings(const CppEditor::CppCodeStyleSettings &settings) override;
    void setTabSettings(const TextEditor::TabSettings &settings) override;
    void synchronize() override;

private:
    void onTableChanged();

    bool eventFilter(QObject *object, QEvent *event) override;
    void showEvent(QShowEvent *event) override;

    void showOrHideWidgets();
    void initChecksAndPreview();
    void connectChecks();

    void fillTable();
    void saveChanges(QObject *sender);

    void hideGlobalCheckboxes();
    void showGlobalCheckboxes();
    void updatePreview();

    ProjectExplorer::Project *m_project;
    QWidget *m_checksWidget;
    QScrollArea *m_checksScrollArea;
    TextEditor::SnippetEditorWidget *m_preview;
    std::unique_ptr<ClangFormatFile> m_config;
    std::unique_ptr<Ui::ClangFormatChecksWidget> m_checks;
    std::unique_ptr<Ui::ClangFormatConfigWidget> m_ui;
    bool m_disableTableUpdate = false;
};

} // namespace ClangFormat
