/*
  This file is part of Lokalize

  SPDX-FileCopyrightText: 2007-2014 Nick Shaforostoff <shafff@ukr.net>
  SPDX-FileCopyrightText: 2018-2019 Simon Depiets <sdepiets@gmail.com>

  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/

#ifndef PREFS_H
#define PREFS_H

#include <QLineEdit>

class KEditListWidget;

/**
 * Singleton that manages cfgs for Lokalize and projects
 */
class SettingsController : public QObject
{
    Q_OBJECT

public:
    SettingsController();
    ~SettingsController() override = default;

    bool dirty{false};

    void setMainWindowPtr(QWidget *w)
    {
        m_mainWindowPtr = w;
    }
    QWidget *mainWindowPtr()
    {
        return m_mainWindowPtr;
    }

public Q_SLOTS:
    void showSettingsDialog();

    bool ensureProjectIsLoaded();
    QString projectOpen(QString path = QString(), bool doOpen = true);
    bool projectCreate();
    void projectConfigure();

    void reflectProjectConfigChange();

    void reflectRelativePathsHack();

Q_SIGNALS:
    void generalSettingsChanged();

private:
    KEditListWidget *m_scriptsRelPrefWidget{nullptr}; // HACK: to get relative filenames in the project file
    KEditListWidget *m_scriptsPrefWidget{nullptr};
    QWidget *m_mainWindowPtr{nullptr};

private:
    static SettingsController *_instance;
    static void cleanupSettingsController();

public:
    static SettingsController *instance();
};

/**
 * helper widget to save relative paths in project file,
 * thus allowing its publishing in e.g. svn
 */
class RelPathSaver : public QLineEdit
{
    Q_OBJECT
public:
    explicit RelPathSaver(QWidget *p)
        : QLineEdit(p)
    {
    }
public Q_SLOTS:
    void setText(const QString &);
};

/**
 * helper widget to save lang code text values
 * identified by LanguageListModel string index internally
 */
class LangCodeSaver : public QLineEdit
{
    Q_OBJECT
public:
    explicit LangCodeSaver(QWidget *p)
        : QLineEdit(p)
    {
    }
public Q_SLOTS:
    void setLangCode(int);
};

void writeUiState(const char *elementName, const QByteArray &);
QByteArray readUiState(const char *elementName);

#endif
