qsettingscontainer.h

#ifndef QSETTINGSCONTAINER_H
#define QSETTINGSCONTAINER_H

#include "qsettingsdialog_global.h"
#include <QObject>
#include <QScopedPointer>
#include "qsettingsentry.h"
#include "exceptions.h"
class QSettingsDialog;
class QSettingsLayout;

class QSETTINGSDIALOGSHARED_EXPORT QSettingsContainer : public QObject
{
    Q_OBJECT

public:
    virtual QSettingsDialog *dialog() const = 0;
    virtual QString containerPath() const = 0;

    virtual int elementCount() const = 0;
    virtual bool isEntry(int index) const = 0;
    virtual int getEntryIndex(int id) const = 0;
    virtual int getEntryId(int index) const = 0;
    virtual QSharedPointer<QSettingsEntry> getEntry(int id) const = 0;
    virtual QSharedPointer<QSettingsEntry> getEntryFromIndex(int index) const = 0;

    virtual bool transferElement(int indexFrom, QSettingsContainer *targetContainer, int indexTo) = 0;

public slots:
    virtual int appendEntry(QSettingsEntry *entry) = 0;
    virtual int prependEntry(QSettingsEntry *entry) = 0;
    virtual int insertEntry(int index, QSettingsEntry *entry) = 0;
    virtual int insertEntry(int index, QSharedPointer<QSettingsEntry> entry) = 0;

    virtual bool removeEntry(int id) = 0;
    virtual bool removeElementFromIndex(int index) = 0;
    virtual void moveElement(int indexFrom, int indexTo) = 0;

protected:
    inline QSettingsContainer(QObject *parent = nullptr) :
        QObject(parent)
    {}

    virtual bool acceptEntry(int index, int id, QSharedPointer<QSettingsEntry> entry) = 0;
    inline bool doAccept(QSettingsContainer *target, int index, int id, QSharedPointer<QSettingsEntry> entry) {
        return target->acceptEntry(index, id, entry);
    }
};

class QSectionSettingsContainer;
class QGroupSettingsContainerPrivate;
class QSETTINGSDIALOGSHARED_EXPORT QGroupSettingsContainer : public QSettingsContainer
{
    Q_OBJECT

public:
    explicit QGroupSettingsContainer(QSettingsDialog *settingsDialog, const QString &containerPath, QObject *parent = nullptr);
    explicit QGroupSettingsContainer(const QSettingsLayout &layout, QObject *parent = nullptr);
    ~QGroupSettingsContainer();

    QSettingsDialog *dialog() const override;
    QString containerPath() const override;

    int elementCount() const override;
    bool isEntry(int index) const override;
    int getEntryIndex(int id) const override;
    int getEntryId(int index) const override;
    QSharedPointer<QSettingsEntry> getEntry(int id) const override;
    QSharedPointer<QSettingsEntry> getEntryFromIndex(int index) const override;

    bool transferElement(int indexFrom, QSettingsContainer *targetContainer, int indexTo) override;

    QSectionSettingsContainer *parentSection();
    QSectionSettingsContainer *parentSection(QObject *parent) const;

public slots:
    int appendEntry(QSettingsEntry *entry) override;
    int prependEntry(QSettingsEntry *entry) override;
    int insertEntry(int index, QSettingsEntry *entry) override;
    int insertEntry(int index, QSharedPointer<QSettingsEntry> entry) override;

    bool removeEntry(int id) override;
    bool removeElementFromIndex(int index) override;
    void moveElement(int indexFrom, int indexTo) override;

protected:
    bool acceptEntry(int index, int id, QSharedPointer<QSettingsEntry> entry) override;

private:
    QScopedPointer<QGroupSettingsContainerPrivate> d_ptr;
};

class QSectionSettingsContainerPrivate;
class QSETTINGSDIALOGSHARED_EXPORT QSectionSettingsContainer : public QSettingsContainer
{
    Q_OBJECT

public:
    explicit QSectionSettingsContainer(QSettingsDialog *settingsDialog, const QString &containerPath, QObject *parent = nullptr);
    explicit QSectionSettingsContainer(const QSettingsLayout &layout, QObject *parent = nullptr);
    ~QSectionSettingsContainer();

    QSettingsDialog *dialog() const override;
    QString containerPath() const override;

    int elementCount() const override;
    bool isEntry(int index) const override;

    int getEntryIndex(int id) const override;
    int getGroupIndex(const QString &id) const;

    QVariant getElementId(int index) const;
    int getEntryId(int index) const override;
    QString getGrouptId(int index) const;

    QSharedPointer<QSettingsEntry> getEntry(int id) const override;
    QSharedPointer<QSettingsEntry> getEntryFromIndex(int index) const override;

    bool transferElement(int indexFrom, QSettingsContainer *targetContainer, int indexTo) override;

    QGroupSettingsContainer *createGroupContainer(const QString &id);
    QGroupSettingsContainer *createGroupContainer(const QString &id, QObject *parent) const;
    QGroupSettingsContainer *createGroupContainerFromIndex(int index);
    QGroupSettingsContainer *createGroupContainerFromIndex(int index, QObject *parent) const;

public slots:
    int appendEntry(QSettingsEntry *entry) override;
    int prependEntry(QSettingsEntry *entry) override;
    int insertEntry(int index, QSettingsEntry *entry) override;
    int insertEntry(int index, QSharedPointer<QSettingsEntry> entry) override;

    void appendGroup(const QString &id,
                     int displayId = 0,
                     const QString &name = QString(),
                     bool optional = false,
                     const QString &tooltip = QString());
    void prependGroup(const QString &id,
                      int displayId = 0,
                      const QString &name = QString(),
                      bool optional = false,
                      const QString &tooltip = QString());
    void insertGroup(int index,
                     const QString &id,
                     int displayId = 0,
                     const QString &name = QString(),
                     bool optional = false,
                     const QString &tooltip = QString());

    bool removeEntry(int id) override;
    bool removeGroup(const QString &id);
    bool removeElementFromIndex(int index) override;
    void moveElement(int indexFrom, int indexTo) override;

protected:
    bool acceptEntry(int index, int id, QSharedPointer<QSettingsEntry> entry) override;

private:
    QScopedPointer<QSectionSettingsContainerPrivate> d_ptr;
};

#endif // QSETTINGSCONTAINER_H