quine-global-labs/mirror-kde-plasma-desktop.git

/*
    SPDX-FileCopyrightText: 2021 Aleix Pol Gonzalez <aleixpol@blue-systems.com>

    SPDX-License-Identifier: LGPL-2.0-or-later
*/

#pragma once

#include <QAbstractItemModel>
#include <QSortFilterProxyModel>

#include <qqmlregistration.h>

#include "emojidict.h"
#include "emojiersettings.h"

class SkinTone : public QObject
{
    Q_OBJECT
    QML_ELEMENT
public:
    enum _SkinTone {
        Neutral = Tone::Neutral,
        Light = Tone::Light,
        MediumLight = Tone::MediumLight,
        Medium = Tone::Medium,
        MediumDark = Tone::MediumDark,
        Dark = Tone::Dark
    };
    Q_ENUM(_SkinTone)
};

class AbstractEmojiModel : public QAbstractListModel
{
    Q_OBJECT
public:
    enum EmojiRole {
        CategoryRole = Qt::UserRole + 1,
        AnnotationsRole,
        FallbackDescriptionRole,
        twoToneIndexRole,
    };

    int rowCount(const QModelIndex &parent = {}) const override;

    QVariant data(const QModelIndex &index, int role) const override;

protected:
    QHash<int, QByteArray> roleNames() const override
    {
        return {{Qt::DisplayRole, "display"}, {Qt::ToolTipRole, "toolTip"}, {twoToneIndexRole, "twoToneIndex"}};
    }

    QList<Emoji> m_emoji;
    QList<Emoji> m_tonedEmojis;
    EmojierSettings m_settings;
};

class EmojiModel;

class TwoToneEmojiModel : public QAbstractListModel
{
    Q_OBJECT
    Q_PROPERTY(int twoToneIndex READ twoToneIndex WRITE setTwoToneIndex)
public:
    TwoToneEmojiModel(QList<Emoji> twoToneEmojis, QList<Emoji> &tonedEmojis, EmojierSettings &settings)
        : m_twoToneEmojis(twoToneEmojis)
        , m_tonedEmojis(tonedEmojis)
        , m_settings(settings)
    {
    }

    int rowCount(const QModelIndex &parent = {}) const override;

    QVariant data(const QModelIndex &index, int role) const override;

    void twoToneDataChanged();

    int twoToneIndex();

    void setTwoToneIndex(int twoToneIndex);

private:
    QList<Emoji> m_twoToneEmojis;
    QList<Emoji> &m_tonedEmojis;
    int m_twoToneIndex = 0;

    EmojierSettings &m_settings;

    QMap<int, QList<int>> twoToneSortFilterMap = {{Tone::Light, {0, 1, 2, 3, 4, 8, 12, 16}},
                                                  {Tone::MediumLight, {4, 5, 6, 7, 0, 9, 13, 17}},
                                                  {Tone::Medium, {8, 9, 10, 11, 1, 5, 14, 18}},
                                                  {Tone::MediumDark, {12, 13, 14, 15, 2, 6, 10, 19}},
                                                  {Tone::Dark, {16, 17, 18, 19, 3, 7, 11, 15}}};
};

class EmojiModel : public AbstractEmojiModel
{
    Q_OBJECT
    QML_ELEMENT
    Q_PROPERTY(QStringList categories MEMBER m_categories CONSTANT)
    Q_PROPERTY(int skinTone READ skinTone WRITE setSkinTone NOTIFY skinToneChanged)
    Q_PROPERTY(qreal emojiZoom READ emojiZoom WRITE setEmojiZoom NOTIFY emojiZoomChanged)
    Q_PROPERTY(QAbstractItemModel *twoToneEmojiModel MEMBER m_TwoToneEmojiModel CONSTANT)
public:
    enum EmojiRole {
        CategoryRole = Qt::UserRole + 1,
    };

    EmojiModel();
    ~EmojiModel();

    Q_SCRIPTABLE QString findFirstEmojiForCategory(const QString &category);

    int skinTone() const;

    void setSkinTone(int skinTone);

    Q_SIGNAL void skinToneChanged();

    qreal emojiZoom() const;

    void setEmojiZoom(qreal emojiZoom);

    Q_SIGNAL void emojiZoomChanged();

private:
    QStringList m_categories;
    TwoToneEmojiModel *m_TwoToneEmojiModel;
};

class RecentEmojiModel : public AbstractEmojiModel
{
    Q_OBJECT
    QML_ELEMENT
    Q_PROPERTY(int count READ rowCount NOTIFY countChanged)
public:
    RecentEmojiModel();

    Q_SCRIPTABLE void includeRecent(const QString &emoji, const QString &emojiDescription);

    Q_INVOKABLE void clearHistory();

    Q_SIGNAL void countChanged();

private:
    void refresh();
};

class CategoryModelFilter : public QSortFilterProxyModel
{
    Q_OBJECT
    QML_ELEMENT
    Q_PROPERTY(QString category READ category WRITE setCategory NOTIFY categoryChanged)
public:
    QString category() const;

    void setCategory(const QString &category);

    bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const override;

    Q_SIGNAL void categoryChanged();

private:
    QString m_category;
};

class SearchModelFilter : public QSortFilterProxyModel
{
    Q_OBJECT
    QML_ELEMENT
    Q_PROPERTY(QString search READ search WRITE setSearch)
public:
    QString search() const;

    void setSearch(const QString &search);

    bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const override;

private:
    QString m_search;
};

class CopyHelperPrivate : public QObject
{
    Q_OBJECT
    QML_ELEMENT
    QML_NAMED_ELEMENT(CopyHelper)
    QML_SINGLETON
public:
    Q_INVOKABLE static void copyTextToClipboard(const QString &text);
};