Move more stuff to settings

src/libneochat/models/stickermodel.h

@@ -0,0 +1,106 @@
+// SPDX-FileCopyrightText: 2021 Tobias Fella <tobias.fella@kde.org>
+// SPDX-License-Identifier: LGPL-2.0-or-later
+
+#pragma once
+
+#include "events/imagepackevent.h"
+#include "neochatroom.h"
+#include <QAbstractListModel>
+#include <QList>
+#include <QObject>
+#include <QQmlEngine>
+
+class ImagePacksModel;
+
+/**
+ * @class StickerModel
+ *
+ * A model to visualise a set of stickers.
+ *
+ * The stickers are obtained from a Matrix image pack. See Matrix MSC2545 for more details.
+ * https://github.com/Sorunome/matrix-doc/blob/soru/emotes/proposals/2545-emotes.md
+ */
+class StickerModel : public QAbstractListModel
+{
+    Q_OBJECT
+    QML_ELEMENT
+
+    /**
+     * @brief The image pack that the stickers come from.
+     *
+     * @sa ImagePacksModel
+     */
+    Q_PROPERTY(ImagePacksModel *model READ model WRITE setModel NOTIFY modelChanged)
+
+    /**
+     * @brief The index of the pack in the ImagePacksModel.
+     *
+     * @sa ImagePacksModel
+     */
+    Q_PROPERTY(int packIndex READ packIndex WRITE setPackIndex NOTIFY packIndexChanged)
+
+    /**
+     * @brief The current room that the model is being used in.
+     */
+    Q_PROPERTY(NeoChatRoom *room READ room WRITE setRoom NOTIFY roomChanged)
+
+public:
+    /**
+     * @brief Defines the model roles.
+     */
+    enum Roles {
+        UrlRole = Qt::UserRole + 1, /**< The source mxc URL for the image. */
+        BodyRole, /**< The image caption, if any. */
+        IsStickerRole, /**< Whether this emoticon is a sticker. */
+        IsEmojiRole, /**< Whether this emoticon is an emoji. */
+    };
+
+    explicit StickerModel(QObject *parent = nullptr);
+
+    /**
+     * @brief Get the given role value at the given index.
+     *
+     * @sa QAbstractItemModel::data
+     */
+    [[nodiscard]] QVariant data(const QModelIndex &index, int role) const override;
+
+    /**
+     * @brief Number of rows in the model.
+     *
+     * @sa QAbstractItemModel::rowCount
+     */
+    [[nodiscard]] int rowCount(const QModelIndex &index) const override;
+
+    /**
+     * @brief Returns a mapping from Role enum values to role names.
+     *
+     * @sa Roles, QAbstractItemModel::roleNames()
+     */
+    [[nodiscard]] QHash<int, QByteArray> roleNames() const override;
+
+    [[nodiscard]] ImagePacksModel *model() const;
+    void setModel(ImagePacksModel *model);
+
+    [[nodiscard]] int packIndex() const;
+    void setPackIndex(int index);
+
+    [[nodiscard]] NeoChatRoom *room() const;
+    void setRoom(NeoChatRoom *room);
+
+    /**
+     * @brief Post the sticker at the given index as an event in the room.
+     */
+    Q_INVOKABLE void postSticker(int index);
+
+Q_SIGNALS:
+    void roomChanged();
+    void modelChanged();
+    void packIndexChanged();
+
+private:
+    ImagePacksModel *m_model = nullptr;
+    int m_index = 0;
+    QList<Quotient::ImagePackEventContent::ImagePackImage> m_images;
+    QPointer<NeoChatRoom> m_room;
+    void reloadImages();
+};