Comletely redo emoticon handling

src/models/imagepackroomsmodel.cpp

@@ -0,0 +1,68 @@
+// SPDX-FileCopyrightText: 2023 Tobias Fella <tobias.fella@kde.org>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "imagepackroomsmodel.h"
+
+#include <Quotient/connection.h>
+#include <Quotient/room.h>
+
+#include "controller.h"
+#include "imagecontentmanager.h"
+
+using namespace Quotient;
+
+ImagePackRoomsModel::ImagePackRoomsModel(QObject *parent)
+    : QAbstractListModel(parent)
+{
+    connect(&imageContentManager, &ImageContentManager::globalPacksChanged, this, [this]() {
+        beginResetModel();
+        endResetModel();
+    });
+}
+
+QVariant ImagePackRoomsModel::data(const QModelIndex &index, int role) const
+{
+    const auto &row = index.row();
+    const auto &packKey = imageContentManager.globalPacks()[row];
+    if (!imageContentManager.roomImagePacks().contains(packKey.first) || !imageContentManager.roomImagePacks()[packKey.first].contains(packKey.second)) {
+        return false;
+    }
+    const auto &pack = imageContentManager.roomImagePacks()[packKey.first][packKey.second];
+    if (role == ImageContentPackRole::DisplayNameRole) {
+        return pack.description;
+    }
+    if (role == ImageContentPackRole::IconRole) {
+        return pack.icon;
+    }
+    if (role == ImageContentPackRole::IdentifierRole) {
+        return QStringLiteral("%1@%2").arg(pack.roomId, pack.stateKey);
+    }
+    if (role == ImageContentPackRole::IsStickerRole) {
+        return pack.type == ImagePackDescription::Sticker;
+    }
+    if (role == ImageContentPackRole::IsEmojiRole) {
+        return pack.type == ImagePackDescription::Emoji || pack.type == ImagePackDescription::CustomEmoji;
+    }
+    if (role == ImageContentPackRole::IsEmptyRole) {
+        return imageContentManager.roomImages()[packKey].size() == 0;
+    }
+    if (role == ImageContentPackRole::IsGlobalPackRole) {
+        return true;
+    }
+    return {};
+}
+
+int ImagePackRoomsModel::rowCount(const QModelIndex &index) const
+{
+    Q_UNUSED(index);
+    return imageContentManager.globalPacks().size();
+}
+
+QHash<int, QByteArray> ImagePackRoomsModel::roleNames() const
+{
+    return {
+        {ImageContentPackRole::DisplayNameRole, "displayName"},
+        {ImageContentPackRole::IconRole, "emoji"}, // TODO rename
+        {ImageContentPackRole::IdentifierRole, "identifier"},
+    };
+}