Files
neochat/src/customemojimodel.cpp
2021-11-13 19:11:47 +01:00

112 lines
2.8 KiB
C++

// SPDX-FileCopyrightText: 2021 Carson Black <uhhadd@gmail.com>
// SPDX-License-Identifier: GPL-2.0-or-later
#include "customemojimodel_p.h"
#include "emojimodel.h"
enum Roles {
Name,
ImageURL,
ModelData, // for emulating the regular emoji model's usage, otherwise the UI code would get too complicated
};
CustomEmojiModel::CustomEmojiModel(QObject *parent)
: QAbstractListModel(parent)
, d(new Private)
{
connect(this, &CustomEmojiModel::connectionChanged, this, &CustomEmojiModel::fetchEmojies);
connect(this, &CustomEmojiModel::connectionChanged, this, [this]() {
if (!d->conn)
return;
connect(d->conn, &Connection::accountDataChanged, this, [this](const QString &id) {
if (id != QStringLiteral("im.ponies.user_emotes")) {
return;
}
fetchEmojies();
});
});
}
CustomEmojiModel::~CustomEmojiModel()
{
}
QVariant CustomEmojiModel::data(const QModelIndex &idx, int role) const
{
const auto row = idx.row();
if (row >= d->emojies.length()) {
return QVariant();
}
const auto &data = d->emojies[row];
switch (Roles(role)) {
case Roles::ModelData:
return QVariant::fromValue(Emoji(QStringLiteral("image://mxc/") + data.url.mid(6), data.name, true));
case Roles::Name:
return data.name;
case Roles::ImageURL:
return QUrl(QStringLiteral("image://mxc/") + data.url.mid(6));
}
return QVariant();
}
int CustomEmojiModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent)
return d->emojies.length();
}
QHash<int, QByteArray> CustomEmojiModel::roleNames() const
{
return {
{Name, "name"},
{ImageURL, "imageURL"},
{ModelData, "modelData"},
};
}
Connection *CustomEmojiModel::connection() const
{
return d->conn;
}
void CustomEmojiModel::setConnection(Connection *it)
{
if (d->conn == it) {
return;
}
if (d->conn != nullptr) {
disconnect(d->conn, nullptr, this, nullptr);
}
d->conn = it;
Q_EMIT connectionChanged();
}
QString CustomEmojiModel::preprocessText(const QString &it)
{
auto cp = it;
for (const auto &emoji : std::as_const(d->emojies)) {
cp.replace(
emoji.regexp,
QStringLiteral(R"(<img data-mx-emoticon="" src="%1" alt="%2" title="%2" height="32" vertical-align="middle" />)").arg(emoji.url, emoji.name));
}
return cp;
}
QVariantList CustomEmojiModel::filterModel(const QString &filter)
{
QVariantList results;
for (const auto &emoji : std::as_const(d->emojies)) {
if (results.length() >= 10)
break;
if (!emoji.name.contains(filter, Qt::CaseInsensitive))
continue;
results << QVariant::fromValue(Emoji(QStringLiteral("image://mxc/") + emoji.url.mid(6), emoji.name, true));
}
return results;
}