matrixion/src/RoomList.cpp

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/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QApplication>
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#include <QBuffer>
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#include <QObject>
#include <QTimer>
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#include "Cache.h"
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#include "Logging.h"
#include "MainWindow.h"
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#include "MatrixClient.h"
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#include "RoomInfoListItem.h"
#include "RoomList.h"
#include "UserSettingsPage.h"
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#include "Utils.h"
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#include "ui/OverlayModal.h"
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RoomList::RoomList(QSharedPointer<UserSettings> userSettings, QWidget *parent)
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: QWidget(parent)
, userSettings_{userSettings}
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{
setStyleSheet("border: none;");
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topLayout_ = new QVBoxLayout(this);
topLayout_->setSpacing(0);
topLayout_->setMargin(0);
scrollArea_ = new QScrollArea(this);
scrollArea_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
scrollArea_->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
scrollArea_->setSizeAdjustPolicy(QAbstractScrollArea::AdjustToContents);
scrollArea_->setWidgetResizable(true);
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scrollArea_->setAlignment(Qt::AlignLeading | Qt::AlignTop | Qt::AlignVCenter);
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scrollAreaContents_ = new QWidget(this);
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contentsLayout_ = new QVBoxLayout(scrollAreaContents_);
contentsLayout_->setSpacing(0);
contentsLayout_->setMargin(0);
contentsLayout_->addStretch(1);
scrollArea_->setWidget(scrollAreaContents_);
topLayout_->addWidget(scrollArea_);
connect(this, &RoomList::updateRoomAvatarCb, this, &RoomList::updateRoomAvatar);
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}
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void
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RoomList::addRoom(const QString &room_id, const RoomInfo &info)
{
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auto room_item = new RoomInfoListItem(room_id, info, scrollArea_);
room_item->setRoomName(QString::fromStdString(std::move(info.name)));
connect(room_item, &RoomInfoListItem::clicked, this, &RoomList::highlightSelectedRoom);
connect(room_item, &RoomInfoListItem::leaveRoom, this, [](const QString &room_id) {
MainWindow::instance()->openLeaveRoomDialog(room_id);
});
rooms_.emplace(room_id, QSharedPointer<RoomInfoListItem>(room_item));
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if (!info.avatar_url.empty())
updateAvatar(room_id, QString::fromStdString(info.avatar_url));
int pos = contentsLayout_->count() - 1;
contentsLayout_->insertWidget(pos, room_item);
}
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void
RoomList::updateAvatar(const QString &room_id, const QString &url)
{
if (url.isEmpty())
return;
QByteArray savedImgData;
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if (cache::client())
savedImgData = cache::client()->image(url);
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if (savedImgData.isEmpty()) {
mtx::http::ThumbOpts opts;
opts.mxc_url = url.toStdString();
http::client()->get_thumbnail(
opts, [room_id, opts, this](const std::string &res, mtx::http::RequestErr err) {
if (err) {
nhlog::net()->warn(
"failed to download room avatar: {} {} {}",
opts.mxc_url,
mtx::errors::to_string(err->matrix_error.errcode),
err->matrix_error.error);
return;
}
if (cache::client())
cache::client()->saveImage(opts.mxc_url, res);
auto data = QByteArray(res.data(), res.size());
QPixmap pixmap;
pixmap.loadFromData(data);
emit updateRoomAvatarCb(room_id, pixmap);
});
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} else {
QPixmap img;
img.loadFromData(savedImgData);
updateRoomAvatar(room_id, img);
}
}
void
RoomList::removeRoom(const QString &room_id, bool reset)
{
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rooms_.erase(room_id);
if (rooms_.empty() || !reset)
return;
auto room = firstRoom();
if (room.second.isNull())
return;
room.second->setPressedState(true);
emit roomChanged(room.first);
}
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void
RoomList::updateUnreadMessageCount(const QString &roomid, int count)
{
if (!roomExists(roomid)) {
nhlog::ui()->warn("updateUnreadMessageCount: unknown room_id {}",
roomid.toStdString());
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return;
}
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rooms_[roomid]->updateUnreadMessageCount(count);
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calculateUnreadMessageCount();
}
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void
RoomList::calculateUnreadMessageCount()
{
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int total_unread_msgs = 0;
for (const auto &room : rooms_) {
if (!room.second.isNull())
total_unread_msgs += room.second->unreadMessageCount();
}
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emit totalUnreadMessageCountUpdated(total_unread_msgs);
}
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void
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RoomList::initialize(const QMap<QString, RoomInfo> &info)
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{
nhlog::ui()->info("initialize room list");
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rooms_.clear();
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setUpdatesEnabled(false);
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for (auto it = info.begin(); it != info.end(); it++) {
if (it.value().is_invite)
addInvitedRoom(it.key(), it.value());
else
addRoom(it.key(), it.value());
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}
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for (auto it = info.begin(); it != info.end(); it++)
updateRoomDescription(it.key(), it.value().msgInfo);
setUpdatesEnabled(true);
if (rooms_.empty())
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return;
auto room = firstRoom();
if (room.second.isNull())
return;
room.second->setPressedState(true);
emit roomChanged(room.first);
}
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void
RoomList::cleanupInvites(const std::map<QString, bool> &invites)
{
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if (invites.size() == 0)
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return;
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utils::erase_if(rooms_, [invites](auto &room) {
auto room_id = room.first;
auto item = room.second;
if (!item)
return false;
return item->isInvite() && (invites.find(room_id) == invites.end());
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});
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}
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void
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RoomList::sync(const std::map<QString, RoomInfo> &info)
{
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for (const auto &room : info)
updateRoom(room.first, room.second);
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}
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void
RoomList::highlightSelectedRoom(const QString &room_id)
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{
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emit roomChanged(room_id);
if (!roomExists(room_id)) {
nhlog::ui()->warn("roomlist: clicked unknown room_id");
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return;
}
for (auto const &room : rooms_) {
if (room.second.isNull())
continue;
if (room.first != room_id) {
room.second->setPressedState(false);
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} else {
room.second->setPressedState(true);
scrollArea_->ensureWidgetVisible(room.second.data());
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}
}
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selectedRoom_ = room_id;
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}
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void
RoomList::updateRoomAvatar(const QString &roomid, const QPixmap &img)
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{
if (!roomExists(roomid)) {
nhlog::ui()->warn("avatar update on non-existent room_id: {}",
roomid.toStdString());
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return;
}
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rooms_[roomid]->setAvatar(img.toImage());
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// Used to inform other widgets for the new image data.
emit roomAvatarChanged(roomid, img);
}
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void
RoomList::updateRoomDescription(const QString &roomid, const DescInfo &info)
{
if (!roomExists(roomid)) {
nhlog::ui()->warn("description update on non-existent room_id: {}, {}",
roomid.toStdString(),
info.body.toStdString());
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return;
}
rooms_[roomid]->setDescriptionMessage(info);
if (underMouse()) {
// When the user hover out of the roomlist a sort will be triggered.
isSortPending_ = true;
return;
}
isSortPending_ = false;
emit sortRoomsByLastMessage();
}
void
RoomList::sortRoomsByLastMessage()
{
if (!userSettings_->isOrderingEnabled())
return;
isSortPending_ = false;
std::multimap<uint64_t, RoomInfoListItem *, std::greater<uint64_t>> times;
for (int ii = 0; ii < contentsLayout_->count(); ++ii) {
auto room = qobject_cast<RoomInfoListItem *>(contentsLayout_->itemAt(ii)->widget());
if (!room)
continue;
// Not a room message.
if (room->lastMessageInfo().userid.isEmpty())
times.emplace(0, room);
else
times.emplace(room->lastMessageInfo().datetime.toMSecsSinceEpoch(), room);
}
for (auto it = times.cbegin(); it != times.cend(); ++it) {
const auto roomWidget = it->second;
const auto currentIndex = contentsLayout_->indexOf(roomWidget);
const auto newIndex = std::distance(times.cbegin(), it);
if (currentIndex == newIndex)
continue;
contentsLayout_->removeWidget(roomWidget);
contentsLayout_->insertWidget(newIndex, roomWidget);
}
}
void
RoomList::leaveEvent(QEvent *event)
{
if (isSortPending_)
QTimer::singleShot(700, this, &RoomList::sortRoomsByLastMessage);
QWidget::leaveEvent(event);
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}
void
RoomList::closeJoinRoomDialog(bool isJoining, QString roomAlias)
{
joinRoomModal_->hide();
if (isJoining)
emit joinRoom(roomAlias);
}
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void
RoomList::setFilterRooms(bool isFilteringEnabled)
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{
for (int i = 0; i < contentsLayout_->count(); i++) {
// If roomFilter_ contains the room for the current RoomInfoListItem,
// show the list item, otherwise hide it
auto listitem =
qobject_cast<RoomInfoListItem *>(contentsLayout_->itemAt(i)->widget());
if (!listitem)
continue;
if (!isFilteringEnabled || filterItemExists(listitem->roomId()))
listitem->show();
else
listitem->hide();
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}
if (isFilteringEnabled && !filterItemExists(selectedRoom_)) {
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RoomInfoListItem *firstVisibleRoom = nullptr;
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for (int i = 0; i < contentsLayout_->count(); i++) {
QWidget *item = contentsLayout_->itemAt(i)->widget();
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if (item != nullptr && item->isVisible()) {
firstVisibleRoom = qobject_cast<RoomInfoListItem *>(item);
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break;
}
}
if (firstVisibleRoom != nullptr)
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highlightSelectedRoom(firstVisibleRoom->roomId());
} else {
scrollArea_->ensureWidgetVisible(rooms_[selectedRoom_].data());
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}
}
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void
RoomList::paintEvent(QPaintEvent *)
{
QStyleOption opt;
opt.init(this);
QPainter p(this);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
}
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void
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RoomList::updateRoom(const QString &room_id, const RoomInfo &info)
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{
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if (!roomExists(room_id)) {
if (info.is_invite)
addInvitedRoom(room_id, info);
else
addRoom(room_id, info);
return;
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}
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auto room = rooms_[room_id];
updateAvatar(room_id, QString::fromStdString(info.avatar_url));
room->setRoomName(QString::fromStdString(info.name));
room->setRoomType(info.is_invite);
room->update();
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}
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void
RoomList::setRoomFilter(std::vector<QString> room_ids)
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{
roomFilter_ = room_ids;
setFilterRooms(true);
}
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void
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RoomList::addInvitedRoom(const QString &room_id, const RoomInfo &info)
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{
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auto room_item = new RoomInfoListItem(room_id, info, scrollArea_);
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connect(room_item, &RoomInfoListItem::acceptInvite, this, &RoomList::acceptInvite);
connect(room_item, &RoomInfoListItem::declineInvite, this, &RoomList::declineInvite);
rooms_.emplace(room_id, QSharedPointer<RoomInfoListItem>(room_item));
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updateAvatar(room_id, QString::fromStdString(info.avatar_url));
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int pos = contentsLayout_->count() - 1;
contentsLayout_->insertWidget(pos, room_item);
}
std::pair<QString, QSharedPointer<RoomInfoListItem>>
RoomList::firstRoom() const
{
auto firstRoom = rooms_.begin();
while (firstRoom->second.isNull() && firstRoom != rooms_.end())
firstRoom++;
return std::pair<QString, QSharedPointer<RoomInfoListItem>>(firstRoom->first,
firstRoom->second);
}