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