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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/>.
*/
#pragma once
#include <QFrame>
#include <QHBoxLayout>
#include <QMap>
#include <QPixmap>
#include <QTimer>
#include <QWidget>
#include <mtx.hpp>
class Cache;
class MatrixClient;
class OverlayModal;
class QuickSwitcher;
class RoomList;
class RoomSettings;
class RoomState;
class SideBarActions;
class Splitter;
class TextInputWidget;
class TimelineViewManager;
class TopRoomBar;
class TypingDisplay;
class UserInfoWidget;
constexpr int CONSENSUS_TIMEOUT = 1000;
constexpr int SHOW_CONTENT_TIMEOUT = 3000;
constexpr int TYPING_REFRESH_TIMEOUT = 10000;
class ChatPage : public QWidget
{
Q_OBJECT
public:
ChatPage(QSharedPointer<MatrixClient> client, QWidget *parent = 0);
~ChatPage();
// Initialize all the components of the UI.
void bootstrap(QString userid, QString homeserver, QString token);
void showQuickSwitcher();
signals:
void contentLoaded();
void close();
void changeWindowTitle(const QString &msg);
void unreadMessages(int count);
void showNotification(const QString &msg);
void showLoginPage(const QString &msg);
void showUserSettingsPage();
private slots:
void showUnreadMessageNotification(int count);
void updateTopBarAvatar(const QString &roomid, const QPixmap &img);
void updateOwnProfileInfo(const QUrl &avatar_url, const QString &display_name);
void setOwnAvatar(const QPixmap &img);
void initialSyncCompleted(const mtx::responses::Sync &response);
void syncCompleted(const mtx::responses::Sync &response);
void syncFailed(const QString &msg);
void changeTopRoomInfo(const QString &room_id);
void logout();
void addRoom(const QString &room_id);
void removeRoom(const QString &room_id);
private:
using UserID = QString;
using RoomStates = QMap<UserID, RoomState>;
using Membership = mtx::events::StateEvent<mtx::events::state::Member>;
using Memberships = std::map<std::string, Membership>;
using JoinedRooms = std::map<std::string, mtx::responses::JoinedRoom>;
using LeftRooms = std::map<std::string, mtx::responses::LeftRoom>;
void removeLeftRooms(const LeftRooms &rooms);
void updateJoinedRooms(const JoinedRooms &rooms);
RoomStates generateMembershipDifference(const JoinedRooms &rooms,
const RoomStates &states) const;
void updateTypingUsers(const QString &roomid, const std::vector<std::string> &user_ids);
using MemberEvent = mtx::events::StateEvent<mtx::events::state::Member>;
void updateUserDisplayName(const MemberEvent &event);
void updateUserAvatarUrl(const MemberEvent &event);
void loadStateFromCache();
void deleteConfigs();
void resetUI();
template<class Collection>
Memberships getMemberships(const std::vector<Collection> &events) const;
template<class Collection>
void updateUserMetadata(const std::vector<Collection> &collection);
QHBoxLayout *topLayout_;
Splitter *splitter;
QFrame *sideBar_;
QVBoxLayout *sideBarLayout_;
QFrame *content_;
QVBoxLayout *contentLayout_;
RoomList *room_list_;
TimelineViewManager *view_manager_;
SideBarActions *sidebarActions_;
TopRoomBar *top_bar_;
TextInputWidget *text_input_;
TypingDisplay *typingDisplay_;
// Safety net if consensus is not possible or too slow.
QTimer *showContentTimer_;
QTimer *consensusTimer_;
QString current_room_;
QMap<QString, QPixmap> room_avatars_;
UserInfoWidget *user_info_widget_;
QMap<QString, RoomState> state_manager_;
QMap<QString, QSharedPointer<RoomSettings>> settingsManager_;
// Keeps track of the users currently typing on each room.
QMap<QString, QList<QString>> typingUsers_;
QTimer *typingRefresher_;
QSharedPointer<QuickSwitcher> quickSwitcher_;
QSharedPointer<OverlayModal> quickSwitcherModal_;
// Matrix Client API provider.
QSharedPointer<MatrixClient> client_;
// LMDB wrapper.
QSharedPointer<Cache> cache_;
// If the number of failures exceeds a certain threshold we
// return to the login page.
int initialSyncFailures = 0;
};
template<class Collection>
void
ChatPage::updateUserMetadata(const std::vector<Collection> &collection)
{
using Member = mtx::events::StateEvent<mtx::events::state::Member>;
for (auto &event : collection) {
if (mpark::holds_alternative<Member>(event)) {
auto member = mpark::get<Member>(event);
updateUserAvatarUrl(member);
updateUserDisplayName(member);
}
}
}
template<class Collection>
std::map<std::string, mtx::events::StateEvent<mtx::events::state::Member>>
ChatPage::getMemberships(const std::vector<Collection> &collection) const
{
std::map<std::string, mtx::events::StateEvent<mtx::events::state::Member>> memberships;
using Member = mtx::events::StateEvent<mtx::events::state::Member>;
for (auto &event : collection) {
if (mpark::holds_alternative<Member>(event)) {
auto member = mpark::get<Member>(event);
memberships.emplace(member.state_key, member);
}
}
return memberships;
}
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