summaryrefslogtreecommitdiffstats
path: root/include/ChatPage.h
blob: 057ce698b1cc340e83c6f4c9466c52e1774b0708 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
/*
 * 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 "Cache.h"
#include "CommunitiesList.h"
#include "Community.h"

#include <mtx.hpp>

class OverlayModal;
class QuickSwitcher;
class RoomList;
class SideBarActions;
class Splitter;
class TextInputWidget;
class TimelineViewManager;
class TopRoomBar;
class TypingDisplay;
class UserInfoWidget;
class UserSettings;

namespace dialogs {
class ReadReceipts;
}

constexpr int CONSENSUS_TIMEOUT      = 1000;
constexpr int SHOW_CONTENT_TIMEOUT   = 3000;
constexpr int TYPING_REFRESH_TIMEOUT = 10000;

Q_DECLARE_METATYPE(mtx::responses::Rooms)
Q_DECLARE_METATYPE(std::vector<std::string>)

class ChatPage : public QWidget
{
        Q_OBJECT

public:
        ChatPage(QSharedPointer<UserSettings> userSettings, QWidget *parent = 0);

        // Initialize all the components of the UI.
        void bootstrap(QString userid, QString homeserver, QString token);
        void showQuickSwitcher();
        void showReadReceipts(const QString &event_id);
        QString currentRoom() const { return current_room_; }

        static ChatPage *instance() { return instance_; }

        QSharedPointer<UserSettings> userSettings() { return userSettings_; }
        QSharedPointer<Cache> cache() { return cache_; }
        void deleteConfigs();

signals:
        void contentLoaded();
        void closing();
        void changeWindowTitle(const QString &msg);
        void unreadMessages(int count);
        void showNotification(const QString &msg);
        void showLoginPage(const QString &msg);
        void showUserSettingsPage();
        void showOverlayProgressBar();
        void startConsesusTimer();

        void initializeRoomList(QMap<QString, RoomInfo>);
        void initializeViews(const mtx::responses::Rooms &rooms);
        void initializeEmptyViews(const std::vector<std::string> &rooms);
        void syncUI(const mtx::responses::Rooms &rooms);
        void continueSync(const QString &next_batch);
        void syncRoomlist(const std::map<QString, RoomInfo> &updates);

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 updateOwnCommunitiesInfo(const QList<QString> &own_communities);
        void initialSyncCompleted(const mtx::responses::Sync &response);
        void syncCompleted(const mtx::responses::Sync &response);
        void changeTopRoomInfo(const QString &room_id);
        void logout();
        void removeRoom(const QString &room_id);
        //! Handles initial sync failures.
        void retryInitialSync(int status_code = -1);

private:
        static ChatPage *instance_;

        //! Check if the given room is currently open.
        bool isRoomActive(const QString &room_id)
        {
                return isActiveWindow() && currentRoom() == room_id;
        }

        using UserID      = QString;
        using Membership  = mtx::events::StateEvent<mtx::events::state::Member>;
        using Memberships = std::map<std::string, Membership>;

        using LeftRooms = std::map<std::string, mtx::responses::LeftRoom>;
        void removeLeftRooms(const LeftRooms &rooms);

        void updateTypingUsers(const QString &roomid, const std::vector<std::string> &user_ids);

        void loadStateFromCache();
        void resetUI();
        //! Decides whether or not to hide the group's sidebar.
        void setGroupViewState(bool isEnabled);

        template<class Collection>
        Memberships getMemberships(const std::vector<Collection> &events) const;

        //! Update the room with the new notification count.
        void updateRoomNotificationCount(const QString &room_id, uint16_t notification_count);
        //! Send desktop notification for the received messages.
        void sendDesktopNotifications(const mtx::responses::Notifications &);

        QStringList generateTypingUsers(const QString &room_id,
                                        const std::vector<std::string> &typing_users);

        QHBoxLayout *topLayout_;
        Splitter *splitter;

        QWidget *sideBar_;
        QVBoxLayout *sideBarLayout_;
        QWidget *sideBarTopWidget_;
        QVBoxLayout *sideBarTopWidgetLayout_;

        QFrame *content_;
        QVBoxLayout *contentLayout_;

        CommunitiesList *communitiesList_;
        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_;
        QTimer *syncTimeoutTimer_;
        QTimer *initialSyncTimer_;

        QString current_room_;
        QString current_community_;

        UserInfoWidget *user_info_widget_;

        std::map<QString, QSharedPointer<Community>> communities_;

        // Keeps track of the users currently typing on each room.
        std::map<QString, QList<QString>> typingUsers_;
        QTimer *typingRefresher_;

        QSharedPointer<QuickSwitcher> quickSwitcher_;
        QSharedPointer<OverlayModal> quickSwitcherModal_;

        QSharedPointer<dialogs::ReadReceipts> receiptsDialog_;
        QSharedPointer<OverlayModal> receiptsModal_;

        // Global user settings.
        QSharedPointer<UserSettings> userSettings_;

        // LMDB wrapper.
        QSharedPointer<Cache> cache_;
};

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 (const auto &event : collection) {
                if (mpark::holds_alternative<Member>(event)) {
                        auto member = mpark::get<Member>(event);
                        memberships.emplace(member.state_key, member);
                }
        }

        return memberships;
}