1 /***************************************************************************
2 * Copyright (C) 2005-2020 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
21 #include "coreinfodlg.h"
23 #include <QMessageBox>
25 #include "bufferwidget.h"
30 CoreInfoDlg::CoreInfoDlg(QWidget* parent)
35 // Listen for resynchronization events (pre-0.13 cores only)
36 connect(Client::instance(), &Client::coreInfoResynchronized, this, &CoreInfoDlg::coreInfoResynchronized);
38 // Update legacy core info for Quassel cores earlier than 0.13. This does nothing on modern
40 refreshLegacyCoreInfo();
42 // Display existing core info, set up signal handlers
43 coreInfoResynchronized();
46 ui.coreUnsupportedIcon->setPixmap(icon::get({"emblem-unavailable", "dialog-warning"}).pixmap(16));
52 void CoreInfoDlg::refreshLegacyCoreInfo()
54 if (!Client::isConnected() || Client::isCoreFeatureEnabled(Quassel::Feature::SyncedCoreInfo)) {
55 // If we're not connected, or the core supports SyncedCoreInfo (0.13+), bail out
59 // Request legacy (pre-0.13) CoreInfo object to be resynchronized (does nothing on modern cores)
60 Client::refreshLegacyCoreInfo();
62 // On legacy cores, CoreInfo data does not send signals. Periodically poll for information.
63 // 15 seconds seems like a reasonable trade-off as this only happens while the dialog is open.
64 QTimer::singleShot(15 * 1000, this, &CoreInfoDlg::refreshLegacyCoreInfo);
67 void CoreInfoDlg::coreInfoResynchronized()
69 // CoreInfo object has been recreated, or this is the first time the dialog's been shown
71 CoreInfo* coreInfo = Client::coreInfo();
72 // Listen for changes to core information
73 connect(coreInfo, &CoreInfo::coreDataChanged, this, &CoreInfoDlg::coreInfoChanged);
75 // Update with any known core information set before connecting the signal. This is needed for
76 // both modern (0.13+) and legacy cores.
77 coreInfoChanged(coreInfo->coreData());
80 void CoreInfoDlg::coreInfoChanged(const QVariantMap& coreInfo)
82 if (coreInfo.isEmpty()) {
83 // We're missing data for some reason
84 if (Client::isConnected()) {
85 // Core info is entirely empty despite being connected. Something's probably wrong.
86 ui.labelCoreVersion->setText(tr("Unknown"));
87 ui.labelCoreVersionDate->setText(tr("Unknown"));
90 // We're disconnected. Mark as such.
91 ui.labelCoreVersion->setText(tr("Disconnected from core"));
92 ui.labelCoreVersionDate->setText(tr("Not available"));
94 ui.labelClientCount->setNum(0);
95 // Don't return, allow the code below to remove any existing session widgets
98 ui.labelCoreVersion->setText(coreInfo["quasselVersion"].toString());
99 // "BuildDate" for compatibility
100 if (coreInfo["quasselBuildDate"].toString().isEmpty()) {
101 ui.labelCoreVersionDate->setText(QString("<i>%1</i>").arg(tr("Unknown date")));
104 ui.labelCoreVersionDate->setText(
105 tryFormatUnixEpoch(coreInfo["quasselBuildDate"].toString(), Qt::DateFormat::DefaultLocaleShortDate));
107 ui.labelClientCount->setNum(coreInfo["sessionConnectedClients"].toInt());
110 auto coreSessionSupported = false;
111 auto ids = _widgets.keys();
112 for (const auto& peerData : coreInfo["sessionConnectedClientData"].toList()) {
113 coreSessionSupported = true;
115 auto peerMap = peerData.toMap();
116 int peerId = peerMap["id"].toInt();
118 ids.removeAll(peerId);
121 CoreSessionWidget* coreSessionWidget = _widgets[peerId];
122 if (coreSessionWidget == nullptr) {
123 coreSessionWidget = new CoreSessionWidget(ui.coreSessionScrollContainer);
126 coreSessionWidget->setData(peerMap);
128 _widgets[peerId] = coreSessionWidget;
129 // Add this to the end of the session list, but before the default layout stretch item.
130 // The layout stretch item should never be removed, so count should always be >= 1.
131 ui.coreSessionContainer->insertWidget(ui.coreSessionContainer->count() - 1, coreSessionWidget, 0, Qt::AlignTop);
132 connect(coreSessionWidget, &CoreSessionWidget::disconnectClicked, this, &CoreInfoDlg::disconnectClicked);
136 for (const auto& key : ids) {
137 delete _widgets[key];
138 _widgets.remove(key);
141 ui.coreSessionScrollArea->setVisible(coreSessionSupported);
143 // Hide the information bar when core sessions are supported or when disconnected
144 ui.coreUnsupportedWidget->setVisible(!(coreSessionSupported || Client::isConnected() == false));
146 // Update uptime for immediate display, don't wait for the timer
150 void CoreInfoDlg::updateUptime()
152 CoreInfo* coreInfo = Client::coreInfo();
154 if (!Client::isConnected()) {
155 // Not connected, don't bother trying to calculate the uptime
156 ui.labelUptime->setText(tr("Not available"));
158 else if (coreInfo->coreData().isEmpty()) {
159 // Core info is entirely empty despite being connected. Something's probably wrong.
160 ui.labelUptime->setText(tr("Unknown"));
163 // Connected, format the uptime for display
164 QDateTime startTime = coreInfo->at("startTime").toDateTime();
166 int64_t uptime = startTime.secsTo(QDateTime::currentDateTime().toUTC());
167 int64_t updays = uptime / 86400;
169 int64_t uphours = uptime / 3600;
171 int64_t upmins = uptime / 60;
174 QString uptimeText = tr("%n Day(s)", "", updays)
175 + tr(" %1:%2:%3 (since %4)")
176 .arg(uphours, 2, 10, QChar('0'))
177 .arg(upmins, 2, 10, QChar('0'))
178 .arg(uptime, 2, 10, QChar('0'))
179 .arg(startTime.toLocalTime().toString(Qt::DefaultLocaleShortDate));
180 ui.labelUptime->setText(uptimeText);
184 void CoreInfoDlg::disconnectClicked(int peerId)
186 Client::kickClient(peerId);
189 void CoreInfoDlg::on_coreUnsupportedDetails_clicked()
191 QMessageBox::warning(this,
192 tr("Active sessions unsupported"),
193 QString("<p><b>%1</b></p></br><p>%2</p>")
194 .arg(tr("Your Quassel core is too old to show active sessions"),
195 tr("You need a Quassel core v0.13.0 or newer to view and "
196 "disconnect other connected clients.")));