1 /***************************************************************************
2 * Copyright (C) 2005-2018 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"
29 CoreInfoDlg::CoreInfoDlg(QWidget *parent) : QDialog(parent) {
32 // Listen for resynchronization events (pre-0.13 cores only)
33 connect(Client::instance(), SIGNAL(coreInfoResynchronized()),
34 this, SLOT(coreInfoResynchronized()));
36 // Update legacy core info for Quassel cores earlier than 0.13. This does nothing on modern
38 refreshLegacyCoreInfo();
40 // Display existing core info, set up signal handlers
41 coreInfoResynchronized();
44 ui.coreUnsupportedIcon->setPixmap(icon::get("dialog-warning").pixmap(16));
51 void CoreInfoDlg::refreshLegacyCoreInfo() {
52 if (!Client::isConnected() || Client::isCoreFeatureEnabled(Quassel::Feature::SyncedCoreInfo)) {
53 // If we're not connected, or the core supports SyncedCoreInfo (0.13+), bail out
57 // Request legacy (pre-0.13) CoreInfo object to be resynchronized (does nothing on modern cores)
58 Client::refreshLegacyCoreInfo();
60 // On legacy cores, CoreInfo data does not send signals. Periodically poll for information.
61 // 15 seconds seems like a reasonable trade-off as this only happens while the dialog is open.
62 QTimer::singleShot(15 * 1000, this, SLOT(refreshLegacyCoreInfo()));
66 void CoreInfoDlg::coreInfoResynchronized() {
67 // CoreInfo object has been recreated, or this is the first time the dialog's been shown
69 CoreInfo *coreInfo = Client::coreInfo();
70 // Listen for changes to core information
71 connect(coreInfo, SIGNAL(coreDataChanged(const QVariantMap &)),
72 this, SLOT(coreInfoChanged(const QVariantMap &)));
74 // Update with any known core information set before connecting the signal. This is needed for
75 // both modern (0.13+) and legacy cores.
76 coreInfoChanged(coreInfo->coreData());
80 void CoreInfoDlg::coreInfoChanged(const QVariantMap &coreInfo) {
81 if(coreInfo.isEmpty()) {
82 // We're missing data for some reason
83 if (Client::isConnected()) {
84 // Core info is entirely empty despite being connected. Something's probably wrong.
85 ui.labelCoreVersion->setText(tr("Unknown"));
86 ui.labelCoreVersionDate->setText(tr("Unknown"));
88 // We're disconnected. Mark as such.
89 ui.labelCoreVersion->setText(tr("Disconnected from core"));
90 ui.labelCoreVersionDate->setText(tr("Not available"));
92 ui.labelClientCount->setNum(0);
93 // Don't return, allow the code below to remove any existing session widgets
95 ui.labelCoreVersion->setText(coreInfo["quasselVersion"].toString());
96 // "BuildDate" for compatibility
97 ui.labelCoreVersionDate->setText(coreInfo["quasselBuildDate"].toString());
98 ui.labelClientCount->setNum(coreInfo["sessionConnectedClients"].toInt());
101 auto coreSessionSupported = false;
102 auto ids = _widgets.keys();
103 for (const auto &peerData : coreInfo["sessionConnectedClientData"].toList()) {
104 coreSessionSupported = true;
106 auto peerMap = peerData.toMap();
107 int peerId = peerMap["id"].toInt();
109 ids.removeAll(peerId);
112 CoreSessionWidget *coreSessionWidget = _widgets[peerId];
113 if (coreSessionWidget == nullptr) {
114 coreSessionWidget = new CoreSessionWidget(ui.coreSessionScrollContainer);
117 coreSessionWidget->setData(peerMap);
119 _widgets[peerId] = coreSessionWidget;
120 // Add this to the end of the session list, but before the default layout stretch item.
121 // The layout stretch item should never be removed, so count should always be >= 1.
122 ui.coreSessionContainer->insertWidget(ui.coreSessionContainer->count() - 1,
123 coreSessionWidget, 0, Qt::AlignTop);
124 connect(coreSessionWidget, SIGNAL(disconnectClicked(int)), this, SLOT(disconnectClicked(int)));
128 for (const auto &key : ids) {
129 delete _widgets[key];
130 _widgets.remove(key);
133 ui.coreSessionScrollArea->setVisible(coreSessionSupported);
135 // Hide the information bar when core sessions are supported or when disconnected
136 ui.coreUnsupportedWidget->setVisible(
137 !(coreSessionSupported || Client::isConnected() == false));
139 // Update uptime for immediate display, don't wait for the timer
144 void CoreInfoDlg::updateUptime() {
145 CoreInfo *coreInfo = Client::coreInfo();
147 if (!Client::isConnected()) {
148 // Not connected, don't bother trying to calculate the uptime
149 ui.labelUptime->setText(tr("Not available"));
150 } else if (coreInfo->coreData().isEmpty()) {
151 // Core info is entirely empty despite being connected. Something's probably wrong.
152 ui.labelUptime->setText(tr("Unknown"));
154 // Connected, format the uptime for display
155 QDateTime startTime = coreInfo->at("startTime").toDateTime();
157 int64_t uptime = startTime.secsTo(QDateTime::currentDateTime().toUTC());
158 int64_t updays = uptime / 86400;
160 int64_t uphours = uptime / 3600;
162 int64_t upmins = uptime / 60;
165 QString uptimeText = tr("%n Day(s)", "", updays) +
166 tr(" %1:%2:%3 (since %4)")
167 .arg(uphours, 2, 10, QChar('0'))
168 .arg(upmins, 2, 10, QChar('0'))
169 .arg(uptime, 2, 10, QChar('0'))
170 .arg(startTime.toLocalTime().toString(Qt::TextDate));
171 ui.labelUptime->setText(uptimeText);
175 void CoreInfoDlg::disconnectClicked(int peerId) {
176 Client::kickClient(peerId);
179 void CoreInfoDlg::on_coreUnsupportedDetails_clicked()
181 QMessageBox::warning(this,
182 tr("Active sessions unsupported"),
183 QString("<p><b>%1</b></p></br><p>%2</p>"
184 ).arg(tr("Your Quassel core is too old to show active sessions"),
185 tr("You need a Quassel core v0.13.0 or newer to view and "
186 "disconnect other connected clients.")));