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 "topicwidget.h"
25 #include "networkmodel.h"
26 #include "uisettings.h"
27 #include "graphicalui.h"
31 TopicWidget::TopicWidget(QWidget *parent)
32 : AbstractItemView(parent)
35 ui.topicEditButton->setIcon(icon::get("edit-rename"));
36 ui.topicLineEdit->setLineWrapEnabled(true);
37 ui.topicLineEdit->installEventFilter(this);
39 connect(ui.topicLabel, &StyledLabel::clickableActivated, this, &TopicWidget::clickableActivated);
40 connect(ui.topicLineEdit, &MultiLineEdit::noTextEntered, this, &TopicWidget::on_topicLineEdit_textEntered);
42 UiSettings s("TopicWidget");
43 s.notify("DynamicResize", this, &TopicWidget::updateResizeMode);
44 s.notify("ResizeOnHover", this, &TopicWidget::updateResizeMode);
47 UiStyleSettings fs("Fonts");
48 fs.notify("UseCustomTopicWidgetFont", this, &TopicWidget::setUseCustomFont);
49 fs.notify("TopicWidget", this, selectOverload<const QVariant&>(&TopicWidget::setCustomFont));
50 if (fs.value("UseCustomTopicWidgetFont", false).toBool())
51 setCustomFont(fs.value("TopicWidget", QFont()));
53 _mouseEntered = false;
58 void TopicWidget::currentChanged(const QModelIndex ¤t, const QModelIndex &previous)
65 void TopicWidget::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
67 QItemSelectionRange changedArea(topLeft, bottomRight);
68 QModelIndex currentTopicIndex = selectionModel()->currentIndex().sibling(selectionModel()->currentIndex().row(), 1);
69 if (changedArea.contains(currentTopicIndex))
70 setTopic(selectionModel()->currentIndex());
73 void TopicWidget::setUseCustomFont(const QVariant &v)
76 UiStyleSettings fs("Fonts");
77 setCustomFont(fs.value("TopicWidget").value<QFont>());
80 setCustomFont(QFont());
84 void TopicWidget::setCustomFont(const QVariant &v)
86 UiStyleSettings fs("Fonts");
87 if (!fs.value("UseCustomTopicWidgetFont", false).toBool())
90 setCustomFont(v.value<QFont>());
94 void TopicWidget::setCustomFont(const QFont &f)
97 if (font.family().isEmpty())
98 font = QApplication::font();
100 ui.topicLineEdit->setCustomFont(font);
101 ui.topicLabel->setCustomFont(font);
105 void TopicWidget::setTopic(const QModelIndex &index)
108 bool readonly = true;
110 BufferId id = index.data(NetworkModel::BufferIdRole).value<BufferId>();
112 QModelIndex index0 = index.sibling(index.row(), 0);
113 const Network *network = Client::network(Client::networkModel()->networkId(id));
115 switch (Client::networkModel()->bufferType(id)) {
116 case BufferInfo::StatusBuffer:
118 newtopic = QString("%1 (%2) | %3 | %4")
119 .arg(network->networkName().toHtmlEscaped())
120 .arg(network->currentServer().toHtmlEscaped())
121 .arg(tr("Users: %1").arg(network->ircUsers().count()))
122 .arg(tr("Lag: %1 msecs").arg(network->latency()));
125 newtopic = index0.data(Qt::DisplayRole).toString();
129 case BufferInfo::ChannelBuffer:
130 newtopic = index.sibling(index.row(), 1).data().toString();
134 case BufferInfo::QueryBuffer:
136 QString nickname = index0.data(Qt::DisplayRole).toString();
138 const IrcUser *user = network->ircUser(nickname);
140 newtopic = QString("%1%2%3 | %4@%5").arg(nickname)
141 .arg(user->userModes().isEmpty() ? QString() : QString(" (+%1)").arg(user->userModes()))
142 .arg(user->realName().isEmpty() ? QString() : QString(" | %1").arg(user->realName()))
146 else { // no such user
150 else { // no valid Network-Obj.
156 newtopic = index0.data(Qt::DisplayRole).toString();
160 _topic = sanitizeTopic(newtopic);
161 _readonly = readonly;
163 ui.topicEditButton->setVisible(!_readonly);
164 ui.topicLabel->setText(_topic);
165 ui.topicLineEdit->setPlainText(_topic);
170 void TopicWidget::setReadOnly(const bool &readonly)
172 if (_readonly == readonly)
175 _readonly = readonly;
179 void TopicWidget::updateResizeMode()
181 StyledLabel::ResizeMode mode = StyledLabel::NoResize;
182 UiSettings s("TopicWidget");
183 if (s.value("DynamicResize", true).toBool()) {
184 if (s.value("ResizeOnHover", true).toBool())
185 mode = StyledLabel::ResizeOnHover;
187 mode = StyledLabel::DynamicResize;
190 ui.topicLabel->setResizeMode(mode);
194 void TopicWidget::clickableActivated(const Clickable &click)
196 NetworkId networkId = selectionModel()->currentIndex().data(NetworkModel::NetworkIdRole).value<NetworkId>();
197 UiStyle::StyledString sstr = GraphicalUi::uiStyle()->styleString(GraphicalUi::uiStyle()->mircToInternal(_topic), UiStyle::FormatType::PlainMsg);
198 click.activate(networkId, sstr.plainText);
202 void TopicWidget::on_topicLineEdit_textEntered()
204 QModelIndex currentIdx = currentIndex();
205 if (currentIdx.isValid() && currentIdx.data(NetworkModel::BufferTypeRole) == BufferInfo::ChannelBuffer) {
206 BufferInfo bufferInfo = currentIdx.data(NetworkModel::BufferInfoRole).value<BufferInfo>();
207 if (ui.topicLineEdit->text().isEmpty())
208 Client::userInput(bufferInfo, QString("/quote TOPIC %1 :").arg(bufferInfo.bufferName()));
210 Client::userInput(bufferInfo, QString("/topic %1").arg(ui.topicLineEdit->text()));
216 void TopicWidget::on_topicEditButton_clicked()
222 void TopicWidget::switchEditable()
224 ui.stackedWidget->setCurrentIndex(1);
225 ui.topicLineEdit->setFocus();
226 ui.topicLineEdit->moveCursor(QTextCursor::End, QTextCursor::MoveAnchor);
231 void TopicWidget::switchPlain()
233 ui.stackedWidget->setCurrentIndex(0);
234 ui.topicLineEdit->setPlainText(_topic);
236 emit switchedPlain();
240 // filter for the input widget to switch back to normal mode
241 bool TopicWidget::eventFilter(QObject *obj, QEvent *event)
243 if (event->type() == QEvent::FocusOut && !_mouseEntered) {
248 if (event->type() == QEvent::Enter) {
249 _mouseEntered = true;
252 if (event->type() == QEvent::Leave) {
253 _mouseEntered = false;
256 if (event->type() != QEvent::KeyRelease)
257 return QObject::eventFilter(obj, event);
259 auto *keyEvent = static_cast<QKeyEvent *>(event);
261 if (keyEvent->key() == Qt::Key_Escape) {
269 QString TopicWidget::sanitizeTopic(const QString& topic)
271 // Normally, you don't have new lines in topic messages
272 // But the use of "plain text" functionnality from Qt replaces
273 // some unicode characters with a new line, which then triggers
274 // a stack overflow later
275 QString result(topic);
276 result.replace(QChar::CarriageReturn, " ");
277 result.replace(QChar::ParagraphSeparator, " ");
278 result.replace(QChar::LineSeparator, " ");