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312 lines
12 KiB
312 lines
12 KiB
/* |
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Copyright © 2014-2015 by The qTox Project |
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This file is part of qTox, a Qt-based graphical interface for Tox. |
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qTox is libre software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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qTox is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with qTox. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include "chatmessage.h" |
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#include "chatlinecontentproxy.h" |
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#include "content/text.h" |
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#include "content/timestamp.h" |
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#include "content/spinner.h" |
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#include "content/filetransferwidget.h" |
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#include "content/image.h" |
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#include "content/notificationicon.h" |
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#include <QDebug> |
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#include "src/persistence/settings.h" |
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#include "src/persistence/smileypack.h" |
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#include "src/widget/style.h" |
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#define NAME_COL_WIDTH 90.0 |
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#define TIME_COL_WIDTH 90.0 |
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ChatMessage::ChatMessage() |
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{ |
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} |
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ChatMessage::Ptr ChatMessage::createChatMessage(const QString &sender, const QString &rawMessage, MessageType type, bool isMe, const QDateTime &date) |
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{ |
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ChatMessage::Ptr msg = ChatMessage::Ptr(new ChatMessage); |
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QString text = rawMessage.toHtmlEscaped(); |
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QString senderText = sender; |
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const QColor actionColor = QColor("#1818FF"); // has to match the color in innerStyle.css (div.action) |
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//smileys |
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if (Settings::getInstance().getUseEmoticons()) |
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text = SmileyPack::getInstance().smileyfied(text); |
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//quotes (green text) |
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text = detectQuotes(detectAnchors(text), type); |
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//markdown |
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if (Settings::getInstance().getMarkdownPreference() != NONE) |
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text = detectMarkdown(text); |
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switch(type) |
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{ |
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case ACTION: |
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senderText = "*"; |
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text = wrapDiv(QString("%1 %2").arg(sender.toHtmlEscaped(), text), "action"); |
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msg->setAsAction(); |
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break; |
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case ALERT: |
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text = wrapDiv(text, "alert"); |
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break; |
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default: |
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text = wrapDiv(text, "msg"); |
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} |
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// Note: Eliding cannot be enabled for RichText items. (QTBUG-17207) |
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msg->addColumn(new Text(senderText, isMe ? Style::getFont(Style::BigBold) : Style::getFont(Style::Big), true, sender, type == ACTION ? actionColor : Qt::black), ColumnFormat(NAME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right)); |
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msg->addColumn(new Text(text, Style::getFont(Style::Big), false, ((type == ACTION) && isMe) ? QString("%1 %2").arg(sender, rawMessage) : rawMessage), ColumnFormat(1.0, ColumnFormat::VariableSize)); |
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msg->addColumn(new Spinner(":/ui/chatArea/spinner.svg", QSize(16, 16), 360.0/1.6), ColumnFormat(TIME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right)); |
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if (!date.isNull()) |
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msg->markAsSent(date); |
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return msg; |
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} |
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ChatMessage::Ptr ChatMessage::createChatInfoMessage(const QString &rawMessage, SystemMessageType type, const QDateTime &date) |
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{ |
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ChatMessage::Ptr msg = ChatMessage::Ptr(new ChatMessage); |
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QString text = rawMessage.toHtmlEscaped(); |
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QString img; |
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switch(type) |
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{ |
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case INFO: img = ":/ui/chatArea/info.svg"; break; |
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case ERROR: img = ":/ui/chatArea/error.svg"; break; |
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case TYPING: img = ":/ui/chatArea/typing.svg"; break; |
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} |
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msg->addColumn(new Image(QSize(18, 18), img), ColumnFormat(NAME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right)); |
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msg->addColumn(new Text("<b>" + text + "</b>", Style::getFont(Style::Big), false, ""), ColumnFormat(1.0, ColumnFormat::VariableSize, ColumnFormat::Left)); |
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msg->addColumn(new Timestamp(date, Settings::getInstance().getTimestampFormat(), Style::getFont(Style::Big)), ColumnFormat(TIME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right)); |
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return msg; |
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} |
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ChatMessage::Ptr ChatMessage::createFileTransferMessage(const QString& sender, ToxFile file, bool isMe, const QDateTime& date) |
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{ |
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ChatMessage::Ptr msg = ChatMessage::Ptr(new ChatMessage); |
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msg->addColumn(new Text(sender, isMe ? Style::getFont(Style::BigBold) : Style::getFont(Style::Big), true), ColumnFormat(NAME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right)); |
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msg->addColumn(new ChatLineContentProxy(new FileTransferWidget(0, file), 320, 0.6f), ColumnFormat(1.0, ColumnFormat::VariableSize)); |
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msg->addColumn(new Timestamp(date, Settings::getInstance().getTimestampFormat(), Style::getFont(Style::Big)), ColumnFormat(TIME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right)); |
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return msg; |
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} |
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ChatMessage::Ptr ChatMessage::createTypingNotification() |
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{ |
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ChatMessage::Ptr msg = ChatMessage::Ptr(new ChatMessage); |
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// Note: "[user]..." is just a placeholder. The actual text is set in ChatForm::setFriendTyping() |
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// |
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// FIXME: Due to circumstances, placeholder is being used in a case where |
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// user received typing notifications constantly since contact came online. |
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// This causes "[user]..." to be displayed in place of user nick, as long |
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// as user will keep typing. Issue #1280 |
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msg->addColumn(new NotificationIcon(QSize(18, 18)), ColumnFormat(NAME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right)); |
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msg->addColumn(new Text("[user]...", Style::getFont(Style::Big), false, ""), ColumnFormat(1.0, ColumnFormat::VariableSize, ColumnFormat::Left)); |
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return msg; |
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} |
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ChatMessage::Ptr ChatMessage::createBusyNotification() |
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{ |
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ChatMessage::Ptr msg = ChatMessage::Ptr(new ChatMessage); |
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// TODO: Bigger font |
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msg->addColumn(new Text(QObject::tr("Resizing"), Style::getFont(Style::ExtraBig), false, ""), ColumnFormat(1.0, ColumnFormat::VariableSize, ColumnFormat::Center)); |
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return msg; |
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} |
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void ChatMessage::markAsSent(const QDateTime &time) |
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{ |
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// remove the spinner and replace it by $time |
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replaceContent(2, new Timestamp(time, Settings::getInstance().getTimestampFormat(), Style::getFont(Style::Big))); |
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} |
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QString ChatMessage::toString() const |
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{ |
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ChatLineContent* c = getContent(1); |
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if (c) |
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return c->getText(); |
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return QString(); |
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} |
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bool ChatMessage::isAction() const |
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{ |
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return action; |
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} |
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void ChatMessage::setAsAction() |
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{ |
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action = true; |
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} |
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void ChatMessage::hideSender() |
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{ |
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ChatLineContent* c = getContent(0); |
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if (c) |
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c->hide(); |
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} |
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void ChatMessage::hideDate() |
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{ |
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ChatLineContent* c = getContent(2); |
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if (c) |
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c->hide(); |
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} |
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QString ChatMessage::detectMarkdown(const QString &str) |
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{ |
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QString out = str; |
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// Create regex for certain markdown syntax |
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QRegExp exp("(\\*\\*)([^\\*\\*]{2,})(\\*\\*)" // Bold **text** |
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"|(\\*)([^\\*]{2,})(\\*)" // Italics *text* |
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"|(\\_)([^\\_]{2,})(\\_)" // Italics _text_ |
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"|(\\_\\_)([^\\_\\_]{2,})(\\_\\_)" // Bold __text__ |
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"|(\\-)([^\\-]{2,})(\\-)" // Underline -text- |
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"|(\\~)([^\\~]{2,})(\\~)" // Strike ~text~ |
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"|(\\~~)([^\\~\\~]{2,})(\\~~)" // Strike ~~text~~ |
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"|(\\`)([^\\`]{2,})(\\`)" // Codeblock `text` |
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); |
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int offset = 0; |
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while ((offset = exp.indexIn(out, offset)) != -1) |
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{ |
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QString snipCheck = out.mid(offset-1,exp.cap(0).length()+2); |
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QString snippet = exp.cap(0).trimmed(); |
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QString htmledSnippet; |
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// Only parse if surrounded by spaces, newline(s) and/or beginning/end of line |
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if ((snipCheck.startsWith(' ') || snipCheck.startsWith('>') || offset == 0) |
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&& ((snipCheck.endsWith(' ') || snipCheck.endsWith('<')) || offset + snippet.length() == out.length())) |
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{ |
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int mul = 0; // Determines how many characters to strip from markdown text |
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// Set mul depending on markdownPreference |
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if (Settings::getInstance().getMarkdownPreference() == WITHOUT_CHARS) |
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mul = 2; |
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// Match captured string to corresponding md format |
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if (exp.cap(1) == "**") // Bold **text** |
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htmledSnippet = QString("<b>%1</b>").arg(snippet.mid(mul,snippet.length()-2*mul)); |
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else if (exp.cap(4) == "*" && snippet.length() > 2) // Italics *text* |
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htmledSnippet = QString("<i>%1</i>").arg(snippet.mid(mul/2,snippet.length()-mul)); |
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else if (exp.cap(7) == "_" && snippet.length() > 2) // Italics _text_ |
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htmledSnippet = QString("<i>%1</i>").arg(snippet.mid(mul/2,snippet.length()-mul)); |
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else if (exp.cap(10) == "__"&& snippet.length() > 4) // Bold __text__ |
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htmledSnippet = QString("<b>%1</b>").arg(snippet.mid(mul,snippet.length()-2*mul)); |
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else if (exp.cap(13) == "-" && snippet.length() > 2) // Underline -text- |
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htmledSnippet = QString("<u>%1</u>").arg(snippet.mid(mul/2,snippet.length()-mul)); |
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else if (exp.cap(16) == "~" && snippet.length() > 2) // Strikethrough ~text~ |
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htmledSnippet = QString("<s>%1</s>").arg(snippet.mid(mul/2,snippet.length()-mul)); |
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else if (exp.cap(19) == "~~" && snippet.length() > 4) // Strikethrough ~~text~~ |
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htmledSnippet = QString("<s>%1</s>").arg(snippet.mid(mul,snippet.length()-2*mul)); |
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else if (exp.cap(22) == "`" && snippet.length() > 2) // Codeblock `text` |
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htmledSnippet = QString("<font color=#595959><code>%1</code></font>").arg(snippet.mid(mul/2,snippet.length()-mul)); |
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else |
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htmledSnippet = snippet; |
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out.replace(offset, exp.cap().length(), htmledSnippet); |
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offset += htmledSnippet.length(); |
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} else |
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offset += snippet.length(); |
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} |
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return out; |
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} |
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QString ChatMessage::detectAnchors(const QString &str) |
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{ |
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QString out = str; |
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// detect URIs |
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QRegExp exp("(" |
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"(?:\\b)((www\\.)|(http[s]?|ftp)://)" // (protocol)://(printable - non-special character) |
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// http://ONEORMOREALHPA-DIGIT |
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"\\w+\\S+)" // any other character, lets domains and other |
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// ↓ link to a file, or samba share |
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// https://en.wikipedia.org/wiki/File_URI_scheme |
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"|(?:\\b)((file|smb)://)([\\S| ]*)" |
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"|(?:\\b)(tox:[a-zA-Z\\d]{76})" //link with full user address |
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"|(?:\\b)(mailto:\\S+@\\S+\\.\\S+)" //@mail link |
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"|(?:\\b)(tox:\\S+@\\S+)"); // starts with `tox` then : and only alpha-digits till the end |
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// also accepts tox:agilob@net as simplified TOX ID |
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int offset = 0; |
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while ((offset = exp.indexIn(out, offset)) != -1) |
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{ |
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QString url = exp.cap(); |
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// If there's a trailing " it's a HTML attribute, e.g. a smiley img's title=":tox:" |
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if (url == "tox:\"") |
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{ |
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offset += url.length(); |
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continue; |
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} |
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QString htmledUrl; |
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// add scheme if not specified |
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if (exp.cap(2) == "www.") |
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htmledUrl = QString("<a href=\"http://%1\">%1</a>").arg(url); |
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else |
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htmledUrl = QString("<a href=\"%1\">%1</a>").arg(url); |
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out.replace(offset, exp.cap().length(), htmledUrl); |
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offset += htmledUrl.length(); |
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} |
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return out; |
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} |
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QString ChatMessage::detectQuotes(const QString& str, MessageType type) |
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{ |
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// detect text quotes |
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QStringList messageLines = str.split("\n"); |
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QString quotedText; |
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for (int i = 0; i < messageLines.size(); ++i) |
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{ |
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// don't quote first line in action message. This makes co-existence of |
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// quotes and action messages possible, since only first line can cause |
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// problems in case where there is quote in it used. |
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if (QRegExp("^(>|＞).*").exactMatch(messageLines[i])) { |
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if (i > 0 || type != ACTION) |
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quotedText += "<span class=quote>" + messageLines[i] + "</span>"; |
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else |
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quotedText += messageLines[i]; |
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} else { |
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quotedText += messageLines[i]; |
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} |
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if (i < messageLines.size() - 1) |
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quotedText += "<br/>"; |
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} |
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return quotedText; |
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} |
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QString ChatMessage::wrapDiv(const QString &str, const QString &div) |
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{ |
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return QString("<p class=%1>%2</p>").arg(div, /*QChar(0x200E) + */QString(str)); |
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}
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