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qTox/src/chatlog/chatmessage.cpp

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/*
Copyright © 2014-2015 by The qTox Project Contributors
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This file is part of qTox, a Qt-based graphical interface for Tox.
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
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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"
#include "textformatter.h"
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#include "content/filetransferwidget.h"
#include "content/image.h"
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#include "content/notificationicon.h"
#include "content/spinner.h"
#include "content/text.h"
#include "content/timestamp.h"
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#include <QDebug>
#include "src/persistence/settings.h"
#include "src/persistence/smileypack.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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{
}
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;
const QColor actionColor =
QColor("#1818FF"); // has to match the color in innerStyle.css (div.action)
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// smileys
if (Settings::getInstance().getUseEmoticons())
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text = SmileyPack::getInstance().smileyfied(text);
// quotes (green text)
text = detectQuotes(text, type);
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// text styling
Settings::StyleType styleType = Settings::getInstance().getStylePreference();
if (styleType != Settings::StyleType::NONE) {
TextFormatter tf = TextFormatter(text);
text = tf.applyStyling(styleType == Settings::StyleType::WITH_CHARS);
}
switch (type) {
case NORMAL:
text = wrapDiv(text, "msg");
break;
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case ACTION:
senderText = "*";
text = wrapDiv(QString("%1 %2").arg(sender.toHtmlEscaped(), text), "action");
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msg->setAsAction();
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break;
case ALERT:
text = wrapDiv(text, "alert");
break;
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}
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// Note: Eliding cannot be enabled for RichText items. (QTBUG-17207)
QFont baseFont = Settings::getInstance().getChatMessageFont();
QFont authorFont = baseFont;
if (isMe)
authorFont.setBold(true);
msg->addColumn(new Text(senderText, authorFont, true, sender,
type == ACTION ? actionColor : Qt::black),
ColumnFormat(NAME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right));
msg->addColumn(new Text(text, baseFont, false, ((type == ACTION) && isMe)
? QString("%1 %2").arg(sender, rawMessage)
: rawMessage),
ColumnFormat(1.0, ColumnFormat::VariableSize));
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);
return msg;
}
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;
switch (type) {
case INFO:
img = ":/ui/chatArea/info.svg";
break;
case ERROR:
img = ":/ui/chatArea/error.svg";
break;
case TYPING:
img = ":/ui/chatArea/typing.svg";
break;
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}
QFont baseFont = Settings::getInstance().getChatMessageFont();
msg->addColumn(new Image(QSize(18, 18), img),
ColumnFormat(NAME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right));
msg->addColumn(new Text("<b>" + text + "</b>", baseFont, false, ""),
ColumnFormat(1.0, ColumnFormat::VariableSize, ColumnFormat::Left));
msg->addColumn(new Timestamp(date, Settings::getInstance().getTimestampFormat(), baseFont),
ColumnFormat(TIME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right));
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return msg;
}
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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QFont baseFont = Settings::getInstance().getChatMessageFont();
QFont authorFont = baseFont;
if (isMe)
authorFont.setBold(true);
msg->addColumn(new Text(sender, authorFont, true),
ColumnFormat(NAME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right));
msg->addColumn(new ChatLineContentProxy(new FileTransferWidget(0, file), 320, 0.6f),
ColumnFormat(1.0, ColumnFormat::VariableSize));
msg->addColumn(new Timestamp(date, Settings::getInstance().getTimestampFormat(), baseFont),
ColumnFormat(TIME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right));
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return msg;
}
ChatMessage::Ptr ChatMessage::createTypingNotification()
{
ChatMessage::Ptr msg = ChatMessage::Ptr(new ChatMessage);
QFont baseFont = Settings::getInstance().getChatMessageFont();
// Note: "[user]..." is just a placeholder. The actual text is set in
// ChatForm::setFriendTyping()
//
// FIXME: Due to circumstances, placeholder is being used in a case where
// user received typing notifications constantly since contact came online.
// This causes "[user]..." to be displayed in place of user nick, as long
// as user will keep typing. Issue #1280
msg->addColumn(new NotificationIcon(QSize(18, 18)),
ColumnFormat(NAME_COL_WIDTH, ColumnFormat::FixedSize, ColumnFormat::Right));
msg->addColumn(new Text("[user]...", baseFont, false, ""),
ColumnFormat(1.0, ColumnFormat::VariableSize, ColumnFormat::Left));
return msg;
}
/**
* @brief Create message placeholder while chatform restructures text
*
* It can take a while for chatform to resize large amounts of text, thus
* a message placeholder is needed to inform users about it.
*
* @return created message
*/
ChatMessage::Ptr ChatMessage::createBusyNotification()
{
ChatMessage::Ptr msg = ChatMessage::Ptr(new ChatMessage);
QFont baseFont = Settings::getInstance().getChatMessageFont();
baseFont.setPixelSize(baseFont.pixelSize() + 2);
baseFont.setBold(true);
msg->addColumn(new Text(QObject::tr("Reformatting text in progress.."), baseFont, false, ""),
ColumnFormat(1.0, ColumnFormat::VariableSize, ColumnFormat::Center));
return msg;
}
void ChatMessage::markAsSent(const QDateTime& time)
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{
QFont baseFont = Settings::getInstance().getChatMessageFont();
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// remove the spinner and replace it by $time
replaceContent(2, new Timestamp(time, Settings::getInstance().getTimestampFormat(), baseFont));
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}
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QString ChatMessage::toString() const
{
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ChatLineContent* c = getContent(1);
if (c)
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return c->getText();
return QString();
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}
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bool ChatMessage::isAction() const
{
return action;
}
void ChatMessage::setAsAction()
{
action = true;
}
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void ChatMessage::hideSender()
{
ChatLineContent* c = getContent(0);
if (c)
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c->hide();
}
void ChatMessage::hideDate()
{
ChatLineContent* c = getContent(2);
if (c)
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c->hide();
}
QString ChatMessage::detectQuotes(const QString& str, MessageType type)
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{
// detect text quotes
QStringList messageLines = str.split("\n");
QString quotedText;
for (int i = 0; i < messageLines.size(); ++i) {
// don't quote first line in action message. This makes co-existence of
// quotes and action messages possible, since only first line can cause
// problems in case where there is quote in it used.
if (QRegExp("^(&gt;|).*").exactMatch(messageLines[i])) {
if (i > 0 || type != ACTION)
quotedText += "<span class=quote>" + messageLines[i] + "</span>";
else
quotedText += messageLines[i];
} else {
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quotedText += messageLines[i];
}
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if (i < messageLines.size() - 1) {
quotedText += '\n';
}
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}
return quotedText;
}
QString ChatMessage::wrapDiv(const QString& str, const QString& div)
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{
return QString("<p class=%1>%2</p>").arg(div, /*QChar(0x200E) + */ QString(str));
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}