1 /***************************************************************************
2 * Copyright (C) 2005-09 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 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include <QDesktopServices>
22 #include <QModelIndex>
25 #include "buffermodel.h"
26 #include "clickable.h"
29 void Clickable::activate(NetworkId networkId, const QString &text) const {
33 QString str = text.mid(start(), length());
37 if(!str.contains("://"))
38 str = "http://" + str;
39 QDesktopServices::openUrl(QUrl::fromEncoded(str.toUtf8(), QUrl::TolerantMode));
41 case Clickable::Channel:
42 Client::bufferModel()->switchToOrJoinBuffer(networkId, str);
49 // NOTE: This method is not threadsafe and not reentrant!
50 // (RegExps are not constant while matching, and they are static here for efficiency)
51 ClickableList ClickableList::fromString(const QString &str) {
53 static QString scheme("(?:(?:mailto:|(?:[+.-]?\\w)+://)|www(?=\\.\\S+\\.))");
54 static QString authority("(?:(?:[,.;@:]?[-\\w]+)+\\.?|\\[[0-9a-f:.]+\\])(?::\\d+)?");
55 static QString urlChars("(?:[,.;:]*[\\w~@/?&=+$()!%#*{}\\[\\]\\|'^-])");
56 static QString urlEnd("(?:>|[,.;:\"]*\\s|\\b|$)");
58 static QRegExp regExp[] = {
60 // QRegExp(QString("((?:https?://|s?ftp://|irc://|mailto:|www\\.)%1+|%1+\\.[a-z]{2,4}(?:?=/%1+|\\b))%2").arg(urlChars, urlEnd)),
61 QRegExp(QString("\\b(%1%2(?:/%3*)?)%4").arg(scheme, authority, urlChars, urlEnd), Qt::CaseInsensitive),
64 // We don't match for channel names starting with + or &, because that gives us a lot of false positives.
65 QRegExp("((?:#|![A-Z0-9]{5})[^,:\\s]+(?::[^,:\\s]+)?)\\b", Qt::CaseInsensitive)
67 // TODO: Nicks, we'll need a filtering for only matching known nicknames further down if we do this
70 static const int regExpCount = 2; // number of regexps in the array above
72 qint16 matches[] = { 0, 0, 0 };
73 qint16 matchEnd[] = { 0, 0, 0 };
76 //QString str = data(ChatLineModel::DisplayRole).toString();
84 minidx = str.length();
85 for(int i = 0; i < regExpCount; i++) {
86 if(matches[i] < 0 || matchEnd[i] > str.length()) continue;
87 if(idx >= matchEnd[i]) {
88 matches[i] = regExp[i].indexIn(str, qMax(matchEnd[i], idx));
89 if(matches[i] >= 0) matchEnd[i] = matches[i] + regExp[i].cap(1).length();
91 if(matches[i] >= 0 && matches[i] < minidx) {
98 QString match = str.mid(matches[type], matchEnd[type] - matches[type]);
99 if(type == Clickable::Url && str.at(idx-1) == ')') { // special case: closing paren only matches if we had an open one
100 if(!match.contains('(')) {
105 if(type == Clickable::Channel) {
106 // don't make clickable if it could be a #number
107 if(QRegExp("^#\\d+$").exactMatch(match))
110 result.append(Clickable((Clickable::Type)type, matches[type], matchEnd[type] - matches[type]));
116 Clickable ClickableList::atCursorPos(int idx) {
117 foreach(const Clickable &click, *this) {
118 if(idx >= click.start() && idx < click.start() + click.length())