/***************************************************************************
- * Copyright (C) 2005/06 by The Quassel Team *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
+ * (at your option) version 3. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
#include "util.h"
-#include <QtCore>
+#include <QCoreApplication>
+#include <QDebug>
+#include <QFile>
+#include <QLibraryInfo>
+#include <QTextCodec>
+#include <QTranslator>
+
+#include "quassel.h"
+
+class QMetaMethod;
QString nickFromMask(QString mask) {
return mask.section('!', 0, 0);
return QString("#&!+").contains(str[0]);
}
+QString stripFormatCodes(QString str) {
+ str.remove(QRegExp("\x03(\\d\\d?(,\\d\\d?)?)?"));
+ str.remove('\x02');
+ str.remove('\x0f');
+ str.remove('\x12');
+ str.remove('\x16');
+ str.remove('\x1d');
+ str.remove('\x1f');
+ return str;
+}
+
+QString decodeString(const QByteArray &input, QTextCodec *codec) {
+ // First, we check if it's utf8. It is very improbable to encounter a string that looks like
+ // valid utf8, but in fact is not. This means that if the input string passes as valid utf8, it
+ // is safe to assume that it is.
+ // Q_ASSERT(sizeof(const char) == sizeof(quint8)); // In God we trust...
+ bool isUtf8 = true;
+ int cnt = 0;
+ for(int i = 0; i < input.size(); i++) {
+ if(cnt) {
+ // We check a part of a multibyte char. These need to be of the form 10yyyyyy.
+ if((input[i] & 0xc0) != 0x80) { isUtf8 = false; break; }
+ cnt--;
+ continue;
+ }
+ if((input[i] & 0x80) == 0x00) continue; // 7 bit is always ok
+ if((input[i] & 0xf8) == 0xf0) { cnt = 3; continue; } // 4-byte char 11110xxx 10yyyyyy 10zzzzzz 10vvvvvv
+ if((input[i] & 0xf0) == 0xe0) { cnt = 2; continue; } // 3-byte char 1110xxxx 10yyyyyy 10zzzzzz
+ if((input[i] & 0xe0) == 0xc0) { cnt = 1; continue; } // 2-byte char 110xxxxx 10yyyyyy
+ isUtf8 = false; break; // 8 bit char, but not utf8!
+ }
+ if(isUtf8 && cnt == 0) {
+ QString s = QString::fromUtf8(input);
+ //qDebug() << "Detected utf8:" << s;
+ return s;
+ }
+ //QTextCodec *codec = QTextCodec::codecForName(encoding.toAscii());
+ if(!codec) return QString::fromAscii(input);
+ return codec->toUnicode(input);
+}
+
+/* not needed anymore
void writeDataToDevice(QIODevice *dev, const QVariant &item) {
QByteArray block;
QDataStream out(&block, QIODevice::WriteOnly);
in >> item;
return true;
}
+*/
+
+uint editingDistance(const QString &s1, const QString &s2) {
+ uint n = s1.size()+1;
+ uint m = s2.size()+1;
+ QVector< QVector< uint > >matrix(n,QVector<uint>(m,0));
+
+ for(uint i = 0; i < n; i++)
+ matrix[i][0] = i;
+
+ for(uint i = 0; i < m; i++)
+ matrix[0][i] = i;
+
+ uint min;
+ for(uint i = 1; i < n; i++) {
+ for(uint j = 1; j < m; j++) {
+ uint deleteChar = matrix[i-1][j] + 1;
+ uint insertChar = matrix[i][j-1] + 1;
+
+ if(deleteChar < insertChar)
+ min = deleteChar;
+ else
+ min = insertChar;
+
+ if(s1[i-1] == s2[j-1]) {
+ uint inheritChar = matrix[i-1][j-1];
+ if(inheritChar < min)
+ min = inheritChar;
+ }
+
+ matrix[i][j] = min;
+ }
+ }
+ return matrix[n-1][m-1];
+}
+
+QDir quasselDir() {
+ QString quasselDir;
+ if(Quassel::isOptionSet("datadir")) {
+ quasselDir = Quassel::optionValue("datadir");
+ } else {
+ // FIXME use QDesktopServices
+#ifdef Q_OS_WIN32
+ quasselDir = qgetenv("APPDATA") + "/quassel/";
+#elif defined Q_WS_MAC
+ quasselDir = QDir::homePath() + "/Library/Application Support/Quassel/";
+#else
+ quasselDir = QDir::homePath() + "/.quassel/";
+#endif
+ }
+
+ QDir qDir(quasselDir);
+ if(!qDir.exists(quasselDir)) {
+ if(!qDir.mkpath(quasselDir)) {
+ qCritical() << "Unable to create Quassel data directory:" << qPrintable(qDir.absolutePath());
+ }
+ }
+
+ return qDir;
+}
+
+QStringList dataDirPaths() {
+ QStringList dataDirNames = QString(qgetenv("XDG_DATA_DIRS")).split(':', QString::SkipEmptyParts);
+
+ // Provide a fallback
+# ifdef Q_OS_UNIX
+ if(dataDirNames.isEmpty()) dataDirNames.append("/usr/share");
+ // on UNIX, we always check our install prefix
+ QString appDir = QCoreApplication::applicationDirPath();
+ int binpos = appDir.lastIndexOf("/bin");
+ if(binpos >= 0) {
+ appDir.replace(binpos, 4, "/share");
+ if(!dataDirNames.contains(appDir)) dataDirNames.append(appDir);
+ }
+# endif
+
+ return dataDirNames;
+}
+
+QString findDataFilePath(const QString &fileName) {
+ QStringList dataDirs = dataDirPaths();
+ foreach(QString dataDir, dataDirs) {
+ QString path = dataDir + "/apps/quassel/" + fileName;
+ if(QFile::exists(path))
+ return path;
+ }
+ return QString();
+}
+
+void loadTranslation(const QLocale &locale) {
+ QTranslator *qtTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QtTr");
+ QTranslator *quasselTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QuasselTr");
+
+ if(!qtTranslator) {
+ qtTranslator = new QTranslator(qApp);
+ qtTranslator->setObjectName("QtTr");
+ qApp->installTranslator(qtTranslator);
+ }
+ if(!quasselTranslator) {
+ quasselTranslator = new QTranslator(qApp);
+ quasselTranslator->setObjectName("QuasselTr");
+ qApp->installTranslator(quasselTranslator);
+ }
+
+ QLocale::setDefault(locale);
+
+ if(locale.language() == QLocale::C)
+ return;
+
+ bool success = qtTranslator->load(QString(":i18n/qt_%1").arg(locale.name()));
+ if(!success)
+ qtTranslator->load(QString("%2/qt_%1").arg(locale.name(), QLibraryInfo::location(QLibraryInfo::TranslationsPath)));
+ quasselTranslator->load(QString(":i18n/quassel_%1").arg(locale.name()));
+}
+
+QString secondsToString(int timeInSeconds) {
+ QList< QPair<int, QString> > timeUnit;
+ timeUnit.append(qMakePair(365*24*60*60, QCoreApplication::translate("Quassel::secondsToString()", "year")));
+ timeUnit.append(qMakePair(24*60*60, QCoreApplication::translate("Quassel::secondsToString()", "day")));
+ timeUnit.append(qMakePair(60*60, QCoreApplication::translate("Quassel::secondsToString()", "h")));
+ timeUnit.append(qMakePair(60, QCoreApplication::translate("Quassel::secondsToString()", "min")));
+ timeUnit.append(qMakePair(1, QCoreApplication::translate("Quassel::secondsToString()", "sec")));
+
+ QStringList returnString;
+ for(int i=0; i < timeUnit.size(); i++) {
+ int n = timeInSeconds / timeUnit[i].first;
+ if(n > 0) {
+ returnString += QString("%1 %2").arg(QString::number(n), timeUnit[i].second);
+ }
+ timeInSeconds = timeInSeconds % timeUnit[i].first;
+ }
+ return returnString.join(", ");
+}
projects / quassel.git / blobdiff