+*/
+
+uint editingDistance(const QString &s1, const QString &s2) {
+ uint n = s1.size()+1;
+ uint m = s2.size()+1;
+ //uint matrix[n][m];
+ 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];
+}
+
+QByteArray methodName(const QMetaMethod &method) {
+ QByteArray sig(method.signature());
+ return sig.left(sig.indexOf("("));
+}
+
+QDir quasselDir() {
+ // kinda ugly, but I currently see no other way to do that
+#ifdef Q_OS_WIN32
+ QString quasselDir = qgetenv("APPDATA") + "/quassel/";
+#else
+ QString 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;
+}
+
+
+QString secondsToString(int timeInSeconds) {
+ QList< QPair<int, QString> > timeUnit;
+ timeUnit.append(qMakePair(365*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")));
+
+ QString 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;
+}