Message object cleanup

[quassel.git] / src / common / util.cpp

diff --git a/src/common/util.cpp b/src/common/util.cpp
index aeccf67..a8a3887 100644 (file)
--- a/src/common/util.cpp
+++ b/src/common/util.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel Project                          *
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -19,8 +19,15 @@
  ***************************************************************************/
 
 #include "util.h"
+
+#include <QCoreApplication>
 #include <QDebug>
+#include <QFile>
+#include <QLibraryInfo>
 #include <QTextCodec>
+#include <QTranslator>
+
+#include "quassel.h"
 
 class QMetaMethod;
 
@@ -44,6 +51,17 @@ bool isChannelName(QString str) {
   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
@@ -102,7 +120,6 @@ bool readDataFromDevice(QIODevice *dev, quint32 &blockSize, QVariant &item) {
 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++)
@@ -121,7 +138,7 @@ uint editingDistance(const QString &s1, const QString &s2) {
        min = deleteChar;
       else
        min = insertChar;
-      
+
       if(s1[i-1] == s2[j-1]) {
        uint inheritChar = matrix[i-1][j-1];
        if(inheritChar < min)
@@ -134,22 +151,100 @@ uint editingDistance(const QString &s1, const QString &s2) {
   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
+  QString quasselDir;
+  if(Quassel::isOptionSet("datadir")) {
+    quasselDir = Quassel::optionValue("datadir");
+  } else {
+    // FIXME use QDesktopServices
 #ifdef Q_OS_WIN32
-  QString quasselDir = QDir::homePath() + qgetenv("APPDATA") + "/quassel/";
+    quasselDir = qgetenv("APPDATA") + "/quassel/";
+#elif defined Q_WS_MAC
+    quasselDir = QDir::homePath() + "/Library/Application Support/Quassel/";
 #else
-  QString quasselDir = QDir::homePath() + "/.quassel/";
+    quasselDir = QDir::homePath() + "/.quassel/";
 #endif
+  }
 
   QDir qDir(quasselDir);
-  if(!qDir.exists(quasselDir))
-    qDir.mkpath(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(", ");
+}