X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcommon%2Futil.cpp;h=a8a38875da75717a41329d8f6cb3bb71c626f456;hp=9e9bf88700dd2878c283400ecd1c697942a3af70;hb=6f99a6e2f39aaacabe8bb51a7bb1ff53c1b2082f;hpb=f824db0e31b54969e0b7fa0b5405b1e9173d482c

diff --git a/src/common/util.cpp b/src/common/util.cpp
index 9e9bf887..a8a38875 100644
--- a/src/common/util.cpp
+++ b/src/common/util.cpp
@@ -22,6 +22,7 @@
 
 #include <QCoreApplication>
 #include <QDebug>
+#include <QFile>
 #include <QLibraryInfo>
 #include <QTextCodec>
 #include <QTranslator>
@@ -175,6 +176,34 @@ QDir quasselDir() {
   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");