D&D fixes ...dungeons and dragons?! better check the changelog

1 files changed, 47 insertions, 0 deletions

diff --git a/muse2/muse/globals.cpp b/muse2/muse/globals.cpp
index f53846f9..80990f0e 100644
--- a/muse2/muse/globals.cpp
+++ b/muse2/muse/globals.cpp
@@ -397,3 +397,50 @@ void undoSetuid()
 #endif
       }
 
+//---------------------------------------------------------
+//   getUniqueTmpfileName
+//---------------------------------------------------------
+bool getUniqueTmpfileName(QString subDir, QString ext,QString& newFilename)
+      {
+      // Check if tmp-directory exists under project path
+      QString tmpInDir = museProject + "/" + subDir;
+      QFileInfo tmpdirfi(tmpInDir);
+      if (!tmpdirfi.isDir()) {
+            // Try to create a tmpdir
+            QDir projdir(museProject);
+            if (!projdir.mkdir(subDir)) {
+                  printf("Could not create tmp dir %s!\n", tmpInDir.toLatin1().data() );
+                  return false;
+                  }
+            }
+
+
+      tmpdirfi.setFile(tmpInDir);
+
+      if (!tmpdirfi.isWritable()) {
+            printf("Temp directory is not writable - aborting\n");
+            return false;
+            }
+
+      QDir tmpdir = tmpdirfi.dir();
+
+      // Find a new filename
+      for (int i=0; i<10000; i++) {
+            QString filename = "muse_tmp";
+            filename.append(QString::number(i));
+            if (!ext.startsWith("."))
+                filename.append(".");
+            filename.append(ext);
+
+            if (!tmpdir.exists(tmpInDir +"/" + filename)) {
+                  newFilename = tmpInDir + "/" + filename;
+                  if (debugMsg)
+                      printf("returning temporary filename %s\n", newFilename.toLatin1().data());
+                  return true;
+                  }
+
+            }
+
+      printf("Could not find a suitable tmpfilename (more than 10000 tmpfiles in tmpdir - clean up!\n");
+      return false;
+      }