misc: Remove duplicate function to branch a path

src/misc.cpp

@@ -888,6 +888,10 @@ bool misc::isValidTorrentFile(const QString &torrent_path) {
   return true;
 }
 
+/**
+ * Returns a path constructed from all the elements of file_path except the last.
+ * A typical use is to obtain the parent path for a path supplied by the user.
+ */
 QString misc::branchPath(QString file_path, bool uses_slashes)
 {
   if(!uses_slashes)

src/misc.h

@@ -80,14 +80,6 @@ public:
 
   static void chmod644(const QDir& folder);
 
-  static inline QString removeLastPathPart(QString path) {
-    if(path.isEmpty()) return path;
-    path.replace("\\", "/");
-    QStringList tmp = path.split("/");
-    tmp.removeLast();
-    return tmp.join("/");
-  }
-
   static inline QString file_extension(const QString &filename) {
     QString extension;
     int point_index = filename.lastIndexOf(".");

src/torrentcreator/torrentcreatordlg.cpp

@@ -88,7 +88,7 @@ void TorrentCreatorDlg::on_addFile_button_clicked(){
   QString last_path = settings.value("CreateTorrent/last_add_path", QDir::homePath()).toString();
   QString file = QFileDialog::getOpenFileName(this, tr("Select a file to add to the torrent"), last_path);
   if(!file.isEmpty()) {
-    settings.setValue("CreateTorrent/last_add_path", misc::removeLastPathPart(file));
+    settings.setValue("CreateTorrent/last_add_path", misc::branchPath(file));
 #if defined(Q_WS_WIN) || defined(Q_OS_OS2)
     file.replace("/", "\\");
 #endif
@@ -121,7 +121,7 @@ void TorrentCreatorDlg::on_createButton_clicked(){
 
   QString destination = QFileDialog::getSaveFileName(this, tr("Select destination torrent file"), last_path, tr("Torrent Files")+QString::fromUtf8(" (*.torrent)"));
   if(!destination.isEmpty()) {
-    settings.setValue("CreateTorrent/last_save_path", misc::removeLastPathPart(destination));
+    settings.setValue("CreateTorrent/last_save_path", misc::branchPath(destination));
     if(!destination.toUpper().endsWith(".TORRENT"))
       destination += QString::fromUtf8(".torrent");
   } else {