Show filepath using native separators (backslash on Windows)

Author: cbjeukendrup

src/framework/global/io/path.cpp

@@ -21,6 +21,10 @@
  */
 #include "path.h"
 
+#ifndef NO_QT_SUPPORT
+#include <QDir>
+#endif
+
 #include "stringutils.h"
 #include "fileinfo.h"
 
@@ -273,3 +277,12 @@ std::string mu::io::pathsToString(const paths_t& ps, const std::string& delim)
 
     return result;
 }
+
+path_t mu::io::toNativeSeparators(const path_t& path)
+{
+#ifndef NO_QT_SUPPORT
+    return QDir::toNativeSeparators(path.toQString());
+#else
+    return path;
+#endif
+}

src/framework/global/io/path.h

@@ -109,6 +109,8 @@ bool isAbsolute(const path_t& path);
 bool isAllowedFileName(const path_t& fn);
 path_t escapeFileName(const path_t& fn);
 
+path_t toNativeSeparators(const path_t& path);
+
 paths_t pathsFromString(const std::string& str, const std::string& delim = ";");
 std::string pathsToString(const paths_t& ps, const std::string& delim = ";");
 }

src/project/internal/projectactionscontroller.cpp

@@ -1445,7 +1445,7 @@ void ProjectActionsController::warnProjectCriticallyCorrupted(const String& proj
 
 void ProjectActionsController::warnProjectCannotBeOpened(const Ret& ret, const io::path_t& filepath)
 {
-    std::string title = mtrc("project", "Cannot read file %1").arg(filepath.toString()).toStdString();
+    std::string title = mtrc("project", "Cannot read file %1").arg(io::toNativeSeparators(filepath).toString()).toStdString();
     std::string body;
 
     switch (ret.code()) {