CVS: Modernize

* Use pragma once
* Use some more overrides
* Tiny clean-ups here and there

Change-Id: I951afa8ed31c5f414d4ae872c79f80db19909ee0
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/cvs/cvsutils.h

@@ -23,26 +23,22 @@
 **
 ****************************************************************************/
 
-#ifndef CVSUTILS_H
-#define CVSUTILS_H
+#pragma once
 
 #include "cvssubmiteditor.h"
 
 #include <QString>
 #include <QList>
 
-QT_BEGIN_NAMESPACE
-class QDebug;
-QT_END_NAMESPACE
-
 namespace Cvs {
 namespace Internal {
 
 // Utilities to parse output of a CVS log.
 
 // A revision of a file.
-struct CvsRevision
+class CvsRevision
 {
+public:
     CvsRevision(const QString &rev);
 
     QString revision;
@@ -51,16 +47,15 @@ struct CvsRevision
 };
 
 // A log entry consisting of the file and its revisions.
-struct CvsLogEntry
+class CvsLogEntry
 {
+public:
     CvsLogEntry(const QString &file);
 
     QString file;
     QList<CvsRevision> revisions;
 };
 
-QDebug operator<<(QDebug d, const CvsLogEntry &);
-
 // Parse. Pass on a directory to obtain full paths when
 // running from the repository directory.
 QList<CvsLogEntry> parseLogEntries(const QString &output,
@@ -83,5 +78,3 @@ bool isFirstRevision(const QString &r);
 
 } // namespace Internal
 } // namespace Cvs
-
-#endif // CVSUTILS_H