X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FLyXVC.h;h=f0302eee6637e40f9a3ae4765f3d0b19ba29e5ef;hb=5320ce020673013167a23a4221e2762603889453;hp=56f8be94b971d6d48414ce2c81f258ce02cef501;hpb=7875d1a9ad33c047acaf1e4e5da7aa4ad3bf3d3d;p=lyx.git

diff --git a/src/LyXVC.h b/src/LyXVC.h
index 56f8be94b9..f0302eee66 100644
--- a/src/LyXVC.h
+++ b/src/LyXVC.h
@@ -104,6 +104,20 @@ public:
 	void undoLast();
 	/// Does the current VC supports this operation?
 	bool undoLastEnabled() const;
+	/**
+	 * Prepare revision rev of the file into newly created temporary file
+	 * and save the filename into parameter f.
+	 * Parameter rev can be either revision number or negative number
+	 * which is interpreted as how many revision back from the current
+	 * one do we want. rev=0 is reserved for the last (committed) revision.
+	 * We need rev to be string, since in various VCS revision is not integer.
+	 * If RCS addressed by a single number, it is automatically used
+	 * as the last number in the whole revision specification (it applies
+	 * for retrieving normal revisions (rev>0) or backtracking (rev<0).
+	 */
+	bool prepareFileRevision(std::string const & rev, std::string & f);
+	/// Does the current VC supports this operation?
+	bool prepareFileRevisionEnabled();
 
 	/**
 	 * Generate a log file and return the filename.
@@ -123,30 +137,22 @@ public:
 	/// Is the document under administration by VCS?
 	bool inUse() const;
 
-	/// FIXME Either rename or kill, we have revisionInfo now.
-	/// Returns the version number.
-	//std::string const & version() const;
-	/// Returns the version number.
+	/// Returns the RCS + version number for messages
 	std::string const versionString() const;
 
 	/**
-	 * Returns the userid of the person who has locked the doc.
-	 * FIXME This property is descendant from the original VCS
-	 * and used in RCS for user id or "unlocked" strings.
-	 * It would be problem to use this under SVN since getting
-	 * the locker would need connection to server any time we
-	 * load document. SVN currently (mis)uses this as a signal
-	 * for locking state, as we do not have API for vcstatus().
-	 * The RCS code for user id parsing is working but we don't display
-	 * it anywhere. One possibility is to provide proper vcstatus()
-	 * interface and kill the whole locker thing.
+	 * Returns whether we use locking for the given file.
 	 */
-	std::string const & locker() const;
+	bool locking() const;
 
 	// type of the revision information
 	enum RevisionInfo {
+		Unknown = 0,
 		File = 1,
-		Tree = 2
+		Tree = 2,
+		Author = 3,
+		Date = 4,
+		Time = 5
 	};
 
 	/**
@@ -154,7 +160,7 @@ public:
 	 * Its safe to call it regardless VCS is in usage or this
 	 * info is (un)available. Returns empty string in such a case.
 	 */
-	std::string revisionInfo(RevisionInfo const info);
+	std::string revisionInfo(RevisionInfo const info) const;
 
 private:
 	///