From f55391f7e46aa0c156bf0afa983d7aec1bd2ce8b Mon Sep 17 00:00:00 2001
From: chrisparker126 <retroshare.project@gmail.com>
Date: Sat, 5 Feb 2011 18:37:12 +0000
Subject: [PATCH] clear chat history bug fix (tracker 2992786)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4013 b45a01b8-16f6-495d-af2f-9b41ad6348cc
---
 retroshare-gui/src/gui/im_history/IMHistoryKeeper.cpp | 9 +++++++++
 retroshare-gui/src/gui/im_history/IMHistoryKeeper.h   | 3 +++
 retroshare-gui/src/gui/im_history/IMHistoryWriter.h   | 5 ++++-
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/retroshare-gui/src/gui/im_history/IMHistoryKeeper.cpp b/retroshare-gui/src/gui/im_history/IMHistoryKeeper.cpp
index aeebe0f5b..b96118384 100644
--- a/retroshare-gui/src/gui/im_history/IMHistoryKeeper.cpp
+++ b/retroshare-gui/src/gui/im_history/IMHistoryKeeper.cpp
@@ -20,6 +20,7 @@
  ****************************************************************/
 
 #include "IMHistoryKeeper.h"
+#include <iostream>
 
 #include <QFile>
 #include <QIODevice>
@@ -249,6 +250,14 @@ void IMHistoryKeeper::removeMessages(QList<int> &hiids)
     }
 }
 
+void IMHistoryKeeper::clearHistory(){
+
+    IMHistoryWriter wri;
+    if(!wri.remove(hfName))
+        std::cerr << "\nFailed to remove history file" << std::endl;
+
+}
+
 //=============================================================================
 
 void IMHistoryKeeper::saveHistory()
diff --git a/retroshare-gui/src/gui/im_history/IMHistoryKeeper.h b/retroshare-gui/src/gui/im_history/IMHistoryKeeper.h
index 4349c9c09..7bae019f5 100644
--- a/retroshare-gui/src/gui/im_history/IMHistoryKeeper.h
+++ b/retroshare-gui/src/gui/im_history/IMHistoryKeeper.h
@@ -93,6 +93,9 @@ public:
     //! Remove items
     void removeMessages(QList<int> &hiids);
 
+    //! Remove history
+    void clearHistory(void);
+
 private:
     bool loadHistoryFile();
 
diff --git a/retroshare-gui/src/gui/im_history/IMHistoryWriter.h b/retroshare-gui/src/gui/im_history/IMHistoryWriter.h
index b9c69f2a2..5a2a0c9a2 100644
--- a/retroshare-gui/src/gui/im_history/IMHistoryWriter.h
+++ b/retroshare-gui/src/gui/im_history/IMHistoryWriter.h
@@ -37,6 +37,9 @@ public:
     bool write(QList<IMHistoryItem>& itemList,
                const QString fileName  );
 
+    //! remove history file
+    bool remove(const QString& fileName);
+
     QString errorMessage();
 
 private:
@@ -47,4 +50,4 @@ private:
 
 
 
-#endif
\ No newline at end of file
+#endif