fix crash due to invalidated iterator

[lyx.git] / src / frontends / controllers / ControlLog.C

diff --git a/src/frontends/controllers/ControlLog.C b/src/frontends/controllers/ControlLog.C
index 13f71f2dfc560acaa9564ba8f5c9d857b6f8f955..148bd7f9b967c9087b18561625b6197bdb5ecb1f 100644 (file)
--- a/src/frontends/controllers/ControlLog.C
+++ b/src/frontends/controllers/ControlLog.C
@@ -1,40 +1,121 @@
-/* This file is part of
- * ======================================================
+/**
+ * \file ControlLog.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
+ * \author John Levon
+ * \author Angus Leeming
  *
- *           Copyright 2001 The LyX Team.
- *
- * ======================================================
- *
- * \file ControlLog.h
- * \author John Levon, moz@compsoc.man.ac.uk
- * \author Angus Leeming <leeming@lyx.org>
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "ControlLog.h"
-#include "buffer.h"
 
+#include "gettext.h"
+#include "lyxlex.h"
 
+#include <sstream>
+#include <fstream>
 
-ControlLog::ControlLog(LyXView & lv, Dialogs & d)
-       : ControlDialogBD(lv, d)
+using std::istringstream;
+using std::ostream;
+using std::string;
+
+namespace lyx {
+namespace frontend {
+
+ControlLog::ControlLog(Dialog & parent)
+       : Dialog::Controller(parent),
+         type_(LatexLog)
 {}
 
 
-void ControlLog::setParams()
+bool ControlLog::initialiseParams(string const & data)
 {
-       logfile_ = buffer()->getLogName();
+       istringstream is(data);
+       LyXLex lex(0,0);
+       lex.setStream(is);
+
+       string logtype, logfile;
+       lex >> logtype >> logfile;
+       if (!lex)
+               // Parsing of the data failed.
+               return false;
+
+       if (logtype == "latex")
+               type_ = LatexLog;
+       else if (logtype == "literate")
+               type_ = LiterateLog;
+       else if (logtype == "lyx2lyx")
+               type_ = Lyx2lyxLog;
+       else if (logtype == "vc")
+               type_ = VCLog;
+       else
+               return false;
+
+       logfile_ = logfile;
+       return true;
 }
 
 
 void ControlLog::clearParams()
 {
-       logfile_.second.erase();
+       logfile_.erase();
 }
+
+
+string const ControlLog::title() const
+{
+       string t;
+       switch (type_) {
+       case LatexLog:
+               t = _("LaTeX Log");
+               break;
+       case LiterateLog:
+               t = _("Literate Programming Build Log");
+               break;
+       case Lyx2lyxLog:
+               t = _("lyx2lyx Error Log");
+               break;
+       case VCLog:
+               t = _("Version Control Log");
+               break;
+       }
+       return t;
+}
+
+
+void ControlLog::getContents(std::ostream & ss) const
+{
+       std::ifstream in(logfile_.c_str());
+
+       bool success = false;
+
+       if (in) {
+               ss << in.rdbuf();
+               success = ss.good();
+       }
+
+       if (success)
+               return;
+
+       switch (type_) {
+       case LatexLog:
+               ss << _("No LaTeX log file found.");
+               break;
+       case LiterateLog:
+               ss << _("No literate programming build log file found.");
+               break;
+       case Lyx2lyxLog:
+               ss << _("No lyx2lyx error log file found.");
+               break;
+       case VCLog:
+               ss << _("No version control log file found.");
+               break;
+       }
+}
+
+} // namespace frontend
+} // namespace lyx