The speed patch: redraw only rows that have changed

[lyx.git] / src / DepTable.C

diff --git a/src/DepTable.C b/src/DepTable.C
index 8e0997f8cef643a55594c7430c86eb86bbfdae82..2718bcacf934fb4d4565f341fa376f4bcb95ebe4 100644 (file)
--- a/src/DepTable.C
+++ b/src/DepTable.C
@@ -1,24 +1,19 @@
-/* This file is part of
- * ======================================================
+/**
+ * \file DepTable.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
- *          Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2001 The LyX Team.
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author Ben Stanley
  *
- *           This file is Copyright 1996-2001
- *           Lars Gullik Bjønnes
- *           Ben Stanley
- *
- * ======================================================
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "DepTable.h"
+
 #include "debug.h"
 
 #include "support/lyxlib.h"
@@ -26,24 +21,26 @@
 #include "support/lstrings.h"
 #include "support/lyxtime.h"
 
-#include <sys/types.h>
 #include <sys/stat.h>
-#include <unistd.h>
 
 #include <fstream>
-#include <ctime>
 
 #ifndef CXX_GLOBAL_CSTD
 using std::time;
 #endif
 
-using std::make_pair;
-using std::ofstream;
-using std::ifstream;
-using std::flush;
+using lyx::support::ltrim;
+using lyx::support::MakeAbsPath;
+using lyx::support::OnlyFilename;
+using lyx::support::suffixIs;
+using lyx::support::sum;
+
 using std::endl;
+using std::flush;
 using std::getline;
-
+using std::string;
+using std::ofstream;
+using std::ifstream;
 
 inline
 bool DepTable::dep_info::changed() const
@@ -61,7 +58,7 @@ void DepTable::insert(string const & fi, bool upd)
                di.crc_prev = 0;
                if (upd) {
                        lyxerr[Debug::DEPEND] << " CRC..." << flush;
-                       di.crc_cur = lyx::sum(f);
+                       di.crc_cur = sum(f);
                        lyxerr[Debug::DEPEND] << "done." << endl;
                        struct stat f_info;
                        stat(fi.c_str(), &f_info);
@@ -90,12 +87,12 @@ void DepTable::update()
                if (stat(itr->first.c_str(), &f_info) == 0) {
                        if (di.mtime_cur == f_info.st_mtime) {
                                di.crc_prev = di.crc_cur;
-                               lyxerr[Debug::DEPEND] << itr->first << " same mtime";
+                               lyxerr[Debug::DEPEND] << itr->first << " same mtime" << endl;
                        } else {
                                di.crc_prev = di.crc_cur;
-                               lyxerr[Debug::DEPEND] << itr->first << " CRC... ";
-                               di.crc_cur = lyx::sum(itr->first);
-                               lyxerr[Debug::DEPEND] << "done";
+                               lyxerr[Debug::DEPEND] << itr->first << " CRC... " << flush;
+                               di.crc_cur = sum(itr->first);
+                               lyxerr[Debug::DEPEND] << "done" << endl;
                        }
                } else {
                        // file doesn't exist
@@ -238,7 +235,7 @@ void DepTable::write(string const & f) const
 }
 
 
-void DepTable::read(string const & f)
+bool DepTable::read(string const & f)
 {
        ifstream ifs(f.c_str());
        string nome;
@@ -256,4 +253,5 @@ void DepTable::read(string const & f)
                }
                deplist[nome] = di;
        }
+       return deplist.size();
 }