Added the ability to sort the working file.

[pspp-builds.git] / src / ui / gui / psppire-case-file.c

diff --git a/src/ui/gui/psppire-case-file.c b/src/ui/gui/psppire-case-file.c
index 374105bd18bd252275d7222b79d284f774c4ecf2..0c8e52a93968430186eed573c37ffff0f46a8b0a 100644 (file)
--- a/src/ui/gui/psppire-case-file.c
+++ b/src/ui/gui/psppire-case-file.c
@@ -31,6 +31,8 @@
 #include <data/casefile.h>
 #include <data/data-in.h>
 
+#include <math/sort.h>
+
 /* --- prototypes --- */
 static void psppire_case_file_class_init       (PsppireCaseFileClass   *class);
 static void psppire_case_file_init     (PsppireCaseFile        *case_file);
@@ -246,3 +248,17 @@ psppire_case_file_set_value(PsppireCaseFile *cf, gint casenum, gint idx,
 
   return TRUE;
 }
+
+
+void
+psppire_case_file_sort(PsppireCaseFile *cf, const struct sort_criteria *sc)
+{
+  gint c;
+  struct casereader *reader = casefile_get_reader(cf->casefile);
+  cf->casefile = sort_execute(reader, sc);
+
+  /* FIXME: Need to have a signal to change a range of cases, instead of
+     calling a signal many times */
+  for ( c = 0 ; c < casefile_get_case_cnt(cf->casefile) ; ++c ) 
+    g_signal_emit(cf, signal[CASE_CHANGED], 0, c);
+}