Use xmalloca instead of xallocsa due to module renaming.

[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 9d3e3a14b4c07e5affe31f0834e4dabbfa8fde4c..156266339fdc8c6c48494f5eecc1dc00ec69f038 100644 (file)
--- a/src/ui/gui/psppire-case-file.c
+++ b/src/ui/gui/psppire-case-file.c
@@ -32,7 +32,7 @@
 #include <libpspp/misc.h>
 
 #include "xalloc.h"
-#include "xallocsa.h"
+#include "xmalloca.h"
 
 /* --- prototypes --- */
 static void psppire_case_file_class_init       (PsppireCaseFileClass   *class);
@@ -133,7 +133,8 @@ psppire_case_file_finalize (GObject *object)
 {
   PsppireCaseFile *cf = PSPPIRE_CASE_FILE (object);
 
-  datasheet_destroy (cf->datasheet);
+  if ( cf->accessible)
+    datasheet_destroy (cf->datasheet);
 
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }
@@ -142,6 +143,7 @@ static void
 psppire_case_file_init (PsppireCaseFile *cf)
 {
   cf->datasheet = NULL;
+  cf->accessible = FALSE;
 }
 
 
@@ -152,24 +154,17 @@ psppire_case_file_init (PsppireCaseFile *cf)
  * Creates a new #PsppireCaseFile.
  */
 PsppireCaseFile*
-psppire_case_file_new (void)
+psppire_case_file_new (struct casereader *reader)
 {
   PsppireCaseFile *cf = g_object_new (G_TYPE_PSPPIRE_CASE_FILE, NULL);
 
-  cf->datasheet = datasheet_create (NULL);
+  cf->datasheet = datasheet_create (reader);
+  cf->accessible = TRUE;
 
   return cf;
 }
 
 
-void
-psppire_case_file_replace_datasheet (PsppireCaseFile *cf, struct datasheet *ds)
-{
-  cf->datasheet = ds;
-}
-
-
-
 gboolean
 psppire_case_file_delete_cases (PsppireCaseFile *cf, gint n_cases, gint first)
 {
@@ -234,6 +229,7 @@ inline gint
 psppire_case_file_get_case_count (const PsppireCaseFile *cf)
 {
   g_return_val_if_fail (cf, FALSE);
+  g_return_val_if_fail (cf->accessible, FALSE);
 
   if ( ! cf->datasheet)
     return 0;
@@ -316,7 +312,7 @@ psppire_case_file_data_in (PsppireCaseFile *cf, gint casenum, gint idx,
   g_return_val_if_fail (idx < datasheet_get_column_cnt (cf->datasheet), FALSE);
 
   width = fmt_var_width (fmt);
-  value = xallocsa (value_cnt_from_width (width) * sizeof *value);
+  value = xmalloca (value_cnt_from_width (width) * sizeof *value);
   ok = (datasheet_get_value (cf->datasheet, casenum, idx, value, width)
         && data_in (input, fmt->type, 0, 0, value, width)
         && datasheet_put_value (cf->datasheet, casenum, idx, value, width));
@@ -354,6 +350,7 @@ psppire_case_file_insert_values (PsppireCaseFile *cf,
 {
   union value *values;
   g_return_val_if_fail (cf, FALSE);
+  g_return_val_if_fail (cf->accessible, FALSE);
 
   if ( ! cf->datasheet )
     cf->datasheet = datasheet_create (NULL);
@@ -377,3 +374,14 @@ psppire_case_file_get_case (const PsppireCaseFile *cf, gint casenum,
 
   return datasheet_get_row (cf->datasheet, casenum, c);
 }
+
+
+
+struct casereader *
+psppire_case_file_make_reader (PsppireCaseFile *cf)
+{
+  struct casereader *r = datasheet_make_reader (cf->datasheet);
+  cf->accessible = FALSE;
+  return r;
+}
+