X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Ftable-item.c;h=4860c3450c11f69a1719d0738370db9556a146a0;hb=1c02620baa5dd413e3284071f6a5184c1e77bf40;hp=b709273f9e6a7ec9a159baad759885926337eb28;hpb=dfd1972f7bcb550a4fc3b05dbe7e71d12334b0a7;p=pspp

diff --git a/src/output/table-item.c b/src/output/table-item.c
index b709273f9e..4860c3450c 100644
--- a/src/output/table-item.c
+++ b/src/output/table-item.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2011, 2014 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,60 +16,38 @@
 
 #include <config.h>
 
-#include <output/table-provider.h>
+#include "output/table-provider.h"
 
 #include <assert.h>
 
-#include <libpspp/assertion.h>
-#include <libpspp/cast.h>
-#include <output/driver.h>
-#include <output/output-item-provider.h>
-#include <output/table-item.h>
+#include "libpspp/assertion.h"
+#include "libpspp/cast.h"
+#include "output/driver.h"
+#include "output/output-item-provider.h"
+#include "output/pivot-table.h"
+#include "output/table-item.h"
+#include "output/table-provider.h"
 
 #include "gl/xalloc.h"
 
-/* Initializes ITEM as a table item for rendering TABLE.  The new table item
-   initially has the specified CAPTION, which may be NULL if no caption is yet
-   available.  The caller retains ownership of CAPTION. */
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
+/* Initializes ITEM as a table item for rendering PT.  Takes ownership of
+   PT. */
 struct table_item *
-table_item_create (struct table *table, const char *caption)
+table_item_create (struct pivot_table *pt)
 {
+  pivot_table_assign_label_depth (pt);
+
   struct table_item *item = xmalloc (sizeof *item);
-  output_item_init (&item->output_item, &table_item_class);
-  item->table = table;
-  item->caption = caption != NULL ? xstrdup (caption) : NULL;
+  *item = (struct table_item) {
+    .output_item = OUTPUT_ITEM_INITIALIZER (&table_item_class),
+    .pt = pt,
+  };
   return item;
 }
 
-/* Returns the table contained by TABLE_ITEM.  The caller must not modify or
-   unref the returned table. */
-const struct table *
-table_item_get_table (const struct table_item *table_item)
-{
-  return table_item->table;
-}
-
-/* Returns ITEM's caption, which is a null pointer if no caption has been
-   set. */
-const char *
-table_item_get_caption (const struct table_item *item)
-{
-  return item->caption;
-}
-
-/* Sets ITEM's caption to CAPTION, replacing any previous caption.  Specify
-   NULL for CAPTION to clear any caption from ITEM.  The caller retains
-   ownership of CAPTION.
-
-   This function may only be used on a table_item that is unshared. */
-void
-table_item_set_caption (struct table_item *item, const char *caption)
-{
-  assert (!table_item_is_shared (item));
-  free (item->caption);
-  item->caption = caption != NULL ? xstrdup (caption) : NULL;
-}
-
 /* Submits TABLE_ITEM to the configured output drivers, and transfers ownership
    to the output subsystem. */
 void
@@ -78,15 +56,32 @@ table_item_submit (struct table_item *table_item)
   output_submit (&table_item->output_item);
 }
 
+static const char *
+table_item_get_label (const struct output_item *output_item)
+{
+  struct table_item *item = to_table_item (output_item);
+
+  if (!item->cached_label)
+    {
+      if (!item->pt->title)
+        return _("Table");
+
+      item->cached_label = pivot_value_to_string (item->pt->title, item->pt);
+    }
+  return item->cached_label;
+}
+
 static void
 table_item_destroy (struct output_item *output_item)
 {
   struct table_item *item = to_table_item (output_item);
-  free (item->caption);
-  table_unref (item->table);
+  pivot_table_unref (item->pt);
+  free (item->cached_label);
+  free (item);
 }
 
 const struct output_item_class table_item_class =
   {
+    table_item_get_label,
     table_item_destroy,
   };