X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Faction_show_instance.c;h=c4ca6cde60a0273387157c4ebc858dd6f5e96726;hb=9740ba29aa604e3cc2e75d37b8af3ba5fcb571c9;hp=1f6475ffde39de9ddee0a685dbcd2c5611fe2c2e;hpb=06651124c58362741dee867142f0a42b6ccc091d;p=collection4.git

diff --git a/src/action_show_instance.c b/src/action_show_instance.c
index 1f6475f..c4ca6cd 100644
--- a/src/action_show_instance.c
+++ b/src/action_show_instance.c
@@ -1,3 +1,26 @@
+/**
+ * collection4 - action_show_instance.c
+ * Copyright (C) 2010  Florian octo Forster
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
+ * Authors:
+ *   Florian octo Forster <ff at octo.it>
+ **/
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -23,10 +46,13 @@
   return (0);                              \
 } while (0)
 
+#define MAX_SHOW_GRAPHS 10
+
 struct show_graph_data_s
 {
   graph_config_t *cfg;
   graph_instance_t *inst;
+  int graph_count;
 };
 typedef struct show_graph_data_s show_graph_data_t;
 
@@ -54,20 +80,21 @@ static void show_breadcrump_field (const char *str, /* {{{ */
   }
 } /* }}} void show_breadcrump_field */
 
-static int show_breadcrump (show_graph_data_t *data) /* {{{ */
+static int show_breadcrump (graph_config_t *cfg, /* {{{ */
+    graph_instance_t *inst)
 {
   graph_ident_t *ident;
   char *prefix;
 
-  if (data->inst != NULL)
+  if (inst != NULL)
   {
     prefix = "Instance";
-    ident = inst_get_selector (data->inst);
+    ident = inst_get_selector (inst);
   }
   else
   {
     prefix = "Graph";
-    ident = graph_get_selector (data->cfg);
+    ident = graph_get_selector (cfg);
   }
 
   printf ("<div class=\"breadcrump\">%s: &quot;", prefix);
@@ -82,6 +109,7 @@ static int show_breadcrump (show_graph_data_t *data) /* {{{ */
   show_breadcrump_field (ident_get_type_instance (ident), "type_instance");
   printf ("&quot;</div>\n");
 
+  ident_destroy (ident);
   return (0);
 } /* }}} int show_breadcrump */
 
@@ -171,8 +199,9 @@ static int show_instance_list (void *user_data) /* {{{ */
 
 static int show_instance_cb (graph_config_t *cfg, /* {{{ */
     graph_instance_t *inst,
-    __attribute__((unused)) void *user_data)
+    void *user_data)
 {
+  show_graph_data_t *data = user_data;
   char title[128];
   char descr[128];
   char params[1024];
@@ -190,9 +219,19 @@ static int show_instance_cb (graph_config_t *cfg, /* {{{ */
   html_escape_buffer (params, sizeof (params));
 
   printf ("<h3>Instance &quot;%s&quot;</h3>\n", descr);
-  printf ("<div class=\"graph-img\"><img src=\"%s?action=graph;%s\" "
-      "title=\"%s / %s\" /></div>\n",
-      script_name (), params, title, descr);
+
+  show_breadcrump (cfg, inst);
+
+  if (data->graph_count < MAX_SHOW_GRAPHS)
+    printf ("<div class=\"graph-img\"><img src=\"%s?action=graph;%s\" "
+        "title=\"%s / %s\" /></div>\n",
+        script_name (), params, title, descr);
+  else
+    printf ("<a href=\"%s?action=show_instance;%s\">Show graph "
+        "&quot;%s / %s&quot;</a>\n",
+        script_name (), params, title, descr);
+
+  data->graph_count++;
 
   return (0);
 } /* }}} int show_instance_cb */
@@ -204,7 +243,7 @@ static int show_instance (void *user_data) /* {{{ */
 
   fprintf (stderr, "show_instance: Calling inst_get_all_selected()\n");
   status = inst_get_all_selected (data->cfg,
-      /* callback = */ show_instance_cb, /* user data = */ NULL);
+      /* callback = */ show_instance_cb, /* user data = */ data);
   if (status != 0)
     fprintf (stderr, "show_instance: inst_get_all_selected failed "
         "with status %i\n", status);
@@ -220,6 +259,7 @@ int action_show_instance (void) /* {{{ */
   char tmp[128];
   char title[128];
 
+  memset (&pg_data, 0, sizeof (pg_data));
   pg_data.cfg = gl_graph_get_selected ();
   if (pg_data.cfg == NULL)
     OUTPUT_ERROR ("gl_graph_get_selected () failed.\n");