[gnome-control-center] info: add memory info

[William Jon McCann <mccann src gnome org>]

commit 176e072b591e7728253a79bb90099c7615c0733e
Author: William Jon McCann <jmccann redhat com>
Date:   Mon Jan 10 17:56:52 2011 -0500

    info: add memory info

 configure.ac                |    2 ++
 panels/info/Makefile.am     |    3 ++-
 panels/info/cc-info-panel.c |   14 +++++++++++++-
 3 files changed, 17 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ddce855..f22a4cc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -115,6 +115,8 @@ AC_SUBST(GTK_ENGINE_DIR)
 
 PKG_CHECK_MODULES(GLIB, glib-2.0)
 
+PKG_CHECK_MODULES(LIBGTOP, libgtop-2.0)
+
 PKG_CHECK_MODULES(POLKIT, polkit-gobject-1 >= 0.97)
 PKG_CHECK_MODULES(CHEESE, gstreamer-0.10 cheese-gtk >= 2.29.90, have_cheese=yes, have_cheese=no)
 
diff --git a/panels/info/Makefile.am b/panels/info/Makefile.am
index 7877d0e..3f21346 100644
--- a/panels/info/Makefile.am
+++ b/panels/info/Makefile.am
@@ -1,5 +1,6 @@
 INCLUDES = 						\
 	$(PANEL_CFLAGS)					\
+	$(LIBGTOP_CFLAGS)				\
 	$(GNOMECC_CAPPLETS_CFLAGS)			\
 	-DGNOMECC_UI_DIR="\"$(uidir)\""			\
 	-DGNOMELOCALEDIR="\"$(datadir)/locale\""	\
@@ -15,7 +16,7 @@ libinfo_la_SOURCES =		\
 	cc-info-panel.c	\
 	cc-info-panel.h
 
-libinfo_la_LIBADD = $(PANEL_LIBS) $(CAPPLET_LIBS)
+libinfo_la_LIBADD = $(PANEL_LIBS) $(CAPPLET_LIBS) $(LIBGTOP_LIBS)
 libinfo_la_LDFLAGS = $(PANEL_LDFLAGS)
 
 uidir = $(pkgdatadir)/ui
diff --git a/panels/info/cc-info-panel.c b/panels/info/cc-info-panel.c
index aba746a..2f5b1f1 100644
--- a/panels/info/cc-info-panel.c
+++ b/panels/info/cc-info-panel.c
@@ -21,6 +21,11 @@
 
 #include "cc-info-panel.h"
 
+#include <glibtop/fsusage.h>
+#include <glibtop/mountlist.h>
+#include <glibtop/mem.h>
+#include <glibtop/sysinfo.h>
+
 #define WID(b, w) (GtkWidget *) gtk_builder_get_object (b, w)
 
 G_DEFINE_DYNAMIC_TYPE (CcInfoPanel, cc_info_panel, CC_TYPE_PANEL)
@@ -226,6 +231,8 @@ cc_info_panel_init (CcInfoPanel *self)
   GError     *error;
   GtkWidget  *widget;
   gboolean    res;
+  glibtop_mem mem;
+  char       *text;
 
   self->priv = INFO_PANEL_PRIVATE (self);
 
@@ -248,13 +255,18 @@ cc_info_panel_init (CcInfoPanel *self)
                             &self->priv->gnome_date);
   if (res)
     {
-      char *text;
       widget = WID (self->priv->builder, "version_label");
       text = g_strdup_printf ("Version %s", self->priv->gnome_version);
       gtk_label_set_text (GTK_LABEL (widget), text);
       g_free (text);
     }
 
+  glibtop_get_mem (&mem);
+  text = g_format_size_for_display (mem.total);
+  widget = WID (self->priv->builder, "memory_label");
+  gtk_label_set_text (GTK_LABEL (widget), text);
+  g_free (text);
+
   widget = WID (self->priv->builder, "info_vbox");
   gtk_widget_reparent (widget, (GtkWidget *) self);
 }