Set variable display width when datasheet's columns are resized.

[pspp-builds.git] / lib / gtksheet / psppire-axis.c

diff --git a/lib/gtksheet/psppire-axis.c b/lib/gtksheet/psppire-axis.c
index 8a4eb568545a9c4725afa61c3eaede17ea037e33..b30005a20b93a14687330da0a21385bcde287b9e 100644 (file)
--- a/lib/gtksheet/psppire-axis.c
+++ b/lib/gtksheet/psppire-axis.c
@@ -22,9 +22,21 @@
 #include <libpspp/pool.h>
 #include <libpspp/misc.h>
 #include "psppire-axis.h"
+#include "psppire-marshal.h"
 #include <gtk/gtk.h>
 
 
+
+/* Signals */
+enum
+  {
+    RESIZE_UNIT,
+    n_signals
+  };
+
+static guint signals[n_signals] ;
+
+
 #define PSPPIRE_AXIS_GET_IFACE(obj) \
   (G_TYPE_INSTANCE_GET_INTERFACE ((obj), PSPPIRE_TYPE_AXIS_IFACE, PsppireAxisIface))
 
@@ -163,6 +175,20 @@ psppire_axis_class_init (PsppireAxisClass *class)
   parent_class = g_type_class_peek_parent (class);
 
   object_class->finalize = psppire_axis_finalize;
+
+
+  signals[RESIZE_UNIT] =
+    g_signal_new ("resize-unit",
+                 G_TYPE_FROM_CLASS (object_class),
+                 G_SIGNAL_RUN_LAST,
+                 0,
+                 NULL, NULL,
+                 psppire_marshal_VOID__INT_LONG,
+                 G_TYPE_NONE,
+                 2,
+                 G_TYPE_INT,
+                 G_TYPE_LONG
+                 );
 }
 
 
@@ -265,6 +291,9 @@ psppire_axis_resize (PsppireAxis *a, gint unit, glong size)
 
   if (PSPPIRE_AXIS_GET_IFACE (a)->resize)
     PSPPIRE_AXIS_GET_IFACE (a)->resize (a, unit, size);
+
+
+  g_signal_emit (a, signals [RESIZE_UNIT], 0, unit, size);
 }