Moved marshallers to src/ui/gui
[pspp-builds.git] / lib / gtksheet / psppire-axis.c
index ef95ec9989264a2a39e38adf07f82b0b19bacb9f..3aeea7c48c7ae15998af438323480733d4703e25 100644 (file)
 #include <libpspp/pool.h>
 #include <libpspp/misc.h>
 #include "psppire-axis.h"
+#include <ui/gui/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
+                 );
 }
 
 
@@ -253,3 +279,23 @@ psppire_axis_unit_at_pixel (const PsppireAxis *a, glong pixel)
 
   return PSPPIRE_AXIS_GET_IFACE (a)->unit_at_pixel (a, pixel);
 }
+
+
+/* Set UNIT to size SIZE */
+void
+psppire_axis_resize (PsppireAxis *a, gint unit, glong size)
+{
+  g_return_if_fail (PSPPIRE_IS_AXIS (a));
+
+  g_return_if_fail (PSPPIRE_AXIS_GET_IFACE (a));
+
+  g_return_if_fail (size > 0);
+
+  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);
+}
+
+