Refactoring: common function set_sensitivity from toggle

[pspp] / src / ui / gui / dialog-common.c

diff --git a/src/ui/gui/dialog-common.c b/src/ui/gui/dialog-common.c
index 7edbbe504920a594e22bba139dba576f9e45b213..416be46f443389adeaf6cac2ede7ceb4f74426b4 100644 (file)
--- a/src/ui/gui/dialog-common.c
+++ b/src/ui/gui/dialog-common.c
@@ -23,34 +23,6 @@
 
 #include "helper.h"
 
-/* A (*GtkTreeCellDataFunc) function.
-   This function expects TREEMODEL to hold G_TYPE_BOXED, which is a pointer to a variable.
-   It renders the name of the variable into CELL.
-*/
-void
-XXX_cell_var_name (GtkTreeViewColumn *tree_column,
-                  GtkCellRenderer *cell,
-                  GtkTreeModel *treemodel,
-                  GtkTreeIter *iter,
-                  gpointer data)
-{
-  const struct variable *var;
-  GValue value = {0};
-
-  GtkTreePath *path = gtk_tree_model_get_path (treemodel, iter);
-
-  gtk_tree_model_get_value (treemodel, iter, 0, &value);
-
-  gtk_tree_path_free (path);
-
-  var = g_value_get_boxed (&value);
-
-  g_value_unset (&value);
-
-  g_object_set (cell, "text", var_get_name (var), NULL);
-}
-
-
 
 /* Returns FALSE if the variables represented by the union of the rows
    currently selected by SOURCE widget, and contents of the DEST
@@ -193,3 +165,28 @@ numeric_only (GtkWidget *source, GtkWidget *dest)
   return retval;
 }
 
+/*
+  A pair of functions intended to be used as callbacks for the "toggled" signal
+  of a GtkToggleButton widget.  They make the sensitivity of W follow the status
+  of the togglebutton.
+*/
+void
+set_sensitivity_from_toggle (GtkToggleButton *togglebutton,  GtkWidget *w)
+{
+  gboolean active = gtk_toggle_button_get_active (togglebutton);
+
+  gtk_widget_set_sensitive (w, active);
+}
+
+/* */
+void
+set_sensitivity_from_toggle_invert (GtkToggleButton *togglebutton,
+                                   GtkWidget *w)
+{
+  gboolean active = gtk_toggle_button_get_active (togglebutton);
+
+  gtk_widget_set_sensitive (w, !active);
+}
+
+
+