X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fui%2Fgui%2Fdialog-common.h;h=1e66c8f8ca76a6e8e3367c865146271d8db43fb6;hb=43a916e8e177a54a6d6a8565aa92a4239f3383bb;hp=b952e9cbab54d89373cd027f7e55255be2af2eda;hpb=43b1296aafe7582e7dbe6c2b6a8b478d7d9b0fcf;p=pspp-builds.git

diff --git a/src/ui/gui/dialog-common.h b/src/ui/gui/dialog-common.h
index b952e9cb..1e66c8f8 100644
--- a/src/ui/gui/dialog-common.h
+++ b/src/ui/gui/dialog-common.h
@@ -55,4 +55,24 @@ void cell_var_name (GtkTreeViewColumn *tree_column,
 void set_dest_model (GtkTreeView *dest, PsppireDict *dict);
 
 
+/* Returns FALSE if the variables represented by the union of the rows
+   currently selected by SOURCE widget, and contents of the DEST
+   widget, are of different types.
+
+   In other words, this function when passed as the argument to
+   psppire_selector_set_allow, ensures that the selector selects only
+   string  variables, or only numeric variables, not a mixture.
+*/
+gboolean homogeneous_types (GtkWidget *source, GtkWidget *dest);
+
+/* Returns TRUE if all of the variable(s) represented by the rows
+   currently selected by SOURCE widget, are numeric. DEST is ignored.
+
+   In other words, this function when passed as the argument to
+   psppire_selector_set_allow, ensures that the selector selects only
+   numeric variables.
+*/
+gboolean numeric_only (GtkWidget *source, GtkWidget *dest);
+
+
 #endif