New module psppire-var-view

[pspp-builds.git] / src / ui / gui / dialog-common.h

diff --git a/src/ui/gui/dialog-common.h b/src/ui/gui/dialog-common.h
index b952e9cbab54d89373cd027f7e55255be2af2eda..328904acfc9643fbf669cf6cd0f2f3451166d9c1 100644 (file)
--- a/src/ui/gui/dialog-common.h
+++ b/src/ui/gui/dialog-common.h
@@ -23,36 +23,36 @@
 #include <gtk/gtk.h>
 #include "psppire-dict.h"
 
-/* Append the names of selected variables to STRING.
-   TREEVIEW is the treeview containing the variables.
-   DICT is the dictionary for those variables.
-*/
-gint append_variable_names (GString *, PsppireDict *, GtkTreeView *);
-
-
-/* Returns the variable currently selected by the iterator
-   pointing to TREEMODEL */
-struct variable * get_selected_variable (GtkTreeModel *treemodel,
-                                        GtkTreeIter *iter,
-                                        PsppireDict *dict);
-
-
-
 /* A (*GtkTreeCellDataFunc) function.
    This function expects TREEMODEL to hold G_TYPE_INT.  The ints it holds
    are the indices of the variables in the dictionary, which DATA points to.
    It renders the name of the variable into CELL.
 */
-void cell_var_name (GtkTreeViewColumn *tree_column,
+void XXX_cell_var_name (GtkTreeViewColumn *tree_column,
                    GtkCellRenderer *cell,
                    GtkTreeModel *tree_model,
                    GtkTreeIter *iter,
                    gpointer data);
 
 
-/* Set a model for DEST, which is an GtkListStore of g_int's
-   whose values are the indices into DICT */
-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