+ object_class->dispose = psppire_data_store_dispose;
+
+ signals [BACKEND_CHANGED] =
+ g_signal_new ("backend-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
+
+ signals [CASE_INSERTED] =
+ g_signal_new ("case-inserted",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_INT);
+
+
+ signals [CASE_CHANGED] =
+ g_signal_new ("case-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_INT);
+
+ signals [CASES_DELETED] =
+ g_signal_new ("cases-deleted",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ psppire_marshal_VOID__INT_INT,
+ G_TYPE_NONE,
+ 2,
+ G_TYPE_INT,
+ G_TYPE_INT);
+}
+
+
+
+static gboolean
+psppire_data_store_insert_values (PsppireDataStore *ds,
+ gint n_values, gint where);
+
+static union value *
+psppire_data_store_get_value (const PsppireDataStore *ds,
+ casenumber casenum, size_t idx,
+ union value *value, int width);
+
+
+static gboolean
+psppire_data_store_set_value (PsppireDataStore *ds, casenumber casenum,
+ gint idx, union value *v, gint width);
+
+
+
+
+static glong
+psppire_data_store_get_var_count (const PsppireSheetModel *model)
+{
+ const PsppireDataStore *store = PSPPIRE_DATA_STORE (model);
+
+ return psppire_dict_get_var_cnt (store->dict);
+}
+
+casenumber
+psppire_data_store_get_case_count (const PsppireDataStore *store)
+{
+ return datasheet_get_row_cnt (store->datasheet);
+}
+
+size_t
+psppire_data_store_get_value_count (const PsppireDataStore *store)
+{
+ return psppire_dict_get_value_cnt (store->dict);