From 3be53c46677f05fcdeb7791a171ad041237902d2 Mon Sep 17 00:00:00 2001
From: Andrea Zagli <azagli@libero.it>
Date: Sat, 15 Oct 2011 16:33:03 +0200
Subject: [PATCH] Added function GdaEx::row_to_hashtable (closes #6).

Must be tested.
---
 src/gdaex.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/gdaex.h |  1 +
 2 files changed, 54 insertions(+)

diff --git a/src/gdaex.c b/src/gdaex.c
index c30bbf1..2f7b907 100644
--- a/src/gdaex.c
+++ b/src/gdaex.c
@@ -2197,6 +2197,59 @@ GHashTable
 	return ret;
 }
 
+/**
+ * gdaex_data_modelrow_to_hashtable:
+ * @dm: a #GdaDataModel object.
+ * @row: row number.
+ *
+ * Returns: a #GHashTable with keys as the columns names from @dm,
+ * and values as #GValue.
+ */
+GHashTable
+*gdaex_data_model_row_to_hashtable (GdaDataModel *dm, guint row)
+{
+	GHashTable *ret;
+
+	guint cols;
+	guint col;
+
+	const GValue *v;
+	GError *error;
+
+	g_return_val_if_fail (GDA_IS_DATA_MODEL (dm), NULL);
+	g_return_val_if_fail (row >= 0, NULL);
+	g_return_val_if_fail (row < gda_data_model_get_n_rows (dm), NULL);
+
+	ret = NULL;
+
+	cols = gda_data_model_get_n_columns (dm);
+
+	if (cols > 0)
+		{
+			ret = g_hash_table_new (g_str_hash, g_str_equal);
+
+			for (col = 0; col < cols; col++)
+				{
+					error = NULL;
+					v = gda_data_model_get_value_at (dm, col, row, &error);
+					if (v == NULL || error != NULL)
+						{
+							g_warning ("Error on retrieving column %d: %s",
+							           col,
+							           error != NULL && error->message != NULL ? error->message : "no details");
+						}
+					else
+						{
+							g_hash_table_insert (ret,
+							                     g_strdup (gda_data_model_get_column_name (dm, col)),
+							                     (gpointer)v);
+						}
+				}
+		}
+
+	return ret;
+}
+
 /**
  * gdaex_data_model_to_gtkliststore:
  * @dm: a #GdaDataModel object.
diff --git a/src/gdaex.h b/src/gdaex.h
index 1f94c8a..0cea130 100644
--- a/src/gdaex.h
+++ b/src/gdaex.h
@@ -174,6 +174,7 @@ struct tm *gdaex_data_model_iter_get_value_tm_at (GdaDataModelIter *iter,
                                            gint col);
 
 GHashTable *gdaex_data_model_columns_to_hashtable (GdaDataModel *dm);
+GHashTable *gdaex_data_model_row_to_hashtable (GdaDataModel *dm, guint row);
 
 GtkListStore *gdaex_data_model_to_gtkliststore (GdaDataModel *dm,
                                                 gboolean only_schema);
-- 
2.50.0