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-rw-r--r--doc/reference/evolution-util/evolution-util-sections.txt2
-rw-r--r--e-util/e-table-sort-info.c210
-rw-r--r--e-util/e-table-sort-info.h6
3 files changed, 218 insertions, 0 deletions
diff --git a/doc/reference/evolution-util/evolution-util-sections.txt b/doc/reference/evolution-util/evolution-util-sections.txt
index a5d2330114..146f987bbc 100644
--- a/doc/reference/evolution-util/evolution-util-sections.txt
+++ b/doc/reference/evolution-util/evolution-util-sections.txt
@@ -3869,6 +3869,8 @@ e_table_sorter_get_type
<TITLE>ETableSortInfo</TITLE>
ETableSortInfo
e_table_sort_info_new
+e_table_sort_info_parse_context_push
+e_table_sort_info_parse_context_pop
e_table_sort_info_ref_specification
e_table_sort_info_get_can_group
e_table_sort_info_set_can_group
diff --git a/e-util/e-table-sort-info.c b/e-util/e-table-sort-info.c
index 28e96f710f..e60277b936 100644
--- a/e-util/e-table-sort-info.c
+++ b/e-util/e-table-sort-info.c
@@ -63,6 +63,166 @@ column_data_clear (ColumnData *data)
}
static void
+table_sort_info_parser_start_group (GMarkupParseContext *context,
+ const gchar *element_name,
+ const gchar **attribute_names,
+ const gchar **attribute_values,
+ ETableSortInfo *sort_info,
+ GPtrArray *columns,
+ GError **error)
+{
+ const gchar *index_str;
+ gboolean ascending;
+ gboolean success;
+
+ success = g_markup_collect_attributes (
+ element_name,
+ attribute_names,
+ attribute_values,
+ error,
+
+ G_MARKUP_COLLECT_STRING,
+ "column",
+ &index_str,
+
+ G_MARKUP_COLLECT_BOOLEAN |
+ G_MARKUP_COLLECT_OPTIONAL,
+ "ascending",
+ &ascending,
+
+ G_MARKUP_COLLECT_INVALID);
+
+ if (success) {
+ ETableColumnSpecification *column_spec;
+ ColumnData column_data;
+ gint64 index;
+
+ g_return_if_fail (index_str != NULL);
+ index = g_ascii_strtoll (index_str, NULL, 10);
+
+ g_return_if_fail (index < columns->len);
+ column_spec = g_ptr_array_index (columns, index);
+
+ column_data.column_spec = g_object_ref (column_spec);
+
+ if (ascending)
+ column_data.sort_type = GTK_SORT_ASCENDING;
+ else
+ column_data.sort_type = GTK_SORT_DESCENDING;
+
+ g_array_append_val (sort_info->priv->groupings, column_data);
+ }
+}
+
+static void
+table_sort_info_parser_start_leaf (GMarkupParseContext *context,
+ const gchar *element_name,
+ const gchar **attribute_names,
+ const gchar **attribute_values,
+ ETableSortInfo *sort_info,
+ GPtrArray *columns,
+ GError **error)
+{
+ const gchar *index_str;
+ gboolean ascending;
+ gboolean success;
+
+ success = g_markup_collect_attributes (
+ element_name,
+ attribute_names,
+ attribute_values,
+ error,
+
+ G_MARKUP_COLLECT_STRING,
+ "column",
+ &index_str,
+
+ G_MARKUP_COLLECT_BOOLEAN |
+ G_MARKUP_COLLECT_OPTIONAL,
+ "ascending",
+ &ascending,
+
+ G_MARKUP_COLLECT_INVALID);
+
+ if (success) {
+ ETableColumnSpecification *column_spec;
+ ColumnData column_data;
+ gint64 index;
+
+ g_return_if_fail (index_str != NULL);
+ index = g_ascii_strtoll (index_str, NULL, 10);
+
+ g_return_if_fail (index < columns->len);
+ column_spec = g_ptr_array_index (columns, index);
+
+ column_data.column_spec = g_object_ref (column_spec);
+
+ if (ascending)
+ column_data.sort_type = GTK_SORT_ASCENDING;
+ else
+ column_data.sort_type = GTK_SORT_DESCENDING;
+
+ g_array_append_val (sort_info->priv->sortings, column_data);
+ }
+}
+
+static void
+table_sort_info_parser_start_element (GMarkupParseContext *context,
+ const gchar *element_name,
+ const gchar **attribute_names,
+ const gchar **attribute_values,
+ gpointer user_data,
+ GError **error)
+{
+ ETableSpecification *specification;
+ ETableSortInfo *sort_info;
+ GPtrArray *columns;
+
+ sort_info = E_TABLE_SORT_INFO (user_data);
+ specification = e_table_sort_info_ref_specification (sort_info);
+ columns = e_table_specification_ref_columns (specification);
+
+ if (g_str_equal (element_name, "group"))
+ table_sort_info_parser_start_group (
+ context,
+ element_name,
+ attribute_names,
+ attribute_values,
+ sort_info,
+ columns,
+ error);
+
+ if (g_str_equal (element_name, "leaf"))
+ table_sort_info_parser_start_leaf (
+ context,
+ element_name,
+ attribute_names,
+ attribute_values,
+ sort_info,
+ columns,
+ error);
+
+ g_object_unref (specification);
+ g_ptr_array_unref (columns);
+}
+
+static void
+table_sort_info_parser_error (GMarkupParseContext *context,
+ GError *error,
+ gpointer user_data)
+{
+ g_object_unref (E_TABLE_SORT_INFO (user_data));
+}
+
+static const GMarkupParser table_sort_info_parser = {
+ table_sort_info_parser_start_element,
+ NULL,
+ NULL,
+ NULL,
+ table_sort_info_parser_error
+};
+
+static void
table_sort_info_set_specification (ETableSortInfo *sort_info,
ETableSpecification *specification)
{
@@ -222,6 +382,56 @@ e_table_sort_info_new (ETableSpecification *specification)
}
/**
+ * e_table_sort_info_parse_context_push:
+ * @context: a #GMarkupParseContext
+ * @specification: an #ETableSpecification
+ *
+ * Creates a new #ETableSortInfo from a segment of XML data being fed to
+ * @context. Call this function for the appropriate opening tag from the
+ * <structfield>start_element</structfield> callback of a #GMarkupParser,
+ * then call e_table_sort_info_parse_context_pop() for the corresponding
+ * closing tag from the <structfield>end_element</structfield> callback.
+ **/
+void
+e_table_sort_info_parse_context_push (GMarkupParseContext *context,
+ ETableSpecification *specification)
+{
+ g_return_if_fail (context != NULL);
+ g_return_if_fail (E_IS_TABLE_SPECIFICATION (specification));
+
+ g_markup_parse_context_push (
+ context, &table_sort_info_parser,
+ e_table_sort_info_new (specification));
+}
+
+/**
+ * e_table_sort_info_parse_context_pop:
+ * @context: a #GMarkupParseContext
+ *
+ * Creates a new #ETableSortInfo from a segment of XML data being fed to
+ * @context. Call e_table_sort_info_parse_context_push() for the appropriate
+ * opening tag from the <structfield>start_element</structfield> callback of a
+ * #GMarkupParser, then call this function for the corresponding closing tag
+ * from the <structfield>end_element</structfield> callback.
+ *
+ * Unreference the newly-created #ETableSortInfo with g_object_unref() when
+ * finished with it.
+ *
+ * Returns: an #ETableSortInfo
+ **/
+ETableSortInfo *
+e_table_sort_info_parse_context_pop (GMarkupParseContext *context)
+{
+ gpointer user_data;
+
+ g_return_val_if_fail (context != NULL, NULL);
+
+ user_data = g_markup_parse_context_pop (context);
+
+ return E_TABLE_SORT_INFO (user_data);
+}
+
+/**
* e_table_sort_info_ref_specification:
* @sort_info: an #ETableSortInfo
*
diff --git a/e-util/e-table-sort-info.h b/e-util/e-table-sort-info.h
index 583feba67a..2c07cbb89b 100644
--- a/e-util/e-table-sort-info.h
+++ b/e-util/e-table-sort-info.h
@@ -72,6 +72,12 @@ struct _ETableSortInfoClass {
GType e_table_sort_info_get_type
(void) G_GNUC_CONST;
ETableSortInfo *e_table_sort_info_new (struct _ETableSpecification *specification);
+void e_table_sort_info_parse_context_push
+ (GMarkupParseContext *context,
+ struct _ETableSpecification *specification);
+ETableSortInfo *
+ e_table_sort_info_parse_context_pop
+ (GMarkupParseContext *context);
struct _ETableSpecification *
e_table_sort_info_ref_specification
(ETableSortInfo *sort_info);
generated by cgit (git 2.34.1) at 2024-11-19 20:01:29 +0800