diff options
| -rw-r--r-- | widgets/table/e-table-header-item.c | 2 | ||||
| -rw-r--r-- | widgets/table/e-table-sort-info.c | 123 |
2 files changed, 119 insertions, 6 deletions
diff --git a/widgets/table/e-table-header-item.c b/widgets/table/e-table-header-item.c index 71ae0e0c1e..c5dae4685a 100644 --- a/widgets/table/e-table-header-item.c +++ b/widgets/table/e-table-header-item.c @@ -5,7 +5,7 @@ * Author: * Miguel de Icaza (miguel@gnu.org) * - * Copyright 1999, 2000 Helix Code, Inc. + * Copyright 1999, 2000, 2001 Ximian, Inc. */ #include <config.h> #include <gtk/gtksignal.h> diff --git a/widgets/table/e-table-sort-info.c b/widgets/table/e-table-sort-info.c index c7f5f12525..6e7c6d1697 100644 --- a/widgets/table/e-table-sort-info.c +++ b/widgets/table/e-table-sort-info.c @@ -4,8 +4,9 @@ * * Author: * Miguel de Icaza (miguel@gnu.org) + * Chris Lahey (clahey@ximian.com) * - * (C) 1999 Helix Code, Inc. + * (C) 1999, 2000, 2001 Ximian, Inc. */ #include <config.h> #include <gtk/gtksignal.h> @@ -117,16 +118,41 @@ e_table_sort_info_group_info_changed (ETableSortInfo *info) } } +/** + * e_table_sort_info_freeze: + * @info: The ETableSortInfo object + * + * This functions allows the programmer to cluster various changes to the + * ETableSortInfo (grouping and sorting) without having the object emit + * "group_info_changed" or "sort_info_changed" signals on each change. + * + * To thaw, invoke the e_table_sort_info_thaw() function, which will + * trigger any signals that might have been queued. + */ void e_table_sort_info_freeze (ETableSortInfo *info) { - info->frozen = 1; + info->frozen++; } +/** + * e_table_sort_info_thaw: + * @info: The ETableSortInfo object + * + * This functions allows the programmer to cluster various changes to the + * ETableSortInfo (grouping and sorting) without having the object emit + * "group_info_changed" or "sort_info_changed" signals on each change. + * + * This function will flush any pending signals that might be emited by + * this object. + */ void e_table_sort_info_thaw (ETableSortInfo *info) { - info->frozen = 0; + info->frozen--; + if (info->frozen != 0) + return; + if (info->sort_info_changed) { info->sort_info_changed = 0; e_table_sort_info_sort_info_changed(info); @@ -137,7 +163,12 @@ e_table_sort_info_thaw (ETableSortInfo *info) } } - +/** + * e_table_sort_info_grouping_get_count: + * @info: The ETableSortInfo object + * + * Returns: the number of grouping criteria in the object. + */ guint e_table_sort_info_grouping_get_count (ETableSortInfo *info) { @@ -156,6 +187,14 @@ e_table_sort_info_grouping_real_truncate (ETableSortInfo *info, int length) } } +/** + * e_table_sort_info_grouping_truncate: + * @info: The ETableSortInfo object + * @lenght: position where the truncation happens. + * + * This routine can be used to reduce or grow the number of grouping + * criteria in the object. + */ void e_table_sort_info_grouping_truncate (ETableSortInfo *info, int length) { @@ -163,6 +202,13 @@ e_table_sort_info_grouping_truncate (ETableSortInfo *info, int length) e_table_sort_info_group_info_changed(info); } +/** + * e_table_sort_info_grouping_get_nth: + * @info: The ETableSortInfo object + * @n: Item information to fetch. + * + * Returns: the description of the @n-th grouping criteria in the @info object. + */ ETableSortColumn e_table_sort_info_grouping_get_nth (ETableSortInfo *info, int n) { @@ -174,6 +220,15 @@ e_table_sort_info_grouping_get_nth (ETableSortInfo *info, int n) } } +/** + * e_table_sort_info_grouping_set_nth: + * @info: The ETableSortInfo object + * @n: Item information to fetch. + * @column: new values for the grouping + * + * Sets the grouping criteria for index @n to be given by @column (a column number and + * whether it is ascending or descending). + */ void e_table_sort_info_grouping_set_nth (ETableSortInfo *info, int n, ETableSortColumn column) { @@ -185,6 +240,12 @@ e_table_sort_info_grouping_set_nth (ETableSortInfo *info, int n, ETableSortCol } +/** + * e_table_sort_info_get_count: + * @info: The ETableSortInfo object + * + * Returns: the number of sorting criteria in the object. + */ guint e_table_sort_info_sorting_get_count (ETableSortInfo *info) { @@ -203,6 +264,14 @@ e_table_sort_info_sorting_real_truncate (ETableSortInfo *info, int length) } } +/** + * e_table_sort_info_sorting_truncate: + * @info: The ETableSortInfo object + * @lenght: position where the truncation happens. + * + * This routine can be used to reduce or grow the number of sort + * criteria in the object. + */ void e_table_sort_info_sorting_truncate (ETableSortInfo *info, int length) { @@ -210,6 +279,13 @@ e_table_sort_info_sorting_truncate (ETableSortInfo *info, int length) e_table_sort_info_sort_info_changed(info); } +/** + * e_table_sort_info_sorting_get_nth: + * @info: The ETableSortInfo object + * @n: Item information to fetch. + * + * Returns: the description of the @n-th grouping criteria in the @info object. + */ ETableSortColumn e_table_sort_info_sorting_get_nth (ETableSortInfo *info, int n) { @@ -221,6 +297,15 @@ e_table_sort_info_sorting_get_nth (ETableSortInfo *info, int n) } } +/** + * e_table_sort_info_sorting_get_nth: + * @info: The ETableSortInfo object + * @n: Item information to fetch. + * @column: new values for the sorting + * + * Sets the sorting criteria for index @n to be given by @column (a + * column number and whether it is ascending or descending). + */ void e_table_sort_info_sorting_set_nth (ETableSortInfo *info, int n, ETableSortColumn column) { @@ -231,13 +316,31 @@ e_table_sort_info_sorting_set_nth (ETableSortInfo *info, int n, ETableSortColu e_table_sort_info_sort_info_changed(info); } - +/** + * e_table_sort_info_new: + * + * This creates a new e_table_sort_info object that contains no + * grouping and no sorting defined as of yet. This object is used + * to keep track of multi-level sorting and multi-level grouping of + * the ETable. + * + * Returns: A new %ETableSortInfo object + */ ETableSortInfo * e_table_sort_info_new (void) { return gtk_type_new (e_table_sort_info_get_type ()); } +/** + * e_table_sort_info_load_from_node: + * @info: The ETableSortInfo object + * @node: pointer to the xmlNode that describes the sorting and grouping information + * @state_version: + * + * This loads the state for the %ETableSortInfo object @info from the + * xml node @node. + */ void e_table_sort_info_load_from_node (ETableSortInfo *info, xmlNode *node, @@ -279,6 +382,16 @@ e_table_sort_info_load_from_node (ETableSortInfo *info, } } +/** + * e_table_sort_info_save_to_node: + * @info: The ETableSortInfo object + * @parent: xmlNode that will be hosting the saved state of the @info object. + * + * This function is used + * + * Returns: the node that has been appended to @parent as a child containing + * the sorting and grouping information for this ETableSortInfo object. + */ xmlNode * e_table_sort_info_save_to_node (ETableSortInfo *info, xmlNode *parent) |