path: root/widgets/table/e-table-sort-info.h

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
#ifndef _E_TABLE_SORT_INFO_H_
#define _E_TABLE_SORT_INFO_H_

#include <gtk/gtkobject.h>
#include <gnome-xml/tree.h>

#define E_TABLE_SORT_INFO_TYPE        (e_table_sort_info_get_type ())
#define E_TABLE_SORT_INFO(o)          (GTK_CHECK_CAST ((o), E_TABLE_SORT_INFO_TYPE, ETableSortInfo))
#define E_TABLE_SORT_INFO_CLASS(k)    (GTK_CHECK_CLASS_CAST((k), E_TABLE_SORT_INFO_TYPE, ETableSortInfoClass))
#define E_IS_TABLE_SORT_INFO(o)       (GTK_CHECK_TYPE ((o), E_TABLE_SORT_INFO_TYPE))
#define E_IS_TABLE_SORT_INFO_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_TABLE_SORT_INFO_TYPE))

typedef struct _ETableSortColumn ETableSortColumn;

struct _ETableSortColumn {
    guint column : 31;
    guint ascending : 1;
};

typedef struct {
    GtkObject   base;
    
    gint group_count;
    ETableSortColumn *groupings;
    gint sort_count;
    ETableSortColumn *sortings;
    
    guint frozen : 1;
    guint sort_info_changed : 1;
    guint group_info_changed : 1;
} ETableSortInfo;

typedef struct {
    GtkObjectClass parent_class;

    /*
     * Signals
     */
    void        (*sort_info_changed)      (ETableSortInfo *info);
    void        (*group_info_changed)     (ETableSortInfo *info);
} ETableSortInfoClass;

GtkType           e_table_sort_info_get_type            (void);

void              e_table_sort_info_freeze              (ETableSortInfo   *info);
void              e_table_sort_info_thaw                (ETableSortInfo   *info);

guint             e_table_sort_info_grouping_get_count  (ETableSortInfo   *info);
void              e_table_sort_info_grouping_truncate   (ETableSortInfo   *info,
                             int               length);
ETableSortColumn  e_table_sort_info_grouping_get_nth    (ETableSortInfo   *info,
                             int               n);
void              e_table_sort_info_grouping_set_nth    (ETableSortInfo   *info,
                             int               n,
                             ETableSortColumn  column);

guint             e_table_sort_info_sorting_get_count   (ETableSortInfo   *info);
void              e_table_sort_info_sorting_truncate    (ETableSortInfo   *info,
                             int               length);
ETableSortColumn  e_table_sort_info_sorting_get_nth     (ETableSortInfo   *info,
                             int               n);
void              e_table_sort_info_sorting_set_nth     (ETableSortInfo   *info,
                             int               n,
                             ETableSortColumn  column);

ETableSortInfo   *e_table_sort_info_new                 (void);
void              e_table_sort_info_load_from_node      (ETableSortInfo   *info,
                             xmlNode          *node,
                             gdouble           state_version);
xmlNode          *e_table_sort_info_save_to_node        (ETableSortInfo   *info,
                             xmlNode          *parent);

#endif /* _E_TABLE_SORT_INFO_H_ */