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

#include <gtk/gtkobject.h>
#include "widgets/e-table/e-table-model.h"
#include "widgets/e-table/e-table-defines.h"
#include "widgets/e-table/e-table-sorter.h"

#define E_TABLE_SELECTION_MODEL_TYPE        (e_table_selection_model_get_type ())
#define E_TABLE_SELECTION_MODEL(o)          (GTK_CHECK_CAST ((o), E_TABLE_SELECTION_MODEL_TYPE, ETableSelectionModel))
#define E_TABLE_SELECTION_MODEL_CLASS(k)    (GTK_CHECK_CLASS_CAST((k), E_TABLE_SELECTION_MODEL_TYPE, ETableSelectionModelClass))
#define E_IS_TABLE_SELECTION_MODEL(o)       (GTK_CHECK_TYPE ((o), E_TABLE_SELECTION_MODEL_TYPE))
#define E_IS_TABLE_SELECTION_MODEL_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_TABLE_SELECTION_MODEL_TYPE))

typedef struct {
	GtkObject     base;

	ETableModel  *model;
	ETableSorter *sorter;

	gint row_count;
        guint32 *selection;

	gint cursor_row;
	gint cursor_col;
	gint selection_start_row;

	guint model_changed_id;
	guint model_row_inserted_id, model_row_deleted_id;

	guint frozen : 1;
	guint selection_model_changed : 1;
	guint group_info_changed : 1;
} ETableSelectionModel;

typedef struct {
	GtkObjectClass parent_class;

	/*
	 * Signals
	 */

	void         (*cursor_changed)    (ETableSelectionModel *selection, int row, int col);
	void         (*selection_changed) (ETableSelectionModel *selection);

} ETableSelectionModelClass;

GtkType      	 e_table_selection_model_get_type (void);

gboolean         e_table_selection_model_is_row_selected (ETableSelectionModel *selection,
							  gint                  n);
void             e_table_selection_model_foreach         (ETableSelectionModel *selection,
						          ETableForeachFunc callback,
						          gpointer closure);

void             e_table_selection_model_do_something    (ETableSelectionModel *selection,
						          guint                 row,
						          guint                 col,
							  GdkModifierType       state);
void             e_table_selection_model_maybe_do_something    (ETableSelectionModel *selection,
								guint                 row,
								guint                 col,
								GdkModifierType       state);
void             e_table_selection_model_clear           (ETableSelectionModel *selection);
gint             e_table_selection_model_selected_count  (ETableSelectionModel *selection);

ETableSelectionModel  *e_table_selection_model_new       (void);

#endif /* _E_TABLE_SELECTION_MODEL_H_ */