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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* e-reflow-sorted.h
* Copyright (C) 2000 Helix Code, Inc.
* Author: Chris Lahey <clahey@helixcode.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __E_REFLOW_SORTED_H__
#define __E_REFLOW_SORTED_H__
#include "e-reflow.h"
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus */
/* EReflowSorted - A canvas item container.
*
* The following arguments are available:
*
* name type read/write description
* --------------------------------------------------------------------------------
* compare_func GCompareFunc RW compare function
* string_func EReflowStringFunc RW string function
*
* From EReflow:
* minimum_width double RW minimum width of the reflow. width >= minimum_width
* width double R width of the reflow
* height double RW height of the reflow
*/
#define E_REFLOW_SORTED_TYPE (e_reflow_sorted_get_type ())
#define E_REFLOW_SORTED(obj) (GTK_CHECK_CAST ((obj), E_REFLOW_SORTED_TYPE, EReflowSorted))
#define E_REFLOW_SORTED_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), E_REFLOW_SORTED_TYPE, EReflowSortedClass))
#define E_IS_REFLOW_SORTED(obj) (GTK_CHECK_TYPE ((obj), E_REFLOW_SORTED_TYPE))
#define E_IS_REFLOW_SORTED_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((obj), E_REFLOW_SORTED_TYPE))
typedef char * (* EReflowStringFunc) (GnomeCanvasItem *);
typedef struct _EReflowSorted EReflowSorted;
typedef struct _EReflowSortedClass EReflowSortedClass;
/* FIXME: Try reimplementing this as a hash table with key as string
and change EReflow to use a GTree. */
struct _EReflowSorted
{
EReflow parent;
/* item specific fields */
GCompareFunc compare_func;
EReflowStringFunc string_func;
};
struct _EReflowSortedClass
{
EReflowClass parent_class;
};
/*
* To be added to a reflow, an item must have the argument "width" as
* a Read/Write argument and "height" as a Read Only argument. It
* should also do an ECanvas parent reflow request if its size
* changes.
*/
void e_reflow_sorted_remove_item (EReflowSorted *sorted, const char *id);
void e_reflow_sorted_replace_item (EReflowSorted *sorted, GnomeCanvasItem *item);
void e_reflow_sorted_reorder_item (EReflowSorted *e_reflow_sorted, const gchar *id);
GnomeCanvasItem *e_reflow_sorted_get_item (EReflowSorted *e_reflow_sorted, const gchar *id);
GtkType e_reflow_sorted_get_type (void);
void e_reflow_sorted_jump (EReflowSorted *sorted, GCompareFunc compare_func, void *value);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __E_REFLOW_SORTED_H__ */
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