/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Authors: Jeffrey Stedfast <fejj@ximian.com>
 *
 *  Copyright 2003 Ximian, Inc. (www.ximian.com)
 *
 *  This program 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 program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
 *
 */


#ifndef __EM_FOLDER_TREE_MODEL_H__
#define __EM_FOLDER_TREE_MODEL_H__

#include <gtk/gtktreednd.h>
#include <gtk/gtktreestore.h>

#include <camel/camel-store.h>

#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus */

#define EM_TYPE_FOLDER_TREE_MODEL		(em_folder_tree_model_get_type ())
#define EM_FOLDER_TREE_MODEL(obj)		(G_TYPE_CHECK_INSTANCE_CAST ((obj), EM_TYPE_FOLDER_TREE_MODEL, EMFolderTreeModel))
#define EM_FOLDER_TREE_MODEL_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST ((klass), EM_TYPE_FOLDER_TREE_MODEL, EMFolderTreeModelClass))
#define EM_IS_FOLDER_TREE_MODEL(obj)		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), EM_TYPE_FOLDER_TREE_MODEL))
#define EM_IS_FOLDER_TREE_MODEL_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass), EM_TYPE_FOLDER_TREE_MODEL))
#define EM_FOLDER_TREE_MODEL_GET_CLASS(obj)	(G_TYPE_INSTANCE_GET_CLASS ((obj), EM_TYPE_FOLDER_TREE_MODEL, EMFolderTreeModelClass))

typedef struct _EMFolderTreeModel EMFolderTreeModel;
typedef struct _EMFolderTreeModelClass EMFolderTreeModelClass;
typedef struct _EMFolderTreeModelStoreInfo EMFolderTreeModelStoreInfo;

struct _EMFolderTreeModelStoreInfo {
	CamelStore *store;
	GtkTreeRowReference *row;
	GHashTable *path_hash;  /* maps CamelFolderInfo::path's to GtkTreeRowReferences */
	
	char *display_name;
	
	unsigned int created_id;
	unsigned int deleted_id;
	unsigned int renamed_id;
	unsigned int subscribed_id;
	unsigned int unsubscribed_id;
};

struct _EMFolderTreeModel {
	GtkTreeStore parent_object;
	
	GHashTable *store_hash;  /* maps CamelStore's to store-info's */
	GHashTable *uri_hash;    /* maps URI's to GtkTreeRowReferences */
	GHashTable *expanded;
};

struct _EMFolderTreeModelClass {
	GtkTreeStoreClass parent_class;
	
	/* signals */
	gboolean (* drag_data_received) (EMFolderTreeModel *model,
					 GtkTreePath *dest_path,
					 GtkSelectionData *selection_data);
	gboolean (* row_drop_possible)  (EMFolderTreeModel *model,
					 GtkTreePath *dest_path,
					 GtkSelectionData *selection_data);
	
	gboolean (* row_draggable)      (EMFolderTreeModel *model,
					 GtkTreePath *src_path);
	gboolean (* drag_data_get)      (EMFolderTreeModel *model,
					 GtkTreePath *src_path,
					 GtkSelectionData *selection_data);
	gboolean (* drag_data_delete)   (EMFolderTreeModel *model,
					 GtkTreePath *src_path);
};


GType em_folder_tree_model_get_type (void);


EMFolderTreeModel *em_folder_tree_model_new (int n_columns, GType *types);


void em_folder_tree_model_remove_uri (EMFolderTreeModel *model, const char *uri);
void em_folder_tree_model_remove_store_info (EMFolderTreeModel *model, CamelStore *store);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __EM_FOLDER_TREE_MODEL_H__ */