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/*
* nemo-info-provider.h - Type definitions for Nemo extensions
*
* Copyright (C) 2003 Novell, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Suite 500, MA 02110-1335, USA.
*
* Author: Dave Camp <dave@ximian.com>
*
*/
/* This interface is implemented by Nemo extensions that want to
* provide information about files. Extensions are called when Nemo
* needs information about a file. They are passed a NemoFileInfo
* object which should be filled with relevant information */
#ifndef NEMO_EXTENSION_TYPES_H
#define NEMO_EXTENSION_TYPES_H
#include <glib-object.h>
G_BEGIN_DECLS
/**
* SECTION:nemo-extension-types
* @Title: Types and Enums
* @Short_description: Module initialization functions, enums, handle struct
**/
/**
* NemoOperationHandle:
*
* Handle for asynchronous interfaces. These are opaque handles that must
* be unique within an extension object. These are returned by operations
* that return NEMO_OPERATION_IN_PROGRESS.
*
* For python extensions, the handle is a dummy struct created by the nemo
* python bindings on the extension's behalf. It can be used as a unique
* key for a dict, for instance, for keeping track of multiple operations
* at once.
*/
typedef struct _NemoOperationHandle NemoOperationHandle;
/**
* NemoOperationResult:
* @NEMO_OPERATION_COMPLETE: Returned if the call succeeded, and the extension is done
* with the request.
* @NEMO_OPERATION_FAILED: Returned if the call failed.
* @NEMO_OPERATION_IN_PROGRESS: Returned if the extension has begun an async operation.
* For C extensions, if this is returned, the extension must set the handle parameter.
* For python extensions, handle is already filled, and unique, and can be used for
* identifying purposes within the extension. In either case, the extension must call
* the callback closure when the operation is complete (complete_invoke.)
*/
typedef enum {
NEMO_OPERATION_COMPLETE,
NEMO_OPERATION_FAILED,
NEMO_OPERATION_IN_PROGRESS
} NemoOperationResult;
void nemo_module_initialize (GTypeModule *module);
void nemo_module_shutdown (void);
void nemo_module_list_types (const GType **types,
int *num_types);
G_END_DECLS
#endif
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