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/* mg-renderer.h
*
* Copyright (C) 2003 Vivien Malerba
*
* 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 Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#ifndef __MG_RENDERER_H_
#define __MG_RENDERER_H_
#include <glib-object.h>
#include <libxml/tree.h>
#include <libgda/gda-xql-item.h>
#include "mg-defs.h"
G_BEGIN_DECLS
#define MG_RENDERER_TYPE (mg_renderer_get_type())
#define MG_RENDERER(obj) G_TYPE_CHECK_INSTANCE_CAST (obj, mg_renderer_get_type(), MgRenderer)
#define IS_MG_RENDERER(obj) G_TYPE_CHECK_INSTANCE_TYPE (obj, mg_renderer_get_type ())
#define MG_RENDERER_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), MG_RENDERER_TYPE, MgRendererIface))
/* rendering options */
typedef enum {
MG_RENDERER_EXTRA_PRETTY_SQL = 1 << 0,
MG_RENDERER_EXTRA_VAL_ATTRS = 1 << 1
} MgRendererOptions;
/* struct for the interface */
struct _MgRendererIface
{
GTypeInterface g_iface;
/* virtual table */
GdaXqlItem *(* render_as_xql) (MgRenderer *iface, MgContext *context, GError **error);
gchar *(* render_as_sql) (MgRenderer *iface, MgContext *context, guint options, GError **error);
gchar *(* render_as_str) (MgRenderer *iface, MgContext *context);
gboolean (* is_valid) (MgRenderer *iface, MgContext *context, GError **error);
};
GType mg_renderer_get_type (void) G_GNUC_CONST;
GdaXqlItem *mg_renderer_render_as_xql (MgRenderer *iface, MgContext *context, GError **error);
gchar *mg_renderer_render_as_sql (MgRenderer *iface, MgContext *context, guint options, GError **error);
gchar *mg_renderer_render_as_str (MgRenderer *iface, MgContext *context);
gboolean mg_renderer_is_valid (MgRenderer *iface, MgContext *context, GError **error);
G_END_DECLS
#endif
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