/*

 * Copyright (C) 2010-2012 Jiri Techet <techet@gmail.com>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#if !defined (__CHAMPLAIN_CHAMPLAIN_H_INSIDE__) && !defined (CHAMPLAIN_COMPILATION)

#error "Only <champlain/champlain.h> can be included directly."

#endif

#ifndef _CHAMPLAIN_MAP_SOURCE_H_

#define _CHAMPLAIN_MAP_SOURCE_H_

#include <champlain/champlain-defines.h>

#include <champlain/champlain-tile.h>

#include <champlain/champlain-renderer.h>

G_BEGIN_DECLS

#define CHAMPLAIN_TYPE_MAP_SOURCE champlain_map_source_get_type ()

#define CHAMPLAIN_MAP_SOURCE(obj) \

  (G_TYPE_CHECK_INSTANCE_CAST ((obj), CHAMPLAIN_TYPE_MAP_SOURCE, ChamplainMapSource))

#define CHAMPLAIN_MAP_SOURCE_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_CAST ((klass), CHAMPLAIN_TYPE_MAP_SOURCE, ChamplainMapSourceClass))

#define CHAMPLAIN_IS_MAP_SOURCE(obj) \

  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CHAMPLAIN_TYPE_MAP_SOURCE))

#define CHAMPLAIN_IS_MAP_SOURCE_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_TYPE ((klass), CHAMPLAIN_TYPE_MAP_SOURCE))

#define CHAMPLAIN_MAP_SOURCE_GET_CLASS(obj) \

  (G_TYPE_INSTANCE_GET_CLASS ((obj), CHAMPLAIN_TYPE_MAP_SOURCE, ChamplainMapSourceClass))

typedef struct _ChamplainMapSourcePrivate ChamplainMapSourcePrivate;

typedef struct _ChamplainMapSourceClass ChamplainMapSourceClass;

/**

 * ChamplainMapProjection:

 * @CHAMPLAIN_MAP_PROJECTION_MERCATOR: Currently the only supported projection

 *

 * Projections supported by the library.

 */

typedef enum

{

  CHAMPLAIN_MAP_PROJECTION_MERCATOR

} ChamplainMapProjection;

/**

 * ChamplainMapSource:

 *

 * The #ChamplainMapSource structure contains only private data

 * and should be accessed using the provided API

 *

 * Since: 0.4

 */

struct _ChamplainMapSource

{

  GInitiallyUnowned parent_instance;

  ChamplainMapSourcePrivate *priv;

};

struct _ChamplainMapSourceClass

{

  GInitiallyUnownedClass parent_class;

  const gchar * (*get_id)(ChamplainMapSource *map_source);

  const gchar * (*get_name)(ChamplainMapSource *map_source);

  const gchar * (*get_license)(ChamplainMapSource *map_source);

  const gchar * (*get_license_uri)(ChamplainMapSource *map_source);

  guint (*get_min_zoom_level)(ChamplainMapSource *map_source);

  guint (*get_max_zoom_level)(ChamplainMapSource *map_source);

  guint (*get_tile_size)(ChamplainMapSource *map_source);

  ChamplainMapProjection (*get_projection)(ChamplainMapSource *map_source);

  void (*fill_tile)(ChamplainMapSource *map_source,

      ChamplainTile *tile);

};

GType champlain_map_source_get_type (void);

ChamplainMapSource *champlain_map_source_get_next_source (ChamplainMapSource *map_source);

void champlain_map_source_set_next_source (ChamplainMapSource *map_source,

    ChamplainMapSource *next_source);

ChamplainRenderer *champlain_map_source_get_renderer (ChamplainMapSource *map_source);

void champlain_map_source_set_renderer (ChamplainMapSource *map_source,

    ChamplainRenderer *renderer);

const gchar *champlain_map_source_get_id (ChamplainMapSource *map_source);

const gchar *champlain_map_source_get_name (ChamplainMapSource *map_source);

const gchar *champlain_map_source_get_license (ChamplainMapSource *map_source);

const gchar *champlain_map_source_get_license_uri (ChamplainMapSource *map_source);

guint champlain_map_source_get_min_zoom_level (ChamplainMapSource *map_source);

guint champlain_map_source_get_max_zoom_level (ChamplainMapSource *map_source);

guint champlain_map_source_get_tile_size (ChamplainMapSource *map_source);

ChamplainMapProjection champlain_map_source_get_projection (ChamplainMapSource *map_source);

gdouble champlain_map_source_get_x (ChamplainMapSource *map_source,

    guint zoom_level,

    gdouble longitude);

gdouble champlain_map_source_get_y (ChamplainMapSource *map_source,

    guint zoom_level,

    gdouble latitude);

gdouble champlain_map_source_get_longitude (ChamplainMapSource *map_source,

    guint zoom_level,

    gdouble x);

gdouble champlain_map_source_get_latitude (ChamplainMapSource *map_source,

    guint zoom_level,

    gdouble y);

guint champlain_map_source_get_row_count (ChamplainMapSource *map_source,

    guint zoom_level);

guint champlain_map_source_get_column_count (ChamplainMapSource *map_source,

    guint zoom_level);

gdouble champlain_map_source_get_meters_per_pixel (ChamplainMapSource *map_source,

    guint zoom_level,

    gdouble latitude,

    gdouble longitude);

void champlain_map_source_fill_tile (ChamplainMapSource *map_source,

    ChamplainTile *tile);

G_END_DECLS

#endif /* _CHAMPLAIN_MAP_SOURCE_H_ */