[andy/viking.git] / src / vikmaptype.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
/*
 * viking
 * Copyright (C) 2009, Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
 * 
 * viking 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 3 of the License, or
 * (at your option) any later version.
 * 
 * viking 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, see <http://www.gnu.org/licenses/>.
 */

 /**
  * SECTION:vikmaptype
  * @short_description: the adapter class to support old map source declaration
  * 
  * The #VikMapType class handles is an adapter to allow to reuse
  * old map source (see #VikMapsLayer_MapType).
  */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "vikmaptype.h"
#include "vikmapslayer_compat.h"

static guint8 map_type_get_uniq_id (VikMapSource *self);
static const gchar *map_type_get_label (VikMapSource *self);
static guint16 map_type_get_tilesize_x (VikMapSource *self);
static guint16 map_type_get_tilesize_y (VikMapSource *self);
static VikViewportDrawMode map_type_get_drawmode (VikMapSource *self);
static gboolean map_type_coord_to_mapcoord (VikMapSource *self, const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest );
static void map_type_mapcoord_to_center_coord (VikMapSource *self, MapCoord *src, VikCoord *dest);
static int map_type_download (VikMapSource * self, MapCoord * src, const gchar * dest_fn, void * handle);
static void * map_type_download_handle_init (VikMapSource * self);
static void map_type_download_handle_cleanup (VikMapSource * self, void * handle);

typedef struct _VikMapTypePrivate VikMapTypePrivate;
struct _VikMapTypePrivate
{
	gchar *label;
	VikMapsLayer_MapType map_type;
};

#define VIK_MAP_TYPE_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE ((o), VIK_TYPE_MAP_TYPE, VikMapTypePrivate))


G_DEFINE_TYPE (VikMapType, vik_map_type, VIK_TYPE_MAP_SOURCE);

static void
vik_map_type_init (VikMapType *object)
{
	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(object);
	priv->label = NULL;
}

VikMapType *
vik_map_type_new_with_id (VikMapsLayer_MapType map_type, const char *label)
{
	VikMapType *ret = (VikMapType *)g_object_new(vik_map_type_get_type(), NULL);
	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(ret);
	priv->map_type = map_type;
	priv->label = g_strdup (label);
	return ret;
}

static void
vik_map_type_finalize (GObject *object)
{
	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(object);
	g_free (priv->label);
	priv->label = NULL;

	G_OBJECT_CLASS (vik_map_type_parent_class)->finalize (object);
}

static void
vik_map_type_class_init (VikMapTypeClass *klass)
{
	GObjectClass* object_class = G_OBJECT_CLASS (klass);
	VikMapSourceClass* parent_class = VIK_MAP_SOURCE_CLASS (klass);

	/* Overiding methods */
	parent_class->get_uniq_id =              map_type_get_uniq_id;
	parent_class->get_label =                map_type_get_label;
	parent_class->get_tilesize_x =           map_type_get_tilesize_x;
	parent_class->get_tilesize_y =           map_type_get_tilesize_y;
	parent_class->get_drawmode =             map_type_get_drawmode;
	parent_class->coord_to_mapcoord =        map_type_coord_to_mapcoord;
	parent_class->mapcoord_to_center_coord = map_type_mapcoord_to_center_coord;
	parent_class->download =                 map_type_download;
	parent_class->download_handle_init =    map_type_download_handle_init;
	parent_class->download_handle_cleanup =     map_type_download_handle_cleanup;

	g_type_class_add_private (klass, sizeof (VikMapTypePrivate));

	object_class->finalize = vik_map_type_finalize;
}

static guint8
map_type_get_uniq_id (VikMapSource *self)
{
    VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_val_if_fail (priv != NULL, (guint8)0);

	return priv->map_type.uniq_id;
}

static const gchar *
map_type_get_label (VikMapSource *self)
{
    VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_val_if_fail (priv != NULL, FALSE);

	return priv->label;
}

static guint16
map_type_get_tilesize_x (VikMapSource *self)
{
    VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_val_if_fail (priv != NULL, (guint16)0);

	return priv->map_type.tilesize_x;
}

static guint16
map_type_get_tilesize_y (VikMapSource *self)
{
    VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_val_if_fail (priv != NULL, (guint16)0);

	return priv->map_type.tilesize_y;
}

static VikViewportDrawMode
map_type_get_drawmode (VikMapSource *self)
{
    VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_val_if_fail (priv != NULL, (VikViewportDrawMode)0);

	return priv->map_type.drawmode;
}

static gboolean
map_type_coord_to_mapcoord (VikMapSource *self, const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest )
{
    VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_val_if_fail (priv != NULL, FALSE);

	return (priv->map_type.coord_to_mapcoord)(src, xzoom, yzoom, dest);
}

static void
map_type_mapcoord_to_center_coord (VikMapSource *self, MapCoord *src, VikCoord *dest)
{
    VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_if_fail (self != NULL);

	(priv->map_type.mapcoord_to_center_coord)(src, dest);
}

static int
map_type_download (VikMapSource * self, MapCoord * src, const gchar * dest_fn, void * handle)
{
    VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_val_if_fail (priv != NULL, 0);

	return (priv->map_type.download)(src, dest_fn, handle);
}

static void *
map_type_download_handle_init (VikMapSource * self)
{
    VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_val_if_fail (priv != NULL, 0);

	return (priv->map_type.download_handle_init)();
}

static void
map_type_download_handle_cleanup (VikMapSource * self, void * handle)
{
    VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_if_fail ( priv != NULL );

	(priv->map_type.download_handle_cleanup)(handle);
}
Commit	Line	Data
357695f1 GB	1	/* -- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -- */
	2	/*
	3	* viking
a482007a	4	* Copyright (C) 2009, Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
357695f1 GB	5	*
	6	* viking is free software: you can redistribute it and/or modify it
	7	* under the terms of the GNU General Public License as published by the
	8	* Free Software Foundation, either version 3 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* viking is distributed in the hope that it will be useful, but
	12	* WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	14	* See the GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License along
	17	* with this program. If not, see <http://www.gnu.org/licenses/>.
	18	*/
aa69d106 GB	19
	20	/**
	21	* SECTION:vikmaptype
	22	* @short_description: the adapter class to support old map source declaration
	23	*
	24	* The #VikMapType class handles is an adapter to allow to reuse
	25	* old map source (see #VikMapsLayer_MapType).
	26	*/
	27
357695f1 GB	28	#ifdef HAVE_CONFIG_H
	29	#include "config.h"
	30	#endif
	31
	32	#include "vikmaptype.h"
	33	#include "vikmapslayer_compat.h"
	34
608d87ec GB	35	static guint8 map_type_get_uniq_id (VikMapSource *self);
	36	static const gchar map_type_get_label (VikMapSource self);
	37	static guint16 map_type_get_tilesize_x (VikMapSource *self);
	38	static guint16 map_type_get_tilesize_y (VikMapSource *self);
	39	static VikViewportDrawMode map_type_get_drawmode (VikMapSource *self);
357695f1 GB	40	static gboolean map_type_coord_to_mapcoord (VikMapSource self, const VikCoord src, gdouble xzoom, gdouble yzoom, MapCoord *dest );
357695f1 GB	41	static void map_type_mapcoord_to_center_coord (VikMapSource self, MapCoord src, VikCoord *dest);
825413ba SW	42	static int map_type_download (VikMapSource * self, MapCoord * src, const gchar * dest_fn, void * handle);
	43	static void * map_type_download_handle_init (VikMapSource * self);
	44	static void map_type_download_handle_cleanup (VikMapSource * self, void * handle);
357695f1 GB	45
	46	typedef struct _VikMapTypePrivate VikMapTypePrivate;
	47	struct _VikMapTypePrivate
	48	{
db03733a	49	gchar *label;
357695f1 GB	50	VikMapsLayer_MapType map_type;
	51	};
	52
	53	#define VIK_MAP_TYPE_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), VIK_TYPE_MAP_TYPE, VikMapTypePrivate))
	54
	55
	56	G_DEFINE_TYPE (VikMapType, vik_map_type, VIK_TYPE_MAP_SOURCE);
	57
	58	static void
	59	vik_map_type_init (VikMapType *object)
	60	{
db03733a GB	61	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(object);
db03733a GB	62	priv->label = NULL;
357695f1 GB	63	}
	64
	65	VikMapType *
db03733a	66	vik_map_type_new_with_id (VikMapsLayer_MapType map_type, const char *label)
357695f1 GB	67	{
	68	VikMapType ret = (VikMapType )g_object_new(vik_map_type_get_type(), NULL);
	69	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(ret);
	70	priv->map_type = map_type;
db03733a	71	priv->label = g_strdup (label);
357695f1 GB	72	return ret;
	73	}
	74
	75	static void
	76	vik_map_type_finalize (GObject *object)
	77	{
db03733a GB	78	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(object);
	79	g_free (priv->label);
	80	priv->label = NULL;
357695f1 GB	81
	82	G_OBJECT_CLASS (vik_map_type_parent_class)->finalize (object);
	83	}
	84
	85	static void
	86	vik_map_type_class_init (VikMapTypeClass *klass)
	87	{
	88	GObjectClass* object_class = G_OBJECT_CLASS (klass);
	89	VikMapSourceClass* parent_class = VIK_MAP_SOURCE_CLASS (klass);
	90
	91	/* Overiding methods */
608d87ec GB	92	parent_class->get_uniq_id = map_type_get_uniq_id;
	93	parent_class->get_label = map_type_get_label;
	94	parent_class->get_tilesize_x = map_type_get_tilesize_x;
	95	parent_class->get_tilesize_y = map_type_get_tilesize_y;
	96	parent_class->get_drawmode = map_type_get_drawmode;
357695f1 GB	97	parent_class->coord_to_mapcoord = map_type_coord_to_mapcoord;
	98	parent_class->mapcoord_to_center_coord = map_type_mapcoord_to_center_coord;
	99	parent_class->download = map_type_download;
825413ba SW	100	parent_class->download_handle_init = map_type_download_handle_init;
825413ba SW	101	parent_class->download_handle_cleanup = map_type_download_handle_cleanup;
357695f1 GB	102
	103	g_type_class_add_private (klass, sizeof (VikMapTypePrivate));
	104
	105	object_class->finalize = vik_map_type_finalize;
	106	}
	107
608d87ec GB	108	static guint8
	109	map_type_get_uniq_id (VikMapSource *self)
	110	{
	111	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	112	g_return_val_if_fail (priv != NULL, (guint8)0);
	113
	114	return priv->map_type.uniq_id;
	115	}
	116
	117	static const gchar *
	118	map_type_get_label (VikMapSource *self)
	119	{
	120	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	121	g_return_val_if_fail (priv != NULL, FALSE);
	122
	123	return priv->label;
	124	}
	125
	126	static guint16
	127	map_type_get_tilesize_x (VikMapSource *self)
	128	{
	129	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	130	g_return_val_if_fail (priv != NULL, (guint16)0);
	131
	132	return priv->map_type.tilesize_x;
	133	}
	134
	135	static guint16
	136	map_type_get_tilesize_y (VikMapSource *self)
	137	{
	138	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	139	g_return_val_if_fail (priv != NULL, (guint16)0);
	140
	141	return priv->map_type.tilesize_y;
	142	}
	143
	144	static VikViewportDrawMode
	145	map_type_get_drawmode (VikMapSource *self)
	146	{
	147	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	148	g_return_val_if_fail (priv != NULL, (VikViewportDrawMode)0);
	149
	150	return priv->map_type.drawmode;
	151	}
	152
357695f1 GB	153	static gboolean
	154	map_type_coord_to_mapcoord (VikMapSource self, const VikCoord src, gdouble xzoom, gdouble yzoom, MapCoord *dest )
	155	{
	156	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	157	g_return_val_if_fail (priv != NULL, FALSE);
	158
	159	return (priv->map_type.coord_to_mapcoord)(src, xzoom, yzoom, dest);
	160	}
	161
	162	static void
	163	map_type_mapcoord_to_center_coord (VikMapSource self, MapCoord src, VikCoord *dest)
	164	{
	165	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	166	g_return_if_fail (self != NULL);
	167
fb32d6d8	168	(priv->map_type.mapcoord_to_center_coord)(src, dest);
357695f1 GB	169	}
	170
	171	static int
825413ba	172	map_type_download (VikMapSource * self, MapCoord * src, const gchar * dest_fn, void * handle)
357695f1 GB	173	{
	174	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	175	g_return_val_if_fail (priv != NULL, 0);
	176
825413ba SW	177	return (priv->map_type.download)(src, dest_fn, handle);
	178	}
	179
	180	static void *
	181	map_type_download_handle_init (VikMapSource * self)
	182	{
	183	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	184	g_return_val_if_fail (priv != NULL, 0);
	185
	186	return (priv->map_type.download_handle_init)();
	187	}
	188
	189	static void
	190	map_type_download_handle_cleanup (VikMapSource * self, void * handle)
	191	{
	192	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
fb32d6d8	193	g_return_if_fail ( priv != NULL );
825413ba	194
fb32d6d8	195	(priv->map_type.download_handle_cleanup)(handle);
357695f1 GB	196	}
357695f1 GB	197