[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"
#include "download.h"

static const gchar *map_type_get_name (VikMapSource *self);
static guint16 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 DownloadResult_t 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;
	gchar *name;
	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;
	priv->name = 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_name =                 map_type_get_name;
	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 const gchar *
map_type_get_name (VikMapSource *self)
{
	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_val_if_fail (priv != NULL, NULL);

	return priv->name;
}

static guint16
map_type_get_uniq_id (VikMapSource *self)
{
    VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	g_return_val_if_fail (priv != NULL, (guint16)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 DownloadResult_t
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"
4e815e90	34	#include "download.h"
357695f1	35
2eb18edc	36	static const gchar map_type_get_name (VikMapSource self);
d7e495b2	37	static guint16 map_type_get_uniq_id (VikMapSource *self);
608d87ec GB	38	static const gchar map_type_get_label (VikMapSource self);
	39	static guint16 map_type_get_tilesize_x (VikMapSource *self);
	40	static guint16 map_type_get_tilesize_y (VikMapSource *self);
	41	static VikViewportDrawMode map_type_get_drawmode (VikMapSource *self);
357695f1 GB	42	static gboolean map_type_coord_to_mapcoord (VikMapSource self, const VikCoord src, gdouble xzoom, gdouble yzoom, MapCoord *dest );
357695f1 GB	43	static void map_type_mapcoord_to_center_coord (VikMapSource self, MapCoord src, VikCoord *dest);
4e815e90	44	static DownloadResult_t map_type_download (VikMapSource * self, MapCoord * src, const gchar * dest_fn, void * handle);
825413ba SW	45	static void * map_type_download_handle_init (VikMapSource * self);
825413ba SW	46	static void map_type_download_handle_cleanup (VikMapSource * self, void * handle);
357695f1 GB	47
	48	typedef struct _VikMapTypePrivate VikMapTypePrivate;
	49	struct _VikMapTypePrivate
	50	{
db03733a	51	gchar *label;
2eb18edc	52	gchar *name;
357695f1 GB	53	VikMapsLayer_MapType map_type;
	54	};
	55
	56	#define VIK_MAP_TYPE_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), VIK_TYPE_MAP_TYPE, VikMapTypePrivate))
	57
	58
	59	G_DEFINE_TYPE (VikMapType, vik_map_type, VIK_TYPE_MAP_SOURCE);
	60
	61	static void
	62	vik_map_type_init (VikMapType *object)
	63	{
db03733a GB	64	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(object);
db03733a GB	65	priv->label = NULL;
2eb18edc	66	priv->name = NULL;
357695f1 GB	67	}
	68
	69	VikMapType *
db03733a	70	vik_map_type_new_with_id (VikMapsLayer_MapType map_type, const char *label)
357695f1 GB	71	{
	72	VikMapType ret = (VikMapType )g_object_new(vik_map_type_get_type(), NULL);
	73	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(ret);
	74	priv->map_type = map_type;
db03733a	75	priv->label = g_strdup (label);
357695f1 GB	76	return ret;
	77	}
	78
	79	static void
	80	vik_map_type_finalize (GObject *object)
	81	{
db03733a GB	82	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(object);
	83	g_free (priv->label);
	84	priv->label = NULL;
357695f1 GB	85
	86	G_OBJECT_CLASS (vik_map_type_parent_class)->finalize (object);
	87	}
	88
	89	static void
	90	vik_map_type_class_init (VikMapTypeClass *klass)
	91	{
	92	GObjectClass* object_class = G_OBJECT_CLASS (klass);
	93	VikMapSourceClass* parent_class = VIK_MAP_SOURCE_CLASS (klass);
	94
	95	/* Overiding methods */
2eb18edc	96	parent_class->get_name = map_type_get_name;
608d87ec GB	97	parent_class->get_uniq_id = map_type_get_uniq_id;
	98	parent_class->get_label = map_type_get_label;
	99	parent_class->get_tilesize_x = map_type_get_tilesize_x;
	100	parent_class->get_tilesize_y = map_type_get_tilesize_y;
	101	parent_class->get_drawmode = map_type_get_drawmode;
357695f1 GB	102	parent_class->coord_to_mapcoord = map_type_coord_to_mapcoord;
	103	parent_class->mapcoord_to_center_coord = map_type_mapcoord_to_center_coord;
	104	parent_class->download = map_type_download;
825413ba SW	105	parent_class->download_handle_init = map_type_download_handle_init;
825413ba SW	106	parent_class->download_handle_cleanup = map_type_download_handle_cleanup;
357695f1 GB	107
	108	g_type_class_add_private (klass, sizeof (VikMapTypePrivate));
	109
	110	object_class->finalize = vik_map_type_finalize;
	111	}
	112
2eb18edc RN	113	static const gchar *
	114	map_type_get_name (VikMapSource *self)
	115	{
	116	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	117	g_return_val_if_fail (priv != NULL, NULL);
	118
	119	return priv->name;
	120	}
	121
d7e495b2	122	static guint16
608d87ec GB	123	map_type_get_uniq_id (VikMapSource *self)
	124	{
	125	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
d7e495b2	126	g_return_val_if_fail (priv != NULL, (guint16)0);
608d87ec GB	127
	128	return priv->map_type.uniq_id;
	129	}
	130
	131	static const gchar *
	132	map_type_get_label (VikMapSource *self)
	133	{
	134	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	135	g_return_val_if_fail (priv != NULL, FALSE);
	136
	137	return priv->label;
	138	}
	139
	140	static guint16
	141	map_type_get_tilesize_x (VikMapSource *self)
	142	{
	143	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	144	g_return_val_if_fail (priv != NULL, (guint16)0);
	145
	146	return priv->map_type.tilesize_x;
	147	}
	148
	149	static guint16
	150	map_type_get_tilesize_y (VikMapSource *self)
	151	{
	152	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	153	g_return_val_if_fail (priv != NULL, (guint16)0);
	154
	155	return priv->map_type.tilesize_y;
	156	}
	157
	158	static VikViewportDrawMode
	159	map_type_get_drawmode (VikMapSource *self)
	160	{
	161	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	162	g_return_val_if_fail (priv != NULL, (VikViewportDrawMode)0);
	163
	164	return priv->map_type.drawmode;
	165	}
	166
357695f1 GB	167	static gboolean
	168	map_type_coord_to_mapcoord (VikMapSource self, const VikCoord src, gdouble xzoom, gdouble yzoom, MapCoord *dest )
	169	{
	170	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	171	g_return_val_if_fail (priv != NULL, FALSE);
	172
	173	return (priv->map_type.coord_to_mapcoord)(src, xzoom, yzoom, dest);
	174	}
	175
	176	static void
	177	map_type_mapcoord_to_center_coord (VikMapSource self, MapCoord src, VikCoord *dest)
	178	{
	179	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	180	g_return_if_fail (self != NULL);
	181
fb32d6d8	182	(priv->map_type.mapcoord_to_center_coord)(src, dest);
357695f1 GB	183	}
357695f1 GB	184
4e815e90	185	static DownloadResult_t
825413ba	186	map_type_download (VikMapSource * self, MapCoord * src, const gchar * dest_fn, void * handle)
357695f1 GB	187	{
	188	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	189	g_return_val_if_fail (priv != NULL, 0);
	190
825413ba SW	191	return (priv->map_type.download)(src, dest_fn, handle);
	192	}
	193
	194	static void *
	195	map_type_download_handle_init (VikMapSource * self)
	196	{
	197	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
	198	g_return_val_if_fail (priv != NULL, 0);
	199
	200	return (priv->map_type.download_handle_init)();
	201	}
	202
	203	static void
	204	map_type_download_handle_cleanup (VikMapSource * self, void * handle)
	205	{
	206	VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self);
fb32d6d8	207	g_return_if_fail ( priv != NULL );
825413ba	208
fb32d6d8	209	(priv->map_type.download_handle_cleanup)(handle);
357695f1	210	}