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1 | /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */ |
2 | /* | |
3 | * viking | |
4 | * Copyright (C) Guilhem Bonnefille 2009 <guilhem.bonnefille@gmail.com> | |
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 | */ | |
19 | #ifdef HAVE_CONFIG_H | |
20 | #include "config.h" | |
21 | #endif | |
22 | ||
23 | #include "vikmaptype.h" | |
24 | #include "vikmapslayer_compat.h" | |
25 | ||
608d87ec GB |
26 | static guint8 map_type_get_uniq_id (VikMapSource *self); |
27 | static const gchar *map_type_get_label (VikMapSource *self); | |
28 | static guint16 map_type_get_tilesize_x (VikMapSource *self); | |
29 | static guint16 map_type_get_tilesize_y (VikMapSource *self); | |
30 | static VikViewportDrawMode map_type_get_drawmode (VikMapSource *self); | |
357695f1 GB |
31 | static gboolean map_type_coord_to_mapcoord (VikMapSource *self, const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest ); |
32 | static void map_type_mapcoord_to_center_coord (VikMapSource *self, MapCoord *src, VikCoord *dest); | |
825413ba SW |
33 | static int map_type_download (VikMapSource * self, MapCoord * src, const gchar * dest_fn, void * handle); |
34 | static void * map_type_download_handle_init (VikMapSource * self); | |
35 | static void map_type_download_handle_cleanup (VikMapSource * self, void * handle); | |
357695f1 GB |
36 | |
37 | typedef struct _VikMapTypePrivate VikMapTypePrivate; | |
38 | struct _VikMapTypePrivate | |
39 | { | |
db03733a | 40 | gchar *label; |
357695f1 GB |
41 | VikMapsLayer_MapType map_type; |
42 | }; | |
43 | ||
44 | #define VIK_MAP_TYPE_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), VIK_TYPE_MAP_TYPE, VikMapTypePrivate)) | |
45 | ||
46 | ||
47 | G_DEFINE_TYPE (VikMapType, vik_map_type, VIK_TYPE_MAP_SOURCE); | |
48 | ||
49 | static void | |
50 | vik_map_type_init (VikMapType *object) | |
51 | { | |
db03733a GB |
52 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(object); |
53 | priv->label = NULL; | |
357695f1 GB |
54 | } |
55 | ||
56 | VikMapType * | |
db03733a | 57 | vik_map_type_new_with_id (VikMapsLayer_MapType map_type, const char *label) |
357695f1 GB |
58 | { |
59 | VikMapType *ret = (VikMapType *)g_object_new(vik_map_type_get_type(), NULL); | |
60 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(ret); | |
61 | priv->map_type = map_type; | |
db03733a | 62 | priv->label = g_strdup (label); |
357695f1 GB |
63 | return ret; |
64 | } | |
65 | ||
66 | static void | |
67 | vik_map_type_finalize (GObject *object) | |
68 | { | |
db03733a GB |
69 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(object); |
70 | g_free (priv->label); | |
71 | priv->label = NULL; | |
357695f1 GB |
72 | |
73 | G_OBJECT_CLASS (vik_map_type_parent_class)->finalize (object); | |
74 | } | |
75 | ||
76 | static void | |
77 | vik_map_type_class_init (VikMapTypeClass *klass) | |
78 | { | |
79 | GObjectClass* object_class = G_OBJECT_CLASS (klass); | |
80 | VikMapSourceClass* parent_class = VIK_MAP_SOURCE_CLASS (klass); | |
81 | ||
82 | /* Overiding methods */ | |
608d87ec GB |
83 | parent_class->get_uniq_id = map_type_get_uniq_id; |
84 | parent_class->get_label = map_type_get_label; | |
85 | parent_class->get_tilesize_x = map_type_get_tilesize_x; | |
86 | parent_class->get_tilesize_y = map_type_get_tilesize_y; | |
87 | parent_class->get_drawmode = map_type_get_drawmode; | |
357695f1 GB |
88 | parent_class->coord_to_mapcoord = map_type_coord_to_mapcoord; |
89 | parent_class->mapcoord_to_center_coord = map_type_mapcoord_to_center_coord; | |
90 | parent_class->download = map_type_download; | |
825413ba SW |
91 | parent_class->download_handle_init = map_type_download_handle_init; |
92 | parent_class->download_handle_cleanup = map_type_download_handle_cleanup; | |
357695f1 GB |
93 | |
94 | g_type_class_add_private (klass, sizeof (VikMapTypePrivate)); | |
95 | ||
96 | object_class->finalize = vik_map_type_finalize; | |
97 | } | |
98 | ||
608d87ec GB |
99 | static guint8 |
100 | map_type_get_uniq_id (VikMapSource *self) | |
101 | { | |
102 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self); | |
103 | g_return_val_if_fail (priv != NULL, (guint8)0); | |
104 | ||
105 | return priv->map_type.uniq_id; | |
106 | } | |
107 | ||
108 | static const gchar * | |
109 | map_type_get_label (VikMapSource *self) | |
110 | { | |
111 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self); | |
112 | g_return_val_if_fail (priv != NULL, FALSE); | |
113 | ||
114 | return priv->label; | |
115 | } | |
116 | ||
117 | static guint16 | |
118 | map_type_get_tilesize_x (VikMapSource *self) | |
119 | { | |
120 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self); | |
121 | g_return_val_if_fail (priv != NULL, (guint16)0); | |
122 | ||
123 | return priv->map_type.tilesize_x; | |
124 | } | |
125 | ||
126 | static guint16 | |
127 | map_type_get_tilesize_y (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_y; | |
133 | } | |
134 | ||
135 | static VikViewportDrawMode | |
136 | map_type_get_drawmode (VikMapSource *self) | |
137 | { | |
138 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self); | |
139 | g_return_val_if_fail (priv != NULL, (VikViewportDrawMode)0); | |
140 | ||
141 | return priv->map_type.drawmode; | |
142 | } | |
143 | ||
357695f1 GB |
144 | static gboolean |
145 | map_type_coord_to_mapcoord (VikMapSource *self, const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest ) | |
146 | { | |
147 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self); | |
148 | g_return_val_if_fail (priv != NULL, FALSE); | |
149 | ||
150 | return (priv->map_type.coord_to_mapcoord)(src, xzoom, yzoom, dest); | |
151 | } | |
152 | ||
153 | static void | |
154 | map_type_mapcoord_to_center_coord (VikMapSource *self, MapCoord *src, VikCoord *dest) | |
155 | { | |
156 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self); | |
157 | g_return_if_fail (self != NULL); | |
158 | ||
fb32d6d8 | 159 | (priv->map_type.mapcoord_to_center_coord)(src, dest); |
357695f1 GB |
160 | } |
161 | ||
162 | static int | |
825413ba | 163 | map_type_download (VikMapSource * self, MapCoord * src, const gchar * dest_fn, void * handle) |
357695f1 GB |
164 | { |
165 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self); | |
166 | g_return_val_if_fail (priv != NULL, 0); | |
167 | ||
825413ba SW |
168 | return (priv->map_type.download)(src, dest_fn, handle); |
169 | } | |
170 | ||
171 | static void * | |
172 | map_type_download_handle_init (VikMapSource * self) | |
173 | { | |
174 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self); | |
175 | g_return_val_if_fail (priv != NULL, 0); | |
176 | ||
177 | return (priv->map_type.download_handle_init)(); | |
178 | } | |
179 | ||
180 | static void | |
181 | map_type_download_handle_cleanup (VikMapSource * self, void * handle) | |
182 | { | |
183 | VikMapTypePrivate *priv = VIK_MAP_TYPE_PRIVATE(self); | |
fb32d6d8 | 184 | g_return_if_fail ( priv != NULL ); |
825413ba | 185 | |
fb32d6d8 | 186 | (priv->map_type.download_handle_cleanup)(handle); |
357695f1 GB |
187 | } |
188 |