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