summaryrefslogtreecommitdiff
path: root/champlain/champlain-map-source.h
blob: d5407b554d2fa4cd922c5a5c811602974cf2c892 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
/*
 * Copyright (C) 2010-2013 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_ */