Contents of /trunk/src/osm-gps-map.h

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Mon Aug 17 10:51:56 2009 UTC (14 years, 8 months ago) by harbaum
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1 harbaum 32 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 4 -*- */
2     /* vim:set et sw=4 ts=4 cino=t0,(0: */
3     /*
4     * osm-gps-map.h
5     * Copyright (C) Marcus Bauer 2008 <marcus.bauer@gmail.com>
6     * Copyright (C) John Stowers 2009 <john.stowers@gmail.com>
7     *
8     * Contributions by
9     * Everaldo Canuto 2009 <everaldo.canuto@gmail.com>
10     *
11     * osm-gps-map.c is free software: you can redistribute it and/or modify it
12     * under the terms of the GNU General Public License as published by the
13     * Free Software Foundation, either version 3 of the License, or
14     * (at your option) any later version.
15     *
16     * osm-gps-map.c is distributed in the hope that it will be useful, but
17     * WITHOUT ANY WARRANTY; without even the implied warranty of
18     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
19     * See the GNU General Public License for more details.
20     *
21     * You should have received a copy of the GNU General Public License along
22     * with this program. If not, see <http://www.gnu.org/licenses/>.
23     */
24    
25     #ifndef _OSM_GPS_MAP_H_
26     #define _OSM_GPS_MAP_H_
27    
28     #include <glib.h>
29     #include <glib-object.h>
30     #include <gtk/gtk.h>
31     #include <gdk-pixbuf/gdk-pixbuf.h>
32    
33     G_BEGIN_DECLS
34    
35     #define OSM_TYPE_GPS_MAP (osm_gps_map_get_type ())
36     #define OSM_GPS_MAP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), OSM_TYPE_GPS_MAP, OsmGpsMap))
37     #define OSM_GPS_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), OSM_TYPE_GPS_MAP, OsmGpsMapClass))
38     #define OSM_IS_GPS_MAP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), OSM_TYPE_GPS_MAP))
39     #define OSM_IS_GPS_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), OSM_TYPE_GPS_MAP))
40     #define OSM_GPS_MAP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), OSM_TYPE_GPS_MAP, OsmGpsMapClass))
41    
42     typedef struct _OsmGpsMapClass OsmGpsMapClass;
43     typedef struct _OsmGpsMap OsmGpsMap;
44     typedef struct _OsmGpsMapPrivate OsmGpsMapPrivate;
45    
46     struct _OsmGpsMapClass
47     {
48     GtkDrawingAreaClass parent_class;
49     };
50    
51     struct _OsmGpsMap
52     {
53     GtkDrawingArea parent_instance;
54     OsmGpsMapPrivate *priv;
55     };
56    
57     typedef struct {
58     float rlat;
59     float rlon;
60     } coord_t;
61    
62 harbaum 55 typedef enum {
63     OSM_GPS_MAP_SOURCE_NULL,
64     OSM_GPS_MAP_SOURCE_OPENSTREETMAP,
65     OSM_GPS_MAP_SOURCE_OPENSTREETMAP_RENDERER,
66     OSM_GPS_MAP_SOURCE_OPENAERIALMAP,
67     OSM_GPS_MAP_SOURCE_MAPS_FOR_FREE,
68     OSM_GPS_MAP_SOURCE_GOOGLE_STREET,
69     OSM_GPS_MAP_SOURCE_GOOGLE_SATELLITE,
70     OSM_GPS_MAP_SOURCE_GOOGLE_HYBRID,
71     OSM_GPS_MAP_SOURCE_VIRTUAL_EARTH_STREET,
72     OSM_GPS_MAP_SOURCE_VIRTUAL_EARTH_SATELLITE,
73     OSM_GPS_MAP_SOURCE_VIRTUAL_EARTH_HYBRID,
74     OSM_GPS_MAP_SOURCE_YAHOO_STREET,
75     OSM_GPS_MAP_SOURCE_YAHOO_SATELLITE,
76     OSM_GPS_MAP_SOURCE_YAHOO_HYBRID
77     } OsmGpsMapSource_t;
78 harbaum 32
79 harbaum 58 typedef struct {
80     gint x, y, w, h;
81     } OsmGpsMapRect_t;
82    
83     typedef void (*OsmGpsMapBalloonCallback)(cairo_t *, OsmGpsMapRect_t *rect,
84     gpointer data);
85     #define OSM_GPS_MAP_BALLOON_CALLBACK(f) ((OsmGpsMapBalloonCallback) (f))
86    
87 harbaum 32 GType osm_gps_map_get_type (void) G_GNUC_CONST;
88 harbaum 55
89     const char* osm_gps_map_source_get_friendly_name(OsmGpsMapSource_t source);
90     const char* osm_gps_map_source_get_repo_uri(OsmGpsMapSource_t source);
91     const char *osm_gps_map_source_get_image_format(OsmGpsMapSource_t source);
92     int osm_gps_map_source_get_min_zoom(OsmGpsMapSource_t source);
93     int osm_gps_map_source_get_max_zoom(OsmGpsMapSource_t source);
94    
95 harbaum 32 void osm_gps_map_download_maps (OsmGpsMap *map, coord_t *pt1, coord_t *pt2, int zoom_start, int zoom_end);
96     void osm_gps_map_get_bbox (OsmGpsMap *map, coord_t *pt1, coord_t *pt2);
97     void osm_gps_map_set_mapcenter (OsmGpsMap *map, float latitude, float longitude, int zoom);
98     void osm_gps_map_set_center (OsmGpsMap *map, float latitude, float longitude);
99     int osm_gps_map_set_zoom (OsmGpsMap *map, int zoom);
100     void osm_gps_map_add_track (OsmGpsMap *map, GSList *track);
101     void osm_gps_map_clear_tracks (OsmGpsMap *map);
102     void osm_gps_map_add_image (OsmGpsMap *map, float latitude, float longitude, GdkPixbuf *image);
103 harbaum 55 gboolean osm_gps_map_remove_image (OsmGpsMap *map, GdkPixbuf *image);
104 harbaum 32 void osm_gps_map_clear_images (OsmGpsMap *map);
105     void osm_gps_map_osd_speed (OsmGpsMap *map, float speed);
106     void osm_gps_map_draw_gps (OsmGpsMap *map, float latitude, float longitude, float heading);
107     void osm_gps_map_clear_gps (OsmGpsMap *map);
108     coord_t osm_gps_map_get_co_ordinates (OsmGpsMap *map, int pixel_x, int pixel_y);
109     GtkWidget * osm_gps_map_new(void);
110     void osm_gps_map_screen_to_geographic (OsmGpsMap *map,
111     gint pixel_x, gint pixel_y,
112     gfloat *latitude, gfloat *longitude);
113     void osm_gps_map_geographic_to_screen (OsmGpsMap *map,
114     gfloat latitude, gfloat longitude,
115     gint *pixel_x, gint *pixel_y);
116     void osm_gps_map_scroll (OsmGpsMap *map, gint dx, gint dy);
117 harbaum 55 float osm_gps_map_get_scale(OsmGpsMap *map);
118 harbaum 58 void osm_gps_map_draw_balloon (OsmGpsMap *map, float latitude, float longitude, OsmGpsMapBalloonCallback cb, gpointer data);
119 harbaum 57 void osm_gps_map_clear_balloon (OsmGpsMap *map);
120 harbaum 32
121     G_END_DECLS
122    
123     #endif /* _OSM_GPS_MAP_H_ */