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

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Revision 73 - (hide annotations)
Sun Aug 23 19:38:15 2009 UTC (14 years, 8 months ago) by harbaum
File MIME type: text/plain
File size: 6281 byte(s) 
OSD seperated from osm-gps-map
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 harbaum 69 #include "config.h"
29    
30 harbaum 32 #include <glib.h>
31     #include <glib-object.h>
32     #include <gtk/gtk.h>
33     #include <gdk-pixbuf/gdk-pixbuf.h>
34    
35     G_BEGIN_DECLS
36    
37     #define OSM_TYPE_GPS_MAP (osm_gps_map_get_type ())
38     #define OSM_GPS_MAP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), OSM_TYPE_GPS_MAP, OsmGpsMap))
39     #define OSM_GPS_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), OSM_TYPE_GPS_MAP, OsmGpsMapClass))
40     #define OSM_IS_GPS_MAP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), OSM_TYPE_GPS_MAP))
41     #define OSM_IS_GPS_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), OSM_TYPE_GPS_MAP))
42     #define OSM_GPS_MAP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), OSM_TYPE_GPS_MAP, OsmGpsMapClass))
43    
44     typedef struct _OsmGpsMapClass OsmGpsMapClass;
45     typedef struct _OsmGpsMap OsmGpsMap;
46     typedef struct _OsmGpsMapPrivate OsmGpsMapPrivate;
47    
48     struct _OsmGpsMapClass
49     {
50     GtkDrawingAreaClass parent_class;
51     };
52    
53     struct _OsmGpsMap
54     {
55     GtkDrawingArea parent_instance;
56     OsmGpsMapPrivate *priv;
57     };
58    
59     typedef struct {
60     float rlat;
61     float rlon;
62     } coord_t;
63    
64 harbaum 55 typedef enum {
65     OSM_GPS_MAP_SOURCE_NULL,
66     OSM_GPS_MAP_SOURCE_OPENSTREETMAP,
67     OSM_GPS_MAP_SOURCE_OPENSTREETMAP_RENDERER,
68     OSM_GPS_MAP_SOURCE_OPENAERIALMAP,
69     OSM_GPS_MAP_SOURCE_MAPS_FOR_FREE,
70     OSM_GPS_MAP_SOURCE_GOOGLE_STREET,
71     OSM_GPS_MAP_SOURCE_GOOGLE_SATELLITE,
72     OSM_GPS_MAP_SOURCE_GOOGLE_HYBRID,
73     OSM_GPS_MAP_SOURCE_VIRTUAL_EARTH_STREET,
74     OSM_GPS_MAP_SOURCE_VIRTUAL_EARTH_SATELLITE,
75     OSM_GPS_MAP_SOURCE_VIRTUAL_EARTH_HYBRID,
76     OSM_GPS_MAP_SOURCE_YAHOO_STREET,
77     OSM_GPS_MAP_SOURCE_YAHOO_SATELLITE,
78     OSM_GPS_MAP_SOURCE_YAHOO_HYBRID
79     } OsmGpsMapSource_t;
80 harbaum 32
81 harbaum 58 typedef struct {
82     gint x, y, w, h;
83     } OsmGpsMapRect_t;
84    
85 harbaum 69 typedef enum {
86     OSD_NONE = 0,
87     OSD_BG,
88     OSD_UP,
89     OSD_DOWN,
90     OSD_LEFT,
91     OSD_RIGHT,
92     OSD_IN,
93     OSD_OUT,
94 harbaum 73 OSD_CUSTOM // first custom buttom
95 harbaum 69 } osd_button_t;
96    
97 harbaum 73 typedef void (*OsmGpsMapOsdCallback)(osd_button_t but, gpointer data);
98     #define OSM_GPS_MAP_OSD_CALLBACK(f) ((OsmGpsMapOsdCallback) (f))
99    
100     /* the osd structure mainly contains various callbacks */
101     /* required to draw and update the OSD */
102     typedef struct osm_gps_map_osd_s {
103     GdkPixmap *pixmap; // the main pixmap (to draw on it)
104     GtkWidget *widget; // the main map widget (to get its stlye info)
105    
106     void(*render)(struct osm_gps_map_osd_s *);
107     void(*draw)(struct osm_gps_map_osd_s *, gint, gint);
108     void(*restore)(struct osm_gps_map_osd_s *) ;
109     osd_button_t(*check)(gint, gint); /* check if x/y lies within OSD */
110     void(*free)(struct osm_gps_map_osd_s *);
111    
112     OsmGpsMapOsdCallback cb;
113     gpointer data;
114    
115     gpointer priv;
116     } osm_gps_map_osd_t;
117    
118 harbaum 58 typedef void (*OsmGpsMapBalloonCallback)(cairo_t *, OsmGpsMapRect_t *rect,
119     gpointer data);
120     #define OSM_GPS_MAP_BALLOON_CALLBACK(f) ((OsmGpsMapBalloonCallback) (f))
121    
122 harbaum 32 GType osm_gps_map_get_type (void) G_GNUC_CONST;
123 harbaum 55
124     const char* osm_gps_map_source_get_friendly_name(OsmGpsMapSource_t source);
125     const char* osm_gps_map_source_get_repo_uri(OsmGpsMapSource_t source);
126     const char *osm_gps_map_source_get_image_format(OsmGpsMapSource_t source);
127     int osm_gps_map_source_get_min_zoom(OsmGpsMapSource_t source);
128     int osm_gps_map_source_get_max_zoom(OsmGpsMapSource_t source);
129    
130 harbaum 32 void osm_gps_map_download_maps (OsmGpsMap *map, coord_t *pt1, coord_t *pt2, int zoom_start, int zoom_end);
131     void osm_gps_map_get_bbox (OsmGpsMap *map, coord_t *pt1, coord_t *pt2);
132     void osm_gps_map_set_mapcenter (OsmGpsMap *map, float latitude, float longitude, int zoom);
133     void osm_gps_map_set_center (OsmGpsMap *map, float latitude, float longitude);
134     int osm_gps_map_set_zoom (OsmGpsMap *map, int zoom);
135     void osm_gps_map_add_track (OsmGpsMap *map, GSList *track);
136     void osm_gps_map_clear_tracks (OsmGpsMap *map);
137     void osm_gps_map_add_image (OsmGpsMap *map, float latitude, float longitude, GdkPixbuf *image);
138 harbaum 55 gboolean osm_gps_map_remove_image (OsmGpsMap *map, GdkPixbuf *image);
139 harbaum 32 void osm_gps_map_clear_images (OsmGpsMap *map);
140     void osm_gps_map_osd_speed (OsmGpsMap *map, float speed);
141     void osm_gps_map_draw_gps (OsmGpsMap *map, float latitude, float longitude, float heading);
142     void osm_gps_map_clear_gps (OsmGpsMap *map);
143     coord_t osm_gps_map_get_co_ordinates (OsmGpsMap *map, int pixel_x, int pixel_y);
144     GtkWidget * osm_gps_map_new(void);
145     void osm_gps_map_screen_to_geographic (OsmGpsMap *map,
146     gint pixel_x, gint pixel_y,
147     gfloat *latitude, gfloat *longitude);
148     void osm_gps_map_geographic_to_screen (OsmGpsMap *map,
149     gfloat latitude, gfloat longitude,
150     gint *pixel_x, gint *pixel_y);
151     void osm_gps_map_scroll (OsmGpsMap *map, gint dx, gint dy);
152 harbaum 55 float osm_gps_map_get_scale(OsmGpsMap *map);
153 harbaum 65 #ifdef ENABLE_BALLOON
154 harbaum 58 void osm_gps_map_draw_balloon (OsmGpsMap *map, float latitude, float longitude, OsmGpsMapBalloonCallback cb, gpointer data);
155 harbaum 57 void osm_gps_map_clear_balloon (OsmGpsMap *map);
156 harbaum 65 #endif
157 harbaum 66 #ifdef ENABLE_OSD
158 harbaum 73 void osm_gps_map_register_osd(OsmGpsMap *map, osm_gps_map_osd_t *osd);
159     void osm_gps_map_redraw (OsmGpsMap *map);
160     osm_gps_map_osd_t *osm_gps_map_osd_get(OsmGpsMap *map);
161 harbaum 66 #endif
162 harbaum 32
163 harbaum 66
164 harbaum 32 G_END_DECLS
165    
166     #endif /* _OSM_GPS_MAP_H_ */