1 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 4 -*- */ 2 /* vim:set et sw=4 ts=4 */ 3 /* 4 * Copyright (C) 2013 John Stowers <john.stowers@gmail.com> 5 * Copyright (C) Marcus Bauer 2008 <marcus.bauer@gmail.com> 6 * Copyright (C) Till Harbaum 2009 <till@harbaum.org> 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License 10 * as published by the Free Software Foundation; either version 2 11 * of the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, see <http://www.gnu.org/licenses/>. 20 */ 21 22 #ifndef _OSM_GPS_MAP_WIDGET_H_ 23 #define _OSM_GPS_MAP_WIDGET_H_ 24 25 #include <glib.h> 26 #include <glib-object.h> 27 #include <gtk/gtk.h> 28 #include <gdk-pixbuf/gdk-pixbuf.h> 29 #include <cairo.h> 30 31 G_BEGIN_DECLS 32 33 #define OSM_TYPE_GPS_MAP (osm_gps_map_get_type ()) 34 #define OSM_GPS_MAP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), OSM_TYPE_GPS_MAP, OsmGpsMap)) 35 #define OSM_GPS_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), OSM_TYPE_GPS_MAP, OsmGpsMapClass)) 36 #define OSM_IS_GPS_MAP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), OSM_TYPE_GPS_MAP)) 37 #define OSM_IS_GPS_MAP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), OSM_TYPE_GPS_MAP)) 38 #define OSM_GPS_MAP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), OSM_TYPE_GPS_MAP, OsmGpsMapClass)) 39 40 typedef struct _OsmGpsMapClass OsmGpsMapClass; 41 typedef struct _OsmGpsMap OsmGpsMap; 42 typedef struct _OsmGpsMapPrivate OsmGpsMapPrivate; 43 44 #include "osm-gps-map-layer.h" 45 #include "osm-gps-map-point.h" 46 #include "osm-gps-map-track.h" 47 #include "osm-gps-map-polygon.h" 48 #include "osm-gps-map-image.h" 49 50 struct _OsmGpsMapClass 51 { 52 GtkDrawingAreaClass parent_class; 53 54 void (*draw_gps_point) (OsmGpsMap *map, cairo_t *cr); 55 }; 56 57 struct _OsmGpsMap 58 { 59 GtkDrawingArea parent_instance; 60 OsmGpsMapPrivate *priv; 61 }; 62 63 typedef enum { 64 OSM_GPS_MAP_KEY_FULLSCREEN, 65 OSM_GPS_MAP_KEY_ZOOMIN, 66 OSM_GPS_MAP_KEY_ZOOMOUT, 67 OSM_GPS_MAP_KEY_UP, 68 OSM_GPS_MAP_KEY_DOWN, 69 OSM_GPS_MAP_KEY_LEFT, 70 OSM_GPS_MAP_KEY_RIGHT, 71 OSM_GPS_MAP_KEY_MAX 72 } OsmGpsMapKey_t; 73 74 #define OSM_GPS_MAP_INVALID (0.0/0.0) 75 #define OSM_GPS_MAP_CACHE_DISABLED "none://" 76 #define OSM_GPS_MAP_CACHE_AUTO "auto://" 77 #define OSM_GPS_MAP_CACHE_FRIENDLY "friendly://" 78 79 GType osm_gps_map_get_type (void) G_GNUC_CONST; 80 81 GtkWidget* osm_gps_map_new (void); 82 83 gchar* osm_gps_map_get_default_cache_directory (void); 84 85 void osm_gps_map_download_maps (OsmGpsMap *map, OsmGpsMapPoint *pt1, OsmGpsMapPoint *pt2, int zoom_start, int zoom_end); 86 void osm_gps_map_download_cancel_all (OsmGpsMap *map); 87 void osm_gps_map_get_bbox (OsmGpsMap *map, OsmGpsMapPoint *pt1, OsmGpsMapPoint *pt2); 88 void osm_gps_map_zoom_fit_bbox (OsmGpsMap *map, float latitude1, float latitude2, float longitude1, float longitude2); 89 void osm_gps_map_set_center_and_zoom (OsmGpsMap *map, float latitude, float longitude, int zoom); 90 void osm_gps_map_set_center (OsmGpsMap *map, float latitude, float longitude); 91 int osm_gps_map_set_zoom (OsmGpsMap *map, int zoom); 92 void osm_gps_map_set_zoom_offset (OsmGpsMap *map, int zoom_offset); 93 int osm_gps_map_zoom_in (OsmGpsMap *map); 94 int osm_gps_map_zoom_out (OsmGpsMap *map); 95 void osm_gps_map_scroll (OsmGpsMap *map, gint dx, gint dy); 96 float osm_gps_map_get_scale (OsmGpsMap *map); 97 void osm_gps_map_set_keyboard_shortcut (OsmGpsMap *map, OsmGpsMapKey_t key, guint keyval); 98 void osm_gps_map_track_add (OsmGpsMap *map, OsmGpsMapTrack *track); 99 void osm_gps_map_track_remove_all (OsmGpsMap *map); 100 gboolean osm_gps_map_track_remove (OsmGpsMap *map, OsmGpsMapTrack *track); 101 void osm_gps_map_polygon_add (OsmGpsMap *map, OsmGpsMapPolygon *poly); 102 void osm_gps_map_polygon_remove_all (OsmGpsMap *map); 103 gboolean osm_gps_map_polygon_remove (OsmGpsMap *map, OsmGpsMapPolygon *poly); 104 void osm_gps_map_gps_add (OsmGpsMap *map, float latitude, float longitude, float heading); 105 void osm_gps_map_gps_clear (OsmGpsMap *map); 106 OsmGpsMapTrack *osm_gps_map_gps_get_track (OsmGpsMap *map); 107 OsmGpsMapImage *osm_gps_map_image_add (OsmGpsMap *map, float latitude, float longitude, GdkPixbuf *image); 108 OsmGpsMapImage *osm_gps_map_image_add_z (OsmGpsMap *map, float latitude, float longitude, GdkPixbuf *image, gint zorder); 109 OsmGpsMapImage *osm_gps_map_image_add_with_alignment (OsmGpsMap *map, float latitude, float longitude, GdkPixbuf *image, float xalign, float yalign); 110 OsmGpsMapImage *osm_gps_map_image_add_with_alignment_z (OsmGpsMap *map, float latitude, float longitude, GdkPixbuf *image, float xalign, float yalign, gint zorder); 111 gboolean osm_gps_map_image_remove (OsmGpsMap *map, OsmGpsMapImage *image); 112 void osm_gps_map_image_remove_all (OsmGpsMap *map); 113 void osm_gps_map_layer_add (OsmGpsMap *map, OsmGpsMapLayer *layer); 114 gboolean osm_gps_map_layer_remove (OsmGpsMap *map, OsmGpsMapLayer *layer); 115 void osm_gps_map_layer_remove_all (OsmGpsMap *map); 116 void osm_gps_map_convert_screen_to_geographic(OsmGpsMap *map, gint pixel_x, gint pixel_y, OsmGpsMapPoint *pt); 117 void osm_gps_map_convert_geographic_to_screen(OsmGpsMap *map, OsmGpsMapPoint *pt, gint *pixel_x, gint *pixel_y); 118 OsmGpsMapPoint *osm_gps_map_get_event_location (OsmGpsMap *map, GdkEventButton *event); 119 gboolean osm_gps_map_map_redraw (OsmGpsMap *map); 120 void osm_gps_map_map_redraw_idle (OsmGpsMap *map); 121 122 G_END_DECLS 123 124 #endif /* _OSM_GPS_MAP_WIDGET_H_ */ 125 126