2 * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 #ifndef __GIS_VIEWER_H__
19 #define __GIS_VIEWER_H__
22 #include <glib-object.h>
25 #define GIS_TYPE_VIEWER (gis_viewer_get_type())
26 #define GIS_VIEWER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GIS_TYPE_VIEWER, GisViewer))
27 #define GIS_IS_VIEWER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GIS_TYPE_VIEWER))
28 #define GIS_VIEWER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIS_TYPE_VIEWER, GisViewerClass))
29 #define GIS_IS_VIEWER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIS_TYPE_VIEWER))
30 #define GIS_VIEWER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIS_TYPE_VIEWER, GisViewerClass))
32 typedef struct _GisViewer GisViewer;
33 typedef struct _GisViewerClass GisViewerClass;
35 typedef gdouble (*GisHeightFunc)(gdouble lat, gdouble lon, gpointer user_data);
38 #include "gis-plugin.h"
39 #include "gis-object.h"
42 GtkDrawingArea parent_instance;
44 /* instance members */
53 struct _GisViewerClass {
54 GtkDrawingAreaClass parent_class;
57 void (*center_position) (GisViewer *viewer,
58 gdouble lat, gdouble lon, gdouble elev);
60 void (*project) (GisViewer *viewer,
61 gdouble lat, gdouble lon, gdouble elev,
62 gdouble *px, gdouble *py, gdouble *pz);
64 void (*clear_height_func)(GisViewer *self);
65 void (*set_height_func) (GisViewer *self, GisTile *tile,
66 GisHeightFunc height_func, gpointer user_data,
69 void (*render_tile) (GisViewer *viewer, GisTile *tile);
70 void (*render_tiles) (GisViewer *viewer, GisTile *root);
72 void (*begin) (GisViewer *viewer);
73 void (*end) (GisViewer *viewer);
75 void (*add) (GisViewer *viewer, GisObject *object);
76 void (*remove) (GisViewer *viewer, GisObject *object);
79 GType gis_viewer_get_type(void);
82 GisViewer *gis_viewer_new();
84 void gis_viewer_set_time(GisViewer *viewer, const gchar *time);
85 gchar *gis_viewer_get_time(GisViewer *viewer);
87 void gis_viewer_set_location(GisViewer *viewer, gdouble lat, gdouble lon, gdouble elev);
88 void gis_viewer_get_location(GisViewer *viewer, gdouble *lat, gdouble *lon, gdouble *elev);
89 void gis_viewer_pan (GisViewer *viewer, gdouble lat, gdouble lon, gdouble elev);
90 void gis_viewer_zoom (GisViewer *viewer, gdouble scale);
92 void gis_viewer_set_rotation(GisViewer *viewer, gdouble x, gdouble y, gdouble z);
93 void gis_viewer_get_rotation(GisViewer *viewer, gdouble *x, gdouble *y, gdouble *z);
94 void gis_viewer_rotate (GisViewer *viewer, gdouble x, gdouble y, gdouble z);
96 /* To be deprecated, use {get,set}_location */
97 void gis_viewer_set_site(GisViewer *viewer, const gchar *site);
98 gchar *gis_viewer_get_site(GisViewer *viewer);
100 void gis_viewer_refresh(GisViewer *viewer);
102 void gis_viewer_set_offline(GisViewer *viewer, gboolean offline);
103 gboolean gis_viewer_get_offline(GisViewer *viewer);
105 /* To be implemented by subclasses */
106 void gis_viewer_center_position(GisViewer *viewer,
107 gdouble lat, gdouble lon, gdouble elev);
109 void gis_viewer_project(GisViewer *viewer,
110 gdouble lat, gdouble lon, gdouble elev,
111 gdouble *px, gdouble *py, gdouble *pz);
113 void gis_viewer_clear_height_func(GisViewer *self);
114 void gis_viewer_set_height_func(GisViewer *self, GisTile *tile,
115 GisHeightFunc height_func, gpointer user_data,
118 void gis_viewer_render_tile (GisViewer *viewer, GisTile *tile);
119 void gis_viewer_render_tiles(GisViewer *viewer, GisTile *root);
121 void gis_viewer_begin(GisViewer *viewer);
122 void gis_viewer_end (GisViewer *viewer);
124 void gis_viewer_add(GisViewer *self, GisObject *object);
125 void gis_viewer_remove(GisViewer *self, GisObject *object);