src/sky/sky.h

   1 /*
   2  * Copyright (C) 2008 Liam Girdwood
   3  *
   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 2 of the License, or
   7  * (at your option) any later version.
   8  *
   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.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __SKY_H__
  21 #define __SKY_H__
  22
  23 #include <gtk/gtk.h>
  24 #include <libncat/libncat.h>
  25 #include "settings.h"
  26 #include "projection.h"
  27
  28 G_BEGIN_DECLS
  29
  30 #define NOVA_TYPE_SKY \
  31         (virtual_sky_get_type ())
  32 #define NOVA_SKY(obj) \
  33         (G_TYPE_CHECK_INSTANCE_CAST ((obj), NOVA_TYPE_SKY, GtkSky))
  34 #define NOVA_SKY_CLASS(obj) \
  35         (G_TYPE_CHECK_CLASS_CAST ((obj), NOVA_SKY, GtkSkyClass))
  36 #define NOVA_IS_SKY(obj) \
  37         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NOVA_TYPE_SKY))
  38 #define NOVA_IS_SKY_CLASS(obj) \
  39         (G_TYPE_CHECK_CLASS_TYPE ((obj), NOVA_TYPE_SKY))
  40 #define NOVA_SKY_GET_CLASS \
  41         (G_TYPE_INSTANCE_GET_CLASS ((obj), NOVA_TYPE_SKY, GtkSkyClass))
  42
  43 typedef struct _GtkSky  GtkSky;
  44 typedef struct _GtkSkyClass     GtkSkyClass;
  45
  46 struct _GtkSky
  47 {
  48         GtkDrawingArea parent;
  49 };
  50
  51 struct _GtkSkyClass
  52 {
  53         GtkDrawingAreaClass parent_class;
  54 };
  55
  56 GtkWidget *virtual_sky_new(void);
  57 void sky_connect_signals(GtkWidget *gtk_sky);
  58 void sky_set_legend(GtkWidget *sky_widget, GtkWidget *legend_widget);
  59
  60 typedef struct _Sky {
  61
  62         /* observer/observatory info */
  63         struct observer_info observer_settings;
  64         struct tm time;
  65
  66         /* sky configuration */
  67         struct sky_marker_flags marker_settings;
  68         struct solar_system_flags solar_system_settings;
  69         struct deep_sky_flags deep_sky_settings;
  70
  71         /* sky projection */
  72         struct projection projection;
  73
  74         /* object datasets */
  75         lnc_dataset *default_star_dset;
  76
  77         /* render data */
  78         struct tile_array *tile;
  79         struct render_object robject;
  80         gboolean pointer_drag;
  81         gint pointer_x, pointer_y;
  82
  83         /* file / print */
  84         gchar *filename;
  85         gint is_modified;
  86
  87         /* sky legend */
  88         GtkWidget *legend_widget;
  89 } Sky;
  90
  91
  92 G_END_DECLS
  93
  94 #endif