1  /*
  2      Gpredict: Real-time satellite tracking and orbit prediction program
  3  
  4      Copyright (C)  2001-2009  Alexandru Csete, OZ9AEC.
  5  
  6      Authors: Alexandru Csete <oz9aec@gmail.com>
  7  
  8      Comments, questions and bugreports should be submitted via
  9      http://sourceforge.net/projects/gpredict/
 10      More details can be found at the project home page:
 11  
 12              http://gpredict.oz9aec.net/
 13   
 14      This program is free software; you can redistribute it and/or modify
 15      it under the terms of the GNU General Public License as published by
 16      the Free Software Foundation; either version 2 of the License, or
 17      (at your option) any later version.
 18    
 19      This program is distributed in the hope that it will be useful,
 20      but WITHOUT ANY WARRANTY; without even the implied warranty of
 21      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 22      GNU General Public License for more details.
 23    
 24      You should have received a copy of the GNU General Public License
 25      along with this program; if not, visit http://www.fsf.org/
 26  */
 27  #ifndef __GTK_AZEL_PLOT_H__
 28  #define __GTK_AZEL_PLOT_H__ 1
 29  
 30  #include <glib.h>
 31  #include <glib/gi18n.h>
 32  #include <goocanvas.h>
 33  #include <gtk/gtk.h>
 34  
 35  #include "gtk-sat-data.h"
 36  #include "predict-tools.h"
 37  
 38  /* *INDENT-OFF* */
 39  #ifdef __cplusplus
 40  extern          "C" {
 41  #endif
 42  /* *INDENT-ON* */
 43  
 44  /* number of ticks excluding end points */
 45  #define AZEL_PLOT_NUM_TICKS 5
 46  
 47  #define GTK_AZEL_PLOT(obj)          G_TYPE_CHECK_INSTANCE_CAST (obj, gtk_azel_plot_get_type (), GtkAzelPlot)
 48  #define GTK_AZEL_PLOT_CLASS(klass)  G_TYPE_CHECK_CLASS_CAST (klass, gtk_azel_plot_get_type (), GtkAzelPlotClass)
 49  #define GTK_IS_AZEL_PLOT(obj)       G_TYPE_CHECK_INSTANCE_TYPE (obj, gtk_azel_plot_get_type ())
 50  #define GTK_TYPE_AZEL_PLOT          (gtk_azel_plot_get_type ())
 51  #define IS_GTK_AZEL_PLOT(obj)       G_TYPE_CHECK_INSTANCE_TYPE (obj, gtk_azel_plot_get_type ())
 52  
 53  typedef struct _GtkAzelPlot GtkAzelPlot;
 54  typedef struct _GtkAzelPlotClass GtkAzelPlotClass;
 55  
 56  struct _GtkAzelPlot {
 57      GtkBox          box;
 58  
 59      GtkWidget      *canvas;     /*!< The canvas widget */
 60  
 61      GooCanvasItemModel *bgd;    /*!< Rectangle used to paint background */
 62      GooCanvasItemModel *curs;   /*!< cusor info */
 63      GooCanvasItemModel *frame;  /*!< frame */
 64      GooCanvasItemModel *azg;    /*!< Az graph */
 65      GooCanvasItemModel *elg;    /*!< El graph */
 66      GooCanvasItemModel *xticksb[AZEL_PLOT_NUM_TICKS];   /*!< x tick marks bottom */
 67      GooCanvasItemModel *xtickst[AZEL_PLOT_NUM_TICKS];   /*!< x tick marks top */
 68      GooCanvasItemModel *xlabels[AZEL_PLOT_NUM_TICKS];   /*!< x tick labels */
 69      GooCanvasItemModel *yticksl[AZEL_PLOT_NUM_TICKS];   /*!< x tick marks left */
 70      GooCanvasItemModel *yticksr[AZEL_PLOT_NUM_TICKS];   /*!< x tick marks right */
 71      GooCanvasItemModel *ylabelsl[AZEL_PLOT_NUM_TICKS];  /*!< left y tick labels */
 72      GooCanvasItemModel *ylabelsr[AZEL_PLOT_NUM_TICKS];  /*!< right y tick labels */
 73  
 74      GooCanvasItemModel *xlab[AZEL_PLOT_NUM_TICKS];      /*!< x tick labels */
 75      GooCanvasItemModel *azlab[AZEL_PLOT_NUM_TICKS];     /*!< Az tick labels */
 76      GooCanvasItemModel *ellab[AZEL_PLOT_NUM_TICKS];     /*!< El tick labels */
 77      GooCanvasItemModel *azleg, *elleg, *xleg;   /*!< Az and El legend */
 78  
 79      qth_t          *qth;        /*!< Pointer to current location. */
 80      pass_t         *pass;
 81  
 82      guint           width;      /*!< width of the box  */
 83      guint           height;     /*!< height of the box */
 84  
 85      guint           x0, y0, xmax, ymax;
 86  
 87      gdouble         maxaz;      /*!< max Az 360 or 180 */
 88  
 89      gboolean        qthinfo;    /*!< Show the QTH info. */
 90      gboolean        cursinfo;   /*!< Track the mouse cursor. */
 91      gboolean        extratick;  /*!< Show extra ticks */
 92  };
 93  
 94  struct _GtkAzelPlotClass {
 95      GtkBoxClass     parent_class;
 96  };
 97  
 98  GType           gtk_azel_plot_get_type(void);
 99  GtkWidget      *gtk_azel_plot_new(qth_t * qth, pass_t * pass);
100  
101  /* *INDENT-OFF* */
102  #ifdef __cplusplus
103  }
104  #endif
105  /* *INDENT-ON* */
106  
107  #endif /* __GTK_AZEL_PLOT_H__ */