1 /*
2  * Copyright (c) 2014 Benjamin Otte <ottte@gnome.org>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library 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 GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef __GTK_GRAPH_DATA_H__
19 #define __GTK_GRAPH_DATA_H__
20 
21 #include <gtk/gtk.h>
22 
23 G_BEGIN_DECLS
24 
25 #define GTK_TYPE_GRAPH_DATA            (gtk_graph_data_get_type ())
26 #define GTK_GRAPH_DATA(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_GRAPH_DATA, GtkGraphData))
27 #define GTK_GRAPH_DATA_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_GRAPH_DATA, GtkGraphDataClass))
28 #define GTK_IS_GRAPH_DATA(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_GRAPH_DATA))
29 #define GTK_IS_GRAPH_DATA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_GRAPH_DATA))
30 #define GTK_GRAPH_DATA_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_GRAPH_DATA, GtkGraphDataClass))
31 
32 typedef struct _GtkGraphData        GtkGraphData;
33 typedef struct _GtkGraphDataClass   GtkGraphDataClass;
34 typedef struct _GtkGraphDataPrivate GtkGraphDataPrivate;
35 
36 struct _GtkGraphData
37 {
38   GObject              object;
39 
40   /*< private >*/
41   GtkGraphDataPrivate *priv;
42 };
43 
44 struct _GtkGraphDataClass
45 {
46   GObjectClass parent_class;
47 
48   /* Padding for future expansion */
49   void (*_gtk_reserved1) (void);
50   void (*_gtk_reserved2) (void);
51   void (*_gtk_reserved3) (void);
52   void (*_gtk_reserved4) (void);
53 };
54 
55 
56 GType            gtk_graph_data_get_type        (void) G_GNUC_CONST;
57 
58 GtkGraphData    *gtk_graph_data_new             (guint           n_values);
59 
60 guint            gtk_graph_data_get_n_values    (GtkGraphData   *data);
61 double           gtk_graph_data_get_value       (GtkGraphData   *data,
62                                                  guint           i);
63 double           gtk_graph_data_get_minimum     (GtkGraphData   *data);
64 double           gtk_graph_data_get_maximum     (GtkGraphData   *data);
65 
66 void             gtk_graph_data_prepend_value   (GtkGraphData   *data,
67                                                  double          value);
68 
69 G_END_DECLS
70 
71 #endif /* __GTK_GRAPH_DATA_H__ */
72