1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008 Free Software Foundation
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 PSPPIRE_AXIS_H__
19 #define PSPPIRE_AXIS_H__
22 #include <glib-object.h>
29 /* --- type macros --- */
30 #define G_TYPE_PSPPIRE_AXIS (psppire_axis_get_type ())
31 #define PSPPIRE_AXIS(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), G_TYPE_PSPPIRE_AXIS, PsppireAxis))
32 #define PSPPIRE_AXIS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), G_TYPE_PSPPIRE_AXIS, PsppireAxisClass))
33 #define PSPPIRE_IS_AXIS(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), G_TYPE_PSPPIRE_AXIS))
34 #define PSPPIRE_IS_AXIS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), G_TYPE_PSPPIRE_AXIS))
35 #define PSPPIRE_AXIS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_PSPPIRE_AXIS, PsppireAxisClass))
38 /* --- typedefs & structures --- */
39 typedef struct _PsppireAxis PsppireAxis;
40 typedef struct _PsppireAxisClass PsppireAxisClass;
50 struct _PsppireAxisClass
52 GObjectClass parent_class;
56 GType psppire_axis_get_type (void);
61 GType psppire_axis_iface_get_type (void);
63 #define PSPPIRE_TYPE_AXIS_IFACE (psppire_axis_iface_get_type ())
65 typedef struct _PsppireAxisIface PsppireAxisIface;
67 struct _PsppireAxisIface
69 GTypeInterface g_iface;
74 gint (*unit_size) (const PsppireAxis *a, gint unit);
76 gint (*unit_count) (const PsppireAxis *a);
78 glong (*start_pixel) (const PsppireAxis *a, gint unit);
80 gint (*unit_at_pixel) (const PsppireAxis *a, glong pixel);
82 glong (*total_size) (const PsppireAxis *a);
85 void (*resize) (PsppireAxis *a, gint unit, glong pixels);
89 /* Interface between sheet and axis */
91 gint psppire_axis_unit_size (const PsppireAxis *a, gint unit);
93 gint psppire_axis_unit_count (const PsppireAxis *a);
95 glong psppire_axis_start_pixel (const PsppireAxis *a, gint unit);
97 gint psppire_axis_unit_at_pixel (const PsppireAxis *a, glong pixel);
100 void psppire_axis_resize (PsppireAxis *a, gint unit, glong size);
104 #endif /* PSPPIRE_AXIS_H__ */