1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2006 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/>. */
17 #ifndef __PSPPIRE_DATA_STORE_H__
18 #define __PSPPIRE_DATA_STORE_H__
20 #include <gtksheet/gsheetmodel.h>
21 #include "psppire-dict.h"
22 #include "psppire-case-file.h"
24 #define FIRST_CASE_NUMBER 1
29 #endif /* __cplusplus */
31 #define GTK_TYPE_DATA_STORE (psppire_data_store_get_type ())
33 #define PSPPIRE_DATA_STORE(obj) \
34 (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
35 GTK_TYPE_DATA_STORE, PsppireDataStore))
37 #define PSPPIRE_DATA_STORE_CLASS(klass) \
38 (G_TYPE_CHECK_CLASS_CAST ((klass), \
39 GTK_TYPE_DATA_STORE, \
40 PsppireDataStoreClass))
43 #define PSPPIRE_IS_DATA_STORE(obj) \
44 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_DATA_STORE))
46 #define PSPPIRE_IS_DATA_STORE_CLASS(klass) \
47 (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_DATA_STORE))
49 #define PSPPIRE_DATA_STORE_GET_CLASS(obj) \
50 (G_TYPE_INSTANCE_GET_CLASS ((obj), \
51 GTK_TYPE_DATA_STORE, \
52 PsppireDataStoreClass))
54 typedef struct _PsppireDataStore PsppireDataStore;
55 typedef struct _PsppireDataStoreClass PsppireDataStoreClass;
60 enum cf_signal_handler {
68 enum dict_signal_handler {
76 void do_this_thing (PsppireDict *, struct dictionary *, void *);
79 struct _PsppireDataStore
84 gboolean dispose_has_run ;
86 PsppireCaseFile *case_file;
87 const PangoFontDescription *font_desc;
89 /* The width of an upper case 'M' rendered in the current font */
97 gint cf_handler_id [n_cf_signals];
98 gint dict_handler_id [n_dict_signals];
101 struct _PsppireDataStoreClass
103 GObjectClass parent_class;
105 /* Padding for future expansion */
106 void (*_gtk_reserved1) (void);
107 void (*_gtk_reserved2) (void);
108 void (*_gtk_reserved3) (void);
109 void (*_gtk_reserved4) (void);
113 inline GType psppire_data_store_get_type (void) G_GNUC_CONST;
114 PsppireDataStore *psppire_data_store_new (PsppireDict *dict);
116 void psppire_data_store_set_case_file (PsppireDataStore *data_store,
117 PsppireCaseFile *cf);
119 void psppire_data_store_set_dictionary (PsppireDataStore *data_store,
122 void psppire_data_store_set_font (PsppireDataStore *store,
123 const PangoFontDescription *fd);
125 void psppire_data_store_show_labels (PsppireDataStore *store,
126 gboolean show_labels);
128 void psppire_data_store_clear (PsppireDataStore *data_store);
130 gboolean psppire_data_store_insert_new_case (PsppireDataStore *ds, casenumber posn);
133 gboolean psppire_data_store_delete_cases (PsppireDataStore *ds, casenumber first, casenumber count);
136 struct casereader * psppire_data_store_get_reader (PsppireDataStore *ds);
138 gchar * psppire_data_store_get_string (PsppireDataStore *ds,
139 casenumber row, glong column);
141 gboolean psppire_data_store_set_string (PsppireDataStore *ds,
143 glong row, glong column);
145 inline casenumber psppire_data_store_get_case_count (const PsppireDataStore *ds);
146 size_t psppire_data_store_get_value_count (const PsppireDataStore *ds);
150 #endif /* __cplusplus */
153 #endif /* __PSPPIRE_DATA_STORE_H__ */