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 "psppire-dict.h"
21 #include "psppire-case-file.h"
23 #define FIRST_CASE_NUMBER 1
28 #define GTK_TYPE_DATA_STORE (psppire_data_store_get_type ())
30 #define PSPPIRE_DATA_STORE(obj) \
31 (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
32 GTK_TYPE_DATA_STORE, PsppireDataStore))
34 #define PSPPIRE_DATA_STORE_CLASS(klass) \
35 (G_TYPE_CHECK_CLASS_CAST ((klass), \
36 GTK_TYPE_DATA_STORE, \
37 PsppireDataStoreClass))
40 #define PSPPIRE_IS_DATA_STORE(obj) \
41 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_DATA_STORE))
43 #define PSPPIRE_IS_DATA_STORE_CLASS(klass) \
44 (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_DATA_STORE))
46 #define PSPPIRE_DATA_STORE_GET_CLASS(obj) \
47 (G_TYPE_INSTANCE_GET_CLASS ((obj), \
48 GTK_TYPE_DATA_STORE, \
49 PsppireDataStoreClass))
51 typedef struct _PsppireDataStore PsppireDataStore;
52 typedef struct _PsppireDataStoreClass PsppireDataStoreClass;
57 enum cf_signal_handler {
65 enum dict_signal_handler {
73 void do_this_thing (PsppireDict *, struct dictionary *, void *);
76 struct _PsppireDataStore
81 gboolean dispose_has_run ;
83 PsppireCaseFile *case_file;
90 gint cf_handler_id [n_cf_signals];
91 gint dict_handler_id [n_dict_signals];
94 struct _PsppireDataStoreClass
96 GObjectClass parent_class;
98 /* Padding for future expansion */
99 void (*_gtk_reserved1) (void);
100 void (*_gtk_reserved2) (void);
101 void (*_gtk_reserved3) (void);
102 void (*_gtk_reserved4) (void);
106 GType psppire_data_store_get_type (void) G_GNUC_CONST;
107 PsppireDataStore *psppire_data_store_new (PsppireDict *dict);
109 void psppire_data_store_set_case_file (PsppireDataStore *data_store,
110 PsppireCaseFile *cf);
112 void psppire_data_store_set_dictionary (PsppireDataStore *data_store,
115 void psppire_data_store_show_labels (PsppireDataStore *store,
116 gboolean show_labels);
118 void psppire_data_store_clear (PsppireDataStore *data_store);
120 gboolean psppire_data_store_insert_new_case (PsppireDataStore *ds, casenumber posn);
123 gboolean psppire_data_store_delete_cases (PsppireDataStore *ds, casenumber first, casenumber count);
126 struct casereader * psppire_data_store_get_reader (PsppireDataStore *ds);
128 gchar * psppire_data_store_get_string (PsppireDataStore *ds,
129 casenumber row, glong column);
131 gboolean psppire_data_store_set_string (PsppireDataStore *ds,
133 glong row, glong column);
135 casenumber psppire_data_store_get_case_count (const PsppireDataStore *ds);
136 size_t psppire_data_store_get_value_count (const PsppireDataStore *ds);
140 #endif /* __PSPPIRE_DATA_STORE_H__ */