X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-data-store.h;h=ed4f0fd17c65f9f7ca4ea8942d0c47b7a34b7252;hb=32884aab5da9ba8455d482dc1f52989ff7de4ee6;hp=2f0d42ca102c8f93b17922d385c562451bbbb6ac;hpb=a19b858e0ac3c69e4a28c0ca6d8674427268a863;p=pspp-builds.git

diff --git a/src/ui/gui/psppire-data-store.h b/src/ui/gui/psppire-data-store.h
index 2f0d42ca..ed4f0fd1 100644
--- a/src/ui/gui/psppire-data-store.h
+++ b/src/ui/gui/psppire-data-store.h
@@ -1,12 +1,9 @@
-/* psppire-data-store.h
- 
-   PSPPIRE --- A Graphical User Interface for PSPP
+/* PSPPIRE - a graphical user interface for PSPP.
    Copyright (C) 2006  Free Software Foundation
-   Written by John Darrington
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,16 +12,17 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #ifndef __PSPPIRE_DATA_STORE_H__
 #define __PSPPIRE_DATA_STORE_H__
 
 #include <gtksheet/gsheetmodel.h>
 #include "psppire-dict.h"
-#include "psppire-case-array.h"
+#include "psppire-case-file.h"
+
+#define FIRST_CASE_NUMBER 1
+
 
 #ifdef __cplusplus
 extern "C" {
@@ -32,18 +30,24 @@ extern "C" {
 
 #define GTK_TYPE_DATA_STORE	       (psppire_data_store_get_type ())
 
-#define PSPPIRE_DATA_STORE(obj)	       (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+#define PSPPIRE_DATA_STORE(obj)	\
+                     (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
 								    GTK_TYPE_DATA_STORE, PsppireDataStore))
 
-#define PSPPIRE_DATA_STORE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), \
+#define PSPPIRE_DATA_STORE_CLASS(klass) \
+                     (G_TYPE_CHECK_CLASS_CAST ((klass), \
 								 GTK_TYPE_DATA_STORE, \
                                                                  PsppireDataStoreClass))
 
-#define PSPPIRE_IS_DATA_STORE(obj)	       (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_DATA_STORE))
 
-#define PSPPIRE_IS_DATA_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_DATA_STORE))
+#define PSPPIRE_IS_DATA_STORE(obj) \
+	             (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_DATA_STORE))
+
+#define PSPPIRE_IS_DATA_STORE_CLASS(klass) \
+                     (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_DATA_STORE))
 
-#define PSPPIRE_DATA_STORE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+#define PSPPIRE_DATA_STORE_GET_CLASS(obj) \
+                     (G_TYPE_INSTANCE_GET_CLASS ((obj), \
 								   GTK_TYPE_DATA_STORE, \
 								   PsppireDataStoreClass))
 
@@ -52,18 +56,45 @@ typedef struct _PsppireDataStoreClass  PsppireDataStoreClass;
 
 struct dictionary;
 
+
+enum cf_signal_handler {
+  CASES_DELETED,
+  CASE_INSERTED,
+  CASE_CHANGED,
+  n_cf_signals
+};
+
+
+enum dict_signal_handler {
+  VARIABLE_INSERTED,
+  VARIABLE_CHANGED,
+  VARIABLE_DELETED,
+  SIZE_CHANGED,
+  n_dict_signals
+};
+
+void do_this_thing (PsppireDict *, struct dictionary *, void *);
+
+
 struct _PsppireDataStore
 {
   GObject parent;
 
   /*< private >*/
   PsppireDict *dict;
-  PsppireCaseArray *cases;
-  PangoFontDescription *font_desc;
+  PsppireCaseFile *case_file;
+  const PangoFontDescription *font_desc;
+
+  /* The width of an upper case 'M' rendered in the current font */
+  gint width_of_m ;
+
   gboolean show_labels;
 
   /* Geometry */
   gint margin_width;
+
+  gint cf_handler_id [n_cf_signals];
+  gint dict_handler_id [n_dict_signals];
 };
 
 struct _PsppireDataStoreClass
@@ -79,19 +110,38 @@ struct _PsppireDataStoreClass
 
 
 inline GType psppire_data_store_get_type (void) G_GNUC_CONST;
-PsppireDataStore *psppire_data_store_new     (PsppireDict *dict, PsppireCaseArray *cases);
+PsppireDataStore *psppire_data_store_new     (PsppireDict *dict);
+
+void psppire_data_store_set_case_file (PsppireDataStore *data_store,
+				       PsppireCaseFile *cf);
+
+void psppire_data_store_set_dictionary (PsppireDataStore *data_store,
+					PsppireDict *dict);
+
+void psppire_data_store_set_font (PsppireDataStore *store,
+				 const PangoFontDescription *fd);
+
+void psppire_data_store_show_labels (PsppireDataStore *store,
+				    gboolean show_labels);
+
+void psppire_data_store_clear (PsppireDataStore *data_store);
+
+gboolean psppire_data_store_insert_new_case (PsppireDataStore *ds, casenumber posn);
+
 
-void psppire_data_store_set_dictionary(PsppireDataStore *data_store, PsppireDict *dict);
-void psppire_data_store_set_font(PsppireDataStore *store, PangoFontDescription *fd);
+gboolean psppire_data_store_delete_cases (PsppireDataStore *ds, casenumber first, casenumber count);
 
-void psppire_data_store_show_labels(PsppireDataStore *store, gboolean show_labels);
 
+struct casereader * psppire_data_store_get_reader (PsppireDataStore *ds);
 
-struct file_handle;
+gchar * psppire_data_store_get_string (PsppireDataStore *ds,
+				       casenumber row, glong column);
 
-void psppire_data_store_create_system_file(PsppireDataStore *store,
-				   struct file_handle *handle);
+gboolean psppire_data_store_set_string (PsppireDataStore *ds,
+					const gchar *text,
+					glong row, glong column);
 
+casenumber psppire_data_store_get_case_count (const PsppireDataStore *ds);
 
 #ifdef __cplusplus
 }