2 PSPPIRE --- A Graphical User Interface for PSPP
3 Copyright (C) 2004, 2005, 2006 Free Software Foundation
4 Written by John Darrington
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 #include <glade/glade.h>
27 #include <gtksheet/gtksheet.h>
29 #include <gtksheet/gsheet-uniform-row.h>
31 #include "psppire-dict.h"
32 #include "psppire-data-store.h"
35 #include <data/value-labels.h>
36 #include <data/case.h>
37 #include <data/data-in.h>
39 #include "menu-actions.h"
40 #include "data-sheet.h"
47 traverse_callback (GtkSheet * sheet,
49 gint *new_row, gint *new_column
53 PsppireDataStore *data_store = PSPPIRE_DATA_STORE(gtk_sheet_get_model(sheet));
54 const gint n_vars = psppire_dict_get_var_cnt(data_store->dict);
56 if ( *new_column >= n_vars )
59 case_count = psppire_case_file_get_case_count(data_store->case_file);
61 if ( *new_row >= case_count )
65 for ( i = case_count ; i <= *new_row; ++i )
66 psppire_data_store_insert_new_case (data_store, i);
76 /* Callback which occurs when the column title is double clicked */
78 click2column(GtkWidget *w, gint col, gpointer data)
80 gint current_row, current_column;
81 GtkWidget *var_sheet = get_widget_assert(xml, "variable_sheet");
83 select_sheet(PAGE_VAR_SHEET);
85 gtk_sheet_get_active_cell(GTK_SHEET(var_sheet),
86 ¤t_row, ¤t_column);
88 gtk_sheet_set_active_cell(GTK_SHEET(var_sheet), col, current_column);
94 /* Update the data_ref_entry with the reference of the active cell */
96 update_data_ref_entry(const GtkSheet *sheet, gint row, gint col)
99 /* The entry where the reference to the current cell is displayed */
100 GtkEntry *cell_ref_entry;
102 PsppireDataStore *data_store = PSPPIRE_DATA_STORE(gtk_sheet_get_model(sheet));
105 const struct variable *pv =
106 psppire_dict_get_variable(data_store->dict, col);
114 text = g_strdup_printf("%d: %s", row,
115 pv ? var_get_name (pv) : "");
117 cell_ref_entry = GTK_ENTRY(get_widget_assert(xml, "cell_ref_entry"));
119 s = pspp_locale_to_utf8(text, -1, 0);
123 gtk_entry_set_text(cell_ref_entry, s);
131 extern PsppireDataStore *data_store ;
134 /* Return the width that an 'M' character would occupy when typeset in WIDGET */
136 calc_m_width(GtkWidget *widget, const PangoFontDescription *font_desc)
139 PangoLayout *layout ;
140 PangoContext * context;
142 context = gtk_widget_create_pango_context (widget);
144 layout = pango_layout_new (context);
147 pango_layout_set_text (layout, "M", 1);
149 pango_layout_set_font_description (layout, font_desc);
151 pango_layout_get_extents (layout, NULL, &rect);
153 g_object_unref(G_OBJECT(layout));
154 g_object_unref(G_OBJECT(context));
156 return PANGO_PIXELS(rect.width);
162 font_change_callback(GObject *obj, gpointer data)
164 GtkWidget *sheet = data;
165 PsppireDataStore *ds = PSPPIRE_DATA_STORE(obj);
167 ds->width_of_m = calc_m_width(sheet, ds->font_desc);
171 psppire_data_sheet_create (gchar *widget_name, gchar *string1, gchar *string2,
172 gint int1, gint int2)
176 sheet = gtk_sheet_new(G_SHEET_ROW(data_store),
177 G_SHEET_COLUMN(data_store), "data sheet", 0);
179 data_store->width_of_m = calc_m_width(sheet, data_store->font_desc);
181 g_signal_connect (G_OBJECT (sheet), "activate",
182 G_CALLBACK (update_data_ref_entry),
185 g_signal_connect (G_OBJECT (sheet), "traverse",
186 G_CALLBACK (traverse_callback), 0);
189 g_signal_connect (G_OBJECT (sheet), "double-click-column",
190 G_CALLBACK (click2column),
193 g_signal_connect (G_OBJECT (data_store), "font-changed",
194 G_CALLBACK (font_change_callback), sheet);
196 gtk_sheet_set_active_cell(GTK_SHEET(sheet), -1, -1);
197 gtk_widget_show(sheet);