2 PSPPIRE --- A Graphical User Interface for PSPP
3 Copyright (C) 2004, 2005, 2006 Free Software Foundation
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 #include <glade/glade.h>
26 #include <gtksheet/gtksheet.h>
28 #include <gtksheet/gsheet-uniform-row.h>
30 #include "psppire-dict.h"
31 #include "psppire-data-store.h"
34 #include <data/value-labels.h>
35 #include <data/case.h>
36 #include <data/data-in.h>
38 #include "menu-actions.h"
39 #include "data-sheet.h"
46 traverse_callback (GtkSheet * sheet,
48 gint *new_row, gint *new_column
52 PsppireDataStore *data_store = PSPPIRE_DATA_STORE(gtk_sheet_get_model(sheet));
53 const gint n_vars = psppire_dict_get_var_cnt(data_store->dict);
55 if ( *new_column >= n_vars )
58 case_count = psppire_case_file_get_case_count(data_store->case_file);
60 if ( *new_row >= case_count )
64 for ( i = case_count ; i <= *new_row; ++i )
65 psppire_data_store_insert_new_case (data_store, i);
75 /* Callback which occurs when the column title is double clicked */
77 click2column(GtkWidget *w, gint col, gpointer data)
79 gint current_row, current_column;
80 GtkWidget *var_sheet = get_widget_assert(xml, "variable_sheet");
82 select_sheet(PAGE_VAR_SHEET);
84 gtk_sheet_get_active_cell(GTK_SHEET(var_sheet),
85 ¤t_row, ¤t_column);
87 gtk_sheet_set_active_cell(GTK_SHEET(var_sheet), col, current_column);
93 /* Update the data_ref_entry with the reference of the active cell */
95 update_data_ref_entry(const GtkSheet *sheet, gint row, gint col)
98 /* The entry where the reference to the current cell is displayed */
99 GtkEntry *cell_ref_entry;
101 PsppireDataStore *data_store = PSPPIRE_DATA_STORE(gtk_sheet_get_model(sheet));
104 const struct variable *pv =
105 psppire_dict_get_variable(data_store->dict, col);
113 text = g_strdup_printf("%d: %s", row,
114 pv ? var_get_name (pv) : "");
116 cell_ref_entry = GTK_ENTRY(get_widget_assert(xml, "cell_ref_entry"));
118 s = pspp_locale_to_utf8(text, -1, 0);
122 gtk_entry_set_text(cell_ref_entry, s);
130 extern PsppireDataStore *data_store ;
133 /* Return the width that an 'M' character would occupy when typeset in WIDGET */
135 calc_m_width(GtkWidget *widget, const PangoFontDescription *font_desc)
138 PangoLayout *layout ;
139 PangoContext * context;
141 context = gtk_widget_create_pango_context (widget);
143 layout = pango_layout_new (context);
146 pango_layout_set_text (layout, "M", 1);
148 pango_layout_set_font_description (layout, font_desc);
150 pango_layout_get_extents (layout, NULL, &rect);
152 g_object_unref(G_OBJECT(layout));
153 g_object_unref(G_OBJECT(context));
155 return PANGO_PIXELS(rect.width);
161 font_change_callback(GObject *obj, gpointer data)
163 GtkWidget *sheet = data;
164 PsppireDataStore *ds = PSPPIRE_DATA_STORE(obj);
166 ds->width_of_m = calc_m_width(sheet, ds->font_desc);
170 psppire_data_sheet_create (gchar *widget_name, gchar *string1, gchar *string2,
171 gint int1, gint int2)
175 sheet = gtk_sheet_new(G_SHEET_ROW(data_store),
176 G_SHEET_COLUMN(data_store), "data sheet", 0);
178 data_store->width_of_m = calc_m_width(sheet, data_store->font_desc);
180 g_signal_connect (G_OBJECT (sheet), "activate",
181 G_CALLBACK (update_data_ref_entry),
184 g_signal_connect (G_OBJECT (sheet), "traverse",
185 G_CALLBACK (traverse_callback), 0);
188 g_signal_connect (G_OBJECT (sheet), "double-click-column",
189 G_CALLBACK (click2column),
192 g_signal_connect (G_OBJECT (data_store), "font-changed",
193 G_CALLBACK (font_change_callback), sheet);
195 gtk_sheet_set_active_cell(GTK_SHEET(sheet), -1, -1);
196 gtk_widget_show(sheet);