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-variable.h"
33 #include "psppire-data-store.h"
36 #include <data/value-labels.h>
37 #include <data/case.h>
38 #include <data/data-in.h>
40 #include "menu-actions.h"
41 #include "data-sheet.h"
49 traverse_callback (GtkSheet * sheet,
51 gint *new_row, gint *new_column
54 PsppireDataStore *data_store = PSPPIRE_DATA_STORE(gtk_sheet_get_model(sheet));
56 const gint n_vars = psppire_dict_get_var_cnt(data_store->dict);
58 if ( *new_column >= n_vars )
66 /* Callback which occurs when the column title is double clicked */
68 click2column(GtkWidget *w, gint col, gpointer data)
70 gint current_row, current_column;
71 GtkWidget *var_sheet = get_widget_assert(xml, "variable_sheet");
73 select_sheet(PAGE_VAR_SHEET);
75 gtk_sheet_get_active_cell(GTK_SHEET(var_sheet),
76 ¤t_row, ¤t_column);
78 gtk_sheet_set_active_cell(GTK_SHEET(var_sheet), col, current_column);
84 /* Update the data_ref_entry with the reference of the active cell */
86 update_data_ref_entry(const GtkSheet *sheet, gint row, gint col)
89 /* The entry where the reference to the current cell is displayed */
90 GtkEntry *cell_ref_entry;
92 PsppireDataStore *data_store = PSPPIRE_DATA_STORE(gtk_sheet_get_model(sheet));
95 const struct PsppireVariable *pv =
96 psppire_dict_get_variable(data_store->dict, col);
104 text = g_strdup_printf("%d: %s", row,
105 pv ? psppire_variable_get_name(pv) : "");
107 cell_ref_entry = GTK_ENTRY(get_widget_assert(xml, "cell_ref_entry"));
109 s = pspp_locale_to_utf8(text, -1, 0);
113 gtk_entry_set_text(cell_ref_entry, s);
121 extern PsppireDataStore *data_store ;
124 /* Return the width that an 'M' character would occupy when typeset in WIDGET */
126 calc_m_width(GtkWidget *widget, const PangoFontDescription *font_desc)
129 PangoLayout *layout ;
130 PangoContext * context;
132 context = gtk_widget_create_pango_context (widget);
134 layout = pango_layout_new (context);
137 pango_layout_set_text (layout, "M", 1);
139 pango_layout_set_font_description (layout, font_desc);
141 pango_layout_get_extents (layout, NULL, &rect);
143 g_object_unref(G_OBJECT(layout));
144 g_object_unref(G_OBJECT(context));
146 return PANGO_PIXELS(rect.width);
152 font_change_callback(GObject *obj, gpointer data)
154 GtkWidget *sheet = data;
155 PsppireDataStore *ds = PSPPIRE_DATA_STORE(obj);
157 ds->width_of_m = calc_m_width(sheet, ds->font_desc);
161 psppire_data_sheet_create (gchar *widget_name, gchar *string1, gchar *string2,
162 gint int1, gint int2)
166 sheet = gtk_sheet_new(G_SHEET_ROW(data_store),
167 G_SHEET_COLUMN(data_store), "data sheet", 0);
169 data_store->width_of_m = calc_m_width(sheet, data_store->font_desc);
171 g_signal_connect (G_OBJECT (sheet), "activate",
172 G_CALLBACK (update_data_ref_entry),
175 g_signal_connect (G_OBJECT (sheet), "traverse",
176 G_CALLBACK (traverse_callback), 0);
179 g_signal_connect (G_OBJECT (sheet), "double-click-column",
180 G_CALLBACK (click2column),
183 g_signal_connect (G_OBJECT (data_store), "font-changed",
184 G_CALLBACK (font_change_callback), sheet);
186 gtk_sheet_set_active_cell(GTK_SHEET(sheet), -1, -1);
187 gtk_widget_show(sheet);