-/*
- PSPPIRE --- A Graphical User Interface for PSPP
+/* PSPPIRE - a graphical user interface for PSPP.
Copyright (C) 2004, 2005, 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,
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/>. */
+#include <config.h>
#include <gtk/gtk.h>
#include <glade/glade.h>
#include <gtksheet/gsheet-uniform-row.h>
#include "psppire-dict.h"
-#include "psppire-variable.h"
#include "psppire-data-store.h"
#include "helper.h"
#include <data/case.h>
#include <data/data-in.h>
-#include "menu-actions.h"
#include "data-sheet.h"
-#define _(A) A
-#define N_(A) A
+static gboolean
+traverse_callback (GtkSheet * sheet,
+ gint row, gint col,
+ gint *new_row, gint *new_column
+ )
+{
+ gint case_count;
+ gint n_vars;
-extern GladeXML *xml;
+ PsppireDataStore *data_store =
+ PSPPIRE_DATA_STORE (gtk_sheet_get_model (sheet));
-static gboolean
-traverse_callback (GtkSheet * sheet,
- gint row, gint col,
- gint *new_row, gint *new_column
- )
-{
- PsppireDataStore *data_store = PSPPIRE_DATA_STORE(gtk_sheet_get_model(sheet));
+ g_assert (data_store);
- const gint n_vars = psppire_dict_get_var_cnt(data_store->dict);
+ n_vars = psppire_dict_get_var_cnt (data_store->dict);
- if ( *new_column >= n_vars )
+ if ( *new_column >= n_vars )
return FALSE;
- return TRUE;
-}
+ case_count = psppire_case_file_get_case_count (data_store->case_file);
+ if ( *new_row >= case_count )
+ {
+ gint i;
+ for ( i = case_count ; i <= *new_row; ++i )
+ psppire_data_store_insert_new_case (data_store, i);
-/* Callback which occurs when the column title is double clicked */
-static gboolean
-click2column(GtkWidget *w, gint col, gpointer data)
-{
- gint current_row, current_column;
- select_sheet(PAGE_VAR_SHEET);
- GtkWidget *var_sheet = get_widget_assert(xml, "variable_sheet");
-
- gtk_sheet_get_active_cell(GTK_SHEET(var_sheet),
- ¤t_row, ¤t_column);
-
- gtk_sheet_set_active_cell(GTK_SHEET(var_sheet), col, current_column);
+ return TRUE;
+ }
- return FALSE;
+ return TRUE;
}
+extern PsppireDataStore *the_data_store ;
+
-/* Update the data_ref_entry with the reference of the active cell */
-static gint
-update_data_ref_entry(GtkSheet *sheet, gint row, gint col)
+/* Return the width that an 'M' character would occupy when typeset in WIDGET */
+static guint
+calc_m_width (GtkWidget *widget, const PangoFontDescription *font_desc)
{
- /* The entry where the reference to the current cell is displayed */
- GtkEntry *cell_ref_entry;
+ PangoRectangle rect;
+ PangoLayout *layout ;
+ PangoContext * context;
- PsppireDataStore *data_store = PSPPIRE_DATA_STORE(gtk_sheet_get_model(sheet));
+ context = gtk_widget_create_pango_context (widget);
+ g_assert (context);
+ layout = pango_layout_new (context);
+ g_assert (layout);
+ pango_layout_set_text (layout, "M", 1);
- if ( !xml)
- return FALSE;
+ pango_layout_set_font_description (layout, font_desc);
+
+ pango_layout_get_extents (layout, NULL, &rect);
- const struct PsppireVariable *pv =
- psppire_dict_get_variable(data_store->dict, col);
+ g_object_unref (G_OBJECT (layout));
+ g_object_unref (G_OBJECT (context));
- gchar *text = g_strdup_printf("%d: %s", row,
- pv ? psppire_variable_get_name(pv) : "");
-
- cell_ref_entry = GTK_ENTRY(get_widget_assert(xml, "cell_ref_entry"));
+ return PANGO_PIXELS (rect.width);
+}
- gtk_entry_set_text(cell_ref_entry, text);
- g_free(text);
- return FALSE;
-}
+void
+font_change_callback (GObject *obj, gpointer data)
+{
+ GtkWidget *sheet = data;
+ PsppireDataStore *ds = PSPPIRE_DATA_STORE (obj);
+ ds->width_of_m = calc_m_width (sheet, ds->font_desc);
+}
-extern PsppireDataStore *data_store ;
-GtkWidget*
+G_MODULE_EXPORT GtkWidget*
psppire_data_sheet_create (gchar *widget_name, gchar *string1, gchar *string2,
gint int1, gint int2)
{
GtkWidget *sheet;
- gint i;
- const gint rows = 10046;
+ sheet = gtk_sheet_new (G_SHEET_ROW (the_data_store),
+ G_SHEET_COLUMN (the_data_store), "data sheet", 0);
- GObject *row_geometry = g_sheet_uniform_row_new(25, rows);
+ the_data_store->width_of_m = calc_m_width (sheet, the_data_store->font_desc);
- sheet = gtk_sheet_new(G_SHEET_ROW(row_geometry),
- G_SHEET_COLUMN(data_store), "data sheet", 0);
+ g_signal_connect (G_OBJECT (sheet), "traverse",
+ G_CALLBACK (traverse_callback), 0);
- g_signal_connect (GTK_OBJECT (sheet), "activate",
- GTK_SIGNAL_FUNC (update_data_ref_entry),
- 0);
+ g_signal_connect (G_OBJECT (the_data_store), "font-changed",
+ G_CALLBACK (font_change_callback), sheet);
- g_signal_connect (GTK_OBJECT (sheet), "traverse",
- GTK_SIGNAL_FUNC (traverse_callback), 0);
+ gtk_sheet_set_active_cell (GTK_SHEET (sheet), -1, -1);
+ gtk_sheet_set_model (GTK_SHEET (sheet), G_SHEET_MODEL (the_data_store));
- g_signal_connect (GTK_OBJECT (sheet), "double-click-column",
- GTK_SIGNAL_FUNC (click2column),
- 0);
+ gtk_sheet_set_autoscroll (GTK_SHEET (sheet), FALSE);
- gtk_widget_show(sheet);
+ gtk_widget_show (sheet);
return sheet;
}
projects / pspp-builds.git / blobdiff