+/*
+ PSPPIRE --- A Graphical User Interface for PSPP
+ Copyright (C) 2007 Free Software Foundation
+
+ 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
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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. */
+
+
+#include <gtk/gtk.h>
+#include <glade/glade.h>
+#include <gtksheet/gtksheet.h>
+
+#include "dict-display.h"
+#include "var-display.h"
+#include <data/variable.h>
+#include <data/value-labels.h>
+#include "data-editor.h"
+#include "psppire-dialog.h"
+#include "psppire-var-store.h"
+#include "helper.h"
+#include <gtksheet/gtksheet.h>
+
+#include <language/syntax-string-source.h>
+#include "syntax-editor.h"
+
+
+#include <gettext.h>
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+
+static struct variable *
+get_selected_variable (GtkTreeView *treeview)
+{
+ struct variable *var;
+ GtkTreeModel *top_model;
+ GtkTreeIter top_iter;
+
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ GtkTreeSelection *selection = gtk_tree_view_get_selection (treeview);
+
+ if (! gtk_tree_selection_get_selected (selection,
+ &top_model, &top_iter))
+ {
+ return NULL;
+ }
+
+ get_base_model (top_model, &top_iter, &model, &iter);
+
+ g_assert (PSPPIRE_IS_DICT (model));
+
+ gtk_tree_model_get (model,
+ &iter, DICT_TVM_COL_VAR, &var, -1);
+
+ return var;
+}
+
+
+
+static void
+populate_text (GtkTreeView *treeview, gpointer data)
+{
+ gchar *text = 0;
+ GString *gstring;
+
+ GtkTextBuffer *textbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW(data));
+ const struct variable *var = get_selected_variable (treeview);
+
+ gstring = g_string_sized_new (200);
+ text = name_to_string (var, NULL);
+ g_string_assign (gstring, text);
+ g_free (text);
+ g_string_append (gstring, "\n");
+
+
+ text = label_to_string (var, NULL);
+ g_string_append_printf (gstring, _("Label: %s\n"), text);
+ g_free (text);
+
+ {
+ const struct fmt_spec *fmt = var_get_print_format (var);
+ char buffer[FMT_STRING_LEN_MAX + 1];
+
+ fmt_to_string (fmt, buffer);
+ /* No conversion necessary. buffer will always be ascii */
+ g_string_append_printf (gstring, _("Type: %s\n"), buffer);
+ }
+
+ text = missing_values_to_string (var, NULL);
+ g_string_append_printf (gstring, _("Missing Values: %s\n"),
+ text);
+ g_free (text);
+
+ text = measure_to_string (var, NULL);
+ g_string_append_printf (gstring, _("Measurement Level: %s\n"),
+ text);
+ g_free (text);
+
+
+
+ /* Value Labels */
+ if ( var_has_value_labels (var))
+ {
+ struct val_labs_iterator *vli = 0;
+ struct val_lab *vl;
+ const struct val_labs *labs = var_get_value_labels (var);
+
+ g_string_append (gstring, "\n");
+ g_string_append (gstring, _("Value Labels:\n"));
+
+#if 1
+ for (vl = val_labs_first_sorted (labs, &vli);
+ vl;
+ vl = val_labs_next (labs, &vli))
+ {
+ gchar *const vstr =
+ value_to_text (vl->value, *var_get_print_format (var));
+
+ text = pspp_locale_to_utf8 (vl->label, -1, NULL);
+
+ g_string_append_printf (gstring, _("%s %s\n"), vstr, text);
+
+ g_free (text);
+ g_free (vstr);
+ }
+#endif
+ }
+
+ gtk_text_buffer_set_text (textbuffer, gstring->str, gstring->len);
+
+ g_string_free (gstring, TRUE);
+}
+
+static gchar * generate_syntax (GtkTreeView *treeview);
+
+
+void
+variable_info_dialog (GObject *o, gpointer data)
+{
+ struct data_editor *de = data;
+
+ gint response ;
+
+ GladeXML *xml = XML_NEW ("psppire.glade");
+
+ GtkWidget *dialog = get_widget_assert (xml, "variable-info-dialog");
+ GtkWidget *treeview = get_widget_assert (xml, "treeview2");
+ GtkWidget *textview = get_widget_assert (xml, "textview1");
+
+ GtkSheet *var_sheet =
+ GTK_SHEET (get_widget_assert (de->xml, "variable_sheet"));
+
+
+ PsppireVarStore *vs = PSPPIRE_VAR_STORE (gtk_sheet_get_model (var_sheet));
+
+ gtk_window_set_transient_for (GTK_WINDOW (dialog), de->parent.window);
+
+ attach_dictionary_to_treeview (GTK_TREE_VIEW (treeview),
+ vs->dict,
+ GTK_SELECTION_SINGLE,
+ NULL );
+
+
+ g_signal_connect (treeview, "cursor-changed", G_CALLBACK (populate_text),
+ textview);
+
+
+ gtk_text_view_set_indent (GTK_TEXT_VIEW (textview), -5);
+
+ response = psppire_dialog_run (PSPPIRE_DIALOG (dialog));
+
+ switch (response)
+ {
+ case PSPPIRE_RESPONSE_GOTO:
+ {
+ gint row, col;
+ GtkNotebook *notebook = GTK_NOTEBOOK
+ (get_widget_assert (de->xml,"notebook"));
+
+ const struct variable *var =
+ get_selected_variable (GTK_TREE_VIEW (treeview));
+
+
+ if (PAGE_VAR_SHEET == gtk_notebook_get_current_page (notebook))
+ {
+ GtkSheet *var_sheet =
+ GTK_SHEET (get_widget_assert (de->xml, "variable_sheet"));
+
+ gtk_sheet_get_active_cell (var_sheet, &row, &col);
+ row = var_get_dict_index (var);
+ gtk_sheet_set_active_cell (var_sheet, row, col);
+ }
+ else
+ {
+ GtkSheet *data_sheet =
+ GTK_SHEET (get_widget_assert (de->xml, "data_sheet"));
+
+ gtk_sheet_get_active_cell (data_sheet, &row, &col);
+ col = var_get_dict_index (var);
+ gtk_sheet_set_active_cell (data_sheet, row, col);
+ }
+ }
+ break;
+ case PSPPIRE_RESPONSE_PASTE:
+ {
+ gchar *syntax = generate_syntax (GTK_TREE_VIEW (treeview));
+
+ struct syntax_editor *se =
+ (struct syntax_editor *) window_create (WINDOW_SYNTAX, NULL);
+
+ gtk_text_buffer_insert_at_cursor (se->buffer, syntax, -1);
+
+ g_free (syntax);
+ }
+ break;
+ default:
+ break;
+ }
+
+ g_object_unref (xml);
+
+}
+
+static gchar *
+generate_syntax (GtkTreeView *treeview)
+{
+ const struct variable *var = get_selected_variable (treeview);
+
+ if ( NULL == var)
+ return g_strdup ("");
+
+ return g_strdup (var_get_name (var));
+}
+