-/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2009, 2010, 2011, 2012 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 3 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, see <http://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-#include "dialog-common.h"
-#include "reliability-dialog.h"
-#include "psppire-selector.h"
-#include "psppire-dictview.h"
-#include "psppire-dialog.h"
-
-#include "psppire-data-window.h"
-#include "psppire-var-view.h"
-
-#include "executor.h"
-#include "builder-wrapper.h"
-#include "helper.h"
-
-#include <gtk/gtk.h>
-
-#include "gettext.h"
-#define _(msgid) gettext (msgid)
-#define N_(msgid) msgid
-
-
-struct reliability
-{
- PsppireDict *dict;
- GtkWidget *model_combo;
- GtkWidget *variables;
- GtkWidget *split_point_hbox;
- GtkWidget *split_spinbutton;
- GtkWidget *scale_if_item_deleted_checkbutton;
-};
-
-
-static char * generate_syntax (const struct reliability *rd);
-
-
-static void
-on_vars_changed (struct reliability *rd)
-{
- GtkTreeModel *tm =
- gtk_tree_view_get_model (GTK_TREE_VIEW (rd->variables));
-
- gint n_vars = gtk_tree_model_iter_n_children (tm, NULL);
-
- gint current_value =
- gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (rd->split_spinbutton));
-
- gint new_value = current_value;
-
- gtk_spin_button_set_range (GTK_SPIN_BUTTON (rd->split_spinbutton),
- 0, n_vars - 1);
-
- if ( current_value > n_vars - 1)
- new_value = n_vars - 1;
-
- gtk_spin_button_set_value (GTK_SPIN_BUTTON (rd->split_spinbutton),
- new_value);
-}
-
-static void
-on_method_change (struct reliability *rd)
-{
- gtk_widget_set_sensitive (rd->split_point_hbox,
- ( 1 == gtk_combo_box_get_active (GTK_COMBO_BOX (rd->model_combo))));
-
-}
-
-static void
-refresh (PsppireDialog *dialog, struct reliability *rd)
-{
- GtkTreeModel *liststore =
- gtk_tree_view_get_model (GTK_TREE_VIEW (rd->variables));
- gtk_list_store_clear (GTK_LIST_STORE (liststore));
-
- gtk_combo_box_set_active (GTK_COMBO_BOX (rd->model_combo), 0);
-
- gtk_spin_button_set_value (GTK_SPIN_BUTTON (rd->split_spinbutton), 0);
-
- gtk_spin_button_set_range (GTK_SPIN_BUTTON (rd->split_spinbutton),
- 0, 0);
-
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (rd->scale_if_item_deleted_checkbutton),
- FALSE);
-}
-
-
-static gboolean
-dialog_state_valid (gpointer data)
-{
- struct reliability *rd = data;
-
- GtkTreeModel *liststore =
- gtk_tree_view_get_model (GTK_TREE_VIEW (rd->variables));
-
- return (2 <= gtk_tree_model_iter_n_children (liststore, NULL));
-}
-
-
-/* Pops up the Reliability dialog box */
-void
-reliability_dialog (PsppireDataWindow *de)
-{
- struct reliability rd;
- gint response;
-
- GtkBuilder *xml = builder_new ("reliability.ui");
- PsppireVarStore *vs;
-
- GtkWidget *dialog = get_widget_assert (xml, "reliability-dialog");
- GtkWidget *source = get_widget_assert (xml, "dict-view");
-
- rd.split_point_hbox = get_widget_assert (xml, "split-point-hbox");
-
- rd.variables = get_widget_assert (xml, "treeview2");
-
- rd.model_combo = get_widget_assert (xml, "combobox1");
- rd.split_spinbutton = get_widget_assert (xml, "spinbutton1");
-
- rd.scale_if_item_deleted_checkbutton = get_widget_assert (xml, "totals-checkbutton");
-
- g_signal_connect_swapped (rd.model_combo, "changed",
- G_CALLBACK (on_method_change), &rd);
-
- g_object_get (de->data_editor, "var-store", &vs, NULL);
-
- gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (de));
-
- g_object_get (vs, "dictionary", &rd.dict, NULL);
- g_object_set (source, "model", rd.dict, NULL);
-
- {
- GtkTreeModel *tm =
- gtk_tree_view_get_model (GTK_TREE_VIEW (rd.variables));
-
-
- g_signal_connect_swapped (tm, "row-inserted",
- G_CALLBACK (on_vars_changed), &rd);
-
- g_signal_connect_swapped (tm, "row-deleted",
- G_CALLBACK (on_vars_changed), &rd);
- }
-
- g_signal_connect (dialog, "refresh", G_CALLBACK (refresh), &rd);
-
- psppire_dialog_set_valid_predicate (PSPPIRE_DIALOG (dialog),
- dialog_state_valid, &rd);
-
- response = psppire_dialog_run (PSPPIRE_DIALOG (dialog));
-
-
- switch (response)
- {
- case GTK_RESPONSE_OK:
- g_free (execute_syntax_string (de, generate_syntax (&rd)));
- break;
- case PSPPIRE_RESPONSE_PASTE:
- g_free (paste_syntax_to_window (generate_syntax (&rd)));
- break;
- default:
- break;
- }
-
- g_object_unref (xml);
-}
-
-
-\f
-
-static char *
-generate_syntax (const struct reliability *rd)
-{
- gchar *text;
- GString *string = g_string_new ("RELIABILITY");
-
- g_string_append (string, "\n\t/VARIABLES=");
- psppire_var_view_append_names (PSPPIRE_VAR_VIEW (rd->variables), 0, string);
-
-
- g_string_append (string, "\n\t/MODEL=");
-
- if ( 0 == gtk_combo_box_get_active (GTK_COMBO_BOX (rd->model_combo)))
- g_string_append (string, "ALPHA");
- else
- g_string_append_printf (string, "SPLIT (%d)",
- gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (rd->split_spinbutton))
- );
-
- if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rd->scale_if_item_deleted_checkbutton)))
- g_string_append (string, "\n\t/SUMMARY = TOTAL");
-
- g_string_append (string, ".\n");
-
- text = string->str;
-
- g_string_free (string, FALSE);
-
- return text;
-}