Another one I forgot ...

diff --git a/src/ui/gui/reliability-dialog.c b/src/ui/gui/reliability-dialog.c
new file mode 100644 (file)
index 0000000..4d01573
--- /dev/null
+++ b/src/ui/gui/reliability-dialog.c
@@ -0,0 +1,228 @@
+/* PSPPIRE - a graphical user interface for PSPP.
+   Copyright (C) 2009  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 <language/syntax-string-source.h>
+#include "reliability-dialog.h"
+#include "psppire-selector.h"
+#include "psppire-dictview.h"
+#include "psppire-dialog.h"
+
+#include "psppire-data-window.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;
+};
+
+
+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);
+}
+
+
+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 (GObject *o, gpointer data)
+{
+  struct reliability rd;
+  gint response;
+
+  GtkBuilder *xml = builder_new ("reliability.ui");
+  PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
+  PsppireVarStore *vs;
+
+  GtkWidget *dialog = get_widget_assert   (xml, "reliability-dialog");
+  GtkWidget *source = get_widget_assert   (xml, "dict-view");
+
+  GtkWidget *selector = get_widget_assert (xml, "psppire-selector1");
+
+  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");
+
+  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_set (source, "dictionary", vs->dict, NULL);
+
+  rd.dict = vs->dict;
+
+  set_dest_model (GTK_TREE_VIEW (rd.variables), vs->dict);
+
+  psppire_selector_set_subjects (PSPPIRE_SELECTOR (selector),
+                                source,
+                                rd.variables,
+                                insert_source_row_into_tree_view,
+                                NULL,
+                                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:
+      {
+       gchar *syntax = generate_syntax (&rd);
+
+       struct getl_interface *sss = create_syntax_string_source (syntax);
+       execute_syntax (sss);
+
+       g_free (syntax);
+      }
+      break;
+    case PSPPIRE_RESPONSE_PASTE:
+      {
+       gchar *syntax = generate_syntax (&rd);
+        paste_syntax_in_new_window (syntax);
+
+       g_free (syntax);
+      }
+      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=");
+  append_variable_names (string, rd->dict, GTK_TREE_VIEW (rd->variables), 0);
+
+
+  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))
+                           );
+
+  g_string_append (string, ".\n");
+
+  text = string->str;
+
+  g_string_free (string, FALSE);
+
+  return text;
+}