Change many %g format specifiers to %.*g with precision DBL_DIG + 1.

[pspp] / src / ui / gui / psppire-dialog-action-logistic.c

diff --git a/src/ui/gui/psppire-dialog-action-logistic.c b/src/ui/gui/psppire-dialog-action-logistic.c
index fab3b15aa1e35dcd183b689283191041f317e2c3..2eec4c6b8118dae9afb37ebbe124d8033a78f966 100644 (file)
--- a/src/ui/gui/psppire-dialog-action-logistic.c
+++ b/src/ui/gui/psppire-dialog-action-logistic.c
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical user interface for PSPP.
-   Copyright (C) 2008, 2010, 2011, 2012  Free Software Foundation
+   Copyright (C) 2008, 2010, 2011, 2012, 2014  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
@@ -20,6 +20,8 @@
 #include "psppire-dialog-action-logistic.h"
 #include "psppire-value-entry.h"
 
+#include <float.h>
+
 #include "dialog-common.h"
 #include "helper.h"
 #include <ui/syntax-gen.h>
@@ -27,7 +29,6 @@
 
 #include "psppire-dialog.h"
 #include "builder-wrapper.h"
-#include "checkbox-treeview.h"
 #include "psppire-dict.h"
 #include "libpspp/str.h"
 
@@ -68,19 +69,72 @@ refresh (PsppireDialogAction *rd_)
 }
 
 
+static void
+on_opts_clicked (PsppireDialogActionLogistic *act)
+{
+  int ret;
+
+  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(act->conf_checkbox), act->conf);
+  gtk_spin_button_set_value (GTK_SPIN_BUTTON (act->conf_entry), act->conf_level);
+  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(act->const_checkbox), act->constant);
+
+  gtk_spin_button_set_value (GTK_SPIN_BUTTON (act->cut_point_entry), act->cut_point);
+  gtk_spin_button_set_value (GTK_SPIN_BUTTON (act->iterations_entry), act->max_iterations);
+
+  
+  ret = psppire_dialog_run (PSPPIRE_DIALOG (act->opts_dialog));
+
+  if ( ret == PSPPIRE_RESPONSE_CONTINUE )
+    {
+      act->conf = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(act->conf_checkbox));
+      act->conf_level = gtk_spin_button_get_value (GTK_SPIN_BUTTON (act->conf_entry));
+      
+      act->constant = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(act->const_checkbox));
+
+      act->cut_point = gtk_spin_button_get_value (GTK_SPIN_BUTTON (act->cut_point_entry));
+      act->max_iterations = gtk_spin_button_get_value (GTK_SPIN_BUTTON (act->iterations_entry));
+    }
+}
+
+
 static void
 psppire_dialog_action_logistic_activate (GtkAction *a)
 {
   PsppireDialogActionLogistic *act = PSPPIRE_DIALOG_ACTION_LOGISTIC (a);
   PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (a);
+  GtkWidget *opts_button;
 
   GtkBuilder *xml = builder_new ("logistic.ui");
 
   pda->dialog = get_widget_assert   (xml, "logistic-dialog");
   pda->source = get_widget_assert   (xml, "dict-view");
+  act->cut_point = 0.5;
+  act->max_iterations = 20;
+  act->constant = true;
+  act->conf = false;
+  act->conf_level = 95;
 
   act->dep_var  = get_widget_assert   (xml, "dependent-entry");
   act->indep_vars  = get_widget_assert   (xml, "indep-view");
+  act->opts_dialog = get_widget_assert (xml, "options-dialog");
+  act->conf_checkbox = get_widget_assert (xml, "checkbutton2");
+  act->conf_entry = get_widget_assert (xml, "spinbutton1");
+  act->const_checkbox = get_widget_assert (xml, "checkbutton1");
+
+  act->iterations_entry = get_widget_assert (xml, "spinbutton3");
+  act->cut_point_entry = get_widget_assert (xml, "spinbutton2");
+
+  opts_button = get_widget_assert (xml, "options-button");
+
+  g_signal_connect_swapped (opts_button, "clicked",
+                           G_CALLBACK (on_opts_clicked),  act);
+
+  g_signal_connect (act->conf_checkbox, "toggled",
+                   G_CALLBACK (set_sensitivity_from_toggle),  
+                   act->conf_entry);
+
+  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(act->conf_checkbox), TRUE);
+  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(act->conf_checkbox), FALSE);
 
   g_object_unref (xml);
 
@@ -100,22 +154,39 @@ generate_syntax (PsppireDialogAction *a)
 {
   PsppireDialogActionLogistic *rd = PSPPIRE_DIALOG_ACTION_LOGISTIC (a);
   gchar *text = NULL;
+  struct string str;
+  const gchar *dep = gtk_entry_get_text (GTK_ENTRY (rd->dep_var));
 
-  GString *string = g_string_new ("LOGISTIC REGRESSION ");
+  ds_init_cstr (&str, "LOGISTIC REGRESSION ");
 
-  const gchar *dep = gtk_entry_get_text (GTK_ENTRY (rd->dep_var));
+  ds_put_cstr (&str, dep);
+
+  ds_put_cstr (&str, " WITH ");
+
+  psppire_var_view_append_names_str (PSPPIRE_VAR_VIEW (rd->indep_vars), 0, &str);
+
+  ds_put_cstr (&str, "\n\t/CRITERIA =");
+
+  syntax_gen_pspp (&str, " CUT(%.*g)", DBL_DIG + 1, rd->cut_point);
 
-  g_string_append (string, dep);
+  syntax_gen_pspp (&str, " ITERATE(%d)", rd->max_iterations);
 
-  g_string_append (string, " WITH ");
+  if (rd->conf)
+    {
+      syntax_gen_pspp (&str, "\n\t/PRINT = CI(%.*g)",
+                       DBL_DIG + 1, rd->conf_level);
+    }
 
-  psppire_var_view_append_names (PSPPIRE_VAR_VIEW (rd->indep_vars), 0, string);
+  if (rd->constant) 
+    ds_put_cstr (&str, "\n\t/NOORIGIN");
+  else
+    ds_put_cstr (&str, "\n\t/ORIGIN");
 
-  g_string_append (string, ".\n");
+  ds_put_cstr (&str, ".\n");
 
-  text = string->str;
+  text = ds_steal_cstr (&str);
 
-  g_string_free (string, FALSE);
+  ds_destroy (&str);
 
   return text;
 }