--- /dev/null
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2008, 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 "psppire-dialog-action-regression.h"
+#include "psppire-value-entry.h"
+
+#include "dialog-common.h"
+#include "helper.h"
+#include <ui/syntax-gen.h>
+#include "psppire-var-view.h"
+
+#include "psppire-dialog.h"
+#include "builder-wrapper.h"
+#include "checkbox-treeview.h"
+#include "psppire-dict.h"
+#include "libpspp/str.h"
+
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+
+#define REGRESSION_STATS \
+ RG (COEFF, N_("Coeff")) \
+ RG (R, N_("R")) \
+ RG (ANOVA, N_("Anova")) \
+ RG (BCOV, N_("Bcov"))
+enum
+ {
+#define RG(NAME, LABEL) RG_##NAME,
+ REGRESSION_STATS
+#undef RG
+ N_REGRESSION_STATS
+ };
+
+enum
+ {
+#define RG(NAME, LABEL) B_RG_##NAME = 1u << RG_##NAME,
+ REGRESSION_STATS
+#undef RG
+ B_RG_STATS_ALL = (1u << N_REGRESSION_STATS) - 1,
+ B_RG_STATS_DEFAULT = B_RG_ANOVA | B_RG_COEFF | B_RG_R
+ };
+
+static const struct checkbox_entry_item stats[] =
+ {
+#define RG(NAME, LABEL) {#NAME, LABEL},
+ REGRESSION_STATS
+#undef RG
+ };
+
+static void
+psppire_dialog_action_regression_class_init (PsppireDialogActionRegressionClass *class);
+
+G_DEFINE_TYPE (PsppireDialogActionRegression, psppire_dialog_action_regression, PSPPIRE_TYPE_DIALOG_ACTION);
+
+static gboolean
+dialog_state_valid (gpointer data)
+{
+ PsppireDialogActionRegression *rd = PSPPIRE_DIALOG_ACTION_REGRESSION (data);
+ GtkTreeModel *dep_vars = gtk_tree_view_get_model (GTK_TREE_VIEW (rd->dep_vars));
+ GtkTreeModel *indep_vars = gtk_tree_view_get_model (GTK_TREE_VIEW (rd->indep_vars));
+
+ GtkTreeIter notused;
+
+ return (gtk_tree_model_get_iter_first (dep_vars, ¬used)
+ && gtk_tree_model_get_iter_first (indep_vars, ¬used));
+}
+
+static void
+refresh (PsppireDialogAction *rd_)
+{
+ PsppireDialogActionRegression *rd = PSPPIRE_DIALOG_ACTION_REGRESSION (rd_);
+
+ GtkTreeModel *liststore = gtk_tree_view_get_model (GTK_TREE_VIEW (rd->dep_vars));
+ gtk_list_store_clear (GTK_LIST_STORE (liststore));
+
+ liststore = gtk_tree_view_get_model (GTK_TREE_VIEW (rd->indep_vars));
+ gtk_list_store_clear (GTK_LIST_STORE (liststore));
+}
+
+static void
+on_statistics_clicked (PsppireDialogActionRegression *rd)
+{
+ int ret;
+ GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (rd->stat_view));
+
+ /* Take a backup copy of the existing model */
+ GtkListStore *backup_model = clone_list_store (GTK_LIST_STORE (model));
+
+ ret = psppire_dialog_run (PSPPIRE_DIALOG (rd->stat_dialog));
+
+ if ( ret != PSPPIRE_RESPONSE_CONTINUE )
+ {
+ /* If the user chose to abandon his changes, then replace the model, from the backup */
+ gtk_tree_view_set_model (GTK_TREE_VIEW (rd->stat_view) , GTK_TREE_MODEL (backup_model));
+ }
+ g_object_unref (backup_model);
+}
+
+static void
+on_save_clicked (PsppireDialogActionRegression *rd)
+{
+ int ret;
+ if (rd->pred)
+ {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (rd->pred_button), TRUE);
+ }
+ if (rd->resid)
+ {
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (rd->resid_button), TRUE);
+ }
+
+ ret = psppire_dialog_run (PSPPIRE_DIALOG (rd->save_dialog));
+
+ if ( ret == PSPPIRE_RESPONSE_CONTINUE )
+ {
+ rd->pred = (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rd->pred_button)) == TRUE)
+ ? TRUE : FALSE;
+ rd->resid = (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rd->resid_button)) == TRUE)
+ ? TRUE : FALSE;
+ }
+}
+
+
+static void
+psppire_dialog_action_regression_activate (GtkAction *a)
+{
+ PsppireDialogActionRegression *act = PSPPIRE_DIALOG_ACTION_REGRESSION (a);
+ PsppireDialogAction *pda = PSPPIRE_DIALOG_ACTION (a);
+
+ GtkBuilder *xml = builder_new ("regression.ui");
+ GtkWidget *stat_button = get_widget_assert (xml, "stat-button");
+ GtkWidget *save_button = get_widget_assert (xml, "save-button");
+
+ pda->dialog = get_widget_assert (xml, "regression-dialog");
+ pda->source = get_widget_assert (xml, "dict-view");
+
+ act->dep_vars = get_widget_assert (xml, "dep-view");
+ act->indep_vars = get_widget_assert (xml, "indep-view");
+ act->stat_view = get_widget_assert (xml, "stat-view");
+ act->stat_dialog = get_widget_assert (xml, "statistics-dialog");
+ act->save_dialog = get_widget_assert (xml, "save-dialog");
+ act->pred_button = get_widget_assert (xml, "pred-button");
+ act->resid_button = get_widget_assert (xml, "resid-button");
+
+ g_object_unref (xml);
+
+ put_checkbox_items_in_treeview (GTK_TREE_VIEW (act->stat_view),
+ B_RG_STATS_DEFAULT,
+ N_REGRESSION_STATS,
+ stats);
+
+ psppire_dialog_action_set_refresh (pda, refresh);
+
+ psppire_dialog_action_set_valid_predicate (pda,
+ dialog_state_valid);
+
+ g_signal_connect_swapped (stat_button, "clicked",
+ G_CALLBACK (on_statistics_clicked), act);
+
+ g_signal_connect_swapped (save_button, "clicked",
+ G_CALLBACK (on_save_clicked), act);
+
+
+ if (PSPPIRE_DIALOG_ACTION_CLASS (psppire_dialog_action_regression_parent_class)->activate)
+ PSPPIRE_DIALOG_ACTION_CLASS (psppire_dialog_action_regression_parent_class)->activate (pda);
+}
+
+
+
+static char *
+generate_syntax (PsppireDialogAction *a)
+{
+ PsppireDialogActionRegression *rd = PSPPIRE_DIALOG_ACTION_REGRESSION (a);
+ gchar *text = NULL;
+
+ gint i;
+ int n;
+ guint selected;
+ GtkTreeIter iter;
+ gboolean ok;
+
+ GString *string = g_string_new ("REGRESSION");
+
+ GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (rd->stat_view));
+
+ g_string_append (string, "\n\t/VARIABLES=");
+ psppire_var_view_append_names (PSPPIRE_VAR_VIEW (rd->indep_vars), 0, string);
+ g_string_append (string, "\n\t/DEPENDENT=\t");
+ psppire_var_view_append_names (PSPPIRE_VAR_VIEW (rd->dep_vars), 0, string);
+
+ selected = 0;
+ for (i = 0, ok = gtk_tree_model_get_iter_first (model, &iter); ok;
+ i++, ok = gtk_tree_model_iter_next (model, &iter))
+ {
+ gboolean toggled;
+ gtk_tree_model_get (model, &iter,
+ CHECKBOX_COLUMN_SELECTED, &toggled, -1);
+ if (toggled)
+ selected |= 1u << i;
+ else
+ selected &= ~(1u << i);
+ }
+
+ if (selected)
+ {
+ g_string_append (string, "\n\t/STATISTICS=");
+ n = 0;
+ for (i = 0; i < N_REGRESSION_STATS; i++)
+ if (selected & (1u << i))
+ {
+ if (n++)
+ g_string_append (string, " ");
+ g_string_append (string, stats[i].name);
+ }
+ }
+
+ if (rd->pred || rd->resid)
+ {
+ g_string_append (string, "\n\t/SAVE=");
+ if (rd->pred)
+ g_string_append (string, " PRED");
+ if (rd->resid)
+ g_string_append (string, " RESID");
+ }
+
+ g_string_append (string, ".\n");
+
+ text = string->str;
+
+ g_string_free (string, FALSE);
+
+ return text;
+}
+
+static void
+psppire_dialog_action_regression_class_init (PsppireDialogActionRegressionClass *class)
+{
+ GtkActionClass *action_class = GTK_ACTION_CLASS (class);
+
+ action_class->activate = psppire_dialog_action_regression_activate;
+
+ PSPPIRE_DIALOG_ACTION_CLASS (class)->generate_syntax = generate_syntax;
+}
+
+
+static void
+psppire_dialog_action_regression_init (PsppireDialogActionRegression *act)
+{
+}
+
projects / pspp / blobdiff