+++ /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 "checkbox-treeview.h"
-#include "regression-dialog.h"
-#include "executor.h"
-
-#include <gtk/gtk.h>
-#include <stdlib.h>
-
-#include <ui/gui/psppire-data-window.h>
-#include <ui/gui/dialog-common.h>
-#include <ui/gui/dict-display.h>
-#include <ui/gui/builder-wrapper.h>
-#include <ui/gui/helper.h>
-#include <ui/gui/psppire-dialog.h>
-#include <ui/gui/psppire-var-store.h>
-#include <ui/gui/psppire-var-view.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
- };
-
-struct save_options
-{
- gboolean pred;
- gboolean resid;
-};
-struct regression_dialog
-{
- GtkTreeView *dep_vars;
- GtkTreeView *indep_vars;
- PsppireDict *dict;
-
- GtkToggleButton *resid_button;
- GtkToggleButton *pred_button;
-
- GtkWidget *stat_dialog;
- GtkWidget *save_dialog;
-
- GtkWidget *stat_view;
- struct save_options current_opts;
-};
-
-static void
-refresh (PsppireDialog *dialog, struct regression_dialog *rd)
-{
- GtkTreeModel *liststore = gtk_tree_view_get_model (rd->dep_vars);
- gtk_list_store_clear (GTK_LIST_STORE (liststore));
-
- liststore = gtk_tree_view_get_model (rd->indep_vars);
- gtk_list_store_clear (GTK_LIST_STORE (liststore));
-}
-
-static void
-on_statistics_clicked (struct regression_dialog *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 (struct regression_dialog *rd)
-{
- int ret;
- if (rd->current_opts.pred)
- {
- gtk_toggle_button_set_active (rd->pred_button, TRUE);
- }
- if (rd->current_opts.resid)
- {
- gtk_toggle_button_set_active (rd->resid_button, TRUE);
- }
-
- ret = psppire_dialog_run (PSPPIRE_DIALOG (rd->save_dialog));
-
- if ( ret == PSPPIRE_RESPONSE_CONTINUE )
- {
- rd->current_opts.pred = (gtk_toggle_button_get_active (rd->pred_button) == TRUE)
- ? TRUE : FALSE;
- rd->current_opts.resid = (gtk_toggle_button_get_active (rd->resid_button) == TRUE)
- ? TRUE : FALSE;
- }
-}
-
-static char *
-generate_syntax (const struct regression_dialog *rd)
-{
- gint i;
- int n;
- guint selected;
- GtkTreeIter iter;
- gboolean ok;
-
- gchar *text;
- 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->current_opts.pred || rd->current_opts.resid)
- {
- g_string_append (string, "\n\t/SAVE=");
- if (rd->current_opts.pred)
- g_string_append (string, " PRED");
- if (rd->current_opts.resid)
- g_string_append (string, " RESID");
- }
- g_string_append (string, ".\n");
-
- text = string->str;
-
- g_string_free (string, FALSE);
-
- return text;
-}
-
-/* Dialog is valid iff at least one dependent and one independent variable have
- been selected. */
-static gboolean
-dialog_state_valid (gpointer data)
-{
- struct regression_dialog *rd = data;
-
- GtkTreeModel *dep_vars = gtk_tree_view_get_model (rd->dep_vars);
- GtkTreeModel *indep_vars = gtk_tree_view_get_model (rd->indep_vars);
-
- GtkTreeIter notused;
-
- return (gtk_tree_model_get_iter_first (dep_vars, ¬used)
- && gtk_tree_model_get_iter_first (indep_vars, ¬used));
-}
-
-/* Pops up the Regression dialog box */
-void
-regression_dialog (PsppireDataWindow *de)
-{
- gint response;
- struct regression_dialog rd;
-
- GtkBuilder *xml = builder_new ("regression.ui");
- PsppireVarStore *vs;
-
- GtkWidget *dialog = get_widget_assert (xml, "regression-dialog");
- GtkWidget *source = get_widget_assert (xml, "dict-view");
- GtkWidget *dest_dep = get_widget_assert (xml, "dep-view");
- GtkWidget *dest_indep = get_widget_assert (xml, "indep-view");
- GtkWidget *stat_button = get_widget_assert (xml, "stat-button");
- GtkWidget *save_button = get_widget_assert (xml, "save-button");
-
- GtkWidget *dep_selector = get_widget_assert (xml, "dep-selector");
-
- rd.stat_view = get_widget_assert (xml, "stat-view");
-
- g_object_get (de->data_editor, "var-store", &vs, NULL);
-
-
- put_checkbox_items_in_treeview (GTK_TREE_VIEW(rd.stat_view),
- B_RG_STATS_DEFAULT,
- N_REGRESSION_STATS,
- stats
- );
-
- 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);
-
- rd.dep_vars = GTK_TREE_VIEW (dest_dep);
- rd.indep_vars = GTK_TREE_VIEW (dest_indep);
-
- psppire_selector_set_allow (PSPPIRE_SELECTOR (dep_selector), numeric_only);
-
- rd.save_dialog = get_widget_assert (xml, "save-dialog");
- rd.pred_button = GTK_TOGGLE_BUTTON (get_widget_assert (xml, "pred-button"));
- rd.resid_button = GTK_TOGGLE_BUTTON (get_widget_assert (xml, "resid-button"));
- rd.stat_dialog = get_widget_assert (xml, "statistics-dialog");
-
- rd.current_opts.pred = FALSE;
- rd.current_opts.resid = FALSE;
-
- gtk_window_set_transient_for (GTK_WINDOW (rd.save_dialog), GTK_WINDOW (de));
- gtk_window_set_transient_for (GTK_WINDOW (rd.stat_dialog), GTK_WINDOW (de));
-
- g_signal_connect (dialog, "refresh", G_CALLBACK (refresh), &rd);
-
- psppire_dialog_set_valid_predicate (PSPPIRE_DIALOG (dialog),
- dialog_state_valid, &rd);
-
- g_signal_connect_swapped (stat_button, "clicked",
- G_CALLBACK (on_statistics_clicked), &rd);
- g_signal_connect_swapped (save_button, "clicked",
- G_CALLBACK (on_save_clicked), &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);
-}
projects / pspp / blobdiff