--- /dev/null
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2008 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 <gtk/gtk.h>
+#include <gtksheet/gtksheet.h>
+#include <stdlib.h>
+
+#include <language/syntax-string-source.h>
+#include <ui/gui/data-editor.h>
+#include <ui/gui/dialog-common.h>
+#include <ui/gui/dict-display.h>
+#include <ui/gui/helper.h>
+#include <ui/gui/psppire-dialog.h>
+#include <ui/gui/psppire-var-store.h>
+#include <ui/gui/syntax-editor.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;
+ GtkTreeModel *stat;
+ 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)
+{
+ GtkListStore *liststore;
+ int ret;
+
+ liststore = clone_list_store (GTK_LIST_STORE (rd->stat));
+
+ ret = psppire_dialog_run (PSPPIRE_DIALOG (rd->stat_dialog));
+
+ if ( ret == PSPPIRE_RESPONSE_CONTINUE )
+ {
+ g_object_unref (liststore);
+ }
+ else
+ {
+ g_object_unref (rd->stat);
+ gtk_tree_view_set_model (GTK_TREE_VIEW (rd->stat_view) , GTK_TREE_MODEL (liststore));
+ rd->stat = GTK_TREE_MODEL (liststore);
+ }
+}
+
+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");
+
+ g_string_append (string, "\n\t/VARIABLES=");
+ append_variable_names (string, rd->dict, GTK_TREE_VIEW (rd->indep_vars), 0);
+ g_string_append (string, "\n\t/DEPENDENT=\t");
+ append_variable_names (string, rd->dict, GTK_TREE_VIEW (rd->dep_vars), 0);
+
+ selected = 0;
+ for (i = 0, ok = gtk_tree_model_get_iter_first (rd->stat, &iter); ok;
+ i++, ok = gtk_tree_model_iter_next (rd->stat, &iter))
+ {
+ gboolean toggled;
+ gtk_tree_model_get (rd->stat, &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 (GObject *o, gpointer data)
+{
+ gint response;
+ struct data_editor *de = data;
+
+ struct regression_dialog rd;
+
+ GladeXML *xml = XML_NEW ("regression.glade");
+ GtkSheet *var_sheet;
+ 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 *dep_selector = get_widget_assert (xml, "dep-selector");
+ GtkWidget *indep_selector = get_widget_assert (xml, "indep-selector");
+ GtkWidget *stat_button = get_widget_assert (xml, "stat-button");
+ GtkWidget *save_button = get_widget_assert (xml, "save-button");
+
+
+ rd.stat_view = get_widget_assert (xml, "stat-view");
+
+ var_sheet = GTK_SHEET (get_widget_assert (de->xml, "variable_sheet"));
+
+ vs = PSPPIRE_VAR_STORE (gtk_sheet_get_model (var_sheet));
+
+ 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), de->parent.window);
+
+ attach_dictionary_to_treeview (GTK_TREE_VIEW (source),
+ vs->dict,
+ GTK_SELECTION_MULTIPLE, NULL);
+
+ set_dest_model (GTK_TREE_VIEW (dest_dep), vs->dict);
+ set_dest_model (GTK_TREE_VIEW (dest_indep), vs->dict);
+
+ psppire_selector_set_subjects (PSPPIRE_SELECTOR (dep_selector),
+ source,
+ dest_dep,
+ insert_source_row_into_tree_view,
+ NULL,
+ NULL);
+
+ psppire_selector_set_subjects (PSPPIRE_SELECTOR (indep_selector),
+ source,
+ dest_indep,
+ insert_source_row_into_tree_view,
+ NULL,
+ NULL);
+
+ rd.dep_vars = GTK_TREE_VIEW (dest_dep);
+ rd.indep_vars = GTK_TREE_VIEW (dest_indep);
+ rd.dict = vs->dict;
+ 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.stat = gtk_tree_view_get_model (GTK_TREE_VIEW (rd.stat_view));
+ rd.current_opts.pred = FALSE;
+ rd.current_opts.resid = FALSE;
+
+ gtk_window_set_transient_for (GTK_WINDOW (rd.save_dialog), de->parent.window);
+ gtk_window_set_transient_for (GTK_WINDOW (rd.stat_dialog), de->parent.window);
+
+ 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:
+ {
+ 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);
+
+ struct syntax_editor *se =
+ (struct syntax_editor *) window_create (WINDOW_SYNTAX, NULL);
+
+ gtk_text_buffer_insert_at_cursor (se->buffer, syntax, -1);
+
+ g_free (syntax);
+ }
+ break;
+ default:
+ break;
+ }
+
+ g_object_unref (xml);
+}
projects / pspp-builds.git / blobdiff