1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2011 Free Software Foundation
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #include "dialog-common.h"
20 #include "autorecode-dialog.h"
21 #include "psppire-selector.h"
22 #include "psppire-dictview.h"
23 #include "psppire-var-ptr.h"
24 #include "psppire-dialog.h"
26 #include "psppire-data-window.h"
27 #include "psppire-var-view.h"
35 #define _(msgid) gettext (msgid)
36 #define N_(msgid) msgid
48 GtkWidget *change_button;
49 GtkWidget *new_name_entry;
52 /* A hash table of struct nlp's indexed by variable */
61 nlp_create (const char *name, const char *label)
63 struct nlp *nlp = xmalloc (sizeof *nlp);
65 nlp->name = g_strdup (name);
69 if ( label != NULL && 0 != strcmp ("", label))
70 nlp->label = g_strdup (label);
76 nlp_destroy (gpointer data)
78 struct nlp *nlp = data ;
88 on_change_clicked (GObject *obj, gpointer data)
90 struct autorecode *rd = data;
91 struct variable *var = NULL;
93 GtkTreeModel *model = GTK_TREE_MODEL (PSPPIRE_VAR_VIEW (rd->var_view)->list);
95 GtkTreeSelection *selection =
96 gtk_tree_view_get_selection (GTK_TREE_VIEW (rd->var_view));
98 GList *rows = gtk_tree_selection_get_selected_rows (selection, &model);
100 const gchar *dest_var_name =
101 gtk_entry_get_text (GTK_ENTRY (rd->new_name_entry));
103 if ( NULL == rows || rows->next != NULL)
106 gtk_tree_model_get_iter (model, &iter, rows->data);
108 gtk_tree_model_get (model, &iter, 0, &var, -1);
110 g_hash_table_remove (rd->varmap, var);
112 nlp = nlp_create (dest_var_name, NULL);
114 g_hash_table_insert (rd->varmap, var, nlp);
116 gtk_tree_model_row_changed (model, rows->data, &iter);
119 g_list_foreach (rows, (GFunc) gtk_tree_path_free, NULL);
124 static char * generate_syntax (const struct autorecode *rd);
128 refresh (PsppireDialog *dialog, struct autorecode *rd)
130 GtkTreeModel *target_list = gtk_tree_view_get_model (GTK_TREE_VIEW (rd->var_view));
132 gtk_entry_set_text (GTK_ENTRY (rd->new_name_entry), "");
133 gtk_widget_set_sensitive (rd->new_name_entry, FALSE);
134 gtk_widget_set_sensitive (rd->change_button, FALSE);
136 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (rd->ascending), TRUE);
137 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (rd->group), FALSE);
138 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (rd->blank), FALSE);
141 g_hash_table_remove_all (rd->varmap);
143 gtk_list_store_clear (GTK_LIST_STORE (target_list));
148 dialog_state_valid (gpointer data)
150 struct autorecode *rd = data;
152 GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (rd->var_view));
154 if (g_hash_table_size (rd->varmap) != gtk_tree_model_iter_n_children (model, NULL) )
162 on_entry_change (struct autorecode *rd)
164 gboolean valid = TRUE;
165 const char *text = gtk_entry_get_text (GTK_ENTRY (rd->new_name_entry));
167 if ( 0 == strcmp ("", text))
169 else if (psppire_dict_lookup_var (rd->dict, text))
176 g_hash_table_iter_init (&iter, rd->varmap);
177 while (g_hash_table_iter_next (&iter, &key, &value))
179 struct nlp *nlp = value;
181 if ( 0 == strcmp (nlp->name, text))
190 gtk_widget_set_sensitive (rd->change_button, valid);
193 /* Callback which gets called when a new row is selected
194 in the variable treeview.
195 It sets the name and label entry widgets to reflect the
196 currently selected row.
199 on_selection_change (GtkTreeSelection *selection, gpointer data)
201 struct autorecode *rd = data;
202 GtkTreeModel *model = GTK_TREE_MODEL (PSPPIRE_VAR_VIEW (rd->var_view)->list);
203 GList *rows = gtk_tree_selection_get_selected_rows (selection, &model);
205 if ( rows && !rows->next)
207 /* Exactly one row is selected */
209 struct variable *var;
213 gtk_widget_set_sensitive (rd->new_name_entry, TRUE);
214 gtk_widget_set_sensitive (rd->change_button, TRUE);
217 ok = gtk_tree_model_get_iter (model, &iter, (GtkTreePath*) rows->data);
219 gtk_tree_model_get (model, &iter, 0, &var, -1);
221 nlp = g_hash_table_lookup (rd->varmap, var);
224 gtk_entry_set_text (GTK_ENTRY (rd->new_name_entry), nlp->name ? nlp->name : "");
226 gtk_entry_set_text (GTK_ENTRY (rd->new_name_entry), "");
230 gtk_entry_set_text (GTK_ENTRY (rd->new_name_entry), "");
231 gtk_widget_set_sensitive (rd->new_name_entry, FALSE);
232 gtk_widget_set_sensitive (rd->change_button, FALSE);
235 g_list_foreach (rows, (GFunc) gtk_tree_path_free, NULL);
240 render_new_var_name (GtkTreeViewColumn *tree_column,
241 GtkCellRenderer *cell,
242 GtkTreeModel *tree_model,
246 struct nlp *nlp = NULL;
247 struct autorecode *rd = data;
249 struct variable *var = NULL;
251 gtk_tree_model_get (tree_model, iter,
255 nlp = g_hash_table_lookup (rd->varmap, var);
258 g_object_set (cell, "text", nlp->name, NULL);
260 g_object_set (cell, "text", "", NULL);
265 /* Pops up the Autorecode dialog box */
267 autorecode_dialog (PsppireDataWindow *de)
269 struct autorecode rd;
272 GtkBuilder *xml = builder_new ("autorecode.ui");
275 GtkWidget *dialog = get_widget_assert (xml, "autorecode-dialog");
276 GtkWidget *source = get_widget_assert (xml, "dict-view");
278 rd.var_view = get_widget_assert (xml, "var-view");
280 rd.new_name_entry = get_widget_assert (xml, "entry1");
281 rd.change_button = get_widget_assert (xml, "button1");
282 rd.ascending = get_widget_assert (xml, "radiobutton1");
283 rd.group = get_widget_assert (xml, "checkbutton1");
284 rd.blank = get_widget_assert (xml, "checkbutton2");
287 GtkTreeSelection *sel;
289 GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
291 GtkTreeViewColumn *col = gtk_tree_view_column_new_with_attributes (_("New"),
296 gtk_tree_view_column_set_cell_data_func (col, renderer,
300 gtk_tree_view_append_column (GTK_TREE_VIEW (rd.var_view), col);
303 col = gtk_tree_view_get_column (GTK_TREE_VIEW (rd.var_view), 0);
305 g_object_set (col, "title", _("Old"), NULL);
307 g_object_set (rd.var_view, "headers-visible", TRUE, NULL);
309 rd.varmap = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, nlp_destroy);
312 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (rd.var_view));
315 g_signal_connect (sel, "changed",
316 G_CALLBACK (on_selection_change), &rd);
318 g_signal_connect (rd.change_button, "clicked",
319 G_CALLBACK (on_change_clicked), &rd);
321 g_signal_connect_swapped (rd.new_name_entry, "changed",
322 G_CALLBACK (on_entry_change), &rd);
326 g_object_get (de->data_editor, "var-store", &vs, NULL);
328 gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (de));
330 g_object_get (vs, "dictionary", &rd.dict, NULL);
331 g_object_set (source, "model", rd.dict, NULL);
334 g_signal_connect (dialog, "refresh", G_CALLBACK (refresh), &rd);
336 psppire_dialog_set_valid_predicate (PSPPIRE_DIALOG (dialog),
337 dialog_state_valid, &rd);
339 response = psppire_dialog_run (PSPPIRE_DIALOG (dialog));
344 case GTK_RESPONSE_OK:
345 g_free (execute_syntax_string (de, generate_syntax (&rd)));
347 case PSPPIRE_RESPONSE_PASTE:
348 g_free (paste_syntax_to_window (generate_syntax (&rd)));
354 g_object_unref (xml);
361 generate_syntax (const struct autorecode *rd)
366 GString *string = g_string_new ("AUTORECODE");
368 g_string_append (string, "\n\tVARIABLES =");
370 g_hash_table_iter_init (&iter, rd->varmap);
371 while (g_hash_table_iter_next (&iter, &key, &value))
373 struct variable *var = key;
374 g_string_append (string, " ");
375 g_string_append (string, var_get_name (var));
378 g_string_append (string, " INTO");
380 g_hash_table_iter_init (&iter, rd->varmap);
381 while (g_hash_table_iter_next (&iter, &key, &value))
383 struct nlp *nlp = value;
384 g_string_append (string, " ");
385 g_string_append (string, nlp->name);
388 if ( ! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rd->ascending)))
389 g_string_append (string, "\n\t/DESCENDING");
391 if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rd->group)))
392 g_string_append (string, "\n\t/GROUP");
394 if ( gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (rd->blank)))
395 g_string_append (string, "\n\t/BLANK");
397 g_string_append (string, ".\n");
401 g_string_free (string, FALSE);