1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2005, 2006, 2010, 2011, 2012 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/>. */
18 /* This module describes the behaviour of the Variable Type dialog box used
19 for inputing the variable type in the var sheet */
27 #include "data/data-out.h"
28 #include "data/settings.h"
29 #include "data/variable.h"
30 #include "libpspp/message.h"
31 #include "ui/gui/builder-wrapper.h"
32 #include "ui/gui/var-type-dialog.h"
34 static const struct fmt_spec date_format[] =
52 {FMT_DATETIME, 17, 0},
57 static const struct fmt_spec dollar_format[] =
73 static const int cc_format[] =
83 static void select_treeview_from_format
84 (GtkTreeView *treeview, const struct fmt_spec *fmt);
86 static void select_treeview_from_format_type (GtkTreeView *treeview,
90 /* callback for when any of the radio buttons are toggled */
92 on_toggle_1 (GtkToggleButton *togglebutton, gpointer dialog_)
94 GtkWidget *widget = GTK_WIDGET (togglebutton);
95 struct var_type_dialog *dialog = dialog_;
98 if ( gtk_toggle_button_get_active (togglebutton) == FALSE)
101 for (i = 0; i < num_BUTTONS; i++)
102 if (widget == dialog->radioButton[i])
104 dialog->active_button = i;
107 g_return_if_reached ();
110 static void update_width_decimals (const struct var_type_dialog *dialog);
112 #define force_max(x, val) if (x > val) x = val
115 Set the local format from the variable
116 and force them to have sensible values */
118 set_local_width_decimals (struct var_type_dialog *dialog)
120 dialog->fmt_l = * var_get_print_format (dialog->pv);
122 switch (dialog->active_button)
125 force_max ( dialog->fmt_l.w, 255);
128 force_max ( dialog->fmt_l.w, 40);
129 force_max ( dialog->fmt_l.d, 16);
135 /* callback for when any of the radio buttons are toggled */
137 on_toggle_2 (GtkToggleButton *togglebutton, gpointer user_data)
139 struct var_type_dialog *dialog = user_data;
140 if ( gtk_toggle_button_get_active (togglebutton) == FALSE)
142 switch (dialog->active_button)
145 gtk_widget_hide (dialog->date_format_list);
148 gtk_widget_hide (dialog->custom_currency_hbox);
151 gtk_widget_hide (dialog->dollar_window);
154 gtk_widget_show (dialog->label_decimals);
155 gtk_widget_show (dialog->entry_decimals);
161 set_local_width_decimals (dialog);
162 update_width_decimals (dialog);
164 switch (dialog->active_button)
167 gtk_widget_show (dialog->entry_width);
168 gtk_widget_show (dialog->width_decimals);
169 gtk_widget_hide (dialog->label_decimals);
170 gtk_widget_hide (dialog->entry_decimals);
173 select_treeview_from_format (dialog->date_format_treeview,
175 gtk_widget_hide (dialog->width_decimals);
176 gtk_widget_show (dialog->date_format_list);
179 select_treeview_from_format (dialog->dollar_treeview,
181 gtk_widget_show (dialog->dollar_window);
182 gtk_widget_show_all (dialog->width_decimals);
185 select_treeview_from_format_type (dialog->custom_treeview,
188 gtk_widget_show (dialog->width_decimals);
189 gtk_widget_show (dialog->custom_currency_hbox);
192 gtk_widget_show_all (dialog->width_decimals);
199 static gint on_var_type_ok_clicked (GtkWidget *w, gpointer data);
200 static gint hide_dialog (GtkWidget *w, gpointer data);
204 add_to_group (GtkWidget *w, gpointer data)
206 GtkSizeGroup *sg = data;
208 gtk_size_group_add_widget (sg, w);
211 /* Set the local width and decimals entry boxes to reflec the local format */
213 update_width_decimals (const struct var_type_dialog *dialog)
218 text = g_strdup_printf ("%d", dialog->fmt_l.w);
219 gtk_entry_set_text (GTK_ENTRY (dialog->entry_width), text);
222 text = g_strdup_printf ("%d", dialog->fmt_l.d);
223 gtk_entry_set_text (GTK_ENTRY (dialog->entry_decimals), text);
227 /* Callback for when the custom treeview row is changed.
228 It sets dialog box to reflect the selected format */
230 preview_custom (GtkWidget *w, gpointer data)
234 struct var_type_dialog *dialog = data;
236 if ( dialog->active_button != BUTTON_CUSTOM )
239 text = gtk_entry_get_text (GTK_ENTRY (dialog->entry_decimals));
240 dialog->fmt_l.d = atoi (text);
242 text = gtk_entry_get_text (GTK_ENTRY (dialog->entry_width));
243 dialog->fmt_l.w = atoi (text);
246 if ( ! fmt_check_output (&dialog->fmt_l))
248 gtk_label_set_text (GTK_LABEL (dialog->label_psample), "---");
249 gtk_label_set_text (GTK_LABEL (dialog->label_nsample), "---");
257 sample_text = g_strchug (data_out (&v, NULL, &dialog->fmt_l));
258 gtk_label_set_text (GTK_LABEL (dialog->label_psample), sample_text);
259 g_free (sample_text);
262 sample_text = g_strchug (data_out (&v, NULL, &dialog->fmt_l));
263 gtk_label_set_text (GTK_LABEL (dialog->label_nsample), sample_text);
264 g_free (sample_text);
269 /* Callback for when a treeview row is changed.
270 It sets the fmt_l_spec to reflect the selected format */
272 set_format_from_treeview (GtkTreeView *treeview, gpointer data)
274 struct var_type_dialog *dialog = data;
276 GValue the_value = {0};
278 GtkTreeSelection* sel = gtk_tree_view_get_selection (treeview);
280 GtkTreeModel * model = gtk_tree_view_get_model (treeview);
282 gtk_tree_selection_get_selected (sel, &model, &iter);
284 gtk_tree_model_get_value (model, &iter, 1, &the_value);
286 dialog->fmt_l = *(struct fmt_spec *) g_value_get_pointer (&the_value);
288 g_value_unset (&the_value);
292 /* Callback for when a treeview row is changed.
293 It sets the type of the fmt_l to reflect the selected type */
295 set_format_type_from_treeview (GtkTreeView *treeview, gpointer data)
297 static struct fmt_spec custom_format = {0,0,0};
298 struct var_type_dialog *dialog = data;
300 GValue the_value = {0};
302 GtkTreeSelection* sel = gtk_tree_view_get_selection (treeview);
304 GtkTreeModel * model = gtk_tree_view_get_model (treeview);
306 gtk_tree_selection_get_selected (sel, &model, &iter);
308 gtk_tree_model_get_value (model, &iter, 1, &the_value);
310 dialog->fmt_l = custom_format;
311 dialog->fmt_l.type = g_value_get_int (&the_value);
313 g_value_unset (&the_value);
317 /* Create the structure */
318 struct var_type_dialog *
319 var_type_dialog_create (GtkWindow *toplevel)
322 struct var_type_dialog *dialog = g_malloc (sizeof (struct var_type_dialog));
324 GtkBuilder *xml = builder_new ("var-type-dialog.ui");
326 dialog->window = get_widget_assert (xml,"var_type_dialog");
327 dialog->active_button = -1;
330 g_signal_connect (dialog->window, "delete-event",
331 G_CALLBACK (gtk_widget_hide_on_delete), NULL);
333 gtk_window_set_transient_for (GTK_WINDOW (dialog->window),
336 dialog->radioButton[BUTTON_NUMERIC] =
337 get_widget_assert (xml,"radiobutton1");
338 dialog->radioButton[BUTTON_COMMA] =
339 get_widget_assert (xml,"radiobutton2");
340 dialog->radioButton[BUTTON_DOT] =
341 get_widget_assert (xml,"radiobutton3");
342 dialog->radioButton[BUTTON_SCIENTIFIC] =
343 get_widget_assert (xml,"radiobutton4");
344 dialog->radioButton[BUTTON_DATE] =
345 get_widget_assert (xml,"radiobutton5");
346 dialog->radioButton[BUTTON_DOLLAR] =
347 get_widget_assert (xml,"radiobutton6");
348 dialog->radioButton[BUTTON_CUSTOM] =
349 get_widget_assert (xml,"radiobutton7");
350 dialog->radioButton[BUTTON_STRING] =
351 get_widget_assert (xml,"radiobutton8");
354 dialog->date_format_list = get_widget_assert (xml, "scrolledwindow4");
355 dialog->width_decimals = get_widget_assert (xml, "width_decimals");
356 dialog->label_decimals = get_widget_assert (xml, "decimals_label");
357 dialog->entry_decimals = get_widget_assert (xml, "decimals_entry");
359 dialog->label_psample = get_widget_assert (xml, "psample_label");
360 dialog->label_nsample = get_widget_assert (xml, "nsample_label");
363 dialog->entry_width = get_widget_assert (xml,"width_entry");
365 dialog->custom_currency_hbox = get_widget_assert (xml,
366 "custom_currency_hbox");
368 dialog->dollar_window = get_widget_assert (xml, "dollar_window");
369 dialog->dollar_treeview =
370 GTK_TREE_VIEW (get_widget_assert (xml, "dollar_treeview"));
372 dialog->custom_treeview =
373 GTK_TREE_VIEW (get_widget_assert (xml, "custom_treeview"));
376 dialog->ok = get_widget_assert (xml,"var_type_ok");
381 GtkListStore *list_store ;
383 GtkTreeViewColumn *column;
384 GtkCellRenderer *renderer ;
386 /* The "middle_box" is a vbox with serveral children.
387 However only one child is ever shown at a time.
388 We need to make sure that they all have the same width, to avoid
389 upleasant resizing effects */
390 GtkSizeGroup *sizeGroup = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
392 gtk_container_foreach (GTK_CONTAINER (get_widget_assert (xml, "middle_box")),
393 add_to_group, sizeGroup);
396 for (i = 0 ; i < num_BUTTONS; ++i )
398 g_signal_connect (dialog->radioButton[i], "toggled",
399 G_CALLBACK (on_toggle_1), dialog);
401 g_signal_connect (dialog->radioButton[i], "toggled",
402 G_CALLBACK (on_toggle_2), dialog);
405 /* Populate the date format tree view */
406 dialog->date_format_treeview = GTK_TREE_VIEW (get_widget_assert (xml,
407 "date_format_list_view"));
409 renderer = gtk_cell_renderer_text_new ();
411 column = gtk_tree_view_column_new_with_attributes ("Title",
417 gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->date_format_treeview),
421 list_store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_POINTER);
423 for ( i = 0 ; i < sizeof (date_format) / sizeof (date_format[0]) ; ++i )
425 const struct fmt_spec *f = &date_format[i];
426 gtk_list_store_append (list_store, &iter);
427 gtk_list_store_set (list_store, &iter,
428 0, fmt_date_template (f->type, f->w),
433 gtk_tree_view_set_model (GTK_TREE_VIEW (dialog->date_format_treeview),
434 GTK_TREE_MODEL (list_store));
436 g_object_unref (list_store);
438 g_signal_connect (dialog->date_format_treeview, "cursor-changed",
439 G_CALLBACK (set_format_from_treeview), dialog);
442 /* populate the dollar treeview */
444 renderer = gtk_cell_renderer_text_new ();
446 column = gtk_tree_view_column_new_with_attributes ("Title",
452 gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->dollar_treeview),
456 list_store = gtk_list_store_new (2, G_TYPE_STRING,
459 for ( i = 0 ; i < sizeof (dollar_format)/sizeof (dollar_format[0]) ; ++i )
461 char *template = settings_dollar_template (&dollar_format[i]);
462 gtk_list_store_append (list_store, &iter);
463 gtk_list_store_set (list_store, &iter,
465 1, &dollar_format[i],
470 gtk_tree_view_set_model (GTK_TREE_VIEW (dialog->dollar_treeview),
471 GTK_TREE_MODEL (list_store));
473 g_object_unref (list_store);
475 g_signal_connect (dialog->dollar_treeview,
477 G_CALLBACK (set_format_from_treeview), dialog);
479 g_signal_connect_swapped (dialog->dollar_treeview,
481 G_CALLBACK (update_width_decimals), dialog);
484 /* populate the custom treeview */
486 renderer = gtk_cell_renderer_text_new ();
488 column = gtk_tree_view_column_new_with_attributes ("Title",
494 gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->custom_treeview),
498 list_store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT);
500 for ( i = 0 ; i < 5 ; ++i )
502 enum fmt_type cc_fmts[5] = {FMT_CCA, FMT_CCB, FMT_CCC, FMT_CCD, FMT_CCE};
503 gtk_list_store_append (list_store, &iter);
504 gtk_list_store_set (list_store, &iter,
505 0, fmt_name (cc_fmts[i]),
510 gtk_tree_view_set_model (GTK_TREE_VIEW (dialog->custom_treeview),
511 GTK_TREE_MODEL (list_store));
513 g_object_unref (list_store);
516 g_signal_connect (dialog->custom_treeview,
518 G_CALLBACK (set_format_type_from_treeview), dialog);
521 g_signal_connect (dialog->custom_treeview,
523 G_CALLBACK (preview_custom), dialog);
526 g_signal_connect (dialog->entry_width,
528 G_CALLBACK (preview_custom), dialog);
531 g_signal_connect (dialog->entry_decimals,
533 G_CALLBACK (preview_custom), dialog);
536 /* Connect to the OK button */
537 g_signal_connect (dialog->ok, "clicked", G_CALLBACK (on_var_type_ok_clicked),
541 /* And the cancel button */
542 g_signal_connect (get_widget_assert (xml, "var_type_cancel") , "clicked",
543 G_CALLBACK (hide_dialog),
547 g_object_unref (xml);
553 /* Set a particular button to be active */
555 var_type_dialog_set_active_button (struct var_type_dialog *dialog, gint b)
557 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->radioButton[b]),
559 dialog->active_button = b;
564 /* Set the TREEVIEW list cursor to the item described by FMT */
566 select_treeview_from_format (GtkTreeView *treeview, const struct fmt_spec *fmt)
571 We do this with a linear search through the model --- hardly
572 efficient, but the list is short ... */
575 GtkTreeModel * model = gtk_tree_view_get_model (treeview);
578 for (success = gtk_tree_model_get_iter_first (model, &iter);
580 success = gtk_tree_model_iter_next (model, &iter))
582 const struct fmt_spec *spec;
586 gtk_tree_model_get_value (model, &iter, 1, &value);
588 spec = g_value_get_pointer (&value);
590 g_value_unset (&value);
592 if ( 0 == memcmp (spec, fmt, sizeof (struct fmt_spec)))
598 path = gtk_tree_model_get_path (model, &iter);
601 gtk_tree_view_set_cursor (treeview, path, 0, 0);
602 gtk_tree_path_free (path);
606 char str[FMT_STRING_LEN_MAX + 1];
607 g_warning ("Unusual date format: %s\n", fmt_to_string (fmt, str));
612 /* Set the TREEVIEW list cursor to the item described by FMT_TYPE */
614 select_treeview_from_format_type (GtkTreeView *treeview,
620 We do this with a linear search through the model --- hardly
621 efficient, but the list is short ... */
624 GtkTreeModel * model = gtk_tree_view_get_model (treeview);
627 for (success = gtk_tree_model_get_iter_first (model, &iter);
629 success = gtk_tree_model_iter_next (model, &iter))
635 gtk_tree_model_get_value (model, &iter, 1, &value);
637 spec = g_value_get_int (&value);
639 g_value_unset (&value);
641 if ( spec == fmt_type)
645 path = gtk_tree_model_get_path (model, &iter);
648 gtk_tree_view_set_cursor (treeview, path, 0, 0);
649 gtk_tree_path_free (path);
652 g_warning ("Unknown custom type %d\n", fmt_type);
656 /* Set up the state of the dialog box to match the variable VAR */
658 var_type_dialog_set_state (struct var_type_dialog *dialog)
660 const struct fmt_spec *format ;
661 GString *str = g_string_new ("");
664 g_assert (dialog->pv);
666 /* Populate width and decimals */
667 format = var_get_print_format (dialog->pv);
669 g_string_printf (str, "%d", format->d);
671 gtk_entry_set_text (GTK_ENTRY (dialog->entry_decimals),
674 g_string_printf (str, "%d", format->w);
676 gtk_entry_set_text (GTK_ENTRY (dialog->entry_width),
679 g_string_free (str, TRUE);
681 /* Populate the radio button states */
682 switch (format->type)
685 var_type_dialog_set_active_button (dialog, BUTTON_NUMERIC);
686 gtk_widget_show_all (dialog->width_decimals);
689 var_type_dialog_set_active_button (dialog, BUTTON_STRING);
690 gtk_widget_hide (dialog->label_decimals);
691 gtk_widget_hide (dialog->entry_decimals);
694 var_type_dialog_set_active_button (dialog, BUTTON_COMMA);
695 gtk_widget_show_all (dialog->width_decimals);
698 var_type_dialog_set_active_button (dialog, BUTTON_DOT);
699 gtk_widget_show_all (dialog->width_decimals);
702 var_type_dialog_set_active_button (dialog, BUTTON_DOLLAR);
703 gtk_widget_show_all (dialog->width_decimals);
705 select_treeview_from_format (dialog->dollar_treeview, format);
720 var_type_dialog_set_active_button (dialog, BUTTON_DATE);
721 gtk_widget_hide (dialog->width_decimals);
722 gtk_widget_show (dialog->date_format_list);
723 select_treeview_from_format (dialog->date_format_treeview, format);
730 var_type_dialog_set_active_button (dialog, BUTTON_CUSTOM);
731 select_treeview_from_format_type (dialog->custom_treeview,
733 gtk_widget_show_all (dialog->width_decimals);
736 gtk_widget_show_all (dialog->width_decimals);
742 /* Popup the dialog box */
744 var_type_dialog_show (struct var_type_dialog *dialog)
746 var_type_dialog_set_state (dialog);
748 gtk_widget_show (dialog->window);
751 /* Fills F with an output format specification with type TYPE, width
752 W, and D decimals. Iff it's a valid format, then return true.
755 make_output_format_try (struct fmt_spec *f, int type, int w, int d)
760 return fmt_check_output (f);
766 /* Callbacks for the Variable Type Dialog Box */
768 /* Callback for when the var type dialog is closed using the OK button.
769 It sets the appropriate variable accordingly. */
771 on_var_type_ok_clicked (GtkWidget *w, gpointer data)
773 struct var_type_dialog *dialog = data;
776 g_assert (dialog->pv);
779 gint width = atoi (gtk_entry_get_text
780 (GTK_ENTRY (dialog->entry_width)));
782 gint decimals = atoi (gtk_entry_get_text
783 (GTK_ENTRY (dialog->entry_decimals)));
787 struct fmt_spec spec;
788 switch (dialog->active_button)
792 result = make_output_format_try (&spec, FMT_A, width, 0);
795 result = make_output_format_try (&spec, FMT_F, width, decimals);
798 result = make_output_format_try (&spec, FMT_COMMA, width, decimals);
801 result = make_output_format_try (&spec, FMT_DOT, width, decimals);
803 case BUTTON_SCIENTIFIC:
804 result = make_output_format_try (&spec, FMT_E, width, decimals);
808 if (! fmt_check_output (&dialog->fmt_l))
809 g_critical ("Invalid variable format");
811 result = memcpy (&spec, &dialog->fmt_l, sizeof (struct fmt_spec));
814 result = make_output_format_try (&spec, FMT_DOLLAR, width, decimals);
817 g_critical ("Unknown variable type: %d", dialog->active_button) ;
822 if ( result == true )
824 var_set_width (dialog->pv, new_width);
825 var_set_both_formats (dialog->pv, &spec);
829 gtk_widget_hide (dialog->window);
837 hide_dialog (GtkWidget *w, gpointer data)
839 struct var_type_dialog *dialog = data;
841 gtk_widget_hide (dialog->window);