2 PSPPIRE --- A Graphical User Interface for PSPP
3 Copyright (C) 2005, 2006 Free Software Foundation
4 Written by John Darrington
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 /* This module describes the behaviour of the Variable Type dialog box used
23 for inputing the variable type in the var sheet */
28 #include <glade/glade.h>
33 #include "var-type-dialog.h"
35 #include "psppire-variable.h"
38 #include <data/variable.h>
39 #include <data/settings.h>
40 #include <libpspp/message.h>
45 struct var_type_dialog *dialog;
56 static const struct format_opt format_option[] =
58 { "dd-mmm-yyyy", {FMT_DATE, 11, 0} },
59 { "dd-mmm-yy", {FMT_DATE, 9, 0} },
60 { "mm/dd/yyyy", {FMT_ADATE, 10, 0} },
61 { "mm/dd/yy", {FMT_ADATE, 8, 0} },
62 { "dd.mm.yyyy", {FMT_EDATE, 10, 0} },
63 { "dd.mm.yy", {FMT_EDATE, 8, 0} },
64 { "yyyy/mm/dd", {FMT_SDATE, 10, 0} },
65 { "yy/mm/dd", {FMT_SDATE, 8, 0} },
66 { "yyddd", {FMT_JDATE, 5, 0} },
67 { "yyyyddd", {FMT_JDATE, 7, 0} },
68 { "q Q yyyy", {FMT_QYR, 8, 0} },
69 { "q Q yy", {FMT_QYR, 6, 0} },
70 { "mmm yyyy", {FMT_MOYR, 8, 0} },
71 { "mmm yy", {FMT_MOYR, 6, 0} },
72 { "dd WK yyyy", {FMT_WKYR, 10, 0} },
73 { "dd WK yy", {FMT_WKYR, 8, 0} },
74 { "dd-mmm-yyyy HH:MM", {FMT_DATETIME, 17, 0}}
78 static const struct fmt_spec dollar_format[] =
94 static const int cc_format[] =
104 static void select_treeview_from_format
105 (GtkTreeView *treeview, const struct fmt_spec *fmt);
107 static void select_treeview_from_format_type(GtkTreeView *treeview,
111 /* callback for when any of the radio buttons are toggled */
113 on_toggle_1(GtkToggleButton *togglebutton, gpointer user_data)
115 struct tgs *tgs = user_data;
117 if ( gtk_toggle_button_get_active(togglebutton) == FALSE)
120 tgs->dialog->active_button = tgs->button;
123 static void update_width_decimals(const struct var_type_dialog *dialog);
125 #define force_max(x, val) if (x > val) x = val
128 Set the local format from the variable
129 and force them to have sensible values */
131 set_local_width_decimals(struct var_type_dialog *dialog)
133 dialog->fmt_l = * psppire_variable_get_write_spec(dialog->pv);
135 switch (dialog->active_button)
138 force_max( dialog->fmt_l.w, 255);
141 force_max( dialog->fmt_l.w, 40);
142 force_max( dialog->fmt_l.d, 16);
148 /* callback for when any of the radio buttons are toggled */
150 on_toggle_2(GtkToggleButton *togglebutton, gpointer user_data)
152 struct var_type_dialog *dialog = user_data;
153 if ( gtk_toggle_button_get_active(togglebutton) == FALSE)
155 switch (dialog->active_button)
158 gtk_widget_hide(dialog->date_format_list);
161 gtk_widget_hide(dialog->custom_currency_hbox);
164 gtk_widget_hide(dialog->dollar_window);
167 gtk_widget_show(dialog->label_decimals);
168 gtk_widget_show(dialog->entry_decimals);
174 set_local_width_decimals(dialog);
175 update_width_decimals(dialog);
177 switch (dialog->active_button)
180 gtk_widget_show(dialog->width_decimals);
181 gtk_widget_hide(dialog->label_decimals);
182 gtk_widget_hide(dialog->entry_decimals);
185 select_treeview_from_format(dialog->date_format_treeview,
186 &format_option[0].spec);
187 gtk_widget_hide(dialog->width_decimals);
188 gtk_widget_show(dialog->date_format_list);
191 select_treeview_from_format(dialog->dollar_treeview,
193 gtk_widget_show(dialog->dollar_window);
194 gtk_widget_show_all(dialog->width_decimals);
197 select_treeview_from_format_type(dialog->custom_treeview,
200 gtk_widget_show(dialog->width_decimals);
201 gtk_widget_show(dialog->custom_currency_hbox);
204 gtk_widget_show_all(dialog->width_decimals);
211 static gint on_var_type_ok_clicked(GtkWidget *w, gpointer data);
215 /* return a string of the form "$#,###.##" according to FMT.
216 FMT must be of type FMT_DOLLAR
219 dollar_format_template(const struct fmt_spec *fmt)
221 static gchar buf[LEN];
222 g_assert( fmt->type == FMT_DOLLAR);
226 gint int_part = fmt->w - fmt->d;
227 if ( fmt->d > 0 ) --int_part;
228 g_assert(int_part > 0);
230 g_strlcpy(buf, "$", LEN);
235 g_strlcat(buf, "#", LEN);
236 if(--c % 4 == 0 && c > 0 )
238 g_strlcat(buf, ",", LEN);
244 g_strlcat(buf, ".", LEN);
245 for ( c = 0 ; c < fmt->d ; ++c )
246 g_strlcat(buf, "#", LEN);
254 add_to_group(GtkWidget *w, gpointer data)
256 GtkSizeGroup *sg = data;
258 gtk_size_group_add_widget(sg, w);
261 /* Set the local width and decimals entry boxes to reflec the local format */
263 update_width_decimals(const struct var_type_dialog *dialog)
268 text = g_strdup_printf("%d", dialog->fmt_l.w);
269 gtk_entry_set_text(GTK_ENTRY(dialog->entry_width), text);
272 text = g_strdup_printf("%d", dialog->fmt_l.d);
273 gtk_entry_set_text(GTK_ENTRY(dialog->entry_decimals), text);
277 /* Callback for when the custom treeview row is changed.
278 It sets dialog box to reflect the selected format */
280 preview_custom(GtkWidget *w, gpointer data)
284 struct var_type_dialog *dialog = data;
286 if ( dialog->active_button != BUTTON_CUSTOM )
289 text = gtk_entry_get_text(GTK_ENTRY(dialog->entry_decimals));
290 dialog->fmt_l.d = atoi(text);
292 text = gtk_entry_get_text(GTK_ENTRY(dialog->entry_width));
293 dialog->fmt_l.w = atoi(text);
296 if ( ! fmt_check_output(&dialog->fmt_l))
298 gtk_label_set_text(GTK_LABEL(dialog->label_psample), "---");
299 gtk_label_set_text(GTK_LABEL(dialog->label_nsample), "---");
307 sample_text = value_to_text(v, dialog->fmt_l);
308 gtk_label_set_text(GTK_LABEL(dialog->label_psample), sample_text);
312 sample_text = value_to_text(v, dialog->fmt_l);
313 gtk_label_set_text(GTK_LABEL(dialog->label_nsample), sample_text);
319 /* Callback for when a treeview row is changed.
320 It sets the fmt_l_spec to reflect the selected format */
322 set_format_from_treeview(GtkTreeView *treeview, gpointer data)
324 struct var_type_dialog *dialog = data;
326 GValue the_value = {0};
328 GtkTreeSelection* sel = gtk_tree_view_get_selection(treeview);
330 GtkTreeModel * model = gtk_tree_view_get_model(treeview);
332 gtk_tree_selection_get_selected (sel, &model, &iter);
334 gtk_tree_model_get_value(model, &iter, 1, &the_value);
336 dialog->fmt_l = *(struct fmt_spec *) g_value_get_pointer(&the_value);
340 /* Callback for when a treeview row is changed.
341 It sets the type of the fmt_l to reflect the selected type */
343 set_format_type_from_treeview(GtkTreeView *treeview, gpointer data)
345 static struct fmt_spec custom_format = {0,0,0};
346 struct var_type_dialog *dialog = data;
348 GValue the_value = {0};
350 GtkTreeSelection* sel = gtk_tree_view_get_selection(treeview);
352 GtkTreeModel * model = gtk_tree_view_get_model(treeview);
354 gtk_tree_selection_get_selected (sel, &model, &iter);
356 gtk_tree_model_get_value(model, &iter, 1, &the_value);
358 dialog->fmt_l = custom_format;
359 dialog->fmt_l.type = *(int*) g_value_get_pointer(&the_value);
366 /* Create the structure from the XML definitions */
367 struct var_type_dialog *
368 var_type_dialog_create(GladeXML *xml)
371 struct var_type_dialog *dialog = g_malloc(sizeof(struct var_type_dialog));
375 dialog->window = get_widget_assert(xml,"var_type_dialog");
377 gtk_window_set_transient_for(GTK_WINDOW(dialog->window),
378 GTK_WINDOW(get_widget_assert(xml, "data_editor")));
380 dialog->radioButton[BUTTON_NUMERIC] =
381 get_widget_assert(xml,"radiobutton1");
382 dialog->radioButton[BUTTON_COMMA] =
383 get_widget_assert(xml,"radiobutton2");
384 dialog->radioButton[BUTTON_DOT] =
385 get_widget_assert(xml,"radiobutton3");
386 dialog->radioButton[BUTTON_SCIENTIFIC] =
387 get_widget_assert(xml,"radiobutton4");
388 dialog->radioButton[BUTTON_DATE] =
389 get_widget_assert(xml,"radiobutton5");
390 dialog->radioButton[BUTTON_DOLLAR] =
391 get_widget_assert(xml,"radiobutton6");
392 dialog->radioButton[BUTTON_CUSTOM] =
393 get_widget_assert(xml,"radiobutton7");
394 dialog->radioButton[BUTTON_STRING] =
395 get_widget_assert(xml,"radiobutton8");
398 dialog->date_format_list = get_widget_assert(xml, "scrolledwindow4");
399 dialog->width_decimals = get_widget_assert(xml, "width_decimals");
400 dialog->label_decimals = get_widget_assert(xml, "decimals_label");
401 dialog->entry_decimals = get_widget_assert(xml, "decimals_entry");
403 dialog->label_psample = get_widget_assert(xml, "psample_label");
404 dialog->label_nsample = get_widget_assert(xml, "nsample_label");
407 dialog->entry_width = get_widget_assert(xml,"width_entry");
409 dialog->custom_currency_hbox = get_widget_assert(xml,
410 "custom_currency_hbox");
412 dialog->dollar_window = get_widget_assert(xml, "dollar_window");
413 dialog->dollar_treeview =
414 GTK_TREE_VIEW(get_widget_assert(xml, "dollar_treeview"));
416 dialog->custom_treeview =
417 GTK_TREE_VIEW(get_widget_assert(xml, "custom_treeview"));
420 dialog->ok = get_widget_assert(xml,"var_type_ok");
425 GtkListStore *list_store ;
427 GtkTreeViewColumn *column;
428 GtkCellRenderer *renderer ;
430 static struct tgs tgs[num_BUTTONS];
431 /* The "middle_box" is a vbox with serveral children.
432 However only one child is ever shown at a time.
433 We need to make sure that they all have the same width, to avoid
434 upleasant resizing effects */
435 GtkSizeGroup *sizeGroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
437 gtk_container_foreach(GTK_CONTAINER(get_widget_assert(xml, "middle_box")),
438 add_to_group, sizeGroup);
441 for (i = 0 ; i < num_BUTTONS; ++i )
443 tgs[i].dialog = dialog;
445 g_signal_connect(dialog->radioButton[i], "toggled",
446 G_CALLBACK(on_toggle_1), &tgs[i]);
448 g_signal_connect(dialog->radioButton[i], "toggled",
449 G_CALLBACK(on_toggle_2), dialog);
452 /* Populate the date format tree view */
453 dialog->date_format_treeview = GTK_TREE_VIEW(get_widget_assert(xml,
454 "date_format_list_view"));
456 renderer = gtk_cell_renderer_text_new();
458 column = gtk_tree_view_column_new_with_attributes ("Title",
464 gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->date_format_treeview),
468 list_store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_POINTER);
470 for ( i = 0 ; i < sizeof(format_option) / sizeof(format_option[0]) ; ++i )
472 gtk_list_store_append (list_store, &iter);
473 gtk_list_store_set (list_store, &iter,
474 0, format_option[i].desc,
475 1, &format_option[i].spec,
479 gtk_tree_view_set_model(GTK_TREE_VIEW(dialog->date_format_treeview),
480 GTK_TREE_MODEL(list_store));
482 g_object_unref(list_store);
484 g_signal_connect(GTK_OBJECT(dialog->date_format_treeview), "cursor-changed",
485 GTK_SIGNAL_FUNC(set_format_from_treeview), dialog);
488 /* populate the dollar treeview */
490 renderer = gtk_cell_renderer_text_new();
492 column = gtk_tree_view_column_new_with_attributes ("Title",
498 gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->dollar_treeview),
502 list_store = gtk_list_store_new (2, G_TYPE_STRING,
505 for ( i = 0 ; i < sizeof(dollar_format)/sizeof(dollar_format[0]) ; ++i )
507 gtk_list_store_append (list_store, &iter);
508 gtk_list_store_set (list_store, &iter,
509 0, dollar_format_template(&dollar_format[i]),
510 1, &dollar_format[i],
514 gtk_tree_view_set_model(GTK_TREE_VIEW(dialog->dollar_treeview),
515 GTK_TREE_MODEL(list_store));
517 g_object_unref(list_store);
519 g_signal_connect(GTK_OBJECT(dialog->dollar_treeview),
521 GTK_SIGNAL_FUNC(set_format_from_treeview), dialog);
523 g_signal_connect_swapped(GTK_OBJECT(dialog->dollar_treeview),
525 GTK_SIGNAL_FUNC(update_width_decimals), dialog);
528 /* populate the custom treeview */
530 renderer = gtk_cell_renderer_text_new();
532 column = gtk_tree_view_column_new_with_attributes ("Title",
538 gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->custom_treeview),
542 list_store = gtk_list_store_new (2, G_TYPE_STRING,
545 for ( i = 0 ; i < 5 ; ++i )
547 enum fmt_type cc_fmts[5] = {FMT_CCA, FMT_CCB, FMT_CCC, FMT_CCD, FMT_CCE};
549 g_snprintf(text, 4, "%s", fmt_name (cc_fmts[i]));
550 gtk_list_store_append (list_store, &iter);
551 gtk_list_store_set (list_store, &iter,
557 gtk_tree_view_set_model(GTK_TREE_VIEW(dialog->custom_treeview),
558 GTK_TREE_MODEL(list_store));
560 g_object_unref(list_store);
563 g_signal_connect(GTK_OBJECT(dialog->custom_treeview),
565 GTK_SIGNAL_FUNC(set_format_type_from_treeview), dialog);
568 g_signal_connect(GTK_OBJECT(dialog->custom_treeview),
570 GTK_SIGNAL_FUNC(preview_custom), dialog);
573 g_signal_connect(GTK_OBJECT(dialog->entry_width),
575 GTK_SIGNAL_FUNC(preview_custom), dialog);
578 g_signal_connect(GTK_OBJECT(dialog->entry_decimals),
580 GTK_SIGNAL_FUNC(preview_custom), dialog);
583 /* Connect the OK button */
584 g_signal_connect(dialog->ok, "clicked", G_CALLBACK(on_var_type_ok_clicked),
594 /* Set a particular button to be active */
596 var_type_dialog_set_active_button(struct var_type_dialog *dialog, gint b)
598 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dialog->radioButton[b]),
600 dialog->active_button = b;
605 /* Set the TREEVIEW list cursor to the item described by FMT */
607 select_treeview_from_format(GtkTreeView *treeview, const struct fmt_spec *fmt)
612 We do this with a linear search through the model --- hardly
613 efficient, but the list is short ... */
616 GtkTreeModel * model = gtk_tree_view_get_model(treeview);
619 for (success = gtk_tree_model_get_iter_first(model, &iter);
621 success = gtk_tree_model_iter_next(model, &iter))
623 const struct fmt_spec *spec;
627 gtk_tree_model_get_value(model, &iter, 1, &value);
629 spec = g_value_get_pointer(&value);
631 if ( 0 == memcmp(spec, fmt, sizeof (struct fmt_spec)))
637 path = gtk_tree_model_get_path(model, &iter);
640 gtk_tree_view_set_cursor(treeview, path, 0, 0);
641 gtk_tree_path_free(path);
645 char str[FMT_STRING_LEN_MAX + 1];
646 g_warning("Unusual date format: %s\n", fmt_to_string(fmt, str));
651 /* Set the TREEVIEW list cursor to the item described by FMT_TYPE */
653 select_treeview_from_format_type(GtkTreeView *treeview,
659 We do this with a linear search through the model --- hardly
660 efficient, but the list is short ... */
663 GtkTreeModel * model = gtk_tree_view_get_model(treeview);
666 for (success = gtk_tree_model_get_iter_first(model, &iter);
668 success = gtk_tree_model_iter_next(model, &iter))
674 gtk_tree_model_get_value(model, &iter, 1, &value);
676 spec = * ((int *) g_value_get_pointer(&value));
678 if ( spec == fmt_type)
682 path = gtk_tree_model_get_path(model, &iter);
685 gtk_tree_view_set_cursor(treeview, path, 0, 0);
686 gtk_tree_path_free(path);
689 g_warning("Unknown custom type %d\n", fmt_type);
693 /* Set up the state of the dialog box to match the variable VAR */
695 var_type_dialog_set_state(struct var_type_dialog *dialog)
697 const struct fmt_spec *write_spec ;
698 GString *str = g_string_new("");
701 g_assert(dialog->pv);
703 /* Populate width and decimals */
704 write_spec = psppire_variable_get_write_spec(dialog->pv);
706 g_string_printf(str, "%d", write_spec->d);
708 gtk_entry_set_text(GTK_ENTRY(dialog->entry_decimals),
711 g_string_printf(str, "%d", write_spec->w);
713 gtk_entry_set_text(GTK_ENTRY(dialog->entry_width),
716 g_string_free(str, TRUE);
718 /* Populate the radio button states */
719 switch (write_spec->type)
722 var_type_dialog_set_active_button(dialog, BUTTON_NUMERIC);
723 gtk_widget_show_all(dialog->width_decimals);
726 var_type_dialog_set_active_button(dialog, BUTTON_STRING);
727 gtk_widget_hide(dialog->label_decimals);
728 gtk_widget_hide(dialog->entry_decimals);
731 var_type_dialog_set_active_button(dialog, BUTTON_COMMA);
732 gtk_widget_show_all(dialog->width_decimals);
735 var_type_dialog_set_active_button(dialog, BUTTON_DOT);
736 gtk_widget_show_all(dialog->width_decimals);
739 var_type_dialog_set_active_button(dialog, BUTTON_DOLLAR);
740 gtk_widget_show_all(dialog->width_decimals);
742 select_treeview_from_format(dialog->dollar_treeview, write_spec);
757 var_type_dialog_set_active_button(dialog, BUTTON_DATE);
758 gtk_widget_hide(dialog->width_decimals);
759 gtk_widget_show(dialog->date_format_list);
760 select_treeview_from_format(dialog->date_format_treeview, write_spec);
767 var_type_dialog_set_active_button(dialog, BUTTON_CUSTOM);
768 select_treeview_from_format_type(dialog->custom_treeview,
770 gtk_widget_show_all(dialog->width_decimals);
773 gtk_widget_show_all(dialog->width_decimals);
779 /* Popup the dialog box */
781 var_type_dialog_show(struct var_type_dialog *dialog)
783 var_type_dialog_set_state(dialog);
785 gtk_widget_show(dialog->window);
788 /* Fills F with an output format specification with type TYPE, width
789 W, and D decimals. Iff it's a valid format, then return true.
792 make_output_format_try (struct fmt_spec *f, int type, int w, int d)
797 return fmt_check_output (f);
803 /* Callbacks for the Variable Type Dialog Box */
805 /* Callback for when the var type dialog is closed using the OK button.
806 It sets the appropriate variable accordingly. */
808 on_var_type_ok_clicked(GtkWidget *w, gpointer data)
810 struct var_type_dialog *dialog = data;
813 g_assert(dialog->pv);
816 gint width = atoi(gtk_entry_get_text
817 (GTK_ENTRY(dialog->entry_width)));
819 gint decimals = atoi(gtk_entry_get_text
820 (GTK_ENTRY(dialog->entry_decimals)));
822 gint new_type = VAR_NUMERIC;
825 struct fmt_spec spec;
826 switch (dialog->active_button)
829 new_type = VAR_STRING;
831 result = make_output_format_try(&spec, FMT_A, width, 0);
834 result = make_output_format_try(&spec, FMT_F, width, decimals);
837 result = make_output_format_try(&spec, FMT_COMMA, width, decimals);
840 result = make_output_format_try(&spec, FMT_DOT, width, decimals);
842 case BUTTON_SCIENTIFIC:
843 result = make_output_format_try(&spec, FMT_E, width, decimals);
847 g_assert(fmt_check_output(&dialog->fmt_l));
848 result = memcpy(&spec, &dialog->fmt_l, sizeof(struct fmt_spec));
851 result = make_output_format_try(&spec, FMT_DOLLAR, width, decimals);
854 g_print("Unknown variable type: %d\n", dialog->active_button) ;
859 if ( result == true )
861 psppire_variable_set_type(dialog->pv, new_type);
862 psppire_variable_set_width(dialog->pv, new_width);
863 psppire_variable_set_write_spec(dialog->pv, spec);
864 psppire_variable_set_print_spec(dialog->pv, spec);
868 gtk_widget_hide(dialog->window);
876 on_var_type_cancel_clicked(GtkWidget *w, gpointer data)