gui: Drop null base_finalize function from PsppireDataWindow.
[pspp-builds.git] / src / ui / gui / psppire-data-window.c
1 /* PSPPIRE - a graphical user interface for PSPP.
2    Copyright (C) 2008, 2009, 2010, 2011  Free Software Foundation
3
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.
8
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.
13
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/>. */
16
17 #include <config.h>
18
19 #include <gtk/gtksignal.h>
20 #include <gtk/gtkbox.h>
21 #include <stdlib.h>
22
23 #include "data/any-reader.h"
24 #include "data/dataset.h"
25 #include "language/lexer/lexer.h"
26 #include "libpspp/message.h"
27 #include "ui/gui/aggregate-dialog.h"
28 #include "ui/gui/binomial-dialog.h"
29 #include "ui/gui/chi-square-dialog.h"
30 #include "ui/gui/comments-dialog.h"
31 #include "ui/gui/compute-dialog.h"
32 #include "ui/gui/correlation-dialog.h"
33 #include "ui/gui/crosstabs-dialog.h"
34 #include "ui/gui/descriptives-dialog.h"
35 #include "ui/gui/examine-dialog.h"
36 #include "ui/gui/executor.h"
37 #include "ui/gui/factor-dialog.h"
38 #include "ui/gui/find-dialog.h"
39 #include "ui/gui/frequencies-dialog.h"
40 #include "ui/gui/goto-case-dialog.h"
41 #include "ui/gui/help-menu.h"
42 #include "ui/gui/helper.h"
43 #include "ui/gui/k-related-dialog.h"
44 #include "ui/gui/oneway-anova-dialog.h"
45 #include "ui/gui/psppire-data-window.h"
46 #include "ui/gui/psppire-syntax-window.h"
47 #include "ui/gui/psppire-window.h"
48 #include "ui/gui/psppire.h"
49 #include "ui/gui/rank-dialog.h"
50 #include "ui/gui/recode-dialog.h"
51 #include "ui/gui/regression-dialog.h"
52 #include "ui/gui/reliability-dialog.h"
53 #include "ui/gui/roc-dialog.h"
54 #include "ui/gui/select-cases-dialog.h"
55 #include "ui/gui/sort-cases-dialog.h"
56 #include "ui/gui/split-file-dialog.h"
57 #include "ui/gui/t-test-independent-samples-dialog.h"
58 #include "ui/gui/t-test-one-sample.h"
59 #include "ui/gui/t-test-paired-samples.h"
60 #include "ui/gui/text-data-import-dialog.h"
61 #include "ui/gui/transpose-dialog.h"
62 #include "ui/gui/variable-info-dialog.h"
63 #include "ui/gui/weight-cases-dialog.h"
64 #include "ui/syntax-gen.h"
65
66 #include <gettext.h>
67 #define _(msgid) gettext (msgid)
68 #define N_(msgid) msgid
69
70
71
72 static void psppire_data_window_base_init     (PsppireDataWindowClass *class);
73 static void psppire_data_window_class_init    (PsppireDataWindowClass *class);
74 static void psppire_data_window_init          (PsppireDataWindow      *data_editor);
75
76
77 static void psppire_data_window_iface_init (PsppireWindowIface *iface);
78
79
80 GType
81 psppire_data_window_get_type (void)
82 {
83   static GType psppire_data_window_type = 0;
84
85   if (!psppire_data_window_type)
86     {
87       static const GTypeInfo psppire_data_window_info =
88         {
89           sizeof (PsppireDataWindowClass),
90           (GBaseInitFunc) psppire_data_window_base_init,
91           NULL,
92           (GClassInitFunc)psppire_data_window_class_init,
93           (GClassFinalizeFunc) NULL,
94           NULL,
95           sizeof (PsppireDataWindow),
96           0,
97           (GInstanceInitFunc) psppire_data_window_init,
98         };
99
100       static const GInterfaceInfo window_interface_info =
101         {
102           (GInterfaceInitFunc) psppire_data_window_iface_init,
103           NULL,
104           NULL
105         };
106
107       psppire_data_window_type =
108         g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireDataWindow",
109                                 &psppire_data_window_info, 0);
110
111
112       g_type_add_interface_static (psppire_data_window_type,
113                                    PSPPIRE_TYPE_WINDOW_MODEL,
114                                    &window_interface_info);
115     }
116
117   return psppire_data_window_type;
118 }
119
120 static GObjectClass *parent_class ;
121
122 static void
123 psppire_data_window_finalize (GObject *object)
124 {
125   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (object);
126
127   g_object_unref (de->builder);
128
129   if (G_OBJECT_CLASS (parent_class)->finalize)
130     (*G_OBJECT_CLASS (parent_class)->finalize) (object);
131 }
132
133
134 static void
135 psppire_data_window_class_init (PsppireDataWindowClass *class)
136 {
137   parent_class = g_type_class_peek_parent (class);
138 }
139
140
141 static void
142 psppire_data_window_base_init (PsppireDataWindowClass *class)
143 {
144   GObjectClass *object_class = G_OBJECT_CLASS (class);
145
146   object_class->finalize = psppire_data_window_finalize;
147 }
148 \f
149
150
151 extern PsppireVarStore *the_var_store;
152 extern struct dataset *the_dataset;
153 extern PsppireDataStore *the_data_store ;
154
155 extern GtkRecentManager *the_recent_mgr;
156
157 static void
158 set_paste_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
159 {
160   GtkAction *edit_paste = get_action_assert (de->builder, "edit_paste");
161
162   gtk_action_set_sensitive (edit_paste, x);
163 }
164
165 static void
166 set_cut_copy_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
167 {
168   GtkAction *edit_copy = get_action_assert (de->builder, "edit_copy");
169   GtkAction *edit_cut = get_action_assert (de->builder, "edit_cut");
170
171   gtk_action_set_sensitive (edit_copy, x);
172   gtk_action_set_sensitive (edit_cut, x);
173 }
174
175 /* Run the EXECUTE command. */
176 static void
177 execute (void)
178 {
179   execute_const_syntax_string ("EXECUTE.");
180 }
181
182 static void
183 transformation_change_callback (bool transformations_pending,
184                                 gpointer data)
185 {
186   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
187
188   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
189
190   GtkWidget *menuitem =
191     gtk_ui_manager_get_widget (uim,"/ui/menubar/transform/transform_run-pending");
192
193   GtkWidget *status_label  =
194     get_widget_assert (de->builder, "case-counter-area");
195
196   gtk_widget_set_sensitive (menuitem, transformations_pending);
197
198
199   if ( transformations_pending)
200     gtk_label_set_text (GTK_LABEL (status_label),
201                         _("Transformations Pending"));
202   else
203     gtk_label_set_text (GTK_LABEL (status_label), "");
204 }
205
206 /* Callback for when the dictionary changes its filter variable */
207 static void
208 on_filter_change (GObject *o, gint filter_index, gpointer data)
209 {
210   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
211
212   GtkWidget *filter_status_area =
213     get_widget_assert (de->builder, "filter-use-status-area");
214
215   if ( filter_index == -1 )
216     {
217       gtk_label_set_text (GTK_LABEL (filter_status_area), _("Filter off"));
218     }
219   else
220     {
221       PsppireVarStore *vs = NULL;
222       PsppireDict *dict = NULL;
223       struct variable *var ;
224       gchar *text ;
225
226       g_object_get (de->data_editor, "var-store", &vs, NULL);
227       g_object_get (vs, "dictionary", &dict, NULL);
228
229       var = psppire_dict_get_variable (dict, filter_index);
230
231       text = g_strdup_printf (_("Filter by %s"), var_get_name (var));
232
233       gtk_label_set_text (GTK_LABEL (filter_status_area), text);
234
235       g_free (text);
236     }
237 }
238
239 /* Callback for when the dictionary changes its split variables */
240 static void
241 on_split_change (PsppireDict *dict, gpointer data)
242 {
243   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
244
245   size_t n_split_vars = dict_get_split_cnt (dict->dict);
246
247   GtkWidget *split_status_area =
248     get_widget_assert (de->builder, "split-file-status-area");
249
250   if ( n_split_vars == 0 )
251     {
252       gtk_label_set_text (GTK_LABEL (split_status_area), _("No Split"));
253     }
254   else
255     {
256       gint i;
257       GString *text;
258       const struct variable *const * split_vars =
259         dict_get_split_vars (dict->dict);
260
261       text = g_string_new (_("Split by "));
262
263       for (i = 0 ; i < n_split_vars - 1; ++i )
264         {
265           g_string_append_printf (text, "%s, ", var_get_name (split_vars[i]));
266         }
267       g_string_append (text, var_get_name (split_vars[i]));
268
269       gtk_label_set_text (GTK_LABEL (split_status_area), text->str);
270
271       g_string_free (text, TRUE);
272     }
273 }
274
275
276
277
278 /* Callback for when the dictionary changes its weights */
279 static void
280 on_weight_change (GObject *o, gint weight_index, gpointer data)
281 {
282   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
283
284   GtkWidget *weight_status_area =
285     get_widget_assert (de->builder, "weight-status-area");
286
287   if ( weight_index == -1 )
288     {
289       gtk_label_set_text (GTK_LABEL (weight_status_area), _("Weights off"));
290     }
291   else
292     {
293       struct variable *var ;
294       PsppireVarStore *vs = NULL;
295       PsppireDict *dict = NULL;
296       gchar *text;
297
298       g_object_get (de->data_editor, "var-store", &vs, NULL);
299       g_object_get (vs, "dictionary", &dict, NULL);
300
301       var = psppire_dict_get_variable (dict, weight_index);
302
303       text = g_strdup_printf (_("Weight by %s"), var_get_name (var));
304
305       gtk_label_set_text (GTK_LABEL (weight_status_area), text);
306
307       g_free (text);
308     }
309 }
310
311 #if 0
312 static void
313 dump_rm (GtkRecentManager *rm)
314 {
315   GList *items = gtk_recent_manager_get_items (rm);
316
317   GList *i;
318
319   g_print ("Recent Items:\n");
320   for (i = items; i; i = i->next)
321     {
322       GtkRecentInfo *ri = i->data;
323
324       g_print ("Item: %s (Mime: %s) (Desc: %s) (URI: %s)\n",
325                gtk_recent_info_get_short_name (ri),
326                gtk_recent_info_get_mime_type (ri),
327                gtk_recent_info_get_description (ri),
328                gtk_recent_info_get_uri (ri)
329                );
330
331
332       gtk_recent_info_unref (ri);
333     }
334
335   g_list_free (items);
336 }
337 #endif
338
339
340 static gboolean
341 load_file (PsppireWindow *de, const gchar *file_name)
342 {
343   gchar *utf8_file_name;
344   struct string filename;
345   gchar *syntax;
346   bool ok;
347
348   ds_init_empty (&filename);
349
350   utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
351
352   syntax_gen_string (&filename, ss_cstr (utf8_file_name));
353
354   g_free (utf8_file_name);
355
356   syntax = g_strdup_printf ("GET FILE=%s.", ds_cstr (&filename));
357   ds_destroy (&filename);
358
359   ok = execute_syntax (lex_reader_for_string (syntax));
360   g_free (syntax);
361   return ok;
362 }
363
364 static GtkWidget *
365 sysfile_chooser_dialog (PsppireWindow *toplevel)
366 {
367   GtkWidget *dialog =
368     gtk_file_chooser_dialog_new (_("Open"),
369                                  GTK_WINDOW (toplevel),
370                                  GTK_FILE_CHOOSER_ACTION_OPEN,
371                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
372                                  GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
373                                  NULL);
374
375   GtkFileFilter *filter;
376
377   filter = gtk_file_filter_new ();
378   gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
379   gtk_file_filter_add_pattern (filter, "*.sav");
380   gtk_file_filter_add_pattern (filter, "*.SAV");
381   gtk_file_filter_add_pattern (filter, "*.por");
382   gtk_file_filter_add_pattern (filter, "*.POR");
383   gtk_file_filter_add_pattern (filter, "*.sps");
384   gtk_file_filter_add_pattern (filter, "*.SPS");
385   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
386
387   filter = gtk_file_filter_new ();
388   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
389   gtk_file_filter_add_pattern (filter, "*.sav");
390   gtk_file_filter_add_pattern (filter, "*.SAV");
391   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
392
393   filter = gtk_file_filter_new ();
394   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
395   gtk_file_filter_add_pattern (filter, "*.por");
396   gtk_file_filter_add_pattern (filter, "*.POR");
397   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
398
399   filter = gtk_file_filter_new ();
400   gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
401   gtk_file_filter_add_pattern (filter, "*.sps");
402   gtk_file_filter_add_pattern (filter, "*.SPS");
403   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
404
405   filter = gtk_file_filter_new ();
406   gtk_file_filter_set_name (filter, _("All Files"));
407   gtk_file_filter_add_pattern (filter, "*");
408   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
409
410   {
411     gchar *dir_name;
412     gchar *filename = NULL;
413     g_object_get (toplevel, "filename", &filename, NULL);
414
415     if ( ! g_path_is_absolute (filename))
416       {
417         gchar *path =
418           g_build_filename (g_get_current_dir (), filename, NULL);
419         dir_name = g_path_get_dirname (path);
420         g_free (path);
421       }
422     else
423       {
424         dir_name = g_path_get_dirname (filename);
425       }
426     gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
427                                          dir_name);
428     free (dir_name);
429   }
430
431   return dialog;
432 }
433
434 /* Callback for the data_open action.
435    Prompts for a filename and opens it */
436 static void
437 open_window (PsppireWindow *de)
438 {
439   GtkWidget *dialog = sysfile_chooser_dialog (de);
440
441   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
442     {
443     case GTK_RESPONSE_ACCEPT:
444       {
445         gchar *name =
446           gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
447
448         gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
449
450         if (any_reader_may_open (sysname))
451           psppire_window_load (de, name);
452         else
453           open_syntax_window (name);
454
455         g_free (sysname);
456         g_free (name);
457       }
458       break;
459     default:
460       break;
461     }
462
463   gtk_widget_destroy (dialog);
464 }
465
466 /* Returns true if NAME has a suffix which might denote a PSPP file */
467 static gboolean
468 name_has_suffix (const gchar *name)
469 {
470   if ( g_str_has_suffix (name, ".sav"))
471     return TRUE;
472   if ( g_str_has_suffix (name, ".SAV"))
473     return TRUE;
474   if ( g_str_has_suffix (name, ".por"))
475     return TRUE;
476   if ( g_str_has_suffix (name, ".POR"))
477     return TRUE;
478
479   return FALSE;
480 }
481
482
483 /* Save DE to file */
484 static void
485 save_file (PsppireWindow *w)
486 {
487   gchar *utf8_file_name = NULL;
488   gchar *file_name = NULL;
489   GString *fnx;
490   struct string filename ;
491   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (w);
492   gchar *syntax;
493
494   g_object_get (w, "filename", &file_name, NULL);
495
496   fnx = g_string_new (file_name);
497
498   if ( ! name_has_suffix (fnx->str))
499     {
500       if ( de->save_as_portable)
501         g_string_append (fnx, ".por");
502       else
503         g_string_append (fnx, ".sav");
504     }
505
506   ds_init_empty (&filename);
507
508   utf8_file_name = g_filename_to_utf8 (fnx->str, -1, NULL, NULL, NULL);
509
510   g_string_free (fnx, TRUE);
511
512   syntax_gen_string (&filename, ss_cstr (utf8_file_name));
513   g_free (utf8_file_name);
514
515   syntax = g_strdup_printf ("%s OUTFILE=%s.",
516                             de->save_as_portable ? "EXPORT" : "SAVE",
517                             ds_cstr (&filename));
518
519   ds_destroy (&filename);
520
521   g_free (execute_syntax_string (syntax));
522 }
523
524
525 static void
526 insert_case (PsppireDataWindow *dw)
527 {
528   psppire_data_editor_insert_case (dw->data_editor);
529 }
530
531 static void
532 on_insert_variable (PsppireDataWindow *dw)
533 {
534   psppire_data_editor_insert_variable (dw->data_editor);
535 }
536
537
538 static void
539 display_dict (PsppireDataWindow *de)
540 {
541   execute_const_syntax_string ("DISPLAY DICTIONARY.");
542 }
543
544 static void
545 sysfile_info (PsppireDataWindow *de)
546 {
547   GtkWidget *dialog = sysfile_chooser_dialog (PSPPIRE_WINDOW (de));
548
549   if  ( GTK_RESPONSE_ACCEPT == gtk_dialog_run (GTK_DIALOG (dialog)))
550     {
551       struct string filename;
552       gchar *file_name =
553         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
554
555       gchar *utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL,
556                                                   NULL);
557
558       gchar *syntax;
559
560       ds_init_empty (&filename);
561
562       syntax_gen_string (&filename, ss_cstr (utf8_file_name));
563
564       g_free (utf8_file_name);
565
566       syntax = g_strdup_printf ("SYSFILE INFO %s.", ds_cstr (&filename));
567       g_free (execute_syntax_string (syntax));
568     }
569
570   gtk_widget_destroy (dialog);
571 }
572
573
574 /* Callback for data_save_as action. Prompt for a filename and save */
575 static void
576 data_save_as_dialog (PsppireDataWindow *de)
577 {
578   GtkWidget *button_sys;
579   GtkWidget *dialog =
580     gtk_file_chooser_dialog_new (_("Save"),
581                                  GTK_WINDOW (de),
582                                  GTK_FILE_CHOOSER_ACTION_SAVE,
583                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
584                                  GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
585                                  NULL);
586
587   GtkFileFilter *filter = gtk_file_filter_new ();
588   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
589   gtk_file_filter_add_pattern (filter, "*.sav");
590   gtk_file_filter_add_pattern (filter, "*.SAV");
591   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
592
593   filter = gtk_file_filter_new ();
594   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
595   gtk_file_filter_add_pattern (filter, "*.por");
596   gtk_file_filter_add_pattern (filter, "*.POR");
597   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
598
599   filter = gtk_file_filter_new ();
600   gtk_file_filter_set_name (filter, _("All Files"));
601   gtk_file_filter_add_pattern (filter, "*");
602   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
603
604   {
605     GtkWidget *button_por;
606     GtkWidget *vbox = gtk_vbox_new (TRUE, 5);
607     button_sys =
608       gtk_radio_button_new_with_label (NULL, _("System File"));
609
610     button_por =
611       gtk_radio_button_new_with_label
612       (gtk_radio_button_get_group (GTK_RADIO_BUTTON(button_sys)),
613        _("Portable File"));
614
615     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_sys);
616     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_por);
617
618     gtk_widget_show_all (vbox);
619
620     gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), vbox);
621   }
622
623   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
624     {
625     case GTK_RESPONSE_ACCEPT:
626       {
627         GString *filename =
628           g_string_new
629           (
630            gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog))
631            );
632
633         de->save_as_portable =
634           ! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button_sys));
635
636         if ( ! name_has_suffix (filename->str))
637           {
638             if ( de->save_as_portable)
639               g_string_append (filename, ".por");
640             else
641               g_string_append (filename, ".sav");
642           }
643
644         psppire_window_set_filename (PSPPIRE_WINDOW (de), filename->str);
645
646         save_file (PSPPIRE_WINDOW (de));
647
648         g_string_free (filename, TRUE);
649       }
650       break;
651     default:
652       break;
653     }
654
655   gtk_widget_destroy (dialog);
656 }
657
658
659 /* Callback for data_save action.
660  */
661 static void
662 data_save (PsppireWindow *de)
663 {
664   const gchar *fn = psppire_window_get_filename (de);
665
666   if ( NULL != fn)
667     psppire_window_save (de);
668   else
669     data_save_as_dialog (PSPPIRE_DATA_WINDOW (de));
670 }
671
672
673 /* Callback for data_new action.
674    Performs the NEW FILE command */
675 static void
676 new_file (PsppireDataWindow *de)
677 {
678   execute_const_syntax_string ("NEW FILE.");
679   psppire_window_set_filename (PSPPIRE_WINDOW (de), NULL);
680 }
681
682
683
684 static void
685 on_edit_paste (PsppireDataWindow  *de)
686 {
687   psppire_data_editor_clip_paste (de->data_editor);
688 }
689
690 static void
691 on_edit_copy (PsppireDataWindow  *de)
692 {
693   psppire_data_editor_clip_copy (de->data_editor);
694 }
695
696
697
698 static void
699 on_edit_cut (PsppireDataWindow  *de)
700 {
701   psppire_data_editor_clip_cut (de->data_editor);
702 }
703
704
705 static void
706 status_bar_activate (PsppireDataWindow  *de, GtkToggleAction *action)
707 {
708   GtkWidget *statusbar = get_widget_assert (de->builder, "status-bar");
709
710   if ( gtk_toggle_action_get_active (action))
711     gtk_widget_show (statusbar);
712   else
713     gtk_widget_hide (statusbar);
714 }
715
716
717 static void
718 grid_lines_activate (PsppireDataWindow  *de, GtkToggleAction *action)
719 {
720   const gboolean grid_visible = gtk_toggle_action_get_active (action);
721
722   psppire_data_editor_show_grid (de->data_editor, grid_visible);
723 }
724
725 static void
726 data_view_activate (PsppireDataWindow  *de)
727 {
728   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
729 }
730
731
732 static void
733 variable_view_activate (PsppireDataWindow  *de)
734 {
735   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
736 }
737
738
739 static void
740 fonts_activate (PsppireDataWindow  *de)
741 {
742   GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (de));
743   PangoFontDescription *current_font;
744   gchar *font_name;
745   GtkWidget *dialog =
746     gtk_font_selection_dialog_new (_("Font Selection"));
747
748
749   current_font = GTK_WIDGET(de->data_editor)->style->font_desc;
750   font_name = pango_font_description_to_string (current_font);
751
752   gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (dialog), font_name);
753
754   g_free (font_name);
755
756   gtk_window_set_transient_for (GTK_WINDOW (dialog),
757                                 GTK_WINDOW (toplevel));
758
759   if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
760     {
761       const gchar *font = gtk_font_selection_dialog_get_font_name
762         (GTK_FONT_SELECTION_DIALOG (dialog));
763
764       PangoFontDescription* font_desc =
765         pango_font_description_from_string (font);
766
767       psppire_data_editor_set_font (de->data_editor, font_desc);
768     }
769
770   gtk_widget_hide (dialog);
771 }
772
773
774
775 /* Callback for the value labels action */
776 static void
777 toggle_value_labels (PsppireDataWindow  *de, GtkToggleAction *ta)
778 {
779   g_object_set (de->data_editor, "value-labels", gtk_toggle_action_get_active (ta), NULL);
780 }
781
782 static void
783 toggle_split_window (PsppireDataWindow  *de, GtkToggleAction *ta)
784 {
785   psppire_data_editor_split_window (de->data_editor,
786                                     gtk_toggle_action_get_active (ta));
787 }
788
789
790 static void
791 file_quit (void)
792 {
793   /* FIXME: Need to be more intelligent here.
794      Give the user the opportunity to save any unsaved data.
795   */
796   g_object_unref (the_data_store);
797
798   psppire_quit ();
799 }
800
801
802 static void
803 on_recent_data_select (GtkMenuShell *menushell,
804                        PsppireWindow *window)
805 {
806   gchar *file;
807
808   gchar *uri =
809     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
810
811   file = g_filename_from_uri (uri, NULL, NULL);
812
813   g_free (uri);
814
815   psppire_window_load (window, file);
816
817   g_free (file);
818 }
819
820 static void
821 on_recent_files_select (GtkMenuShell *menushell,   gpointer user_data)
822 {
823   gchar *file;
824
825   GtkWidget *se ;
826
827   gchar *uri =
828     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
829
830   file = g_filename_from_uri (uri, NULL, NULL);
831
832   g_free (uri);
833
834   se = psppire_syntax_window_new ();
835
836   if ( psppire_window_load (PSPPIRE_WINDOW (se), file) ) 
837     gtk_widget_show (se);
838   else
839     gtk_widget_destroy (se);
840
841   g_free (file);
842 }
843
844
845 static void
846 enable_delete_cases (GtkWidget *w, gint case_num, gpointer data)
847 {
848   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
849
850   gtk_action_set_visible (de->delete_cases, case_num != -1);
851 }
852
853
854 static void
855 enable_delete_variables (GtkWidget *w, gint var, gpointer data)
856 {
857   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
858
859   gtk_action_set_visible (de->delete_variables, var != -1);
860 }
861
862 /* Callback for when the datasheet/varsheet is selected */
863 static void
864 on_switch_sheet (GtkNotebook *notebook,
865                  GtkNotebookPage *page,
866                  guint page_num,
867                  gpointer user_data)
868 {
869   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (user_data);
870
871   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
872
873   GtkWidget *view_data =
874     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_data");
875
876   GtkWidget *view_variables =
877     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_variables");
878
879   switch (page_num)
880     {
881     case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
882       gtk_widget_hide (view_variables);
883       gtk_widget_show (view_data);
884       gtk_action_set_sensitive (de->insert_variable, TRUE);
885       gtk_action_set_sensitive (de->insert_case, FALSE);
886       gtk_action_set_sensitive (de->invoke_goto_dialog, FALSE);
887       break;
888     case PSPPIRE_DATA_EDITOR_DATA_VIEW:
889       gtk_widget_show (view_variables);
890       gtk_widget_hide (view_data);
891       gtk_action_set_sensitive (de->invoke_goto_dialog, TRUE);
892       gtk_action_set_sensitive (de->insert_case, TRUE);
893       break;
894     default:
895       g_assert_not_reached ();
896       break;
897     }
898
899 #if 0
900   update_paste_menuitem (de, page_num);
901 #endif
902 }
903
904
905
906 static void
907 set_unsaved (gpointer w)
908 {
909   psppire_window_set_unsaved (PSPPIRE_WINDOW (w));
910 }
911
912
913 /* Connects the action called ACTION_NAME to HANDLER passing DW as the auxilliary data.
914    Returns a pointer to the action
915 */
916 static GtkAction *
917 connect_action (PsppireDataWindow *dw, const char *action_name, 
918                                     GCallback handler)
919 {
920   GtkAction *action = get_action_assert (dw->builder, action_name);
921  
922   g_signal_connect_swapped (action, "activate", handler, dw);
923
924   return action;
925 }
926
927 static void
928 psppire_data_window_init (PsppireDataWindow *de)
929 {
930   static const struct dataset_callbacks cbs =
931     {
932       set_unsaved,                    /* changed */
933       transformation_change_callback, /* transformations_changed */
934     };
935
936   PsppireVarStore *vs;
937   PsppireDict *dict = NULL;
938
939   GtkWidget *menubar;
940   GtkWidget *hb ;
941   GtkWidget *sb ;
942
943   GtkWidget *box = gtk_vbox_new (FALSE, 0);
944   de->builder = builder_new ("data-editor.ui");
945
946   menubar = get_widget_assert (de->builder, "menubar");
947   hb = get_widget_assert (de->builder, "handlebox1");
948   sb = get_widget_assert (de->builder, "status-bar");
949
950   de->data_editor =
951     PSPPIRE_DATA_EDITOR (psppire_data_editor_new (the_var_store, the_data_store));
952
953   g_signal_connect_swapped (the_data_store, "case-changed",
954                             G_CALLBACK (set_unsaved), de);
955
956   g_signal_connect_swapped (the_data_store, "case-inserted",
957                             G_CALLBACK (set_unsaved), de);
958
959   g_signal_connect_swapped (the_data_store, "cases-deleted",
960                             G_CALLBACK (set_unsaved), de);
961
962   dataset_set_callbacks (the_dataset, &cbs, de);
963
964   connect_help (de->builder);
965
966   gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
967   gtk_box_pack_start (GTK_BOX (box), hb, FALSE, TRUE, 0);
968   gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (de->data_editor), TRUE, TRUE, 0);
969   gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
970
971   gtk_container_add (GTK_CONTAINER (de), box);
972
973   set_cut_copy_menuitem_sensitivity (de, FALSE);
974
975   g_signal_connect_swapped (de->data_editor, "data-selection-changed",
976                             G_CALLBACK (set_cut_copy_menuitem_sensitivity), de);
977
978
979   set_paste_menuitem_sensitivity (de, FALSE);
980
981   g_signal_connect_swapped (de->data_editor, "data-available-changed",
982                             G_CALLBACK (set_paste_menuitem_sensitivity), de);
983
984   vs = the_var_store;
985
986   g_assert(vs); /* Traps a possible bug in w32 build */
987
988   g_object_get (vs, "dictionary", &dict, NULL);
989
990   g_signal_connect (dict, "weight-changed",
991                     G_CALLBACK (on_weight_change),
992                     de);
993
994   g_signal_connect (dict, "filter-changed",
995                     G_CALLBACK (on_filter_change),
996                     de);
997
998   g_signal_connect (dict, "split-changed",
999                     G_CALLBACK (on_split_change),
1000                     de);
1001
1002
1003   connect_action (de, "edit_copy", G_CALLBACK (on_edit_copy));
1004
1005   connect_action (de, "edit_cut", G_CALLBACK (on_edit_cut));
1006
1007   connect_action (de, "file_new_data", G_CALLBACK (new_file));
1008
1009   connect_action (de, "file_import-text", G_CALLBACK (text_data_import_assistant));
1010
1011   connect_action (de, "file_save", G_CALLBACK (data_save));
1012  
1013   connect_action (de, "file_open", G_CALLBACK (open_window));
1014
1015   connect_action (de, "file_save_as", G_CALLBACK (data_save_as_dialog));
1016
1017   connect_action (de, "file_information_working-file", G_CALLBACK (display_dict));
1018
1019   connect_action (de, "file_information_external-file", G_CALLBACK (sysfile_info));
1020
1021   connect_action (de, "edit_paste", G_CALLBACK (on_edit_paste));
1022
1023   de->insert_case = connect_action (de, "edit_insert-case", G_CALLBACK (insert_case));
1024
1025   de->insert_variable = connect_action (de, "action_insert-variable", G_CALLBACK (on_insert_variable));
1026
1027   de->invoke_goto_dialog = connect_action (de, "edit_goto-case", G_CALLBACK (goto_case_dialog));
1028
1029   g_signal_connect_swapped (get_action_assert (de->builder, "view_value-labels"), "toggled", G_CALLBACK (toggle_value_labels), de);
1030
1031   {
1032     de->delete_cases = get_action_assert (de->builder, "edit_clear-cases");
1033
1034     g_signal_connect_swapped (de->delete_cases, "activate", G_CALLBACK (psppire_data_editor_delete_cases), de->data_editor);
1035
1036     gtk_action_set_visible (de->delete_cases, FALSE);
1037   }
1038
1039
1040   {
1041     de->delete_variables = get_action_assert (de->builder, "edit_clear-variables");
1042
1043     g_signal_connect_swapped (de->delete_variables, "activate", G_CALLBACK (psppire_data_editor_delete_variables), de->data_editor);
1044
1045     gtk_action_set_visible (de->delete_variables, FALSE);
1046   }
1047
1048
1049   connect_action (de, "data_transpose", G_CALLBACK (transpose_dialog));
1050
1051   connect_action (de, "data_select-cases", G_CALLBACK (select_cases_dialog));
1052  
1053   connect_action (de, "data_sort-cases", G_CALLBACK (sort_cases_dialog));
1054
1055   connect_action (de, "data_aggregate", G_CALLBACK (aggregate_dialog));
1056
1057   connect_action (de, "transform_compute", G_CALLBACK (compute_dialog));
1058
1059   connect_action (de, "edit_find", G_CALLBACK (find_dialog));
1060
1061   connect_action (de, "data_split-file", G_CALLBACK (split_file_dialog));
1062
1063   connect_action (de, "data_weight-cases", G_CALLBACK (weight_cases_dialog));
1064
1065
1066   connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
1067  
1068   connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));
1069
1070   connect_action (de, "indep-t-test", G_CALLBACK (t_test_independent_samples_dialog));
1071
1072   connect_action (de, "paired-t-test", G_CALLBACK (t_test_paired_samples_dialog));
1073
1074   connect_action (de, "one-sample-t-test", G_CALLBACK (t_test_one_sample_dialog));
1075
1076   connect_action (de, "utilities_comments", G_CALLBACK (comments_dialog));
1077  
1078   connect_action (de, "transform_rank", G_CALLBACK (rank_dialog));
1079  
1080   connect_action (de, "transform_recode-same", G_CALLBACK (recode_same_dialog));
1081  
1082   connect_action (de, "transform_recode-different", G_CALLBACK (recode_different_dialog));
1083
1084   connect_action (de, "analyze_descriptives", G_CALLBACK (descriptives_dialog));
1085  
1086   connect_action (de, "analyze_frequencies", G_CALLBACK (frequencies_dialog));
1087  
1088   connect_action (de, "crosstabs", G_CALLBACK (crosstabs_dialog));
1089  
1090   connect_action (de, "analyze_explore", G_CALLBACK (examine_dialog));
1091  
1092   connect_action (de, "linear-regression", G_CALLBACK (regression_dialog));
1093  
1094   connect_action (de, "reliability", G_CALLBACK (reliability_dialog));
1095  
1096   connect_action (de, "roc-curve", G_CALLBACK (roc_dialog));
1097
1098   connect_action (de, "correlation", G_CALLBACK (correlation_dialog));
1099  
1100   connect_action (de, "factor-analysis", G_CALLBACK (factor_dialog));
1101
1102   connect_action (de, "chi-square", G_CALLBACK (chisquare_dialog));
1103
1104   connect_action (de, "binomial", G_CALLBACK (binomial_dialog));
1105
1106   connect_action (de, "k-related-samples", G_CALLBACK (k_related_dialog));
1107  
1108
1109   {
1110     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1111
1112     GtkWidget *recent_data =
1113       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-data");
1114
1115     GtkWidget *recent_files =
1116       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-files");
1117
1118
1119     GtkWidget *menu_data =
1120       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1121
1122     GtkWidget *menu_files =
1123       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1124
1125     {
1126       GtkRecentFilter *filter = gtk_recent_filter_new ();
1127
1128       gtk_recent_filter_add_pattern (filter, "*.sav");
1129       gtk_recent_filter_add_pattern (filter, "*.SAV");
1130       gtk_recent_filter_add_pattern (filter, "*.por");
1131       gtk_recent_filter_add_pattern (filter, "*.POR");
1132
1133       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_data), GTK_RECENT_SORT_MRU);
1134
1135       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_data), filter);
1136     }
1137
1138     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu_data);
1139
1140
1141     g_signal_connect (menu_data, "selection-done", G_CALLBACK (on_recent_data_select), de);
1142
1143     {
1144       GtkRecentFilter *filter = gtk_recent_filter_new ();
1145
1146       gtk_recent_filter_add_pattern (filter, "*.sps");
1147       gtk_recent_filter_add_pattern (filter, "*.SPS");
1148
1149       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_files), GTK_RECENT_SORT_MRU);
1150
1151       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_files), filter);
1152     }
1153
1154     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu_files);
1155
1156     g_signal_connect (menu_files, "selection-done", G_CALLBACK (on_recent_files_select), de);
1157
1158   }
1159
1160   connect_action (de, "file_new_syntax", G_CALLBACK (create_syntax_window));
1161
1162
1163   g_signal_connect (de->data_editor,
1164                     "cases-selected",
1165                     G_CALLBACK (enable_delete_cases),
1166                     de);
1167
1168   g_signal_connect (de->data_editor,
1169                     "variables-selected",
1170                     G_CALLBACK (enable_delete_variables),
1171                     de);
1172
1173
1174   g_signal_connect (de->data_editor,
1175                     "switch-page",
1176                     G_CALLBACK (on_switch_sheet), de);
1177
1178   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
1179   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
1180
1181   connect_action (de, "view_statusbar", G_CALLBACK (status_bar_activate));
1182
1183   connect_action (de, "view_gridlines", G_CALLBACK (grid_lines_activate));
1184
1185   connect_action (de, "view_data", G_CALLBACK (data_view_activate));
1186
1187   connect_action (de, "view_variables", G_CALLBACK (variable_view_activate));
1188
1189   connect_action (de, "view_fonts", G_CALLBACK (fonts_activate));
1190
1191   connect_action (de, "file_quit", G_CALLBACK (file_quit));
1192
1193   connect_action (de, "transform_run-pending", G_CALLBACK (execute));
1194
1195   connect_action (de, "windows_minimise_all", G_CALLBACK (psppire_window_minimise_all));
1196
1197   g_signal_connect_swapped (get_action_assert (de->builder, "windows_split"), "toggled", G_CALLBACK (toggle_split_window), de);
1198
1199   {
1200     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1201
1202     merge_help_menu (uim);
1203     
1204     PSPPIRE_WINDOW (de)->menu =
1205       GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent);
1206   }
1207
1208   {
1209     GtkWidget *data_sheet_cases_popup_menu = get_widget_assert (de->builder,
1210                                                                 "datasheet-cases-popup");
1211
1212     GtkWidget *var_sheet_variable_popup_menu = get_widget_assert (de->builder,
1213                                                                   "varsheet-variable-popup");
1214
1215     GtkWidget *data_sheet_variable_popup_menu = get_widget_assert (de->builder,
1216                                                                    "datasheet-variable-popup");
1217
1218     g_signal_connect_swapped (get_action_assert (de->builder, "sort-up"), "activate",
1219                               G_CALLBACK (psppire_data_editor_sort_ascending),
1220                               de->data_editor);
1221
1222     g_signal_connect_swapped (get_action_assert (de->builder, "sort-down"), "activate",
1223                               G_CALLBACK (psppire_data_editor_sort_descending),
1224                               de->data_editor);
1225
1226     g_object_set (de->data_editor,
1227                   "datasheet-column-menu", data_sheet_variable_popup_menu,
1228                   "datasheet-row-menu", data_sheet_cases_popup_menu,
1229                   "varsheet-row-menu", var_sheet_variable_popup_menu,
1230                   NULL);
1231   }
1232
1233   gtk_widget_show (GTK_WIDGET (de->data_editor));
1234   gtk_widget_show (box);
1235 }
1236
1237
1238 GtkWidget*
1239 psppire_data_window_new (void)
1240 {
1241   return GTK_WIDGET (g_object_new (psppire_data_window_get_type (),
1242                                    /* TRANSLATORS: This will form a filename.  Please avoid whitespace. */
1243                                    "filename", _("PSPP-data"),
1244                                    "description", _("Data Editor"),
1245                                    NULL));
1246 }
1247
1248
1249 static void
1250 psppire_data_window_iface_init (PsppireWindowIface *iface)
1251 {
1252   iface->save = save_file;
1253   iface->load = load_file;
1254 }
1255