Added an implementation of the Chi-Square dialog box
[pspp-builds.git] / src / ui / gui / psppire-data-window.c
1 /* PSPPIRE - a graphical user interface for PSPP.
2    Copyright (C) 2008, 2009, 2010  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/procedure.h"
25 #include "language/syntax-string-source.h"
26 #include "libpspp/message.h"
27 #include "ui/gui/help-menu.h"
28 #include "ui/gui/comments-dialog.h"
29 #include "ui/gui/compute-dialog.h"
30 #include "ui/gui/correlation-dialog.h"
31 #include "ui/gui/chi-square-dialog.h"
32 #include "ui/gui/crosstabs-dialog.h"
33 #include "ui/gui/descriptives-dialog.h"
34 #include "ui/gui/examine-dialog.h"
35 #include "ui/gui/executor.h"
36 #include "ui/gui/factor-dialog.h"
37 #include "ui/gui/find-dialog.h"
38 #include "ui/gui/frequencies-dialog.h"
39 #include "ui/gui/goto-case-dialog.h"
40 #include "ui/gui/helper.h"
41 #include "ui/gui/oneway-anova-dialog.h"
42 #include "ui/gui/psppire-data-window.h"
43 #include "ui/gui/psppire-syntax-window.h"
44 #include "ui/gui/psppire-window.h"
45 #include "ui/gui/psppire.h"
46 #include "ui/gui/rank-dialog.h"
47 #include "ui/gui/recode-dialog.h"
48 #include "ui/gui/regression-dialog.h"
49 #include "ui/gui/reliability-dialog.h"
50 #include "ui/gui/roc-dialog.h"
51 #include "ui/gui/select-cases-dialog.h"
52 #include "ui/gui/sort-cases-dialog.h"
53 #include "ui/gui/split-file-dialog.h"
54 #include "ui/gui/t-test-independent-samples-dialog.h"
55 #include "ui/gui/t-test-one-sample.h"
56 #include "ui/gui/t-test-paired-samples.h"
57 #include "ui/gui/text-data-import-dialog.h"
58 #include "ui/gui/transpose-dialog.h"
59 #include "ui/gui/variable-info-dialog.h"
60 #include "ui/gui/weight-cases-dialog.h"
61 #include "ui/syntax-gen.h"
62
63 #include <gettext.h>
64 #define _(msgid) gettext (msgid)
65 #define N_(msgid) msgid
66
67
68
69 static void psppire_data_window_base_finalize (PsppireDataWindowClass *, gpointer);
70 static void psppire_data_window_base_init     (PsppireDataWindowClass *class);
71 static void psppire_data_window_class_init    (PsppireDataWindowClass *class);
72 static void psppire_data_window_init          (PsppireDataWindow      *data_editor);
73
74
75 static void psppire_data_window_iface_init (PsppireWindowIface *iface);
76
77
78 GType
79 psppire_data_window_get_type (void)
80 {
81   static GType psppire_data_window_type = 0;
82
83   if (!psppire_data_window_type)
84     {
85       static const GTypeInfo psppire_data_window_info =
86         {
87           sizeof (PsppireDataWindowClass),
88           (GBaseInitFunc) psppire_data_window_base_init,
89           (GBaseFinalizeFunc) psppire_data_window_base_finalize,
90           (GClassInitFunc)psppire_data_window_class_init,
91           (GClassFinalizeFunc) NULL,
92           NULL,
93           sizeof (PsppireDataWindow),
94           0,
95           (GInstanceInitFunc) psppire_data_window_init,
96         };
97
98       static const GInterfaceInfo window_interface_info =
99         {
100           (GInterfaceInitFunc) psppire_data_window_iface_init,
101           NULL,
102           NULL
103         };
104
105       psppire_data_window_type =
106         g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireDataWindow",
107                                 &psppire_data_window_info, 0);
108
109
110       g_type_add_interface_static (psppire_data_window_type,
111                                    PSPPIRE_TYPE_WINDOW_MODEL,
112                                    &window_interface_info);
113     }
114
115   return psppire_data_window_type;
116 }
117
118 static GObjectClass *parent_class ;
119
120 static void
121 psppire_data_window_finalize (GObject *object)
122 {
123   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (object);
124
125   g_object_unref (de->builder);
126
127   if (G_OBJECT_CLASS (parent_class)->finalize)
128     (*G_OBJECT_CLASS (parent_class)->finalize) (object);
129 }
130
131
132 static void
133 psppire_data_window_class_init (PsppireDataWindowClass *class)
134 {
135   parent_class = g_type_class_peek_parent (class);
136 }
137
138
139 static void
140 psppire_data_window_base_init (PsppireDataWindowClass *class)
141 {
142   GObjectClass *object_class = G_OBJECT_CLASS (class);
143
144   object_class->finalize = psppire_data_window_finalize;
145 }
146
147
148
149 static void
150 psppire_data_window_base_finalize (PsppireDataWindowClass *class,
151                                    gpointer class_data)
152 {
153 }
154
155
156 \f
157
158
159 extern PsppireVarStore *the_var_store;
160 extern struct dataset *the_dataset;
161 extern PsppireDataStore *the_data_store ;
162
163 extern GtkRecentManager *the_recent_mgr;
164
165 static void
166 set_paste_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
167 {
168   GtkAction *edit_paste = get_action_assert (de->builder, "edit_paste");
169
170   gtk_action_set_sensitive (edit_paste, x);
171 }
172
173 static void
174 set_cut_copy_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
175 {
176   GtkAction *edit_copy = get_action_assert (de->builder, "edit_copy");
177   GtkAction *edit_cut = get_action_assert (de->builder, "edit_cut");
178
179   gtk_action_set_sensitive (edit_copy, x);
180   gtk_action_set_sensitive (edit_cut, x);
181 }
182
183 /* Run the EXECUTE command. */
184 static void
185 execute (void)
186 {
187   struct getl_interface *sss = create_syntax_string_source ("EXECUTE.");
188
189   execute_syntax (sss);
190 }
191
192 static void
193 transformation_change_callback (bool transformations_pending,
194                                 gpointer data)
195 {
196   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
197
198   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
199
200   GtkWidget *menuitem =
201     gtk_ui_manager_get_widget (uim,"/ui/menubar/transform/transform_run-pending");
202
203   GtkWidget *status_label  =
204     get_widget_assert (de->builder, "case-counter-area");
205
206   gtk_widget_set_sensitive (menuitem, transformations_pending);
207
208
209   if ( transformations_pending)
210     gtk_label_set_text (GTK_LABEL (status_label),
211                         _("Transformations Pending"));
212   else
213     gtk_label_set_text (GTK_LABEL (status_label), "");
214 }
215
216 /* Callback for when the dictionary changes its filter variable */
217 static void
218 on_filter_change (GObject *o, gint filter_index, gpointer data)
219 {
220   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
221
222   GtkWidget *filter_status_area =
223     get_widget_assert (de->builder, "filter-use-status-area");
224
225   if ( filter_index == -1 )
226     {
227       gtk_label_set_text (GTK_LABEL (filter_status_area), _("Filter off"));
228     }
229   else
230     {
231       PsppireVarStore *vs = NULL;
232       PsppireDict *dict = NULL;
233       struct variable *var ;
234       gchar *text ;
235
236       g_object_get (de->data_editor, "var-store", &vs, NULL);
237       g_object_get (vs, "dictionary", &dict, NULL);
238
239       var = psppire_dict_get_variable (dict, filter_index);
240
241       text = g_strdup_printf (_("Filter by %s"), var_get_name (var));
242
243       gtk_label_set_text (GTK_LABEL (filter_status_area), text);
244
245       g_free (text);
246     }
247 }
248
249 /* Callback for when the dictionary changes its split variables */
250 static void
251 on_split_change (PsppireDict *dict, gpointer data)
252 {
253   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
254
255   size_t n_split_vars = dict_get_split_cnt (dict->dict);
256
257   GtkWidget *split_status_area =
258     get_widget_assert (de->builder, "split-file-status-area");
259
260   if ( n_split_vars == 0 )
261     {
262       gtk_label_set_text (GTK_LABEL (split_status_area), _("No Split"));
263     }
264   else
265     {
266       gint i;
267       GString *text;
268       const struct variable *const * split_vars =
269         dict_get_split_vars (dict->dict);
270
271       text = g_string_new (_("Split by "));
272
273       for (i = 0 ; i < n_split_vars - 1; ++i )
274         {
275           g_string_append_printf (text, "%s, ", var_get_name (split_vars[i]));
276         }
277       g_string_append (text, var_get_name (split_vars[i]));
278
279       gtk_label_set_text (GTK_LABEL (split_status_area), text->str);
280
281       g_string_free (text, TRUE);
282     }
283 }
284
285
286
287
288 /* Callback for when the dictionary changes its weights */
289 static void
290 on_weight_change (GObject *o, gint weight_index, gpointer data)
291 {
292   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
293
294   GtkWidget *weight_status_area =
295     get_widget_assert (de->builder, "weight-status-area");
296
297   if ( weight_index == -1 )
298     {
299       gtk_label_set_text (GTK_LABEL (weight_status_area), _("Weights off"));
300     }
301   else
302     {
303       struct variable *var ;
304       PsppireVarStore *vs = NULL;
305       PsppireDict *dict = NULL;
306       gchar *text;
307
308       g_object_get (de->data_editor, "var-store", &vs, NULL);
309       g_object_get (vs, "dictionary", &dict, NULL);
310
311       var = psppire_dict_get_variable (dict, weight_index);
312
313       text = g_strdup_printf (_("Weight by %s"), var_get_name (var));
314
315       gtk_label_set_text (GTK_LABEL (weight_status_area), text);
316
317       g_free (text);
318     }
319 }
320
321 #if 0
322 static void
323 dump_rm (GtkRecentManager *rm)
324 {
325   GList *items = gtk_recent_manager_get_items (rm);
326
327   GList *i;
328
329   g_print ("Recent Items:\n");
330   for (i = items; i; i = i->next)
331     {
332       GtkRecentInfo *ri = i->data;
333
334       g_print ("Item: %s (Mime: %s) (Desc: %s) (URI: %s)\n",
335                gtk_recent_info_get_short_name (ri),
336                gtk_recent_info_get_mime_type (ri),
337                gtk_recent_info_get_description (ri),
338                gtk_recent_info_get_uri (ri)
339                );
340
341
342       gtk_recent_info_unref (ri);
343     }
344
345   g_list_free (items);
346 }
347 #endif
348
349
350 static gboolean
351 load_file (PsppireWindow *de, const gchar *file_name)
352 {
353   gchar *native_file_name;
354   struct getl_interface *sss;
355   struct string filename;
356
357   ds_init_empty (&filename);
358
359   native_file_name =
360     convert_glib_filename_to_system_filename (file_name, NULL);
361
362   syntax_gen_string (&filename, ss_cstr (native_file_name));
363
364   g_free (native_file_name);
365
366   sss = create_syntax_string_source ("GET FILE=%s.",
367                                      ds_cstr (&filename));
368
369   ds_destroy (&filename);
370
371   if (execute_syntax (sss) )
372     return TRUE;
373
374   return FALSE;
375 }
376
377 static GtkWidget *
378 sysfile_chooser_dialog (PsppireWindow *toplevel)
379 {
380   GtkWidget *dialog =
381     gtk_file_chooser_dialog_new (_("Open"),
382                                  GTK_WINDOW (toplevel),
383                                  GTK_FILE_CHOOSER_ACTION_OPEN,
384                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
385                                  GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
386                                  NULL);
387
388   GtkFileFilter *filter;
389
390   filter = gtk_file_filter_new ();
391   gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
392   gtk_file_filter_add_pattern (filter, "*.sav");
393   gtk_file_filter_add_pattern (filter, "*.SAV");
394   gtk_file_filter_add_pattern (filter, "*.por");
395   gtk_file_filter_add_pattern (filter, "*.POR");
396   gtk_file_filter_add_pattern (filter, "*.sps");
397   gtk_file_filter_add_pattern (filter, "*.SPS");
398   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
399
400   filter = gtk_file_filter_new ();
401   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
402   gtk_file_filter_add_pattern (filter, "*.sav");
403   gtk_file_filter_add_pattern (filter, "*.SAV");
404   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
405
406   filter = gtk_file_filter_new ();
407   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
408   gtk_file_filter_add_pattern (filter, "*.por");
409   gtk_file_filter_add_pattern (filter, "*.POR");
410   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
411
412   filter = gtk_file_filter_new ();
413   gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
414   gtk_file_filter_add_pattern (filter, "*.sps");
415   gtk_file_filter_add_pattern (filter, "*.SPS");
416   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
417
418   filter = gtk_file_filter_new ();
419   gtk_file_filter_set_name (filter, _("All Files"));
420   gtk_file_filter_add_pattern (filter, "*");
421   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
422
423   {
424     gchar *dir_name;
425     gchar *filename = NULL;
426     g_object_get (toplevel, "filename", &filename, NULL);
427
428     if ( ! g_path_is_absolute (filename))
429       {
430         gchar *path =
431           g_build_filename (g_get_current_dir (), filename, NULL);
432         dir_name = g_path_get_dirname (path);
433         g_free (path);
434       }
435     else
436       {
437         dir_name = g_path_get_dirname (filename);
438       }
439     gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
440                                          dir_name);
441     free (dir_name);
442   }
443
444   return dialog;
445 }
446
447 /* Callback for the data_open action.
448    Prompts for a filename and opens it */
449 static void
450 open_window (PsppireWindow *de)
451 {
452   GtkWidget *dialog = sysfile_chooser_dialog (de);
453
454   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
455     {
456     case GTK_RESPONSE_ACCEPT:
457       {
458         gchar *name =
459           gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
460
461         if (any_reader_may_open (name))
462           psppire_window_load (de, name);
463         else
464           open_syntax_window (name);
465
466         g_free (name);
467       }
468       break;
469     default:
470       break;
471     }
472
473   gtk_widget_destroy (dialog);
474 }
475
476 /* Returns true if NAME has a suffix which might denote a PSPP file */
477 static gboolean
478 name_has_suffix (const gchar *name)
479 {
480   if ( g_str_has_suffix (name, ".sav"))
481     return TRUE;
482   if ( g_str_has_suffix (name, ".SAV"))
483     return TRUE;
484   if ( g_str_has_suffix (name, ".por"))
485     return TRUE;
486   if ( g_str_has_suffix (name, ".POR"))
487     return TRUE;
488
489   return FALSE;
490 }
491
492
493 /* Save DE to file */
494 static void
495 save_file (PsppireWindow *w)
496 {
497   gchar *native_file_name = NULL;
498   gchar *file_name = NULL;
499   GString *fnx;
500   struct getl_interface *sss;
501   struct string filename ;
502   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (w);
503
504   g_object_get (w, "filename", &file_name, NULL);
505
506   fnx = g_string_new (file_name);
507
508   if ( ! name_has_suffix (fnx->str))
509     {
510       if ( de->save_as_portable)
511         g_string_append (fnx, ".por");
512       else
513         g_string_append (fnx, ".sav");
514     }
515
516   ds_init_empty (&filename);
517
518   native_file_name =
519     convert_glib_filename_to_system_filename (fnx->str, NULL);
520
521   g_string_free (fnx, TRUE);
522
523   syntax_gen_string (&filename, ss_cstr (native_file_name));
524   g_free (native_file_name);
525
526   if ( de->save_as_portable )
527     {
528       sss = create_syntax_string_source ("EXPORT OUTFILE=%s.",
529                                          ds_cstr (&filename));
530     }
531   else
532     {
533       sss = create_syntax_string_source ("SAVE OUTFILE=%s.",
534                                          ds_cstr (&filename));
535     }
536
537   ds_destroy (&filename);
538
539   execute_syntax (sss);
540 }
541
542
543 static void
544 insert_case (PsppireDataWindow *dw)
545 {
546   psppire_data_editor_insert_case (dw->data_editor);
547 }
548
549 static void
550 on_insert_variable (PsppireDataWindow *dw)
551 {
552   psppire_data_editor_insert_variable (dw->data_editor);
553 }
554
555
556 static void
557 display_dict (PsppireDataWindow *de)
558 {
559
560   struct getl_interface *sss =
561     create_syntax_string_source ("DISPLAY DICTIONARY.");
562
563   execute_syntax (sss);
564 }
565
566 static void
567 sysfile_info (PsppireDataWindow *de)
568 {
569   GtkWidget *dialog = sysfile_chooser_dialog (PSPPIRE_WINDOW (de));
570
571   if  ( GTK_RESPONSE_ACCEPT == gtk_dialog_run (GTK_DIALOG (dialog)))
572     {
573       struct string filename;
574       struct getl_interface *sss;
575       gchar *file_name =
576         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
577
578       gchar *native_file_name =
579         convert_glib_filename_to_system_filename (file_name, NULL);
580
581       ds_init_empty (&filename);
582
583       syntax_gen_string (&filename, ss_cstr (native_file_name));
584
585       g_free (native_file_name);
586
587       sss = create_syntax_string_source ("SYSFILE INFO %s.",
588                                          ds_cstr (&filename));
589       execute_syntax (sss);
590     }
591
592   gtk_widget_destroy (dialog);
593 }
594
595
596 /* Callback for data_save_as action. Prompt for a filename and save */
597 static void
598 data_save_as_dialog (PsppireDataWindow *de)
599 {
600   GtkWidget *button_sys;
601   GtkWidget *dialog =
602     gtk_file_chooser_dialog_new (_("Save"),
603                                  GTK_WINDOW (de),
604                                  GTK_FILE_CHOOSER_ACTION_SAVE,
605                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
606                                  GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
607                                  NULL);
608
609   GtkFileFilter *filter = gtk_file_filter_new ();
610   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
611   gtk_file_filter_add_pattern (filter, "*.sav");
612   gtk_file_filter_add_pattern (filter, "*.SAV");
613   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
614
615   filter = gtk_file_filter_new ();
616   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
617   gtk_file_filter_add_pattern (filter, "*.por");
618   gtk_file_filter_add_pattern (filter, "*.POR");
619   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
620
621   filter = gtk_file_filter_new ();
622   gtk_file_filter_set_name (filter, _("All Files"));
623   gtk_file_filter_add_pattern (filter, "*");
624   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
625
626   {
627     GtkWidget *button_por;
628     GtkWidget *vbox = gtk_vbox_new (TRUE, 5);
629     button_sys =
630       gtk_radio_button_new_with_label (NULL, _("System File"));
631
632     button_por =
633       gtk_radio_button_new_with_label
634       (gtk_radio_button_get_group (GTK_RADIO_BUTTON(button_sys)),
635        _("Portable File"));
636
637     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_sys);
638     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_por);
639
640     gtk_widget_show_all (vbox);
641
642     gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), vbox);
643   }
644
645   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
646     {
647     case GTK_RESPONSE_ACCEPT:
648       {
649         GString *filename =
650           g_string_new
651           (
652            gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog))
653            );
654
655         de->save_as_portable =
656           ! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button_sys));
657
658         if ( ! name_has_suffix (filename->str))
659           {
660             if ( de->save_as_portable)
661               g_string_append (filename, ".por");
662             else
663               g_string_append (filename, ".sav");
664           }
665
666         psppire_window_set_filename (PSPPIRE_WINDOW (de), filename->str);
667
668         save_file (PSPPIRE_WINDOW (de));
669
670         g_string_free (filename, TRUE);
671       }
672       break;
673     default:
674       break;
675     }
676
677   gtk_widget_destroy (dialog);
678 }
679
680
681 /* Callback for data_save action.
682  */
683 static void
684 data_save (PsppireWindow *de)
685 {
686   const gchar *fn = psppire_window_get_filename (de);
687
688   if ( NULL != fn)
689     psppire_window_save (de);
690   else
691     data_save_as_dialog (PSPPIRE_DATA_WINDOW (de));
692 }
693
694
695 /* Callback for data_new action.
696    Performs the NEW FILE command */
697 static void
698 new_file (PsppireDataWindow *de)
699 {
700   struct getl_interface *sss =
701     create_syntax_string_source ("NEW FILE.");
702
703   execute_syntax (sss);
704
705   psppire_window_set_filename (PSPPIRE_WINDOW (de), NULL);
706 }
707
708
709
710 static void
711 on_edit_paste (PsppireDataWindow  *de)
712 {
713   psppire_data_editor_clip_paste (de->data_editor);
714 }
715
716 static void
717 on_edit_copy (PsppireDataWindow  *de)
718 {
719   psppire_data_editor_clip_copy (de->data_editor);
720 }
721
722
723
724 static void
725 on_edit_cut (PsppireDataWindow  *de)
726 {
727   psppire_data_editor_clip_cut (de->data_editor);
728 }
729
730
731 static void
732 status_bar_activate (PsppireDataWindow  *de, GtkToggleAction *action)
733 {
734   GtkWidget *statusbar = get_widget_assert (de->builder, "status-bar");
735
736   if ( gtk_toggle_action_get_active (action))
737     gtk_widget_show (statusbar);
738   else
739     gtk_widget_hide (statusbar);
740 }
741
742
743 static void
744 grid_lines_activate (PsppireDataWindow  *de, GtkToggleAction *action)
745 {
746   const gboolean grid_visible = gtk_toggle_action_get_active (action);
747
748   psppire_data_editor_show_grid (de->data_editor, grid_visible);
749 }
750
751 static void
752 data_view_activate (PsppireDataWindow  *de)
753 {
754   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
755 }
756
757
758 static void
759 variable_view_activate (PsppireDataWindow  *de)
760 {
761   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
762 }
763
764
765 static void
766 fonts_activate (PsppireDataWindow  *de)
767 {
768   GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (de));
769   PangoFontDescription *current_font;
770   gchar *font_name;
771   GtkWidget *dialog =
772     gtk_font_selection_dialog_new (_("Font Selection"));
773
774
775   current_font = GTK_WIDGET(de->data_editor)->style->font_desc;
776   font_name = pango_font_description_to_string (current_font);
777
778   gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (dialog), font_name);
779
780   g_free (font_name);
781
782   gtk_window_set_transient_for (GTK_WINDOW (dialog),
783                                 GTK_WINDOW (toplevel));
784
785   if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
786     {
787       const gchar *font = gtk_font_selection_dialog_get_font_name
788         (GTK_FONT_SELECTION_DIALOG (dialog));
789
790       PangoFontDescription* font_desc =
791         pango_font_description_from_string (font);
792
793       psppire_data_editor_set_font (de->data_editor, font_desc);
794     }
795
796   gtk_widget_hide (dialog);
797 }
798
799
800
801 /* Callback for the value labels action */
802 static void
803 toggle_value_labels (PsppireDataWindow  *de, GtkToggleAction *ta)
804 {
805   g_object_set (de->data_editor, "value-labels", gtk_toggle_action_get_active (ta), NULL);
806 }
807
808 static void
809 toggle_split_window (PsppireDataWindow  *de, GtkToggleAction *ta)
810 {
811   psppire_data_editor_split_window (de->data_editor,
812                                     gtk_toggle_action_get_active (ta));
813 }
814
815
816 static void
817 file_quit (void)
818 {
819   /* FIXME: Need to be more intelligent here.
820      Give the user the opportunity to save any unsaved data.
821   */
822   g_object_unref (the_data_store);
823
824   psppire_quit ();
825 }
826
827
828 static void
829 on_recent_data_select (GtkMenuShell *menushell,
830                        PsppireWindow *window)
831 {
832   gchar *file;
833
834   gchar *uri =
835     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
836
837   file = g_filename_from_uri (uri, NULL, NULL);
838
839   g_free (uri);
840
841   psppire_window_load (window, file);
842
843   g_free (file);
844 }
845
846 static void
847 on_recent_files_select (GtkMenuShell *menushell,   gpointer user_data)
848 {
849   gchar *file;
850
851   GtkWidget *se ;
852
853   gchar *uri =
854     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
855
856   file = g_filename_from_uri (uri, NULL, NULL);
857
858   g_free (uri);
859
860   se = psppire_syntax_window_new ();
861
862   if ( psppire_window_load (PSPPIRE_WINDOW (se), file) ) 
863     gtk_widget_show (se);
864   else
865     gtk_widget_destroy (se);
866
867   g_free (file);
868 }
869
870
871 static void
872 enable_delete_cases (GtkWidget *w, gint case_num, gpointer data)
873 {
874   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
875
876   gtk_action_set_visible (de->delete_cases, case_num != -1);
877 }
878
879
880 static void
881 enable_delete_variables (GtkWidget *w, gint var, gpointer data)
882 {
883   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
884
885   gtk_action_set_visible (de->delete_variables, var != -1);
886 }
887
888 /* Callback for when the datasheet/varsheet is selected */
889 static void
890 on_switch_sheet (GtkNotebook *notebook,
891                  GtkNotebookPage *page,
892                  guint page_num,
893                  gpointer user_data)
894 {
895   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (user_data);
896
897   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
898
899   GtkWidget *view_data =
900     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_data");
901
902   GtkWidget *view_variables =
903     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_variables");
904
905   switch (page_num)
906     {
907     case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
908       gtk_widget_hide (view_variables);
909       gtk_widget_show (view_data);
910       gtk_action_set_sensitive (de->insert_variable, TRUE);
911       gtk_action_set_sensitive (de->insert_case, FALSE);
912       gtk_action_set_sensitive (de->invoke_goto_dialog, FALSE);
913       break;
914     case PSPPIRE_DATA_EDITOR_DATA_VIEW:
915       gtk_widget_show (view_variables);
916       gtk_widget_hide (view_data);
917       gtk_action_set_sensitive (de->invoke_goto_dialog, TRUE);
918       gtk_action_set_sensitive (de->insert_case, TRUE);
919       break;
920     default:
921       g_assert_not_reached ();
922       break;
923     }
924
925 #if 0
926   update_paste_menuitem (de, page_num);
927 #endif
928 }
929
930
931
932 static void
933 set_unsaved (gpointer w)
934 {
935   psppire_window_set_unsaved (PSPPIRE_WINDOW (w));
936 }
937
938
939 /* Connects the action called ACTION_NAME to HANDLER passing DW as the auxilliary data.
940    Returns a pointer to the action
941 */
942 static GtkAction *
943 connect_action (PsppireDataWindow *dw, const char *action_name, 
944                                     GCallback handler)
945 {
946   GtkAction *action = get_action_assert (dw->builder, action_name);
947  
948   g_signal_connect_swapped (action, "activate", handler, dw);
949
950   return action;
951 }
952
953 static void
954 psppire_data_window_init (PsppireDataWindow *de)
955 {
956   PsppireVarStore *vs;
957   PsppireDict *dict = NULL;
958
959   GtkWidget *menubar;
960   GtkWidget *hb ;
961   GtkWidget *sb ;
962
963   GtkWidget *box = gtk_vbox_new (FALSE, 0);
964   de->builder = builder_new ("data-editor.ui");
965
966   menubar = get_widget_assert (de->builder, "menubar");
967   hb = get_widget_assert (de->builder, "handlebox1");
968   sb = get_widget_assert (de->builder, "status-bar");
969
970   de->data_editor =
971     PSPPIRE_DATA_EDITOR (psppire_data_editor_new (the_var_store, the_data_store));
972
973   g_signal_connect_swapped (the_data_store, "case-changed",
974                             G_CALLBACK (set_unsaved), de);
975
976   g_signal_connect_swapped (the_data_store, "case-inserted",
977                             G_CALLBACK (set_unsaved), de);
978
979   g_signal_connect_swapped (the_data_store, "cases-deleted",
980                             G_CALLBACK (set_unsaved), de);
981
982   dataset_set_callback (the_dataset, set_unsaved, de);
983
984   connect_help (de->builder);
985
986   gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
987   gtk_box_pack_start (GTK_BOX (box), hb, FALSE, TRUE, 0);
988   gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (de->data_editor), TRUE, TRUE, 0);
989   gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
990
991   gtk_container_add (GTK_CONTAINER (de), box);
992
993   set_cut_copy_menuitem_sensitivity (de, FALSE);
994
995   g_signal_connect_swapped (de->data_editor, "data-selection-changed",
996                             G_CALLBACK (set_cut_copy_menuitem_sensitivity), de);
997
998
999   set_paste_menuitem_sensitivity (de, FALSE);
1000
1001   g_signal_connect_swapped (de->data_editor, "data-available-changed",
1002                             G_CALLBACK (set_paste_menuitem_sensitivity), de);
1003
1004   dataset_add_transform_change_callback (the_dataset,
1005                                          transformation_change_callback,
1006                                          de);
1007
1008
1009   vs = the_var_store;
1010
1011   g_assert(vs); /* Traps a possible bug in w32 build */
1012
1013   g_object_get (vs, "dictionary", &dict, NULL);
1014
1015   g_signal_connect (dict, "weight-changed",
1016                     G_CALLBACK (on_weight_change),
1017                     de);
1018
1019   g_signal_connect (dict, "filter-changed",
1020                     G_CALLBACK (on_filter_change),
1021                     de);
1022
1023   g_signal_connect (dict, "split-changed",
1024                     G_CALLBACK (on_split_change),
1025                     de);
1026
1027
1028   connect_action (de, "edit_copy", G_CALLBACK (on_edit_copy));
1029
1030   connect_action (de, "edit_cut", G_CALLBACK (on_edit_cut));
1031
1032   connect_action (de, "file_new_data", G_CALLBACK (new_file));
1033
1034   connect_action (de, "file_import-text", G_CALLBACK (text_data_import_assistant));
1035
1036   connect_action (de, "file_save", G_CALLBACK (data_save));
1037  
1038   connect_action (de, "file_open", G_CALLBACK (open_window));
1039
1040   connect_action (de, "file_save_as", G_CALLBACK (data_save_as_dialog));
1041
1042   connect_action (de, "file_information_working-file", G_CALLBACK (display_dict));
1043
1044   connect_action (de, "file_information_external-file", G_CALLBACK (sysfile_info));
1045
1046   connect_action (de, "edit_paste", G_CALLBACK (on_edit_paste));
1047
1048   de->insert_case = connect_action (de, "edit_insert-case", G_CALLBACK (insert_case));
1049
1050   de->insert_variable = connect_action (de, "action_insert-variable", G_CALLBACK (on_insert_variable));
1051
1052   de->invoke_goto_dialog = connect_action (de, "edit_goto-case", G_CALLBACK (goto_case_dialog));
1053
1054   g_signal_connect_swapped (get_action_assert (de->builder, "view_value-labels"), "toggled", G_CALLBACK (toggle_value_labels), de);
1055
1056   {
1057     de->delete_cases = get_action_assert (de->builder, "edit_clear-cases");
1058
1059     g_signal_connect_swapped (de->delete_cases, "activate", G_CALLBACK (psppire_data_editor_delete_cases), de->data_editor);
1060
1061     gtk_action_set_visible (de->delete_cases, FALSE);
1062   }
1063
1064
1065   {
1066     de->delete_variables = get_action_assert (de->builder, "edit_clear-variables");
1067
1068     g_signal_connect_swapped (de->delete_variables, "activate", G_CALLBACK (psppire_data_editor_delete_variables), de->data_editor);
1069
1070     gtk_action_set_visible (de->delete_variables, FALSE);
1071   }
1072
1073
1074   connect_action (de, "data_transpose", G_CALLBACK (transpose_dialog));
1075
1076   connect_action (de, "data_sort-cases", G_CALLBACK (sort_cases_dialog));
1077
1078   connect_action (de, "transform_compute", G_CALLBACK (compute_dialog));
1079
1080   connect_action (de, "edit_find", G_CALLBACK (find_dialog));
1081
1082   connect_action (de, "data_split-file", G_CALLBACK (split_file_dialog));
1083
1084   connect_action (de, "data_weight-cases", G_CALLBACK (weight_cases_dialog));
1085
1086   connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
1087  
1088   connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));
1089
1090   connect_action (de, "indep-t-test", G_CALLBACK (t_test_independent_samples_dialog));
1091
1092   connect_action (de, "paired-t-test", G_CALLBACK (t_test_paired_samples_dialog));
1093
1094   connect_action (de, "one-sample-t-test", G_CALLBACK (t_test_one_sample_dialog));
1095
1096   connect_action (de, "utilities_comments", G_CALLBACK (comments_dialog));
1097  
1098   connect_action (de, "transform_rank", G_CALLBACK (rank_dialog));
1099  
1100   connect_action (de, "transform_recode-same", G_CALLBACK (recode_same_dialog));
1101  
1102   connect_action (de, "transform_recode-different", G_CALLBACK (recode_different_dialog));
1103
1104   connect_action (de, "analyze_descriptives", G_CALLBACK (descriptives_dialog));
1105  
1106   connect_action (de, "analyze_frequencies", G_CALLBACK (frequencies_dialog));
1107  
1108   connect_action (de, "crosstabs", G_CALLBACK (crosstabs_dialog));
1109  
1110   connect_action (de, "analyze_explore", G_CALLBACK (examine_dialog));
1111  
1112   connect_action (de, "linear-regression", G_CALLBACK (regression_dialog));
1113  
1114   connect_action (de, "reliability", G_CALLBACK (reliability_dialog));
1115  
1116   connect_action (de, "roc-curve", G_CALLBACK (roc_dialog));
1117  
1118   connect_action (de, "correlation", G_CALLBACK (correlation_dialog));
1119  
1120   connect_action (de, "factor-analysis", G_CALLBACK (factor_dialog));
1121
1122   connect_action (de, "chi-square", G_CALLBACK (chisquare_dialog));
1123  
1124
1125   {
1126     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1127
1128     GtkWidget *recent_data =
1129       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-data");
1130
1131     GtkWidget *recent_files =
1132       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-files");
1133
1134
1135     GtkWidget *menu_data =
1136       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1137
1138     GtkWidget *menu_files =
1139       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1140
1141     {
1142       GtkRecentFilter *filter = gtk_recent_filter_new ();
1143
1144       gtk_recent_filter_add_pattern (filter, "*.sav");
1145       gtk_recent_filter_add_pattern (filter, "*.SAV");
1146       gtk_recent_filter_add_pattern (filter, "*.por");
1147       gtk_recent_filter_add_pattern (filter, "*.POR");
1148
1149       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_data), GTK_RECENT_SORT_MRU);
1150
1151       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_data), filter);
1152     }
1153
1154     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu_data);
1155
1156
1157     g_signal_connect (menu_data, "selection-done", G_CALLBACK (on_recent_data_select), de);
1158
1159     {
1160       GtkRecentFilter *filter = gtk_recent_filter_new ();
1161
1162       gtk_recent_filter_add_pattern (filter, "*.sps");
1163       gtk_recent_filter_add_pattern (filter, "*.SPS");
1164
1165       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_files), GTK_RECENT_SORT_MRU);
1166
1167       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_files), filter);
1168     }
1169
1170     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu_files);
1171
1172     g_signal_connect (menu_files, "selection-done", G_CALLBACK (on_recent_files_select), de);
1173
1174   }
1175
1176   connect_action (de, "file_new_syntax", G_CALLBACK (create_syntax_window));
1177
1178
1179   g_signal_connect (de->data_editor,
1180                     "cases-selected",
1181                     G_CALLBACK (enable_delete_cases),
1182                     de);
1183
1184   g_signal_connect (de->data_editor,
1185                     "variables-selected",
1186                     G_CALLBACK (enable_delete_variables),
1187                     de);
1188
1189
1190   g_signal_connect (de->data_editor,
1191                     "switch-page",
1192                     G_CALLBACK (on_switch_sheet), de);
1193
1194   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
1195   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
1196
1197   connect_action (de, "view_statusbar", G_CALLBACK (status_bar_activate));
1198
1199   connect_action (de, "view_gridlines", G_CALLBACK (grid_lines_activate));
1200
1201   connect_action (de, "view_data", G_CALLBACK (data_view_activate));
1202
1203   connect_action (de, "view_variables", G_CALLBACK (variable_view_activate));
1204
1205   connect_action (de, "view_fonts", G_CALLBACK (fonts_activate));
1206
1207   connect_action (de, "file_quit", G_CALLBACK (file_quit));
1208
1209   connect_action (de, "transform_run-pending", G_CALLBACK (execute));
1210
1211   connect_action (de, "windows_minimise_all", G_CALLBACK (psppire_window_minimise_all));
1212
1213   g_signal_connect_swapped (get_action_assert (de->builder, "windows_split"), "toggled", G_CALLBACK (toggle_split_window), de);
1214
1215   {
1216     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1217
1218     merge_help_menu (uim);
1219     
1220     PSPPIRE_WINDOW (de)->menu =
1221       GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent);
1222   }
1223
1224   {
1225     GtkWidget *data_sheet_cases_popup_menu = get_widget_assert (de->builder,
1226                                                                 "datasheet-cases-popup");
1227
1228     GtkWidget *var_sheet_variable_popup_menu = get_widget_assert (de->builder,
1229                                                                   "varsheet-variable-popup");
1230
1231     GtkWidget *data_sheet_variable_popup_menu = get_widget_assert (de->builder,
1232                                                                    "datasheet-variable-popup");
1233
1234     g_signal_connect_swapped (get_action_assert (de->builder, "sort-up"), "activate",
1235                               G_CALLBACK (psppire_data_editor_sort_ascending),
1236                               de->data_editor);
1237
1238     g_signal_connect_swapped (get_action_assert (de->builder, "sort-down"), "activate",
1239                               G_CALLBACK (psppire_data_editor_sort_descending),
1240                               de->data_editor);
1241
1242     g_object_set (de->data_editor,
1243                   "datasheet-column-menu", data_sheet_variable_popup_menu,
1244                   "datasheet-row-menu", data_sheet_cases_popup_menu,
1245                   "varsheet-row-menu", var_sheet_variable_popup_menu,
1246                   NULL);
1247   }
1248
1249   gtk_widget_show (GTK_WIDGET (de->data_editor));
1250   gtk_widget_show (box);
1251 }
1252
1253
1254 GtkWidget*
1255 psppire_data_window_new (void)
1256 {
1257   return GTK_WIDGET (g_object_new (psppire_data_window_get_type (),
1258                                    "description", _("Data Editor"),
1259                                    NULL));
1260 }
1261
1262
1263 static void
1264 psppire_data_window_iface_init (PsppireWindowIface *iface)
1265 {
1266   iface->save = save_file;
1267   iface->load = load_file;
1268 }
1269