Added a dialog box for the k-related-sample non-parametric tests.
[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/binomial-dialog.h"
29 #include "ui/gui/comments-dialog.h"
30 #include "ui/gui/compute-dialog.h"
31 #include "ui/gui/correlation-dialog.h"
32 #include "ui/gui/chi-square-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/k-related-dialog.h"
41 #include "ui/gui/goto-case-dialog.h"
42 #include "ui/gui/helper.h"
43 #include "ui/gui/oneway-anova-dialog.h"
44 #include "ui/gui/psppire-data-window.h"
45 #include "ui/gui/psppire-syntax-window.h"
46 #include "ui/gui/psppire-window.h"
47 #include "ui/gui/psppire.h"
48 #include "ui/gui/rank-dialog.h"
49 #include "ui/gui/recode-dialog.h"
50 #include "ui/gui/regression-dialog.h"
51 #include "ui/gui/reliability-dialog.h"
52 #include "ui/gui/roc-dialog.h"
53 #include "ui/gui/select-cases-dialog.h"
54 #include "ui/gui/sort-cases-dialog.h"
55 #include "ui/gui/split-file-dialog.h"
56 #include "ui/gui/t-test-independent-samples-dialog.h"
57 #include "ui/gui/t-test-one-sample.h"
58 #include "ui/gui/t-test-paired-samples.h"
59 #include "ui/gui/text-data-import-dialog.h"
60 #include "ui/gui/transpose-dialog.h"
61 #include "ui/gui/aggregate-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_finalize (PsppireDataWindowClass *, gpointer);
73 static void psppire_data_window_base_init     (PsppireDataWindowClass *class);
74 static void psppire_data_window_class_init    (PsppireDataWindowClass *class);
75 static void psppire_data_window_init          (PsppireDataWindow      *data_editor);
76
77
78 static void psppire_data_window_iface_init (PsppireWindowIface *iface);
79
80
81 GType
82 psppire_data_window_get_type (void)
83 {
84   static GType psppire_data_window_type = 0;
85
86   if (!psppire_data_window_type)
87     {
88       static const GTypeInfo psppire_data_window_info =
89         {
90           sizeof (PsppireDataWindowClass),
91           (GBaseInitFunc) psppire_data_window_base_init,
92           (GBaseFinalizeFunc) psppire_data_window_base_finalize,
93           (GClassInitFunc)psppire_data_window_class_init,
94           (GClassFinalizeFunc) NULL,
95           NULL,
96           sizeof (PsppireDataWindow),
97           0,
98           (GInstanceInitFunc) psppire_data_window_init,
99         };
100
101       static const GInterfaceInfo window_interface_info =
102         {
103           (GInterfaceInitFunc) psppire_data_window_iface_init,
104           NULL,
105           NULL
106         };
107
108       psppire_data_window_type =
109         g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireDataWindow",
110                                 &psppire_data_window_info, 0);
111
112
113       g_type_add_interface_static (psppire_data_window_type,
114                                    PSPPIRE_TYPE_WINDOW_MODEL,
115                                    &window_interface_info);
116     }
117
118   return psppire_data_window_type;
119 }
120
121 static GObjectClass *parent_class ;
122
123 static void
124 psppire_data_window_finalize (GObject *object)
125 {
126   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (object);
127
128   g_object_unref (de->builder);
129
130   if (G_OBJECT_CLASS (parent_class)->finalize)
131     (*G_OBJECT_CLASS (parent_class)->finalize) (object);
132 }
133
134
135 static void
136 psppire_data_window_class_init (PsppireDataWindowClass *class)
137 {
138   parent_class = g_type_class_peek_parent (class);
139 }
140
141
142 static void
143 psppire_data_window_base_init (PsppireDataWindowClass *class)
144 {
145   GObjectClass *object_class = G_OBJECT_CLASS (class);
146
147   object_class->finalize = psppire_data_window_finalize;
148 }
149
150
151
152 static void
153 psppire_data_window_base_finalize (PsppireDataWindowClass *class,
154                                    gpointer class_data)
155 {
156 }
157
158
159 \f
160
161
162 extern PsppireVarStore *the_var_store;
163 extern struct dataset *the_dataset;
164 extern PsppireDataStore *the_data_store ;
165
166 extern GtkRecentManager *the_recent_mgr;
167
168 static void
169 set_paste_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
170 {
171   GtkAction *edit_paste = get_action_assert (de->builder, "edit_paste");
172
173   gtk_action_set_sensitive (edit_paste, x);
174 }
175
176 static void
177 set_cut_copy_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
178 {
179   GtkAction *edit_copy = get_action_assert (de->builder, "edit_copy");
180   GtkAction *edit_cut = get_action_assert (de->builder, "edit_cut");
181
182   gtk_action_set_sensitive (edit_copy, x);
183   gtk_action_set_sensitive (edit_cut, x);
184 }
185
186 /* Run the EXECUTE command. */
187 static void
188 execute (void)
189 {
190   struct getl_interface *sss = create_syntax_string_source ("EXECUTE.");
191
192   execute_syntax (sss);
193 }
194
195 static void
196 transformation_change_callback (bool transformations_pending,
197                                 gpointer data)
198 {
199   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
200
201   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
202
203   GtkWidget *menuitem =
204     gtk_ui_manager_get_widget (uim,"/ui/menubar/transform/transform_run-pending");
205
206   GtkWidget *status_label  =
207     get_widget_assert (de->builder, "case-counter-area");
208
209   gtk_widget_set_sensitive (menuitem, transformations_pending);
210
211
212   if ( transformations_pending)
213     gtk_label_set_text (GTK_LABEL (status_label),
214                         _("Transformations Pending"));
215   else
216     gtk_label_set_text (GTK_LABEL (status_label), "");
217 }
218
219 /* Callback for when the dictionary changes its filter variable */
220 static void
221 on_filter_change (GObject *o, gint filter_index, gpointer data)
222 {
223   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
224
225   GtkWidget *filter_status_area =
226     get_widget_assert (de->builder, "filter-use-status-area");
227
228   if ( filter_index == -1 )
229     {
230       gtk_label_set_text (GTK_LABEL (filter_status_area), _("Filter off"));
231     }
232   else
233     {
234       PsppireVarStore *vs = NULL;
235       PsppireDict *dict = NULL;
236       struct variable *var ;
237       gchar *text ;
238
239       g_object_get (de->data_editor, "var-store", &vs, NULL);
240       g_object_get (vs, "dictionary", &dict, NULL);
241
242       var = psppire_dict_get_variable (dict, filter_index);
243
244       text = g_strdup_printf (_("Filter by %s"), var_get_name (var));
245
246       gtk_label_set_text (GTK_LABEL (filter_status_area), text);
247
248       g_free (text);
249     }
250 }
251
252 /* Callback for when the dictionary changes its split variables */
253 static void
254 on_split_change (PsppireDict *dict, gpointer data)
255 {
256   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
257
258   size_t n_split_vars = dict_get_split_cnt (dict->dict);
259
260   GtkWidget *split_status_area =
261     get_widget_assert (de->builder, "split-file-status-area");
262
263   if ( n_split_vars == 0 )
264     {
265       gtk_label_set_text (GTK_LABEL (split_status_area), _("No Split"));
266     }
267   else
268     {
269       gint i;
270       GString *text;
271       const struct variable *const * split_vars =
272         dict_get_split_vars (dict->dict);
273
274       text = g_string_new (_("Split by "));
275
276       for (i = 0 ; i < n_split_vars - 1; ++i )
277         {
278           g_string_append_printf (text, "%s, ", var_get_name (split_vars[i]));
279         }
280       g_string_append (text, var_get_name (split_vars[i]));
281
282       gtk_label_set_text (GTK_LABEL (split_status_area), text->str);
283
284       g_string_free (text, TRUE);
285     }
286 }
287
288
289
290
291 /* Callback for when the dictionary changes its weights */
292 static void
293 on_weight_change (GObject *o, gint weight_index, gpointer data)
294 {
295   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
296
297   GtkWidget *weight_status_area =
298     get_widget_assert (de->builder, "weight-status-area");
299
300   if ( weight_index == -1 )
301     {
302       gtk_label_set_text (GTK_LABEL (weight_status_area), _("Weights off"));
303     }
304   else
305     {
306       struct variable *var ;
307       PsppireVarStore *vs = NULL;
308       PsppireDict *dict = NULL;
309       gchar *text;
310
311       g_object_get (de->data_editor, "var-store", &vs, NULL);
312       g_object_get (vs, "dictionary", &dict, NULL);
313
314       var = psppire_dict_get_variable (dict, weight_index);
315
316       text = g_strdup_printf (_("Weight by %s"), var_get_name (var));
317
318       gtk_label_set_text (GTK_LABEL (weight_status_area), text);
319
320       g_free (text);
321     }
322 }
323
324 #if 0
325 static void
326 dump_rm (GtkRecentManager *rm)
327 {
328   GList *items = gtk_recent_manager_get_items (rm);
329
330   GList *i;
331
332   g_print ("Recent Items:\n");
333   for (i = items; i; i = i->next)
334     {
335       GtkRecentInfo *ri = i->data;
336
337       g_print ("Item: %s (Mime: %s) (Desc: %s) (URI: %s)\n",
338                gtk_recent_info_get_short_name (ri),
339                gtk_recent_info_get_mime_type (ri),
340                gtk_recent_info_get_description (ri),
341                gtk_recent_info_get_uri (ri)
342                );
343
344
345       gtk_recent_info_unref (ri);
346     }
347
348   g_list_free (items);
349 }
350 #endif
351
352
353 static gboolean
354 load_file (PsppireWindow *de, const gchar *file_name)
355 {
356   gchar *native_file_name;
357   struct getl_interface *sss;
358   struct string filename;
359
360   ds_init_empty (&filename);
361
362   native_file_name =
363     convert_glib_filename_to_system_filename (file_name, NULL);
364
365   syntax_gen_string (&filename, ss_cstr (native_file_name));
366
367   g_free (native_file_name);
368
369   sss = create_syntax_format_source ("GET FILE=%s.",
370                                      ds_cstr (&filename));
371
372   ds_destroy (&filename);
373
374   if (execute_syntax (sss) )
375     return TRUE;
376
377   return FALSE;
378 }
379
380 static GtkWidget *
381 sysfile_chooser_dialog (PsppireWindow *toplevel)
382 {
383   GtkWidget *dialog =
384     gtk_file_chooser_dialog_new (_("Open"),
385                                  GTK_WINDOW (toplevel),
386                                  GTK_FILE_CHOOSER_ACTION_OPEN,
387                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
388                                  GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
389                                  NULL);
390
391   GtkFileFilter *filter;
392
393   filter = gtk_file_filter_new ();
394   gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
395   gtk_file_filter_add_pattern (filter, "*.sav");
396   gtk_file_filter_add_pattern (filter, "*.SAV");
397   gtk_file_filter_add_pattern (filter, "*.por");
398   gtk_file_filter_add_pattern (filter, "*.POR");
399   gtk_file_filter_add_pattern (filter, "*.sps");
400   gtk_file_filter_add_pattern (filter, "*.SPS");
401   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
402
403   filter = gtk_file_filter_new ();
404   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
405   gtk_file_filter_add_pattern (filter, "*.sav");
406   gtk_file_filter_add_pattern (filter, "*.SAV");
407   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
408
409   filter = gtk_file_filter_new ();
410   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
411   gtk_file_filter_add_pattern (filter, "*.por");
412   gtk_file_filter_add_pattern (filter, "*.POR");
413   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
414
415   filter = gtk_file_filter_new ();
416   gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
417   gtk_file_filter_add_pattern (filter, "*.sps");
418   gtk_file_filter_add_pattern (filter, "*.SPS");
419   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
420
421   filter = gtk_file_filter_new ();
422   gtk_file_filter_set_name (filter, _("All Files"));
423   gtk_file_filter_add_pattern (filter, "*");
424   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
425
426   {
427     gchar *dir_name;
428     gchar *filename = NULL;
429     g_object_get (toplevel, "filename", &filename, NULL);
430
431     if ( ! g_path_is_absolute (filename))
432       {
433         gchar *path =
434           g_build_filename (g_get_current_dir (), filename, NULL);
435         dir_name = g_path_get_dirname (path);
436         g_free (path);
437       }
438     else
439       {
440         dir_name = g_path_get_dirname (filename);
441       }
442     gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
443                                          dir_name);
444     free (dir_name);
445   }
446
447   return dialog;
448 }
449
450 /* Callback for the data_open action.
451    Prompts for a filename and opens it */
452 static void
453 open_window (PsppireWindow *de)
454 {
455   GtkWidget *dialog = sysfile_chooser_dialog (de);
456
457   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
458     {
459     case GTK_RESPONSE_ACCEPT:
460       {
461         gchar *name =
462           gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
463
464         gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
465
466         if (any_reader_may_open (sysname))
467           psppire_window_load (de, name);
468         else
469           open_syntax_window (name);
470
471         g_free (sysname);
472         g_free (name);
473       }
474       break;
475     default:
476       break;
477     }
478
479   gtk_widget_destroy (dialog);
480 }
481
482 /* Returns true if NAME has a suffix which might denote a PSPP file */
483 static gboolean
484 name_has_suffix (const gchar *name)
485 {
486   if ( g_str_has_suffix (name, ".sav"))
487     return TRUE;
488   if ( g_str_has_suffix (name, ".SAV"))
489     return TRUE;
490   if ( g_str_has_suffix (name, ".por"))
491     return TRUE;
492   if ( g_str_has_suffix (name, ".POR"))
493     return TRUE;
494
495   return FALSE;
496 }
497
498
499 /* Save DE to file */
500 static void
501 save_file (PsppireWindow *w)
502 {
503   gchar *native_file_name = NULL;
504   gchar *file_name = NULL;
505   GString *fnx;
506   struct getl_interface *sss;
507   struct string filename ;
508   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (w);
509
510   g_object_get (w, "filename", &file_name, NULL);
511
512   fnx = g_string_new (file_name);
513
514   if ( ! name_has_suffix (fnx->str))
515     {
516       if ( de->save_as_portable)
517         g_string_append (fnx, ".por");
518       else
519         g_string_append (fnx, ".sav");
520     }
521
522   ds_init_empty (&filename);
523
524   native_file_name =
525     convert_glib_filename_to_system_filename (fnx->str, NULL);
526
527   g_string_free (fnx, TRUE);
528
529   syntax_gen_string (&filename, ss_cstr (native_file_name));
530   g_free (native_file_name);
531
532   if ( de->save_as_portable )
533     {
534       sss = create_syntax_format_source ("EXPORT OUTFILE=%s.",
535                                          ds_cstr (&filename));
536     }
537   else
538     {
539       sss = create_syntax_format_source ("SAVE OUTFILE=%s.",
540                                          ds_cstr (&filename));
541     }
542
543   ds_destroy (&filename);
544
545   execute_syntax (sss);
546 }
547
548
549 static void
550 insert_case (PsppireDataWindow *dw)
551 {
552   psppire_data_editor_insert_case (dw->data_editor);
553 }
554
555 static void
556 on_insert_variable (PsppireDataWindow *dw)
557 {
558   psppire_data_editor_insert_variable (dw->data_editor);
559 }
560
561
562 static void
563 display_dict (PsppireDataWindow *de)
564 {
565
566   struct getl_interface *sss =
567     create_syntax_string_source ("DISPLAY DICTIONARY.");
568
569   execute_syntax (sss);
570 }
571
572 static void
573 sysfile_info (PsppireDataWindow *de)
574 {
575   GtkWidget *dialog = sysfile_chooser_dialog (PSPPIRE_WINDOW (de));
576
577   if  ( GTK_RESPONSE_ACCEPT == gtk_dialog_run (GTK_DIALOG (dialog)))
578     {
579       struct string filename;
580       struct getl_interface *sss;
581       gchar *file_name =
582         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
583
584       gchar *native_file_name =
585         convert_glib_filename_to_system_filename (file_name, NULL);
586
587       ds_init_empty (&filename);
588
589       syntax_gen_string (&filename, ss_cstr (native_file_name));
590
591       g_free (native_file_name);
592
593       sss = create_syntax_format_source ("SYSFILE INFO %s.",
594                                          ds_cstr (&filename));
595       execute_syntax (sss);
596     }
597
598   gtk_widget_destroy (dialog);
599 }
600
601
602 /* Callback for data_save_as action. Prompt for a filename and save */
603 static void
604 data_save_as_dialog (PsppireDataWindow *de)
605 {
606   GtkWidget *button_sys;
607   GtkWidget *dialog =
608     gtk_file_chooser_dialog_new (_("Save"),
609                                  GTK_WINDOW (de),
610                                  GTK_FILE_CHOOSER_ACTION_SAVE,
611                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
612                                  GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
613                                  NULL);
614
615   GtkFileFilter *filter = gtk_file_filter_new ();
616   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
617   gtk_file_filter_add_pattern (filter, "*.sav");
618   gtk_file_filter_add_pattern (filter, "*.SAV");
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, _("Portable Files (*.por) "));
623   gtk_file_filter_add_pattern (filter, "*.por");
624   gtk_file_filter_add_pattern (filter, "*.POR");
625   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
626
627   filter = gtk_file_filter_new ();
628   gtk_file_filter_set_name (filter, _("All Files"));
629   gtk_file_filter_add_pattern (filter, "*");
630   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
631
632   {
633     GtkWidget *button_por;
634     GtkWidget *vbox = gtk_vbox_new (TRUE, 5);
635     button_sys =
636       gtk_radio_button_new_with_label (NULL, _("System File"));
637
638     button_por =
639       gtk_radio_button_new_with_label
640       (gtk_radio_button_get_group (GTK_RADIO_BUTTON(button_sys)),
641        _("Portable File"));
642
643     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_sys);
644     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_por);
645
646     gtk_widget_show_all (vbox);
647
648     gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), vbox);
649   }
650
651   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
652     {
653     case GTK_RESPONSE_ACCEPT:
654       {
655         GString *filename =
656           g_string_new
657           (
658            gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog))
659            );
660
661         de->save_as_portable =
662           ! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button_sys));
663
664         if ( ! name_has_suffix (filename->str))
665           {
666             if ( de->save_as_portable)
667               g_string_append (filename, ".por");
668             else
669               g_string_append (filename, ".sav");
670           }
671
672         psppire_window_set_filename (PSPPIRE_WINDOW (de), filename->str);
673
674         save_file (PSPPIRE_WINDOW (de));
675
676         g_string_free (filename, TRUE);
677       }
678       break;
679     default:
680       break;
681     }
682
683   gtk_widget_destroy (dialog);
684 }
685
686
687 /* Callback for data_save action.
688  */
689 static void
690 data_save (PsppireWindow *de)
691 {
692   const gchar *fn = psppire_window_get_filename (de);
693
694   if ( NULL != fn)
695     psppire_window_save (de);
696   else
697     data_save_as_dialog (PSPPIRE_DATA_WINDOW (de));
698 }
699
700
701 /* Callback for data_new action.
702    Performs the NEW FILE command */
703 static void
704 new_file (PsppireDataWindow *de)
705 {
706   struct getl_interface *sss =
707     create_syntax_string_source ("NEW FILE.");
708
709   execute_syntax (sss);
710
711   psppire_window_set_filename (PSPPIRE_WINDOW (de), NULL);
712 }
713
714
715
716 static void
717 on_edit_paste (PsppireDataWindow  *de)
718 {
719   psppire_data_editor_clip_paste (de->data_editor);
720 }
721
722 static void
723 on_edit_copy (PsppireDataWindow  *de)
724 {
725   psppire_data_editor_clip_copy (de->data_editor);
726 }
727
728
729
730 static void
731 on_edit_cut (PsppireDataWindow  *de)
732 {
733   psppire_data_editor_clip_cut (de->data_editor);
734 }
735
736
737 static void
738 status_bar_activate (PsppireDataWindow  *de, GtkToggleAction *action)
739 {
740   GtkWidget *statusbar = get_widget_assert (de->builder, "status-bar");
741
742   if ( gtk_toggle_action_get_active (action))
743     gtk_widget_show (statusbar);
744   else
745     gtk_widget_hide (statusbar);
746 }
747
748
749 static void
750 grid_lines_activate (PsppireDataWindow  *de, GtkToggleAction *action)
751 {
752   const gboolean grid_visible = gtk_toggle_action_get_active (action);
753
754   psppire_data_editor_show_grid (de->data_editor, grid_visible);
755 }
756
757 static void
758 data_view_activate (PsppireDataWindow  *de)
759 {
760   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
761 }
762
763
764 static void
765 variable_view_activate (PsppireDataWindow  *de)
766 {
767   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
768 }
769
770
771 static void
772 fonts_activate (PsppireDataWindow  *de)
773 {
774   GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (de));
775   PangoFontDescription *current_font;
776   gchar *font_name;
777   GtkWidget *dialog =
778     gtk_font_selection_dialog_new (_("Font Selection"));
779
780
781   current_font = GTK_WIDGET(de->data_editor)->style->font_desc;
782   font_name = pango_font_description_to_string (current_font);
783
784   gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (dialog), font_name);
785
786   g_free (font_name);
787
788   gtk_window_set_transient_for (GTK_WINDOW (dialog),
789                                 GTK_WINDOW (toplevel));
790
791   if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
792     {
793       const gchar *font = gtk_font_selection_dialog_get_font_name
794         (GTK_FONT_SELECTION_DIALOG (dialog));
795
796       PangoFontDescription* font_desc =
797         pango_font_description_from_string (font);
798
799       psppire_data_editor_set_font (de->data_editor, font_desc);
800     }
801
802   gtk_widget_hide (dialog);
803 }
804
805
806
807 /* Callback for the value labels action */
808 static void
809 toggle_value_labels (PsppireDataWindow  *de, GtkToggleAction *ta)
810 {
811   g_object_set (de->data_editor, "value-labels", gtk_toggle_action_get_active (ta), NULL);
812 }
813
814 static void
815 toggle_split_window (PsppireDataWindow  *de, GtkToggleAction *ta)
816 {
817   psppire_data_editor_split_window (de->data_editor,
818                                     gtk_toggle_action_get_active (ta));
819 }
820
821
822 static void
823 file_quit (void)
824 {
825   /* FIXME: Need to be more intelligent here.
826      Give the user the opportunity to save any unsaved data.
827   */
828   g_object_unref (the_data_store);
829
830   psppire_quit ();
831 }
832
833
834 static void
835 on_recent_data_select (GtkMenuShell *menushell,
836                        PsppireWindow *window)
837 {
838   gchar *file;
839
840   gchar *uri =
841     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
842
843   file = g_filename_from_uri (uri, NULL, NULL);
844
845   g_free (uri);
846
847   psppire_window_load (window, file);
848
849   g_free (file);
850 }
851
852 static void
853 on_recent_files_select (GtkMenuShell *menushell,   gpointer user_data)
854 {
855   gchar *file;
856
857   GtkWidget *se ;
858
859   gchar *uri =
860     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
861
862   file = g_filename_from_uri (uri, NULL, NULL);
863
864   g_free (uri);
865
866   se = psppire_syntax_window_new ();
867
868   if ( psppire_window_load (PSPPIRE_WINDOW (se), file) ) 
869     gtk_widget_show (se);
870   else
871     gtk_widget_destroy (se);
872
873   g_free (file);
874 }
875
876
877 static void
878 enable_delete_cases (GtkWidget *w, gint case_num, gpointer data)
879 {
880   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
881
882   gtk_action_set_visible (de->delete_cases, case_num != -1);
883 }
884
885
886 static void
887 enable_delete_variables (GtkWidget *w, gint var, gpointer data)
888 {
889   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
890
891   gtk_action_set_visible (de->delete_variables, var != -1);
892 }
893
894 /* Callback for when the datasheet/varsheet is selected */
895 static void
896 on_switch_sheet (GtkNotebook *notebook,
897                  GtkNotebookPage *page,
898                  guint page_num,
899                  gpointer user_data)
900 {
901   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (user_data);
902
903   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
904
905   GtkWidget *view_data =
906     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_data");
907
908   GtkWidget *view_variables =
909     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_variables");
910
911   switch (page_num)
912     {
913     case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
914       gtk_widget_hide (view_variables);
915       gtk_widget_show (view_data);
916       gtk_action_set_sensitive (de->insert_variable, TRUE);
917       gtk_action_set_sensitive (de->insert_case, FALSE);
918       gtk_action_set_sensitive (de->invoke_goto_dialog, FALSE);
919       break;
920     case PSPPIRE_DATA_EDITOR_DATA_VIEW:
921       gtk_widget_show (view_variables);
922       gtk_widget_hide (view_data);
923       gtk_action_set_sensitive (de->invoke_goto_dialog, TRUE);
924       gtk_action_set_sensitive (de->insert_case, TRUE);
925       break;
926     default:
927       g_assert_not_reached ();
928       break;
929     }
930
931 #if 0
932   update_paste_menuitem (de, page_num);
933 #endif
934 }
935
936
937
938 static void
939 set_unsaved (gpointer w)
940 {
941   psppire_window_set_unsaved (PSPPIRE_WINDOW (w));
942 }
943
944
945 /* Connects the action called ACTION_NAME to HANDLER passing DW as the auxilliary data.
946    Returns a pointer to the action
947 */
948 static GtkAction *
949 connect_action (PsppireDataWindow *dw, const char *action_name, 
950                                     GCallback handler)
951 {
952   GtkAction *action = get_action_assert (dw->builder, action_name);
953  
954   g_signal_connect_swapped (action, "activate", handler, dw);
955
956   return action;
957 }
958
959 static void
960 psppire_data_window_init (PsppireDataWindow *de)
961 {
962   PsppireVarStore *vs;
963   PsppireDict *dict = NULL;
964
965   GtkWidget *menubar;
966   GtkWidget *hb ;
967   GtkWidget *sb ;
968
969   GtkWidget *box = gtk_vbox_new (FALSE, 0);
970   de->builder = builder_new ("data-editor.ui");
971
972   menubar = get_widget_assert (de->builder, "menubar");
973   hb = get_widget_assert (de->builder, "handlebox1");
974   sb = get_widget_assert (de->builder, "status-bar");
975
976   de->data_editor =
977     PSPPIRE_DATA_EDITOR (psppire_data_editor_new (the_var_store, the_data_store));
978
979   g_signal_connect_swapped (the_data_store, "case-changed",
980                             G_CALLBACK (set_unsaved), de);
981
982   g_signal_connect_swapped (the_data_store, "case-inserted",
983                             G_CALLBACK (set_unsaved), de);
984
985   g_signal_connect_swapped (the_data_store, "cases-deleted",
986                             G_CALLBACK (set_unsaved), de);
987
988   dataset_set_callback (the_dataset, set_unsaved, de);
989
990   connect_help (de->builder);
991
992   gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
993   gtk_box_pack_start (GTK_BOX (box), hb, FALSE, TRUE, 0);
994   gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (de->data_editor), TRUE, TRUE, 0);
995   gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
996
997   gtk_container_add (GTK_CONTAINER (de), box);
998
999   set_cut_copy_menuitem_sensitivity (de, FALSE);
1000
1001   g_signal_connect_swapped (de->data_editor, "data-selection-changed",
1002                             G_CALLBACK (set_cut_copy_menuitem_sensitivity), de);
1003
1004
1005   set_paste_menuitem_sensitivity (de, FALSE);
1006
1007   g_signal_connect_swapped (de->data_editor, "data-available-changed",
1008                             G_CALLBACK (set_paste_menuitem_sensitivity), de);
1009
1010   dataset_add_transform_change_callback (the_dataset,
1011                                          transformation_change_callback,
1012                                          de);
1013
1014
1015   vs = the_var_store;
1016
1017   g_assert(vs); /* Traps a possible bug in w32 build */
1018
1019   g_object_get (vs, "dictionary", &dict, NULL);
1020
1021   g_signal_connect (dict, "weight-changed",
1022                     G_CALLBACK (on_weight_change),
1023                     de);
1024
1025   g_signal_connect (dict, "filter-changed",
1026                     G_CALLBACK (on_filter_change),
1027                     de);
1028
1029   g_signal_connect (dict, "split-changed",
1030                     G_CALLBACK (on_split_change),
1031                     de);
1032
1033
1034   connect_action (de, "edit_copy", G_CALLBACK (on_edit_copy));
1035
1036   connect_action (de, "edit_cut", G_CALLBACK (on_edit_cut));
1037
1038   connect_action (de, "file_new_data", G_CALLBACK (new_file));
1039
1040   connect_action (de, "file_import-text", G_CALLBACK (text_data_import_assistant));
1041
1042   connect_action (de, "file_save", G_CALLBACK (data_save));
1043  
1044   connect_action (de, "file_open", G_CALLBACK (open_window));
1045
1046   connect_action (de, "file_save_as", G_CALLBACK (data_save_as_dialog));
1047
1048   connect_action (de, "file_information_working-file", G_CALLBACK (display_dict));
1049
1050   connect_action (de, "file_information_external-file", G_CALLBACK (sysfile_info));
1051
1052   connect_action (de, "edit_paste", G_CALLBACK (on_edit_paste));
1053
1054   de->insert_case = connect_action (de, "edit_insert-case", G_CALLBACK (insert_case));
1055
1056   de->insert_variable = connect_action (de, "action_insert-variable", G_CALLBACK (on_insert_variable));
1057
1058   de->invoke_goto_dialog = connect_action (de, "edit_goto-case", G_CALLBACK (goto_case_dialog));
1059
1060   g_signal_connect_swapped (get_action_assert (de->builder, "view_value-labels"), "toggled", G_CALLBACK (toggle_value_labels), de);
1061
1062   {
1063     de->delete_cases = get_action_assert (de->builder, "edit_clear-cases");
1064
1065     g_signal_connect_swapped (de->delete_cases, "activate", G_CALLBACK (psppire_data_editor_delete_cases), de->data_editor);
1066
1067     gtk_action_set_visible (de->delete_cases, FALSE);
1068   }
1069
1070
1071   {
1072     de->delete_variables = get_action_assert (de->builder, "edit_clear-variables");
1073
1074     g_signal_connect_swapped (de->delete_variables, "activate", G_CALLBACK (psppire_data_editor_delete_variables), de->data_editor);
1075
1076     gtk_action_set_visible (de->delete_variables, FALSE);
1077   }
1078
1079
1080   connect_action (de, "data_transpose", G_CALLBACK (transpose_dialog));
1081
1082   connect_action (de, "data_select-cases", G_CALLBACK (select_cases_dialog));
1083  
1084   connect_action (de, "data_sort-cases", G_CALLBACK (sort_cases_dialog));
1085
1086   connect_action (de, "data_aggregate", G_CALLBACK (aggregate_dialog));
1087
1088   connect_action (de, "transform_compute", G_CALLBACK (compute_dialog));
1089
1090   connect_action (de, "edit_find", G_CALLBACK (find_dialog));
1091
1092   connect_action (de, "data_split-file", G_CALLBACK (split_file_dialog));
1093
1094   connect_action (de, "data_weight-cases", G_CALLBACK (weight_cases_dialog));
1095
1096
1097   connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
1098  
1099   connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));
1100
1101   connect_action (de, "indep-t-test", G_CALLBACK (t_test_independent_samples_dialog));
1102
1103   connect_action (de, "paired-t-test", G_CALLBACK (t_test_paired_samples_dialog));
1104
1105   connect_action (de, "one-sample-t-test", G_CALLBACK (t_test_one_sample_dialog));
1106
1107   connect_action (de, "utilities_comments", G_CALLBACK (comments_dialog));
1108  
1109   connect_action (de, "transform_rank", G_CALLBACK (rank_dialog));
1110  
1111   connect_action (de, "transform_recode-same", G_CALLBACK (recode_same_dialog));
1112  
1113   connect_action (de, "transform_recode-different", G_CALLBACK (recode_different_dialog));
1114
1115   connect_action (de, "analyze_descriptives", G_CALLBACK (descriptives_dialog));
1116  
1117   connect_action (de, "analyze_frequencies", G_CALLBACK (frequencies_dialog));
1118  
1119   connect_action (de, "crosstabs", G_CALLBACK (crosstabs_dialog));
1120  
1121   connect_action (de, "analyze_explore", G_CALLBACK (examine_dialog));
1122  
1123   connect_action (de, "linear-regression", G_CALLBACK (regression_dialog));
1124  
1125   connect_action (de, "reliability", G_CALLBACK (reliability_dialog));
1126  
1127   connect_action (de, "roc-curve", G_CALLBACK (roc_dialog));
1128
1129   connect_action (de, "correlation", G_CALLBACK (correlation_dialog));
1130  
1131   connect_action (de, "factor-analysis", G_CALLBACK (factor_dialog));
1132
1133   connect_action (de, "chi-square", G_CALLBACK (chisquare_dialog));
1134
1135   connect_action (de, "binomial", G_CALLBACK (binomial_dialog));
1136
1137   connect_action (de, "k-related-samples", G_CALLBACK (k_related_dialog));
1138  
1139
1140   {
1141     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1142
1143     GtkWidget *recent_data =
1144       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-data");
1145
1146     GtkWidget *recent_files =
1147       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-files");
1148
1149
1150     GtkWidget *menu_data =
1151       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1152
1153     GtkWidget *menu_files =
1154       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1155
1156     {
1157       GtkRecentFilter *filter = gtk_recent_filter_new ();
1158
1159       gtk_recent_filter_add_pattern (filter, "*.sav");
1160       gtk_recent_filter_add_pattern (filter, "*.SAV");
1161       gtk_recent_filter_add_pattern (filter, "*.por");
1162       gtk_recent_filter_add_pattern (filter, "*.POR");
1163
1164       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_data), GTK_RECENT_SORT_MRU);
1165
1166       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_data), filter);
1167     }
1168
1169     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu_data);
1170
1171
1172     g_signal_connect (menu_data, "selection-done", G_CALLBACK (on_recent_data_select), de);
1173
1174     {
1175       GtkRecentFilter *filter = gtk_recent_filter_new ();
1176
1177       gtk_recent_filter_add_pattern (filter, "*.sps");
1178       gtk_recent_filter_add_pattern (filter, "*.SPS");
1179
1180       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_files), GTK_RECENT_SORT_MRU);
1181
1182       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_files), filter);
1183     }
1184
1185     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu_files);
1186
1187     g_signal_connect (menu_files, "selection-done", G_CALLBACK (on_recent_files_select), de);
1188
1189   }
1190
1191   connect_action (de, "file_new_syntax", G_CALLBACK (create_syntax_window));
1192
1193
1194   g_signal_connect (de->data_editor,
1195                     "cases-selected",
1196                     G_CALLBACK (enable_delete_cases),
1197                     de);
1198
1199   g_signal_connect (de->data_editor,
1200                     "variables-selected",
1201                     G_CALLBACK (enable_delete_variables),
1202                     de);
1203
1204
1205   g_signal_connect (de->data_editor,
1206                     "switch-page",
1207                     G_CALLBACK (on_switch_sheet), de);
1208
1209   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
1210   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
1211
1212   connect_action (de, "view_statusbar", G_CALLBACK (status_bar_activate));
1213
1214   connect_action (de, "view_gridlines", G_CALLBACK (grid_lines_activate));
1215
1216   connect_action (de, "view_data", G_CALLBACK (data_view_activate));
1217
1218   connect_action (de, "view_variables", G_CALLBACK (variable_view_activate));
1219
1220   connect_action (de, "view_fonts", G_CALLBACK (fonts_activate));
1221
1222   connect_action (de, "file_quit", G_CALLBACK (file_quit));
1223
1224   connect_action (de, "transform_run-pending", G_CALLBACK (execute));
1225
1226   connect_action (de, "windows_minimise_all", G_CALLBACK (psppire_window_minimise_all));
1227
1228   g_signal_connect_swapped (get_action_assert (de->builder, "windows_split"), "toggled", G_CALLBACK (toggle_split_window), de);
1229
1230   {
1231     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1232
1233     merge_help_menu (uim);
1234     
1235     PSPPIRE_WINDOW (de)->menu =
1236       GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent);
1237   }
1238
1239   {
1240     GtkWidget *data_sheet_cases_popup_menu = get_widget_assert (de->builder,
1241                                                                 "datasheet-cases-popup");
1242
1243     GtkWidget *var_sheet_variable_popup_menu = get_widget_assert (de->builder,
1244                                                                   "varsheet-variable-popup");
1245
1246     GtkWidget *data_sheet_variable_popup_menu = get_widget_assert (de->builder,
1247                                                                    "datasheet-variable-popup");
1248
1249     g_signal_connect_swapped (get_action_assert (de->builder, "sort-up"), "activate",
1250                               G_CALLBACK (psppire_data_editor_sort_ascending),
1251                               de->data_editor);
1252
1253     g_signal_connect_swapped (get_action_assert (de->builder, "sort-down"), "activate",
1254                               G_CALLBACK (psppire_data_editor_sort_descending),
1255                               de->data_editor);
1256
1257     g_object_set (de->data_editor,
1258                   "datasheet-column-menu", data_sheet_variable_popup_menu,
1259                   "datasheet-row-menu", data_sheet_cases_popup_menu,
1260                   "varsheet-row-menu", var_sheet_variable_popup_menu,
1261                   NULL);
1262   }
1263
1264   gtk_widget_show (GTK_WIDGET (de->data_editor));
1265   gtk_widget_show (box);
1266 }
1267
1268
1269 GtkWidget*
1270 psppire_data_window_new (void)
1271 {
1272   return GTK_WIDGET (g_object_new (psppire_data_window_get_type (),
1273                                    /* TRANSLATORS: This will form a filename.  Please avoid whitespace. */
1274                                    "filename", _("PSPP-data"),
1275                                    "description", _("Data Editor"),
1276                                    NULL));
1277 }
1278
1279
1280 static void
1281 psppire_data_window_iface_init (PsppireWindowIface *iface)
1282 {
1283   iface->save = save_file;
1284   iface->load = load_file;
1285 }
1286