Implemented the Binomial Test 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/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/goto-case-dialog.h"
41 #include "ui/gui/helper.h"
42 #include "ui/gui/oneway-anova-dialog.h"
43 #include "ui/gui/psppire-data-window.h"
44 #include "ui/gui/psppire-syntax-window.h"
45 #include "ui/gui/psppire-window.h"
46 #include "ui/gui/psppire.h"
47 #include "ui/gui/rank-dialog.h"
48 #include "ui/gui/recode-dialog.h"
49 #include "ui/gui/regression-dialog.h"
50 #include "ui/gui/reliability-dialog.h"
51 #include "ui/gui/roc-dialog.h"
52 #include "ui/gui/select-cases-dialog.h"
53 #include "ui/gui/sort-cases-dialog.h"
54 #include "ui/gui/split-file-dialog.h"
55 #include "ui/gui/t-test-independent-samples-dialog.h"
56 #include "ui/gui/t-test-one-sample.h"
57 #include "ui/gui/t-test-paired-samples.h"
58 #include "ui/gui/text-data-import-dialog.h"
59 #include "ui/gui/transpose-dialog.h"
60 #include "ui/gui/variable-info-dialog.h"
61 #include "ui/gui/weight-cases-dialog.h"
62 #include "ui/syntax-gen.h"
63
64 #include <gettext.h>
65 #define _(msgid) gettext (msgid)
66 #define N_(msgid) msgid
67
68
69
70 static void psppire_data_window_base_finalize (PsppireDataWindowClass *, gpointer);
71 static void psppire_data_window_base_init     (PsppireDataWindowClass *class);
72 static void psppire_data_window_class_init    (PsppireDataWindowClass *class);
73 static void psppire_data_window_init          (PsppireDataWindow      *data_editor);
74
75
76 static void psppire_data_window_iface_init (PsppireWindowIface *iface);
77
78
79 GType
80 psppire_data_window_get_type (void)
81 {
82   static GType psppire_data_window_type = 0;
83
84   if (!psppire_data_window_type)
85     {
86       static const GTypeInfo psppire_data_window_info =
87         {
88           sizeof (PsppireDataWindowClass),
89           (GBaseInitFunc) psppire_data_window_base_init,
90           (GBaseFinalizeFunc) psppire_data_window_base_finalize,
91           (GClassInitFunc)psppire_data_window_class_init,
92           (GClassFinalizeFunc) NULL,
93           NULL,
94           sizeof (PsppireDataWindow),
95           0,
96           (GInstanceInitFunc) psppire_data_window_init,
97         };
98
99       static const GInterfaceInfo window_interface_info =
100         {
101           (GInterfaceInitFunc) psppire_data_window_iface_init,
102           NULL,
103           NULL
104         };
105
106       psppire_data_window_type =
107         g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireDataWindow",
108                                 &psppire_data_window_info, 0);
109
110
111       g_type_add_interface_static (psppire_data_window_type,
112                                    PSPPIRE_TYPE_WINDOW_MODEL,
113                                    &window_interface_info);
114     }
115
116   return psppire_data_window_type;
117 }
118
119 static GObjectClass *parent_class ;
120
121 static void
122 psppire_data_window_finalize (GObject *object)
123 {
124   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (object);
125
126   g_object_unref (de->builder);
127
128   if (G_OBJECT_CLASS (parent_class)->finalize)
129     (*G_OBJECT_CLASS (parent_class)->finalize) (object);
130 }
131
132
133 static void
134 psppire_data_window_class_init (PsppireDataWindowClass *class)
135 {
136   parent_class = g_type_class_peek_parent (class);
137 }
138
139
140 static void
141 psppire_data_window_base_init (PsppireDataWindowClass *class)
142 {
143   GObjectClass *object_class = G_OBJECT_CLASS (class);
144
145   object_class->finalize = psppire_data_window_finalize;
146 }
147
148
149
150 static void
151 psppire_data_window_base_finalize (PsppireDataWindowClass *class,
152                                    gpointer class_data)
153 {
154 }
155
156
157 \f
158
159
160 extern PsppireVarStore *the_var_store;
161 extern struct dataset *the_dataset;
162 extern PsppireDataStore *the_data_store ;
163
164 extern GtkRecentManager *the_recent_mgr;
165
166 static void
167 set_paste_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
168 {
169   GtkAction *edit_paste = get_action_assert (de->builder, "edit_paste");
170
171   gtk_action_set_sensitive (edit_paste, x);
172 }
173
174 static void
175 set_cut_copy_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
176 {
177   GtkAction *edit_copy = get_action_assert (de->builder, "edit_copy");
178   GtkAction *edit_cut = get_action_assert (de->builder, "edit_cut");
179
180   gtk_action_set_sensitive (edit_copy, x);
181   gtk_action_set_sensitive (edit_cut, x);
182 }
183
184 /* Run the EXECUTE command. */
185 static void
186 execute (void)
187 {
188   struct getl_interface *sss = create_syntax_string_source ("EXECUTE.");
189
190   execute_syntax (sss);
191 }
192
193 static void
194 transformation_change_callback (bool transformations_pending,
195                                 gpointer data)
196 {
197   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
198
199   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
200
201   GtkWidget *menuitem =
202     gtk_ui_manager_get_widget (uim,"/ui/menubar/transform/transform_run-pending");
203
204   GtkWidget *status_label  =
205     get_widget_assert (de->builder, "case-counter-area");
206
207   gtk_widget_set_sensitive (menuitem, transformations_pending);
208
209
210   if ( transformations_pending)
211     gtk_label_set_text (GTK_LABEL (status_label),
212                         _("Transformations Pending"));
213   else
214     gtk_label_set_text (GTK_LABEL (status_label), "");
215 }
216
217 /* Callback for when the dictionary changes its filter variable */
218 static void
219 on_filter_change (GObject *o, gint filter_index, gpointer data)
220 {
221   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
222
223   GtkWidget *filter_status_area =
224     get_widget_assert (de->builder, "filter-use-status-area");
225
226   if ( filter_index == -1 )
227     {
228       gtk_label_set_text (GTK_LABEL (filter_status_area), _("Filter off"));
229     }
230   else
231     {
232       PsppireVarStore *vs = NULL;
233       PsppireDict *dict = NULL;
234       struct variable *var ;
235       gchar *text ;
236
237       g_object_get (de->data_editor, "var-store", &vs, NULL);
238       g_object_get (vs, "dictionary", &dict, NULL);
239
240       var = psppire_dict_get_variable (dict, filter_index);
241
242       text = g_strdup_printf (_("Filter by %s"), var_get_name (var));
243
244       gtk_label_set_text (GTK_LABEL (filter_status_area), text);
245
246       g_free (text);
247     }
248 }
249
250 /* Callback for when the dictionary changes its split variables */
251 static void
252 on_split_change (PsppireDict *dict, gpointer data)
253 {
254   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
255
256   size_t n_split_vars = dict_get_split_cnt (dict->dict);
257
258   GtkWidget *split_status_area =
259     get_widget_assert (de->builder, "split-file-status-area");
260
261   if ( n_split_vars == 0 )
262     {
263       gtk_label_set_text (GTK_LABEL (split_status_area), _("No Split"));
264     }
265   else
266     {
267       gint i;
268       GString *text;
269       const struct variable *const * split_vars =
270         dict_get_split_vars (dict->dict);
271
272       text = g_string_new (_("Split by "));
273
274       for (i = 0 ; i < n_split_vars - 1; ++i )
275         {
276           g_string_append_printf (text, "%s, ", var_get_name (split_vars[i]));
277         }
278       g_string_append (text, var_get_name (split_vars[i]));
279
280       gtk_label_set_text (GTK_LABEL (split_status_area), text->str);
281
282       g_string_free (text, TRUE);
283     }
284 }
285
286
287
288
289 /* Callback for when the dictionary changes its weights */
290 static void
291 on_weight_change (GObject *o, gint weight_index, gpointer data)
292 {
293   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
294
295   GtkWidget *weight_status_area =
296     get_widget_assert (de->builder, "weight-status-area");
297
298   if ( weight_index == -1 )
299     {
300       gtk_label_set_text (GTK_LABEL (weight_status_area), _("Weights off"));
301     }
302   else
303     {
304       struct variable *var ;
305       PsppireVarStore *vs = NULL;
306       PsppireDict *dict = NULL;
307       gchar *text;
308
309       g_object_get (de->data_editor, "var-store", &vs, NULL);
310       g_object_get (vs, "dictionary", &dict, NULL);
311
312       var = psppire_dict_get_variable (dict, weight_index);
313
314       text = g_strdup_printf (_("Weight by %s"), var_get_name (var));
315
316       gtk_label_set_text (GTK_LABEL (weight_status_area), text);
317
318       g_free (text);
319     }
320 }
321
322 #if 0
323 static void
324 dump_rm (GtkRecentManager *rm)
325 {
326   GList *items = gtk_recent_manager_get_items (rm);
327
328   GList *i;
329
330   g_print ("Recent Items:\n");
331   for (i = items; i; i = i->next)
332     {
333       GtkRecentInfo *ri = i->data;
334
335       g_print ("Item: %s (Mime: %s) (Desc: %s) (URI: %s)\n",
336                gtk_recent_info_get_short_name (ri),
337                gtk_recent_info_get_mime_type (ri),
338                gtk_recent_info_get_description (ri),
339                gtk_recent_info_get_uri (ri)
340                );
341
342
343       gtk_recent_info_unref (ri);
344     }
345
346   g_list_free (items);
347 }
348 #endif
349
350
351 static gboolean
352 load_file (PsppireWindow *de, const gchar *file_name)
353 {
354   gchar *native_file_name;
355   struct getl_interface *sss;
356   struct string filename;
357
358   ds_init_empty (&filename);
359
360   native_file_name =
361     convert_glib_filename_to_system_filename (file_name, NULL);
362
363   syntax_gen_string (&filename, ss_cstr (native_file_name));
364
365   g_free (native_file_name);
366
367   sss = create_syntax_string_source ("GET FILE=%s.",
368                                      ds_cstr (&filename));
369
370   ds_destroy (&filename);
371
372   if (execute_syntax (sss) )
373     return TRUE;
374
375   return FALSE;
376 }
377
378 static GtkWidget *
379 sysfile_chooser_dialog (PsppireWindow *toplevel)
380 {
381   GtkWidget *dialog =
382     gtk_file_chooser_dialog_new (_("Open"),
383                                  GTK_WINDOW (toplevel),
384                                  GTK_FILE_CHOOSER_ACTION_OPEN,
385                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
386                                  GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
387                                  NULL);
388
389   GtkFileFilter *filter;
390
391   filter = gtk_file_filter_new ();
392   gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
393   gtk_file_filter_add_pattern (filter, "*.sav");
394   gtk_file_filter_add_pattern (filter, "*.SAV");
395   gtk_file_filter_add_pattern (filter, "*.por");
396   gtk_file_filter_add_pattern (filter, "*.POR");
397   gtk_file_filter_add_pattern (filter, "*.sps");
398   gtk_file_filter_add_pattern (filter, "*.SPS");
399   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
400
401   filter = gtk_file_filter_new ();
402   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
403   gtk_file_filter_add_pattern (filter, "*.sav");
404   gtk_file_filter_add_pattern (filter, "*.SAV");
405   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
406
407   filter = gtk_file_filter_new ();
408   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
409   gtk_file_filter_add_pattern (filter, "*.por");
410   gtk_file_filter_add_pattern (filter, "*.POR");
411   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
412
413   filter = gtk_file_filter_new ();
414   gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
415   gtk_file_filter_add_pattern (filter, "*.sps");
416   gtk_file_filter_add_pattern (filter, "*.SPS");
417   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
418
419   filter = gtk_file_filter_new ();
420   gtk_file_filter_set_name (filter, _("All Files"));
421   gtk_file_filter_add_pattern (filter, "*");
422   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
423
424   {
425     gchar *dir_name;
426     gchar *filename = NULL;
427     g_object_get (toplevel, "filename", &filename, NULL);
428
429     if ( ! g_path_is_absolute (filename))
430       {
431         gchar *path =
432           g_build_filename (g_get_current_dir (), filename, NULL);
433         dir_name = g_path_get_dirname (path);
434         g_free (path);
435       }
436     else
437       {
438         dir_name = g_path_get_dirname (filename);
439       }
440     gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
441                                          dir_name);
442     free (dir_name);
443   }
444
445   return dialog;
446 }
447
448 /* Callback for the data_open action.
449    Prompts for a filename and opens it */
450 static void
451 open_window (PsppireWindow *de)
452 {
453   GtkWidget *dialog = sysfile_chooser_dialog (de);
454
455   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
456     {
457     case GTK_RESPONSE_ACCEPT:
458       {
459         gchar *name =
460           gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
461
462         if (any_reader_may_open (name))
463           psppire_window_load (de, name);
464         else
465           open_syntax_window (name);
466
467         g_free (name);
468       }
469       break;
470     default:
471       break;
472     }
473
474   gtk_widget_destroy (dialog);
475 }
476
477 /* Returns true if NAME has a suffix which might denote a PSPP file */
478 static gboolean
479 name_has_suffix (const gchar *name)
480 {
481   if ( g_str_has_suffix (name, ".sav"))
482     return TRUE;
483   if ( g_str_has_suffix (name, ".SAV"))
484     return TRUE;
485   if ( g_str_has_suffix (name, ".por"))
486     return TRUE;
487   if ( g_str_has_suffix (name, ".POR"))
488     return TRUE;
489
490   return FALSE;
491 }
492
493
494 /* Save DE to file */
495 static void
496 save_file (PsppireWindow *w)
497 {
498   gchar *native_file_name = NULL;
499   gchar *file_name = NULL;
500   GString *fnx;
501   struct getl_interface *sss;
502   struct string filename ;
503   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (w);
504
505   g_object_get (w, "filename", &file_name, NULL);
506
507   fnx = g_string_new (file_name);
508
509   if ( ! name_has_suffix (fnx->str))
510     {
511       if ( de->save_as_portable)
512         g_string_append (fnx, ".por");
513       else
514         g_string_append (fnx, ".sav");
515     }
516
517   ds_init_empty (&filename);
518
519   native_file_name =
520     convert_glib_filename_to_system_filename (fnx->str, NULL);
521
522   g_string_free (fnx, TRUE);
523
524   syntax_gen_string (&filename, ss_cstr (native_file_name));
525   g_free (native_file_name);
526
527   if ( de->save_as_portable )
528     {
529       sss = create_syntax_string_source ("EXPORT OUTFILE=%s.",
530                                          ds_cstr (&filename));
531     }
532   else
533     {
534       sss = create_syntax_string_source ("SAVE OUTFILE=%s.",
535                                          ds_cstr (&filename));
536     }
537
538   ds_destroy (&filename);
539
540   execute_syntax (sss);
541 }
542
543
544 static void
545 insert_case (PsppireDataWindow *dw)
546 {
547   psppire_data_editor_insert_case (dw->data_editor);
548 }
549
550 static void
551 on_insert_variable (PsppireDataWindow *dw)
552 {
553   psppire_data_editor_insert_variable (dw->data_editor);
554 }
555
556
557 static void
558 display_dict (PsppireDataWindow *de)
559 {
560
561   struct getl_interface *sss =
562     create_syntax_string_source ("DISPLAY DICTIONARY.");
563
564   execute_syntax (sss);
565 }
566
567 static void
568 sysfile_info (PsppireDataWindow *de)
569 {
570   GtkWidget *dialog = sysfile_chooser_dialog (PSPPIRE_WINDOW (de));
571
572   if  ( GTK_RESPONSE_ACCEPT == gtk_dialog_run (GTK_DIALOG (dialog)))
573     {
574       struct string filename;
575       struct getl_interface *sss;
576       gchar *file_name =
577         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
578
579       gchar *native_file_name =
580         convert_glib_filename_to_system_filename (file_name, NULL);
581
582       ds_init_empty (&filename);
583
584       syntax_gen_string (&filename, ss_cstr (native_file_name));
585
586       g_free (native_file_name);
587
588       sss = create_syntax_string_source ("SYSFILE INFO %s.",
589                                          ds_cstr (&filename));
590       execute_syntax (sss);
591     }
592
593   gtk_widget_destroy (dialog);
594 }
595
596
597 /* Callback for data_save_as action. Prompt for a filename and save */
598 static void
599 data_save_as_dialog (PsppireDataWindow *de)
600 {
601   GtkWidget *button_sys;
602   GtkWidget *dialog =
603     gtk_file_chooser_dialog_new (_("Save"),
604                                  GTK_WINDOW (de),
605                                  GTK_FILE_CHOOSER_ACTION_SAVE,
606                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
607                                  GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
608                                  NULL);
609
610   GtkFileFilter *filter = gtk_file_filter_new ();
611   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
612   gtk_file_filter_add_pattern (filter, "*.sav");
613   gtk_file_filter_add_pattern (filter, "*.SAV");
614   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
615
616   filter = gtk_file_filter_new ();
617   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
618   gtk_file_filter_add_pattern (filter, "*.por");
619   gtk_file_filter_add_pattern (filter, "*.POR");
620   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
621
622   filter = gtk_file_filter_new ();
623   gtk_file_filter_set_name (filter, _("All Files"));
624   gtk_file_filter_add_pattern (filter, "*");
625   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
626
627   {
628     GtkWidget *button_por;
629     GtkWidget *vbox = gtk_vbox_new (TRUE, 5);
630     button_sys =
631       gtk_radio_button_new_with_label (NULL, _("System File"));
632
633     button_por =
634       gtk_radio_button_new_with_label
635       (gtk_radio_button_get_group (GTK_RADIO_BUTTON(button_sys)),
636        _("Portable File"));
637
638     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_sys);
639     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_por);
640
641     gtk_widget_show_all (vbox);
642
643     gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), vbox);
644   }
645
646   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
647     {
648     case GTK_RESPONSE_ACCEPT:
649       {
650         GString *filename =
651           g_string_new
652           (
653            gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog))
654            );
655
656         de->save_as_portable =
657           ! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button_sys));
658
659         if ( ! name_has_suffix (filename->str))
660           {
661             if ( de->save_as_portable)
662               g_string_append (filename, ".por");
663             else
664               g_string_append (filename, ".sav");
665           }
666
667         psppire_window_set_filename (PSPPIRE_WINDOW (de), filename->str);
668
669         save_file (PSPPIRE_WINDOW (de));
670
671         g_string_free (filename, TRUE);
672       }
673       break;
674     default:
675       break;
676     }
677
678   gtk_widget_destroy (dialog);
679 }
680
681
682 /* Callback for data_save action.
683  */
684 static void
685 data_save (PsppireWindow *de)
686 {
687   const gchar *fn = psppire_window_get_filename (de);
688
689   if ( NULL != fn)
690     psppire_window_save (de);
691   else
692     data_save_as_dialog (PSPPIRE_DATA_WINDOW (de));
693 }
694
695
696 /* Callback for data_new action.
697    Performs the NEW FILE command */
698 static void
699 new_file (PsppireDataWindow *de)
700 {
701   struct getl_interface *sss =
702     create_syntax_string_source ("NEW FILE.");
703
704   execute_syntax (sss);
705
706   psppire_window_set_filename (PSPPIRE_WINDOW (de), NULL);
707 }
708
709
710
711 static void
712 on_edit_paste (PsppireDataWindow  *de)
713 {
714   psppire_data_editor_clip_paste (de->data_editor);
715 }
716
717 static void
718 on_edit_copy (PsppireDataWindow  *de)
719 {
720   psppire_data_editor_clip_copy (de->data_editor);
721 }
722
723
724
725 static void
726 on_edit_cut (PsppireDataWindow  *de)
727 {
728   psppire_data_editor_clip_cut (de->data_editor);
729 }
730
731
732 static void
733 status_bar_activate (PsppireDataWindow  *de, GtkToggleAction *action)
734 {
735   GtkWidget *statusbar = get_widget_assert (de->builder, "status-bar");
736
737   if ( gtk_toggle_action_get_active (action))
738     gtk_widget_show (statusbar);
739   else
740     gtk_widget_hide (statusbar);
741 }
742
743
744 static void
745 grid_lines_activate (PsppireDataWindow  *de, GtkToggleAction *action)
746 {
747   const gboolean grid_visible = gtk_toggle_action_get_active (action);
748
749   psppire_data_editor_show_grid (de->data_editor, grid_visible);
750 }
751
752 static void
753 data_view_activate (PsppireDataWindow  *de)
754 {
755   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
756 }
757
758
759 static void
760 variable_view_activate (PsppireDataWindow  *de)
761 {
762   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
763 }
764
765
766 static void
767 fonts_activate (PsppireDataWindow  *de)
768 {
769   GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (de));
770   PangoFontDescription *current_font;
771   gchar *font_name;
772   GtkWidget *dialog =
773     gtk_font_selection_dialog_new (_("Font Selection"));
774
775
776   current_font = GTK_WIDGET(de->data_editor)->style->font_desc;
777   font_name = pango_font_description_to_string (current_font);
778
779   gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (dialog), font_name);
780
781   g_free (font_name);
782
783   gtk_window_set_transient_for (GTK_WINDOW (dialog),
784                                 GTK_WINDOW (toplevel));
785
786   if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
787     {
788       const gchar *font = gtk_font_selection_dialog_get_font_name
789         (GTK_FONT_SELECTION_DIALOG (dialog));
790
791       PangoFontDescription* font_desc =
792         pango_font_description_from_string (font);
793
794       psppire_data_editor_set_font (de->data_editor, font_desc);
795     }
796
797   gtk_widget_hide (dialog);
798 }
799
800
801
802 /* Callback for the value labels action */
803 static void
804 toggle_value_labels (PsppireDataWindow  *de, GtkToggleAction *ta)
805 {
806   g_object_set (de->data_editor, "value-labels", gtk_toggle_action_get_active (ta), NULL);
807 }
808
809 static void
810 toggle_split_window (PsppireDataWindow  *de, GtkToggleAction *ta)
811 {
812   psppire_data_editor_split_window (de->data_editor,
813                                     gtk_toggle_action_get_active (ta));
814 }
815
816
817 static void
818 file_quit (void)
819 {
820   /* FIXME: Need to be more intelligent here.
821      Give the user the opportunity to save any unsaved data.
822   */
823   g_object_unref (the_data_store);
824
825   psppire_quit ();
826 }
827
828
829 static void
830 on_recent_data_select (GtkMenuShell *menushell,
831                        PsppireWindow *window)
832 {
833   gchar *file;
834
835   gchar *uri =
836     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
837
838   file = g_filename_from_uri (uri, NULL, NULL);
839
840   g_free (uri);
841
842   psppire_window_load (window, file);
843
844   g_free (file);
845 }
846
847 static void
848 on_recent_files_select (GtkMenuShell *menushell,   gpointer user_data)
849 {
850   gchar *file;
851
852   GtkWidget *se ;
853
854   gchar *uri =
855     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
856
857   file = g_filename_from_uri (uri, NULL, NULL);
858
859   g_free (uri);
860
861   se = psppire_syntax_window_new ();
862
863   if ( psppire_window_load (PSPPIRE_WINDOW (se), file) ) 
864     gtk_widget_show (se);
865   else
866     gtk_widget_destroy (se);
867
868   g_free (file);
869 }
870
871
872 static void
873 enable_delete_cases (GtkWidget *w, gint case_num, gpointer data)
874 {
875   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
876
877   gtk_action_set_visible (de->delete_cases, case_num != -1);
878 }
879
880
881 static void
882 enable_delete_variables (GtkWidget *w, gint var, gpointer data)
883 {
884   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
885
886   gtk_action_set_visible (de->delete_variables, var != -1);
887 }
888
889 /* Callback for when the datasheet/varsheet is selected */
890 static void
891 on_switch_sheet (GtkNotebook *notebook,
892                  GtkNotebookPage *page,
893                  guint page_num,
894                  gpointer user_data)
895 {
896   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (user_data);
897
898   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
899
900   GtkWidget *view_data =
901     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_data");
902
903   GtkWidget *view_variables =
904     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_variables");
905
906   switch (page_num)
907     {
908     case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
909       gtk_widget_hide (view_variables);
910       gtk_widget_show (view_data);
911       gtk_action_set_sensitive (de->insert_variable, TRUE);
912       gtk_action_set_sensitive (de->insert_case, FALSE);
913       gtk_action_set_sensitive (de->invoke_goto_dialog, FALSE);
914       break;
915     case PSPPIRE_DATA_EDITOR_DATA_VIEW:
916       gtk_widget_show (view_variables);
917       gtk_widget_hide (view_data);
918       gtk_action_set_sensitive (de->invoke_goto_dialog, TRUE);
919       gtk_action_set_sensitive (de->insert_case, TRUE);
920       break;
921     default:
922       g_assert_not_reached ();
923       break;
924     }
925
926 #if 0
927   update_paste_menuitem (de, page_num);
928 #endif
929 }
930
931
932
933 static void
934 set_unsaved (gpointer w)
935 {
936   psppire_window_set_unsaved (PSPPIRE_WINDOW (w));
937 }
938
939
940 /* Connects the action called ACTION_NAME to HANDLER passing DW as the auxilliary data.
941    Returns a pointer to the action
942 */
943 static GtkAction *
944 connect_action (PsppireDataWindow *dw, const char *action_name, 
945                                     GCallback handler)
946 {
947   GtkAction *action = get_action_assert (dw->builder, action_name);
948  
949   g_signal_connect_swapped (action, "activate", handler, dw);
950
951   return action;
952 }
953
954 static void
955 psppire_data_window_init (PsppireDataWindow *de)
956 {
957   PsppireVarStore *vs;
958   PsppireDict *dict = NULL;
959
960   GtkWidget *menubar;
961   GtkWidget *hb ;
962   GtkWidget *sb ;
963
964   GtkWidget *box = gtk_vbox_new (FALSE, 0);
965   de->builder = builder_new ("data-editor.ui");
966
967   menubar = get_widget_assert (de->builder, "menubar");
968   hb = get_widget_assert (de->builder, "handlebox1");
969   sb = get_widget_assert (de->builder, "status-bar");
970
971   de->data_editor =
972     PSPPIRE_DATA_EDITOR (psppire_data_editor_new (the_var_store, the_data_store));
973
974   g_signal_connect_swapped (the_data_store, "case-changed",
975                             G_CALLBACK (set_unsaved), de);
976
977   g_signal_connect_swapped (the_data_store, "case-inserted",
978                             G_CALLBACK (set_unsaved), de);
979
980   g_signal_connect_swapped (the_data_store, "cases-deleted",
981                             G_CALLBACK (set_unsaved), de);
982
983   dataset_set_callback (the_dataset, set_unsaved, de);
984
985   connect_help (de->builder);
986
987   gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
988   gtk_box_pack_start (GTK_BOX (box), hb, FALSE, TRUE, 0);
989   gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (de->data_editor), TRUE, TRUE, 0);
990   gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
991
992   gtk_container_add (GTK_CONTAINER (de), box);
993
994   set_cut_copy_menuitem_sensitivity (de, FALSE);
995
996   g_signal_connect_swapped (de->data_editor, "data-selection-changed",
997                             G_CALLBACK (set_cut_copy_menuitem_sensitivity), de);
998
999
1000   set_paste_menuitem_sensitivity (de, FALSE);
1001
1002   g_signal_connect_swapped (de->data_editor, "data-available-changed",
1003                             G_CALLBACK (set_paste_menuitem_sensitivity), de);
1004
1005   dataset_add_transform_change_callback (the_dataset,
1006                                          transformation_change_callback,
1007                                          de);
1008
1009
1010   vs = the_var_store;
1011
1012   g_assert(vs); /* Traps a possible bug in w32 build */
1013
1014   g_object_get (vs, "dictionary", &dict, NULL);
1015
1016   g_signal_connect (dict, "weight-changed",
1017                     G_CALLBACK (on_weight_change),
1018                     de);
1019
1020   g_signal_connect (dict, "filter-changed",
1021                     G_CALLBACK (on_filter_change),
1022                     de);
1023
1024   g_signal_connect (dict, "split-changed",
1025                     G_CALLBACK (on_split_change),
1026                     de);
1027
1028
1029   connect_action (de, "edit_copy", G_CALLBACK (on_edit_copy));
1030
1031   connect_action (de, "edit_cut", G_CALLBACK (on_edit_cut));
1032
1033   connect_action (de, "file_new_data", G_CALLBACK (new_file));
1034
1035   connect_action (de, "file_import-text", G_CALLBACK (text_data_import_assistant));
1036
1037   connect_action (de, "file_save", G_CALLBACK (data_save));
1038  
1039   connect_action (de, "file_open", G_CALLBACK (open_window));
1040
1041   connect_action (de, "file_save_as", G_CALLBACK (data_save_as_dialog));
1042
1043   connect_action (de, "file_information_working-file", G_CALLBACK (display_dict));
1044
1045   connect_action (de, "file_information_external-file", G_CALLBACK (sysfile_info));
1046
1047   connect_action (de, "edit_paste", G_CALLBACK (on_edit_paste));
1048
1049   de->insert_case = connect_action (de, "edit_insert-case", G_CALLBACK (insert_case));
1050
1051   de->insert_variable = connect_action (de, "action_insert-variable", G_CALLBACK (on_insert_variable));
1052
1053   de->invoke_goto_dialog = connect_action (de, "edit_goto-case", G_CALLBACK (goto_case_dialog));
1054
1055   g_signal_connect_swapped (get_action_assert (de->builder, "view_value-labels"), "toggled", G_CALLBACK (toggle_value_labels), de);
1056
1057   {
1058     de->delete_cases = get_action_assert (de->builder, "edit_clear-cases");
1059
1060     g_signal_connect_swapped (de->delete_cases, "activate", G_CALLBACK (psppire_data_editor_delete_cases), de->data_editor);
1061
1062     gtk_action_set_visible (de->delete_cases, FALSE);
1063   }
1064
1065
1066   {
1067     de->delete_variables = get_action_assert (de->builder, "edit_clear-variables");
1068
1069     g_signal_connect_swapped (de->delete_variables, "activate", G_CALLBACK (psppire_data_editor_delete_variables), de->data_editor);
1070
1071     gtk_action_set_visible (de->delete_variables, FALSE);
1072   }
1073
1074
1075   connect_action (de, "data_transpose", G_CALLBACK (transpose_dialog));
1076
1077   connect_action (de, "data_sort-cases", G_CALLBACK (sort_cases_dialog));
1078
1079   connect_action (de, "transform_compute", G_CALLBACK (compute_dialog));
1080
1081   connect_action (de, "edit_find", G_CALLBACK (find_dialog));
1082
1083   connect_action (de, "data_split-file", G_CALLBACK (split_file_dialog));
1084
1085   connect_action (de, "data_weight-cases", G_CALLBACK (weight_cases_dialog));
1086
1087   connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
1088  
1089   connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));
1090
1091   connect_action (de, "indep-t-test", G_CALLBACK (t_test_independent_samples_dialog));
1092
1093   connect_action (de, "paired-t-test", G_CALLBACK (t_test_paired_samples_dialog));
1094
1095   connect_action (de, "one-sample-t-test", G_CALLBACK (t_test_one_sample_dialog));
1096
1097   connect_action (de, "utilities_comments", G_CALLBACK (comments_dialog));
1098  
1099   connect_action (de, "transform_rank", G_CALLBACK (rank_dialog));
1100  
1101   connect_action (de, "transform_recode-same", G_CALLBACK (recode_same_dialog));
1102  
1103   connect_action (de, "transform_recode-different", G_CALLBACK (recode_different_dialog));
1104
1105   connect_action (de, "analyze_descriptives", G_CALLBACK (descriptives_dialog));
1106  
1107   connect_action (de, "analyze_frequencies", G_CALLBACK (frequencies_dialog));
1108  
1109   connect_action (de, "crosstabs", G_CALLBACK (crosstabs_dialog));
1110  
1111   connect_action (de, "analyze_explore", G_CALLBACK (examine_dialog));
1112  
1113   connect_action (de, "linear-regression", G_CALLBACK (regression_dialog));
1114  
1115   connect_action (de, "reliability", G_CALLBACK (reliability_dialog));
1116  
1117   connect_action (de, "roc-curve", G_CALLBACK (roc_dialog));
1118  
1119   connect_action (de, "correlation", G_CALLBACK (correlation_dialog));
1120  
1121   connect_action (de, "factor-analysis", G_CALLBACK (factor_dialog));
1122
1123   connect_action (de, "chi-square", G_CALLBACK (chisquare_dialog));
1124
1125   connect_action (de, "binomial", G_CALLBACK (binomial_dialog));
1126  
1127
1128   {
1129     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1130
1131     GtkWidget *recent_data =
1132       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-data");
1133
1134     GtkWidget *recent_files =
1135       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-files");
1136
1137
1138     GtkWidget *menu_data =
1139       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1140
1141     GtkWidget *menu_files =
1142       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1143
1144     {
1145       GtkRecentFilter *filter = gtk_recent_filter_new ();
1146
1147       gtk_recent_filter_add_pattern (filter, "*.sav");
1148       gtk_recent_filter_add_pattern (filter, "*.SAV");
1149       gtk_recent_filter_add_pattern (filter, "*.por");
1150       gtk_recent_filter_add_pattern (filter, "*.POR");
1151
1152       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_data), GTK_RECENT_SORT_MRU);
1153
1154       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_data), filter);
1155     }
1156
1157     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu_data);
1158
1159
1160     g_signal_connect (menu_data, "selection-done", G_CALLBACK (on_recent_data_select), de);
1161
1162     {
1163       GtkRecentFilter *filter = gtk_recent_filter_new ();
1164
1165       gtk_recent_filter_add_pattern (filter, "*.sps");
1166       gtk_recent_filter_add_pattern (filter, "*.SPS");
1167
1168       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_files), GTK_RECENT_SORT_MRU);
1169
1170       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_files), filter);
1171     }
1172
1173     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu_files);
1174
1175     g_signal_connect (menu_files, "selection-done", G_CALLBACK (on_recent_files_select), de);
1176
1177   }
1178
1179   connect_action (de, "file_new_syntax", G_CALLBACK (create_syntax_window));
1180
1181
1182   g_signal_connect (de->data_editor,
1183                     "cases-selected",
1184                     G_CALLBACK (enable_delete_cases),
1185                     de);
1186
1187   g_signal_connect (de->data_editor,
1188                     "variables-selected",
1189                     G_CALLBACK (enable_delete_variables),
1190                     de);
1191
1192
1193   g_signal_connect (de->data_editor,
1194                     "switch-page",
1195                     G_CALLBACK (on_switch_sheet), de);
1196
1197   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
1198   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
1199
1200   connect_action (de, "view_statusbar", G_CALLBACK (status_bar_activate));
1201
1202   connect_action (de, "view_gridlines", G_CALLBACK (grid_lines_activate));
1203
1204   connect_action (de, "view_data", G_CALLBACK (data_view_activate));
1205
1206   connect_action (de, "view_variables", G_CALLBACK (variable_view_activate));
1207
1208   connect_action (de, "view_fonts", G_CALLBACK (fonts_activate));
1209
1210   connect_action (de, "file_quit", G_CALLBACK (file_quit));
1211
1212   connect_action (de, "transform_run-pending", G_CALLBACK (execute));
1213
1214   connect_action (de, "windows_minimise_all", G_CALLBACK (psppire_window_minimise_all));
1215
1216   g_signal_connect_swapped (get_action_assert (de->builder, "windows_split"), "toggled", G_CALLBACK (toggle_split_window), de);
1217
1218   {
1219     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1220
1221     merge_help_menu (uim);
1222     
1223     PSPPIRE_WINDOW (de)->menu =
1224       GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent);
1225   }
1226
1227   {
1228     GtkWidget *data_sheet_cases_popup_menu = get_widget_assert (de->builder,
1229                                                                 "datasheet-cases-popup");
1230
1231     GtkWidget *var_sheet_variable_popup_menu = get_widget_assert (de->builder,
1232                                                                   "varsheet-variable-popup");
1233
1234     GtkWidget *data_sheet_variable_popup_menu = get_widget_assert (de->builder,
1235                                                                    "datasheet-variable-popup");
1236
1237     g_signal_connect_swapped (get_action_assert (de->builder, "sort-up"), "activate",
1238                               G_CALLBACK (psppire_data_editor_sort_ascending),
1239                               de->data_editor);
1240
1241     g_signal_connect_swapped (get_action_assert (de->builder, "sort-down"), "activate",
1242                               G_CALLBACK (psppire_data_editor_sort_descending),
1243                               de->data_editor);
1244
1245     g_object_set (de->data_editor,
1246                   "datasheet-column-menu", data_sheet_variable_popup_menu,
1247                   "datasheet-row-menu", data_sheet_cases_popup_menu,
1248                   "varsheet-row-menu", var_sheet_variable_popup_menu,
1249                   NULL);
1250   }
1251
1252   gtk_widget_show (GTK_WIDGET (de->data_editor));
1253   gtk_widget_show (box);
1254 }
1255
1256
1257 GtkWidget*
1258 psppire_data_window_new (void)
1259 {
1260   return GTK_WIDGET (g_object_new (psppire_data_window_get_type (),
1261                                    "description", _("Data Editor"),
1262                                    NULL));
1263 }
1264
1265
1266 static void
1267 psppire_data_window_iface_init (PsppireWindowIface *iface)
1268 {
1269   iface->save = save_file;
1270   iface->load = load_file;
1271 }
1272