Rename procedure.[ch] to dataset.[ch].
[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/dataset.h"
25 #include "language/lexer/lexer.h"
26 #include "libpspp/message.h"
27 #include "ui/gui/aggregate-dialog.h"
28 #include "ui/gui/binomial-dialog.h"
29 #include "ui/gui/chi-square-dialog.h"
30 #include "ui/gui/comments-dialog.h"
31 #include "ui/gui/compute-dialog.h"
32 #include "ui/gui/correlation-dialog.h"
33 #include "ui/gui/crosstabs-dialog.h"
34 #include "ui/gui/descriptives-dialog.h"
35 #include "ui/gui/examine-dialog.h"
36 #include "ui/gui/executor.h"
37 #include "ui/gui/factor-dialog.h"
38 #include "ui/gui/find-dialog.h"
39 #include "ui/gui/frequencies-dialog.h"
40 #include "ui/gui/goto-case-dialog.h"
41 #include "ui/gui/help-menu.h"
42 #include "ui/gui/helper.h"
43 #include "ui/gui/k-related-dialog.h"
44 #include "ui/gui/oneway-anova-dialog.h"
45 #include "ui/gui/psppire-data-window.h"
46 #include "ui/gui/psppire-syntax-window.h"
47 #include "ui/gui/psppire-window.h"
48 #include "ui/gui/psppire.h"
49 #include "ui/gui/rank-dialog.h"
50 #include "ui/gui/recode-dialog.h"
51 #include "ui/gui/regression-dialog.h"
52 #include "ui/gui/reliability-dialog.h"
53 #include "ui/gui/roc-dialog.h"
54 #include "ui/gui/select-cases-dialog.h"
55 #include "ui/gui/sort-cases-dialog.h"
56 #include "ui/gui/split-file-dialog.h"
57 #include "ui/gui/t-test-independent-samples-dialog.h"
58 #include "ui/gui/t-test-one-sample.h"
59 #include "ui/gui/t-test-paired-samples.h"
60 #include "ui/gui/text-data-import-dialog.h"
61 #include "ui/gui/transpose-dialog.h"
62 #include "ui/gui/variable-info-dialog.h"
63 #include "ui/gui/weight-cases-dialog.h"
64 #include "ui/syntax-gen.h"
65
66 #include <gettext.h>
67 #define _(msgid) gettext (msgid)
68 #define N_(msgid) msgid
69
70
71
72 static void psppire_data_window_base_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   execute_const_syntax_string ("EXECUTE.");
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 string filename;
356   gchar *syntax;
357   bool ok;
358
359   ds_init_empty (&filename);
360
361   native_file_name =
362     convert_glib_filename_to_system_filename (file_name, NULL);
363
364   syntax_gen_string (&filename, ss_cstr (native_file_name));
365
366   g_free (native_file_name);
367
368   syntax = g_strdup_printf ("GET FILE=%s.", ds_cstr (&filename));
369   ds_destroy (&filename);
370
371   ok = execute_syntax (lex_reader_for_string (syntax));
372   g_free (syntax);
373   return ok;
374 }
375
376 static GtkWidget *
377 sysfile_chooser_dialog (PsppireWindow *toplevel)
378 {
379   GtkWidget *dialog =
380     gtk_file_chooser_dialog_new (_("Open"),
381                                  GTK_WINDOW (toplevel),
382                                  GTK_FILE_CHOOSER_ACTION_OPEN,
383                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
384                                  GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
385                                  NULL);
386
387   GtkFileFilter *filter;
388
389   filter = gtk_file_filter_new ();
390   gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
391   gtk_file_filter_add_pattern (filter, "*.sav");
392   gtk_file_filter_add_pattern (filter, "*.SAV");
393   gtk_file_filter_add_pattern (filter, "*.por");
394   gtk_file_filter_add_pattern (filter, "*.POR");
395   gtk_file_filter_add_pattern (filter, "*.sps");
396   gtk_file_filter_add_pattern (filter, "*.SPS");
397   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
398
399   filter = gtk_file_filter_new ();
400   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
401   gtk_file_filter_add_pattern (filter, "*.sav");
402   gtk_file_filter_add_pattern (filter, "*.SAV");
403   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
404
405   filter = gtk_file_filter_new ();
406   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
407   gtk_file_filter_add_pattern (filter, "*.por");
408   gtk_file_filter_add_pattern (filter, "*.POR");
409   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
410
411   filter = gtk_file_filter_new ();
412   gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
413   gtk_file_filter_add_pattern (filter, "*.sps");
414   gtk_file_filter_add_pattern (filter, "*.SPS");
415   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
416
417   filter = gtk_file_filter_new ();
418   gtk_file_filter_set_name (filter, _("All Files"));
419   gtk_file_filter_add_pattern (filter, "*");
420   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
421
422   {
423     gchar *dir_name;
424     gchar *filename = NULL;
425     g_object_get (toplevel, "filename", &filename, NULL);
426
427     if ( ! g_path_is_absolute (filename))
428       {
429         gchar *path =
430           g_build_filename (g_get_current_dir (), filename, NULL);
431         dir_name = g_path_get_dirname (path);
432         g_free (path);
433       }
434     else
435       {
436         dir_name = g_path_get_dirname (filename);
437       }
438     gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
439                                          dir_name);
440     free (dir_name);
441   }
442
443   return dialog;
444 }
445
446 /* Callback for the data_open action.
447    Prompts for a filename and opens it */
448 static void
449 open_window (PsppireWindow *de)
450 {
451   GtkWidget *dialog = sysfile_chooser_dialog (de);
452
453   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
454     {
455     case GTK_RESPONSE_ACCEPT:
456       {
457         gchar *name =
458           gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
459
460         gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
461
462         if (any_reader_may_open (sysname))
463           psppire_window_load (de, name);
464         else
465           open_syntax_window (name);
466
467         g_free (sysname);
468         g_free (name);
469       }
470       break;
471     default:
472       break;
473     }
474
475   gtk_widget_destroy (dialog);
476 }
477
478 /* Returns true if NAME has a suffix which might denote a PSPP file */
479 static gboolean
480 name_has_suffix (const gchar *name)
481 {
482   if ( g_str_has_suffix (name, ".sav"))
483     return TRUE;
484   if ( g_str_has_suffix (name, ".SAV"))
485     return TRUE;
486   if ( g_str_has_suffix (name, ".por"))
487     return TRUE;
488   if ( g_str_has_suffix (name, ".POR"))
489     return TRUE;
490
491   return FALSE;
492 }
493
494
495 /* Save DE to file */
496 static void
497 save_file (PsppireWindow *w)
498 {
499   gchar *native_file_name = NULL;
500   gchar *file_name = NULL;
501   GString *fnx;
502   struct string filename ;
503   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (w);
504   gchar *syntax;
505
506   g_object_get (w, "filename", &file_name, NULL);
507
508   fnx = g_string_new (file_name);
509
510   if ( ! name_has_suffix (fnx->str))
511     {
512       if ( de->save_as_portable)
513         g_string_append (fnx, ".por");
514       else
515         g_string_append (fnx, ".sav");
516     }
517
518   ds_init_empty (&filename);
519
520   native_file_name =
521     convert_glib_filename_to_system_filename (fnx->str, NULL);
522
523   g_string_free (fnx, TRUE);
524
525   syntax_gen_string (&filename, ss_cstr (native_file_name));
526   g_free (native_file_name);
527
528   syntax = g_strdup_printf ("%s OUTFILE=%s.",
529                             de->save_as_portable ? "EXPORT" : "SAVE",
530                             ds_cstr (&filename));
531
532   ds_destroy (&filename);
533
534   g_free (execute_syntax_string (syntax));
535 }
536
537
538 static void
539 insert_case (PsppireDataWindow *dw)
540 {
541   psppire_data_editor_insert_case (dw->data_editor);
542 }
543
544 static void
545 on_insert_variable (PsppireDataWindow *dw)
546 {
547   psppire_data_editor_insert_variable (dw->data_editor);
548 }
549
550
551 static void
552 display_dict (PsppireDataWindow *de)
553 {
554   execute_const_syntax_string ("DISPLAY DICTIONARY.");
555 }
556
557 static void
558 sysfile_info (PsppireDataWindow *de)
559 {
560   GtkWidget *dialog = sysfile_chooser_dialog (PSPPIRE_WINDOW (de));
561
562   if  ( GTK_RESPONSE_ACCEPT == gtk_dialog_run (GTK_DIALOG (dialog)))
563     {
564       struct string filename;
565       gchar *file_name =
566         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
567
568       gchar *native_file_name =
569         convert_glib_filename_to_system_filename (file_name, NULL);
570
571       gchar *syntax;
572
573       ds_init_empty (&filename);
574
575       syntax_gen_string (&filename, ss_cstr (native_file_name));
576
577       g_free (native_file_name);
578
579       syntax = g_strdup_printf ("SYSFILE INFO %s.", ds_cstr (&filename));
580       g_free (execute_syntax_string (syntax));
581     }
582
583   gtk_widget_destroy (dialog);
584 }
585
586
587 /* Callback for data_save_as action. Prompt for a filename and save */
588 static void
589 data_save_as_dialog (PsppireDataWindow *de)
590 {
591   GtkWidget *button_sys;
592   GtkWidget *dialog =
593     gtk_file_chooser_dialog_new (_("Save"),
594                                  GTK_WINDOW (de),
595                                  GTK_FILE_CHOOSER_ACTION_SAVE,
596                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
597                                  GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
598                                  NULL);
599
600   GtkFileFilter *filter = gtk_file_filter_new ();
601   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
602   gtk_file_filter_add_pattern (filter, "*.sav");
603   gtk_file_filter_add_pattern (filter, "*.SAV");
604   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
605
606   filter = gtk_file_filter_new ();
607   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
608   gtk_file_filter_add_pattern (filter, "*.por");
609   gtk_file_filter_add_pattern (filter, "*.POR");
610   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
611
612   filter = gtk_file_filter_new ();
613   gtk_file_filter_set_name (filter, _("All Files"));
614   gtk_file_filter_add_pattern (filter, "*");
615   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
616
617   {
618     GtkWidget *button_por;
619     GtkWidget *vbox = gtk_vbox_new (TRUE, 5);
620     button_sys =
621       gtk_radio_button_new_with_label (NULL, _("System File"));
622
623     button_por =
624       gtk_radio_button_new_with_label
625       (gtk_radio_button_get_group (GTK_RADIO_BUTTON(button_sys)),
626        _("Portable File"));
627
628     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_sys);
629     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_por);
630
631     gtk_widget_show_all (vbox);
632
633     gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), vbox);
634   }
635
636   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
637     {
638     case GTK_RESPONSE_ACCEPT:
639       {
640         GString *filename =
641           g_string_new
642           (
643            gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog))
644            );
645
646         de->save_as_portable =
647           ! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button_sys));
648
649         if ( ! name_has_suffix (filename->str))
650           {
651             if ( de->save_as_portable)
652               g_string_append (filename, ".por");
653             else
654               g_string_append (filename, ".sav");
655           }
656
657         psppire_window_set_filename (PSPPIRE_WINDOW (de), filename->str);
658
659         save_file (PSPPIRE_WINDOW (de));
660
661         g_string_free (filename, TRUE);
662       }
663       break;
664     default:
665       break;
666     }
667
668   gtk_widget_destroy (dialog);
669 }
670
671
672 /* Callback for data_save action.
673  */
674 static void
675 data_save (PsppireWindow *de)
676 {
677   const gchar *fn = psppire_window_get_filename (de);
678
679   if ( NULL != fn)
680     psppire_window_save (de);
681   else
682     data_save_as_dialog (PSPPIRE_DATA_WINDOW (de));
683 }
684
685
686 /* Callback for data_new action.
687    Performs the NEW FILE command */
688 static void
689 new_file (PsppireDataWindow *de)
690 {
691   execute_const_syntax_string ("NEW FILE.");
692   psppire_window_set_filename (PSPPIRE_WINDOW (de), NULL);
693 }
694
695
696
697 static void
698 on_edit_paste (PsppireDataWindow  *de)
699 {
700   psppire_data_editor_clip_paste (de->data_editor);
701 }
702
703 static void
704 on_edit_copy (PsppireDataWindow  *de)
705 {
706   psppire_data_editor_clip_copy (de->data_editor);
707 }
708
709
710
711 static void
712 on_edit_cut (PsppireDataWindow  *de)
713 {
714   psppire_data_editor_clip_cut (de->data_editor);
715 }
716
717
718 static void
719 status_bar_activate (PsppireDataWindow  *de, GtkToggleAction *action)
720 {
721   GtkWidget *statusbar = get_widget_assert (de->builder, "status-bar");
722
723   if ( gtk_toggle_action_get_active (action))
724     gtk_widget_show (statusbar);
725   else
726     gtk_widget_hide (statusbar);
727 }
728
729
730 static void
731 grid_lines_activate (PsppireDataWindow  *de, GtkToggleAction *action)
732 {
733   const gboolean grid_visible = gtk_toggle_action_get_active (action);
734
735   psppire_data_editor_show_grid (de->data_editor, grid_visible);
736 }
737
738 static void
739 data_view_activate (PsppireDataWindow  *de)
740 {
741   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
742 }
743
744
745 static void
746 variable_view_activate (PsppireDataWindow  *de)
747 {
748   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
749 }
750
751
752 static void
753 fonts_activate (PsppireDataWindow  *de)
754 {
755   GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (de));
756   PangoFontDescription *current_font;
757   gchar *font_name;
758   GtkWidget *dialog =
759     gtk_font_selection_dialog_new (_("Font Selection"));
760
761
762   current_font = GTK_WIDGET(de->data_editor)->style->font_desc;
763   font_name = pango_font_description_to_string (current_font);
764
765   gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (dialog), font_name);
766
767   g_free (font_name);
768
769   gtk_window_set_transient_for (GTK_WINDOW (dialog),
770                                 GTK_WINDOW (toplevel));
771
772   if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
773     {
774       const gchar *font = gtk_font_selection_dialog_get_font_name
775         (GTK_FONT_SELECTION_DIALOG (dialog));
776
777       PangoFontDescription* font_desc =
778         pango_font_description_from_string (font);
779
780       psppire_data_editor_set_font (de->data_editor, font_desc);
781     }
782
783   gtk_widget_hide (dialog);
784 }
785
786
787
788 /* Callback for the value labels action */
789 static void
790 toggle_value_labels (PsppireDataWindow  *de, GtkToggleAction *ta)
791 {
792   g_object_set (de->data_editor, "value-labels", gtk_toggle_action_get_active (ta), NULL);
793 }
794
795 static void
796 toggle_split_window (PsppireDataWindow  *de, GtkToggleAction *ta)
797 {
798   psppire_data_editor_split_window (de->data_editor,
799                                     gtk_toggle_action_get_active (ta));
800 }
801
802
803 static void
804 file_quit (void)
805 {
806   /* FIXME: Need to be more intelligent here.
807      Give the user the opportunity to save any unsaved data.
808   */
809   g_object_unref (the_data_store);
810
811   psppire_quit ();
812 }
813
814
815 static void
816 on_recent_data_select (GtkMenuShell *menushell,
817                        PsppireWindow *window)
818 {
819   gchar *file;
820
821   gchar *uri =
822     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
823
824   file = g_filename_from_uri (uri, NULL, NULL);
825
826   g_free (uri);
827
828   psppire_window_load (window, file);
829
830   g_free (file);
831 }
832
833 static void
834 on_recent_files_select (GtkMenuShell *menushell,   gpointer user_data)
835 {
836   gchar *file;
837
838   GtkWidget *se ;
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   se = psppire_syntax_window_new ();
848
849   if ( psppire_window_load (PSPPIRE_WINDOW (se), file) ) 
850     gtk_widget_show (se);
851   else
852     gtk_widget_destroy (se);
853
854   g_free (file);
855 }
856
857
858 static void
859 enable_delete_cases (GtkWidget *w, gint case_num, gpointer data)
860 {
861   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
862
863   gtk_action_set_visible (de->delete_cases, case_num != -1);
864 }
865
866
867 static void
868 enable_delete_variables (GtkWidget *w, gint var, gpointer data)
869 {
870   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
871
872   gtk_action_set_visible (de->delete_variables, var != -1);
873 }
874
875 /* Callback for when the datasheet/varsheet is selected */
876 static void
877 on_switch_sheet (GtkNotebook *notebook,
878                  GtkNotebookPage *page,
879                  guint page_num,
880                  gpointer user_data)
881 {
882   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (user_data);
883
884   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
885
886   GtkWidget *view_data =
887     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_data");
888
889   GtkWidget *view_variables =
890     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_variables");
891
892   switch (page_num)
893     {
894     case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
895       gtk_widget_hide (view_variables);
896       gtk_widget_show (view_data);
897       gtk_action_set_sensitive (de->insert_variable, TRUE);
898       gtk_action_set_sensitive (de->insert_case, FALSE);
899       gtk_action_set_sensitive (de->invoke_goto_dialog, FALSE);
900       break;
901     case PSPPIRE_DATA_EDITOR_DATA_VIEW:
902       gtk_widget_show (view_variables);
903       gtk_widget_hide (view_data);
904       gtk_action_set_sensitive (de->invoke_goto_dialog, TRUE);
905       gtk_action_set_sensitive (de->insert_case, TRUE);
906       break;
907     default:
908       g_assert_not_reached ();
909       break;
910     }
911
912 #if 0
913   update_paste_menuitem (de, page_num);
914 #endif
915 }
916
917
918
919 static void
920 set_unsaved (gpointer w)
921 {
922   psppire_window_set_unsaved (PSPPIRE_WINDOW (w));
923 }
924
925
926 /* Connects the action called ACTION_NAME to HANDLER passing DW as the auxilliary data.
927    Returns a pointer to the action
928 */
929 static GtkAction *
930 connect_action (PsppireDataWindow *dw, const char *action_name, 
931                                     GCallback handler)
932 {
933   GtkAction *action = get_action_assert (dw->builder, action_name);
934  
935   g_signal_connect_swapped (action, "activate", handler, dw);
936
937   return action;
938 }
939
940 static void
941 psppire_data_window_init (PsppireDataWindow *de)
942 {
943   PsppireVarStore *vs;
944   PsppireDict *dict = NULL;
945
946   GtkWidget *menubar;
947   GtkWidget *hb ;
948   GtkWidget *sb ;
949
950   GtkWidget *box = gtk_vbox_new (FALSE, 0);
951   de->builder = builder_new ("data-editor.ui");
952
953   menubar = get_widget_assert (de->builder, "menubar");
954   hb = get_widget_assert (de->builder, "handlebox1");
955   sb = get_widget_assert (de->builder, "status-bar");
956
957   de->data_editor =
958     PSPPIRE_DATA_EDITOR (psppire_data_editor_new (the_var_store, the_data_store));
959
960   g_signal_connect_swapped (the_data_store, "case-changed",
961                             G_CALLBACK (set_unsaved), de);
962
963   g_signal_connect_swapped (the_data_store, "case-inserted",
964                             G_CALLBACK (set_unsaved), de);
965
966   g_signal_connect_swapped (the_data_store, "cases-deleted",
967                             G_CALLBACK (set_unsaved), de);
968
969   dataset_set_callback (the_dataset, set_unsaved, de);
970
971   connect_help (de->builder);
972
973   gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
974   gtk_box_pack_start (GTK_BOX (box), hb, FALSE, TRUE, 0);
975   gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (de->data_editor), TRUE, TRUE, 0);
976   gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
977
978   gtk_container_add (GTK_CONTAINER (de), box);
979
980   set_cut_copy_menuitem_sensitivity (de, FALSE);
981
982   g_signal_connect_swapped (de->data_editor, "data-selection-changed",
983                             G_CALLBACK (set_cut_copy_menuitem_sensitivity), de);
984
985
986   set_paste_menuitem_sensitivity (de, FALSE);
987
988   g_signal_connect_swapped (de->data_editor, "data-available-changed",
989                             G_CALLBACK (set_paste_menuitem_sensitivity), de);
990
991   dataset_add_transform_change_callback (the_dataset,
992                                          transformation_change_callback,
993                                          de);
994
995
996   vs = the_var_store;
997
998   g_assert(vs); /* Traps a possible bug in w32 build */
999
1000   g_object_get (vs, "dictionary", &dict, NULL);
1001
1002   g_signal_connect (dict, "weight-changed",
1003                     G_CALLBACK (on_weight_change),
1004                     de);
1005
1006   g_signal_connect (dict, "filter-changed",
1007                     G_CALLBACK (on_filter_change),
1008                     de);
1009
1010   g_signal_connect (dict, "split-changed",
1011                     G_CALLBACK (on_split_change),
1012                     de);
1013
1014
1015   connect_action (de, "edit_copy", G_CALLBACK (on_edit_copy));
1016
1017   connect_action (de, "edit_cut", G_CALLBACK (on_edit_cut));
1018
1019   connect_action (de, "file_new_data", G_CALLBACK (new_file));
1020
1021   connect_action (de, "file_import-text", G_CALLBACK (text_data_import_assistant));
1022
1023   connect_action (de, "file_save", G_CALLBACK (data_save));
1024  
1025   connect_action (de, "file_open", G_CALLBACK (open_window));
1026
1027   connect_action (de, "file_save_as", G_CALLBACK (data_save_as_dialog));
1028
1029   connect_action (de, "file_information_working-file", G_CALLBACK (display_dict));
1030
1031   connect_action (de, "file_information_external-file", G_CALLBACK (sysfile_info));
1032
1033   connect_action (de, "edit_paste", G_CALLBACK (on_edit_paste));
1034
1035   de->insert_case = connect_action (de, "edit_insert-case", G_CALLBACK (insert_case));
1036
1037   de->insert_variable = connect_action (de, "action_insert-variable", G_CALLBACK (on_insert_variable));
1038
1039   de->invoke_goto_dialog = connect_action (de, "edit_goto-case", G_CALLBACK (goto_case_dialog));
1040
1041   g_signal_connect_swapped (get_action_assert (de->builder, "view_value-labels"), "toggled", G_CALLBACK (toggle_value_labels), de);
1042
1043   {
1044     de->delete_cases = get_action_assert (de->builder, "edit_clear-cases");
1045
1046     g_signal_connect_swapped (de->delete_cases, "activate", G_CALLBACK (psppire_data_editor_delete_cases), de->data_editor);
1047
1048     gtk_action_set_visible (de->delete_cases, FALSE);
1049   }
1050
1051
1052   {
1053     de->delete_variables = get_action_assert (de->builder, "edit_clear-variables");
1054
1055     g_signal_connect_swapped (de->delete_variables, "activate", G_CALLBACK (psppire_data_editor_delete_variables), de->data_editor);
1056
1057     gtk_action_set_visible (de->delete_variables, FALSE);
1058   }
1059
1060
1061   connect_action (de, "data_transpose", G_CALLBACK (transpose_dialog));
1062
1063   connect_action (de, "data_select-cases", G_CALLBACK (select_cases_dialog));
1064  
1065   connect_action (de, "data_sort-cases", G_CALLBACK (sort_cases_dialog));
1066
1067   connect_action (de, "data_aggregate", G_CALLBACK (aggregate_dialog));
1068
1069   connect_action (de, "transform_compute", G_CALLBACK (compute_dialog));
1070
1071   connect_action (de, "edit_find", G_CALLBACK (find_dialog));
1072
1073   connect_action (de, "data_split-file", G_CALLBACK (split_file_dialog));
1074
1075   connect_action (de, "data_weight-cases", G_CALLBACK (weight_cases_dialog));
1076
1077
1078   connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
1079  
1080   connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));
1081
1082   connect_action (de, "indep-t-test", G_CALLBACK (t_test_independent_samples_dialog));
1083
1084   connect_action (de, "paired-t-test", G_CALLBACK (t_test_paired_samples_dialog));
1085
1086   connect_action (de, "one-sample-t-test", G_CALLBACK (t_test_one_sample_dialog));
1087
1088   connect_action (de, "utilities_comments", G_CALLBACK (comments_dialog));
1089  
1090   connect_action (de, "transform_rank", G_CALLBACK (rank_dialog));
1091  
1092   connect_action (de, "transform_recode-same", G_CALLBACK (recode_same_dialog));
1093  
1094   connect_action (de, "transform_recode-different", G_CALLBACK (recode_different_dialog));
1095
1096   connect_action (de, "analyze_descriptives", G_CALLBACK (descriptives_dialog));
1097  
1098   connect_action (de, "analyze_frequencies", G_CALLBACK (frequencies_dialog));
1099  
1100   connect_action (de, "crosstabs", G_CALLBACK (crosstabs_dialog));
1101  
1102   connect_action (de, "analyze_explore", G_CALLBACK (examine_dialog));
1103  
1104   connect_action (de, "linear-regression", G_CALLBACK (regression_dialog));
1105  
1106   connect_action (de, "reliability", G_CALLBACK (reliability_dialog));
1107  
1108   connect_action (de, "roc-curve", G_CALLBACK (roc_dialog));
1109
1110   connect_action (de, "correlation", G_CALLBACK (correlation_dialog));
1111  
1112   connect_action (de, "factor-analysis", G_CALLBACK (factor_dialog));
1113
1114   connect_action (de, "chi-square", G_CALLBACK (chisquare_dialog));
1115
1116   connect_action (de, "binomial", G_CALLBACK (binomial_dialog));
1117
1118   connect_action (de, "k-related-samples", G_CALLBACK (k_related_dialog));
1119  
1120
1121   {
1122     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1123
1124     GtkWidget *recent_data =
1125       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-data");
1126
1127     GtkWidget *recent_files =
1128       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-files");
1129
1130
1131     GtkWidget *menu_data =
1132       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1133
1134     GtkWidget *menu_files =
1135       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1136
1137     {
1138       GtkRecentFilter *filter = gtk_recent_filter_new ();
1139
1140       gtk_recent_filter_add_pattern (filter, "*.sav");
1141       gtk_recent_filter_add_pattern (filter, "*.SAV");
1142       gtk_recent_filter_add_pattern (filter, "*.por");
1143       gtk_recent_filter_add_pattern (filter, "*.POR");
1144
1145       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_data), GTK_RECENT_SORT_MRU);
1146
1147       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_data), filter);
1148     }
1149
1150     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu_data);
1151
1152
1153     g_signal_connect (menu_data, "selection-done", G_CALLBACK (on_recent_data_select), de);
1154
1155     {
1156       GtkRecentFilter *filter = gtk_recent_filter_new ();
1157
1158       gtk_recent_filter_add_pattern (filter, "*.sps");
1159       gtk_recent_filter_add_pattern (filter, "*.SPS");
1160
1161       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_files), GTK_RECENT_SORT_MRU);
1162
1163       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_files), filter);
1164     }
1165
1166     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu_files);
1167
1168     g_signal_connect (menu_files, "selection-done", G_CALLBACK (on_recent_files_select), de);
1169
1170   }
1171
1172   connect_action (de, "file_new_syntax", G_CALLBACK (create_syntax_window));
1173
1174
1175   g_signal_connect (de->data_editor,
1176                     "cases-selected",
1177                     G_CALLBACK (enable_delete_cases),
1178                     de);
1179
1180   g_signal_connect (de->data_editor,
1181                     "variables-selected",
1182                     G_CALLBACK (enable_delete_variables),
1183                     de);
1184
1185
1186   g_signal_connect (de->data_editor,
1187                     "switch-page",
1188                     G_CALLBACK (on_switch_sheet), de);
1189
1190   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
1191   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
1192
1193   connect_action (de, "view_statusbar", G_CALLBACK (status_bar_activate));
1194
1195   connect_action (de, "view_gridlines", G_CALLBACK (grid_lines_activate));
1196
1197   connect_action (de, "view_data", G_CALLBACK (data_view_activate));
1198
1199   connect_action (de, "view_variables", G_CALLBACK (variable_view_activate));
1200
1201   connect_action (de, "view_fonts", G_CALLBACK (fonts_activate));
1202
1203   connect_action (de, "file_quit", G_CALLBACK (file_quit));
1204
1205   connect_action (de, "transform_run-pending", G_CALLBACK (execute));
1206
1207   connect_action (de, "windows_minimise_all", G_CALLBACK (psppire_window_minimise_all));
1208
1209   g_signal_connect_swapped (get_action_assert (de->builder, "windows_split"), "toggled", G_CALLBACK (toggle_split_window), de);
1210
1211   {
1212     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1213
1214     merge_help_menu (uim);
1215     
1216     PSPPIRE_WINDOW (de)->menu =
1217       GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent);
1218   }
1219
1220   {
1221     GtkWidget *data_sheet_cases_popup_menu = get_widget_assert (de->builder,
1222                                                                 "datasheet-cases-popup");
1223
1224     GtkWidget *var_sheet_variable_popup_menu = get_widget_assert (de->builder,
1225                                                                   "varsheet-variable-popup");
1226
1227     GtkWidget *data_sheet_variable_popup_menu = get_widget_assert (de->builder,
1228                                                                    "datasheet-variable-popup");
1229
1230     g_signal_connect_swapped (get_action_assert (de->builder, "sort-up"), "activate",
1231                               G_CALLBACK (psppire_data_editor_sort_ascending),
1232                               de->data_editor);
1233
1234     g_signal_connect_swapped (get_action_assert (de->builder, "sort-down"), "activate",
1235                               G_CALLBACK (psppire_data_editor_sort_descending),
1236                               de->data_editor);
1237
1238     g_object_set (de->data_editor,
1239                   "datasheet-column-menu", data_sheet_variable_popup_menu,
1240                   "datasheet-row-menu", data_sheet_cases_popup_menu,
1241                   "varsheet-row-menu", var_sheet_variable_popup_menu,
1242                   NULL);
1243   }
1244
1245   gtk_widget_show (GTK_WIDGET (de->data_editor));
1246   gtk_widget_show (box);
1247 }
1248
1249
1250 GtkWidget*
1251 psppire_data_window_new (void)
1252 {
1253   return GTK_WIDGET (g_object_new (psppire_data_window_get_type (),
1254                                    /* TRANSLATORS: This will form a filename.  Please avoid whitespace. */
1255                                    "filename", _("PSPP-data"),
1256                                    "description", _("Data Editor"),
1257                                    NULL));
1258 }
1259
1260
1261 static void
1262 psppire_data_window_iface_init (PsppireWindowIface *iface)
1263 {
1264   iface->save = save_file;
1265   iface->load = load_file;
1266 }
1267