gui: Always convert file names to UTF-8 for use in syntax.
[pspp-builds.git] / src / ui / gui / psppire-data-window.c
1 /* PSPPIRE - a graphical user interface for PSPP.
2    Copyright (C) 2008, 2009, 2010, 2011  Free Software Foundation
3
4    This program is free software: you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation, either version 3 of the License, or
7    (at your option) any later version.
8
9    This program is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU General Public License for more details.
13
14    You should have received a copy of the GNU General Public License
15    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
16
17 #include <config.h>
18
19 #include <gtk/gtksignal.h>
20 #include <gtk/gtkbox.h>
21 #include <stdlib.h>
22
23 #include "data/any-reader.h"
24 #include "data/dataset.h"
25 #include "language/lexer/lexer.h"
26 #include "libpspp/message.h"
27 #include "ui/gui/aggregate-dialog.h"
28 #include "ui/gui/binomial-dialog.h"
29 #include "ui/gui/chi-square-dialog.h"
30 #include "ui/gui/comments-dialog.h"
31 #include "ui/gui/compute-dialog.h"
32 #include "ui/gui/correlation-dialog.h"
33 #include "ui/gui/crosstabs-dialog.h"
34 #include "ui/gui/descriptives-dialog.h"
35 #include "ui/gui/examine-dialog.h"
36 #include "ui/gui/executor.h"
37 #include "ui/gui/factor-dialog.h"
38 #include "ui/gui/find-dialog.h"
39 #include "ui/gui/frequencies-dialog.h"
40 #include "ui/gui/goto-case-dialog.h"
41 #include "ui/gui/help-menu.h"
42 #include "ui/gui/helper.h"
43 #include "ui/gui/k-related-dialog.h"
44 #include "ui/gui/oneway-anova-dialog.h"
45 #include "ui/gui/psppire-data-window.h"
46 #include "ui/gui/psppire-syntax-window.h"
47 #include "ui/gui/psppire-window.h"
48 #include "ui/gui/psppire.h"
49 #include "ui/gui/rank-dialog.h"
50 #include "ui/gui/recode-dialog.h"
51 #include "ui/gui/regression-dialog.h"
52 #include "ui/gui/reliability-dialog.h"
53 #include "ui/gui/roc-dialog.h"
54 #include "ui/gui/select-cases-dialog.h"
55 #include "ui/gui/sort-cases-dialog.h"
56 #include "ui/gui/split-file-dialog.h"
57 #include "ui/gui/t-test-independent-samples-dialog.h"
58 #include "ui/gui/t-test-one-sample.h"
59 #include "ui/gui/t-test-paired-samples.h"
60 #include "ui/gui/text-data-import-dialog.h"
61 #include "ui/gui/transpose-dialog.h"
62 #include "ui/gui/variable-info-dialog.h"
63 #include "ui/gui/weight-cases-dialog.h"
64 #include "ui/syntax-gen.h"
65
66 #include <gettext.h>
67 #define _(msgid) gettext (msgid)
68 #define N_(msgid) msgid
69
70
71
72 static void psppire_data_window_base_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 *utf8_file_name;
355   struct string filename;
356   gchar *syntax;
357   bool ok;
358
359   ds_init_empty (&filename);
360
361   utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
362
363   syntax_gen_string (&filename, ss_cstr (utf8_file_name));
364
365   g_free (utf8_file_name);
366
367   syntax = g_strdup_printf ("GET FILE=%s.", ds_cstr (&filename));
368   ds_destroy (&filename);
369
370   ok = execute_syntax (lex_reader_for_string (syntax));
371   g_free (syntax);
372   return ok;
373 }
374
375 static GtkWidget *
376 sysfile_chooser_dialog (PsppireWindow *toplevel)
377 {
378   GtkWidget *dialog =
379     gtk_file_chooser_dialog_new (_("Open"),
380                                  GTK_WINDOW (toplevel),
381                                  GTK_FILE_CHOOSER_ACTION_OPEN,
382                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
383                                  GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
384                                  NULL);
385
386   GtkFileFilter *filter;
387
388   filter = gtk_file_filter_new ();
389   gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
390   gtk_file_filter_add_pattern (filter, "*.sav");
391   gtk_file_filter_add_pattern (filter, "*.SAV");
392   gtk_file_filter_add_pattern (filter, "*.por");
393   gtk_file_filter_add_pattern (filter, "*.POR");
394   gtk_file_filter_add_pattern (filter, "*.sps");
395   gtk_file_filter_add_pattern (filter, "*.SPS");
396   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
397
398   filter = gtk_file_filter_new ();
399   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
400   gtk_file_filter_add_pattern (filter, "*.sav");
401   gtk_file_filter_add_pattern (filter, "*.SAV");
402   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
403
404   filter = gtk_file_filter_new ();
405   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
406   gtk_file_filter_add_pattern (filter, "*.por");
407   gtk_file_filter_add_pattern (filter, "*.POR");
408   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
409
410   filter = gtk_file_filter_new ();
411   gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
412   gtk_file_filter_add_pattern (filter, "*.sps");
413   gtk_file_filter_add_pattern (filter, "*.SPS");
414   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
415
416   filter = gtk_file_filter_new ();
417   gtk_file_filter_set_name (filter, _("All Files"));
418   gtk_file_filter_add_pattern (filter, "*");
419   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
420
421   {
422     gchar *dir_name;
423     gchar *filename = NULL;
424     g_object_get (toplevel, "filename", &filename, NULL);
425
426     if ( ! g_path_is_absolute (filename))
427       {
428         gchar *path =
429           g_build_filename (g_get_current_dir (), filename, NULL);
430         dir_name = g_path_get_dirname (path);
431         g_free (path);
432       }
433     else
434       {
435         dir_name = g_path_get_dirname (filename);
436       }
437     gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
438                                          dir_name);
439     free (dir_name);
440   }
441
442   return dialog;
443 }
444
445 /* Callback for the data_open action.
446    Prompts for a filename and opens it */
447 static void
448 open_window (PsppireWindow *de)
449 {
450   GtkWidget *dialog = sysfile_chooser_dialog (de);
451
452   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
453     {
454     case GTK_RESPONSE_ACCEPT:
455       {
456         gchar *name =
457           gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
458
459         gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
460
461         if (any_reader_may_open (sysname))
462           psppire_window_load (de, name);
463         else
464           open_syntax_window (name);
465
466         g_free (sysname);
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 *utf8_file_name = NULL;
499   gchar *file_name = NULL;
500   GString *fnx;
501   struct string filename ;
502   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (w);
503   gchar *syntax;
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   utf8_file_name = g_filename_to_utf8 (fnx->str, -1, NULL, NULL, NULL);
520
521   g_string_free (fnx, TRUE);
522
523   syntax_gen_string (&filename, ss_cstr (utf8_file_name));
524   g_free (utf8_file_name);
525
526   syntax = g_strdup_printf ("%s OUTFILE=%s.",
527                             de->save_as_portable ? "EXPORT" : "SAVE",
528                             ds_cstr (&filename));
529
530   ds_destroy (&filename);
531
532   g_free (execute_syntax_string (syntax));
533 }
534
535
536 static void
537 insert_case (PsppireDataWindow *dw)
538 {
539   psppire_data_editor_insert_case (dw->data_editor);
540 }
541
542 static void
543 on_insert_variable (PsppireDataWindow *dw)
544 {
545   psppire_data_editor_insert_variable (dw->data_editor);
546 }
547
548
549 static void
550 display_dict (PsppireDataWindow *de)
551 {
552   execute_const_syntax_string ("DISPLAY DICTIONARY.");
553 }
554
555 static void
556 sysfile_info (PsppireDataWindow *de)
557 {
558   GtkWidget *dialog = sysfile_chooser_dialog (PSPPIRE_WINDOW (de));
559
560   if  ( GTK_RESPONSE_ACCEPT == gtk_dialog_run (GTK_DIALOG (dialog)))
561     {
562       struct string filename;
563       gchar *file_name =
564         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
565
566       gchar *utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL,
567                                                   NULL);
568
569       gchar *syntax;
570
571       ds_init_empty (&filename);
572
573       syntax_gen_string (&filename, ss_cstr (utf8_file_name));
574
575       g_free (utf8_file_name);
576
577       syntax = g_strdup_printf ("SYSFILE INFO %s.", ds_cstr (&filename));
578       g_free (execute_syntax_string (syntax));
579     }
580
581   gtk_widget_destroy (dialog);
582 }
583
584
585 /* Callback for data_save_as action. Prompt for a filename and save */
586 static void
587 data_save_as_dialog (PsppireDataWindow *de)
588 {
589   GtkWidget *button_sys;
590   GtkWidget *dialog =
591     gtk_file_chooser_dialog_new (_("Save"),
592                                  GTK_WINDOW (de),
593                                  GTK_FILE_CHOOSER_ACTION_SAVE,
594                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
595                                  GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
596                                  NULL);
597
598   GtkFileFilter *filter = gtk_file_filter_new ();
599   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
600   gtk_file_filter_add_pattern (filter, "*.sav");
601   gtk_file_filter_add_pattern (filter, "*.SAV");
602   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
603
604   filter = gtk_file_filter_new ();
605   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
606   gtk_file_filter_add_pattern (filter, "*.por");
607   gtk_file_filter_add_pattern (filter, "*.POR");
608   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
609
610   filter = gtk_file_filter_new ();
611   gtk_file_filter_set_name (filter, _("All Files"));
612   gtk_file_filter_add_pattern (filter, "*");
613   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
614
615   {
616     GtkWidget *button_por;
617     GtkWidget *vbox = gtk_vbox_new (TRUE, 5);
618     button_sys =
619       gtk_radio_button_new_with_label (NULL, _("System File"));
620
621     button_por =
622       gtk_radio_button_new_with_label
623       (gtk_radio_button_get_group (GTK_RADIO_BUTTON(button_sys)),
624        _("Portable File"));
625
626     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_sys);
627     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_por);
628
629     gtk_widget_show_all (vbox);
630
631     gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), vbox);
632   }
633
634   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
635     {
636     case GTK_RESPONSE_ACCEPT:
637       {
638         GString *filename =
639           g_string_new
640           (
641            gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog))
642            );
643
644         de->save_as_portable =
645           ! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button_sys));
646
647         if ( ! name_has_suffix (filename->str))
648           {
649             if ( de->save_as_portable)
650               g_string_append (filename, ".por");
651             else
652               g_string_append (filename, ".sav");
653           }
654
655         psppire_window_set_filename (PSPPIRE_WINDOW (de), filename->str);
656
657         save_file (PSPPIRE_WINDOW (de));
658
659         g_string_free (filename, TRUE);
660       }
661       break;
662     default:
663       break;
664     }
665
666   gtk_widget_destroy (dialog);
667 }
668
669
670 /* Callback for data_save action.
671  */
672 static void
673 data_save (PsppireWindow *de)
674 {
675   const gchar *fn = psppire_window_get_filename (de);
676
677   if ( NULL != fn)
678     psppire_window_save (de);
679   else
680     data_save_as_dialog (PSPPIRE_DATA_WINDOW (de));
681 }
682
683
684 /* Callback for data_new action.
685    Performs the NEW FILE command */
686 static void
687 new_file (PsppireDataWindow *de)
688 {
689   execute_const_syntax_string ("NEW FILE.");
690   psppire_window_set_filename (PSPPIRE_WINDOW (de), NULL);
691 }
692
693
694
695 static void
696 on_edit_paste (PsppireDataWindow  *de)
697 {
698   psppire_data_editor_clip_paste (de->data_editor);
699 }
700
701 static void
702 on_edit_copy (PsppireDataWindow  *de)
703 {
704   psppire_data_editor_clip_copy (de->data_editor);
705 }
706
707
708
709 static void
710 on_edit_cut (PsppireDataWindow  *de)
711 {
712   psppire_data_editor_clip_cut (de->data_editor);
713 }
714
715
716 static void
717 status_bar_activate (PsppireDataWindow  *de, GtkToggleAction *action)
718 {
719   GtkWidget *statusbar = get_widget_assert (de->builder, "status-bar");
720
721   if ( gtk_toggle_action_get_active (action))
722     gtk_widget_show (statusbar);
723   else
724     gtk_widget_hide (statusbar);
725 }
726
727
728 static void
729 grid_lines_activate (PsppireDataWindow  *de, GtkToggleAction *action)
730 {
731   const gboolean grid_visible = gtk_toggle_action_get_active (action);
732
733   psppire_data_editor_show_grid (de->data_editor, grid_visible);
734 }
735
736 static void
737 data_view_activate (PsppireDataWindow  *de)
738 {
739   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
740 }
741
742
743 static void
744 variable_view_activate (PsppireDataWindow  *de)
745 {
746   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
747 }
748
749
750 static void
751 fonts_activate (PsppireDataWindow  *de)
752 {
753   GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (de));
754   PangoFontDescription *current_font;
755   gchar *font_name;
756   GtkWidget *dialog =
757     gtk_font_selection_dialog_new (_("Font Selection"));
758
759
760   current_font = GTK_WIDGET(de->data_editor)->style->font_desc;
761   font_name = pango_font_description_to_string (current_font);
762
763   gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (dialog), font_name);
764
765   g_free (font_name);
766
767   gtk_window_set_transient_for (GTK_WINDOW (dialog),
768                                 GTK_WINDOW (toplevel));
769
770   if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
771     {
772       const gchar *font = gtk_font_selection_dialog_get_font_name
773         (GTK_FONT_SELECTION_DIALOG (dialog));
774
775       PangoFontDescription* font_desc =
776         pango_font_description_from_string (font);
777
778       psppire_data_editor_set_font (de->data_editor, font_desc);
779     }
780
781   gtk_widget_hide (dialog);
782 }
783
784
785
786 /* Callback for the value labels action */
787 static void
788 toggle_value_labels (PsppireDataWindow  *de, GtkToggleAction *ta)
789 {
790   g_object_set (de->data_editor, "value-labels", gtk_toggle_action_get_active (ta), NULL);
791 }
792
793 static void
794 toggle_split_window (PsppireDataWindow  *de, GtkToggleAction *ta)
795 {
796   psppire_data_editor_split_window (de->data_editor,
797                                     gtk_toggle_action_get_active (ta));
798 }
799
800
801 static void
802 file_quit (void)
803 {
804   /* FIXME: Need to be more intelligent here.
805      Give the user the opportunity to save any unsaved data.
806   */
807   g_object_unref (the_data_store);
808
809   psppire_quit ();
810 }
811
812
813 static void
814 on_recent_data_select (GtkMenuShell *menushell,
815                        PsppireWindow *window)
816 {
817   gchar *file;
818
819   gchar *uri =
820     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
821
822   file = g_filename_from_uri (uri, NULL, NULL);
823
824   g_free (uri);
825
826   psppire_window_load (window, file);
827
828   g_free (file);
829 }
830
831 static void
832 on_recent_files_select (GtkMenuShell *menushell,   gpointer user_data)
833 {
834   gchar *file;
835
836   GtkWidget *se ;
837
838   gchar *uri =
839     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
840
841   file = g_filename_from_uri (uri, NULL, NULL);
842
843   g_free (uri);
844
845   se = psppire_syntax_window_new ();
846
847   if ( psppire_window_load (PSPPIRE_WINDOW (se), file) ) 
848     gtk_widget_show (se);
849   else
850     gtk_widget_destroy (se);
851
852   g_free (file);
853 }
854
855
856 static void
857 enable_delete_cases (GtkWidget *w, gint case_num, gpointer data)
858 {
859   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
860
861   gtk_action_set_visible (de->delete_cases, case_num != -1);
862 }
863
864
865 static void
866 enable_delete_variables (GtkWidget *w, gint var, gpointer data)
867 {
868   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
869
870   gtk_action_set_visible (de->delete_variables, var != -1);
871 }
872
873 /* Callback for when the datasheet/varsheet is selected */
874 static void
875 on_switch_sheet (GtkNotebook *notebook,
876                  GtkNotebookPage *page,
877                  guint page_num,
878                  gpointer user_data)
879 {
880   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (user_data);
881
882   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
883
884   GtkWidget *view_data =
885     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_data");
886
887   GtkWidget *view_variables =
888     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_variables");
889
890   switch (page_num)
891     {
892     case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
893       gtk_widget_hide (view_variables);
894       gtk_widget_show (view_data);
895       gtk_action_set_sensitive (de->insert_variable, TRUE);
896       gtk_action_set_sensitive (de->insert_case, FALSE);
897       gtk_action_set_sensitive (de->invoke_goto_dialog, FALSE);
898       break;
899     case PSPPIRE_DATA_EDITOR_DATA_VIEW:
900       gtk_widget_show (view_variables);
901       gtk_widget_hide (view_data);
902       gtk_action_set_sensitive (de->invoke_goto_dialog, TRUE);
903       gtk_action_set_sensitive (de->insert_case, TRUE);
904       break;
905     default:
906       g_assert_not_reached ();
907       break;
908     }
909
910 #if 0
911   update_paste_menuitem (de, page_num);
912 #endif
913 }
914
915
916
917 static void
918 set_unsaved (gpointer w)
919 {
920   psppire_window_set_unsaved (PSPPIRE_WINDOW (w));
921 }
922
923
924 /* Connects the action called ACTION_NAME to HANDLER passing DW as the auxilliary data.
925    Returns a pointer to the action
926 */
927 static GtkAction *
928 connect_action (PsppireDataWindow *dw, const char *action_name, 
929                                     GCallback handler)
930 {
931   GtkAction *action = get_action_assert (dw->builder, action_name);
932  
933   g_signal_connect_swapped (action, "activate", handler, dw);
934
935   return action;
936 }
937
938 static void
939 psppire_data_window_init (PsppireDataWindow *de)
940 {
941   static const struct dataset_callbacks cbs =
942     {
943       set_unsaved,                    /* changed */
944       transformation_change_callback, /* transformations_changed */
945     };
946
947   PsppireVarStore *vs;
948   PsppireDict *dict = NULL;
949
950   GtkWidget *menubar;
951   GtkWidget *hb ;
952   GtkWidget *sb ;
953
954   GtkWidget *box = gtk_vbox_new (FALSE, 0);
955   de->builder = builder_new ("data-editor.ui");
956
957   menubar = get_widget_assert (de->builder, "menubar");
958   hb = get_widget_assert (de->builder, "handlebox1");
959   sb = get_widget_assert (de->builder, "status-bar");
960
961   de->data_editor =
962     PSPPIRE_DATA_EDITOR (psppire_data_editor_new (the_var_store, the_data_store));
963
964   g_signal_connect_swapped (the_data_store, "case-changed",
965                             G_CALLBACK (set_unsaved), de);
966
967   g_signal_connect_swapped (the_data_store, "case-inserted",
968                             G_CALLBACK (set_unsaved), de);
969
970   g_signal_connect_swapped (the_data_store, "cases-deleted",
971                             G_CALLBACK (set_unsaved), de);
972
973   dataset_set_callbacks (the_dataset, &cbs, de);
974
975   connect_help (de->builder);
976
977   gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
978   gtk_box_pack_start (GTK_BOX (box), hb, FALSE, TRUE, 0);
979   gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (de->data_editor), TRUE, TRUE, 0);
980   gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
981
982   gtk_container_add (GTK_CONTAINER (de), box);
983
984   set_cut_copy_menuitem_sensitivity (de, FALSE);
985
986   g_signal_connect_swapped (de->data_editor, "data-selection-changed",
987                             G_CALLBACK (set_cut_copy_menuitem_sensitivity), de);
988
989
990   set_paste_menuitem_sensitivity (de, FALSE);
991
992   g_signal_connect_swapped (de->data_editor, "data-available-changed",
993                             G_CALLBACK (set_paste_menuitem_sensitivity), de);
994
995   vs = the_var_store;
996
997   g_assert(vs); /* Traps a possible bug in w32 build */
998
999   g_object_get (vs, "dictionary", &dict, NULL);
1000
1001   g_signal_connect (dict, "weight-changed",
1002                     G_CALLBACK (on_weight_change),
1003                     de);
1004
1005   g_signal_connect (dict, "filter-changed",
1006                     G_CALLBACK (on_filter_change),
1007                     de);
1008
1009   g_signal_connect (dict, "split-changed",
1010                     G_CALLBACK (on_split_change),
1011                     de);
1012
1013
1014   connect_action (de, "edit_copy", G_CALLBACK (on_edit_copy));
1015
1016   connect_action (de, "edit_cut", G_CALLBACK (on_edit_cut));
1017
1018   connect_action (de, "file_new_data", G_CALLBACK (new_file));
1019
1020   connect_action (de, "file_import-text", G_CALLBACK (text_data_import_assistant));
1021
1022   connect_action (de, "file_save", G_CALLBACK (data_save));
1023  
1024   connect_action (de, "file_open", G_CALLBACK (open_window));
1025
1026   connect_action (de, "file_save_as", G_CALLBACK (data_save_as_dialog));
1027
1028   connect_action (de, "file_information_working-file", G_CALLBACK (display_dict));
1029
1030   connect_action (de, "file_information_external-file", G_CALLBACK (sysfile_info));
1031
1032   connect_action (de, "edit_paste", G_CALLBACK (on_edit_paste));
1033
1034   de->insert_case = connect_action (de, "edit_insert-case", G_CALLBACK (insert_case));
1035
1036   de->insert_variable = connect_action (de, "action_insert-variable", G_CALLBACK (on_insert_variable));
1037
1038   de->invoke_goto_dialog = connect_action (de, "edit_goto-case", G_CALLBACK (goto_case_dialog));
1039
1040   g_signal_connect_swapped (get_action_assert (de->builder, "view_value-labels"), "toggled", G_CALLBACK (toggle_value_labels), de);
1041
1042   {
1043     de->delete_cases = get_action_assert (de->builder, "edit_clear-cases");
1044
1045     g_signal_connect_swapped (de->delete_cases, "activate", G_CALLBACK (psppire_data_editor_delete_cases), de->data_editor);
1046
1047     gtk_action_set_visible (de->delete_cases, FALSE);
1048   }
1049
1050
1051   {
1052     de->delete_variables = get_action_assert (de->builder, "edit_clear-variables");
1053
1054     g_signal_connect_swapped (de->delete_variables, "activate", G_CALLBACK (psppire_data_editor_delete_variables), de->data_editor);
1055
1056     gtk_action_set_visible (de->delete_variables, FALSE);
1057   }
1058
1059
1060   connect_action (de, "data_transpose", G_CALLBACK (transpose_dialog));
1061
1062   connect_action (de, "data_select-cases", G_CALLBACK (select_cases_dialog));
1063  
1064   connect_action (de, "data_sort-cases", G_CALLBACK (sort_cases_dialog));
1065
1066   connect_action (de, "data_aggregate", G_CALLBACK (aggregate_dialog));
1067
1068   connect_action (de, "transform_compute", G_CALLBACK (compute_dialog));
1069
1070   connect_action (de, "edit_find", G_CALLBACK (find_dialog));
1071
1072   connect_action (de, "data_split-file", G_CALLBACK (split_file_dialog));
1073
1074   connect_action (de, "data_weight-cases", G_CALLBACK (weight_cases_dialog));
1075
1076
1077   connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
1078  
1079   connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));
1080
1081   connect_action (de, "indep-t-test", G_CALLBACK (t_test_independent_samples_dialog));
1082
1083   connect_action (de, "paired-t-test", G_CALLBACK (t_test_paired_samples_dialog));
1084
1085   connect_action (de, "one-sample-t-test", G_CALLBACK (t_test_one_sample_dialog));
1086
1087   connect_action (de, "utilities_comments", G_CALLBACK (comments_dialog));
1088  
1089   connect_action (de, "transform_rank", G_CALLBACK (rank_dialog));
1090  
1091   connect_action (de, "transform_recode-same", G_CALLBACK (recode_same_dialog));
1092  
1093   connect_action (de, "transform_recode-different", G_CALLBACK (recode_different_dialog));
1094
1095   connect_action (de, "analyze_descriptives", G_CALLBACK (descriptives_dialog));
1096  
1097   connect_action (de, "analyze_frequencies", G_CALLBACK (frequencies_dialog));
1098  
1099   connect_action (de, "crosstabs", G_CALLBACK (crosstabs_dialog));
1100  
1101   connect_action (de, "analyze_explore", G_CALLBACK (examine_dialog));
1102  
1103   connect_action (de, "linear-regression", G_CALLBACK (regression_dialog));
1104  
1105   connect_action (de, "reliability", G_CALLBACK (reliability_dialog));
1106  
1107   connect_action (de, "roc-curve", G_CALLBACK (roc_dialog));
1108
1109   connect_action (de, "correlation", G_CALLBACK (correlation_dialog));
1110  
1111   connect_action (de, "factor-analysis", G_CALLBACK (factor_dialog));
1112
1113   connect_action (de, "chi-square", G_CALLBACK (chisquare_dialog));
1114
1115   connect_action (de, "binomial", G_CALLBACK (binomial_dialog));
1116
1117   connect_action (de, "k-related-samples", G_CALLBACK (k_related_dialog));
1118  
1119
1120   {
1121     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1122
1123     GtkWidget *recent_data =
1124       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-data");
1125
1126     GtkWidget *recent_files =
1127       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-files");
1128
1129
1130     GtkWidget *menu_data =
1131       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1132
1133     GtkWidget *menu_files =
1134       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1135
1136     {
1137       GtkRecentFilter *filter = gtk_recent_filter_new ();
1138
1139       gtk_recent_filter_add_pattern (filter, "*.sav");
1140       gtk_recent_filter_add_pattern (filter, "*.SAV");
1141       gtk_recent_filter_add_pattern (filter, "*.por");
1142       gtk_recent_filter_add_pattern (filter, "*.POR");
1143
1144       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_data), GTK_RECENT_SORT_MRU);
1145
1146       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_data), filter);
1147     }
1148
1149     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu_data);
1150
1151
1152     g_signal_connect (menu_data, "selection-done", G_CALLBACK (on_recent_data_select), de);
1153
1154     {
1155       GtkRecentFilter *filter = gtk_recent_filter_new ();
1156
1157       gtk_recent_filter_add_pattern (filter, "*.sps");
1158       gtk_recent_filter_add_pattern (filter, "*.SPS");
1159
1160       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_files), GTK_RECENT_SORT_MRU);
1161
1162       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_files), filter);
1163     }
1164
1165     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu_files);
1166
1167     g_signal_connect (menu_files, "selection-done", G_CALLBACK (on_recent_files_select), de);
1168
1169   }
1170
1171   connect_action (de, "file_new_syntax", G_CALLBACK (create_syntax_window));
1172
1173
1174   g_signal_connect (de->data_editor,
1175                     "cases-selected",
1176                     G_CALLBACK (enable_delete_cases),
1177                     de);
1178
1179   g_signal_connect (de->data_editor,
1180                     "variables-selected",
1181                     G_CALLBACK (enable_delete_variables),
1182                     de);
1183
1184
1185   g_signal_connect (de->data_editor,
1186                     "switch-page",
1187                     G_CALLBACK (on_switch_sheet), de);
1188
1189   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
1190   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
1191
1192   connect_action (de, "view_statusbar", G_CALLBACK (status_bar_activate));
1193
1194   connect_action (de, "view_gridlines", G_CALLBACK (grid_lines_activate));
1195
1196   connect_action (de, "view_data", G_CALLBACK (data_view_activate));
1197
1198   connect_action (de, "view_variables", G_CALLBACK (variable_view_activate));
1199
1200   connect_action (de, "view_fonts", G_CALLBACK (fonts_activate));
1201
1202   connect_action (de, "file_quit", G_CALLBACK (file_quit));
1203
1204   connect_action (de, "transform_run-pending", G_CALLBACK (execute));
1205
1206   connect_action (de, "windows_minimise_all", G_CALLBACK (psppire_window_minimise_all));
1207
1208   g_signal_connect_swapped (get_action_assert (de->builder, "windows_split"), "toggled", G_CALLBACK (toggle_split_window), de);
1209
1210   {
1211     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1212
1213     merge_help_menu (uim);
1214     
1215     PSPPIRE_WINDOW (de)->menu =
1216       GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent);
1217   }
1218
1219   {
1220     GtkWidget *data_sheet_cases_popup_menu = get_widget_assert (de->builder,
1221                                                                 "datasheet-cases-popup");
1222
1223     GtkWidget *var_sheet_variable_popup_menu = get_widget_assert (de->builder,
1224                                                                   "varsheet-variable-popup");
1225
1226     GtkWidget *data_sheet_variable_popup_menu = get_widget_assert (de->builder,
1227                                                                    "datasheet-variable-popup");
1228
1229     g_signal_connect_swapped (get_action_assert (de->builder, "sort-up"), "activate",
1230                               G_CALLBACK (psppire_data_editor_sort_ascending),
1231                               de->data_editor);
1232
1233     g_signal_connect_swapped (get_action_assert (de->builder, "sort-down"), "activate",
1234                               G_CALLBACK (psppire_data_editor_sort_descending),
1235                               de->data_editor);
1236
1237     g_object_set (de->data_editor,
1238                   "datasheet-column-menu", data_sheet_variable_popup_menu,
1239                   "datasheet-row-menu", data_sheet_cases_popup_menu,
1240                   "varsheet-row-menu", var_sheet_variable_popup_menu,
1241                   NULL);
1242   }
1243
1244   gtk_widget_show (GTK_WIDGET (de->data_editor));
1245   gtk_widget_show (box);
1246 }
1247
1248
1249 GtkWidget*
1250 psppire_data_window_new (void)
1251 {
1252   return GTK_WIDGET (g_object_new (psppire_data_window_get_type (),
1253                                    /* TRANSLATORS: This will form a filename.  Please avoid whitespace. */
1254                                    "filename", _("PSPP-data"),
1255                                    "description", _("Data Editor"),
1256                                    NULL));
1257 }
1258
1259
1260 static void
1261 psppire_data_window_iface_init (PsppireWindowIface *iface)
1262 {
1263   iface->save = save_file;
1264   iface->load = load_file;
1265 }
1266