gui: Include only <gtk/gtk.h> to use GTK+.
[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/gtk.h>
20 #include <stdlib.h>
21
22 #include "data/any-reader.h"
23 #include "data/dataset.h"
24 #include "language/lexer/lexer.h"
25 #include "libpspp/message.h"
26 #include "ui/gui/aggregate-dialog.h"
27 #include "ui/gui/binomial-dialog.h"
28 #include "ui/gui/chi-square-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/crosstabs-dialog.h"
33 #include "ui/gui/descriptives-dialog.h"
34 #include "ui/gui/examine-dialog.h"
35 #include "ui/gui/executor.h"
36 #include "ui/gui/factor-dialog.h"
37 #include "ui/gui/find-dialog.h"
38 #include "ui/gui/frequencies-dialog.h"
39 #include "ui/gui/goto-case-dialog.h"
40 #include "ui/gui/help-menu.h"
41 #include "ui/gui/helper.h"
42 #include "ui/gui/k-related-dialog.h"
43 #include "ui/gui/oneway-anova-dialog.h"
44 #include "ui/gui/psppire-data-window.h"
45 #include "ui/gui/psppire-syntax-window.h"
46 #include "ui/gui/psppire-window.h"
47 #include "ui/gui/psppire.h"
48 #include "ui/gui/rank-dialog.h"
49 #include "ui/gui/recode-dialog.h"
50 #include "ui/gui/regression-dialog.h"
51 #include "ui/gui/reliability-dialog.h"
52 #include "ui/gui/roc-dialog.h"
53 #include "ui/gui/select-cases-dialog.h"
54 #include "ui/gui/sort-cases-dialog.h"
55 #include "ui/gui/split-file-dialog.h"
56 #include "ui/gui/t-test-independent-samples-dialog.h"
57 #include "ui/gui/t-test-one-sample.h"
58 #include "ui/gui/t-test-paired-samples.h"
59 #include "ui/gui/text-data-import-dialog.h"
60 #include "ui/gui/transpose-dialog.h"
61 #include "ui/gui/variable-info-dialog.h"
62 #include "ui/gui/weight-cases-dialog.h"
63 #include "ui/syntax-gen.h"
64
65 #include <gettext.h>
66 #define _(msgid) gettext (msgid)
67 #define N_(msgid) msgid
68
69
70
71 static void psppire_data_window_class_init    (PsppireDataWindowClass *class);
72 static void psppire_data_window_init          (PsppireDataWindow      *data_editor);
73
74
75 static void psppire_data_window_iface_init (PsppireWindowIface *iface);
76
77 static void psppire_data_window_dispose (GObject *object);
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           NULL,
90           NULL,
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_class_init (PsppireDataWindowClass *class)
123 {
124   GObjectClass *object_class = G_OBJECT_CLASS (class);
125
126   parent_class = g_type_class_peek_parent (class);
127
128   object_class->dispose = psppire_data_window_dispose;
129 }
130 \f
131
132
133 extern PsppireVarStore *the_var_store;
134 extern struct dataset *the_dataset;
135 extern PsppireDataStore *the_data_store ;
136
137 extern GtkRecentManager *the_recent_mgr;
138
139 static void
140 set_paste_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
141 {
142   GtkAction *edit_paste = get_action_assert (de->builder, "edit_paste");
143
144   gtk_action_set_sensitive (edit_paste, x);
145 }
146
147 static void
148 set_cut_copy_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
149 {
150   GtkAction *edit_copy = get_action_assert (de->builder, "edit_copy");
151   GtkAction *edit_cut = get_action_assert (de->builder, "edit_cut");
152
153   gtk_action_set_sensitive (edit_copy, x);
154   gtk_action_set_sensitive (edit_cut, x);
155 }
156
157 /* Run the EXECUTE command. */
158 static void
159 execute (void)
160 {
161   execute_const_syntax_string ("EXECUTE.");
162 }
163
164 static void
165 transformation_change_callback (bool transformations_pending,
166                                 gpointer data)
167 {
168   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
169
170   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
171
172   GtkWidget *menuitem =
173     gtk_ui_manager_get_widget (uim,"/ui/menubar/transform/transform_run-pending");
174
175   GtkWidget *status_label  =
176     get_widget_assert (de->builder, "case-counter-area");
177
178   gtk_widget_set_sensitive (menuitem, transformations_pending);
179
180
181   if ( transformations_pending)
182     gtk_label_set_text (GTK_LABEL (status_label),
183                         _("Transformations Pending"));
184   else
185     gtk_label_set_text (GTK_LABEL (status_label), "");
186 }
187
188 /* Callback for when the dictionary changes its filter variable */
189 static void
190 on_filter_change (GObject *o, gint filter_index, gpointer data)
191 {
192   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
193
194   GtkWidget *filter_status_area =
195     get_widget_assert (de->builder, "filter-use-status-area");
196
197   if ( filter_index == -1 )
198     {
199       gtk_label_set_text (GTK_LABEL (filter_status_area), _("Filter off"));
200     }
201   else
202     {
203       PsppireVarStore *vs = NULL;
204       PsppireDict *dict = NULL;
205       struct variable *var ;
206       gchar *text ;
207
208       g_object_get (de->data_editor, "var-store", &vs, NULL);
209       g_object_get (vs, "dictionary", &dict, NULL);
210
211       var = psppire_dict_get_variable (dict, filter_index);
212
213       text = g_strdup_printf (_("Filter by %s"), var_get_name (var));
214
215       gtk_label_set_text (GTK_LABEL (filter_status_area), text);
216
217       g_free (text);
218     }
219 }
220
221 /* Callback for when the dictionary changes its split variables */
222 static void
223 on_split_change (PsppireDict *dict, gpointer data)
224 {
225   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
226
227   size_t n_split_vars = dict_get_split_cnt (dict->dict);
228
229   GtkWidget *split_status_area =
230     get_widget_assert (de->builder, "split-file-status-area");
231
232   if ( n_split_vars == 0 )
233     {
234       gtk_label_set_text (GTK_LABEL (split_status_area), _("No Split"));
235     }
236   else
237     {
238       gint i;
239       GString *text;
240       const struct variable *const * split_vars =
241         dict_get_split_vars (dict->dict);
242
243       text = g_string_new (_("Split by "));
244
245       for (i = 0 ; i < n_split_vars - 1; ++i )
246         {
247           g_string_append_printf (text, "%s, ", var_get_name (split_vars[i]));
248         }
249       g_string_append (text, var_get_name (split_vars[i]));
250
251       gtk_label_set_text (GTK_LABEL (split_status_area), text->str);
252
253       g_string_free (text, TRUE);
254     }
255 }
256
257
258
259
260 /* Callback for when the dictionary changes its weights */
261 static void
262 on_weight_change (GObject *o, gint weight_index, gpointer data)
263 {
264   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
265
266   GtkWidget *weight_status_area =
267     get_widget_assert (de->builder, "weight-status-area");
268
269   if ( weight_index == -1 )
270     {
271       gtk_label_set_text (GTK_LABEL (weight_status_area), _("Weights off"));
272     }
273   else
274     {
275       struct variable *var ;
276       PsppireVarStore *vs = NULL;
277       PsppireDict *dict = NULL;
278       gchar *text;
279
280       g_object_get (de->data_editor, "var-store", &vs, NULL);
281       g_object_get (vs, "dictionary", &dict, NULL);
282
283       var = psppire_dict_get_variable (dict, weight_index);
284
285       text = g_strdup_printf (_("Weight by %s"), var_get_name (var));
286
287       gtk_label_set_text (GTK_LABEL (weight_status_area), text);
288
289       g_free (text);
290     }
291 }
292
293 #if 0
294 static void
295 dump_rm (GtkRecentManager *rm)
296 {
297   GList *items = gtk_recent_manager_get_items (rm);
298
299   GList *i;
300
301   g_print ("Recent Items:\n");
302   for (i = items; i; i = i->next)
303     {
304       GtkRecentInfo *ri = i->data;
305
306       g_print ("Item: %s (Mime: %s) (Desc: %s) (URI: %s)\n",
307                gtk_recent_info_get_short_name (ri),
308                gtk_recent_info_get_mime_type (ri),
309                gtk_recent_info_get_description (ri),
310                gtk_recent_info_get_uri (ri)
311                );
312
313
314       gtk_recent_info_unref (ri);
315     }
316
317   g_list_free (items);
318 }
319 #endif
320
321
322 static gboolean
323 load_file (PsppireWindow *de, const gchar *file_name)
324 {
325   gchar *utf8_file_name;
326   struct string filename;
327   gchar *syntax;
328   bool ok;
329
330   ds_init_empty (&filename);
331
332   utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
333
334   syntax_gen_string (&filename, ss_cstr (utf8_file_name));
335
336   g_free (utf8_file_name);
337
338   syntax = g_strdup_printf ("GET FILE=%s.", ds_cstr (&filename));
339   ds_destroy (&filename);
340
341   ok = execute_syntax (lex_reader_for_string (syntax));
342   g_free (syntax);
343   return ok;
344 }
345
346 static GtkWidget *
347 sysfile_chooser_dialog (PsppireWindow *toplevel)
348 {
349   GtkWidget *dialog =
350     gtk_file_chooser_dialog_new (_("Open"),
351                                  GTK_WINDOW (toplevel),
352                                  GTK_FILE_CHOOSER_ACTION_OPEN,
353                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
354                                  GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
355                                  NULL);
356
357   GtkFileFilter *filter;
358
359   filter = gtk_file_filter_new ();
360   gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
361   gtk_file_filter_add_pattern (filter, "*.sav");
362   gtk_file_filter_add_pattern (filter, "*.SAV");
363   gtk_file_filter_add_pattern (filter, "*.por");
364   gtk_file_filter_add_pattern (filter, "*.POR");
365   gtk_file_filter_add_pattern (filter, "*.sps");
366   gtk_file_filter_add_pattern (filter, "*.SPS");
367   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
368
369   filter = gtk_file_filter_new ();
370   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
371   gtk_file_filter_add_pattern (filter, "*.sav");
372   gtk_file_filter_add_pattern (filter, "*.SAV");
373   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
374
375   filter = gtk_file_filter_new ();
376   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
377   gtk_file_filter_add_pattern (filter, "*.por");
378   gtk_file_filter_add_pattern (filter, "*.POR");
379   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
380
381   filter = gtk_file_filter_new ();
382   gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
383   gtk_file_filter_add_pattern (filter, "*.sps");
384   gtk_file_filter_add_pattern (filter, "*.SPS");
385   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
386
387   filter = gtk_file_filter_new ();
388   gtk_file_filter_set_name (filter, _("All Files"));
389   gtk_file_filter_add_pattern (filter, "*");
390   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
391
392   {
393     gchar *dir_name;
394     gchar *filename = NULL;
395     g_object_get (toplevel, "filename", &filename, NULL);
396
397     if ( ! g_path_is_absolute (filename))
398       {
399         gchar *path =
400           g_build_filename (g_get_current_dir (), filename, NULL);
401         dir_name = g_path_get_dirname (path);
402         g_free (path);
403       }
404     else
405       {
406         dir_name = g_path_get_dirname (filename);
407       }
408     gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
409                                          dir_name);
410     free (dir_name);
411   }
412
413   return dialog;
414 }
415
416 /* Callback for the data_open action.
417    Prompts for a filename and opens it */
418 static void
419 open_window (PsppireWindow *de)
420 {
421   GtkWidget *dialog = sysfile_chooser_dialog (de);
422
423   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
424     {
425     case GTK_RESPONSE_ACCEPT:
426       {
427         gchar *name =
428           gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
429
430         gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
431
432         if (any_reader_may_open (sysname))
433           psppire_window_load (de, name);
434         else
435           open_syntax_window (name);
436
437         g_free (sysname);
438         g_free (name);
439       }
440       break;
441     default:
442       break;
443     }
444
445   gtk_widget_destroy (dialog);
446 }
447
448 /* Returns true if NAME has a suffix which might denote a PSPP file */
449 static gboolean
450 name_has_suffix (const gchar *name)
451 {
452   if ( g_str_has_suffix (name, ".sav"))
453     return TRUE;
454   if ( g_str_has_suffix (name, ".SAV"))
455     return TRUE;
456   if ( g_str_has_suffix (name, ".por"))
457     return TRUE;
458   if ( g_str_has_suffix (name, ".POR"))
459     return TRUE;
460
461   return FALSE;
462 }
463
464
465 /* Save DE to file */
466 static void
467 save_file (PsppireWindow *w)
468 {
469   gchar *utf8_file_name = NULL;
470   gchar *file_name = NULL;
471   GString *fnx;
472   struct string filename ;
473   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (w);
474   gchar *syntax;
475
476   g_object_get (w, "filename", &file_name, NULL);
477
478   fnx = g_string_new (file_name);
479
480   if ( ! name_has_suffix (fnx->str))
481     {
482       if ( de->save_as_portable)
483         g_string_append (fnx, ".por");
484       else
485         g_string_append (fnx, ".sav");
486     }
487
488   ds_init_empty (&filename);
489
490   utf8_file_name = g_filename_to_utf8 (fnx->str, -1, NULL, NULL, NULL);
491
492   g_string_free (fnx, TRUE);
493
494   syntax_gen_string (&filename, ss_cstr (utf8_file_name));
495   g_free (utf8_file_name);
496
497   syntax = g_strdup_printf ("%s OUTFILE=%s.",
498                             de->save_as_portable ? "EXPORT" : "SAVE",
499                             ds_cstr (&filename));
500
501   ds_destroy (&filename);
502
503   g_free (execute_syntax_string (syntax));
504 }
505
506
507 static void
508 insert_case (PsppireDataWindow *dw)
509 {
510   psppire_data_editor_insert_case (dw->data_editor);
511 }
512
513 static void
514 on_insert_variable (PsppireDataWindow *dw)
515 {
516   psppire_data_editor_insert_variable (dw->data_editor);
517 }
518
519
520 static void
521 display_dict (PsppireDataWindow *de)
522 {
523   execute_const_syntax_string ("DISPLAY DICTIONARY.");
524 }
525
526 static void
527 sysfile_info (PsppireDataWindow *de)
528 {
529   GtkWidget *dialog = sysfile_chooser_dialog (PSPPIRE_WINDOW (de));
530
531   if  ( GTK_RESPONSE_ACCEPT == gtk_dialog_run (GTK_DIALOG (dialog)))
532     {
533       struct string filename;
534       gchar *file_name =
535         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
536
537       gchar *utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL,
538                                                   NULL);
539
540       gchar *syntax;
541
542       ds_init_empty (&filename);
543
544       syntax_gen_string (&filename, ss_cstr (utf8_file_name));
545
546       g_free (utf8_file_name);
547
548       syntax = g_strdup_printf ("SYSFILE INFO %s.", ds_cstr (&filename));
549       g_free (execute_syntax_string (syntax));
550     }
551
552   gtk_widget_destroy (dialog);
553 }
554
555
556 /* Callback for data_save_as action. Prompt for a filename and save */
557 static void
558 data_save_as_dialog (PsppireDataWindow *de)
559 {
560   GtkWidget *button_sys;
561   GtkWidget *dialog =
562     gtk_file_chooser_dialog_new (_("Save"),
563                                  GTK_WINDOW (de),
564                                  GTK_FILE_CHOOSER_ACTION_SAVE,
565                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
566                                  GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
567                                  NULL);
568
569   GtkFileFilter *filter = gtk_file_filter_new ();
570   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
571   gtk_file_filter_add_pattern (filter, "*.sav");
572   gtk_file_filter_add_pattern (filter, "*.SAV");
573   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
574
575   filter = gtk_file_filter_new ();
576   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
577   gtk_file_filter_add_pattern (filter, "*.por");
578   gtk_file_filter_add_pattern (filter, "*.POR");
579   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
580
581   filter = gtk_file_filter_new ();
582   gtk_file_filter_set_name (filter, _("All Files"));
583   gtk_file_filter_add_pattern (filter, "*");
584   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
585
586   {
587     GtkWidget *button_por;
588     GtkWidget *vbox = gtk_vbox_new (TRUE, 5);
589     button_sys =
590       gtk_radio_button_new_with_label (NULL, _("System File"));
591
592     button_por =
593       gtk_radio_button_new_with_label
594       (gtk_radio_button_get_group (GTK_RADIO_BUTTON(button_sys)),
595        _("Portable File"));
596
597     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_sys);
598     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_por);
599
600     gtk_widget_show_all (vbox);
601
602     gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), vbox);
603   }
604
605   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
606     {
607     case GTK_RESPONSE_ACCEPT:
608       {
609         GString *filename =
610           g_string_new
611           (
612            gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog))
613            );
614
615         de->save_as_portable =
616           ! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button_sys));
617
618         if ( ! name_has_suffix (filename->str))
619           {
620             if ( de->save_as_portable)
621               g_string_append (filename, ".por");
622             else
623               g_string_append (filename, ".sav");
624           }
625
626         psppire_window_set_filename (PSPPIRE_WINDOW (de), filename->str);
627
628         save_file (PSPPIRE_WINDOW (de));
629
630         g_string_free (filename, TRUE);
631       }
632       break;
633     default:
634       break;
635     }
636
637   gtk_widget_destroy (dialog);
638 }
639
640
641 /* Callback for data_save action.
642  */
643 static void
644 data_save (PsppireWindow *de)
645 {
646   const gchar *fn = psppire_window_get_filename (de);
647
648   if ( NULL != fn)
649     psppire_window_save (de);
650   else
651     data_save_as_dialog (PSPPIRE_DATA_WINDOW (de));
652 }
653
654
655 /* Callback for data_new action.
656    Performs the NEW FILE command */
657 static void
658 new_file (PsppireDataWindow *de)
659 {
660   execute_const_syntax_string ("NEW FILE.");
661   psppire_window_set_filename (PSPPIRE_WINDOW (de), NULL);
662 }
663
664
665
666 static void
667 on_edit_paste (PsppireDataWindow  *de)
668 {
669   psppire_data_editor_clip_paste (de->data_editor);
670 }
671
672 static void
673 on_edit_copy (PsppireDataWindow  *de)
674 {
675   psppire_data_editor_clip_copy (de->data_editor);
676 }
677
678
679
680 static void
681 on_edit_cut (PsppireDataWindow  *de)
682 {
683   psppire_data_editor_clip_cut (de->data_editor);
684 }
685
686
687 static void
688 status_bar_activate (PsppireDataWindow  *de, GtkToggleAction *action)
689 {
690   GtkWidget *statusbar = get_widget_assert (de->builder, "status-bar");
691
692   if ( gtk_toggle_action_get_active (action))
693     gtk_widget_show (statusbar);
694   else
695     gtk_widget_hide (statusbar);
696 }
697
698
699 static void
700 grid_lines_activate (PsppireDataWindow  *de, GtkToggleAction *action)
701 {
702   const gboolean grid_visible = gtk_toggle_action_get_active (action);
703
704   psppire_data_editor_show_grid (de->data_editor, grid_visible);
705 }
706
707 static void
708 data_view_activate (PsppireDataWindow  *de)
709 {
710   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
711 }
712
713
714 static void
715 variable_view_activate (PsppireDataWindow  *de)
716 {
717   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
718 }
719
720
721 static void
722 fonts_activate (PsppireDataWindow  *de)
723 {
724   GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (de));
725   PangoFontDescription *current_font;
726   gchar *font_name;
727   GtkWidget *dialog =
728     gtk_font_selection_dialog_new (_("Font Selection"));
729
730
731   current_font = GTK_WIDGET(de->data_editor)->style->font_desc;
732   font_name = pango_font_description_to_string (current_font);
733
734   gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (dialog), font_name);
735
736   g_free (font_name);
737
738   gtk_window_set_transient_for (GTK_WINDOW (dialog),
739                                 GTK_WINDOW (toplevel));
740
741   if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
742     {
743       const gchar *font = gtk_font_selection_dialog_get_font_name
744         (GTK_FONT_SELECTION_DIALOG (dialog));
745
746       PangoFontDescription* font_desc =
747         pango_font_description_from_string (font);
748
749       psppire_data_editor_set_font (de->data_editor, font_desc);
750     }
751
752   gtk_widget_hide (dialog);
753 }
754
755
756
757 /* Callback for the value labels action */
758 static void
759 toggle_value_labels (PsppireDataWindow  *de, GtkToggleAction *ta)
760 {
761   g_object_set (de->data_editor, "value-labels", gtk_toggle_action_get_active (ta), NULL);
762 }
763
764 static void
765 toggle_split_window (PsppireDataWindow  *de, GtkToggleAction *ta)
766 {
767   psppire_data_editor_split_window (de->data_editor,
768                                     gtk_toggle_action_get_active (ta));
769 }
770
771
772 static void
773 file_quit (void)
774 {
775   /* FIXME: Need to be more intelligent here.
776      Give the user the opportunity to save any unsaved data.
777   */
778   g_object_unref (the_data_store);
779
780   psppire_quit ();
781 }
782
783
784 static void
785 on_recent_data_select (GtkMenuShell *menushell,
786                        PsppireWindow *window)
787 {
788   gchar *file;
789
790   gchar *uri =
791     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
792
793   file = g_filename_from_uri (uri, NULL, NULL);
794
795   g_free (uri);
796
797   psppire_window_load (window, file);
798
799   g_free (file);
800 }
801
802 static void
803 on_recent_files_select (GtkMenuShell *menushell,   gpointer user_data)
804 {
805   gchar *file;
806
807   GtkWidget *se ;
808
809   gchar *uri =
810     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
811
812   file = g_filename_from_uri (uri, NULL, NULL);
813
814   g_free (uri);
815
816   se = psppire_syntax_window_new ();
817
818   if ( psppire_window_load (PSPPIRE_WINDOW (se), file) ) 
819     gtk_widget_show (se);
820   else
821     gtk_widget_destroy (se);
822
823   g_free (file);
824 }
825
826
827 static void
828 enable_delete_cases (GtkWidget *w, gint case_num, gpointer data)
829 {
830   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
831
832   gtk_action_set_visible (de->delete_cases, case_num != -1);
833 }
834
835
836 static void
837 enable_delete_variables (GtkWidget *w, gint var, gpointer data)
838 {
839   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
840
841   gtk_action_set_visible (de->delete_variables, var != -1);
842 }
843
844 /* Callback for when the datasheet/varsheet is selected */
845 static void
846 on_switch_sheet (GtkNotebook *notebook,
847                  GtkNotebookPage *page,
848                  guint page_num,
849                  gpointer user_data)
850 {
851   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (user_data);
852
853   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
854
855   GtkWidget *view_data =
856     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_data");
857
858   GtkWidget *view_variables =
859     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_variables");
860
861   switch (page_num)
862     {
863     case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
864       gtk_widget_hide (view_variables);
865       gtk_widget_show (view_data);
866       gtk_action_set_sensitive (de->insert_variable, TRUE);
867       gtk_action_set_sensitive (de->insert_case, FALSE);
868       gtk_action_set_sensitive (de->invoke_goto_dialog, FALSE);
869       break;
870     case PSPPIRE_DATA_EDITOR_DATA_VIEW:
871       gtk_widget_show (view_variables);
872       gtk_widget_hide (view_data);
873       gtk_action_set_sensitive (de->invoke_goto_dialog, TRUE);
874       gtk_action_set_sensitive (de->insert_case, TRUE);
875       break;
876     default:
877       g_assert_not_reached ();
878       break;
879     }
880
881 #if 0
882   update_paste_menuitem (de, page_num);
883 #endif
884 }
885
886
887
888 static void
889 set_unsaved (gpointer w)
890 {
891   psppire_window_set_unsaved (PSPPIRE_WINDOW (w));
892 }
893
894
895 /* Connects the action called ACTION_NAME to HANDLER passing DW as the auxilliary data.
896    Returns a pointer to the action
897 */
898 static GtkAction *
899 connect_action (PsppireDataWindow *dw, const char *action_name, 
900                                     GCallback handler)
901 {
902   GtkAction *action = get_action_assert (dw->builder, action_name);
903  
904   g_signal_connect_swapped (action, "activate", handler, dw);
905
906   return action;
907 }
908
909 static void
910 psppire_data_window_init (PsppireDataWindow *de)
911 {
912   static const struct dataset_callbacks cbs =
913     {
914       set_unsaved,                    /* changed */
915       transformation_change_callback, /* transformations_changed */
916     };
917
918   PsppireVarStore *vs;
919   PsppireDict *dict = NULL;
920
921   GtkWidget *menubar;
922   GtkWidget *hb ;
923   GtkWidget *sb ;
924
925   GtkWidget *box = gtk_vbox_new (FALSE, 0);
926   de->builder = builder_new ("data-editor.ui");
927
928   menubar = get_widget_assert (de->builder, "menubar");
929   hb = get_widget_assert (de->builder, "handlebox1");
930   sb = get_widget_assert (de->builder, "status-bar");
931
932   de->data_editor =
933     PSPPIRE_DATA_EDITOR (psppire_data_editor_new (the_var_store, the_data_store));
934
935   g_signal_connect_swapped (the_data_store, "case-changed",
936                             G_CALLBACK (set_unsaved), de);
937
938   g_signal_connect_swapped (the_data_store, "case-inserted",
939                             G_CALLBACK (set_unsaved), de);
940
941   g_signal_connect_swapped (the_data_store, "cases-deleted",
942                             G_CALLBACK (set_unsaved), de);
943
944   dataset_set_callbacks (the_dataset, &cbs, de);
945
946   connect_help (de->builder);
947
948   gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
949   gtk_box_pack_start (GTK_BOX (box), hb, FALSE, TRUE, 0);
950   gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (de->data_editor), TRUE, TRUE, 0);
951   gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
952
953   gtk_container_add (GTK_CONTAINER (de), box);
954
955   set_cut_copy_menuitem_sensitivity (de, FALSE);
956
957   g_signal_connect_swapped (de->data_editor, "data-selection-changed",
958                             G_CALLBACK (set_cut_copy_menuitem_sensitivity), de);
959
960
961   set_paste_menuitem_sensitivity (de, FALSE);
962
963   g_signal_connect_swapped (de->data_editor, "data-available-changed",
964                             G_CALLBACK (set_paste_menuitem_sensitivity), de);
965
966   vs = the_var_store;
967
968   g_assert(vs); /* Traps a possible bug in w32 build */
969
970   g_object_get (vs, "dictionary", &dict, NULL);
971
972   g_signal_connect (dict, "weight-changed",
973                     G_CALLBACK (on_weight_change),
974                     de);
975
976   g_signal_connect (dict, "filter-changed",
977                     G_CALLBACK (on_filter_change),
978                     de);
979
980   g_signal_connect (dict, "split-changed",
981                     G_CALLBACK (on_split_change),
982                     de);
983
984
985   connect_action (de, "edit_copy", G_CALLBACK (on_edit_copy));
986
987   connect_action (de, "edit_cut", G_CALLBACK (on_edit_cut));
988
989   connect_action (de, "file_new_data", G_CALLBACK (new_file));
990
991   connect_action (de, "file_import-text", G_CALLBACK (text_data_import_assistant));
992
993   connect_action (de, "file_save", G_CALLBACK (data_save));
994  
995   connect_action (de, "file_open", G_CALLBACK (open_window));
996
997   connect_action (de, "file_save_as", G_CALLBACK (data_save_as_dialog));
998
999   connect_action (de, "file_information_working-file", G_CALLBACK (display_dict));
1000
1001   connect_action (de, "file_information_external-file", G_CALLBACK (sysfile_info));
1002
1003   connect_action (de, "edit_paste", G_CALLBACK (on_edit_paste));
1004
1005   de->insert_case = connect_action (de, "edit_insert-case", G_CALLBACK (insert_case));
1006
1007   de->insert_variable = connect_action (de, "action_insert-variable", G_CALLBACK (on_insert_variable));
1008
1009   de->invoke_goto_dialog = connect_action (de, "edit_goto-case", G_CALLBACK (goto_case_dialog));
1010
1011   g_signal_connect_swapped (get_action_assert (de->builder, "view_value-labels"), "toggled", G_CALLBACK (toggle_value_labels), de);
1012
1013   {
1014     de->delete_cases = get_action_assert (de->builder, "edit_clear-cases");
1015
1016     g_signal_connect_swapped (de->delete_cases, "activate", G_CALLBACK (psppire_data_editor_delete_cases), de->data_editor);
1017
1018     gtk_action_set_visible (de->delete_cases, FALSE);
1019   }
1020
1021
1022   {
1023     de->delete_variables = get_action_assert (de->builder, "edit_clear-variables");
1024
1025     g_signal_connect_swapped (de->delete_variables, "activate", G_CALLBACK (psppire_data_editor_delete_variables), de->data_editor);
1026
1027     gtk_action_set_visible (de->delete_variables, FALSE);
1028   }
1029
1030
1031   connect_action (de, "data_transpose", G_CALLBACK (transpose_dialog));
1032
1033   connect_action (de, "data_select-cases", G_CALLBACK (select_cases_dialog));
1034  
1035   connect_action (de, "data_sort-cases", G_CALLBACK (sort_cases_dialog));
1036
1037   connect_action (de, "data_aggregate", G_CALLBACK (aggregate_dialog));
1038
1039   connect_action (de, "transform_compute", G_CALLBACK (compute_dialog));
1040
1041   connect_action (de, "edit_find", G_CALLBACK (find_dialog));
1042
1043   connect_action (de, "data_split-file", G_CALLBACK (split_file_dialog));
1044
1045   connect_action (de, "data_weight-cases", G_CALLBACK (weight_cases_dialog));
1046
1047
1048   connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
1049  
1050   connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));
1051
1052   connect_action (de, "indep-t-test", G_CALLBACK (t_test_independent_samples_dialog));
1053
1054   connect_action (de, "paired-t-test", G_CALLBACK (t_test_paired_samples_dialog));
1055
1056   connect_action (de, "one-sample-t-test", G_CALLBACK (t_test_one_sample_dialog));
1057
1058   connect_action (de, "utilities_comments", G_CALLBACK (comments_dialog));
1059  
1060   connect_action (de, "transform_rank", G_CALLBACK (rank_dialog));
1061  
1062   connect_action (de, "transform_recode-same", G_CALLBACK (recode_same_dialog));
1063  
1064   connect_action (de, "transform_recode-different", G_CALLBACK (recode_different_dialog));
1065
1066   connect_action (de, "analyze_descriptives", G_CALLBACK (descriptives_dialog));
1067  
1068   connect_action (de, "analyze_frequencies", G_CALLBACK (frequencies_dialog));
1069  
1070   connect_action (de, "crosstabs", G_CALLBACK (crosstabs_dialog));
1071  
1072   connect_action (de, "analyze_explore", G_CALLBACK (examine_dialog));
1073  
1074   connect_action (de, "linear-regression", G_CALLBACK (regression_dialog));
1075  
1076   connect_action (de, "reliability", G_CALLBACK (reliability_dialog));
1077  
1078   connect_action (de, "roc-curve", G_CALLBACK (roc_dialog));
1079
1080   connect_action (de, "correlation", G_CALLBACK (correlation_dialog));
1081  
1082   connect_action (de, "factor-analysis", G_CALLBACK (factor_dialog));
1083
1084   connect_action (de, "chi-square", G_CALLBACK (chisquare_dialog));
1085
1086   connect_action (de, "binomial", G_CALLBACK (binomial_dialog));
1087
1088   connect_action (de, "k-related-samples", G_CALLBACK (k_related_dialog));
1089  
1090
1091   {
1092     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1093
1094     GtkWidget *recent_data =
1095       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-data");
1096
1097     GtkWidget *recent_files =
1098       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-files");
1099
1100
1101     GtkWidget *menu_data =
1102       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1103
1104     GtkWidget *menu_files =
1105       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1106
1107     {
1108       GtkRecentFilter *filter = gtk_recent_filter_new ();
1109
1110       gtk_recent_filter_add_pattern (filter, "*.sav");
1111       gtk_recent_filter_add_pattern (filter, "*.SAV");
1112       gtk_recent_filter_add_pattern (filter, "*.por");
1113       gtk_recent_filter_add_pattern (filter, "*.POR");
1114
1115       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_data), GTK_RECENT_SORT_MRU);
1116
1117       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_data), filter);
1118     }
1119
1120     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu_data);
1121
1122
1123     g_signal_connect (menu_data, "selection-done", G_CALLBACK (on_recent_data_select), de);
1124
1125     {
1126       GtkRecentFilter *filter = gtk_recent_filter_new ();
1127
1128       gtk_recent_filter_add_pattern (filter, "*.sps");
1129       gtk_recent_filter_add_pattern (filter, "*.SPS");
1130
1131       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_files), GTK_RECENT_SORT_MRU);
1132
1133       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_files), filter);
1134     }
1135
1136     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu_files);
1137
1138     g_signal_connect (menu_files, "selection-done", G_CALLBACK (on_recent_files_select), de);
1139
1140   }
1141
1142   connect_action (de, "file_new_syntax", G_CALLBACK (create_syntax_window));
1143
1144
1145   g_signal_connect (de->data_editor,
1146                     "cases-selected",
1147                     G_CALLBACK (enable_delete_cases),
1148                     de);
1149
1150   g_signal_connect (de->data_editor,
1151                     "variables-selected",
1152                     G_CALLBACK (enable_delete_variables),
1153                     de);
1154
1155
1156   g_signal_connect (de->data_editor,
1157                     "switch-page",
1158                     G_CALLBACK (on_switch_sheet), de);
1159
1160   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
1161   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
1162
1163   connect_action (de, "view_statusbar", G_CALLBACK (status_bar_activate));
1164
1165   connect_action (de, "view_gridlines", G_CALLBACK (grid_lines_activate));
1166
1167   connect_action (de, "view_data", G_CALLBACK (data_view_activate));
1168
1169   connect_action (de, "view_variables", G_CALLBACK (variable_view_activate));
1170
1171   connect_action (de, "view_fonts", G_CALLBACK (fonts_activate));
1172
1173   connect_action (de, "file_quit", G_CALLBACK (file_quit));
1174
1175   connect_action (de, "transform_run-pending", G_CALLBACK (execute));
1176
1177   connect_action (de, "windows_minimise_all", G_CALLBACK (psppire_window_minimise_all));
1178
1179   g_signal_connect_swapped (get_action_assert (de->builder, "windows_split"), "toggled", G_CALLBACK (toggle_split_window), de);
1180
1181   {
1182     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1183
1184     merge_help_menu (uim);
1185     
1186     PSPPIRE_WINDOW (de)->menu =
1187       GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent);
1188   }
1189
1190   {
1191     GtkWidget *data_sheet_cases_popup_menu = get_widget_assert (de->builder,
1192                                                                 "datasheet-cases-popup");
1193
1194     GtkWidget *var_sheet_variable_popup_menu = get_widget_assert (de->builder,
1195                                                                   "varsheet-variable-popup");
1196
1197     GtkWidget *data_sheet_variable_popup_menu = get_widget_assert (de->builder,
1198                                                                    "datasheet-variable-popup");
1199
1200     g_signal_connect_swapped (get_action_assert (de->builder, "sort-up"), "activate",
1201                               G_CALLBACK (psppire_data_editor_sort_ascending),
1202                               de->data_editor);
1203
1204     g_signal_connect_swapped (get_action_assert (de->builder, "sort-down"), "activate",
1205                               G_CALLBACK (psppire_data_editor_sort_descending),
1206                               de->data_editor);
1207
1208     g_object_set (de->data_editor,
1209                   "datasheet-column-menu", data_sheet_variable_popup_menu,
1210                   "datasheet-row-menu", data_sheet_cases_popup_menu,
1211                   "varsheet-row-menu", var_sheet_variable_popup_menu,
1212                   NULL);
1213   }
1214
1215   gtk_widget_show (GTK_WIDGET (de->data_editor));
1216   gtk_widget_show (box);
1217 }
1218
1219 static void
1220 psppire_data_window_dispose (GObject *object)
1221 {
1222   PsppireDataWindow *dw = PSPPIRE_DATA_WINDOW (object);
1223
1224   if (dw->builder != NULL)
1225     {
1226       g_object_unref (dw->builder);
1227       dw->builder = NULL;
1228     }
1229
1230   G_OBJECT_CLASS (parent_class)->dispose (object);
1231 }
1232
1233 GtkWidget*
1234 psppire_data_window_new (void)
1235 {
1236   return GTK_WIDGET (g_object_new (psppire_data_window_get_type (),
1237                                    /* TRANSLATORS: This will form a filename.  Please avoid whitespace. */
1238                                    "filename", _("PSPP-data"),
1239                                    "description", _("Data Editor"),
1240                                    NULL));
1241 }
1242
1243
1244 static void
1245 psppire_data_window_iface_init (PsppireWindowIface *iface)
1246 {
1247   iface->save = save_file;
1248   iface->load = load_file;
1249 }
1250