gui: Use dispose instead of finalize method in PsppireDataWindow.
[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_class_init    (PsppireDataWindowClass *class);
73 static void psppire_data_window_init          (PsppireDataWindow      *data_editor);
74
75
76 static void psppire_data_window_iface_init (PsppireWindowIface *iface);
77
78 static void psppire_data_window_dispose (GObject *object);
79
80 GType
81 psppire_data_window_get_type (void)
82 {
83   static GType psppire_data_window_type = 0;
84
85   if (!psppire_data_window_type)
86     {
87       static const GTypeInfo psppire_data_window_info =
88         {
89           sizeof (PsppireDataWindowClass),
90           NULL,
91           NULL,
92           (GClassInitFunc)psppire_data_window_class_init,
93           (GClassFinalizeFunc) NULL,
94           NULL,
95           sizeof (PsppireDataWindow),
96           0,
97           (GInstanceInitFunc) psppire_data_window_init,
98         };
99
100       static const GInterfaceInfo window_interface_info =
101         {
102           (GInterfaceInitFunc) psppire_data_window_iface_init,
103           NULL,
104           NULL
105         };
106
107       psppire_data_window_type =
108         g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireDataWindow",
109                                 &psppire_data_window_info, 0);
110
111
112       g_type_add_interface_static (psppire_data_window_type,
113                                    PSPPIRE_TYPE_WINDOW_MODEL,
114                                    &window_interface_info);
115     }
116
117   return psppire_data_window_type;
118 }
119
120 static GObjectClass *parent_class ;
121
122 static void
123 psppire_data_window_class_init (PsppireDataWindowClass *class)
124 {
125   GObjectClass *object_class = G_OBJECT_CLASS (class);
126
127   parent_class = g_type_class_peek_parent (class);
128
129   object_class->dispose = psppire_data_window_dispose;
130 }
131 \f
132
133
134 extern PsppireVarStore *the_var_store;
135 extern struct dataset *the_dataset;
136 extern PsppireDataStore *the_data_store ;
137
138 extern GtkRecentManager *the_recent_mgr;
139
140 static void
141 set_paste_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
142 {
143   GtkAction *edit_paste = get_action_assert (de->builder, "edit_paste");
144
145   gtk_action_set_sensitive (edit_paste, x);
146 }
147
148 static void
149 set_cut_copy_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
150 {
151   GtkAction *edit_copy = get_action_assert (de->builder, "edit_copy");
152   GtkAction *edit_cut = get_action_assert (de->builder, "edit_cut");
153
154   gtk_action_set_sensitive (edit_copy, x);
155   gtk_action_set_sensitive (edit_cut, x);
156 }
157
158 /* Run the EXECUTE command. */
159 static void
160 execute (void)
161 {
162   execute_const_syntax_string ("EXECUTE.");
163 }
164
165 static void
166 transformation_change_callback (bool transformations_pending,
167                                 gpointer data)
168 {
169   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
170
171   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
172
173   GtkWidget *menuitem =
174     gtk_ui_manager_get_widget (uim,"/ui/menubar/transform/transform_run-pending");
175
176   GtkWidget *status_label  =
177     get_widget_assert (de->builder, "case-counter-area");
178
179   gtk_widget_set_sensitive (menuitem, transformations_pending);
180
181
182   if ( transformations_pending)
183     gtk_label_set_text (GTK_LABEL (status_label),
184                         _("Transformations Pending"));
185   else
186     gtk_label_set_text (GTK_LABEL (status_label), "");
187 }
188
189 /* Callback for when the dictionary changes its filter variable */
190 static void
191 on_filter_change (GObject *o, gint filter_index, gpointer data)
192 {
193   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
194
195   GtkWidget *filter_status_area =
196     get_widget_assert (de->builder, "filter-use-status-area");
197
198   if ( filter_index == -1 )
199     {
200       gtk_label_set_text (GTK_LABEL (filter_status_area), _("Filter off"));
201     }
202   else
203     {
204       PsppireVarStore *vs = NULL;
205       PsppireDict *dict = NULL;
206       struct variable *var ;
207       gchar *text ;
208
209       g_object_get (de->data_editor, "var-store", &vs, NULL);
210       g_object_get (vs, "dictionary", &dict, NULL);
211
212       var = psppire_dict_get_variable (dict, filter_index);
213
214       text = g_strdup_printf (_("Filter by %s"), var_get_name (var));
215
216       gtk_label_set_text (GTK_LABEL (filter_status_area), text);
217
218       g_free (text);
219     }
220 }
221
222 /* Callback for when the dictionary changes its split variables */
223 static void
224 on_split_change (PsppireDict *dict, gpointer data)
225 {
226   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
227
228   size_t n_split_vars = dict_get_split_cnt (dict->dict);
229
230   GtkWidget *split_status_area =
231     get_widget_assert (de->builder, "split-file-status-area");
232
233   if ( n_split_vars == 0 )
234     {
235       gtk_label_set_text (GTK_LABEL (split_status_area), _("No Split"));
236     }
237   else
238     {
239       gint i;
240       GString *text;
241       const struct variable *const * split_vars =
242         dict_get_split_vars (dict->dict);
243
244       text = g_string_new (_("Split by "));
245
246       for (i = 0 ; i < n_split_vars - 1; ++i )
247         {
248           g_string_append_printf (text, "%s, ", var_get_name (split_vars[i]));
249         }
250       g_string_append (text, var_get_name (split_vars[i]));
251
252       gtk_label_set_text (GTK_LABEL (split_status_area), text->str);
253
254       g_string_free (text, TRUE);
255     }
256 }
257
258
259
260
261 /* Callback for when the dictionary changes its weights */
262 static void
263 on_weight_change (GObject *o, gint weight_index, gpointer data)
264 {
265   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
266
267   GtkWidget *weight_status_area =
268     get_widget_assert (de->builder, "weight-status-area");
269
270   if ( weight_index == -1 )
271     {
272       gtk_label_set_text (GTK_LABEL (weight_status_area), _("Weights off"));
273     }
274   else
275     {
276       struct variable *var ;
277       PsppireVarStore *vs = NULL;
278       PsppireDict *dict = NULL;
279       gchar *text;
280
281       g_object_get (de->data_editor, "var-store", &vs, NULL);
282       g_object_get (vs, "dictionary", &dict, NULL);
283
284       var = psppire_dict_get_variable (dict, weight_index);
285
286       text = g_strdup_printf (_("Weight by %s"), var_get_name (var));
287
288       gtk_label_set_text (GTK_LABEL (weight_status_area), text);
289
290       g_free (text);
291     }
292 }
293
294 #if 0
295 static void
296 dump_rm (GtkRecentManager *rm)
297 {
298   GList *items = gtk_recent_manager_get_items (rm);
299
300   GList *i;
301
302   g_print ("Recent Items:\n");
303   for (i = items; i; i = i->next)
304     {
305       GtkRecentInfo *ri = i->data;
306
307       g_print ("Item: %s (Mime: %s) (Desc: %s) (URI: %s)\n",
308                gtk_recent_info_get_short_name (ri),
309                gtk_recent_info_get_mime_type (ri),
310                gtk_recent_info_get_description (ri),
311                gtk_recent_info_get_uri (ri)
312                );
313
314
315       gtk_recent_info_unref (ri);
316     }
317
318   g_list_free (items);
319 }
320 #endif
321
322
323 static gboolean
324 load_file (PsppireWindow *de, const gchar *file_name)
325 {
326   gchar *utf8_file_name;
327   struct string filename;
328   gchar *syntax;
329   bool ok;
330
331   ds_init_empty (&filename);
332
333   utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL, NULL);
334
335   syntax_gen_string (&filename, ss_cstr (utf8_file_name));
336
337   g_free (utf8_file_name);
338
339   syntax = g_strdup_printf ("GET FILE=%s.", ds_cstr (&filename));
340   ds_destroy (&filename);
341
342   ok = execute_syntax (lex_reader_for_string (syntax));
343   g_free (syntax);
344   return ok;
345 }
346
347 static GtkWidget *
348 sysfile_chooser_dialog (PsppireWindow *toplevel)
349 {
350   GtkWidget *dialog =
351     gtk_file_chooser_dialog_new (_("Open"),
352                                  GTK_WINDOW (toplevel),
353                                  GTK_FILE_CHOOSER_ACTION_OPEN,
354                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
355                                  GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
356                                  NULL);
357
358   GtkFileFilter *filter;
359
360   filter = gtk_file_filter_new ();
361   gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
362   gtk_file_filter_add_pattern (filter, "*.sav");
363   gtk_file_filter_add_pattern (filter, "*.SAV");
364   gtk_file_filter_add_pattern (filter, "*.por");
365   gtk_file_filter_add_pattern (filter, "*.POR");
366   gtk_file_filter_add_pattern (filter, "*.sps");
367   gtk_file_filter_add_pattern (filter, "*.SPS");
368   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
369
370   filter = gtk_file_filter_new ();
371   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
372   gtk_file_filter_add_pattern (filter, "*.sav");
373   gtk_file_filter_add_pattern (filter, "*.SAV");
374   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
375
376   filter = gtk_file_filter_new ();
377   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
378   gtk_file_filter_add_pattern (filter, "*.por");
379   gtk_file_filter_add_pattern (filter, "*.POR");
380   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
381
382   filter = gtk_file_filter_new ();
383   gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
384   gtk_file_filter_add_pattern (filter, "*.sps");
385   gtk_file_filter_add_pattern (filter, "*.SPS");
386   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
387
388   filter = gtk_file_filter_new ();
389   gtk_file_filter_set_name (filter, _("All Files"));
390   gtk_file_filter_add_pattern (filter, "*");
391   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
392
393   {
394     gchar *dir_name;
395     gchar *filename = NULL;
396     g_object_get (toplevel, "filename", &filename, NULL);
397
398     if ( ! g_path_is_absolute (filename))
399       {
400         gchar *path =
401           g_build_filename (g_get_current_dir (), filename, NULL);
402         dir_name = g_path_get_dirname (path);
403         g_free (path);
404       }
405     else
406       {
407         dir_name = g_path_get_dirname (filename);
408       }
409     gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
410                                          dir_name);
411     free (dir_name);
412   }
413
414   return dialog;
415 }
416
417 /* Callback for the data_open action.
418    Prompts for a filename and opens it */
419 static void
420 open_window (PsppireWindow *de)
421 {
422   GtkWidget *dialog = sysfile_chooser_dialog (de);
423
424   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
425     {
426     case GTK_RESPONSE_ACCEPT:
427       {
428         gchar *name =
429           gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
430
431         gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
432
433         if (any_reader_may_open (sysname))
434           psppire_window_load (de, name);
435         else
436           open_syntax_window (name);
437
438         g_free (sysname);
439         g_free (name);
440       }
441       break;
442     default:
443       break;
444     }
445
446   gtk_widget_destroy (dialog);
447 }
448
449 /* Returns true if NAME has a suffix which might denote a PSPP file */
450 static gboolean
451 name_has_suffix (const gchar *name)
452 {
453   if ( g_str_has_suffix (name, ".sav"))
454     return TRUE;
455   if ( g_str_has_suffix (name, ".SAV"))
456     return TRUE;
457   if ( g_str_has_suffix (name, ".por"))
458     return TRUE;
459   if ( g_str_has_suffix (name, ".POR"))
460     return TRUE;
461
462   return FALSE;
463 }
464
465
466 /* Save DE to file */
467 static void
468 save_file (PsppireWindow *w)
469 {
470   gchar *utf8_file_name = NULL;
471   gchar *file_name = NULL;
472   GString *fnx;
473   struct string filename ;
474   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (w);
475   gchar *syntax;
476
477   g_object_get (w, "filename", &file_name, NULL);
478
479   fnx = g_string_new (file_name);
480
481   if ( ! name_has_suffix (fnx->str))
482     {
483       if ( de->save_as_portable)
484         g_string_append (fnx, ".por");
485       else
486         g_string_append (fnx, ".sav");
487     }
488
489   ds_init_empty (&filename);
490
491   utf8_file_name = g_filename_to_utf8 (fnx->str, -1, NULL, NULL, NULL);
492
493   g_string_free (fnx, TRUE);
494
495   syntax_gen_string (&filename, ss_cstr (utf8_file_name));
496   g_free (utf8_file_name);
497
498   syntax = g_strdup_printf ("%s OUTFILE=%s.",
499                             de->save_as_portable ? "EXPORT" : "SAVE",
500                             ds_cstr (&filename));
501
502   ds_destroy (&filename);
503
504   g_free (execute_syntax_string (syntax));
505 }
506
507
508 static void
509 insert_case (PsppireDataWindow *dw)
510 {
511   psppire_data_editor_insert_case (dw->data_editor);
512 }
513
514 static void
515 on_insert_variable (PsppireDataWindow *dw)
516 {
517   psppire_data_editor_insert_variable (dw->data_editor);
518 }
519
520
521 static void
522 display_dict (PsppireDataWindow *de)
523 {
524   execute_const_syntax_string ("DISPLAY DICTIONARY.");
525 }
526
527 static void
528 sysfile_info (PsppireDataWindow *de)
529 {
530   GtkWidget *dialog = sysfile_chooser_dialog (PSPPIRE_WINDOW (de));
531
532   if  ( GTK_RESPONSE_ACCEPT == gtk_dialog_run (GTK_DIALOG (dialog)))
533     {
534       struct string filename;
535       gchar *file_name =
536         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
537
538       gchar *utf8_file_name = g_filename_to_utf8 (file_name, -1, NULL, NULL,
539                                                   NULL);
540
541       gchar *syntax;
542
543       ds_init_empty (&filename);
544
545       syntax_gen_string (&filename, ss_cstr (utf8_file_name));
546
547       g_free (utf8_file_name);
548
549       syntax = g_strdup_printf ("SYSFILE INFO %s.", ds_cstr (&filename));
550       g_free (execute_syntax_string (syntax));
551     }
552
553   gtk_widget_destroy (dialog);
554 }
555
556
557 /* Callback for data_save_as action. Prompt for a filename and save */
558 static void
559 data_save_as_dialog (PsppireDataWindow *de)
560 {
561   GtkWidget *button_sys;
562   GtkWidget *dialog =
563     gtk_file_chooser_dialog_new (_("Save"),
564                                  GTK_WINDOW (de),
565                                  GTK_FILE_CHOOSER_ACTION_SAVE,
566                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
567                                  GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
568                                  NULL);
569
570   GtkFileFilter *filter = gtk_file_filter_new ();
571   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
572   gtk_file_filter_add_pattern (filter, "*.sav");
573   gtk_file_filter_add_pattern (filter, "*.SAV");
574   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
575
576   filter = gtk_file_filter_new ();
577   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
578   gtk_file_filter_add_pattern (filter, "*.por");
579   gtk_file_filter_add_pattern (filter, "*.POR");
580   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
581
582   filter = gtk_file_filter_new ();
583   gtk_file_filter_set_name (filter, _("All Files"));
584   gtk_file_filter_add_pattern (filter, "*");
585   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
586
587   {
588     GtkWidget *button_por;
589     GtkWidget *vbox = gtk_vbox_new (TRUE, 5);
590     button_sys =
591       gtk_radio_button_new_with_label (NULL, _("System File"));
592
593     button_por =
594       gtk_radio_button_new_with_label
595       (gtk_radio_button_get_group (GTK_RADIO_BUTTON(button_sys)),
596        _("Portable File"));
597
598     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_sys);
599     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_por);
600
601     gtk_widget_show_all (vbox);
602
603     gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), vbox);
604   }
605
606   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
607     {
608     case GTK_RESPONSE_ACCEPT:
609       {
610         GString *filename =
611           g_string_new
612           (
613            gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog))
614            );
615
616         de->save_as_portable =
617           ! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button_sys));
618
619         if ( ! name_has_suffix (filename->str))
620           {
621             if ( de->save_as_portable)
622               g_string_append (filename, ".por");
623             else
624               g_string_append (filename, ".sav");
625           }
626
627         psppire_window_set_filename (PSPPIRE_WINDOW (de), filename->str);
628
629         save_file (PSPPIRE_WINDOW (de));
630
631         g_string_free (filename, TRUE);
632       }
633       break;
634     default:
635       break;
636     }
637
638   gtk_widget_destroy (dialog);
639 }
640
641
642 /* Callback for data_save action.
643  */
644 static void
645 data_save (PsppireWindow *de)
646 {
647   const gchar *fn = psppire_window_get_filename (de);
648
649   if ( NULL != fn)
650     psppire_window_save (de);
651   else
652     data_save_as_dialog (PSPPIRE_DATA_WINDOW (de));
653 }
654
655
656 /* Callback for data_new action.
657    Performs the NEW FILE command */
658 static void
659 new_file (PsppireDataWindow *de)
660 {
661   execute_const_syntax_string ("NEW FILE.");
662   psppire_window_set_filename (PSPPIRE_WINDOW (de), NULL);
663 }
664
665
666
667 static void
668 on_edit_paste (PsppireDataWindow  *de)
669 {
670   psppire_data_editor_clip_paste (de->data_editor);
671 }
672
673 static void
674 on_edit_copy (PsppireDataWindow  *de)
675 {
676   psppire_data_editor_clip_copy (de->data_editor);
677 }
678
679
680
681 static void
682 on_edit_cut (PsppireDataWindow  *de)
683 {
684   psppire_data_editor_clip_cut (de->data_editor);
685 }
686
687
688 static void
689 status_bar_activate (PsppireDataWindow  *de, GtkToggleAction *action)
690 {
691   GtkWidget *statusbar = get_widget_assert (de->builder, "status-bar");
692
693   if ( gtk_toggle_action_get_active (action))
694     gtk_widget_show (statusbar);
695   else
696     gtk_widget_hide (statusbar);
697 }
698
699
700 static void
701 grid_lines_activate (PsppireDataWindow  *de, GtkToggleAction *action)
702 {
703   const gboolean grid_visible = gtk_toggle_action_get_active (action);
704
705   psppire_data_editor_show_grid (de->data_editor, grid_visible);
706 }
707
708 static void
709 data_view_activate (PsppireDataWindow  *de)
710 {
711   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
712 }
713
714
715 static void
716 variable_view_activate (PsppireDataWindow  *de)
717 {
718   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
719 }
720
721
722 static void
723 fonts_activate (PsppireDataWindow  *de)
724 {
725   GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (de));
726   PangoFontDescription *current_font;
727   gchar *font_name;
728   GtkWidget *dialog =
729     gtk_font_selection_dialog_new (_("Font Selection"));
730
731
732   current_font = GTK_WIDGET(de->data_editor)->style->font_desc;
733   font_name = pango_font_description_to_string (current_font);
734
735   gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (dialog), font_name);
736
737   g_free (font_name);
738
739   gtk_window_set_transient_for (GTK_WINDOW (dialog),
740                                 GTK_WINDOW (toplevel));
741
742   if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
743     {
744       const gchar *font = gtk_font_selection_dialog_get_font_name
745         (GTK_FONT_SELECTION_DIALOG (dialog));
746
747       PangoFontDescription* font_desc =
748         pango_font_description_from_string (font);
749
750       psppire_data_editor_set_font (de->data_editor, font_desc);
751     }
752
753   gtk_widget_hide (dialog);
754 }
755
756
757
758 /* Callback for the value labels action */
759 static void
760 toggle_value_labels (PsppireDataWindow  *de, GtkToggleAction *ta)
761 {
762   g_object_set (de->data_editor, "value-labels", gtk_toggle_action_get_active (ta), NULL);
763 }
764
765 static void
766 toggle_split_window (PsppireDataWindow  *de, GtkToggleAction *ta)
767 {
768   psppire_data_editor_split_window (de->data_editor,
769                                     gtk_toggle_action_get_active (ta));
770 }
771
772
773 static void
774 file_quit (void)
775 {
776   /* FIXME: Need to be more intelligent here.
777      Give the user the opportunity to save any unsaved data.
778   */
779   g_object_unref (the_data_store);
780
781   psppire_quit ();
782 }
783
784
785 static void
786 on_recent_data_select (GtkMenuShell *menushell,
787                        PsppireWindow *window)
788 {
789   gchar *file;
790
791   gchar *uri =
792     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
793
794   file = g_filename_from_uri (uri, NULL, NULL);
795
796   g_free (uri);
797
798   psppire_window_load (window, file);
799
800   g_free (file);
801 }
802
803 static void
804 on_recent_files_select (GtkMenuShell *menushell,   gpointer user_data)
805 {
806   gchar *file;
807
808   GtkWidget *se ;
809
810   gchar *uri =
811     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
812
813   file = g_filename_from_uri (uri, NULL, NULL);
814
815   g_free (uri);
816
817   se = psppire_syntax_window_new ();
818
819   if ( psppire_window_load (PSPPIRE_WINDOW (se), file) ) 
820     gtk_widget_show (se);
821   else
822     gtk_widget_destroy (se);
823
824   g_free (file);
825 }
826
827
828 static void
829 enable_delete_cases (GtkWidget *w, gint case_num, gpointer data)
830 {
831   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
832
833   gtk_action_set_visible (de->delete_cases, case_num != -1);
834 }
835
836
837 static void
838 enable_delete_variables (GtkWidget *w, gint var, gpointer data)
839 {
840   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
841
842   gtk_action_set_visible (de->delete_variables, var != -1);
843 }
844
845 /* Callback for when the datasheet/varsheet is selected */
846 static void
847 on_switch_sheet (GtkNotebook *notebook,
848                  GtkNotebookPage *page,
849                  guint page_num,
850                  gpointer user_data)
851 {
852   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (user_data);
853
854   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
855
856   GtkWidget *view_data =
857     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_data");
858
859   GtkWidget *view_variables =
860     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_variables");
861
862   switch (page_num)
863     {
864     case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
865       gtk_widget_hide (view_variables);
866       gtk_widget_show (view_data);
867       gtk_action_set_sensitive (de->insert_variable, TRUE);
868       gtk_action_set_sensitive (de->insert_case, FALSE);
869       gtk_action_set_sensitive (de->invoke_goto_dialog, FALSE);
870       break;
871     case PSPPIRE_DATA_EDITOR_DATA_VIEW:
872       gtk_widget_show (view_variables);
873       gtk_widget_hide (view_data);
874       gtk_action_set_sensitive (de->invoke_goto_dialog, TRUE);
875       gtk_action_set_sensitive (de->insert_case, TRUE);
876       break;
877     default:
878       g_assert_not_reached ();
879       break;
880     }
881
882 #if 0
883   update_paste_menuitem (de, page_num);
884 #endif
885 }
886
887
888
889 static void
890 set_unsaved (gpointer w)
891 {
892   psppire_window_set_unsaved (PSPPIRE_WINDOW (w));
893 }
894
895
896 /* Connects the action called ACTION_NAME to HANDLER passing DW as the auxilliary data.
897    Returns a pointer to the action
898 */
899 static GtkAction *
900 connect_action (PsppireDataWindow *dw, const char *action_name, 
901                                     GCallback handler)
902 {
903   GtkAction *action = get_action_assert (dw->builder, action_name);
904  
905   g_signal_connect_swapped (action, "activate", handler, dw);
906
907   return action;
908 }
909
910 static void
911 psppire_data_window_init (PsppireDataWindow *de)
912 {
913   static const struct dataset_callbacks cbs =
914     {
915       set_unsaved,                    /* changed */
916       transformation_change_callback, /* transformations_changed */
917     };
918
919   PsppireVarStore *vs;
920   PsppireDict *dict = NULL;
921
922   GtkWidget *menubar;
923   GtkWidget *hb ;
924   GtkWidget *sb ;
925
926   GtkWidget *box = gtk_vbox_new (FALSE, 0);
927   de->builder = builder_new ("data-editor.ui");
928
929   menubar = get_widget_assert (de->builder, "menubar");
930   hb = get_widget_assert (de->builder, "handlebox1");
931   sb = get_widget_assert (de->builder, "status-bar");
932
933   de->data_editor =
934     PSPPIRE_DATA_EDITOR (psppire_data_editor_new (the_var_store, the_data_store));
935
936   g_signal_connect_swapped (the_data_store, "case-changed",
937                             G_CALLBACK (set_unsaved), de);
938
939   g_signal_connect_swapped (the_data_store, "case-inserted",
940                             G_CALLBACK (set_unsaved), de);
941
942   g_signal_connect_swapped (the_data_store, "cases-deleted",
943                             G_CALLBACK (set_unsaved), de);
944
945   dataset_set_callbacks (the_dataset, &cbs, de);
946
947   connect_help (de->builder);
948
949   gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
950   gtk_box_pack_start (GTK_BOX (box), hb, FALSE, TRUE, 0);
951   gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (de->data_editor), TRUE, TRUE, 0);
952   gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
953
954   gtk_container_add (GTK_CONTAINER (de), box);
955
956   set_cut_copy_menuitem_sensitivity (de, FALSE);
957
958   g_signal_connect_swapped (de->data_editor, "data-selection-changed",
959                             G_CALLBACK (set_cut_copy_menuitem_sensitivity), de);
960
961
962   set_paste_menuitem_sensitivity (de, FALSE);
963
964   g_signal_connect_swapped (de->data_editor, "data-available-changed",
965                             G_CALLBACK (set_paste_menuitem_sensitivity), de);
966
967   vs = the_var_store;
968
969   g_assert(vs); /* Traps a possible bug in w32 build */
970
971   g_object_get (vs, "dictionary", &dict, NULL);
972
973   g_signal_connect (dict, "weight-changed",
974                     G_CALLBACK (on_weight_change),
975                     de);
976
977   g_signal_connect (dict, "filter-changed",
978                     G_CALLBACK (on_filter_change),
979                     de);
980
981   g_signal_connect (dict, "split-changed",
982                     G_CALLBACK (on_split_change),
983                     de);
984
985
986   connect_action (de, "edit_copy", G_CALLBACK (on_edit_copy));
987
988   connect_action (de, "edit_cut", G_CALLBACK (on_edit_cut));
989
990   connect_action (de, "file_new_data", G_CALLBACK (new_file));
991
992   connect_action (de, "file_import-text", G_CALLBACK (text_data_import_assistant));
993
994   connect_action (de, "file_save", G_CALLBACK (data_save));
995  
996   connect_action (de, "file_open", G_CALLBACK (open_window));
997
998   connect_action (de, "file_save_as", G_CALLBACK (data_save_as_dialog));
999
1000   connect_action (de, "file_information_working-file", G_CALLBACK (display_dict));
1001
1002   connect_action (de, "file_information_external-file", G_CALLBACK (sysfile_info));
1003
1004   connect_action (de, "edit_paste", G_CALLBACK (on_edit_paste));
1005
1006   de->insert_case = connect_action (de, "edit_insert-case", G_CALLBACK (insert_case));
1007
1008   de->insert_variable = connect_action (de, "action_insert-variable", G_CALLBACK (on_insert_variable));
1009
1010   de->invoke_goto_dialog = connect_action (de, "edit_goto-case", G_CALLBACK (goto_case_dialog));
1011
1012   g_signal_connect_swapped (get_action_assert (de->builder, "view_value-labels"), "toggled", G_CALLBACK (toggle_value_labels), de);
1013
1014   {
1015     de->delete_cases = get_action_assert (de->builder, "edit_clear-cases");
1016
1017     g_signal_connect_swapped (de->delete_cases, "activate", G_CALLBACK (psppire_data_editor_delete_cases), de->data_editor);
1018
1019     gtk_action_set_visible (de->delete_cases, FALSE);
1020   }
1021
1022
1023   {
1024     de->delete_variables = get_action_assert (de->builder, "edit_clear-variables");
1025
1026     g_signal_connect_swapped (de->delete_variables, "activate", G_CALLBACK (psppire_data_editor_delete_variables), de->data_editor);
1027
1028     gtk_action_set_visible (de->delete_variables, FALSE);
1029   }
1030
1031
1032   connect_action (de, "data_transpose", G_CALLBACK (transpose_dialog));
1033
1034   connect_action (de, "data_select-cases", G_CALLBACK (select_cases_dialog));
1035  
1036   connect_action (de, "data_sort-cases", G_CALLBACK (sort_cases_dialog));
1037
1038   connect_action (de, "data_aggregate", G_CALLBACK (aggregate_dialog));
1039
1040   connect_action (de, "transform_compute", G_CALLBACK (compute_dialog));
1041
1042   connect_action (de, "edit_find", G_CALLBACK (find_dialog));
1043
1044   connect_action (de, "data_split-file", G_CALLBACK (split_file_dialog));
1045
1046   connect_action (de, "data_weight-cases", G_CALLBACK (weight_cases_dialog));
1047
1048
1049   connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
1050  
1051   connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));
1052
1053   connect_action (de, "indep-t-test", G_CALLBACK (t_test_independent_samples_dialog));
1054
1055   connect_action (de, "paired-t-test", G_CALLBACK (t_test_paired_samples_dialog));
1056
1057   connect_action (de, "one-sample-t-test", G_CALLBACK (t_test_one_sample_dialog));
1058
1059   connect_action (de, "utilities_comments", G_CALLBACK (comments_dialog));
1060  
1061   connect_action (de, "transform_rank", G_CALLBACK (rank_dialog));
1062  
1063   connect_action (de, "transform_recode-same", G_CALLBACK (recode_same_dialog));
1064  
1065   connect_action (de, "transform_recode-different", G_CALLBACK (recode_different_dialog));
1066
1067   connect_action (de, "analyze_descriptives", G_CALLBACK (descriptives_dialog));
1068  
1069   connect_action (de, "analyze_frequencies", G_CALLBACK (frequencies_dialog));
1070  
1071   connect_action (de, "crosstabs", G_CALLBACK (crosstabs_dialog));
1072  
1073   connect_action (de, "analyze_explore", G_CALLBACK (examine_dialog));
1074  
1075   connect_action (de, "linear-regression", G_CALLBACK (regression_dialog));
1076  
1077   connect_action (de, "reliability", G_CALLBACK (reliability_dialog));
1078  
1079   connect_action (de, "roc-curve", G_CALLBACK (roc_dialog));
1080
1081   connect_action (de, "correlation", G_CALLBACK (correlation_dialog));
1082  
1083   connect_action (de, "factor-analysis", G_CALLBACK (factor_dialog));
1084
1085   connect_action (de, "chi-square", G_CALLBACK (chisquare_dialog));
1086
1087   connect_action (de, "binomial", G_CALLBACK (binomial_dialog));
1088
1089   connect_action (de, "k-related-samples", G_CALLBACK (k_related_dialog));
1090  
1091
1092   {
1093     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1094
1095     GtkWidget *recent_data =
1096       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-data");
1097
1098     GtkWidget *recent_files =
1099       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-files");
1100
1101
1102     GtkWidget *menu_data =
1103       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1104
1105     GtkWidget *menu_files =
1106       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1107
1108     {
1109       GtkRecentFilter *filter = gtk_recent_filter_new ();
1110
1111       gtk_recent_filter_add_pattern (filter, "*.sav");
1112       gtk_recent_filter_add_pattern (filter, "*.SAV");
1113       gtk_recent_filter_add_pattern (filter, "*.por");
1114       gtk_recent_filter_add_pattern (filter, "*.POR");
1115
1116       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_data), GTK_RECENT_SORT_MRU);
1117
1118       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_data), filter);
1119     }
1120
1121     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu_data);
1122
1123
1124     g_signal_connect (menu_data, "selection-done", G_CALLBACK (on_recent_data_select), de);
1125
1126     {
1127       GtkRecentFilter *filter = gtk_recent_filter_new ();
1128
1129       gtk_recent_filter_add_pattern (filter, "*.sps");
1130       gtk_recent_filter_add_pattern (filter, "*.SPS");
1131
1132       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_files), GTK_RECENT_SORT_MRU);
1133
1134       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_files), filter);
1135     }
1136
1137     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu_files);
1138
1139     g_signal_connect (menu_files, "selection-done", G_CALLBACK (on_recent_files_select), de);
1140
1141   }
1142
1143   connect_action (de, "file_new_syntax", G_CALLBACK (create_syntax_window));
1144
1145
1146   g_signal_connect (de->data_editor,
1147                     "cases-selected",
1148                     G_CALLBACK (enable_delete_cases),
1149                     de);
1150
1151   g_signal_connect (de->data_editor,
1152                     "variables-selected",
1153                     G_CALLBACK (enable_delete_variables),
1154                     de);
1155
1156
1157   g_signal_connect (de->data_editor,
1158                     "switch-page",
1159                     G_CALLBACK (on_switch_sheet), de);
1160
1161   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
1162   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
1163
1164   connect_action (de, "view_statusbar", G_CALLBACK (status_bar_activate));
1165
1166   connect_action (de, "view_gridlines", G_CALLBACK (grid_lines_activate));
1167
1168   connect_action (de, "view_data", G_CALLBACK (data_view_activate));
1169
1170   connect_action (de, "view_variables", G_CALLBACK (variable_view_activate));
1171
1172   connect_action (de, "view_fonts", G_CALLBACK (fonts_activate));
1173
1174   connect_action (de, "file_quit", G_CALLBACK (file_quit));
1175
1176   connect_action (de, "transform_run-pending", G_CALLBACK (execute));
1177
1178   connect_action (de, "windows_minimise_all", G_CALLBACK (psppire_window_minimise_all));
1179
1180   g_signal_connect_swapped (get_action_assert (de->builder, "windows_split"), "toggled", G_CALLBACK (toggle_split_window), de);
1181
1182   {
1183     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1184
1185     merge_help_menu (uim);
1186     
1187     PSPPIRE_WINDOW (de)->menu =
1188       GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent);
1189   }
1190
1191   {
1192     GtkWidget *data_sheet_cases_popup_menu = get_widget_assert (de->builder,
1193                                                                 "datasheet-cases-popup");
1194
1195     GtkWidget *var_sheet_variable_popup_menu = get_widget_assert (de->builder,
1196                                                                   "varsheet-variable-popup");
1197
1198     GtkWidget *data_sheet_variable_popup_menu = get_widget_assert (de->builder,
1199                                                                    "datasheet-variable-popup");
1200
1201     g_signal_connect_swapped (get_action_assert (de->builder, "sort-up"), "activate",
1202                               G_CALLBACK (psppire_data_editor_sort_ascending),
1203                               de->data_editor);
1204
1205     g_signal_connect_swapped (get_action_assert (de->builder, "sort-down"), "activate",
1206                               G_CALLBACK (psppire_data_editor_sort_descending),
1207                               de->data_editor);
1208
1209     g_object_set (de->data_editor,
1210                   "datasheet-column-menu", data_sheet_variable_popup_menu,
1211                   "datasheet-row-menu", data_sheet_cases_popup_menu,
1212                   "varsheet-row-menu", var_sheet_variable_popup_menu,
1213                   NULL);
1214   }
1215
1216   gtk_widget_show (GTK_WIDGET (de->data_editor));
1217   gtk_widget_show (box);
1218 }
1219
1220 static void
1221 psppire_data_window_dispose (GObject *object)
1222 {
1223   PsppireDataWindow *dw = PSPPIRE_DATA_WINDOW (object);
1224
1225   if (dw->builder != NULL)
1226     {
1227       g_object_unref (dw->builder);
1228       dw->builder = NULL;
1229     }
1230
1231   G_OBJECT_CLASS (parent_class)->dispose (object);
1232 }
1233
1234 GtkWidget*
1235 psppire_data_window_new (void)
1236 {
1237   return GTK_WIDGET (g_object_new (psppire_data_window_get_type (),
1238                                    /* TRANSLATORS: This will form a filename.  Please avoid whitespace. */
1239                                    "filename", _("PSPP-data"),
1240                                    "description", _("Data Editor"),
1241                                    NULL));
1242 }
1243
1244
1245 static void
1246 psppire_data_window_iface_init (PsppireWindowIface *iface)
1247 {
1248   iface->save = save_file;
1249   iface->load = load_file;
1250 }
1251