Fix problem opening files with non-ascii names on Windows
[pspp-builds.git] / src / ui / gui / psppire-data-window.c
1 /* PSPPIRE - a graphical user interface for PSPP.
2    Copyright (C) 2008, 2009, 2010  Free Software Foundation
3
4    This program is free software: you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation, either version 3 of the License, or
7    (at your option) any later version.
8
9    This program is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU General Public License for more details.
13
14    You should have received a copy of the GNU General Public License
15    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
16
17 #include <config.h>
18
19 #include <gtk/gtksignal.h>
20 #include <gtk/gtkbox.h>
21 #include <stdlib.h>
22
23 #include "data/any-reader.h"
24 #include "data/procedure.h"
25 #include "language/syntax-string-source.h"
26 #include "libpspp/message.h"
27 #include "ui/gui/help-menu.h"
28 #include "ui/gui/binomial-dialog.h"
29 #include "ui/gui/comments-dialog.h"
30 #include "ui/gui/compute-dialog.h"
31 #include "ui/gui/correlation-dialog.h"
32 #include "ui/gui/chi-square-dialog.h"
33 #include "ui/gui/crosstabs-dialog.h"
34 #include "ui/gui/descriptives-dialog.h"
35 #include "ui/gui/examine-dialog.h"
36 #include "ui/gui/executor.h"
37 #include "ui/gui/factor-dialog.h"
38 #include "ui/gui/find-dialog.h"
39 #include "ui/gui/frequencies-dialog.h"
40 #include "ui/gui/goto-case-dialog.h"
41 #include "ui/gui/helper.h"
42 #include "ui/gui/oneway-anova-dialog.h"
43 #include "ui/gui/psppire-data-window.h"
44 #include "ui/gui/psppire-syntax-window.h"
45 #include "ui/gui/psppire-window.h"
46 #include "ui/gui/psppire.h"
47 #include "ui/gui/rank-dialog.h"
48 #include "ui/gui/recode-dialog.h"
49 #include "ui/gui/regression-dialog.h"
50 #include "ui/gui/reliability-dialog.h"
51 #include "ui/gui/roc-dialog.h"
52 #include "ui/gui/select-cases-dialog.h"
53 #include "ui/gui/sort-cases-dialog.h"
54 #include "ui/gui/split-file-dialog.h"
55 #include "ui/gui/t-test-independent-samples-dialog.h"
56 #include "ui/gui/t-test-one-sample.h"
57 #include "ui/gui/t-test-paired-samples.h"
58 #include "ui/gui/text-data-import-dialog.h"
59 #include "ui/gui/transpose-dialog.h"
60 #include "ui/gui/variable-info-dialog.h"
61 #include "ui/gui/weight-cases-dialog.h"
62 #include "ui/syntax-gen.h"
63
64 #include <gettext.h>
65 #define _(msgid) gettext (msgid)
66 #define N_(msgid) msgid
67
68
69
70 static void psppire_data_window_base_finalize (PsppireDataWindowClass *, gpointer);
71 static void psppire_data_window_base_init     (PsppireDataWindowClass *class);
72 static void psppire_data_window_class_init    (PsppireDataWindowClass *class);
73 static void psppire_data_window_init          (PsppireDataWindow      *data_editor);
74
75
76 static void psppire_data_window_iface_init (PsppireWindowIface *iface);
77
78
79 GType
80 psppire_data_window_get_type (void)
81 {
82   static GType psppire_data_window_type = 0;
83
84   if (!psppire_data_window_type)
85     {
86       static const GTypeInfo psppire_data_window_info =
87         {
88           sizeof (PsppireDataWindowClass),
89           (GBaseInitFunc) psppire_data_window_base_init,
90           (GBaseFinalizeFunc) psppire_data_window_base_finalize,
91           (GClassInitFunc)psppire_data_window_class_init,
92           (GClassFinalizeFunc) NULL,
93           NULL,
94           sizeof (PsppireDataWindow),
95           0,
96           (GInstanceInitFunc) psppire_data_window_init,
97         };
98
99       static const GInterfaceInfo window_interface_info =
100         {
101           (GInterfaceInitFunc) psppire_data_window_iface_init,
102           NULL,
103           NULL
104         };
105
106       psppire_data_window_type =
107         g_type_register_static (PSPPIRE_TYPE_WINDOW, "PsppireDataWindow",
108                                 &psppire_data_window_info, 0);
109
110
111       g_type_add_interface_static (psppire_data_window_type,
112                                    PSPPIRE_TYPE_WINDOW_MODEL,
113                                    &window_interface_info);
114     }
115
116   return psppire_data_window_type;
117 }
118
119 static GObjectClass *parent_class ;
120
121 static void
122 psppire_data_window_finalize (GObject *object)
123 {
124   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (object);
125
126   g_object_unref (de->builder);
127
128   if (G_OBJECT_CLASS (parent_class)->finalize)
129     (*G_OBJECT_CLASS (parent_class)->finalize) (object);
130 }
131
132
133 static void
134 psppire_data_window_class_init (PsppireDataWindowClass *class)
135 {
136   parent_class = g_type_class_peek_parent (class);
137 }
138
139
140 static void
141 psppire_data_window_base_init (PsppireDataWindowClass *class)
142 {
143   GObjectClass *object_class = G_OBJECT_CLASS (class);
144
145   object_class->finalize = psppire_data_window_finalize;
146 }
147
148
149
150 static void
151 psppire_data_window_base_finalize (PsppireDataWindowClass *class,
152                                    gpointer class_data)
153 {
154 }
155
156
157 \f
158
159
160 extern PsppireVarStore *the_var_store;
161 extern struct dataset *the_dataset;
162 extern PsppireDataStore *the_data_store ;
163
164 extern GtkRecentManager *the_recent_mgr;
165
166 static void
167 set_paste_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
168 {
169   GtkAction *edit_paste = get_action_assert (de->builder, "edit_paste");
170
171   gtk_action_set_sensitive (edit_paste, x);
172 }
173
174 static void
175 set_cut_copy_menuitem_sensitivity (PsppireDataWindow *de, gboolean x)
176 {
177   GtkAction *edit_copy = get_action_assert (de->builder, "edit_copy");
178   GtkAction *edit_cut = get_action_assert (de->builder, "edit_cut");
179
180   gtk_action_set_sensitive (edit_copy, x);
181   gtk_action_set_sensitive (edit_cut, x);
182 }
183
184 /* Run the EXECUTE command. */
185 static void
186 execute (void)
187 {
188   struct getl_interface *sss = create_syntax_string_source ("EXECUTE.");
189
190   execute_syntax (sss);
191 }
192
193 static void
194 transformation_change_callback (bool transformations_pending,
195                                 gpointer data)
196 {
197   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
198
199   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
200
201   GtkWidget *menuitem =
202     gtk_ui_manager_get_widget (uim,"/ui/menubar/transform/transform_run-pending");
203
204   GtkWidget *status_label  =
205     get_widget_assert (de->builder, "case-counter-area");
206
207   gtk_widget_set_sensitive (menuitem, transformations_pending);
208
209
210   if ( transformations_pending)
211     gtk_label_set_text (GTK_LABEL (status_label),
212                         _("Transformations Pending"));
213   else
214     gtk_label_set_text (GTK_LABEL (status_label), "");
215 }
216
217 /* Callback for when the dictionary changes its filter variable */
218 static void
219 on_filter_change (GObject *o, gint filter_index, gpointer data)
220 {
221   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
222
223   GtkWidget *filter_status_area =
224     get_widget_assert (de->builder, "filter-use-status-area");
225
226   if ( filter_index == -1 )
227     {
228       gtk_label_set_text (GTK_LABEL (filter_status_area), _("Filter off"));
229     }
230   else
231     {
232       PsppireVarStore *vs = NULL;
233       PsppireDict *dict = NULL;
234       struct variable *var ;
235       gchar *text ;
236
237       g_object_get (de->data_editor, "var-store", &vs, NULL);
238       g_object_get (vs, "dictionary", &dict, NULL);
239
240       var = psppire_dict_get_variable (dict, filter_index);
241
242       text = g_strdup_printf (_("Filter by %s"), var_get_name (var));
243
244       gtk_label_set_text (GTK_LABEL (filter_status_area), text);
245
246       g_free (text);
247     }
248 }
249
250 /* Callback for when the dictionary changes its split variables */
251 static void
252 on_split_change (PsppireDict *dict, gpointer data)
253 {
254   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
255
256   size_t n_split_vars = dict_get_split_cnt (dict->dict);
257
258   GtkWidget *split_status_area =
259     get_widget_assert (de->builder, "split-file-status-area");
260
261   if ( n_split_vars == 0 )
262     {
263       gtk_label_set_text (GTK_LABEL (split_status_area), _("No Split"));
264     }
265   else
266     {
267       gint i;
268       GString *text;
269       const struct variable *const * split_vars =
270         dict_get_split_vars (dict->dict);
271
272       text = g_string_new (_("Split by "));
273
274       for (i = 0 ; i < n_split_vars - 1; ++i )
275         {
276           g_string_append_printf (text, "%s, ", var_get_name (split_vars[i]));
277         }
278       g_string_append (text, var_get_name (split_vars[i]));
279
280       gtk_label_set_text (GTK_LABEL (split_status_area), text->str);
281
282       g_string_free (text, TRUE);
283     }
284 }
285
286
287
288
289 /* Callback for when the dictionary changes its weights */
290 static void
291 on_weight_change (GObject *o, gint weight_index, gpointer data)
292 {
293   PsppireDataWindow  *de = PSPPIRE_DATA_WINDOW (data);
294
295   GtkWidget *weight_status_area =
296     get_widget_assert (de->builder, "weight-status-area");
297
298   if ( weight_index == -1 )
299     {
300       gtk_label_set_text (GTK_LABEL (weight_status_area), _("Weights off"));
301     }
302   else
303     {
304       struct variable *var ;
305       PsppireVarStore *vs = NULL;
306       PsppireDict *dict = NULL;
307       gchar *text;
308
309       g_object_get (de->data_editor, "var-store", &vs, NULL);
310       g_object_get (vs, "dictionary", &dict, NULL);
311
312       var = psppire_dict_get_variable (dict, weight_index);
313
314       text = g_strdup_printf (_("Weight by %s"), var_get_name (var));
315
316       gtk_label_set_text (GTK_LABEL (weight_status_area), text);
317
318       g_free (text);
319     }
320 }
321
322 #if 0
323 static void
324 dump_rm (GtkRecentManager *rm)
325 {
326   GList *items = gtk_recent_manager_get_items (rm);
327
328   GList *i;
329
330   g_print ("Recent Items:\n");
331   for (i = items; i; i = i->next)
332     {
333       GtkRecentInfo *ri = i->data;
334
335       g_print ("Item: %s (Mime: %s) (Desc: %s) (URI: %s)\n",
336                gtk_recent_info_get_short_name (ri),
337                gtk_recent_info_get_mime_type (ri),
338                gtk_recent_info_get_description (ri),
339                gtk_recent_info_get_uri (ri)
340                );
341
342
343       gtk_recent_info_unref (ri);
344     }
345
346   g_list_free (items);
347 }
348 #endif
349
350
351 static gboolean
352 load_file (PsppireWindow *de, const gchar *file_name)
353 {
354   gchar *native_file_name;
355   struct getl_interface *sss;
356   struct string filename;
357
358   ds_init_empty (&filename);
359
360   native_file_name =
361     convert_glib_filename_to_system_filename (file_name, NULL);
362
363   syntax_gen_string (&filename, ss_cstr (native_file_name));
364
365   g_free (native_file_name);
366
367   sss = create_syntax_string_source ("GET FILE=%s.",
368                                      ds_cstr (&filename));
369
370   ds_destroy (&filename);
371
372   if (execute_syntax (sss) )
373     return TRUE;
374
375   return FALSE;
376 }
377
378 static GtkWidget *
379 sysfile_chooser_dialog (PsppireWindow *toplevel)
380 {
381   GtkWidget *dialog =
382     gtk_file_chooser_dialog_new (_("Open"),
383                                  GTK_WINDOW (toplevel),
384                                  GTK_FILE_CHOOSER_ACTION_OPEN,
385                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
386                                  GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
387                                  NULL);
388
389   GtkFileFilter *filter;
390
391   filter = gtk_file_filter_new ();
392   gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
393   gtk_file_filter_add_pattern (filter, "*.sav");
394   gtk_file_filter_add_pattern (filter, "*.SAV");
395   gtk_file_filter_add_pattern (filter, "*.por");
396   gtk_file_filter_add_pattern (filter, "*.POR");
397   gtk_file_filter_add_pattern (filter, "*.sps");
398   gtk_file_filter_add_pattern (filter, "*.SPS");
399   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
400
401   filter = gtk_file_filter_new ();
402   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
403   gtk_file_filter_add_pattern (filter, "*.sav");
404   gtk_file_filter_add_pattern (filter, "*.SAV");
405   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
406
407   filter = gtk_file_filter_new ();
408   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
409   gtk_file_filter_add_pattern (filter, "*.por");
410   gtk_file_filter_add_pattern (filter, "*.POR");
411   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
412
413   filter = gtk_file_filter_new ();
414   gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
415   gtk_file_filter_add_pattern (filter, "*.sps");
416   gtk_file_filter_add_pattern (filter, "*.SPS");
417   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
418
419   filter = gtk_file_filter_new ();
420   gtk_file_filter_set_name (filter, _("All Files"));
421   gtk_file_filter_add_pattern (filter, "*");
422   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
423
424   {
425     gchar *dir_name;
426     gchar *filename = NULL;
427     g_object_get (toplevel, "filename", &filename, NULL);
428
429     if ( ! g_path_is_absolute (filename))
430       {
431         gchar *path =
432           g_build_filename (g_get_current_dir (), filename, NULL);
433         dir_name = g_path_get_dirname (path);
434         g_free (path);
435       }
436     else
437       {
438         dir_name = g_path_get_dirname (filename);
439       }
440     gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
441                                          dir_name);
442     free (dir_name);
443   }
444
445   return dialog;
446 }
447
448 /* Callback for the data_open action.
449    Prompts for a filename and opens it */
450 static void
451 open_window (PsppireWindow *de)
452 {
453   GtkWidget *dialog = sysfile_chooser_dialog (de);
454
455   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
456     {
457     case GTK_RESPONSE_ACCEPT:
458       {
459         gchar *name =
460           gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
461
462         gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
463
464         if (any_reader_may_open (sysname))
465           psppire_window_load (de, name);
466         else
467           open_syntax_window (name);
468
469         g_free (sysname);
470         g_free (name);
471       }
472       break;
473     default:
474       break;
475     }
476
477   gtk_widget_destroy (dialog);
478 }
479
480 /* Returns true if NAME has a suffix which might denote a PSPP file */
481 static gboolean
482 name_has_suffix (const gchar *name)
483 {
484   if ( g_str_has_suffix (name, ".sav"))
485     return TRUE;
486   if ( g_str_has_suffix (name, ".SAV"))
487     return TRUE;
488   if ( g_str_has_suffix (name, ".por"))
489     return TRUE;
490   if ( g_str_has_suffix (name, ".POR"))
491     return TRUE;
492
493   return FALSE;
494 }
495
496
497 /* Save DE to file */
498 static void
499 save_file (PsppireWindow *w)
500 {
501   gchar *native_file_name = NULL;
502   gchar *file_name = NULL;
503   GString *fnx;
504   struct getl_interface *sss;
505   struct string filename ;
506   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (w);
507
508   g_object_get (w, "filename", &file_name, NULL);
509
510   fnx = g_string_new (file_name);
511
512   if ( ! name_has_suffix (fnx->str))
513     {
514       if ( de->save_as_portable)
515         g_string_append (fnx, ".por");
516       else
517         g_string_append (fnx, ".sav");
518     }
519
520   ds_init_empty (&filename);
521
522   native_file_name =
523     convert_glib_filename_to_system_filename (fnx->str, NULL);
524
525   g_string_free (fnx, TRUE);
526
527   syntax_gen_string (&filename, ss_cstr (native_file_name));
528   g_free (native_file_name);
529
530   if ( de->save_as_portable )
531     {
532       sss = create_syntax_string_source ("EXPORT OUTFILE=%s.",
533                                          ds_cstr (&filename));
534     }
535   else
536     {
537       sss = create_syntax_string_source ("SAVE OUTFILE=%s.",
538                                          ds_cstr (&filename));
539     }
540
541   ds_destroy (&filename);
542
543   execute_syntax (sss);
544 }
545
546
547 static void
548 insert_case (PsppireDataWindow *dw)
549 {
550   psppire_data_editor_insert_case (dw->data_editor);
551 }
552
553 static void
554 on_insert_variable (PsppireDataWindow *dw)
555 {
556   psppire_data_editor_insert_variable (dw->data_editor);
557 }
558
559
560 static void
561 display_dict (PsppireDataWindow *de)
562 {
563
564   struct getl_interface *sss =
565     create_syntax_string_source ("DISPLAY DICTIONARY.");
566
567   execute_syntax (sss);
568 }
569
570 static void
571 sysfile_info (PsppireDataWindow *de)
572 {
573   GtkWidget *dialog = sysfile_chooser_dialog (PSPPIRE_WINDOW (de));
574
575   if  ( GTK_RESPONSE_ACCEPT == gtk_dialog_run (GTK_DIALOG (dialog)))
576     {
577       struct string filename;
578       struct getl_interface *sss;
579       gchar *file_name =
580         gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
581
582       gchar *native_file_name =
583         convert_glib_filename_to_system_filename (file_name, NULL);
584
585       ds_init_empty (&filename);
586
587       syntax_gen_string (&filename, ss_cstr (native_file_name));
588
589       g_free (native_file_name);
590
591       sss = create_syntax_string_source ("SYSFILE INFO %s.",
592                                          ds_cstr (&filename));
593       execute_syntax (sss);
594     }
595
596   gtk_widget_destroy (dialog);
597 }
598
599
600 /* Callback for data_save_as action. Prompt for a filename and save */
601 static void
602 data_save_as_dialog (PsppireDataWindow *de)
603 {
604   GtkWidget *button_sys;
605   GtkWidget *dialog =
606     gtk_file_chooser_dialog_new (_("Save"),
607                                  GTK_WINDOW (de),
608                                  GTK_FILE_CHOOSER_ACTION_SAVE,
609                                  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
610                                  GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
611                                  NULL);
612
613   GtkFileFilter *filter = gtk_file_filter_new ();
614   gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
615   gtk_file_filter_add_pattern (filter, "*.sav");
616   gtk_file_filter_add_pattern (filter, "*.SAV");
617   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
618
619   filter = gtk_file_filter_new ();
620   gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
621   gtk_file_filter_add_pattern (filter, "*.por");
622   gtk_file_filter_add_pattern (filter, "*.POR");
623   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
624
625   filter = gtk_file_filter_new ();
626   gtk_file_filter_set_name (filter, _("All Files"));
627   gtk_file_filter_add_pattern (filter, "*");
628   gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
629
630   {
631     GtkWidget *button_por;
632     GtkWidget *vbox = gtk_vbox_new (TRUE, 5);
633     button_sys =
634       gtk_radio_button_new_with_label (NULL, _("System File"));
635
636     button_por =
637       gtk_radio_button_new_with_label
638       (gtk_radio_button_get_group (GTK_RADIO_BUTTON(button_sys)),
639        _("Portable File"));
640
641     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_sys);
642     psppire_box_pack_start_defaults (GTK_BOX (vbox), button_por);
643
644     gtk_widget_show_all (vbox);
645
646     gtk_file_chooser_set_extra_widget (GTK_FILE_CHOOSER(dialog), vbox);
647   }
648
649   switch (gtk_dialog_run (GTK_DIALOG (dialog)))
650     {
651     case GTK_RESPONSE_ACCEPT:
652       {
653         GString *filename =
654           g_string_new
655           (
656            gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog))
657            );
658
659         de->save_as_portable =
660           ! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button_sys));
661
662         if ( ! name_has_suffix (filename->str))
663           {
664             if ( de->save_as_portable)
665               g_string_append (filename, ".por");
666             else
667               g_string_append (filename, ".sav");
668           }
669
670         psppire_window_set_filename (PSPPIRE_WINDOW (de), filename->str);
671
672         save_file (PSPPIRE_WINDOW (de));
673
674         g_string_free (filename, TRUE);
675       }
676       break;
677     default:
678       break;
679     }
680
681   gtk_widget_destroy (dialog);
682 }
683
684
685 /* Callback for data_save action.
686  */
687 static void
688 data_save (PsppireWindow *de)
689 {
690   const gchar *fn = psppire_window_get_filename (de);
691
692   if ( NULL != fn)
693     psppire_window_save (de);
694   else
695     data_save_as_dialog (PSPPIRE_DATA_WINDOW (de));
696 }
697
698
699 /* Callback for data_new action.
700    Performs the NEW FILE command */
701 static void
702 new_file (PsppireDataWindow *de)
703 {
704   struct getl_interface *sss =
705     create_syntax_string_source ("NEW FILE.");
706
707   execute_syntax (sss);
708
709   psppire_window_set_filename (PSPPIRE_WINDOW (de), NULL);
710 }
711
712
713
714 static void
715 on_edit_paste (PsppireDataWindow  *de)
716 {
717   psppire_data_editor_clip_paste (de->data_editor);
718 }
719
720 static void
721 on_edit_copy (PsppireDataWindow  *de)
722 {
723   psppire_data_editor_clip_copy (de->data_editor);
724 }
725
726
727
728 static void
729 on_edit_cut (PsppireDataWindow  *de)
730 {
731   psppire_data_editor_clip_cut (de->data_editor);
732 }
733
734
735 static void
736 status_bar_activate (PsppireDataWindow  *de, GtkToggleAction *action)
737 {
738   GtkWidget *statusbar = get_widget_assert (de->builder, "status-bar");
739
740   if ( gtk_toggle_action_get_active (action))
741     gtk_widget_show (statusbar);
742   else
743     gtk_widget_hide (statusbar);
744 }
745
746
747 static void
748 grid_lines_activate (PsppireDataWindow  *de, GtkToggleAction *action)
749 {
750   const gboolean grid_visible = gtk_toggle_action_get_active (action);
751
752   psppire_data_editor_show_grid (de->data_editor, grid_visible);
753 }
754
755 static void
756 data_view_activate (PsppireDataWindow  *de)
757 {
758   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
759 }
760
761
762 static void
763 variable_view_activate (PsppireDataWindow  *de)
764 {
765   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
766 }
767
768
769 static void
770 fonts_activate (PsppireDataWindow  *de)
771 {
772   GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (de));
773   PangoFontDescription *current_font;
774   gchar *font_name;
775   GtkWidget *dialog =
776     gtk_font_selection_dialog_new (_("Font Selection"));
777
778
779   current_font = GTK_WIDGET(de->data_editor)->style->font_desc;
780   font_name = pango_font_description_to_string (current_font);
781
782   gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG (dialog), font_name);
783
784   g_free (font_name);
785
786   gtk_window_set_transient_for (GTK_WINDOW (dialog),
787                                 GTK_WINDOW (toplevel));
788
789   if ( GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)) )
790     {
791       const gchar *font = gtk_font_selection_dialog_get_font_name
792         (GTK_FONT_SELECTION_DIALOG (dialog));
793
794       PangoFontDescription* font_desc =
795         pango_font_description_from_string (font);
796
797       psppire_data_editor_set_font (de->data_editor, font_desc);
798     }
799
800   gtk_widget_hide (dialog);
801 }
802
803
804
805 /* Callback for the value labels action */
806 static void
807 toggle_value_labels (PsppireDataWindow  *de, GtkToggleAction *ta)
808 {
809   g_object_set (de->data_editor, "value-labels", gtk_toggle_action_get_active (ta), NULL);
810 }
811
812 static void
813 toggle_split_window (PsppireDataWindow  *de, GtkToggleAction *ta)
814 {
815   psppire_data_editor_split_window (de->data_editor,
816                                     gtk_toggle_action_get_active (ta));
817 }
818
819
820 static void
821 file_quit (void)
822 {
823   /* FIXME: Need to be more intelligent here.
824      Give the user the opportunity to save any unsaved data.
825   */
826   g_object_unref (the_data_store);
827
828   psppire_quit ();
829 }
830
831
832 static void
833 on_recent_data_select (GtkMenuShell *menushell,
834                        PsppireWindow *window)
835 {
836   gchar *file;
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   psppire_window_load (window, file);
846
847   g_free (file);
848 }
849
850 static void
851 on_recent_files_select (GtkMenuShell *menushell,   gpointer user_data)
852 {
853   gchar *file;
854
855   GtkWidget *se ;
856
857   gchar *uri =
858     gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (menushell));
859
860   file = g_filename_from_uri (uri, NULL, NULL);
861
862   g_free (uri);
863
864   se = psppire_syntax_window_new ();
865
866   if ( psppire_window_load (PSPPIRE_WINDOW (se), file) ) 
867     gtk_widget_show (se);
868   else
869     gtk_widget_destroy (se);
870
871   g_free (file);
872 }
873
874
875 static void
876 enable_delete_cases (GtkWidget *w, gint case_num, gpointer data)
877 {
878   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
879
880   gtk_action_set_visible (de->delete_cases, case_num != -1);
881 }
882
883
884 static void
885 enable_delete_variables (GtkWidget *w, gint var, gpointer data)
886 {
887   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (data);
888
889   gtk_action_set_visible (de->delete_variables, var != -1);
890 }
891
892 /* Callback for when the datasheet/varsheet is selected */
893 static void
894 on_switch_sheet (GtkNotebook *notebook,
895                  GtkNotebookPage *page,
896                  guint page_num,
897                  gpointer user_data)
898 {
899   PsppireDataWindow *de = PSPPIRE_DATA_WINDOW (user_data);
900
901   GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
902
903   GtkWidget *view_data =
904     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_data");
905
906   GtkWidget *view_variables =
907     gtk_ui_manager_get_widget (uim,"/ui/menubar/view/view_variables");
908
909   switch (page_num)
910     {
911     case PSPPIRE_DATA_EDITOR_VARIABLE_VIEW:
912       gtk_widget_hide (view_variables);
913       gtk_widget_show (view_data);
914       gtk_action_set_sensitive (de->insert_variable, TRUE);
915       gtk_action_set_sensitive (de->insert_case, FALSE);
916       gtk_action_set_sensitive (de->invoke_goto_dialog, FALSE);
917       break;
918     case PSPPIRE_DATA_EDITOR_DATA_VIEW:
919       gtk_widget_show (view_variables);
920       gtk_widget_hide (view_data);
921       gtk_action_set_sensitive (de->invoke_goto_dialog, TRUE);
922       gtk_action_set_sensitive (de->insert_case, TRUE);
923       break;
924     default:
925       g_assert_not_reached ();
926       break;
927     }
928
929 #if 0
930   update_paste_menuitem (de, page_num);
931 #endif
932 }
933
934
935
936 static void
937 set_unsaved (gpointer w)
938 {
939   psppire_window_set_unsaved (PSPPIRE_WINDOW (w));
940 }
941
942
943 /* Connects the action called ACTION_NAME to HANDLER passing DW as the auxilliary data.
944    Returns a pointer to the action
945 */
946 static GtkAction *
947 connect_action (PsppireDataWindow *dw, const char *action_name, 
948                                     GCallback handler)
949 {
950   GtkAction *action = get_action_assert (dw->builder, action_name);
951  
952   g_signal_connect_swapped (action, "activate", handler, dw);
953
954   return action;
955 }
956
957 static void
958 psppire_data_window_init (PsppireDataWindow *de)
959 {
960   PsppireVarStore *vs;
961   PsppireDict *dict = NULL;
962
963   GtkWidget *menubar;
964   GtkWidget *hb ;
965   GtkWidget *sb ;
966
967   GtkWidget *box = gtk_vbox_new (FALSE, 0);
968   de->builder = builder_new ("data-editor.ui");
969
970   menubar = get_widget_assert (de->builder, "menubar");
971   hb = get_widget_assert (de->builder, "handlebox1");
972   sb = get_widget_assert (de->builder, "status-bar");
973
974   de->data_editor =
975     PSPPIRE_DATA_EDITOR (psppire_data_editor_new (the_var_store, the_data_store));
976
977   g_signal_connect_swapped (the_data_store, "case-changed",
978                             G_CALLBACK (set_unsaved), de);
979
980   g_signal_connect_swapped (the_data_store, "case-inserted",
981                             G_CALLBACK (set_unsaved), de);
982
983   g_signal_connect_swapped (the_data_store, "cases-deleted",
984                             G_CALLBACK (set_unsaved), de);
985
986   dataset_set_callback (the_dataset, set_unsaved, de);
987
988   connect_help (de->builder);
989
990   gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
991   gtk_box_pack_start (GTK_BOX (box), hb, FALSE, TRUE, 0);
992   gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (de->data_editor), TRUE, TRUE, 0);
993   gtk_box_pack_start (GTK_BOX (box), sb, FALSE, TRUE, 0);
994
995   gtk_container_add (GTK_CONTAINER (de), box);
996
997   set_cut_copy_menuitem_sensitivity (de, FALSE);
998
999   g_signal_connect_swapped (de->data_editor, "data-selection-changed",
1000                             G_CALLBACK (set_cut_copy_menuitem_sensitivity), de);
1001
1002
1003   set_paste_menuitem_sensitivity (de, FALSE);
1004
1005   g_signal_connect_swapped (de->data_editor, "data-available-changed",
1006                             G_CALLBACK (set_paste_menuitem_sensitivity), de);
1007
1008   dataset_add_transform_change_callback (the_dataset,
1009                                          transformation_change_callback,
1010                                          de);
1011
1012
1013   vs = the_var_store;
1014
1015   g_assert(vs); /* Traps a possible bug in w32 build */
1016
1017   g_object_get (vs, "dictionary", &dict, NULL);
1018
1019   g_signal_connect (dict, "weight-changed",
1020                     G_CALLBACK (on_weight_change),
1021                     de);
1022
1023   g_signal_connect (dict, "filter-changed",
1024                     G_CALLBACK (on_filter_change),
1025                     de);
1026
1027   g_signal_connect (dict, "split-changed",
1028                     G_CALLBACK (on_split_change),
1029                     de);
1030
1031
1032   connect_action (de, "edit_copy", G_CALLBACK (on_edit_copy));
1033
1034   connect_action (de, "edit_cut", G_CALLBACK (on_edit_cut));
1035
1036   connect_action (de, "file_new_data", G_CALLBACK (new_file));
1037
1038   connect_action (de, "file_import-text", G_CALLBACK (text_data_import_assistant));
1039
1040   connect_action (de, "file_save", G_CALLBACK (data_save));
1041  
1042   connect_action (de, "file_open", G_CALLBACK (open_window));
1043
1044   connect_action (de, "file_save_as", G_CALLBACK (data_save_as_dialog));
1045
1046   connect_action (de, "file_information_working-file", G_CALLBACK (display_dict));
1047
1048   connect_action (de, "file_information_external-file", G_CALLBACK (sysfile_info));
1049
1050   connect_action (de, "edit_paste", G_CALLBACK (on_edit_paste));
1051
1052   de->insert_case = connect_action (de, "edit_insert-case", G_CALLBACK (insert_case));
1053
1054   de->insert_variable = connect_action (de, "action_insert-variable", G_CALLBACK (on_insert_variable));
1055
1056   de->invoke_goto_dialog = connect_action (de, "edit_goto-case", G_CALLBACK (goto_case_dialog));
1057
1058   g_signal_connect_swapped (get_action_assert (de->builder, "view_value-labels"), "toggled", G_CALLBACK (toggle_value_labels), de);
1059
1060   {
1061     de->delete_cases = get_action_assert (de->builder, "edit_clear-cases");
1062
1063     g_signal_connect_swapped (de->delete_cases, "activate", G_CALLBACK (psppire_data_editor_delete_cases), de->data_editor);
1064
1065     gtk_action_set_visible (de->delete_cases, FALSE);
1066   }
1067
1068
1069   {
1070     de->delete_variables = get_action_assert (de->builder, "edit_clear-variables");
1071
1072     g_signal_connect_swapped (de->delete_variables, "activate", G_CALLBACK (psppire_data_editor_delete_variables), de->data_editor);
1073
1074     gtk_action_set_visible (de->delete_variables, FALSE);
1075   }
1076
1077
1078   connect_action (de, "data_transpose", G_CALLBACK (transpose_dialog));
1079
1080   connect_action (de, "data_sort-cases", G_CALLBACK (sort_cases_dialog));
1081
1082   connect_action (de, "transform_compute", G_CALLBACK (compute_dialog));
1083
1084   connect_action (de, "edit_find", G_CALLBACK (find_dialog));
1085
1086   connect_action (de, "data_split-file", G_CALLBACK (split_file_dialog));
1087
1088   connect_action (de, "data_weight-cases", G_CALLBACK (weight_cases_dialog));
1089
1090   connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
1091  
1092   connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));
1093
1094   connect_action (de, "indep-t-test", G_CALLBACK (t_test_independent_samples_dialog));
1095
1096   connect_action (de, "paired-t-test", G_CALLBACK (t_test_paired_samples_dialog));
1097
1098   connect_action (de, "one-sample-t-test", G_CALLBACK (t_test_one_sample_dialog));
1099
1100   connect_action (de, "utilities_comments", G_CALLBACK (comments_dialog));
1101  
1102   connect_action (de, "transform_rank", G_CALLBACK (rank_dialog));
1103  
1104   connect_action (de, "transform_recode-same", G_CALLBACK (recode_same_dialog));
1105  
1106   connect_action (de, "transform_recode-different", G_CALLBACK (recode_different_dialog));
1107
1108   connect_action (de, "analyze_descriptives", G_CALLBACK (descriptives_dialog));
1109  
1110   connect_action (de, "analyze_frequencies", G_CALLBACK (frequencies_dialog));
1111  
1112   connect_action (de, "crosstabs", G_CALLBACK (crosstabs_dialog));
1113  
1114   connect_action (de, "analyze_explore", G_CALLBACK (examine_dialog));
1115  
1116   connect_action (de, "linear-regression", G_CALLBACK (regression_dialog));
1117  
1118   connect_action (de, "reliability", G_CALLBACK (reliability_dialog));
1119  
1120   connect_action (de, "roc-curve", G_CALLBACK (roc_dialog));
1121  
1122   connect_action (de, "correlation", G_CALLBACK (correlation_dialog));
1123  
1124   connect_action (de, "factor-analysis", G_CALLBACK (factor_dialog));
1125
1126   connect_action (de, "chi-square", G_CALLBACK (chisquare_dialog));
1127
1128   connect_action (de, "binomial", G_CALLBACK (binomial_dialog));
1129  
1130
1131   {
1132     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1133
1134     GtkWidget *recent_data =
1135       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-data");
1136
1137     GtkWidget *recent_files =
1138       gtk_ui_manager_get_widget (uim,"/ui/menubar/file/file_recent-files");
1139
1140
1141     GtkWidget *menu_data =
1142       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1143
1144     GtkWidget *menu_files =
1145       gtk_recent_chooser_menu_new_for_manager (the_recent_mgr);
1146
1147     {
1148       GtkRecentFilter *filter = gtk_recent_filter_new ();
1149
1150       gtk_recent_filter_add_pattern (filter, "*.sav");
1151       gtk_recent_filter_add_pattern (filter, "*.SAV");
1152       gtk_recent_filter_add_pattern (filter, "*.por");
1153       gtk_recent_filter_add_pattern (filter, "*.POR");
1154
1155       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_data), GTK_RECENT_SORT_MRU);
1156
1157       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_data), filter);
1158     }
1159
1160     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_data), menu_data);
1161
1162
1163     g_signal_connect (menu_data, "selection-done", G_CALLBACK (on_recent_data_select), de);
1164
1165     {
1166       GtkRecentFilter *filter = gtk_recent_filter_new ();
1167
1168       gtk_recent_filter_add_pattern (filter, "*.sps");
1169       gtk_recent_filter_add_pattern (filter, "*.SPS");
1170
1171       gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu_files), GTK_RECENT_SORT_MRU);
1172
1173       gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu_files), filter);
1174     }
1175
1176     gtk_menu_item_set_submenu (GTK_MENU_ITEM (recent_files), menu_files);
1177
1178     g_signal_connect (menu_files, "selection-done", G_CALLBACK (on_recent_files_select), de);
1179
1180   }
1181
1182   connect_action (de, "file_new_syntax", G_CALLBACK (create_syntax_window));
1183
1184
1185   g_signal_connect (de->data_editor,
1186                     "cases-selected",
1187                     G_CALLBACK (enable_delete_cases),
1188                     de);
1189
1190   g_signal_connect (de->data_editor,
1191                     "variables-selected",
1192                     G_CALLBACK (enable_delete_variables),
1193                     de);
1194
1195
1196   g_signal_connect (de->data_editor,
1197                     "switch-page",
1198                     G_CALLBACK (on_switch_sheet), de);
1199
1200   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_VARIABLE_VIEW);
1201   gtk_notebook_set_current_page (GTK_NOTEBOOK (de->data_editor), PSPPIRE_DATA_EDITOR_DATA_VIEW);
1202
1203   connect_action (de, "view_statusbar", G_CALLBACK (status_bar_activate));
1204
1205   connect_action (de, "view_gridlines", G_CALLBACK (grid_lines_activate));
1206
1207   connect_action (de, "view_data", G_CALLBACK (data_view_activate));
1208
1209   connect_action (de, "view_variables", G_CALLBACK (variable_view_activate));
1210
1211   connect_action (de, "view_fonts", G_CALLBACK (fonts_activate));
1212
1213   connect_action (de, "file_quit", G_CALLBACK (file_quit));
1214
1215   connect_action (de, "transform_run-pending", G_CALLBACK (execute));
1216
1217   connect_action (de, "windows_minimise_all", G_CALLBACK (psppire_window_minimise_all));
1218
1219   g_signal_connect_swapped (get_action_assert (de->builder, "windows_split"), "toggled", G_CALLBACK (toggle_split_window), de);
1220
1221   {
1222     GtkUIManager *uim = GTK_UI_MANAGER (get_object_assert (de->builder, "uimanager1", GTK_TYPE_UI_MANAGER));
1223
1224     merge_help_menu (uim);
1225     
1226     PSPPIRE_WINDOW (de)->menu =
1227       GTK_MENU_SHELL (gtk_ui_manager_get_widget (uim,"/ui/menubar/windows/windows_minimise_all")->parent);
1228   }
1229
1230   {
1231     GtkWidget *data_sheet_cases_popup_menu = get_widget_assert (de->builder,
1232                                                                 "datasheet-cases-popup");
1233
1234     GtkWidget *var_sheet_variable_popup_menu = get_widget_assert (de->builder,
1235                                                                   "varsheet-variable-popup");
1236
1237     GtkWidget *data_sheet_variable_popup_menu = get_widget_assert (de->builder,
1238                                                                    "datasheet-variable-popup");
1239
1240     g_signal_connect_swapped (get_action_assert (de->builder, "sort-up"), "activate",
1241                               G_CALLBACK (psppire_data_editor_sort_ascending),
1242                               de->data_editor);
1243
1244     g_signal_connect_swapped (get_action_assert (de->builder, "sort-down"), "activate",
1245                               G_CALLBACK (psppire_data_editor_sort_descending),
1246                               de->data_editor);
1247
1248     g_object_set (de->data_editor,
1249                   "datasheet-column-menu", data_sheet_variable_popup_menu,
1250                   "datasheet-row-menu", data_sheet_cases_popup_menu,
1251                   "varsheet-row-menu", var_sheet_variable_popup_menu,
1252                   NULL);
1253   }
1254
1255   gtk_widget_show (GTK_WIDGET (de->data_editor));
1256   gtk_widget_show (box);
1257 }
1258
1259
1260 GtkWidget*
1261 psppire_data_window_new (void)
1262 {
1263   return GTK_WIDGET (g_object_new (psppire_data_window_get_type (),
1264                                    "description", _("Data Editor"),
1265                                    NULL));
1266 }
1267
1268
1269 static void
1270 psppire_data_window_iface_init (PsppireWindowIface *iface)
1271 {
1272   iface->save = save_file;
1273   iface->load = load_file;
1274 }
1275