1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2009, 2010, 2011 Free Software Foundation
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.
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.
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/>. */
19 #include "psppire-window.h"
27 #define _(msgid) gettext (msgid)
28 #define N_(msgid) msgid
30 #include "data/any-reader.h"
31 #include "data/dataset.h"
34 #include "psppire-conf.h"
35 #include "psppire-data-window.h"
36 #include "psppire-syntax-window.h"
37 #include "psppire-window-register.h"
40 static void psppire_window_base_finalize (PsppireWindowClass *, gpointer);
41 static void psppire_window_base_init (PsppireWindowClass *class);
42 static void psppire_window_class_init (PsppireWindowClass *class);
43 static void psppire_window_init (PsppireWindow *window);
46 static GObjectClass *parent_class;
49 psppire_window_get_type (void)
51 static GType psppire_window_type = 0;
53 if (!psppire_window_type)
55 static const GTypeInfo psppire_window_info =
57 sizeof (PsppireWindowClass),
58 (GBaseInitFunc) psppire_window_base_init,
59 (GBaseFinalizeFunc) psppire_window_base_finalize,
60 (GClassInitFunc) psppire_window_class_init,
61 (GClassFinalizeFunc) NULL,
63 sizeof (PsppireWindow),
65 (GInstanceInitFunc) psppire_window_init,
69 g_type_register_static (GTK_TYPE_WINDOW, "PsppireWindow",
70 &psppire_window_info, G_TYPE_FLAG_ABSTRACT);
73 return psppire_window_type;
87 uniquify (const gchar *str, int *x)
89 return g_strdup_printf ("%s%d", str, (*x)++);
93 psppire_window_set_title (PsppireWindow *window)
95 GString *title = g_string_sized_new (80);
97 g_string_printf (title, "%s ", window->basename ? window->basename : "");
98 g_string_append_unichar (title, 0x2014); /* em dash */
99 g_string_printf (title, " PSPPIRE %s", window->description);
102 g_string_prepend_c (title, '*');
104 gtk_window_set_title (GTK_WINDOW (window), title->str);
106 g_string_free (title, TRUE);
110 psppire_window_set_property (GObject *object,
115 PsppireWindow *window = PSPPIRE_WINDOW (object);
119 case PROP_DESCRIPTION:
120 window->description = g_value_dup_string (value);
121 psppire_window_set_title (window);
125 PsppireWindowRegister *reg = psppire_window_register_new ();
127 gchar *candidate_name ;
130 const gchar *name = g_value_get_string (value);
133 g_value_init (&def, pspec->value_type);
137 g_param_value_set_default (pspec, &def);
138 name = g_value_get_string (&def);
141 candidate_name = xstrdup (name);
143 while ( psppire_window_register_lookup (reg, candidate_name))
145 free (candidate_name);
146 candidate_name = uniquify (name, &x);
149 window->basename = g_filename_display_basename (candidate_name);
151 g_value_unset (&def);
154 psppire_window_set_title (window);
157 psppire_window_register_remove (reg, window->name);
160 window->name = candidate_name;
162 psppire_window_register_insert (reg, window, window->name);
166 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
173 psppire_window_get_property (GObject *object,
178 PsppireWindow *window = PSPPIRE_WINDOW (object);
183 g_value_set_string (value, window->name);
185 case PROP_DESCRIPTION:
186 g_value_set_string (value, window->description);
189 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
196 on_realize (GtkWindow *window, gpointer data)
198 PsppireConf *conf = psppire_conf_new ();
200 const gchar *base = G_OBJECT_TYPE_NAME (window);
202 psppire_conf_set_window_geometry (conf, base, window);
207 psppire_window_finalize (GObject *object)
209 PsppireWindow *window = PSPPIRE_WINDOW (object);
211 PsppireWindowRegister *reg = psppire_window_register_new ();
213 psppire_window_register_remove (reg, window->name);
215 free (window->description);
217 g_signal_handler_disconnect (psppire_window_register_new (),
218 window->remove_handler);
220 g_signal_handler_disconnect (psppire_window_register_new (),
221 window->insert_handler);
223 g_hash_table_destroy (window->menuitem_table);
225 if (G_OBJECT_CLASS (parent_class)->finalize)
226 G_OBJECT_CLASS (parent_class)->finalize (object);
231 psppire_window_class_init (PsppireWindowClass *class)
233 GObjectClass *object_class = G_OBJECT_CLASS (class);
235 GParamSpec *description_spec =
236 g_param_spec_string ("description",
238 "A string describing the usage of the window",
239 "??????", /*Should be overridden by derived classes */
240 G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
242 GParamSpec *filename_spec =
243 g_param_spec_string ("filename",
245 "The name of the file associated with this window, if any",
246 /* TRANSLATORS: This will form a filename. Please avoid whitespace. */
248 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
250 object_class->set_property = psppire_window_set_property;
251 object_class->get_property = psppire_window_get_property;
253 g_object_class_install_property (object_class,
257 g_object_class_install_property (object_class,
261 parent_class = g_type_class_peek_parent (class);
266 psppire_window_base_init (PsppireWindowClass *class)
268 GObjectClass *object_class = G_OBJECT_CLASS (class);
270 object_class->finalize = psppire_window_finalize;
276 psppire_window_base_finalize (PsppireWindowClass *class,
282 menu_toggled (GtkCheckMenuItem *mi, gpointer data)
284 /* Prohibit changes to the state */
285 mi->active = !mi->active;
289 /* Look up the window associated with this menuitem and present it to the user */
291 menu_activate (GtkMenuItem *mi, gpointer data)
293 const gchar *key = data;
295 PsppireWindowRegister *reg = psppire_window_register_new ();
297 PsppireWindow *window = psppire_window_register_lookup (reg, key);
299 gtk_window_present (GTK_WINDOW (window));
303 insert_menuitem_into_menu (PsppireWindow *window, gpointer key)
308 /* Add a separator before adding the first real item. If we add a separator
309 at any other time, sometimes GtkUIManager removes it. */
310 if (g_hash_table_size (window->menuitem_table) == 0)
312 GtkWidget *separator = gtk_separator_menu_item_new ();
313 gtk_widget_show (separator);
314 gtk_menu_shell_append (window->menu, separator);
317 filename = g_filename_display_name (key);
318 item = gtk_check_menu_item_new_with_label (filename);
321 g_signal_connect (item, "toggled", G_CALLBACK (menu_toggled), NULL);
322 g_signal_connect (item, "activate", G_CALLBACK (menu_activate), key);
324 gtk_widget_show (item);
326 gtk_menu_shell_append (window->menu, item);
328 /* Set the state without emitting a signal */
329 GTK_CHECK_MENU_ITEM (item)->active =
330 (psppire_window_register_lookup (psppire_window_register_new (), key) == window);
332 g_hash_table_insert (window->menuitem_table, key, item);
336 insert_item (gpointer key, gpointer value, gpointer data)
338 PsppireWindow *window = PSPPIRE_WINDOW (data);
340 if ( NULL != g_hash_table_lookup (window->menuitem_table, key))
343 insert_menuitem_into_menu (window, key);
346 /* Insert a new item into the window menu */
348 insert_menuitem (GObject *reg, const gchar *key, gpointer data)
350 PsppireWindow *window = PSPPIRE_WINDOW (data);
352 insert_menuitem_into_menu (window, (gpointer) key);
357 remove_menuitem (PsppireWindowRegister *reg, const gchar *key, gpointer data)
359 PsppireWindow *window = PSPPIRE_WINDOW (data);
362 item = g_hash_table_lookup (window->menuitem_table, key);
364 g_hash_table_remove (window->menuitem_table, key);
366 if (GTK_IS_CONTAINER (window->menu))
367 gtk_container_remove (GTK_CONTAINER (window->menu), item);
371 insert_existing_items (PsppireWindow *window)
373 psppire_window_register_foreach (psppire_window_register_new (), insert_item, window);
378 on_delete (PsppireWindow *w, GdkEvent *event, gpointer user_data)
380 PsppireWindowRegister *reg = psppire_window_register_new ();
382 const gchar *base = G_OBJECT_TYPE_NAME (w);
384 PsppireConf *conf = psppire_conf_new ();
386 psppire_conf_save_window_geometry (conf, base, GTK_WINDOW (w));
391 gint response = psppire_window_query_save (w);
396 case GTK_RESPONSE_CANCEL:
399 case GTK_RESPONSE_APPLY:
400 psppire_window_save (w);
402 case GTK_RESPONSE_REJECT:
407 if ( 1 == psppire_window_register_n_items (reg))
415 psppire_window_init (PsppireWindow *window)
419 window->description = xstrdup ("");
421 window->menuitem_table = g_hash_table_new (g_str_hash, g_str_equal);
424 g_signal_connect (window, "realize", G_CALLBACK (insert_existing_items), NULL);
426 window->insert_handler = g_signal_connect (psppire_window_register_new (),
428 G_CALLBACK (insert_menuitem),
431 window->remove_handler = g_signal_connect (psppire_window_register_new (),
433 G_CALLBACK (remove_menuitem),
436 window->dirty = FALSE;
438 g_signal_connect_swapped (window, "delete-event", G_CALLBACK (on_delete), window);
440 g_object_set (window, "icon-name", "psppicon", NULL);
442 g_signal_connect (window, "realize",
443 G_CALLBACK (on_realize), window);
447 Ask the user if the buffer should be saved.
451 psppire_window_query_save (PsppireWindow *se)
456 GtkWidget *cancel_button;
458 const gchar *description;
459 const gchar *filename = psppire_window_get_filename (se);
463 g_get_current_time (&time);
465 g_object_get (se, "description", &description, NULL);
467 g_return_val_if_fail (filename != NULL, GTK_RESPONSE_NONE);
470 fn = g_filename_display_basename (filename);
473 gtk_message_dialog_new (GTK_WINDOW (se),
477 _("Save the changes to `%s' before closing?"),
481 g_object_set (dialog, "icon-name", "psppicon", NULL);
483 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
484 _("If you don't save, changes from the last %ld seconds will be permanently lost."),
485 time.tv_sec - se->savetime.tv_sec);
487 gtk_dialog_add_button (GTK_DIALOG (dialog),
488 _("Close _without saving"),
489 GTK_RESPONSE_REJECT);
491 cancel_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
493 GTK_RESPONSE_CANCEL);
495 gtk_dialog_add_button (GTK_DIALOG (dialog),
499 gtk_widget_grab_focus (cancel_button);
501 response = gtk_dialog_run (GTK_DIALOG (dialog));
503 gtk_widget_destroy (dialog);
511 psppire_window_get_filename (PsppireWindow *w)
513 const gchar *name = NULL;
514 g_object_get (w, "filename", &name, NULL);
520 psppire_window_set_filename (PsppireWindow *w, const gchar *filename)
522 g_object_set (w, "filename", filename, NULL);
526 psppire_window_set_unsaved (PsppireWindow *w)
528 if ( w->dirty == FALSE)
529 g_get_current_time (&w->savetime);
533 psppire_window_set_title (w);
537 psppire_window_get_unsaved (PsppireWindow *w)
547 minimise_window (gpointer key, gpointer value, gpointer data)
549 gtk_window_iconify (GTK_WINDOW (value));
554 psppire_window_minimise_all (void)
556 PsppireWindowRegister *reg = psppire_window_register_new ();
558 g_hash_table_foreach (reg->name_table, minimise_window, NULL);
565 psppire_window_model_get_type (void)
567 static GType window_model_type = 0;
569 if (! window_model_type)
571 static const GTypeInfo window_model_info =
573 sizeof (PsppireWindowIface), /* class_size */
574 NULL, /* base_init */
575 NULL, /* base_finalize */
577 NULL, /* class_finalize */
578 NULL, /* class_data */
585 g_type_register_static (G_TYPE_INTERFACE, "PsppireWindowModel",
586 &window_model_info, 0);
588 g_type_interface_add_prerequisite (window_model_type, G_TYPE_OBJECT);
591 return window_model_type;
596 psppire_window_save (PsppireWindow *w)
598 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
600 g_assert (PSPPIRE_IS_WINDOW_MODEL (w));
604 g_return_if_fail (i->save);
609 psppire_window_set_title (w);
612 extern GtkRecentManager *the_recent_mgr;
614 static void add_most_recent (const char *file_name, GtkRecentManager *rm);
615 static void delete_recent (const char *file_name, GtkRecentManager *rm);
618 psppire_window_load (PsppireWindow *w, const gchar *file)
621 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
623 g_assert (PSPPIRE_IS_WINDOW_MODEL (w));
627 g_return_val_if_fail (i->load, FALSE);
629 ok = i->load (w, file);
633 psppire_window_set_filename (w, file);
634 add_most_recent (file, the_recent_mgr);
638 delete_recent (file, the_recent_mgr);
640 psppire_window_set_title (w);
646 psppire_window_file_chooser_dialog (PsppireWindow *toplevel)
649 gtk_file_chooser_dialog_new (_("Open"),
650 GTK_WINDOW (toplevel),
651 GTK_FILE_CHOOSER_ACTION_OPEN,
652 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
653 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
656 GtkFileFilter *filter;
658 filter = gtk_file_filter_new ();
659 gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
660 gtk_file_filter_add_pattern (filter, "*.sav");
661 gtk_file_filter_add_pattern (filter, "*.SAV");
662 gtk_file_filter_add_pattern (filter, "*.por");
663 gtk_file_filter_add_pattern (filter, "*.POR");
664 gtk_file_filter_add_pattern (filter, "*.sps");
665 gtk_file_filter_add_pattern (filter, "*.SPS");
666 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
668 filter = gtk_file_filter_new ();
669 gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
670 gtk_file_filter_add_pattern (filter, "*.sav");
671 gtk_file_filter_add_pattern (filter, "*.SAV");
672 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
674 filter = gtk_file_filter_new ();
675 gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
676 gtk_file_filter_add_pattern (filter, "*.por");
677 gtk_file_filter_add_pattern (filter, "*.POR");
678 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
680 filter = gtk_file_filter_new ();
681 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
682 gtk_file_filter_add_pattern (filter, "*.sps");
683 gtk_file_filter_add_pattern (filter, "*.SPS");
684 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
686 filter = gtk_file_filter_new ();
687 gtk_file_filter_set_name (filter, _("All Files"));
688 gtk_file_filter_add_pattern (filter, "*");
689 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
693 gchar *filename = NULL;
694 g_object_get (toplevel, "filename", &filename, NULL);
696 if ( ! g_path_is_absolute (filename))
699 g_build_filename (g_get_current_dir (), filename, NULL);
700 dir_name = g_path_get_dirname (path);
705 dir_name = g_path_get_dirname (filename);
707 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
715 /* Callback for the file_open action.
716 Prompts for a filename and opens it */
718 psppire_window_open (PsppireWindow *de)
720 GtkWidget *dialog = psppire_window_file_chooser_dialog (de);
722 switch (gtk_dialog_run (GTK_DIALOG (dialog)))
724 case GTK_RESPONSE_ACCEPT:
727 gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
729 gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
731 if (any_reader_may_open (sysname))
733 PsppireWindow *window;
736 if (PSPPIRE_IS_DATA_WINDOW (de)
737 && psppire_data_window_is_empty (PSPPIRE_DATA_WINDOW (de)))
740 window = PSPPIRE_WINDOW (psppire_data_window_new (NULL));
742 window = PSPPIRE_WINDOW (psppire_default_data_window ());
745 psppire_window_load (window, name);
746 gtk_widget_show (GTK_WIDGET (window));
749 open_syntax_window (name);
759 gtk_widget_destroy (dialog);
763 /* Puts FILE_NAME into the recent list.
764 If it's already in the list, it moves it to the top
767 add_most_recent (const char *file_name, GtkRecentManager *rm)
769 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
772 gtk_recent_manager_add_item (rm, uri);
780 If FILE_NAME exists in the recent list, then delete it.
783 delete_recent (const char *file_name, GtkRecentManager *rm)
785 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
788 gtk_recent_manager_remove_item (rm, uri, NULL);