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-encoding-selector.h"
37 #include "psppire-syntax-window.h"
38 #include "psppire-window-register.h"
41 static void psppire_window_base_finalize (PsppireWindowClass *, gpointer);
42 static void psppire_window_base_init (PsppireWindowClass *class);
43 static void psppire_window_class_init (PsppireWindowClass *class);
44 static void psppire_window_init (PsppireWindow *window);
47 static GObjectClass *parent_class;
50 psppire_window_get_type (void)
52 static GType psppire_window_type = 0;
54 if (!psppire_window_type)
56 static const GTypeInfo psppire_window_info =
58 sizeof (PsppireWindowClass),
59 (GBaseInitFunc) psppire_window_base_init,
60 (GBaseFinalizeFunc) psppire_window_base_finalize,
61 (GClassInitFunc) psppire_window_class_init,
62 (GClassFinalizeFunc) NULL,
64 sizeof (PsppireWindow),
66 (GInstanceInitFunc) psppire_window_init,
70 g_type_register_static (GTK_TYPE_WINDOW, "PsppireWindow",
71 &psppire_window_info, G_TYPE_FLAG_ABSTRACT);
74 return psppire_window_type;
89 uniquify (const gchar *str, int *x)
91 return g_strdup_printf ("%s%d", str, (*x)++);
95 psppire_window_set_title (PsppireWindow *window)
97 GString *title = g_string_sized_new (80);
100 g_string_append_c (title, '*');
102 if (window->basename || window->id)
104 if (window->basename)
105 g_string_append_printf (title, "%s ", window->basename);
107 if (window->id != '\0')
108 g_string_append_printf (title, "[%s] ", window->id);
110 g_string_append_unichar (title, 0x2014); /* em dash */
111 g_string_append_c (title, ' '); /* em dash */
114 g_string_append_printf (title, "PSPPIRE %s", window->description);
116 gtk_window_set_title (GTK_WINDOW (window), title->str);
118 g_string_free (title, TRUE);
122 psppire_window_update_list_name (PsppireWindow *window)
124 PsppireWindowRegister *reg = psppire_window_register_new ();
125 GString *candidate = g_string_sized_new (80);
131 /* Compose a name. */
132 g_string_truncate (candidate, 0);
133 if (window->filename)
135 gchar *display_filename = g_filename_display_name (window->filename);
136 g_string_append (candidate, display_filename);
137 g_free (display_filename);
140 g_string_append_printf (candidate, " [%s]", window->id);
143 g_string_append_printf (candidate, "[%s]", window->id);
145 g_string_append (candidate, window->description);
148 g_string_append_printf (candidate, " #%d", n);
150 if (window->list_name && !strcmp (candidate->str, window->list_name))
152 /* Keep the existing name. */
153 g_string_free (candidate, TRUE);
157 while (psppire_window_register_lookup (reg, candidate->str));
159 if (window->list_name)
160 psppire_window_register_remove (reg, window->list_name);
162 g_free (window->list_name);
163 window->list_name = g_string_free (candidate, FALSE);
165 psppire_window_register_insert (reg, window, window->list_name);
169 psppire_window_name_changed (PsppireWindow *window)
171 psppire_window_set_title (window);
172 psppire_window_update_list_name (window);
176 psppire_window_set_property (GObject *object,
181 PsppireWindow *window = PSPPIRE_WINDOW (object);
185 case PROP_DESCRIPTION:
186 g_free (window->description);
187 window->description = g_value_dup_string (value);
188 psppire_window_set_title (window);
191 g_free (window->filename);
192 window->filename = g_value_dup_string (value);
193 g_free (window->basename);
194 window->basename = (window->filename
195 ? g_filename_display_basename (window->filename)
197 psppire_window_name_changed (window);
202 window->id = g_value_dup_string (value);
203 psppire_window_name_changed (window);
206 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
213 psppire_window_get_property (GObject *object,
218 PsppireWindow *window = PSPPIRE_WINDOW (object);
223 g_value_set_string (value, window->filename);
225 case PROP_DESCRIPTION:
226 g_value_set_string (value, window->description);
229 g_value_set_string (value, window->id);
232 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
239 on_realize (GtkWindow *window, gpointer data)
241 PsppireConf *conf = psppire_conf_new ();
243 const gchar *base = G_OBJECT_TYPE_NAME (window);
245 psppire_conf_set_window_geometry (conf, base, window);
250 psppire_window_finalize (GObject *object)
252 PsppireWindow *window = PSPPIRE_WINDOW (object);
254 PsppireWindowRegister *reg = psppire_window_register_new ();
256 psppire_window_register_remove (reg, window->list_name);
257 g_free (window->filename);
258 g_free (window->basename);
260 g_free (window->description);
261 g_free (window->list_name);
263 g_signal_handler_disconnect (psppire_window_register_new (),
264 window->remove_handler);
266 g_signal_handler_disconnect (psppire_window_register_new (),
267 window->insert_handler);
269 g_hash_table_destroy (window->menuitem_table);
271 if (G_OBJECT_CLASS (parent_class)->finalize)
272 G_OBJECT_CLASS (parent_class)->finalize (object);
276 psppire_window_class_init (PsppireWindowClass *class)
278 GObjectClass *object_class = G_OBJECT_CLASS (class);
280 GParamSpec *description_spec =
281 null_if_empty_param ("description",
283 "A string describing the usage of the window",
284 NULL, /*Should be overridden by derived classes */
285 G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
287 GParamSpec *filename_spec =
288 null_if_empty_param ("filename",
290 "The name of the file associated with this window, if any",
292 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
294 GParamSpec *id_spec =
295 null_if_empty_param ("id",
297 "The PSPP language identifier for the data associated "
298 "with this window (e.g. dataset name)",
300 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
302 object_class->set_property = psppire_window_set_property;
303 object_class->get_property = psppire_window_get_property;
305 g_object_class_install_property (object_class,
309 g_object_class_install_property (object_class,
313 g_object_class_install_property (object_class,
317 parent_class = g_type_class_peek_parent (class);
322 psppire_window_base_init (PsppireWindowClass *class)
324 GObjectClass *object_class = G_OBJECT_CLASS (class);
326 object_class->finalize = psppire_window_finalize;
332 psppire_window_base_finalize (PsppireWindowClass *class,
338 menu_toggled (GtkCheckMenuItem *mi, gpointer data)
340 /* Prohibit changes to the state */
341 mi->active = !mi->active;
345 /* Look up the window associated with this menuitem and present it to the user */
347 menu_activate (GtkMenuItem *mi, gpointer data)
349 const gchar *key = data;
351 PsppireWindowRegister *reg = psppire_window_register_new ();
353 PsppireWindow *window = psppire_window_register_lookup (reg, key);
355 gtk_window_present (GTK_WINDOW (window));
359 insert_menuitem_into_menu (PsppireWindow *window, gpointer key)
364 /* Add a separator before adding the first real item. If we add a separator
365 at any other time, sometimes GtkUIManager removes it. */
366 if (g_hash_table_size (window->menuitem_table) == 0)
368 GtkWidget *separator = gtk_separator_menu_item_new ();
369 gtk_widget_show (separator);
370 gtk_menu_shell_append (window->menu, separator);
373 filename = g_filename_display_name (key);
374 item = gtk_check_menu_item_new_with_label (filename);
377 g_signal_connect (item, "toggled", G_CALLBACK (menu_toggled), NULL);
378 g_signal_connect (item, "activate", G_CALLBACK (menu_activate), key);
380 gtk_widget_show (item);
382 gtk_menu_shell_append (window->menu, item);
384 /* Set the state without emitting a signal */
385 GTK_CHECK_MENU_ITEM (item)->active =
386 (psppire_window_register_lookup (psppire_window_register_new (), key) == window);
388 g_hash_table_insert (window->menuitem_table, key, item);
392 insert_item (gpointer key, gpointer value, gpointer data)
394 PsppireWindow *window = PSPPIRE_WINDOW (data);
396 if ( NULL != g_hash_table_lookup (window->menuitem_table, key))
399 insert_menuitem_into_menu (window, key);
402 /* Insert a new item into the window menu */
404 insert_menuitem (GObject *reg, const gchar *key, gpointer data)
406 PsppireWindow *window = PSPPIRE_WINDOW (data);
408 insert_menuitem_into_menu (window, (gpointer) key);
413 remove_menuitem (PsppireWindowRegister *reg, const gchar *key, gpointer data)
415 PsppireWindow *window = PSPPIRE_WINDOW (data);
418 item = g_hash_table_lookup (window->menuitem_table, key);
420 g_hash_table_remove (window->menuitem_table, key);
422 if (GTK_IS_CONTAINER (window->menu))
423 gtk_container_remove (GTK_CONTAINER (window->menu), item);
427 insert_existing_items (PsppireWindow *window)
429 psppire_window_register_foreach (psppire_window_register_new (), insert_item, window);
434 on_delete (PsppireWindow *w, GdkEvent *event, gpointer user_data)
436 PsppireWindowRegister *reg = psppire_window_register_new ();
438 const gchar *base = G_OBJECT_TYPE_NAME (w);
440 PsppireConf *conf = psppire_conf_new ();
442 psppire_conf_save_window_geometry (conf, base, GTK_WINDOW (w));
447 gint response = psppire_window_query_save (w);
452 case GTK_RESPONSE_CANCEL:
455 case GTK_RESPONSE_APPLY:
456 psppire_window_save (w);
459 /* Save failed, or user exited Save As dialog with Cancel. */
463 case GTK_RESPONSE_REJECT:
468 if ( 1 == psppire_window_register_n_items (reg))
476 psppire_window_init (PsppireWindow *window)
479 window->filename = NULL;
480 window->basename = NULL;
482 window->description = NULL;
483 window->list_name = NULL;
485 window->menuitem_table = g_hash_table_new (g_str_hash, g_str_equal);
488 g_signal_connect (window, "realize", G_CALLBACK (insert_existing_items), NULL);
490 window->insert_handler = g_signal_connect (psppire_window_register_new (),
492 G_CALLBACK (insert_menuitem),
495 window->remove_handler = g_signal_connect (psppire_window_register_new (),
497 G_CALLBACK (remove_menuitem),
500 window->dirty = FALSE;
502 g_signal_connect_swapped (window, "delete-event", G_CALLBACK (on_delete), window);
504 g_object_set (window, "icon-name", "psppicon", NULL);
506 g_signal_connect (window, "realize",
507 G_CALLBACK (on_realize), window);
511 Ask the user if the buffer should be saved.
515 psppire_window_query_save (PsppireWindow *se)
519 GtkWidget *cancel_button;
525 g_get_current_time (&time);
528 description = g_filename_display_basename (se->filename);
530 description = g_strdup (se->id);
532 description = g_strdup (se->description);
534 gtk_message_dialog_new (GTK_WINDOW (se),
538 _("Save the changes to `%s' before closing?"),
540 g_free (description);
542 g_object_set (dialog, "icon-name", "psppicon", NULL);
544 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
545 _("If you don't save, changes from the last %ld seconds will be permanently lost."),
546 time.tv_sec - se->savetime.tv_sec);
548 gtk_dialog_add_button (GTK_DIALOG (dialog),
549 _("Close _without saving"),
550 GTK_RESPONSE_REJECT);
552 cancel_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
554 GTK_RESPONSE_CANCEL);
556 gtk_dialog_add_button (GTK_DIALOG (dialog),
560 gtk_widget_grab_focus (cancel_button);
562 response = gtk_dialog_run (GTK_DIALOG (dialog));
564 gtk_widget_destroy (dialog);
570 /* The return value is encoded in the glib filename encoding. */
572 psppire_window_get_filename (PsppireWindow *w)
578 /* FILENAME must be encoded in the glib filename encoding. */
580 psppire_window_set_filename (PsppireWindow *w, const gchar *filename)
582 g_object_set (w, "filename", filename, NULL);
586 psppire_window_set_unsaved (PsppireWindow *w)
588 if ( w->dirty == FALSE)
589 g_get_current_time (&w->savetime);
593 psppire_window_set_title (w);
597 psppire_window_get_unsaved (PsppireWindow *w)
607 minimise_window (gpointer key, gpointer value, gpointer data)
609 gtk_window_iconify (GTK_WINDOW (value));
614 psppire_window_minimise_all (void)
616 PsppireWindowRegister *reg = psppire_window_register_new ();
618 g_hash_table_foreach (reg->name_table, minimise_window, NULL);
625 psppire_window_model_get_type (void)
627 static GType window_model_type = 0;
629 if (! window_model_type)
631 static const GTypeInfo window_model_info =
633 sizeof (PsppireWindowIface), /* class_size */
634 NULL, /* base_init */
635 NULL, /* base_finalize */
637 NULL, /* class_finalize */
638 NULL, /* class_data */
645 g_type_register_static (G_TYPE_INTERFACE, "PsppireWindowModel",
646 &window_model_info, 0);
648 g_type_interface_add_prerequisite (window_model_type, G_TYPE_OBJECT);
651 return window_model_type;
656 psppire_window_save (PsppireWindow *w)
658 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
661 g_return_if_fail (i->save);
663 if (w->filename == NULL)
664 psppire_window_save_as (w);
669 psppire_window_set_title (w);
674 psppire_window_save_as (PsppireWindow *w)
676 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
680 g_return_if_fail (i->pick_filename);
682 old_filename = w->filename;
685 i->pick_filename (w);
686 if (w->filename == NULL)
687 w->filename = old_filename;
690 g_free (old_filename);
691 psppire_window_save (w);
695 static void delete_recent (const char *file_name);
698 psppire_window_load (PsppireWindow *w, const gchar *file)
701 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
703 g_assert (PSPPIRE_IS_WINDOW_MODEL (w));
707 g_return_val_if_fail (i->load, FALSE);
709 ok = i->load (w, file);
713 psppire_window_set_filename (w, file);
717 delete_recent (file);
723 psppire_window_file_chooser_dialog (PsppireWindow *toplevel)
726 gtk_file_chooser_dialog_new (_("Open"),
727 GTK_WINDOW (toplevel),
728 GTK_FILE_CHOOSER_ACTION_OPEN,
729 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
730 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
733 GtkFileFilter *filter;
735 filter = gtk_file_filter_new ();
736 gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
737 gtk_file_filter_add_pattern (filter, "*.sav");
738 gtk_file_filter_add_pattern (filter, "*.SAV");
739 gtk_file_filter_add_pattern (filter, "*.por");
740 gtk_file_filter_add_pattern (filter, "*.POR");
741 gtk_file_filter_add_pattern (filter, "*.sps");
742 gtk_file_filter_add_pattern (filter, "*.SPS");
743 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
745 filter = gtk_file_filter_new ();
746 gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
747 gtk_file_filter_add_pattern (filter, "*.sav");
748 gtk_file_filter_add_pattern (filter, "*.SAV");
749 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
751 filter = gtk_file_filter_new ();
752 gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
753 gtk_file_filter_add_pattern (filter, "*.por");
754 gtk_file_filter_add_pattern (filter, "*.POR");
755 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
757 filter = gtk_file_filter_new ();
758 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
759 gtk_file_filter_add_pattern (filter, "*.sps");
760 gtk_file_filter_add_pattern (filter, "*.SPS");
761 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
763 filter = gtk_file_filter_new ();
764 gtk_file_filter_set_name (filter, _("All Files"));
765 gtk_file_filter_add_pattern (filter, "*");
766 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
768 if (toplevel->filename)
770 const gchar *filename = toplevel->filename;
773 if ( ! g_path_is_absolute (filename))
776 g_build_filename (g_get_current_dir (), filename, NULL);
777 dir_name = g_path_get_dirname (path);
782 dir_name = g_path_get_dirname (filename);
784 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
789 gtk_file_chooser_set_extra_widget (
790 GTK_FILE_CHOOSER (dialog), psppire_encoding_selector_new ("Auto", true));
795 /* Callback for the file_open action.
796 Prompts for a filename and opens it */
798 psppire_window_open (PsppireWindow *de)
800 GtkWidget *dialog = psppire_window_file_chooser_dialog (de);
802 switch (gtk_dialog_run (GTK_DIALOG (dialog)))
804 case GTK_RESPONSE_ACCEPT:
807 gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
809 gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
811 gchar *encoding = psppire_encoding_selector_get_encoding (
812 gtk_file_chooser_get_extra_widget (GTK_FILE_CHOOSER (dialog)));
814 if (any_reader_may_open (sysname))
815 open_data_window (de, name);
817 open_syntax_window (name, encoding);
828 gtk_widget_destroy (dialog);
832 /* Puts FILE_NAME (encoded in the glib file name encoding) into the recent list
833 with associated MIME_TYPE. If it's already in the list, it moves it to the
836 add_most_recent (const char *file_name, const char *mime_type)
838 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
842 GtkRecentData recent_data;
844 recent_data.display_name = NULL;
845 recent_data.description = NULL;
846 recent_data.mime_type = CONST_CAST (gchar *, mime_type);
847 recent_data.app_name = CONST_CAST (gchar *, g_get_application_name ());
848 recent_data.app_exec = g_strjoin (" ", g_get_prgname (), "%u", NULL);
849 recent_data.groups = NULL;
850 recent_data.is_private = FALSE;
852 gtk_recent_manager_add_full (gtk_recent_manager_get_default (),
855 g_free (recent_data.app_exec);
864 If FILE_NAME exists in the recent list, then delete it.
867 delete_recent (const char *file_name)
869 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
872 gtk_recent_manager_remove_item (gtk_recent_manager_get_default (), uri, NULL);