1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2009, 2010, 2011, 2013, 2014 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/>. */
18 #include <gl/relocatable.h>
20 #include "psppire-window.h"
21 #include "psppire-window-base.h"
29 #define _(msgid) gettext (msgid)
30 #define N_(msgid) msgid
32 #include "data/any-reader.h"
33 #include "data/file-name.h"
34 #include "data/dataset.h"
35 #include "libpspp/version.h"
38 #include "psppire-data-window.h"
39 #include "psppire-encoding-selector.h"
40 #include "psppire-syntax-window.h"
41 #include "psppire-window-register.h"
44 static void psppire_window_base_init (PsppireWindowClass *class);
45 static void psppire_window_class_init (PsppireWindowClass *class);
46 static void psppire_window_init (PsppireWindow *window);
49 static GObjectClass *parent_class;
52 psppire_window_get_type (void)
54 static GType psppire_window_type = 0;
56 if (!psppire_window_type)
58 static const GTypeInfo psppire_window_info =
60 sizeof (PsppireWindowClass),
61 (GBaseInitFunc) psppire_window_base_init,
62 (GBaseFinalizeFunc) NULL,
63 (GClassInitFunc) psppire_window_class_init,
64 (GClassFinalizeFunc) NULL,
66 sizeof (PsppireWindow),
68 (GInstanceInitFunc) psppire_window_init,
72 g_type_register_static (PSPPIRE_TYPE_WINDOW_BASE, "PsppireWindow",
73 &psppire_window_info, G_TYPE_FLAG_ABSTRACT);
76 return psppire_window_type;
91 psppire_window_set_title (PsppireWindow *window)
93 GString *title = g_string_sized_new (80);
96 g_string_append_c (title, '*');
98 if (window->basename || window->id)
100 if (window->basename)
101 g_string_append_printf (title, "%s ", window->basename);
103 if (window->id != '\0')
104 g_string_append_printf (title, "[%s] ", window->id);
106 g_string_append_unichar (title, 0x2014); /* em dash */
107 g_string_append_c (title, ' '); /* em dash */
110 g_string_append_printf (title, "PSPPIRE %s", window->description);
112 gtk_window_set_title (GTK_WINDOW (window), title->str);
114 g_string_free (title, TRUE);
118 psppire_window_update_list_name (PsppireWindow *window)
120 PsppireWindowRegister *reg = psppire_window_register_new ();
121 GString *candidate = g_string_sized_new (80);
127 /* Compose a name. */
128 g_string_truncate (candidate, 0);
129 if (window->filename)
131 gchar *display_filename = g_filename_display_name (window->filename);
132 g_string_append (candidate, display_filename);
133 g_free (display_filename);
136 g_string_append_printf (candidate, " [%s]", window->id);
139 g_string_append_printf (candidate, "[%s]", window->id);
141 g_string_append (candidate, window->description);
144 g_string_append_printf (candidate, " #%d", n);
146 if (window->list_name && !strcmp (candidate->str, window->list_name))
148 /* Keep the existing name. */
149 g_string_free (candidate, TRUE);
153 while (psppire_window_register_lookup (reg, candidate->str));
155 if (window->list_name)
156 psppire_window_register_remove (reg, window->list_name);
158 g_free (window->list_name);
159 window->list_name = g_string_free (candidate, FALSE);
161 psppire_window_register_insert (reg, window, window->list_name);
165 psppire_window_name_changed (PsppireWindow *window)
167 psppire_window_set_title (window);
168 psppire_window_update_list_name (window);
172 psppire_window_set_property (GObject *object,
177 PsppireWindow *window = PSPPIRE_WINDOW (object);
181 case PROP_DESCRIPTION:
182 g_free (window->description);
183 window->description = g_value_dup_string (value);
184 psppire_window_set_title (window);
187 g_free (window->filename);
188 window->filename = g_value_dup_string (value);
189 g_free (window->basename);
190 window->basename = (window->filename
191 ? g_filename_display_basename (window->filename)
193 psppire_window_name_changed (window);
198 window->id = g_value_dup_string (value);
199 psppire_window_name_changed (window);
202 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
209 psppire_window_get_property (GObject *object,
214 PsppireWindow *window = PSPPIRE_WINDOW (object);
219 g_value_set_string (value, window->filename);
221 case PROP_DESCRIPTION:
222 g_value_set_string (value, window->description);
225 g_value_set_string (value, window->id);
228 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
235 psppire_window_finalize (GObject *object)
237 PsppireWindow *window = PSPPIRE_WINDOW (object);
239 PsppireWindowRegister *reg = psppire_window_register_new ();
241 g_signal_handler_disconnect (reg, window->remove_handler);
242 g_signal_handler_disconnect (reg, window->insert_handler);
243 psppire_window_register_remove (reg, window->list_name);
244 g_free (window->filename);
245 g_free (window->basename);
247 g_free (window->description);
248 g_free (window->list_name);
250 g_hash_table_destroy (window->menuitem_table);
252 if (G_OBJECT_CLASS (parent_class)->finalize)
253 G_OBJECT_CLASS (parent_class)->finalize (object);
257 psppire_window_class_init (PsppireWindowClass *class)
259 GObjectClass *object_class = G_OBJECT_CLASS (class);
261 GParamSpec *description_spec =
262 null_if_empty_param ("description",
264 "A string describing the usage of the window",
265 NULL, /*Should be overridden by derived classes */
266 G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
268 GParamSpec *filename_spec =
269 null_if_empty_param ("filename",
271 "The name of the file associated with this window, if any",
273 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
275 GParamSpec *id_spec =
276 null_if_empty_param ("id",
278 "The PSPP language identifier for the data associated "
279 "with this window (e.g. dataset name)",
281 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
283 object_class->set_property = psppire_window_set_property;
284 object_class->get_property = psppire_window_get_property;
286 g_object_class_install_property (object_class,
290 g_object_class_install_property (object_class,
294 g_object_class_install_property (object_class,
298 parent_class = g_type_class_peek_parent (class);
303 psppire_window_base_init (PsppireWindowClass *class)
305 GObjectClass *object_class = G_OBJECT_CLASS (class);
307 object_class->finalize = psppire_window_finalize;
313 menu_toggled (GtkCheckMenuItem *mi, gpointer data)
315 /* Prohibit changes to the state */
316 mi->active = !mi->active;
320 /* Look up the window associated with this menuitem and present it to the user */
322 menu_activate (GtkMenuItem *mi, gpointer data)
324 const gchar *key = data;
326 PsppireWindowRegister *reg = psppire_window_register_new ();
328 PsppireWindow *window = psppire_window_register_lookup (reg, key);
330 gtk_window_present (GTK_WINDOW (window));
334 insert_menuitem_into_menu (PsppireWindow *window, gpointer key)
339 /* Add a separator before adding the first real item. If we add a separator
340 at any other time, sometimes GtkUIManager removes it. */
341 if (!window->added_separator)
343 GtkWidget *separator = gtk_separator_menu_item_new ();
344 gtk_widget_show (separator);
345 gtk_menu_shell_append (window->menu, separator);
346 window->added_separator = TRUE;
349 filename = g_filename_display_name (key);
350 item = gtk_check_menu_item_new_with_label (filename);
353 g_signal_connect (item, "toggled", G_CALLBACK (menu_toggled), NULL);
354 g_signal_connect (item, "activate", G_CALLBACK (menu_activate), key);
356 gtk_widget_show (item);
358 gtk_menu_shell_append (window->menu, item);
360 /* Set the state without emitting a signal */
361 GTK_CHECK_MENU_ITEM (item)->active =
362 (psppire_window_register_lookup (psppire_window_register_new (), key) == window);
364 g_hash_table_insert (window->menuitem_table, key, item);
368 insert_item (gpointer key, gpointer value, gpointer data)
370 PsppireWindow *window = PSPPIRE_WINDOW (data);
372 if ( NULL != g_hash_table_lookup (window->menuitem_table, key))
375 insert_menuitem_into_menu (window, key);
378 /* Insert a new item into the window menu */
380 insert_menuitem (GObject *reg, const gchar *key, gpointer data)
382 PsppireWindow *window = PSPPIRE_WINDOW (data);
384 insert_menuitem_into_menu (window, (gpointer) key);
389 remove_menuitem (PsppireWindowRegister *reg, const gchar *key, gpointer data)
391 PsppireWindow *window = PSPPIRE_WINDOW (data);
394 item = g_hash_table_lookup (window->menuitem_table, key);
396 g_hash_table_remove (window->menuitem_table, key);
398 if (GTK_IS_CONTAINER (window->menu))
399 gtk_container_remove (GTK_CONTAINER (window->menu), item);
403 insert_existing_items (PsppireWindow *window)
405 psppire_window_register_foreach (psppire_window_register_new (), insert_item, window);
410 on_delete (PsppireWindow *w, GdkEvent *event, gpointer user_data)
412 PsppireWindowRegister *reg = psppire_window_register_new ();
416 gint response = psppire_window_query_save (w);
421 case GTK_RESPONSE_CANCEL:
424 case GTK_RESPONSE_APPLY:
425 psppire_window_save (w);
428 /* Save failed, or user exited Save As dialog with Cancel. */
432 case GTK_RESPONSE_REJECT:
437 if ( 1 == psppire_window_register_n_items (reg))
445 psppire_window_init (PsppireWindow *window)
448 window->filename = NULL;
449 window->basename = NULL;
451 window->description = NULL;
452 window->list_name = NULL;
454 window->menuitem_table = g_hash_table_new (g_str_hash, g_str_equal);
457 g_signal_connect (window, "realize", G_CALLBACK (insert_existing_items), NULL);
459 window->insert_handler = g_signal_connect (psppire_window_register_new (),
461 G_CALLBACK (insert_menuitem),
464 window->remove_handler = g_signal_connect (psppire_window_register_new (),
466 G_CALLBACK (remove_menuitem),
469 window->added_separator = FALSE;
470 window->dirty = FALSE;
472 g_signal_connect_swapped (window, "delete-event", G_CALLBACK (on_delete), window);
474 g_object_set (window, "icon-name", "pspp", NULL);
478 Ask the user if the buffer should be saved.
482 psppire_window_query_save (PsppireWindow *se)
486 GtkWidget *cancel_button;
492 g_get_current_time (&time);
495 description = g_filename_display_basename (se->filename);
497 description = g_strdup (se->id);
499 description = g_strdup (se->description);
501 gtk_message_dialog_new (GTK_WINDOW (se),
505 _("Save the changes to `%s' before closing?"),
507 g_free (description);
509 g_object_set (dialog, "icon-name", "pspp", NULL);
511 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
512 _("If you don't save, changes from the last %ld seconds will be permanently lost."),
513 time.tv_sec - se->savetime.tv_sec);
515 gtk_dialog_add_button (GTK_DIALOG (dialog),
516 _("Close _without saving"),
517 GTK_RESPONSE_REJECT);
519 cancel_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
521 GTK_RESPONSE_CANCEL);
523 gtk_dialog_add_button (GTK_DIALOG (dialog),
527 gtk_widget_grab_focus (cancel_button);
529 response = gtk_dialog_run (GTK_DIALOG (dialog));
531 gtk_widget_destroy (dialog);
537 /* The return value is encoded in the glib filename encoding. */
539 psppire_window_get_filename (PsppireWindow *w)
545 /* FILENAME must be encoded in the glib filename encoding. */
547 psppire_window_set_filename (PsppireWindow *w, const gchar *filename)
549 g_object_set (w, "filename", filename, NULL);
553 psppire_window_set_unsaved (PsppireWindow *w)
555 if ( w->dirty == FALSE)
556 g_get_current_time (&w->savetime);
560 psppire_window_set_title (w);
564 psppire_window_get_unsaved (PsppireWindow *w)
574 minimise_window (gpointer key, gpointer value, gpointer data)
576 gtk_window_iconify (GTK_WINDOW (value));
581 psppire_window_minimise_all (void)
583 PsppireWindowRegister *reg = psppire_window_register_new ();
585 g_hash_table_foreach (reg->name_table, minimise_window, NULL);
592 psppire_window_model_get_type (void)
594 static GType window_model_type = 0;
596 if (! window_model_type)
598 static const GTypeInfo window_model_info =
600 sizeof (PsppireWindowIface), /* class_size */
601 NULL, /* base_init */
602 NULL, /* base_finalize */
604 NULL, /* class_finalize */
605 NULL, /* class_data */
612 g_type_register_static (G_TYPE_INTERFACE, "PsppireWindowModel",
613 &window_model_info, 0);
615 g_type_interface_add_prerequisite (window_model_type, G_TYPE_OBJECT);
618 return window_model_type;
623 psppire_window_save (PsppireWindow *w)
625 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
628 g_return_if_fail (i->save);
630 if (w->filename == NULL)
631 psppire_window_save_as (w);
636 psppire_window_set_title (w);
641 psppire_window_save_as (PsppireWindow *w)
643 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
647 g_return_if_fail (i->pick_filename);
649 old_filename = w->filename;
652 i->pick_filename (w);
653 if (w->filename == NULL)
654 w->filename = old_filename;
657 g_free (old_filename);
658 psppire_window_save (w);
662 static void delete_recent (const char *file_name);
665 psppire_window_load (PsppireWindow *w, const gchar *file,
666 const gchar *encoding, gpointer hint)
669 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
671 g_assert (PSPPIRE_IS_WINDOW_MODEL (w));
675 g_return_val_if_fail (i->load, FALSE);
677 ok = i->load (w, file, encoding, hint);
681 psppire_window_set_filename (w, file);
685 delete_recent (file);
692 psppire_window_file_chooser_dialog (PsppireWindow *toplevel)
694 GtkFileFilter *filter = gtk_file_filter_new ();
696 gtk_file_chooser_dialog_new (_("Open"),
697 GTK_WINDOW (toplevel),
698 GTK_FILE_CHOOSER_ACTION_OPEN,
699 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
700 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
703 g_object_set (dialog, "local-only", FALSE, NULL);
705 gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
706 gtk_file_filter_add_mime_type (filter, "application/x-spss-sav");
707 gtk_file_filter_add_mime_type (filter, "application/x-spss-por");
708 gtk_file_filter_add_pattern (filter, "*.zsav");
709 gtk_file_filter_add_pattern (filter, "*.sps");
710 gtk_file_filter_add_pattern (filter, "*.SPS");
711 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
713 filter = gtk_file_filter_new ();
714 gtk_file_filter_set_name (filter, _("System Files (*.sav, *.zsav)"));
715 gtk_file_filter_add_mime_type (filter, "application/x-spss-sav");
716 gtk_file_filter_add_pattern (filter, "*.zsav");
717 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
719 filter = gtk_file_filter_new ();
720 gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
721 gtk_file_filter_add_mime_type (filter, "application/x-spss-por");
722 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
724 filter = gtk_file_filter_new ();
725 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
726 gtk_file_filter_add_pattern (filter, "*.sps");
727 gtk_file_filter_add_pattern (filter, "*.SPS");
728 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
730 filter = gtk_file_filter_new ();
731 gtk_file_filter_set_name (filter, _("All Files"));
732 gtk_file_filter_add_pattern (filter, "*");
733 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
735 if (toplevel->filename)
737 const gchar *filename = toplevel->filename;
740 if ( ! g_path_is_absolute (filename))
743 g_build_filename (g_get_current_dir (), filename, NULL);
744 dir_name = g_path_get_dirname (path);
749 dir_name = g_path_get_dirname (filename);
751 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
756 gtk_file_chooser_set_extra_widget (
757 GTK_FILE_CHOOSER (dialog),
758 psppire_encoding_selector_new ("Auto", true));
763 /* Callback for the file_open action.
764 Prompts for a filename and opens it */
766 psppire_window_open (PsppireWindow *de)
768 GtkWidget *dialog = psppire_window_file_chooser_dialog (de);
770 gtk_file_chooser_add_shortcut_folder (GTK_FILE_CHOOSER (dialog), relocate (examples_dir), NULL);
772 switch (gtk_dialog_run (GTK_DIALOG (dialog)))
774 case GTK_RESPONSE_ACCEPT:
777 gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
779 gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
781 gchar *encoding = psppire_encoding_selector_get_encoding (
782 gtk_file_chooser_get_extra_widget (GTK_FILE_CHOOSER (dialog)));
784 int retval = any_reader_detect (sysname, NULL);
786 open_data_window (de, name, encoding, NULL);
787 else if (retval == 0)
788 open_syntax_window (name, encoding);
799 gtk_widget_destroy (dialog);
803 /* Puts FILE_NAME (encoded in the glib file name encoding) into the recent list
804 with associated MIME_TYPE. If it's already in the list, it moves it to the
807 add_most_recent (const char *file_name,
808 const char *mime_type, const char *encoding)
810 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
813 GtkRecentData recent_data;
814 gchar *full_mime_type;
816 if (encoding && encoding[0])
817 full_mime_type = g_strdup_printf ("%s; charset=%s",
818 mime_type, encoding);
820 full_mime_type = g_strdup (mime_type);
822 recent_data.display_name = NULL;
823 recent_data.description = NULL;
824 recent_data.mime_type = full_mime_type;
825 recent_data.app_name = CONST_CAST (gchar *, g_get_application_name ());
826 recent_data.app_exec = g_strjoin (" ", g_get_prgname (), "%u", NULL);
827 recent_data.groups = NULL;
828 recent_data.is_private = FALSE;
830 gtk_recent_manager_add_full (gtk_recent_manager_get_default (),
833 g_free (recent_data.app_exec);
834 g_free (full_mime_type);
843 If FILE_NAME exists in the recent list, then delete it.
846 delete_recent (const char *file_name)
848 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
851 gtk_recent_manager_remove_item (gtk_recent_manager_get_default (), uri, NULL);