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;
88 uniquify (const gchar *str, int *x)
90 return g_strdup_printf ("%s%d", str, (*x)++);
94 psppire_window_set_title (PsppireWindow *window)
96 GString *title = g_string_sized_new (80);
99 g_string_append_c (title, '*');
101 if (window->basename || window->id)
103 if (window->basename)
104 g_string_append_printf (title, "%s ", window->basename);
106 if (window->id != '\0')
107 g_string_append_printf (title, "[%s] ", window->id);
109 g_string_append_unichar (title, 0x2014); /* em dash */
110 g_string_append_c (title, ' '); /* em dash */
113 g_string_append_printf (title, "PSPPIRE %s", window->description);
115 gtk_window_set_title (GTK_WINDOW (window), title->str);
117 g_string_free (title, TRUE);
121 psppire_window_update_list_name (PsppireWindow *window)
123 PsppireWindowRegister *reg = psppire_window_register_new ();
124 GString *candidate = g_string_sized_new (80);
130 /* Compose a name. */
131 g_string_truncate (candidate, 0);
132 if (window->filename)
134 gchar *display_filename = g_filename_display_name (window->filename);
135 g_string_append (candidate, display_filename);
136 g_free (display_filename);
139 g_string_append_printf (candidate, " [%s]", window->id);
142 g_string_append_printf (candidate, "[%s]", window->id);
144 g_string_append (candidate, window->description);
147 g_string_append_printf (candidate, " #%d", n);
149 if (window->list_name && !strcmp (candidate->str, window->list_name))
151 /* Keep the existing name. */
152 g_string_free (candidate, TRUE);
156 while (psppire_window_register_lookup (reg, candidate->str));
158 if (window->list_name)
159 psppire_window_register_remove (reg, window->list_name);
161 g_free (window->list_name);
162 window->list_name = g_string_free (candidate, FALSE);
164 psppire_window_register_insert (reg, window, window->list_name);
168 psppire_window_name_changed (PsppireWindow *window)
170 psppire_window_set_title (window);
171 psppire_window_update_list_name (window);
175 psppire_window_set_property (GObject *object,
180 PsppireWindow *window = PSPPIRE_WINDOW (object);
184 case PROP_DESCRIPTION:
185 g_free (window->description);
186 window->description = g_value_dup_string (value);
187 psppire_window_set_title (window);
190 g_free (window->filename);
191 window->filename = g_value_dup_string (value);
192 g_free (window->basename);
193 window->basename = (window->filename
194 ? g_filename_display_basename (window->filename)
196 psppire_window_name_changed (window);
201 window->id = g_value_dup_string (value);
202 psppire_window_name_changed (window);
205 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
212 psppire_window_get_property (GObject *object,
217 PsppireWindow *window = PSPPIRE_WINDOW (object);
222 g_value_set_string (value, window->filename);
224 case PROP_DESCRIPTION:
225 g_value_set_string (value, window->description);
228 g_value_set_string (value, window->id);
231 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
238 on_realize (GtkWindow *window, gpointer data)
240 PsppireConf *conf = psppire_conf_new ();
242 const gchar *base = G_OBJECT_TYPE_NAME (window);
244 psppire_conf_set_window_geometry (conf, base, window);
249 psppire_window_finalize (GObject *object)
251 PsppireWindow *window = PSPPIRE_WINDOW (object);
253 PsppireWindowRegister *reg = psppire_window_register_new ();
255 psppire_window_register_remove (reg, window->list_name);
256 g_free (window->filename);
257 g_free (window->basename);
259 g_free (window->description);
260 g_free (window->list_name);
262 g_signal_handler_disconnect (psppire_window_register_new (),
263 window->remove_handler);
265 g_signal_handler_disconnect (psppire_window_register_new (),
266 window->insert_handler);
268 g_hash_table_destroy (window->menuitem_table);
270 if (G_OBJECT_CLASS (parent_class)->finalize)
271 G_OBJECT_CLASS (parent_class)->finalize (object);
275 psppire_window_class_init (PsppireWindowClass *class)
277 GObjectClass *object_class = G_OBJECT_CLASS (class);
279 GParamSpec *description_spec =
280 null_if_empty_param ("description",
282 "A string describing the usage of the window",
283 NULL, /*Should be overridden by derived classes */
284 G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
286 GParamSpec *filename_spec =
287 null_if_empty_param ("filename",
289 "The name of the file associated with this window, if any",
291 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
293 GParamSpec *id_spec =
294 null_if_empty_param ("id",
296 "The PSPP language identifier for the data associated "
297 "with this window (e.g. dataset name)",
299 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
301 object_class->set_property = psppire_window_set_property;
302 object_class->get_property = psppire_window_get_property;
304 g_object_class_install_property (object_class,
308 g_object_class_install_property (object_class,
312 g_object_class_install_property (object_class,
316 parent_class = g_type_class_peek_parent (class);
321 psppire_window_base_init (PsppireWindowClass *class)
323 GObjectClass *object_class = G_OBJECT_CLASS (class);
325 object_class->finalize = psppire_window_finalize;
331 psppire_window_base_finalize (PsppireWindowClass *class,
337 menu_toggled (GtkCheckMenuItem *mi, gpointer data)
339 /* Prohibit changes to the state */
340 mi->active = !mi->active;
344 /* Look up the window associated with this menuitem and present it to the user */
346 menu_activate (GtkMenuItem *mi, gpointer data)
348 const gchar *key = data;
350 PsppireWindowRegister *reg = psppire_window_register_new ();
352 PsppireWindow *window = psppire_window_register_lookup (reg, key);
354 gtk_window_present (GTK_WINDOW (window));
358 insert_menuitem_into_menu (PsppireWindow *window, gpointer key)
363 /* Add a separator before adding the first real item. If we add a separator
364 at any other time, sometimes GtkUIManager removes it. */
365 if (g_hash_table_size (window->menuitem_table) == 0)
367 GtkWidget *separator = gtk_separator_menu_item_new ();
368 gtk_widget_show (separator);
369 gtk_menu_shell_append (window->menu, separator);
372 filename = g_filename_display_name (key);
373 item = gtk_check_menu_item_new_with_label (filename);
376 g_signal_connect (item, "toggled", G_CALLBACK (menu_toggled), NULL);
377 g_signal_connect (item, "activate", G_CALLBACK (menu_activate), key);
379 gtk_widget_show (item);
381 gtk_menu_shell_append (window->menu, item);
383 /* Set the state without emitting a signal */
384 GTK_CHECK_MENU_ITEM (item)->active =
385 (psppire_window_register_lookup (psppire_window_register_new (), key) == window);
387 g_hash_table_insert (window->menuitem_table, key, item);
391 insert_item (gpointer key, gpointer value, gpointer data)
393 PsppireWindow *window = PSPPIRE_WINDOW (data);
395 if ( NULL != g_hash_table_lookup (window->menuitem_table, key))
398 insert_menuitem_into_menu (window, key);
401 /* Insert a new item into the window menu */
403 insert_menuitem (GObject *reg, const gchar *key, gpointer data)
405 PsppireWindow *window = PSPPIRE_WINDOW (data);
407 insert_menuitem_into_menu (window, (gpointer) key);
412 remove_menuitem (PsppireWindowRegister *reg, const gchar *key, gpointer data)
414 PsppireWindow *window = PSPPIRE_WINDOW (data);
417 item = g_hash_table_lookup (window->menuitem_table, key);
419 g_hash_table_remove (window->menuitem_table, key);
421 if (GTK_IS_CONTAINER (window->menu))
422 gtk_container_remove (GTK_CONTAINER (window->menu), item);
426 insert_existing_items (PsppireWindow *window)
428 psppire_window_register_foreach (psppire_window_register_new (), insert_item, window);
433 on_delete (PsppireWindow *w, GdkEvent *event, gpointer user_data)
435 PsppireWindowRegister *reg = psppire_window_register_new ();
437 const gchar *base = G_OBJECT_TYPE_NAME (w);
439 PsppireConf *conf = psppire_conf_new ();
441 psppire_conf_save_window_geometry (conf, base, GTK_WINDOW (w));
446 gint response = psppire_window_query_save (w);
451 case GTK_RESPONSE_CANCEL:
454 case GTK_RESPONSE_APPLY:
455 psppire_window_save (w);
458 /* Save failed, or user exited Save As dialog with Cancel. */
462 case GTK_RESPONSE_REJECT:
467 if ( 1 == psppire_window_register_n_items (reg))
475 psppire_window_init (PsppireWindow *window)
478 window->filename = NULL;
479 window->basename = NULL;
481 window->description = NULL;
482 window->list_name = NULL;
484 window->menuitem_table = g_hash_table_new (g_str_hash, g_str_equal);
487 g_signal_connect (window, "realize", G_CALLBACK (insert_existing_items), NULL);
489 window->insert_handler = g_signal_connect (psppire_window_register_new (),
491 G_CALLBACK (insert_menuitem),
494 window->remove_handler = g_signal_connect (psppire_window_register_new (),
496 G_CALLBACK (remove_menuitem),
499 window->dirty = FALSE;
501 g_signal_connect_swapped (window, "delete-event", G_CALLBACK (on_delete), window);
503 g_object_set (window, "icon-name", "psppicon", NULL);
505 g_signal_connect (window, "realize",
506 G_CALLBACK (on_realize), window);
510 Ask the user if the buffer should be saved.
514 psppire_window_query_save (PsppireWindow *se)
518 GtkWidget *cancel_button;
524 g_get_current_time (&time);
527 description = g_filename_display_basename (se->filename);
529 description = g_strdup (se->id);
531 description = g_strdup (se->description);
533 gtk_message_dialog_new (GTK_WINDOW (se),
537 _("Save the changes to `%s' before closing?"),
539 g_free (description);
541 g_object_set (dialog, "icon-name", "psppicon", NULL);
543 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
544 _("If you don't save, changes from the last %ld seconds will be permanently lost."),
545 time.tv_sec - se->savetime.tv_sec);
547 gtk_dialog_add_button (GTK_DIALOG (dialog),
548 _("Close _without saving"),
549 GTK_RESPONSE_REJECT);
551 cancel_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
553 GTK_RESPONSE_CANCEL);
555 gtk_dialog_add_button (GTK_DIALOG (dialog),
559 gtk_widget_grab_focus (cancel_button);
561 response = gtk_dialog_run (GTK_DIALOG (dialog));
563 gtk_widget_destroy (dialog);
569 /* The return value is encoded in the glib filename encoding. */
571 psppire_window_get_filename (PsppireWindow *w)
577 /* FILENAME must be encoded in the glib filename encoding. */
579 psppire_window_set_filename (PsppireWindow *w, const gchar *filename)
581 g_object_set (w, "filename", filename, NULL);
585 psppire_window_set_unsaved (PsppireWindow *w)
587 if ( w->dirty == FALSE)
588 g_get_current_time (&w->savetime);
592 psppire_window_set_title (w);
596 psppire_window_get_unsaved (PsppireWindow *w)
606 minimise_window (gpointer key, gpointer value, gpointer data)
608 gtk_window_iconify (GTK_WINDOW (value));
613 psppire_window_minimise_all (void)
615 PsppireWindowRegister *reg = psppire_window_register_new ();
617 g_hash_table_foreach (reg->name_table, minimise_window, NULL);
624 psppire_window_model_get_type (void)
626 static GType window_model_type = 0;
628 if (! window_model_type)
630 static const GTypeInfo window_model_info =
632 sizeof (PsppireWindowIface), /* class_size */
633 NULL, /* base_init */
634 NULL, /* base_finalize */
636 NULL, /* class_finalize */
637 NULL, /* class_data */
644 g_type_register_static (G_TYPE_INTERFACE, "PsppireWindowModel",
645 &window_model_info, 0);
647 g_type_interface_add_prerequisite (window_model_type, G_TYPE_OBJECT);
650 return window_model_type;
655 psppire_window_save (PsppireWindow *w)
657 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
660 g_return_if_fail (i->save);
662 if (w->filename == NULL)
663 psppire_window_save_as (w);
668 psppire_window_set_title (w);
673 psppire_window_save_as (PsppireWindow *w)
675 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
679 g_return_if_fail (i->pick_filename);
681 old_filename = w->filename;
684 i->pick_filename (w);
685 if (w->filename == NULL)
686 w->filename = old_filename;
689 g_free (old_filename);
690 psppire_window_save (w);
695 static void add_most_recent (const char *file_name);
696 static void delete_recent (const char *file_name);
699 psppire_window_load (PsppireWindow *w, const gchar *file)
702 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
704 g_assert (PSPPIRE_IS_WINDOW_MODEL (w));
708 g_return_val_if_fail (i->load, FALSE);
710 ok = i->load (w, file);
714 psppire_window_set_filename (w, file);
715 add_most_recent (file);
719 delete_recent (file);
725 psppire_window_file_chooser_dialog (PsppireWindow *toplevel)
728 gtk_file_chooser_dialog_new (_("Open"),
729 GTK_WINDOW (toplevel),
730 GTK_FILE_CHOOSER_ACTION_OPEN,
731 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
732 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
735 GtkFileFilter *filter;
737 filter = gtk_file_filter_new ();
738 gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
739 gtk_file_filter_add_pattern (filter, "*.sav");
740 gtk_file_filter_add_pattern (filter, "*.SAV");
741 gtk_file_filter_add_pattern (filter, "*.por");
742 gtk_file_filter_add_pattern (filter, "*.POR");
743 gtk_file_filter_add_pattern (filter, "*.sps");
744 gtk_file_filter_add_pattern (filter, "*.SPS");
745 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
747 filter = gtk_file_filter_new ();
748 gtk_file_filter_set_name (filter, _("System Files (*.sav)"));
749 gtk_file_filter_add_pattern (filter, "*.sav");
750 gtk_file_filter_add_pattern (filter, "*.SAV");
751 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
753 filter = gtk_file_filter_new ();
754 gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
755 gtk_file_filter_add_pattern (filter, "*.por");
756 gtk_file_filter_add_pattern (filter, "*.POR");
757 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
759 filter = gtk_file_filter_new ();
760 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
761 gtk_file_filter_add_pattern (filter, "*.sps");
762 gtk_file_filter_add_pattern (filter, "*.SPS");
763 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
765 filter = gtk_file_filter_new ();
766 gtk_file_filter_set_name (filter, _("All Files"));
767 gtk_file_filter_add_pattern (filter, "*");
768 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
770 if (toplevel->filename)
772 const gchar *filename = toplevel->filename;
775 if ( ! g_path_is_absolute (filename))
778 g_build_filename (g_get_current_dir (), filename, NULL);
779 dir_name = g_path_get_dirname (path);
784 dir_name = g_path_get_dirname (filename);
786 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
794 /* Callback for the file_open action.
795 Prompts for a filename and opens it */
797 psppire_window_open (PsppireWindow *de)
799 GtkWidget *dialog = psppire_window_file_chooser_dialog (de);
801 switch (gtk_dialog_run (GTK_DIALOG (dialog)))
803 case GTK_RESPONSE_ACCEPT:
806 gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
808 gchar *sysname = convert_glib_filename_to_system_filename (name, NULL);
810 if (any_reader_may_open (sysname))
811 open_data_window (de, name);
813 open_syntax_window (name);
823 gtk_widget_destroy (dialog);
827 /* Puts FILE_NAME into the recent list.
828 If it's already in the list, it moves it to the top
831 add_most_recent (const char *file_name)
833 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
836 gtk_recent_manager_add_item (gtk_recent_manager_get_default (), uri);
844 If FILE_NAME exists in the recent list, then delete it.
847 delete_recent (const char *file_name)
849 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
852 gtk_recent_manager_remove_item (gtk_recent_manager_get_default (), uri, NULL);