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-handle-def.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"
43 static void psppire_window_base_init (PsppireWindowClass *class);
44 static void psppire_window_class_init (PsppireWindowClass *class);
45 static void psppire_window_init (PsppireWindow *window);
48 static GObjectClass *parent_class;
51 psppire_window_get_type (void)
53 static GType psppire_window_type = 0;
55 if (!psppire_window_type)
57 static const GTypeInfo psppire_window_info =
59 sizeof (PsppireWindowClass),
60 (GBaseInitFunc) psppire_window_base_init,
61 (GBaseFinalizeFunc) NULL,
62 (GClassInitFunc) psppire_window_class_init,
63 (GClassFinalizeFunc) NULL,
65 sizeof (PsppireWindow),
67 (GInstanceInitFunc) psppire_window_init,
71 g_type_register_static (PSPPIRE_TYPE_WINDOW_BASE, "PsppireWindow",
72 &psppire_window_info, G_TYPE_FLAG_ABSTRACT);
75 return psppire_window_type;
90 psppire_window_set_title (PsppireWindow *window)
92 GString *title = g_string_sized_new (80);
95 g_string_append_c (title, '*');
97 if (window->basename || window->id)
100 g_string_append_printf (title, "%s ", window->basename);
102 if (window->id != '\0')
103 g_string_append_printf (title, "[%s] ", window->id);
105 g_string_append_unichar (title, 0x2014); /* em dash */
106 g_string_append_c (title, ' '); /* em dash */
109 g_string_append_printf (title, "PSPPIRE %s", window->description);
112 sscanf (bare_version, "%*d.%d.%*d", &minor);
114 g_string_append (title, " - UNRELEASED TEST SOFTWARE! NOT FOR PRODUCTION USE.");
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 psppire_window_finalize (GObject *object)
241 PsppireWindow *window = PSPPIRE_WINDOW (object);
243 PsppireWindowRegister *reg = psppire_window_register_new ();
245 g_signal_handler_disconnect (reg, window->remove_handler);
246 g_signal_handler_disconnect (reg, window->insert_handler);
247 psppire_window_register_remove (reg, window->list_name);
248 g_free (window->filename);
249 g_free (window->basename);
251 g_free (window->description);
252 g_free (window->list_name);
254 g_hash_table_destroy (window->menuitem_table);
256 if (G_OBJECT_CLASS (parent_class)->finalize)
257 G_OBJECT_CLASS (parent_class)->finalize (object);
261 psppire_window_class_init (PsppireWindowClass *class)
263 GObjectClass *object_class = G_OBJECT_CLASS (class);
265 GParamSpec *description_spec =
266 null_if_empty_param ("description",
268 "A string describing the usage of the window",
269 NULL, /*Should be overridden by derived classes */
270 G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
272 GParamSpec *filename_spec =
273 null_if_empty_param ("filename",
275 "The name of the file associated with this window, if any",
277 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
279 GParamSpec *id_spec =
280 null_if_empty_param ("id",
282 "The PSPP language identifier for the data associated "
283 "with this window (e.g. dataset name)",
285 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
287 object_class->set_property = psppire_window_set_property;
288 object_class->get_property = psppire_window_get_property;
290 g_object_class_install_property (object_class,
294 g_object_class_install_property (object_class,
298 g_object_class_install_property (object_class,
302 parent_class = g_type_class_peek_parent (class);
307 psppire_window_base_init (PsppireWindowClass *class)
309 GObjectClass *object_class = G_OBJECT_CLASS (class);
311 object_class->finalize = psppire_window_finalize;
317 insert_menuitem_into_menu (PsppireWindow *window, gpointer key)
321 filename = g_filename_display_name (key);
322 item = gtk_check_menu_item_new_with_label (filename);
325 g_hash_table_insert (window->menuitem_table, key, item);
329 insert_item (gpointer key, gpointer value, gpointer data)
331 PsppireWindow *window = PSPPIRE_WINDOW (data);
333 if ( NULL != g_hash_table_lookup (window->menuitem_table, key))
336 insert_menuitem_into_menu (window, key);
339 /* Insert a new item into the window menu */
341 insert_menuitem (GObject *reg, const gchar *key, gpointer data)
343 PsppireWindow *window = PSPPIRE_WINDOW (data);
345 insert_menuitem_into_menu (window, (gpointer) key);
350 remove_menuitem (PsppireWindowRegister *reg, const gchar *key, gpointer data)
352 PsppireWindow *window = PSPPIRE_WINDOW (data);
353 g_hash_table_remove (window->menuitem_table, key);
357 insert_existing_items (PsppireWindow *window)
359 psppire_window_register_foreach (psppire_window_register_new (), insert_item, window);
364 on_delete (PsppireWindow *w, GdkEvent *event, gpointer user_data)
366 PsppireWindowRegister *reg = psppire_window_register_new ();
370 gint response = psppire_window_query_save (w);
375 case GTK_RESPONSE_CANCEL:
378 case GTK_RESPONSE_APPLY:
379 psppire_window_save (w);
382 /* Save failed, or user exited Save As dialog with Cancel. */
386 case GTK_RESPONSE_REJECT:
391 if ( 1 == psppire_window_register_n_items (reg))
399 psppire_window_init (PsppireWindow *window)
401 window->filename = NULL;
402 window->basename = NULL;
404 window->description = NULL;
405 window->list_name = NULL;
407 window->menuitem_table = g_hash_table_new (g_str_hash, g_str_equal);
410 g_signal_connect (window, "realize", G_CALLBACK (insert_existing_items), NULL);
412 window->insert_handler = g_signal_connect (psppire_window_register_new (),
414 G_CALLBACK (insert_menuitem),
417 window->remove_handler = g_signal_connect (psppire_window_register_new (),
419 G_CALLBACK (remove_menuitem),
422 window->added_separator = FALSE;
423 window->dirty = FALSE;
425 g_signal_connect_swapped (window, "delete-event", G_CALLBACK (on_delete), window);
427 g_object_set (window, "icon-name", "pspp", NULL);
431 Ask the user if the buffer should be saved.
435 psppire_window_query_save (PsppireWindow *se)
439 GtkWidget *cancel_button;
445 g_get_current_time (&time);
448 description = g_filename_display_basename (se->filename);
450 description = g_strdup (se->id);
452 description = g_strdup (se->description);
454 gtk_message_dialog_new (GTK_WINDOW (se),
458 _("Save the changes to `%s' before closing?"),
460 g_free (description);
462 g_object_set (dialog, "icon-name", "pspp", NULL);
464 gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
465 _("If you don't save, changes from the last %ld seconds will be permanently lost."),
466 time.tv_sec - se->savetime.tv_sec);
468 gtk_dialog_add_button (GTK_DIALOG (dialog),
469 _("Close _without saving"),
470 GTK_RESPONSE_REJECT);
472 cancel_button = gtk_dialog_add_button (GTK_DIALOG (dialog),
474 GTK_RESPONSE_CANCEL);
476 gtk_dialog_add_button (GTK_DIALOG (dialog),
480 gtk_widget_grab_focus (cancel_button);
482 response = gtk_dialog_run (GTK_DIALOG (dialog));
484 gtk_widget_destroy (dialog);
490 /* The return value is encoded in the glib filename encoding. */
492 psppire_window_get_filename (PsppireWindow *w)
498 /* FILENAME must be encoded in the glib filename encoding. */
500 psppire_window_set_filename (PsppireWindow *w, const gchar *filename)
502 g_object_set (w, "filename", filename, NULL);
506 psppire_window_set_unsaved (PsppireWindow *w)
508 if ( w->dirty == FALSE)
509 g_get_current_time (&w->savetime);
513 psppire_window_set_title (w);
517 psppire_window_get_unsaved (PsppireWindow *w)
527 minimise_window (gpointer key, gpointer value, gpointer data)
529 gtk_window_iconify (GTK_WINDOW (value));
534 psppire_window_minimise_all (void)
536 PsppireWindowRegister *reg = psppire_window_register_new ();
538 g_hash_table_foreach (reg->name_table, minimise_window, NULL);
545 psppire_window_model_get_type (void)
547 static GType window_model_type = 0;
549 if (! window_model_type)
551 static const GTypeInfo window_model_info =
553 sizeof (PsppireWindowIface), /* class_size */
554 NULL, /* base_init */
555 NULL, /* base_finalize */
557 NULL, /* class_finalize */
558 NULL, /* class_data */
565 g_type_register_static (G_TYPE_INTERFACE, "PsppireWindowModel",
566 &window_model_info, 0);
568 g_type_interface_add_prerequisite (window_model_type, G_TYPE_OBJECT);
571 return window_model_type;
576 psppire_window_save (PsppireWindow *w)
578 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
581 g_return_if_fail (i->save);
583 if (w->filename == NULL)
584 psppire_window_save_as (w);
589 psppire_window_set_title (w);
594 psppire_window_save_as (PsppireWindow *w)
596 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
600 g_return_if_fail (i->pick_filename);
602 old_filename = w->filename;
605 i->pick_filename (w);
606 if (w->filename == NULL)
607 w->filename = old_filename;
610 g_free (old_filename);
611 psppire_window_save (w);
615 static void delete_recent (const char *file_name);
618 psppire_window_load (PsppireWindow *w, const gchar *file,
619 const gchar *encoding, gpointer hint)
622 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
624 g_assert (PSPPIRE_IS_WINDOW_MODEL (w));
628 g_return_val_if_fail (i->load, FALSE);
630 ok = i->load (w, file, encoding, hint);
634 psppire_window_set_filename (w, file);
638 delete_recent (file);
645 psppire_window_file_chooser_dialog (PsppireWindow *toplevel)
647 GtkFileFilter *filter = gtk_file_filter_new ();
649 gtk_file_chooser_dialog_new (_("Open"),
650 GTK_WINDOW (toplevel),
651 GTK_FILE_CHOOSER_ACTION_OPEN,
652 _("Cancel"), GTK_RESPONSE_CANCEL,
653 _("Open"), GTK_RESPONSE_ACCEPT,
656 g_object_set (dialog, "local-only", FALSE, NULL);
658 gtk_file_filter_set_name (filter, _("Data and Syntax Files"));
659 gtk_file_filter_add_mime_type (filter, "application/x-spss-sav");
660 gtk_file_filter_add_mime_type (filter, "application/x-spss-por");
661 gtk_file_filter_add_pattern (filter, "*.zsav");
662 gtk_file_filter_add_pattern (filter, "*.sps");
663 gtk_file_filter_add_pattern (filter, "*.SPS");
664 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
666 filter = gtk_file_filter_new ();
667 gtk_file_filter_set_name (filter, _("System Files (*.sav, *.zsav)"));
668 gtk_file_filter_add_mime_type (filter, "application/x-spss-sav");
669 gtk_file_filter_add_pattern (filter, "*.zsav");
670 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
672 filter = gtk_file_filter_new ();
673 gtk_file_filter_set_name (filter, _("Portable Files (*.por) "));
674 gtk_file_filter_add_mime_type (filter, "application/x-spss-por");
675 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
677 filter = gtk_file_filter_new ();
678 gtk_file_filter_set_name (filter, _("Syntax Files (*.sps) "));
679 gtk_file_filter_add_pattern (filter, "*.sps");
680 gtk_file_filter_add_pattern (filter, "*.SPS");
681 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
683 filter = gtk_file_filter_new ();
684 gtk_file_filter_set_name (filter, _("All Files"));
685 gtk_file_filter_add_pattern (filter, "*");
686 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
688 if (toplevel->filename)
690 const gchar *filename = toplevel->filename;
693 if ( ! g_path_is_absolute (filename))
696 g_build_filename (g_get_current_dir (), filename, NULL);
697 dir_name = g_path_get_dirname (path);
702 dir_name = g_path_get_dirname (filename);
704 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog),
709 gtk_file_chooser_set_extra_widget (
710 GTK_FILE_CHOOSER (dialog),
711 psppire_encoding_selector_new ("Auto", true));
716 /* Callback for the file_open action.
717 Prompts for a filename and opens it */
719 psppire_window_open (PsppireWindow *de)
721 GtkWidget *dialog = psppire_window_file_chooser_dialog (de);
723 gtk_file_chooser_add_shortcut_folder (GTK_FILE_CHOOSER (dialog), relocate (examples_dir), NULL);
725 switch (gtk_dialog_run (GTK_DIALOG (dialog)))
727 case GTK_RESPONSE_ACCEPT:
730 gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
732 const gchar **cs = NULL;
733 g_get_filename_charsets (&cs);
735 gchar *encoding = psppire_encoding_selector_get_encoding (
736 gtk_file_chooser_get_extra_widget (GTK_FILE_CHOOSER (dialog)));
738 struct file_handle *fh = fh_create_file (NULL, name, cs[0], fh_default_properties ());
740 int retval = any_reader_detect (fh, NULL);
742 open_data_window (de, name, encoding, NULL);
743 else if (retval == 0)
744 open_syntax_window (name, encoding);
755 gtk_widget_destroy (dialog);
759 /* Puts FILE_NAME (encoded in the glib file name encoding) into the recent list
760 with associated MIME_TYPE. If it's already in the list, it moves it to the
763 add_most_recent (const char *file_name,
764 const char *mime_type, const char *encoding)
766 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
769 GtkRecentData recent_data;
770 gchar *full_mime_type;
772 if (encoding && encoding[0])
773 full_mime_type = g_strdup_printf ("%s; charset=%s",
774 mime_type, encoding);
776 full_mime_type = g_strdup (mime_type);
778 recent_data.display_name = NULL;
779 recent_data.description = NULL;
780 recent_data.mime_type = full_mime_type;
781 recent_data.app_name = CONST_CAST (gchar *, g_get_application_name ());
782 recent_data.app_exec = g_strjoin (" ", g_get_prgname (), "%u", NULL);
783 recent_data.groups = NULL;
784 recent_data.is_private = FALSE;
786 gtk_recent_manager_add_full (gtk_recent_manager_get_default (),
789 g_free (recent_data.app_exec);
790 g_free (full_mime_type);
799 If FILE_NAME exists in the recent list, then delete it.
802 delete_recent (const char *file_name)
804 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
807 gtk_recent_manager_remove_item (gtk_recent_manager_get_default (), uri, NULL);