1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2009 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/>. */
20 #include <gtk/gtkstock.h>
21 #include <gtk/gtkmessagedialog.h>
22 #include <gtk/gtksignal.h>
23 #include <gtk/gtkwindow.h>
24 #include <gtk/gtkcheckmenuitem.h>
25 #include <gtk/gtkmain.h>
30 #define _(msgid) gettext (msgid)
31 #define N_(msgid) msgid
33 #include "psppire-window.h"
34 #include "psppire-window-register.h"
35 #include "psppire-conf.h"
37 static void psppire_window_base_finalize (PsppireWindowClass *, gpointer);
38 static void psppire_window_base_init (PsppireWindowClass *class);
39 static void psppire_window_class_init (PsppireWindowClass *class);
40 static void psppire_window_init (PsppireWindow *window);
43 static PsppireWindowClass *the_class;
44 static GObjectClass *parent_class;
47 psppire_window_get_type (void)
49 static GType psppire_window_type = 0;
51 if (!psppire_window_type)
53 static const GTypeInfo psppire_window_info =
55 sizeof (PsppireWindowClass),
56 (GBaseInitFunc) psppire_window_base_init,
57 (GBaseFinalizeFunc) psppire_window_base_finalize,
58 (GClassInitFunc) psppire_window_class_init,
59 (GClassFinalizeFunc) NULL,
61 sizeof (PsppireWindow),
63 (GInstanceInitFunc) psppire_window_init,
67 g_type_register_static (GTK_TYPE_WINDOW, "PsppireWindow",
68 &psppire_window_info, G_TYPE_FLAG_ABSTRACT);
71 return psppire_window_type;
85 uniquify (const gchar *str, int *x)
87 return g_strdup_printf ("%s%d", str, (*x)++);
90 static gchar mdash[6] = {0,0,0,0,0,0};
93 psppire_window_set_title (PsppireWindow *window)
95 GString *title = g_string_sized_new (80);
97 g_string_printf (title, _("%s %s PSPPIRE %s"),
98 window->basename ? window->basename : "",
99 mdash, window->description);
101 if ( window->unsaved)
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 = strdup (name);
143 while ( psppire_window_register_lookup (reg, candidate_name))
145 free (candidate_name);
146 candidate_name = uniquify (name, &x);
149 window->basename = g_path_get_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 on_configure (GtkWidget *window, GdkEventConfigure *event, gpointer data)
209 const gchar *base = G_OBJECT_TYPE_NAME (window);
211 PsppireConf *conf = psppire_conf_new ();
213 psppire_conf_save_window_geometry (conf, base, event);
220 psppire_window_finalize (GObject *object)
222 PsppireWindow *window = PSPPIRE_WINDOW (object);
224 PsppireWindowRegister *reg = psppire_window_register_new ();
226 psppire_window_register_remove (reg, window->name);
228 free (window->description);
230 g_signal_handler_disconnect (psppire_window_register_new (),
231 window->remove_handler);
233 g_signal_handler_disconnect (psppire_window_register_new (),
234 window->insert_handler);
236 g_hash_table_destroy (window->menuitem_table);
238 if (G_OBJECT_CLASS (parent_class)->finalize)
239 G_OBJECT_CLASS (parent_class)->finalize (object);
244 psppire_window_class_init (PsppireWindowClass *class)
246 GObjectClass *object_class = G_OBJECT_CLASS (class);
248 GParamSpec *description_spec =
249 g_param_spec_string ("description",
251 "A string describing the usage of the window",
252 "??????", /*Should be overridden by derived classes */
253 G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
255 GParamSpec *filename_spec =
256 g_param_spec_string ("filename",
258 "The name of the file associated with this window, if any",
260 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
262 g_unichar_to_utf8 (0x2014, mdash);
264 object_class->set_property = psppire_window_set_property;
265 object_class->get_property = psppire_window_get_property;
267 g_object_class_install_property (object_class,
271 g_object_class_install_property (object_class,
276 parent_class = g_type_class_peek_parent (class);
281 psppire_window_base_init (PsppireWindowClass *class)
283 GObjectClass *object_class = G_OBJECT_CLASS (class);
285 object_class->finalize = psppire_window_finalize;
291 psppire_window_base_finalize (PsppireWindowClass *class,
297 menu_toggled (GtkCheckMenuItem *mi, gpointer data)
299 /* Prohibit changes to the state */
300 mi->active = !mi->active;
304 /* Look up the window associated with this menuitem and present it to the user */
306 menu_activate (GtkMenuItem *mi, gpointer data)
308 const gchar *key = data;
310 PsppireWindowRegister *reg = psppire_window_register_new ();
312 PsppireWindow *window = psppire_window_register_lookup (reg, key);
314 gtk_window_present (GTK_WINDOW (window));
318 insert_menuitem_into_menu (PsppireWindow *window, gpointer key)
320 GtkWidget *item = gtk_check_menu_item_new_with_label (key);
322 g_signal_connect (item, "toggled", G_CALLBACK (menu_toggled), NULL);
323 g_signal_connect (item, "activate", G_CALLBACK (menu_activate), key);
325 gtk_widget_show (item);
327 gtk_menu_shell_append (window->menu, item);
329 /* Set the state without emitting a signal */
330 GTK_CHECK_MENU_ITEM (item)->active =
331 (psppire_window_register_lookup (psppire_window_register_new (), key) == window);
333 g_hash_table_insert (window->menuitem_table, key, item);
337 insert_item (gpointer key, gpointer value, gpointer data)
339 PsppireWindow *window = PSPPIRE_WINDOW (data);
341 if ( NULL != g_hash_table_lookup (window->menuitem_table, key))
344 insert_menuitem_into_menu (window, key);
347 /* Insert a new item into the window menu */
349 insert_menuitem (GObject *reg, const gchar *key, gpointer data)
351 PsppireWindow *window = PSPPIRE_WINDOW (data);
353 insert_menuitem_into_menu (window, (gpointer) key);
358 remove_menuitem (PsppireWindowRegister *reg, const gchar *key, gpointer data)
360 PsppireWindow *window = PSPPIRE_WINDOW (data);
363 item = g_hash_table_lookup (window->menuitem_table, key);
365 g_hash_table_remove (window->menuitem_table, key);
367 if (GTK_IS_CONTAINER (window->menu))
368 gtk_container_remove (GTK_CONTAINER (window->menu), item);
372 insert_existing_items (PsppireWindow *window)
374 psppire_window_register_foreach (psppire_window_register_new (), insert_item, window);
379 on_delete (PsppireWindow *w, GdkEvent *event, gpointer user_data)
381 PsppireWindowRegister *reg = psppire_window_register_new ();
385 gint response = psppire_window_query_save (w);
387 if ( response == GTK_RESPONSE_CANCEL)
390 if ( response == GTK_RESPONSE_ACCEPT)
392 psppire_window_save (w);
396 if ( 1 == psppire_window_register_n_items (reg))
404 psppire_window_init (PsppireWindow *window)
409 window->menuitem_table = g_hash_table_new (g_str_hash, g_str_equal);
412 g_signal_connect (window, "realize", G_CALLBACK (insert_existing_items), NULL);
414 window->insert_handler = g_signal_connect (psppire_window_register_new (),
416 G_CALLBACK (insert_menuitem),
419 window->remove_handler = g_signal_connect (psppire_window_register_new (),
421 G_CALLBACK (remove_menuitem),
424 window->unsaved = FALSE;
426 g_signal_connect_swapped (window, "delete-event", G_CALLBACK (on_delete), window);
428 g_object_set (window, "icon-name", "psppicon", NULL);
430 g_signal_connect (window, "configure-event",
431 G_CALLBACK (on_configure), window);
433 g_signal_connect (window, "realize",
434 G_CALLBACK (on_realize), window);
440 Ask the user if the buffer should be saved.
444 psppire_window_query_save (PsppireWindow *se)
449 const gchar *description;
450 const gchar *filename = psppire_window_get_filename (se);
452 g_object_get (se, "description", &description, NULL);
454 g_return_val_if_fail (filename != NULL, GTK_RESPONSE_NONE);
457 gtk_message_dialog_new (GTK_WINDOW (se),
459 GTK_MESSAGE_QUESTION,
461 _("Save contents of %s to \"%s\"?"),
465 gtk_dialog_add_button (GTK_DIALOG (dialog),
467 GTK_RESPONSE_ACCEPT);
469 gtk_dialog_add_button (GTK_DIALOG (dialog),
471 GTK_RESPONSE_REJECT);
473 gtk_dialog_add_button (GTK_DIALOG (dialog),
475 GTK_RESPONSE_CANCEL);
477 response = gtk_dialog_run (GTK_DIALOG (dialog));
479 gtk_widget_destroy (dialog);
486 psppire_window_get_filename (PsppireWindow *w)
488 const gchar *name = NULL;
489 g_object_get (w, "filename", &name, NULL);
495 psppire_window_set_filename (PsppireWindow *w, const gchar *filename)
497 g_object_set (w, "filename", filename, NULL);
501 psppire_window_set_unsaved (PsppireWindow *w, gboolean unsaved)
503 w->unsaved = unsaved;
505 psppire_window_set_title (w);
509 psppire_window_get_unsaved (PsppireWindow *w)
519 minimise_window (gpointer key, gpointer value, gpointer data)
521 gtk_window_iconify (GTK_WINDOW (value));
526 psppire_window_minimise_all (void)
528 PsppireWindowRegister *reg = psppire_window_register_new ();
530 g_hash_table_foreach (reg->name_table, minimise_window, NULL);
537 psppire_window_model_get_type (void)
539 static GType window_model_type = 0;
541 if (! window_model_type)
543 static const GTypeInfo window_model_info =
545 sizeof (PsppireWindowIface), /* class_size */
546 NULL, /* base_init */
547 NULL, /* base_finalize */
549 NULL, /* class_finalize */
550 NULL, /* class_data */
557 g_type_register_static (G_TYPE_INTERFACE, "PsppireWindowModel",
558 &window_model_info, 0);
560 g_type_interface_add_prerequisite (window_model_type, G_TYPE_OBJECT);
563 return window_model_type;
568 psppire_window_save (PsppireWindow *w)
570 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
572 g_assert (PSPPIRE_IS_WINDOW_MODEL (w));
576 g_return_if_fail (i->save);
581 extern GtkRecentManager *the_recent_mgr;
583 static void add_most_recent (const char *file_name, GtkRecentManager *rm);
584 static void delete_recent (const char *file_name, GtkRecentManager *rm);
587 psppire_window_load (PsppireWindow *w, const gchar *file)
590 PsppireWindowIface *i = PSPPIRE_WINDOW_MODEL_GET_IFACE (w);
592 g_assert (PSPPIRE_IS_WINDOW_MODEL (w));
596 g_return_val_if_fail (i->load, FALSE);
598 ok = i->load (w, file);
601 add_most_recent (file, the_recent_mgr);
603 delete_recent (file, the_recent_mgr);
605 psppire_window_set_unsaved (w, FALSE);
611 /* Puts FILE_NAME into the recent list.
612 If it's already in the list, it moves it to the top
615 add_most_recent (const char *file_name, GtkRecentManager *rm)
617 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
620 gtk_recent_manager_add_item (rm, uri);
628 If FILE_NAME exists in the recent list, then delete it.
631 delete_recent (const char *file_name, GtkRecentManager *rm)
633 gchar *uri = g_filename_to_uri (file_name, NULL, NULL);
636 gtk_recent_manager_remove_item (rm, uri, NULL);