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/>. */
19 #include <gtk/gtksignal.h>
20 #include <gtk/gtkwindow.h>
21 #include <gtk/gtkcheckmenuitem.h>
26 #define _(msgid) gettext (msgid)
27 #define N_(msgid) msgid
29 #include "psppire-window.h"
30 #include "psppire-window-register.h"
32 static void psppire_window_base_finalize (PsppireWindowClass *, gpointer);
33 static void psppire_window_base_init (PsppireWindowClass *class);
34 static void psppire_window_class_init (PsppireWindowClass *class);
35 static void psppire_window_init (PsppireWindow *window);
38 static PsppireWindowClass *the_class;
39 static GObjectClass *parent_class;
42 psppire_window_get_type (void)
44 static GType psppire_window_type = 0;
46 if (!psppire_window_type)
48 static const GTypeInfo psppire_window_info =
50 sizeof (PsppireWindowClass),
51 (GBaseInitFunc) psppire_window_base_init,
52 (GBaseFinalizeFunc) psppire_window_base_finalize,
53 (GClassInitFunc) psppire_window_class_init,
54 (GClassFinalizeFunc) NULL,
56 sizeof (PsppireWindow),
58 (GInstanceInitFunc) psppire_window_init,
62 g_type_register_static (GTK_TYPE_WINDOW, "PsppireWindow",
63 &psppire_window_info, 0);
66 return psppire_window_type;
80 uniquify (const gchar *str, int *x)
82 return g_strdup_printf ("%s%d", str, (*x)++);
85 static gchar mdash[6] = {0,0,0,0,0,0};
88 psppire_window_set_title (PsppireWindow *window)
91 g_strdup_printf ( _("%s %s PSPPIRE %s"),
92 window->basename, mdash, window->description);
94 gtk_window_set_title (GTK_WINDOW (window), title);
100 psppire_window_set_property (GObject *object,
105 PsppireWindow *window = PSPPIRE_WINDOW (object);
109 case PROP_DESCRIPTION:
110 window->description = g_value_dup_string (value);
111 psppire_window_set_title (window);
115 PsppireWindowRegister *reg = psppire_window_register_new ();
117 gchar *candidate_name ;
120 const gchar *name = g_value_get_string (value);
123 g_value_init (&def, pspec->value_type);
127 g_param_value_set_default (pspec, &def);
128 name = g_value_get_string (&def);
131 candidate_name = strdup (name);
133 while ( psppire_window_register_lookup (reg, candidate_name))
135 free (candidate_name);
136 candidate_name = uniquify (name, &x);
139 window->basename = g_path_get_basename (candidate_name);
141 g_value_unset (&def);
144 psppire_window_set_title (window);
147 psppire_window_register_remove (reg, window->name);
150 window->name = candidate_name;
152 psppire_window_register_insert (reg, window, window->name);
156 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
163 psppire_window_get_property (GObject *object,
168 PsppireWindow *window = PSPPIRE_WINDOW (object);
173 g_value_set_string (value, window->name);
175 case PROP_DESCRIPTION:
176 g_value_set_string (value, window->description);
179 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
187 psppire_window_finalize (GObject *object)
189 PsppireWindow *window = PSPPIRE_WINDOW (object);
191 PsppireWindowRegister *reg = psppire_window_register_new ();
193 psppire_window_register_remove (reg, window->name);
195 free (window->description);
197 g_signal_handler_disconnect (psppire_window_register_new (),
198 window->remove_handler);
200 g_signal_handler_disconnect (psppire_window_register_new (),
201 window->insert_handler);
203 g_hash_table_destroy (window->menuitem_table);
205 if (G_OBJECT_CLASS (parent_class)->finalize)
206 G_OBJECT_CLASS (parent_class)->finalize (object);
211 psppire_window_class_init (PsppireWindowClass *class)
213 GObjectClass *object_class = G_OBJECT_CLASS (class);
215 GParamSpec *description_spec =
216 g_param_spec_string ("description",
218 "A string describing the usage of the window",
219 "??????", /*Should be overridden by derived classes */
220 G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
222 GParamSpec *filename_spec =
223 g_param_spec_string ("filename",
225 "The name of the file associated with this window, if any",
227 G_PARAM_CONSTRUCT | G_PARAM_READWRITE);
229 g_unichar_to_utf8 (0x2014, mdash);
231 object_class->set_property = psppire_window_set_property;
232 object_class->get_property = psppire_window_get_property;
234 g_object_class_install_property (object_class,
238 g_object_class_install_property (object_class,
243 parent_class = g_type_class_peek_parent (class);
248 psppire_window_base_init (PsppireWindowClass *class)
250 GObjectClass *object_class = G_OBJECT_CLASS (class);
252 object_class->finalize = psppire_window_finalize;
258 psppire_window_base_finalize (PsppireWindowClass *class,
264 menu_toggled (GtkCheckMenuItem *mi, gpointer data)
266 /* Prohibit changes to the state */
267 mi->active = !mi->active;
271 /* Look up the window associated with this menuitem and present it to the user */
273 menu_activate (GtkMenuItem *mi, gpointer data)
275 const gchar *key = data;
277 PsppireWindowRegister *reg = psppire_window_register_new ();
279 PsppireWindow *window = psppire_window_register_lookup (reg, key);
281 gtk_window_present (GTK_WINDOW (window));
285 insert_menuitem_into_menu (PsppireWindow *window, gpointer key)
287 GtkWidget *item = gtk_check_menu_item_new_with_label (key);
289 g_signal_connect (item, "toggled", G_CALLBACK (menu_toggled), NULL);
290 g_signal_connect (item, "activate", G_CALLBACK (menu_activate), key);
292 gtk_widget_show (item);
294 gtk_menu_shell_append (window->menu, item);
296 /* Set the state without emitting a signal */
297 GTK_CHECK_MENU_ITEM (item)->active =
298 (psppire_window_register_lookup (psppire_window_register_new (), key) == window);
300 g_hash_table_insert (window->menuitem_table, key, item);
304 insert_item (gpointer key, gpointer value, gpointer data)
306 PsppireWindow *window = PSPPIRE_WINDOW (data);
308 if ( NULL != g_hash_table_lookup (window->menuitem_table, key))
311 insert_menuitem_into_menu (window, key);
314 /* Insert a new item into the window menu */
316 insert_menuitem (GObject *reg, const gchar *key, gpointer data)
318 PsppireWindow *window = PSPPIRE_WINDOW (data);
320 insert_menuitem_into_menu (window, (gpointer) key);
325 remove_menuitem (PsppireWindowRegister *reg, const gchar *key, gpointer data)
327 PsppireWindow *window = PSPPIRE_WINDOW (data);
330 item = g_hash_table_lookup (window->menuitem_table, key);
332 g_hash_table_remove (window->menuitem_table, key);
334 if (GTK_IS_CONTAINER (window->menu))
335 gtk_container_remove (GTK_CONTAINER (window->menu), item);
339 insert_existing_items (PsppireWindow *window)
341 psppire_window_register_foreach (psppire_window_register_new (), insert_item, window);
345 psppire_window_init (PsppireWindow *window)
350 window->menuitem_table = g_hash_table_new (g_str_hash, g_str_equal);
353 g_signal_connect (window, "realize", G_CALLBACK (insert_existing_items), NULL);
355 window->insert_handler = g_signal_connect (psppire_window_register_new (),
357 G_CALLBACK (insert_menuitem),
360 window->remove_handler = g_signal_connect (psppire_window_register_new (),
362 G_CALLBACK (remove_menuitem),
368 psppire_window_new (void)
370 return GTK_WIDGET (g_object_new (psppire_window_get_type (),
371 "type", GTK_WINDOW_TOPLEVEL,
377 psppire_window_get_filename (PsppireWindow *w)
379 const gchar *name = NULL;
380 g_object_get (w, "filename", &name, NULL);
386 psppire_window_set_filename (PsppireWindow *w, const gchar *filename)
388 g_object_set (w, "filename", filename, NULL);
395 minimise_window (gpointer key, gpointer value, gpointer data)
397 gtk_window_iconify (GTK_WINDOW (value));
402 psppire_window_minimise_all (void)
404 PsppireWindowRegister *reg = psppire_window_register_new ();
406 g_hash_table_foreach (reg->name_table, minimise_window, NULL);