1 /* PSPPIRE - a graphical user interface for PSPP.
2 Copyright (C) 2008 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)++);
88 psppire_window_set_property (GObject *object,
93 PsppireWindow *window = PSPPIRE_WINDOW (object);
98 window->usage = g_value_get_enum (value);
102 gchar mdash[6] = {0,0,0,0,0,0};
103 gchar *basename, *title;
104 const gchar *name = g_value_get_string (value);
105 gchar *candidate_name = strdup (name);
108 PsppireWindowRegister *reg = psppire_window_register_new ();
110 while ( psppire_window_register_lookup (reg, candidate_name))
112 free (candidate_name);
113 candidate_name = uniquify (name, &x);
116 basename = g_path_get_basename (candidate_name);
117 g_unichar_to_utf8 (0x2014, mdash);
119 switch (window->usage)
121 case PSPPIRE_WINDOW_USAGE_SYNTAX:
122 title = g_strdup_printf ( _("%s %s PSPPIRE Syntax Editor"),
125 case PSPPIRE_WINDOW_USAGE_OUTPUT:
126 title = g_strdup_printf ( _("%s %s PSPPIRE Output"),
128 case PSPPIRE_WINDOW_USAGE_DATA:
129 title = g_strdup_printf ( _("%s %s PSPPIRE Data Editor"),
133 g_assert_not_reached ();
137 gtk_window_set_title (GTK_WINDOW (window), title);
140 psppire_window_register_remove (reg, window->name);
143 window->name = candidate_name;
145 psppire_window_register_insert (reg, window, window->name);
152 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
159 psppire_window_get_property (GObject *object,
164 PsppireWindow *window = PSPPIRE_WINDOW (object);
169 g_value_set_enum (value, window->usage);
172 g_value_set_string (value, window->name);
175 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
183 psppire_window_finalize (GObject *object)
185 PsppireWindow *window = PSPPIRE_WINDOW (object);
187 PsppireWindowRegister *reg = psppire_window_register_new ();
189 psppire_window_register_remove (reg, window->name);
192 g_signal_handler_disconnect (psppire_window_register_new (),
193 window->remove_handler);
195 g_signal_handler_disconnect (psppire_window_register_new (),
196 window->insert_handler);
198 g_hash_table_destroy (window->menuitem_table);
200 if (G_OBJECT_CLASS (parent_class)->finalize)
201 G_OBJECT_CLASS (parent_class)->finalize (object);
206 psppire_window_class_init (PsppireWindowClass *class)
208 GObjectClass *object_class = G_OBJECT_CLASS (class);
210 GParamSpec *use_class_spec =
211 g_param_spec_enum ("usage",
213 "What the window is used for",
214 G_TYPE_PSPPIRE_WINDOW_USAGE,
215 PSPPIRE_WINDOW_USAGE_SYNTAX /* default value */,
216 G_PARAM_CONSTRUCT_ONLY |G_PARAM_READABLE | G_PARAM_WRITABLE);
219 GParamSpec *filename_spec =
220 g_param_spec_string ("filename",
222 "The name of the file associated with this window, if any",
224 G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT
228 object_class->set_property = psppire_window_set_property;
229 object_class->get_property = psppire_window_get_property;
231 g_object_class_install_property (object_class,
235 g_object_class_install_property (object_class,
241 parent_class = g_type_class_peek_parent (class);
246 psppire_window_base_init (PsppireWindowClass *class)
248 GObjectClass *object_class = G_OBJECT_CLASS (class);
250 object_class->finalize = psppire_window_finalize;
256 psppire_window_base_finalize (PsppireWindowClass *class,
262 menu_toggled (GtkCheckMenuItem *mi, gpointer data)
264 /* Prohibit changes to the state */
265 mi->active = !mi->active;
269 /* Look up the window associated with this menuitem and present it to the user */
271 menu_activate (GtkMenuItem *mi, gpointer data)
273 const gchar *key = data;
275 PsppireWindowRegister *reg = psppire_window_register_new ();
277 PsppireWindow *window = psppire_window_register_lookup (reg, key);
279 gtk_window_present (GTK_WINDOW (window));
283 insert_menuitem_into_menu (PsppireWindow *window, gpointer key)
285 GtkWidget *item = gtk_check_menu_item_new_with_label (key);
287 g_signal_connect (item, "toggled", G_CALLBACK (menu_toggled), NULL);
288 g_signal_connect (item, "activate", G_CALLBACK (menu_activate), key);
290 gtk_widget_show (item);
292 gtk_menu_shell_append (window->menu, item);
294 /* Set the state without emitting a signal */
295 GTK_CHECK_MENU_ITEM (item)->active =
296 (psppire_window_register_lookup (psppire_window_register_new (), key) == window);
298 g_hash_table_insert (window->menuitem_table, key, item);
302 insert_item (gpointer key, gpointer value, gpointer data)
304 PsppireWindow *window = PSPPIRE_WINDOW (data);
306 if ( NULL != g_hash_table_lookup (window->menuitem_table, key))
309 insert_menuitem_into_menu (window, key);
312 /* Insert a new item into the window menu */
314 insert_menuitem (GObject *reg, const gchar *key, gpointer data)
316 PsppireWindow *window = PSPPIRE_WINDOW (data);
318 insert_menuitem_into_menu (window, (gpointer) key);
323 remove_menuitem (PsppireWindowRegister *reg, const gchar *key, gpointer data)
325 PsppireWindow *window = PSPPIRE_WINDOW (data);
328 if ( !GTK_WIDGET_REALIZED (window))
331 item = g_hash_table_lookup (window->menuitem_table, key);
333 g_hash_table_remove (window->menuitem_table, key);
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 (PsppireWindowUsage usage)
370 return GTK_WIDGET (g_object_new (psppire_window_get_type (),
371 "type", GTK_WINDOW_TOPLEVEL,
378 psppire_window_get_filename (PsppireWindow *w)
380 const gchar *name = NULL;
381 g_object_get (w, "filename", &name, NULL);
387 psppire_window_set_filename (PsppireWindow *w, const gchar *filename)
389 g_object_set (w, "filename", filename, NULL);
395 psppire_window_usage_get_type (void)
397 static GType etype = 0;
400 static const GEnumValue values[] = {
401 { PSPPIRE_WINDOW_USAGE_SYNTAX, "PSPPIRE_WINDOW_USAGE_SYNTAX",
404 { PSPPIRE_WINDOW_USAGE_OUTPUT, "PSPPIRE_WINDOW_USAGE_OUTPUT",
407 { PSPPIRE_WINDOW_USAGE_DATA, "PSPPIRE_WINDOW_USAGE_DATA",
413 etype = g_enum_register_static (g_intern_static_string ("PsppireWindowUsage"),
423 minimise_window (gpointer key, gpointer value, gpointer data)
425 gtk_window_iconify (GTK_WINDOW (value));
430 psppire_window_minimise_all (void)
432 PsppireWindowRegister *reg = psppire_window_register_new ();
434 g_hash_table_foreach (reg->name_table, minimise_window, NULL);