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 PsppireWindowRegister *reg = psppire_window_register_new ();
103 gchar mdash[6] = {0,0,0,0,0,0};
104 gchar *basename, *title;
105 const gchar *name = g_value_get_string (value);
107 gchar *candidate_name ;
109 g_value_init (&def, pspec->value_type);
113 g_param_value_set_default (pspec, &def);
114 name = g_value_get_string (&def);
117 candidate_name = strdup (name);
119 while ( psppire_window_register_lookup (reg, candidate_name))
121 free (candidate_name);
122 candidate_name = uniquify (name, &x);
125 basename = g_path_get_basename (candidate_name);
126 g_unichar_to_utf8 (0x2014, mdash);
128 g_value_unset (&def);
130 switch (window->usage)
132 case PSPPIRE_WINDOW_USAGE_SYNTAX:
133 title = g_strdup_printf ( _("%s %s PSPPIRE Syntax Editor"),
136 case PSPPIRE_WINDOW_USAGE_OUTPUT:
137 title = g_strdup_printf ( _("%s %s PSPPIRE Output"),
139 case PSPPIRE_WINDOW_USAGE_DATA:
140 title = g_strdup_printf ( _("%s %s PSPPIRE Data Editor"),
144 g_assert_not_reached ();
148 gtk_window_set_title (GTK_WINDOW (window), title);
151 psppire_window_register_remove (reg, window->name);
154 window->name = candidate_name;
156 psppire_window_register_insert (reg, window, window->name);
163 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
170 psppire_window_get_property (GObject *object,
175 PsppireWindow *window = PSPPIRE_WINDOW (object);
180 g_value_set_enum (value, window->usage);
183 g_value_set_string (value, window->name);
186 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
194 psppire_window_finalize (GObject *object)
196 PsppireWindow *window = PSPPIRE_WINDOW (object);
198 PsppireWindowRegister *reg = psppire_window_register_new ();
200 psppire_window_register_remove (reg, window->name);
203 g_signal_handler_disconnect (psppire_window_register_new (),
204 window->remove_handler);
206 g_signal_handler_disconnect (psppire_window_register_new (),
207 window->insert_handler);
209 g_hash_table_destroy (window->menuitem_table);
211 if (G_OBJECT_CLASS (parent_class)->finalize)
212 G_OBJECT_CLASS (parent_class)->finalize (object);
217 psppire_window_class_init (PsppireWindowClass *class)
219 GObjectClass *object_class = G_OBJECT_CLASS (class);
221 GParamSpec *use_class_spec =
222 g_param_spec_enum ("usage",
224 "What the window is used for",
225 G_TYPE_PSPPIRE_WINDOW_USAGE,
226 PSPPIRE_WINDOW_USAGE_SYNTAX /* default value */,
227 G_PARAM_CONSTRUCT_ONLY |G_PARAM_READABLE | G_PARAM_WRITABLE);
230 GParamSpec *filename_spec =
231 g_param_spec_string ("filename",
233 "The name of the file associated with this window, if any",
235 G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT
239 object_class->set_property = psppire_window_set_property;
240 object_class->get_property = psppire_window_get_property;
242 g_object_class_install_property (object_class,
246 g_object_class_install_property (object_class,
252 parent_class = g_type_class_peek_parent (class);
257 psppire_window_base_init (PsppireWindowClass *class)
259 GObjectClass *object_class = G_OBJECT_CLASS (class);
261 object_class->finalize = psppire_window_finalize;
267 psppire_window_base_finalize (PsppireWindowClass *class,
273 menu_toggled (GtkCheckMenuItem *mi, gpointer data)
275 /* Prohibit changes to the state */
276 mi->active = !mi->active;
280 /* Look up the window associated with this menuitem and present it to the user */
282 menu_activate (GtkMenuItem *mi, gpointer data)
284 const gchar *key = data;
286 PsppireWindowRegister *reg = psppire_window_register_new ();
288 PsppireWindow *window = psppire_window_register_lookup (reg, key);
290 gtk_window_present (GTK_WINDOW (window));
294 insert_menuitem_into_menu (PsppireWindow *window, gpointer key)
296 GtkWidget *item = gtk_check_menu_item_new_with_label (key);
298 g_signal_connect (item, "toggled", G_CALLBACK (menu_toggled), NULL);
299 g_signal_connect (item, "activate", G_CALLBACK (menu_activate), key);
301 gtk_widget_show (item);
303 gtk_menu_shell_append (window->menu, item);
305 /* Set the state without emitting a signal */
306 GTK_CHECK_MENU_ITEM (item)->active =
307 (psppire_window_register_lookup (psppire_window_register_new (), key) == window);
309 g_hash_table_insert (window->menuitem_table, key, item);
313 insert_item (gpointer key, gpointer value, gpointer data)
315 PsppireWindow *window = PSPPIRE_WINDOW (data);
317 if ( NULL != g_hash_table_lookup (window->menuitem_table, key))
320 insert_menuitem_into_menu (window, key);
323 /* Insert a new item into the window menu */
325 insert_menuitem (GObject *reg, const gchar *key, gpointer data)
327 PsppireWindow *window = PSPPIRE_WINDOW (data);
329 insert_menuitem_into_menu (window, (gpointer) key);
334 remove_menuitem (PsppireWindowRegister *reg, const gchar *key, gpointer data)
336 PsppireWindow *window = PSPPIRE_WINDOW (data);
339 item = g_hash_table_lookup (window->menuitem_table, key);
341 g_hash_table_remove (window->menuitem_table, key);
343 if (GTK_IS_CONTAINER (window->menu))
344 gtk_container_remove (GTK_CONTAINER (window->menu), item);
348 insert_existing_items (PsppireWindow *window)
350 psppire_window_register_foreach (psppire_window_register_new (), insert_item, window);
354 psppire_window_init (PsppireWindow *window)
359 window->menuitem_table = g_hash_table_new (g_str_hash, g_str_equal);
362 g_signal_connect (window, "realize", G_CALLBACK (insert_existing_items), NULL);
364 window->insert_handler = g_signal_connect (psppire_window_register_new (),
366 G_CALLBACK (insert_menuitem),
369 window->remove_handler = g_signal_connect (psppire_window_register_new (),
371 G_CALLBACK (remove_menuitem),
377 psppire_window_new (PsppireWindowUsage usage)
379 return GTK_WIDGET (g_object_new (psppire_window_get_type (),
380 "type", GTK_WINDOW_TOPLEVEL,
387 psppire_window_get_filename (PsppireWindow *w)
389 const gchar *name = NULL;
390 g_object_get (w, "filename", &name, NULL);
396 psppire_window_set_filename (PsppireWindow *w, const gchar *filename)
398 g_object_set (w, "filename", filename, NULL);
404 psppire_window_usage_get_type (void)
406 static GType etype = 0;
409 static const GEnumValue values[] = {
410 { PSPPIRE_WINDOW_USAGE_SYNTAX, "PSPPIRE_WINDOW_USAGE_SYNTAX",
413 { PSPPIRE_WINDOW_USAGE_OUTPUT, "PSPPIRE_WINDOW_USAGE_OUTPUT",
416 { PSPPIRE_WINDOW_USAGE_DATA, "PSPPIRE_WINDOW_USAGE_DATA",
422 etype = g_enum_register_static (g_intern_static_string ("PsppireWindowUsage"),
432 minimise_window (gpointer key, gpointer value, gpointer data)
434 gtk_window_iconify (GTK_WINDOW (value));
439 psppire_window_minimise_all (void)
441 PsppireWindowRegister *reg = psppire_window_register_new ();
443 g_hash_table_foreach (reg->name_table, minimise_window, NULL);