src/gtk/menu.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include <glib.h>
  25 #include <gtk/gtk.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkmenu.h>
  28 #include <gtk/gtkmenubar.h>
  29 #include <gtk/gtkcheckmenuitem.h>
  30 #include <gtk/gtkitemfactory.h>
  31 #include <gtk/gtkbutton.h>
  32 #include <gtk/gtkwindow.h>
  33
  34 #include "intl.h"
  35 #include "menu.h"
  36 #include "utils.h"
  37
  38 static void menu_item_add_accel( GtkWidget *widget, guint accel_signal_id, GtkAccelGroup *accel_group,
  39                                  guint accel_key, GdkModifierType accel_mods, GtkAccelFlags accel_flags,
  40                                  gpointer user_data);
  41
  42 static void menu_item_remove_accel(GtkWidget *widget, GtkAccelGroup *accel_group,
  43                                    guint accel_key, GdkModifierType accel_mods,
  44                                    gpointer user_data);
  45
  46 static void connect_accel_change_signals(GtkWidget* widget, GtkWidget *wid2) ;
  47
  48
  49 GtkWidget *menubar_create(GtkWidget *window, GtkItemFactoryEntry *entries,
  50                           guint n_entries, const gchar *path, gpointer data)
  51 {
  52         GtkItemFactory *factory;
  53
  54         factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, path, NULL);
  55         gtk_item_factory_set_translate_func(factory, menu_translate,
  56                                             NULL, NULL);
  57         gtk_item_factory_create_items(factory, n_entries, entries, data);
  58         gtk_window_add_accel_group (GTK_WINDOW (window), factory->accel_group);
  59
  60         return gtk_item_factory_get_widget(factory, path);
  61 }
  62
  63 GtkWidget *menu_create_items(GtkItemFactoryEntry *entries,
  64                              guint n_entries, const gchar *path,
  65                              GtkItemFactory **factory, gpointer data)
  66 {
  67         *factory = gtk_item_factory_new(GTK_TYPE_MENU, path, NULL);
  68         gtk_item_factory_set_translate_func(*factory, menu_translate,
  69                                             NULL, NULL);
  70         gtk_item_factory_create_items(*factory, n_entries, entries, data);
  71
  72         return gtk_item_factory_get_widget(*factory, path);
  73 }
  74
  75 GtkWidget *popupmenu_create(GtkWidget *window, GtkItemFactoryEntry *entries,
  76                              guint n_entries, const gchar *path, gpointer data)
  77 {
  78         GtkItemFactory *factory;
  79         GtkAccelGroup *accel_group;
  80
  81         accel_group = gtk_accel_group_new();
  82         factory = gtk_item_factory_new(GTK_TYPE_MENU, path, accel_group);
  83         gtk_item_factory_set_translate_func(factory, menu_translate,
  84                                             NULL, NULL);
  85         gtk_item_factory_create_items(factory, n_entries, entries, data);
  86         gtk_window_add_accel_group(GTK_WINDOW (window), accel_group);
  87
  88         return gtk_item_factory_get_widget(factory, path);
  89 }
  90
  91 gchar *menu_translate(const gchar *path, gpointer data)
  92 {
  93         gchar *retval;
  94
  95         retval = gettext(path);
  96
  97         return retval;
  98 }
  99
 100 static void factory_print_func(gpointer data, gchar *string)
 101 {
 102         GString *out_str = data;
 103
 104         g_string_append(out_str, string);
 105         g_string_append_c(out_str, '\n');
 106 }
 107
 108 void menu_set_sensitive(GtkItemFactory *ifactory, const gchar *path,
 109                         gboolean sensitive)
 110 {
 111         GtkWidget *widget;
 112
 113         g_return_if_fail(ifactory != NULL);
 114
 115         widget = gtk_item_factory_get_item(ifactory, path);
 116         if(widget == NULL) {
 117                 debug_print("unknown menu entry %s\n", path);
 118                 return;
 119         }
 120         gtk_widget_set_sensitive(widget, sensitive);
 121 }
 122
 123 void menu_set_sensitive_all(GtkMenuShell *menu_shell, gboolean sensitive)
 124 {
 125         GList *cur;
 126
 127         for (cur = menu_shell->children; cur != NULL; cur = cur->next)
 128                 gtk_widget_set_sensitive(GTK_WIDGET(cur->data), sensitive);
 129 }
 130
 131 void menu_set_active(GtkItemFactory *ifactory, const gchar *path,
 132                      gboolean is_active)
 133 {
 134         GtkWidget *widget;
 135
 136         g_return_if_fail(ifactory != NULL);
 137
 138         widget = gtk_item_factory_get_item(ifactory, path);
 139         if (!GTK_IS_CHECK_MENU_ITEM(widget)) {
 140                 debug_print("%s not check_menu_item\n", path);
 141                 return;
 142         }
 143         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), is_active);
 144 }
 145
 146 void menu_button_position(GtkMenu *menu, gint *x, gint *y, gboolean *push_in,
 147                           gpointer user_data)
 148 {
 149         GtkWidget *widget;
 150         gint wheight;
 151         gint wx, wy;
 152
 153         g_return_if_fail(x && y);
 154         g_return_if_fail(GTK_IS_BUTTON(user_data));
 155
 156         widget = GTK_WIDGET(user_data);
 157
 158         gdk_window_get_origin(widget->window, x, y);
 159         wheight = widget->requisition.height;
 160         wx = widget->allocation.x;
 161         wy = widget->allocation.y;
 162
 163         *y = *y + wy + wheight;
 164         *x = *x + wx;
 165 }
 166
 167 gint menu_find_option_menu_index(GtkOptionMenu *optmenu, gpointer data,
 168                                  GCompareFunc func)
 169 {
 170         GtkWidget *menu;
 171         GtkWidget *menuitem;
 172         gpointer menu_data;
 173         GList *cur;
 174         gint n;
 175
 176         menu = gtk_option_menu_get_menu(optmenu);
 177
 178         for (cur = GTK_MENU_SHELL(menu)->children, n = 0;
 179              cur != NULL; cur = cur->next, n++) {
 180                 menuitem = GTK_WIDGET(cur->data);
 181                 menu_data = g_object_get_data(G_OBJECT(menuitem),
 182                                               MENU_VAL_ID);
 183                 if (func) {
 184                         if (func(menu_data, data) == 0)
 185                                 return n;
 186                 } else if (menu_data == data)
 187                         return n;
 188         }
 189
 190         return -1;
 191 }
 192
 193 /* call backs for accelerator changes on selected menu items */
 194 static void menu_item_add_accel( GtkWidget *widget, guint accel_signal_id, GtkAccelGroup *accel_group,
 195                                  guint accel_key, GdkModifierType accel_mods, GtkAccelFlags accel_flags,
 196                                  gpointer user_data)
 197 {
 198 #warning FIXME_GTK2
 199 #if 0
 200         GtkWidget *connected = GTK_WIDGET(user_data);
 201         if (gtk_signal_n_emissions_by_name(G_OBJECT(widget),"add_accelerator") > 1 ) return;
 202         gtk_widget_remove_accelerators(connected,"activate",FALSE);
 203         /* lock _this_ widget */
 204         gtk_accel_group_lock_entry(accel_group,accel_key,accel_mods);
 205         /* modify the _other_ widget */
 206         gtk_widget_add_accelerator(connected, "activate",
 207                                    gtk_item_factory_from_widget(connected)->accel_group,
 208                                    accel_key, accel_mods,
 209                                    GTK_ACCEL_VISIBLE );
 210         gtk_accel_group_unlock_entry(accel_group,accel_key,accel_mods);
 211 #endif
 212 }
 213
 214 static void menu_item_remove_accel(GtkWidget *widget, GtkAccelGroup *accel_group,
 215                                    guint accel_key, GdkModifierType accel_mods,
 216                                    gpointer user_data)
 217 {
 218 #warning FIXME_GTK2
 219 #if 0
 220         GtkWidget *wid = GTK_WIDGET(user_data);
 221
 222         if (gtk_signal_n_emissions_by_name(G_OBJECT(widget),
 223             "remove_accelerator") > 2 )
 224                 return;
 225         gtk_widget_remove_accelerators(wid,"activate",FALSE);
 226 #endif
 227 }
 228
 229 static void connect_accel_change_signals(GtkWidget* widget, GtkWidget *wid2)
 230 {
 231 #warning FIXME_GTK2
 232 #if 0
 233         g_signal_connect_after(G_OBJECT(widget), "add_accelerator",
 234                                G_CALLBACK(menu_item_add_accel), wid2);
 235         g_signal_connect_after(G_OBJECT(widget), "remove_accelerator",
 236                                G_CALLBACK(menu_item_remove_accel), wid2);
 237 #endif
 238 }
 239
 240 void menu_connect_identical_items(void)
 241 {
 242         gint n;
 243         GtkWidget *item1;
 244         GtkWidget *item2;
 245
 246         static const struct {
 247                 const gchar *path1;
 248                 const gchar *path2;
 249         } pairs[] = {
 250                 {"<Main>/Message/Reply",                        "<SummaryView>/Reply"},
 251                 {"<Main>/Message/Reply to/all",                 "<SummaryView>/Reply to/all"},
 252                 {"<Main>/Message/Reply to/sender",              "<SummaryView>/Reply to/sender"},
 253                 {"<Main>/Message/Reply to/mailing list",        "<SummaryView>/Reply to/mailing list"},
 254                 {"<Main>/Message/Follow-up and reply to",       "<SummaryView>/Follow-up and reply to"},
 255                 {"<Main>/Message/Forward",                      "<SummaryView>/Forward"},
 256                 {"<Main>/Message/Redirect",                     "<SummaryView>/Redirect"},
 257                 {"<Main>/Message/Re-edit",                      "<SummaryView>/Re-edit"},
 258                 {"<Main>/Message/Move...",                      "<SummaryView>/Move..."},
 259                 {"<Main>/Message/Copy...",                      "<SummaryView>/Copy..."},
 260                 {"<Main>/Message/Delete",                       "<SummaryView>/Delete"},
 261                 {"<Main>/Message/Cancel a news message",        "<SummaryView>/Cancel a news message"},
 262                 {"<Main>/Message/Mark/Mark",                    "<SummaryView>/Mark/Mark"},
 263                 {"<Main>/Message/Mark/Unmark",                  "<SummaryView>/Mark/Unmark"},
 264                 {"<Main>/Message/Mark/Mark as unread",          "<SummaryView>/Mark/Mark as unread"},
 265                 {"<Main>/Message/Mark/Mark as read",            "<SummaryView>/Mark/Mark as read"},
 266                 {"<Main>/Message/Mark/Mark all read",           "<SummaryView>/Mark/Mark all read"},
 267                 {"<Main>/Tools/Add sender to address book",     "<SummaryView>/Add sender to address book"},
 268                 {"<Main>/Tools/Create filter rule/Automatically",       "<SummaryView>/Create filter rule/Automatically"},
 269                 {"<Main>/Tools/Create filter rule/by From",     "<SummaryView>/Create filter rule/by From"},
 270                 {"<Main>/Tools/Create filter rule/by To",       "<SummaryView>/Create filter rule/by To"},
 271                 {"<Main>/Tools/Create filter rule/by Subject",  "<SummaryView>/Create filter rule/by Subject"},
 272                 {"<Main>/View/Open in new window",              "<SummaryView>/View/Open in new window"},
 273                 {"<Main>/View/Message source",                  "<SummaryView>/View/Source"},
 274                 {"<Main>/View/Show all headers",                "<SummaryView>/View/All header"},
 275         };
 276
 277         const gint numpairs = sizeof pairs / sizeof pairs[0];
 278         for (n = 0; n < numpairs; n++) {
 279                 /* get widgets from the paths */
 280
 281                 item1 = gtk_item_factory_get_widget
 282                                 (gtk_item_factory_from_path(pairs[n].path1),pairs[n].path1);
 283                 item2 = gtk_item_factory_get_widget
 284                                 (gtk_item_factory_from_path(pairs[n].path2),pairs[n].path2);
 285
 286                 if (item1 && item2) {
 287                         /* connect widgets both ways around */
 288                         connect_accel_change_signals(item2,item1);
 289                         connect_accel_change_signals(item1,item2);
 290                 } else {
 291                         if (!item1) debug_print(" ** Menu item not found: %s\n",pairs[n].path1);
 292                         if (!item2) debug_print(" ** Menu item not found: %s\n",pairs[n].path2);
 293                 }
 294         }
 295 }
 296
 297 void menu_select_by_data(GtkMenu *menu, gpointer data)
 298 {
 299         GList *children, *cur;
 300         GtkWidget *select_item = NULL;
 301
 302         g_return_if_fail(menu != NULL);
 303
 304         children = gtk_container_children(GTK_CONTAINER(menu));
 305
 306         for (cur = children; cur != NULL; cur = g_list_next(cur)) {
 307                 GtkObject *child = G_OBJECT(cur->data);
 308
 309                 if (gtk_object_get_user_data(child) == data) {
 310                         select_item = GTK_WIDGET(child);
 311                 }
 312         }
 313         if (select_item != NULL) {
 314                 gtk_menu_shell_select_item(GTK_MENU_SHELL(menu), select_item);
 315                 gtk_menu_shell_activate_item(GTK_MENU_SHELL(menu), select_item, FALSE);
 316         }
 317
 318         g_list_free(children);
 319 }