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 #warning FIXME_GTK2
 109 #if 0
 110 GString *menu_factory_get_rc(const gchar *path)
 111 {
 112         GString *string;
 113         GtkPatternSpec *pspec;
 114         gchar pattern[256];
 115
 116         pspec = g_new(GtkPatternSpec, 1);
 117         g_snprintf(pattern, sizeof(pattern), "%s*", path);
 118         gtk_pattern_spec_init(pspec, pattern);
 119         string = g_string_new("");
 120         gtk_item_factory_dump_items(pspec, FALSE, factory_print_func,
 121                                     string);
 122         gtk_pattern_spec_free_segs(pspec);
 123
 124         return string;
 125 }
 126
 127 void menu_factory_clear_rc(const gchar *rc_str)
 128 {
 129         GString *string;
 130         gchar *p;
 131         gchar *start, *end;
 132         guint pos = 0;
 133
 134         string = g_string_new(rc_str);
 135         while ((p = strstr(string->str + pos, "(menu-path \"")) != NULL) {
 136                 pos = p + 12 - string->str;
 137                 p = strchr(p + 12, '"');
 138                 if (!p) continue;
 139                 start = strchr(p + 1, '"');
 140                 if (!start) continue;
 141                 end = strchr(start + 1, '"');
 142                 if (!end) continue;
 143                 pos = start + 1 - string->str;
 144                 if (end > start + 1)
 145                         g_string_erase(string, pos, end - (start + 1));
 146         }
 147
 148         gtk_item_factory_parse_rc_string(string->str);
 149         g_string_free(string, TRUE);
 150 }
 151
 152 void menu_factory_copy_rc(const gchar *src_path, const gchar *dest_path)
 153 {
 154         GString *string;
 155         gint src_path_len;
 156         gint dest_path_len;
 157         gchar *p;
 158         guint pos = 0;
 159
 160         string = menu_factory_get_rc(src_path);
 161         src_path_len = strlen(src_path);
 162         dest_path_len = strlen(dest_path);
 163
 164         while ((p = strstr(string->str + pos, src_path)) != NULL) {
 165                 pos = p - string->str;
 166                 g_string_erase(string, pos, src_path_len);
 167                 g_string_insert(string, pos, dest_path);
 168                 pos += dest_path_len;
 169         }
 170
 171         pos = 0;
 172         while ((p = strchr(string->str + pos, ';')) != NULL) {
 173                 pos = p - string->str;
 174                 if (pos == 0 || *(p - 1) == '\n')
 175                         g_string_erase(string, pos, 1);
 176         }
 177
 178         menu_factory_clear_rc(string->str);
 179         gtk_item_factory_parse_rc_string(string->str);
 180         g_string_free(string, TRUE);
 181 }
 182 #endif
 183
 184 void menu_set_sensitive(GtkItemFactory *ifactory, const gchar *path,
 185                         gboolean sensitive)
 186 {
 187         GtkWidget *widget;
 188
 189         g_return_if_fail(ifactory != NULL);
 190
 191         widget = gtk_item_factory_get_item(ifactory, path);
 192         if(widget == NULL) {
 193                 debug_print("unknown menu entry %s\n", path);
 194                 return;
 195         }
 196         gtk_widget_set_sensitive(widget, sensitive);
 197 }
 198
 199 void menu_set_sensitive_all(GtkMenuShell *menu_shell, gboolean sensitive)
 200 {
 201         GList *cur;
 202
 203         for (cur = menu_shell->children; cur != NULL; cur = cur->next)
 204                 gtk_widget_set_sensitive(GTK_WIDGET(cur->data), sensitive);
 205 }
 206
 207 void menu_set_active(GtkItemFactory *ifactory, const gchar *path,
 208                      gboolean is_active)
 209 {
 210         GtkWidget *widget;
 211
 212         g_return_if_fail(ifactory != NULL);
 213
 214         widget = gtk_item_factory_get_item(ifactory, path);
 215         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), is_active);
 216 }
 217
 218 void menu_button_position(GtkMenu *menu, gint *x, gint *y, gboolean *push_in,
 219                           gpointer user_data)
 220 {
 221         GtkWidget *widget;
 222         gint wheight;
 223         gint wx, wy;
 224
 225         g_return_if_fail(x && y);
 226         g_return_if_fail(GTK_IS_BUTTON(user_data));
 227
 228         widget = GTK_WIDGET(user_data);
 229
 230         gdk_window_get_origin(widget->window, x, y);
 231         wheight = widget->requisition.height;
 232         wx = widget->allocation.x;
 233         wy = widget->allocation.y;
 234
 235         *y = *y + wy + wheight;
 236         *x = *x + wx;
 237 }
 238
 239 gint menu_find_option_menu_index(GtkOptionMenu *optmenu, gpointer data,
 240                                  GCompareFunc func)
 241 {
 242         GtkWidget *menu;
 243         GtkWidget *menuitem;
 244         gpointer menu_data;
 245         GList *cur;
 246         gint n;
 247
 248         menu = gtk_option_menu_get_menu(optmenu);
 249
 250         for (cur = GTK_MENU_SHELL(menu)->children, n = 0;
 251              cur != NULL; cur = cur->next, n++) {
 252                 menuitem = GTK_WIDGET(cur->data);
 253                 menu_data = g_object_get_data(G_OBJECT(menuitem),
 254                                               MENU_VAL_ID);
 255                 if (func) {
 256                         if (func(menu_data, data) == 0)
 257                                 return n;
 258                 } else if (menu_data == data)
 259                         return n;
 260         }
 261
 262         return -1;
 263 }
 264
 265 /* call backs for accelerator changes on selected menu items */
 266 static void menu_item_add_accel( GtkWidget *widget, guint accel_signal_id, GtkAccelGroup *accel_group,
 267                                  guint accel_key, GdkModifierType accel_mods, GtkAccelFlags accel_flags,
 268                                  gpointer user_data)
 269 {
 270 #warning FIXME_GTK2
 271 #if 0
 272         GtkWidget *connected = GTK_WIDGET(user_data);
 273         if (gtk_signal_n_emissions_by_name(G_OBJECT(widget),"add_accelerator") > 1 ) return;
 274         gtk_widget_remove_accelerators(connected,"activate",FALSE);
 275         /* lock _this_ widget */
 276         gtk_accel_group_lock_entry(accel_group,accel_key,accel_mods);
 277         /* modify the _other_ widget */
 278         gtk_widget_add_accelerator(connected, "activate",
 279                                    gtk_item_factory_from_widget(connected)->accel_group,
 280                                    accel_key, accel_mods,
 281                                    GTK_ACCEL_VISIBLE );
 282         gtk_accel_group_unlock_entry(accel_group,accel_key,accel_mods);
 283 #endif
 284 }
 285
 286 static void menu_item_remove_accel(GtkWidget *widget, GtkAccelGroup *accel_group,
 287                                    guint accel_key, GdkModifierType accel_mods,
 288                                    gpointer user_data)
 289 {
 290 #warning FIXME_GTK2
 291 #if 0
 292         GtkWidget *wid = GTK_WIDGET(user_data);
 293
 294         if (gtk_signal_n_emissions_by_name(G_OBJECT(widget),
 295             "remove_accelerator") > 2 )
 296                 return;
 297         gtk_widget_remove_accelerators(wid,"activate",FALSE);
 298 #endif
 299 }
 300
 301 static void connect_accel_change_signals(GtkWidget* widget, GtkWidget *wid2)
 302 {
 303         g_signal_connect_after(G_OBJECT(widget), "add_accelerator",
 304                                G_CALLBACK(menu_item_add_accel), wid2);
 305         g_signal_connect_after(G_OBJECT(widget), "remove_accelerator",
 306                                G_CALLBACK(menu_item_remove_accel), wid2);
 307 }
 308
 309 void menu_connect_identical_items(void)
 310 {
 311         gint n;
 312         GtkWidget *item1;
 313         GtkWidget *item2;
 314
 315         static const struct {
 316                 const gchar *path1;
 317                 const gchar *path2;
 318         } pairs[] = {
 319                 {"<Main>/Message/Reply",                        "<SummaryView>/Reply"},
 320                 {"<Main>/Message/Reply to/all",                 "<SummaryView>/Reply to/all"},
 321                 {"<Main>/Message/Reply to/sender",              "<SummaryView>/Reply to/sender"},
 322                 {"<Main>/Message/Reply to/mailing list",        "<SummaryView>/Reply to/mailing list"},
 323                 {"<Main>/Message/Follow-up and reply to",       "<SummaryView>/Follow-up and reply to"},
 324                 {"<Main>/Message/Forward",                      "<SummaryView>/Forward"},
 325                 {"<Main>/Message/Redirect",                     "<SummaryView>/Redirect"},
 326                 {"<Main>/Message/Re-edit",                      "<SummaryView>/Re-edit"},
 327                 {"<Main>/Message/Move...",                      "<SummaryView>/Move..."},
 328                 {"<Main>/Message/Copy...",                      "<SummaryView>/Copy..."},
 329                 {"<Main>/Message/Delete",                       "<SummaryView>/Delete"},
 330                 {"<Main>/Message/Cancel a news message",        "<SummaryView>/Cancel a news message"},
 331                 {"<Main>/Message/Mark/Mark",                    "<SummaryView>/Mark/Mark"},
 332                 {"<Main>/Message/Mark/Unmark",                  "<SummaryView>/Mark/Unmark"},
 333                 {"<Main>/Message/Mark/Mark as unread",          "<SummaryView>/Mark/Mark as unread"},
 334                 {"<Main>/Message/Mark/Mark as read",            "<SummaryView>/Mark/Mark as read"},
 335                 {"<Main>/Message/Mark/Mark all read",           "<SummaryView>/Mark/Mark all read"},
 336                 {"<Main>/Tools/Add sender to address book",     "<SummaryView>/Add sender to address book"},
 337                 {"<Main>/Tools/Create filter rule/Automatically",       "<SummaryView>/Create filter rule/Automatically"},
 338                 {"<Main>/Tools/Create filter rule/by From",     "<SummaryView>/Create filter rule/by From"},
 339                 {"<Main>/Tools/Create filter rule/by To",       "<SummaryView>/Create filter rule/by To"},
 340                 {"<Main>/Tools/Create filter rule/by Subject",  "<SummaryView>/Create filter rule/by Subject"},
 341                 {"<Main>/View/Open in new window",              "<SummaryView>/View/Open in new window"},
 342                 {"<Main>/View/Message source",                  "<SummaryView>/View/Source"},
 343                 {"<Main>/View/Show all headers",                "<SummaryView>/View/All header"},
 344         };
 345
 346         const gint numpairs = sizeof pairs / sizeof pairs[0];
 347         for (n = 0; n < numpairs; n++) {
 348                 /* get widgets from the paths */
 349
 350                 item1 = gtk_item_factory_get_widget
 351                                 (gtk_item_factory_from_path(pairs[n].path1),pairs[n].path1);
 352                 item2 = gtk_item_factory_get_widget
 353                                 (gtk_item_factory_from_path(pairs[n].path2),pairs[n].path2);
 354
 355                 if (item1 && item2) {
 356                         /* connect widgets both ways around */
 357                         connect_accel_change_signals(item2,item1);
 358                         connect_accel_change_signals(item1,item2);
 359                 } else {
 360                         if (!item1) debug_print(" ** Menu item not found: %s\n",pairs[n].path1);
 361                         if (!item2) debug_print(" ** Menu item not found: %s\n",pairs[n].path2);
 362                 }
 363         }
 364 }
 365
 366 void menu_select_by_data(GtkMenu *menu, gpointer data)
 367 {
 368         GList *children, *cur;
 369         GtkWidget *select_item = NULL;
 370
 371         g_return_if_fail(menu != NULL);
 372
 373         children = gtk_container_children(GTK_CONTAINER(menu));
 374
 375         for (cur = children; cur != NULL; cur = g_list_next(cur)) {
 376                 GtkObject *child = G_OBJECT(cur->data);
 377
 378                 if (gtk_object_get_user_data(child) == data) {
 379                         select_item = GTK_WIDGET(child);
 380                 }
 381         }
 382         if (select_item != NULL) {
 383                 gtk_menu_shell_select_item(GTK_MENU_SHELL(menu), select_item);
 384                 gtk_menu_shell_activate_item(GTK_MENU_SHELL(menu), select_item, FALSE);
 385         }
 386
 387         g_list_free(children);
 388 }