src/gtk/menu.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 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/gtkwidget.h>
  26 #include <gtk/gtkmenu.h>
  27 #include <gtk/gtkmenubar.h>
  28 #include <gtk/gtkitemfactory.h>
  29 #include <gtk/gtkcheckmenuitem.h>
  30 #include <gtk/gtkbutton.h>
  31
  32 #include "intl.h"
  33 #include "menu.h"
  34 #include "utils.h"
  35
  36 static gchar *menu_translate(const gchar *path, gpointer data);
  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         GtkAccelGroup *accel_group;
  54
  55         accel_group = gtk_accel_group_new();
  56         factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, path, accel_group);
  57         gtk_item_factory_set_translate_func(factory, menu_translate,
  58                                             NULL, NULL);
  59         gtk_item_factory_create_items(factory, n_entries, entries, data);
  60         gtk_accel_group_attach(accel_group, GTK_OBJECT(window));
  61
  62         return gtk_item_factory_get_widget(factory, path);
  63 }
  64
  65 GtkWidget *menu_create_items(GtkItemFactoryEntry *entries,
  66                              guint n_entries, const gchar *path,
  67                              GtkItemFactory **factory, gpointer data)
  68 {
  69         *factory = gtk_item_factory_new(GTK_TYPE_MENU, path, NULL);
  70         gtk_item_factory_set_translate_func(*factory, menu_translate,
  71                                             NULL, NULL);
  72         gtk_item_factory_create_items(*factory, n_entries, entries, data);
  73
  74         return gtk_item_factory_get_widget(*factory, path);
  75 }
  76
  77 GtkWidget *popupmenu_create(GtkWidget *window, GtkItemFactoryEntry *entries,
  78                              guint n_entries, const gchar *path, gpointer data)
  79 {
  80         GtkItemFactory *factory;
  81         GtkAccelGroup *accel_group;
  82
  83         accel_group = gtk_accel_group_new();
  84         factory = gtk_item_factory_new(GTK_TYPE_MENU, path, accel_group);
  85         gtk_item_factory_set_translate_func(factory, menu_translate,
  86                                             NULL, NULL);
  87         gtk_item_factory_create_items(factory, n_entries, entries, data);
  88         gtk_accel_group_attach(accel_group, GTK_OBJECT(window));
  89
  90         return gtk_item_factory_get_widget(factory, path);
  91 }
  92
  93 static gchar *menu_translate(const gchar *path, gpointer data)
  94 {
  95         gchar *retval;
  96
  97         retval = gettext(path);
  98
  99         return retval;
 100 }
 101
 102 void menu_set_sensitive(GtkItemFactory *ifactory, const gchar *path,
 103                         gboolean sensitive)
 104 {
 105         GtkWidget *widget;
 106
 107         g_return_if_fail(ifactory != NULL);
 108
 109         widget = gtk_item_factory_get_item(ifactory, path);
 110         if(widget == NULL) {
 111                 debug_print("unknown menu entry %s\n", path);
 112                 return;
 113         }
 114         gtk_widget_set_sensitive(widget, sensitive);
 115 }
 116
 117 void menu_set_sensitive_all(GtkMenuShell *menu_shell, gboolean sensitive)
 118 {
 119         GList *cur;
 120
 121         for (cur = menu_shell->children; cur != NULL; cur = cur->next)
 122                 gtk_widget_set_sensitive(GTK_WIDGET(cur->data), sensitive);
 123 }
 124
 125 void menu_set_toggle(GtkItemFactory *ifactory, const gchar *path,
 126                         gboolean active)
 127 {
 128         GtkWidget *widget;
 129
 130         g_return_if_fail(ifactory != NULL);
 131
 132         widget = gtk_item_factory_get_item(ifactory, path);
 133         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), active);
 134 }
 135
 136 void menu_toggle_toggle(GtkItemFactory *ifactory, const gchar *path)
 137 {
 138         GtkWidget *widget;
 139
 140         g_return_if_fail(ifactory != NULL);
 141
 142         widget = gtk_item_factory_get_item(ifactory, path);
 143         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), !((GTK_CHECK_MENU_ITEM(widget))->active));
 144 }
 145
 146 void menu_button_position(GtkMenu *menu, gint *x, gint *y, gpointer user_data)
 147 {
 148         GtkWidget *button;
 149         GtkRequisition requisition;
 150         gint button_xpos, button_ypos;
 151         gint xpos, ypos;
 152         gint width, height;
 153         gint scr_width, scr_height;
 154
 155         g_return_if_fail(user_data != NULL);
 156         g_return_if_fail(GTK_IS_BUTTON(user_data));
 157
 158         button = GTK_WIDGET(user_data);
 159
 160         gtk_widget_get_child_requisition(GTK_WIDGET(menu), &requisition);
 161         width = requisition.width;
 162         height = requisition.height;
 163         gdk_window_get_origin(button->window, &button_xpos, &button_ypos);
 164
 165         xpos = button_xpos;
 166         ypos = button_ypos + button->allocation.height;
 167
 168         scr_width = gdk_screen_width();
 169         scr_height = gdk_screen_height();
 170
 171         if (xpos + width > scr_width)
 172                 xpos -= (xpos + width) - scr_width;
 173         if (ypos + height > scr_height)
 174                 ypos = button_ypos - height;
 175         if (xpos < 0)
 176                 xpos = 0;
 177         if (ypos < 0)
 178                 ypos = 0;
 179
 180         *x = xpos;
 181         *y = ypos;
 182 }
 183
 184 gint menu_find_option_menu_index(GtkOptionMenu *optmenu, gpointer data,
 185                                  GCompareFunc func)
 186 {
 187         GtkWidget *menu;
 188         GtkWidget *menuitem;
 189         gpointer menu_data;
 190         GList *cur;
 191         gint n;
 192
 193         menu = gtk_option_menu_get_menu(optmenu);
 194
 195         for (cur = GTK_MENU_SHELL(menu)->children, n = 0;
 196              cur != NULL; cur = cur->next, n++) {
 197                 menuitem = GTK_WIDGET(cur->data);
 198                 menu_data = gtk_object_get_user_data(GTK_OBJECT(menuitem));
 199                 if (func) {
 200                         if (func(menu_data, data) == 0)
 201                                 return n;
 202                 } else if (menu_data == data)
 203                         return n;
 204         }
 205
 206         return -1;
 207 }
 208
 209 /* call backs for accelerator changes on selected menu items */
 210 static void menu_item_add_accel( GtkWidget *widget, guint accel_signal_id, GtkAccelGroup *accel_group,
 211                                  guint accel_key, GdkModifierType accel_mods, GtkAccelFlags accel_flags,
 212                                  gpointer user_data)
 213 {
 214         GtkWidget *connected = GTK_WIDGET(user_data);
 215         if (gtk_signal_n_emissions_by_name(GTK_OBJECT(widget),"add_accelerator") > 1 ) return;
 216         gtk_widget_remove_accelerators(connected,"activate",FALSE);
 217         /* lock _this_ widget */
 218         gtk_accel_group_lock_entry(accel_group,accel_key,accel_mods);
 219         /* modify the _other_ widget */
 220         gtk_widget_add_accelerator(connected, "activate",
 221                                    gtk_item_factory_from_widget(connected)->accel_group,
 222                                    accel_key, accel_mods,
 223                                    GTK_ACCEL_VISIBLE );
 224         gtk_accel_group_unlock_entry(accel_group,accel_key,accel_mods);
 225 }
 226
 227 static void menu_item_remove_accel(GtkWidget *widget, GtkAccelGroup *accel_group,
 228                                    guint accel_key, GdkModifierType accel_mods,
 229                                    gpointer user_data)
 230 {
 231         GtkWidget *wid = GTK_WIDGET(user_data);
 232
 233         if (gtk_signal_n_emissions_by_name(GTK_OBJECT(widget),
 234             "remove_accelerator") > 2 )
 235                 return;
 236         gtk_widget_remove_accelerators(wid,"activate",FALSE);
 237 }
 238
 239 static void connect_accel_change_signals(GtkWidget* widget, GtkWidget *wid2)
 240 {
 241         gtk_signal_connect_after(GTK_OBJECT(widget), "add_accelerator",
 242                                  menu_item_add_accel, wid2);
 243         gtk_signal_connect_after(GTK_OBJECT(widget), "remove_accelerator",
 244                                  menu_item_remove_accel, wid2);
 245 }
 246
 247 void menu_connect_identical_items(void)
 248 {
 249         gint n;
 250         GtkWidget *item1;
 251         GtkWidget *item2;
 252
 253         static const struct {
 254                 const gchar *path1;
 255                 const gchar *path2;
 256         } pairs[] = {
 257                 {"<Main>/Message/Reply",                        "<SummaryView>/Reply"},
 258                 {"<Main>/Message/Reply to/all",                 "<SummaryView>/Reply to/all"},
 259                 {"<Main>/Message/Reply to/sender",              "<SummaryView>/Reply to/sender"},
 260                 {"<Main>/Message/Reply to/mailing list",        "<SummaryView>/Reply to/mailing list"},
 261                 {"<Main>/Message/Follow-up and reply to",       "<SummaryView>/Follow-up and reply to"},
 262                 {"<Main>/Message/Forward",                      "<SummaryView>/Forward"},
 263                 {"<Main>/Message/Redirect",                     "<SummaryView>/Redirect"},
 264                 {"<Main>/Message/Re-edit",                      "<SummaryView>/Re-edit"},
 265                 {"<Main>/Message/Move...",                      "<SummaryView>/Move..."},
 266                 {"<Main>/Message/Copy...",                      "<SummaryView>/Copy..."},
 267                 {"<Main>/Message/Delete",                       "<SummaryView>/Delete"},
 268                 {"<Main>/Message/Cancel a news message",        "<SummaryView>/Cancel a news message"},
 269                 {"<Main>/Tools/Execute",                        "<SummaryView>/Execute"},
 270                 {"<Main>/Message/Mark/Mark",                    "<SummaryView>/Mark/Mark"},
 271                 {"<Main>/Message/Mark/Unmark",                  "<SummaryView>/Mark/Unmark"},
 272                 {"<Main>/Message/Mark/Mark as unread",          "<SummaryView>/Mark/Mark as unread"},
 273                 {"<Main>/Message/Mark/Mark as read",            "<SummaryView>/Mark/Mark as read"},
 274                 {"<Main>/Message/Mark/Mark all read",           "<SummaryView>/Mark/Mark all read"},
 275                 {"<Main>/Tools/Add sender to address book",     "<SummaryView>/Add sender to address book"},
 276                 {"<Main>/Tools/Create filter rule/Automatically",       "<SummaryView>/Create filter rule/Automatically"},
 277                 {"<Main>/Tools/Create filter rule/by From",     "<SummaryView>/Create filter rule/by From"},
 278                 {"<Main>/Tools/Create filter rule/by To",       "<SummaryView>/Create filter rule/by To"},
 279                 {"<Main>/Tools/Create filter rule/by Subject",  "<SummaryView>/Create filter rule/by Subject"},
 280                 {"<Main>/View/Open in new window",              "<SummaryView>/View/Open in new window"},
 281                 {"<Main>/View/Message source",                  "<SummaryView>/View/Source"},
 282                 {"<Main>/View/Show all headers",                "<SummaryView>/View/All header"},
 283                 {"<Main>/File/Save as...",                      "<SummaryView>/Save as..."},
 284                 {"<Main>/File/Print...",                        "<SummaryView>/Print..."},
 285                 {"<Main>/Edit/Select all",                      "<SummaryView>/Select all"},
 286                 {"<Main>/Edit/Select thread",                   "<SummaryView>/Select thread"}
 287         };
 288
 289         const gint numpairs = sizeof pairs / sizeof pairs[0];
 290         for (n = 0; n < numpairs; n++) {
 291                 /* get widgets from the paths */
 292
 293                 item1 = gtk_item_factory_get_widget
 294                                 (gtk_item_factory_from_path(pairs[n].path1),pairs[n].path1);
 295                 item2 = gtk_item_factory_get_widget
 296                                 (gtk_item_factory_from_path(pairs[n].path2),pairs[n].path2);
 297
 298                 if (item1 && item2) {
 299                         /* connect widgets both ways around */
 300                         connect_accel_change_signals(item2,item1);
 301                         connect_accel_change_signals(item1,item2);
 302                 } else {
 303                         if (!item1) debug_print(" ** Menu item not found: %s\n",pairs[n].path1);
 304                         if (!item2) debug_print(" ** Menu item not found: %s\n",pairs[n].path2);
 305                 }
 306         }
 307 }
 308
 309 void menu_select_by_data(GtkMenu *menu, gpointer data)
 310 {
 311         GList *children, *cur;
 312         GtkWidget *select_item = NULL;
 313
 314         g_return_if_fail(menu != NULL);
 315
 316         children = gtk_container_children(GTK_CONTAINER(menu));
 317
 318         for (cur = children; cur != NULL; cur = g_list_next(cur)) {
 319                 GtkObject *child = GTK_OBJECT(cur->data);
 320
 321                 if (gtk_object_get_user_data(child) == data) {
 322                         select_item = GTK_WIDGET(child);
 323                 }
 324         }
 325         if (select_item != NULL) {
 326                 gtk_menu_shell_select_item(GTK_MENU_SHELL(menu), select_item);
 327                 gtk_menu_shell_activate_item(GTK_MENU_SHELL(menu), select_item, FALSE);
 328         }
 329
 330         g_list_free(children);
 331 }