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/gtk.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkmenu.h>
  28 #include <gtk/gtkmenubar.h>
  29 #include <gtk/gtkitemfactory.h>
  30 #include <gtk/gtkcheckmenuitem.h>
  31 #include <gtk/gtkbutton.h>
  32
  33 #include "intl.h"
  34 #include "menu.h"
  35 #include "utils.h"
  36
  37 static gchar *menu_translate(const gchar *path, gpointer data);
  38
  39 static void menu_item_add_accel( GtkWidget *widget, guint accel_signal_id, GtkAccelGroup *accel_group,
  40                                  guint accel_key, GdkModifierType accel_mods, GtkAccelFlags accel_flags,
  41                                  gpointer user_data);
  42
  43 static void menu_item_remove_accel(GtkWidget *widget, GtkAccelGroup *accel_group,
  44                                    guint accel_key, GdkModifierType accel_mods,
  45                                    gpointer user_data);
  46
  47 static void connect_accel_change_signals(GtkWidget* widget, GtkWidget *wid2) ;
  48
  49
  50 GtkWidget *menubar_create(GtkWidget *window, GtkItemFactoryEntry *entries,
  51                           guint n_entries, const gchar *path, gpointer data)
  52 {
  53         GtkItemFactory *factory;
  54         GtkAccelGroup *accel_group;
  55
  56         accel_group = gtk_accel_group_new();
  57         factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, path, accel_group);
  58         gtk_item_factory_set_translate_func(factory, menu_translate,
  59                                             NULL, NULL);
  60         gtk_item_factory_create_items(factory, n_entries, entries, data);
  61         gtk_accel_group_attach(accel_group, GTK_OBJECT(window));
  62
  63         return gtk_item_factory_get_widget(factory, path);
  64 }
  65
  66 GtkWidget *menu_create_items(GtkItemFactoryEntry *entries,
  67                              guint n_entries, const gchar *path,
  68                              GtkItemFactory **factory, gpointer data)
  69 {
  70         *factory = gtk_item_factory_new(GTK_TYPE_MENU, path, NULL);
  71         gtk_item_factory_set_translate_func(*factory, menu_translate,
  72                                             NULL, NULL);
  73         gtk_item_factory_create_items(*factory, n_entries, entries, data);
  74
  75         return gtk_item_factory_get_widget(*factory, path);
  76 }
  77
  78 GtkWidget *popupmenu_create(GtkWidget *window, GtkItemFactoryEntry *entries,
  79                              guint n_entries, const gchar *path, gpointer data)
  80 {
  81         GtkItemFactory *factory;
  82         GtkAccelGroup *accel_group;
  83
  84         accel_group = gtk_accel_group_new();
  85         factory = gtk_item_factory_new(GTK_TYPE_MENU, path, accel_group);
  86         gtk_item_factory_set_translate_func(factory, menu_translate,
  87                                             NULL, NULL);
  88         gtk_item_factory_create_items(factory, n_entries, entries, data);
  89         gtk_accel_group_attach(accel_group, GTK_OBJECT(window));
  90
  91         return gtk_item_factory_get_widget(factory, path);
  92 }
  93
  94 static gchar *menu_translate(const gchar *path, gpointer data)
  95 {
  96         gchar *retval;
  97
  98         retval = gettext(path);
  99
 100         return retval;
 101 }
 102
 103 void menu_set_sensitive(GtkItemFactory *ifactory, const gchar *path,
 104                         gboolean sensitive)
 105 {
 106         GtkWidget *widget;
 107
 108         g_return_if_fail(ifactory != NULL);
 109
 110         widget = gtk_item_factory_get_item(ifactory, path);
 111         if(widget == NULL) {
 112                 debug_print("unknown menu entry %s\n", path);
 113                 return;
 114         }
 115         gtk_widget_set_sensitive(widget, sensitive);
 116 }
 117
 118 void menu_set_sensitive_all(GtkMenuShell *menu_shell, gboolean sensitive)
 119 {
 120         GList *cur;
 121
 122         for (cur = menu_shell->children; cur != NULL; cur = cur->next)
 123                 gtk_widget_set_sensitive(GTK_WIDGET(cur->data), sensitive);
 124 }
 125
 126 void menu_set_toggle(GtkItemFactory *ifactory, const gchar *path,
 127                         gboolean active)
 128 {
 129         GtkWidget *widget;
 130
 131         g_return_if_fail(ifactory != NULL);
 132
 133         widget = gtk_item_factory_get_item(ifactory, path);
 134         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), active);
 135 }
 136
 137 void menu_toggle_toggle(GtkItemFactory *ifactory, const gchar *path)
 138 {
 139         GtkWidget *widget;
 140
 141         g_return_if_fail(ifactory != NULL);
 142
 143         widget = gtk_item_factory_get_item(ifactory, path);
 144         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), !((GTK_CHECK_MENU_ITEM(widget))->active));
 145 }
 146
 147 void menu_button_position(GtkMenu *menu, gint *x, gint *y, gpointer user_data)
 148 {
 149         GtkWidget *button;
 150         GtkRequisition requisition;
 151         gint button_xpos, button_ypos;
 152         gint xpos, ypos;
 153         gint width, height;
 154         gint scr_width, scr_height;
 155
 156         g_return_if_fail(user_data != NULL);
 157         g_return_if_fail(GTK_IS_BUTTON(user_data));
 158
 159         button = GTK_WIDGET(user_data);
 160
 161         gtk_widget_get_child_requisition(GTK_WIDGET(menu), &requisition);
 162         width = requisition.width;
 163         height = requisition.height;
 164         gdk_window_get_origin(button->window, &button_xpos, &button_ypos);
 165
 166         xpos = button_xpos;
 167         ypos = button_ypos + button->allocation.height;
 168
 169         scr_width = gdk_screen_width();
 170         scr_height = gdk_screen_height();
 171
 172         if (xpos + width > scr_width)
 173                 xpos -= (xpos + width) - scr_width;
 174         if (ypos + height > scr_height)
 175                 ypos = button_ypos - height;
 176         if (xpos < 0)
 177                 xpos = 0;
 178         if (ypos < 0)
 179                 ypos = 0;
 180
 181         *x = xpos;
 182         *y = ypos;
 183 }
 184
 185 gint menu_find_option_menu_index(GtkOptionMenu *optmenu, gpointer data,
 186                                  GCompareFunc func)
 187 {
 188         GtkWidget *menu;
 189         GtkWidget *menuitem;
 190         gpointer menu_data;
 191         GList *cur;
 192         gint n;
 193
 194         menu = gtk_option_menu_get_menu(optmenu);
 195
 196         for (cur = GTK_MENU_SHELL(menu)->children, n = 0;
 197              cur != NULL; cur = cur->next, n++) {
 198                 menuitem = GTK_WIDGET(cur->data);
 199                 menu_data = gtk_object_get_user_data(GTK_OBJECT(menuitem));
 200                 if (func) {
 201                         if (func(menu_data, data) == 0)
 202                                 return n;
 203                 } else if (menu_data == data)
 204                         return n;
 205         }
 206
 207         return -1;
 208 }
 209
 210 /* call backs for accelerator changes on selected menu items */
 211 static void menu_item_add_accel( GtkWidget *widget, guint accel_signal_id, GtkAccelGroup *accel_group,
 212                                  guint accel_key, GdkModifierType accel_mods, GtkAccelFlags accel_flags,
 213                                  gpointer user_data)
 214 {
 215         GtkWidget *connected = GTK_WIDGET(user_data);
 216         if (gtk_signal_n_emissions_by_name(GTK_OBJECT(widget),"add_accelerator") > 1 ) return;
 217         gtk_widget_remove_accelerators(connected,"activate",FALSE);
 218         /* lock _this_ widget */
 219         gtk_accel_group_lock_entry(accel_group,accel_key,accel_mods);
 220         /* modify the _other_ widget */
 221         gtk_widget_add_accelerator(connected, "activate",
 222                                    gtk_item_factory_from_widget(connected)->accel_group,
 223                                    accel_key, accel_mods,
 224                                    GTK_ACCEL_VISIBLE );
 225         gtk_accel_group_unlock_entry(accel_group,accel_key,accel_mods);
 226 }
 227
 228 static void menu_item_remove_accel(GtkWidget *widget, GtkAccelGroup *accel_group,
 229                                    guint accel_key, GdkModifierType accel_mods,
 230                                    gpointer user_data)
 231 {
 232         GtkWidget *wid = GTK_WIDGET(user_data);
 233
 234         if (gtk_signal_n_emissions_by_name(GTK_OBJECT(widget),
 235             "remove_accelerator") > 2 )
 236                 return;
 237         gtk_widget_remove_accelerators(wid,"activate",FALSE);
 238 }
 239
 240 static void connect_accel_change_signals(GtkWidget* widget, GtkWidget *wid2)
 241 {
 242         gtk_signal_connect_after(GTK_OBJECT(widget), "add_accelerator",
 243                                  menu_item_add_accel, wid2);
 244         gtk_signal_connect_after(GTK_OBJECT(widget), "remove_accelerator",
 245                                  menu_item_remove_accel, wid2);
 246 }
 247
 248 void menu_connect_identical_items(void)
 249 {
 250         gint n;
 251         GtkWidget *item1;
 252         GtkWidget *item2;
 253
 254         static const struct {
 255                 const gchar *path1;
 256                 const gchar *path2;
 257         } pairs[] = {
 258                 {"<Main>/Message/Reply",                        "<SummaryView>/Reply"},
 259                 {"<Main>/Message/Reply to/all",                 "<SummaryView>/Reply to/all"},
 260                 {"<Main>/Message/Reply to/sender",              "<SummaryView>/Reply to/sender"},
 261                 {"<Main>/Message/Reply to/mailing list",        "<SummaryView>/Reply to/mailing list"},
 262                 {"<Main>/Message/Follow-up and reply to",       "<SummaryView>/Follow-up and reply to"},
 263                 {"<Main>/Message/Forward",                      "<SummaryView>/Forward"},
 264                 {"<Main>/Message/Redirect",                     "<SummaryView>/Redirect"},
 265                 {"<Main>/Message/Re-edit",                      "<SummaryView>/Re-edit"},
 266                 {"<Main>/Message/Move...",                      "<SummaryView>/Move..."},
 267                 {"<Main>/Message/Copy...",                      "<SummaryView>/Copy..."},
 268                 {"<Main>/Message/Delete",                       "<SummaryView>/Delete"},
 269                 {"<Main>/Message/Cancel a news message",        "<SummaryView>/Cancel a news message"},
 270                 {"<Main>/Tools/Execute",                        "<SummaryView>/Execute"},
 271                 {"<Main>/Message/Mark/Mark",                    "<SummaryView>/Mark/Mark"},
 272                 {"<Main>/Message/Mark/Unmark",                  "<SummaryView>/Mark/Unmark"},
 273                 {"<Main>/Message/Mark/Mark as unread",          "<SummaryView>/Mark/Mark as unread"},
 274                 {"<Main>/Message/Mark/Mark as read",            "<SummaryView>/Mark/Mark as read"},
 275                 {"<Main>/Message/Mark/Mark all read",           "<SummaryView>/Mark/Mark all read"},
 276                 {"<Main>/Tools/Add sender to address book",     "<SummaryView>/Add sender to address book"},
 277                 {"<Main>/Tools/Create filter rule/Automatically",       "<SummaryView>/Create filter rule/Automatically"},
 278                 {"<Main>/Tools/Create filter rule/by From",     "<SummaryView>/Create filter rule/by From"},
 279                 {"<Main>/Tools/Create filter rule/by To",       "<SummaryView>/Create filter rule/by To"},
 280                 {"<Main>/Tools/Create filter rule/by Subject",  "<SummaryView>/Create filter rule/by Subject"},
 281                 {"<Main>/View/Open in new window",              "<SummaryView>/View/Open in new window"},
 282                 {"<Main>/View/Message source",                  "<SummaryView>/View/Source"},
 283                 {"<Main>/View/Show all headers",                "<SummaryView>/View/All header"},
 284                 {"<Main>/File/Save as...",                      "<SummaryView>/Save as..."},
 285                 {"<Main>/File/Print...",                        "<SummaryView>/Print..."},
 286                 {"<Main>/Edit/Select all",                      "<SummaryView>/Select all"},
 287                 {"<Main>/Edit/Select thread",                   "<SummaryView>/Select thread"}
 288         };
 289
 290         const gint numpairs = sizeof pairs / sizeof pairs[0];
 291         for (n = 0; n < numpairs; n++) {
 292                 /* get widgets from the paths */
 293
 294                 item1 = gtk_item_factory_get_widget
 295                                 (gtk_item_factory_from_path(pairs[n].path1),pairs[n].path1);
 296                 item2 = gtk_item_factory_get_widget
 297                                 (gtk_item_factory_from_path(pairs[n].path2),pairs[n].path2);
 298
 299                 if (item1 && item2) {
 300                         /* connect widgets both ways around */
 301                         connect_accel_change_signals(item2,item1);
 302                         connect_accel_change_signals(item1,item2);
 303                 } else {
 304                         if (!item1) debug_print(" ** Menu item not found: %s\n",pairs[n].path1);
 305                         if (!item2) debug_print(" ** Menu item not found: %s\n",pairs[n].path2);
 306                 }
 307         }
 308 }
 309
 310 void menu_select_by_data(GtkMenu *menu, gpointer data)
 311 {
 312         GList *children, *cur;
 313         GtkWidget *select_item = NULL;
 314
 315         g_return_if_fail(menu != NULL);
 316
 317         children = gtk_container_children(GTK_CONTAINER(menu));
 318
 319         for (cur = children; cur != NULL; cur = g_list_next(cur)) {
 320                 GtkObject *child = GTK_OBJECT(cur->data);
 321
 322                 if (gtk_object_get_user_data(child) == data) {
 323                         select_item = GTK_WIDGET(child);
 324                 }
 325         }
 326         if (select_item != NULL) {
 327                 gtk_menu_shell_select_item(GTK_MENU_SHELL(menu), select_item);
 328                 gtk_menu_shell_activate_item(GTK_MENU_SHELL(menu), select_item, FALSE);
 329         }
 330
 331         g_list_free(children);
 332 }