src/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 GtkWidget *menubar_create(GtkWidget *window, GtkItemFactoryEntry *entries,
  39                           guint n_entries, const gchar *path, gpointer data)
  40 {
  41         GtkItemFactory *factory;
  42         GtkAccelGroup *accel_group;
  43
  44         accel_group = gtk_accel_group_new();
  45         factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, path, accel_group);
  46         gtk_item_factory_set_translate_func(factory, menu_translate,
  47                                             NULL, NULL);
  48         gtk_item_factory_create_items(factory, n_entries, entries, data);
  49         gtk_accel_group_attach(accel_group, GTK_OBJECT(window));
  50
  51         return gtk_item_factory_get_widget(factory, path);
  52 }
  53
  54 GtkWidget *menu_create_items(GtkItemFactoryEntry *entries,
  55                              guint n_entries, const gchar *path,
  56                              GtkItemFactory **factory, gpointer data)
  57 {
  58         *factory = gtk_item_factory_new(GTK_TYPE_MENU, path, NULL);
  59         gtk_item_factory_set_translate_func(*factory, menu_translate,
  60                                             NULL, NULL);
  61         gtk_item_factory_create_items(*factory, n_entries, entries, data);
  62
  63         return gtk_item_factory_get_widget(*factory, path);
  64 }
  65
  66 GtkWidget *popupmenu_create(GtkWidget *window, GtkItemFactoryEntry *entries,
  67                              guint n_entries, const gchar *path, gpointer data)
  68 {
  69         GtkItemFactory *factory;
  70         GtkAccelGroup *accel_group;
  71
  72         accel_group = gtk_accel_group_new();
  73         factory = gtk_item_factory_new(GTK_TYPE_MENU, path, accel_group);
  74         gtk_item_factory_set_translate_func(factory, menu_translate,
  75                                             NULL, NULL);
  76         gtk_item_factory_create_items(factory, n_entries, entries, data);
  77         gtk_accel_group_attach(accel_group, GTK_OBJECT(window));
  78
  79         return gtk_item_factory_get_widget(factory, path);
  80 }
  81
  82 static gchar *menu_translate(const gchar *path, gpointer data)
  83 {
  84         gchar *retval;
  85
  86         retval = gettext(path);
  87
  88         return retval;
  89 }
  90
  91 void menu_set_sensitive(GtkItemFactory *ifactory, const gchar *path,
  92                         gboolean sensitive)
  93 {
  94         GtkWidget *widget;
  95
  96         g_return_if_fail(ifactory != NULL);
  97
  98         widget = gtk_item_factory_get_item(ifactory, path);
  99         if(widget == NULL) {
 100                 debug_print("unknown menu entry %s\n", path);
 101                 return;
 102         }
 103         gtk_widget_set_sensitive(widget, sensitive);
 104 }
 105
 106 void menu_set_sensitive_all(GtkMenuShell *menu_shell, gboolean sensitive)
 107 {
 108         GList *cur;
 109
 110         for (cur = menu_shell->children; cur != NULL; cur = cur->next)
 111                 gtk_widget_set_sensitive(GTK_WIDGET(cur->data), sensitive);
 112 }
 113
 114 void menu_set_toggle(GtkItemFactory *ifactory, const gchar *path,
 115                         gboolean active)
 116 {
 117         GtkWidget *widget;
 118
 119         g_return_if_fail(ifactory != NULL);
 120
 121         widget = gtk_item_factory_get_item(ifactory, path);
 122         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), active);
 123 }
 124
 125 void menu_toggle_toggle(GtkItemFactory *ifactory, const gchar *path)
 126 {
 127         GtkWidget *widget;
 128
 129         g_return_if_fail(ifactory != NULL);
 130
 131         widget = gtk_item_factory_get_item(ifactory, path);
 132         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), !((GTK_CHECK_MENU_ITEM(widget))->active));
 133 }
 134
 135 void menu_button_position(GtkMenu *menu, gint *x, gint *y, gpointer user_data)
 136 {
 137         GtkWidget *button;
 138         GtkRequisition requisition;
 139         gint button_xpos, button_ypos;
 140         gint xpos, ypos;
 141         gint width, height;
 142         gint scr_width, scr_height;
 143
 144         g_return_if_fail(user_data != NULL);
 145         g_return_if_fail(GTK_IS_BUTTON(user_data));
 146
 147         button = GTK_WIDGET(user_data);
 148
 149         gtk_widget_get_child_requisition(GTK_WIDGET(menu), &requisition);
 150         width = requisition.width;
 151         height = requisition.height;
 152         gdk_window_get_origin(button->window, &button_xpos, &button_ypos);
 153
 154         xpos = button_xpos;
 155         ypos = button_ypos + button->allocation.height;
 156
 157         scr_width = gdk_screen_width();
 158         scr_height = gdk_screen_height();
 159
 160         if (xpos + width > scr_width)
 161                 xpos -= (xpos + width) - scr_width;
 162         if (ypos + height > scr_height)
 163                 ypos = button_ypos - height;
 164         if (xpos < 0)
 165                 xpos = 0;
 166         if (ypos < 0)
 167                 ypos = 0;
 168
 169         *x = xpos;
 170         *y = ypos;
 171 }
 172
 173 gint menu_find_option_menu_index(GtkOptionMenu *optmenu, gpointer data,
 174                                  GCompareFunc func)
 175 {
 176         GtkWidget *menu;
 177         GtkWidget *menuitem;
 178         gpointer menu_data;
 179         GList *cur;
 180         gint n;
 181
 182         menu = gtk_option_menu_get_menu(optmenu);
 183
 184         for (cur = GTK_MENU_SHELL(menu)->children, n = 0;
 185              cur != NULL; cur = cur->next, n++) {
 186                 menuitem = GTK_WIDGET(cur->data);
 187                 menu_data = gtk_object_get_user_data(GTK_OBJECT(menuitem));
 188                 if (func) {
 189                         if (func(menu_data, data) == 0)
 190                                 return n;
 191                 } else if (menu_data == data)
 192                         return n;
 193         }
 194
 195         return -1;
 196 }
 197