diff options
Diffstat (limited to 'e-util/e-gtk-utils.c')
| -rw-r--r-- | e-util/e-gtk-utils.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/e-util/e-gtk-utils.c b/e-util/e-gtk-utils.c deleted file mode 100644 index 99df6fe923..0000000000 --- a/e-util/e-gtk-utils.c +++ /dev/null @@ -1,216 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-gtk-utils.c - * - * Copyright (C) 2000 Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Author: Ettore Perazzoli - */ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <gtk/gtklayout.h> -#include <gtk/gtksignal.h> -#include <gtk/gtkwidget.h> -#include <gtk/gtkbutton.h> -#include <gtk/gtkstock.h> -#include <gtk/gtklabel.h> -#include <gtk/gtkimage.h> -#include <gtk/gtkhbox.h> -#include <gtk/gtkalignment.h> - -#include <gdk/gdkx.h> - -#include <X11/Xlib.h> - -#include "e-gtk-utils.h" - - -void -e_signal_connect_while_alive (void *instance, - const char *name, - GCallback callback, - void *callback_data, - void *alive_instance) -{ - GClosure *closure; - - g_return_if_fail (GTK_IS_OBJECT (instance)); - - closure = g_cclosure_new (callback, callback_data, NULL); - g_object_watch_closure (alive_instance, closure); - g_signal_connect_closure_by_id (instance, g_signal_lookup (name, G_OBJECT_TYPE (instance)), 0, - closure, FALSE); -} - - -/* (Cut and pasted from Gtk.) */ - -typedef struct DisconnectInfo { - unsigned int signal_handler; - - GtkObject *object1; - unsigned int disconnect_handler1; - - GtkObject *object2; - unsigned int disconnect_handler2; -} DisconnectInfo; - -static unsigned int -alive_disconnecter (GtkObject *object, - DisconnectInfo *info) -{ - g_assert (info != NULL); - - g_signal_handler_disconnect (info->object1, info->disconnect_handler1); - g_signal_handler_disconnect (info->object1, info->signal_handler); - g_signal_handler_disconnect (info->object2, info->disconnect_handler2); - - g_free (info); - - return 0; -} - -/** - * e_gtk_signal_connect_full_while_alive: - * @object: - * @name: - * @func: - * @marshal: - * @data: - * @destroy_func: - * @object_signal: - * @after: - * @alive_object: - * - * Connect a signal like `gtk_signal_connect_while_alive()', but with full - * params like `gtk_signal_connect_full()'. - **/ -void -e_signal_connect_full_while_alive (void *instance, - const char *name, - GtkSignalFunc func, - GtkCallbackMarshal marshal, - void *data, - GtkDestroyNotify destroy_func, - gboolean instance_signal, - gboolean after, - void *alive_instance) -{ - DisconnectInfo *info; - - g_return_if_fail (GTK_IS_OBJECT (instance)); - g_return_if_fail (name != NULL); - g_return_if_fail (func != NULL); - g_return_if_fail (GTK_IS_OBJECT (alive_instance)); - - info = g_new (DisconnectInfo, 1); - - info->signal_handler = gtk_signal_connect_full (instance, name, - func, marshal, data, - destroy_func, - instance_signal, after); - - info->object1 = instance; - info->disconnect_handler1 = g_signal_connect (instance, "destroy", - G_CALLBACK (alive_disconnecter), info); - - info->object2 = alive_instance; - info->disconnect_handler2 = g_signal_connect (alive_instance, "destroy", - G_CALLBACK (alive_disconnecter), info); -} - - -/* BackingStore support. */ - -static void -widget_realize_callback_for_backing_store (GtkWidget *widget, - void *data) -{ - XSetWindowAttributes attributes; - GdkWindow *window; - - if (GTK_IS_LAYOUT (widget)) - window = GTK_LAYOUT (widget)->bin_window; - else - window = widget->window; - - attributes.backing_store = Always; - XChangeWindowAttributes (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XWINDOW (window), - CWBackingStore, &attributes); -} - -/** - * e_make_widget_backing_stored: - * @widget: A GtkWidget - * - * Make sure that the window for @widget has the BackingStore attribute set to - * Always when realized. This will allow the widget to be refreshed by the X - * server even if the application is currently not responding to X events (this - * is e.g. very useful for the splash screen). - * - * Notice that this will not work 100% in all cases as the server might not - * support that or just refuse to do so. - **/ -void -e_make_widget_backing_stored (GtkWidget *widget) -{ - g_signal_connect (widget, "realize", G_CALLBACK (widget_realize_callback_for_backing_store), NULL); -} - - -/** - * e_gtk_button_new_with_icon: - * @text: The mnemonic text for the label. - * @stock: The name of the stock item to get the icon from. - * - * Create a gtk button with a custom label and a stock icon. - * - * - * Return value: The widget. - **/ -GtkWidget * -e_gtk_button_new_with_icon(const char *text, const char *stock) -{ - GtkWidget *button, *label; - GtkStockItem item; - - button = gtk_button_new(); - label = gtk_label_new_with_mnemonic(text); - gtk_label_set_mnemonic_widget((GtkLabel *)label, button); - - if (gtk_stock_lookup(stock, &item)) { - GtkWidget *image, *hbox, *align; - - image = gtk_image_new_from_stock(stock, GTK_ICON_SIZE_BUTTON); - hbox = gtk_hbox_new(FALSE, 2); - align = gtk_alignment_new(0.5, 0.5, 0.0, 0.0); - gtk_box_pack_start((GtkBox *)hbox, image, FALSE, FALSE, 0); - gtk_box_pack_end((GtkBox *)hbox, label, FALSE, FALSE, 0); - gtk_container_add((GtkContainer *)align, hbox); - gtk_container_add((GtkContainer *)button, align); - gtk_widget_show_all(align); - } else { - gtk_misc_set_alignment((GtkMisc *)label, 0.5, 0.5); - gtk_container_add((GtkContainer *)button, label); - gtk_widget_show(label); - } - - return button; -} |