diff options
Diffstat (limited to 'mail/em-icon-stream.c')
| -rw-r--r-- | mail/em-icon-stream.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/mail/em-icon-stream.c b/mail/em-icon-stream.c deleted file mode 100644 index ca0e7b64eb..0000000000 --- a/mail/em-icon-stream.c +++ /dev/null @@ -1,208 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Authors: Jeffrey Stedfast <fejj@ximian.com> - * Michael Zucchi <notzed@ximian.com> - * - * Copyright 2003 Ximian, Inc. (www.ximian.com) - * - * 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. - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <gdk-pixbuf/gdk-pixbuf.h> -#include <gdk-pixbuf/gdk-pixbuf-loader.h> -#ifdef HAVE_LIBGNOMEUI_GNOME_THUMBNAIL_H -#include <libgnomeui/gnome-thumbnail.h> -#endif -#include <gtk/gtkimage.h> -#include "em-icon-stream.h" - -#define d(x) - -static void em_icon_stream_class_init (EMIconStreamClass *klass); -static void em_icon_stream_init (CamelObject *object); -static void em_icon_stream_finalize (CamelObject *object); - -static ssize_t emis_sync_write(CamelStream *stream, const char *buffer, size_t n); -static int emis_sync_close(CamelStream *stream); -static int emis_sync_flush(CamelStream *stream); - -static EMSyncStreamClass *parent_class = NULL; - -CamelType -em_icon_stream_get_type (void) -{ - static CamelType type = CAMEL_INVALID_TYPE; - - if (type == CAMEL_INVALID_TYPE) { - parent_class = (EMSyncStreamClass *)em_sync_stream_get_type(); - type = camel_type_register (em_sync_stream_get_type(), - "EMIconStream", - sizeof (EMIconStream), - sizeof (EMIconStreamClass), - (CamelObjectClassInitFunc) em_icon_stream_class_init, - NULL, - (CamelObjectInitFunc) em_icon_stream_init, - (CamelObjectFinalizeFunc) em_icon_stream_finalize); - } - - return type; -} - -static void -em_icon_stream_class_init (EMIconStreamClass *klass) -{ - ((EMSyncStreamClass *)klass)->sync_write = emis_sync_write; - ((EMSyncStreamClass *)klass)->sync_flush = emis_sync_flush; - ((EMSyncStreamClass *)klass)->sync_close = emis_sync_close; -} - -static void -em_icon_stream_init (CamelObject *object) -{ - EMIconStream *emis = (EMIconStream *)object; - - emis->width = 24; - emis->height = 24; -} - -static void -emis_cleanup(EMIconStream *emis) -{ - if (emis->loader) { - gdk_pixbuf_loader_close(emis->loader, NULL); - g_object_unref(emis->loader); - emis->loader = NULL; - } - - if (emis->destroy_id) { - g_signal_handler_disconnect(emis->image, emis->destroy_id); - emis->destroy_id = 0; - } - - emis->image = NULL; - emis->sync.cancel = TRUE; -} - -static void -em_icon_stream_finalize(CamelObject *object) -{ - EMIconStream *emis = (EMIconStream *)object; - - emis_cleanup(emis); -} - -static ssize_t -emis_sync_write(CamelStream *stream, const char *buffer, size_t n) -{ - EMIconStream *emis = EM_ICON_STREAM (stream); - - if (emis->loader == NULL) - return -1; - - if (!gdk_pixbuf_loader_write(emis->loader, buffer, n, NULL)) { - emis_cleanup(emis); - return -1; - } - - return (ssize_t) n; -} - -static int -emis_sync_flush(CamelStream *stream) -{ - return 0; -} - -static int -emis_sync_close(CamelStream *stream) -{ - EMIconStream *emis = (EMIconStream *)stream; - int width, height, ratio; - GdkPixbuf *pixbuf, *mini; - - if (emis->loader == NULL) - return -1; - - gdk_pixbuf_loader_close(emis->loader, NULL); - - pixbuf = gdk_pixbuf_loader_get_pixbuf(emis->loader); - if (pixbuf == NULL) { - printf("couldn't get pixbuf from loader\n"); - emis_cleanup(emis); - return -1; - } - - width = gdk_pixbuf_get_width(pixbuf); - height = gdk_pixbuf_get_height(pixbuf); - - if (width != emis->width || height != emis->height) { - if (width >= height) { - if (width > emis->width) { - ratio = width / emis->width; - width = emis->width; - height /= ratio; - } - } else { - if (height > emis->height) { - ratio = height / emis->height; - height = emis->height; - width /= ratio; - } - } - -#ifdef HAVE_LIBGNOMEUI_GNOME_THUMBNAIL_H - mini = gnome_thumbnail_scale_down_pixbuf (pixbuf, width, height); -#else - mini = gdk_pixbuf_scale_simple(pixbuf, width, height, GDK_INTERP_BILINEAR); -#endif - gtk_image_set_from_pixbuf(emis->image, mini); - g_object_unref(mini); - } else { - gtk_image_set_from_pixbuf(emis->image, pixbuf); - } - - g_object_unref(emis->loader); - emis->loader = NULL; - - g_signal_handler_disconnect(emis->image, emis->destroy_id); - emis->destroy_id = 0; - - return 0; -} - -static void -emis_image_destroy(struct _GtkImage *image, EMIconStream *emis) -{ - emis_cleanup(emis); -} - -CamelStream * -em_icon_stream_new(GtkImage *image) -{ - EMIconStream *new; - - new = EM_ICON_STREAM(camel_object_new(EM_ICON_STREAM_TYPE)); - new->image = image; - new->destroy_id = g_signal_connect(image, "destroy", G_CALLBACK(emis_image_destroy), new); - new->loader = gdk_pixbuf_loader_new(); - - return (CamelStream *)new; -} |