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-rw-r--r--mail/em-icon-stream.c262
1 files changed, 0 insertions, 262 deletions
diff --git a/mail/em-icon-stream.c b/mail/em-icon-stream.c
deleted file mode 100644
index c35026267c..0000000000
--- a/mail/em-icon-stream.c
+++ /dev/null
@@ -1,262 +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"
-
-#include "e-util/e-msgport.h"
-
-#define d(x)
-
-struct _emis_cache_node {
- EMCacheNode node;
-
- GdkPixbuf *pixbuf;
-};
-
-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;
-static EMCache *emis_cache;
-
-static void
-emis_cache_free(void *data)
-{
- struct _emis_cache_node *node = data;
-
- g_object_unref(node->pixbuf);
-}
-
-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);
-
- emis_cache = em_cache_new(60, sizeof(struct _emis_cache_node), emis_cache_free);
- }
-
- 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;
- }
-
- g_free(emis->key);
- emis->key = NULL;
-
- 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;
- struct _emis_cache_node *node;
-
- 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);
- pixbuf = mini;
- } else {
- g_object_ref(pixbuf);
- gtk_image_set_from_pixbuf(emis->image, pixbuf);
- }
-
- node = (struct _emis_cache_node *)em_cache_node_new(emis_cache, emis->key);
- node->pixbuf = pixbuf;
- em_cache_add(emis_cache, (EMCacheNode *)node);
-
- 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, const char *key)
-{
- 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();
- new->key = g_strdup(key);
-
- return (CamelStream *)new;
-}
-
-GdkPixbuf *
-em_icon_stream_get_image(const char *key)
-{
- struct _emis_cache_node *node;
- GdkPixbuf *pb = NULL;
-
- /* forces the cache to be setup if not */
- em_icon_stream_get_type();
-
- node = (struct _emis_cache_node *)em_cache_lookup(emis_cache, key);
- if (node) {
- pb = node->pixbuf;
- g_object_ref(pb);
- em_cache_node_unref(emis_cache, (EMCacheNode *)node);
- }
-
- return pb;
-}
-
-void
-em_icon_stream_clear_cache(void)
-{
- em_cache_clear(emis_cache);
-}
generated by cgit (git 2.34.1) at 2025-01-10 05:40:33 +0800