claws-mail/src/imageview.c
2001-04-19 12:21:46 +00:00

158 lines
3.9 KiB
C

/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 1999,2000 Hiroyuki Yamamoto
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <glib.h>
#include <gtk/gtkscrolledwindow.h>
#include <gtk/gtkpixmap.h>
#if HAVE_GDK_PIXBUF
# include <gdk-pixbuf/gdk-pixbuf.h>
#else
#if HAVE_GDK_IMLIB
# include <gdk_imlib.h>
#endif
#endif /* HAVE_GDK_PIXBUF */
#include "intl.h"
#include "mainwindow.h"
#include "prefs_common.h"
#include "procmime.h"
#include "imageview.h"
#include "utils.h"
ImageView *imageview_create(void)
{
ImageView *imageview;
GtkWidget *scrolledwin;
debug_print(_("Creating image view...\n"));
imageview = g_new0(ImageView, 1);
scrolledwin = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_widget_set_usize(scrolledwin, prefs_common.mainview_width, -1);
gtk_widget_show_all(scrolledwin);
imageview->scrolledwin = scrolledwin;
imageview->image = NULL;
return imageview;
}
void imageview_init(ImageView *imageview)
{
}
#if HAVE_GDK_PIXBUF
void imageview_show_image(ImageView *imageview, MimeInfo *mimeinfo,
const gchar *file)
{
GdkPixbuf *pixbuf;
GdkPixmap *pixmap;
GdkBitmap *mask;
pixbuf = gdk_pixbuf_new_from_file(file);
if (!pixbuf) {
g_warning(_("Can't load the image."));
if (imageview->image)
gtk_widget_hide(imageview->image);
return;
}
if (imageview->messageview->mainwin)
main_window_cursor_wait(imageview->messageview->mainwin);
gdk_pixbuf_render_pixmap_and_mask(pixbuf, &pixmap, &mask, 0);
if (!imageview->image) {
imageview->image = gtk_pixmap_new(pixmap, mask);
gtk_scrolled_window_add_with_viewport
(GTK_SCROLLED_WINDOW(imageview->scrolledwin),
imageview->image);
} else
gtk_pixmap_set(GTK_PIXMAP(imageview->image), pixmap, mask);
gtk_widget_show(imageview->image);
gdk_pixbuf_unref(pixbuf);
if (imageview->messageview->mainwin)
main_window_cursor_normal(imageview->messageview->mainwin);
}
#else
#if HAVE_GDK_IMLIB
void imageview_show_image(ImageView *imageview, MimeInfo *mimeinfo,
const gchar *file)
{
GdkImlibImage *im;
im = gdk_imlib_load_image((gchar *)file);
if (!im) {
g_warning(_("Can't load the image."));
if (imageview->image)
gtk_widget_hide(imageview->image);
return;
}
if (imageview->messageview->mainwin)
main_window_cursor_wait(imageview->messageview->mainwin);
gdk_imlib_render(im, im->rgb_width, im->rgb_height);
if (!imageview->image) {
imageview->image = gtk_pixmap_new(gdk_imlib_move_image(im),
gdk_imlib_move_mask(im));
gtk_scrolled_window_add_with_viewport
(GTK_SCROLLED_WINDOW(imageview->scrolledwin),
imageview->image);
} else
gtk_pixmap_set(GTK_PIXMAP(imageview->image),
gdk_imlib_move_image(im),
gdk_imlib_move_mask(im));
gtk_widget_show(imageview->image);
gdk_imlib_destroy_image(im);
if (imageview->messageview->mainwin)
main_window_cursor_normal(imageview->messageview->mainwin);
}
#else
void imageview_show_image(ImageView *imageview, MimeInfo *mimeinfo,
const gchar *file)
{
}
#endif /* HAVE_GDK_IMLIB */
#endif /* HAVE_GDK_PIXBUF */
void imageview_destroy(ImageView *imageview)
{
g_free(imageview);
}