void mimeview_clear(MimeView *mimeview)
{
mimeview->has_attach_file = FALSE;
gtk_tree_store_clear(mimeview->store);
textview_clear(mimeview->textview);
imageview_clear(mimeview->imageview);
gtk_tree_path_free(mimeview->opened);
mimeview->opened = NULL;
g_free(mimeview->drag_file);
mimeview->drag_file = NULL;
}
void imageview_show_image(ImageView *imageview, MimeInfo *mimeinfo,
const gchar *file, gboolean resize)
{
GdkPixbuf *pixbuf;
GError *error = NULL;
g_return_if_fail(imageview != NULL);
g_return_if_fail(imageview->scrolledwin != NULL);
g_return_if_fail(imageview->scrolledwin->parent != NULL);
if (file) {
imageview_clear(imageview);
pixbuf = gdk_pixbuf_new_from_file(file, &error);
imageview->image_data = pixbuf;
} else {
pixbuf = (GdkPixbuf *)imageview->image_data;
}
if (error != NULL) {
g_warning("%s\n", error->message);
g_error_free(error);
}
if (!pixbuf) {
g_warning(_("Can't load the image."));
return;
}
imageview->resize = resize;
if (resize) {
pixbuf = imageview_get_resized_pixbuf
(pixbuf, imageview->scrolledwin->parent, 8);
} else
g_object_ref(pixbuf);
if (!imageview->image) {
imageview->image = gtk_image_new_from_pixbuf(pixbuf);
gtk_scrolled_window_add_with_viewport
(GTK_SCROLLED_WINDOW(imageview->scrolledwin),
imageview->image);
} else
gtk_image_set_from_pixbuf(GTK_IMAGE(imageview->image), pixbuf);
g_object_unref(pixbuf);
gtk_widget_show(imageview->image);
}
static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
{
TextView *textview = mimeview->textview;
ImageView *imageview = mimeview->imageview;
GList *children;
if (mimeview->type == type) return;
children = gtk_container_get_children
(GTK_CONTAINER(mimeview->mime_vbox));
if (children) {
gtkut_container_remove(GTK_CONTAINER(mimeview->mime_vbox),
GTK_WIDGET(children->data));
g_list_free(children);
}
switch (mimeview->type) {
case MIMEVIEW_IMAGE:
imageview_clear(mimeview->imageview);
break;
case MIMEVIEW_TEXT:
textview_clear(mimeview->textview);
break;
default:
break;
}
switch (type) {
case MIMEVIEW_IMAGE:
gtk_container_add(GTK_CONTAINER(mimeview->mime_vbox),
GTK_WIDGET_PTR(imageview));
break;
case MIMEVIEW_TEXT:
gtk_container_add(GTK_CONTAINER(mimeview->mime_vbox),
GTK_WIDGET_PTR(textview));
break;
default:
return;
}
mimeview->type = type;
}
void imageview_destroy(ImageView *imageview)
{
imageview_clear(imageview);
g_free(imageview);
}
