/* routine to load an image from the passed-in path
*/
GdkPixbuf *
nautilus_thumbnail_load_image (const char *path,
guint base_size,
guint nominal_size,
gboolean force_nominal,
double *scale_x_out,
double *scale_y_out)
{
GdkPixbuf *pixbuf;
guchar *buffer;
gsize buflen;
GError *error;
error = NULL;
if (!g_file_get_contents (path, (gchar **) &buffer, &buflen, &error)) {
g_message ("Failed to load %s into memory: %s", path, error->message);
g_error_free (error);
return NULL;
}
pixbuf = get_pixbuf_from_data (buffer, buflen, path,
base_size, nominal_size, force_nominal,
scale_x_out, scale_y_out);
g_free (buffer);
return pixbuf;
}
void set_image()
{
GdkPixbuf * fdata = get_pixbuf_from_data(mdata[current_buffer], 1);
g_object_unref(dimage);
dimage = fdata;
gtk_image_set_from_pixbuf(GTK_IMAGE(image), fdata);
update_sidepanel();
}
static void
async_thumbnail_read_image (GObject *source_object,
GAsyncResult *res,
gpointer callback_data)
{
NautilusThumbnailAsyncLoadHandle *handle = callback_data;
GdkPixbuf *pixbuf;
double scale_x, scale_y;
gsize file_size;
char *file_contents;
pixbuf = NULL;
scale_x = scale_y = 1.0;
if (g_file_load_contents_finish (G_FILE (source_object),
res,
&file_contents, &file_size,
NULL, NULL)) {
pixbuf = get_pixbuf_from_data (file_contents, file_size,
handle->file_path,
handle->base_size,
handle->nominal_size,
handle->force_nominal,
&scale_x, &scale_y);
g_free (file_contents);
}
handle->load_func (handle,
handle->file_path,
pixbuf, scale_x, scale_y,
handle->load_func_user_data);
gdk_pixbuf_unref (pixbuf);
g_object_unref (handle->cancellable);
g_free (handle->file_path);
g_free (handle);
}
void update_sidepanel()
{
int i;
for(i = 0; i < BUFFER_COUNT; i++)
{
if(icons[i] != NULL)
{
gtk_widget_hide(icons[i]);
gtk_widget_destroy(icons[i]);
gtk_widget_hide(icon_event_boxes[i]);
gtk_widget_destroy(icon_event_boxes[i]);
icons[i] = NULL;
icon_event_boxes[i] = NULL;
}
}
for(i = 0; i < BUFFER_COUNT; i++)
{
if(mdata[i] != NULL)
{
if(i == current_buffer)
{
GdkColor color;
gdk_color_parse("red", &color);
if(selected_buffer_frame != NULL)
gtk_widget_destroy(selected_buffer_frame);
selected_buffer_frame = gtk_frame_new(NULL);
gtk_widget_modify_bg(selected_buffer_frame, GTK_STATE_NORMAL, &color);
gtk_box_pack_start(GTK_BOX(list_vbox), selected_buffer_frame, FALSE, TRUE, 1);
icons[i] = gtk_image_new();
icon_event_boxes[i] = gtk_event_box_new();
gtk_image_set_from_pixbuf(GTK_IMAGE(icons[i]), get_pixbuf_from_data(mdata[i], 0));
gtk_container_add(GTK_CONTAINER(selected_buffer_frame), icon_event_boxes[i]);
gtk_container_add(GTK_CONTAINER(icon_event_boxes[i]), icons[i]);
gtk_widget_show(icons[i]);
gtk_widget_show(icon_event_boxes[i]);
gtk_widget_show(selected_buffer_frame);
g_signal_connect(G_OBJECT(icon_event_boxes[i]), "button_press_event", G_CALLBACK(buffer_callback), (gpointer *)(size_t)i);
}
else
{
icons[i] = gtk_image_new();
icon_event_boxes[i] = gtk_event_box_new();
gtk_image_set_from_pixbuf(GTK_IMAGE(icons[i]), get_pixbuf_from_data(mdata[i], 0));
gtk_box_pack_start(GTK_BOX(list_vbox), icon_event_boxes[i], FALSE, TRUE, 2);
gtk_container_add(GTK_CONTAINER(icon_event_boxes[i]), icons[i]);
gtk_widget_show(icons[i]);
gtk_widget_show(icon_event_boxes[i]);
g_signal_connect(G_OBJECT(icon_event_boxes[i]), "button_press_event", G_CALLBACK(buffer_callback), (gpointer *)(size_t)i);
}
}
}
}