Esempi in C++ (Cpp) per gimp_canvas_sample_point_new

Esempio n. 1

File: gimpdisplayshell-handlers.c Progetto: AdamGrzonkowski/gimp-1

static void
gimp_display_shell_sample_point_add_handler (GimpImage        *image,
                                             GimpSamplePoint  *sample_point,
                                             GimpDisplayShell *shell)
{
  GimpCanvasProxyGroup *group = GIMP_CANVAS_PROXY_GROUP (shell->sample_points);
  GimpCanvasItem       *item;
  GList                *list;
  gint                  x;
  gint                  y;
  gint                  i;

  gimp_sample_point_get_position (sample_point, &x, &y);

  item = gimp_canvas_sample_point_new (shell, x, y, 0, TRUE);

  gimp_canvas_proxy_group_add_item (group, sample_point, item);
  g_object_unref (item);

  for (list = gimp_image_get_sample_points (image), i = 1;
       list;
       list = g_list_next (list), i++)
    {
      GimpSamplePoint *sample_point = list->data;

      item = gimp_canvas_proxy_group_get_item (group, sample_point);

      if (item)
        g_object_set (item,
                      "index", i,
                      NULL);
    }
}

Esempio n. 2

/**
 * gimp_draw_tool_add_sample_point:
 * @draw_tool: the #GimpDrawTool
 * @x:         X position of the sample point
 * @y:         Y position of the sample point
 * @index:     Index of the sample point
 *
 * This function draws a sample point
 **/
GimpCanvasItem *
gimp_draw_tool_add_sample_point (GimpDrawTool *draw_tool,
                                 gint          x,
                                 gint          y,
                                 gint          index)
{
  GimpCanvasItem *item;

  g_return_val_if_fail (GIMP_IS_DRAW_TOOL (draw_tool), NULL);

  item = gimp_canvas_sample_point_new (gimp_display_get_shell (draw_tool->display),
                                       x, y, index, TRUE);

  gimp_draw_tool_add_item (draw_tool, item);
  g_object_unref (item);

  return item;
}