static gboolean
gimp_perspective_clone_tool_initialize (GimpTool     *tool,
                                        GimpDisplay  *display,
                                        GError      **error)
{
  GimpPerspectiveCloneTool *clone_tool = GIMP_PERSPECTIVE_CLONE_TOOL (tool);

  if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
    {
      return FALSE;
    }

  if (display != tool->display)
    {
      GimpImage *image = gimp_display_get_image (display);
      gint       i;

      tool->display  = display;
      tool->drawable = gimp_image_get_active_drawable (image);

      /*  Find the transform bounds initializing */
      gimp_perspective_clone_tool_bounds (clone_tool, display);

      gimp_perspective_clone_tool_prepare (clone_tool);

      /*  Recalculate the transform tool  */
      gimp_perspective_clone_tool_recalc_matrix (clone_tool);

      /*  start drawing the bounding box and handles...  */
      gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

      clone_tool->function = TRANSFORM_CREATING;

      /*  Save the current transformation info  */
      for (i = 0; i < TRANS_INFO_SIZE; i++)
        clone_tool->old_trans_info[i] = clone_tool->trans_info[i];
    }

  return TRUE;
}
Exemplo n.º 2
0
static gboolean
gimp_perspective_clone_tool_initialize (GimpTool     *tool,
                                        GimpDisplay  *display,
                                        GError      **error)
{
  GimpPerspectiveCloneTool *clone_tool = GIMP_PERSPECTIVE_CLONE_TOOL (tool);

  if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
    {
      return FALSE;
    }

  if (display != tool->display)
    {
      GimpDisplayShell *shell = gimp_display_get_shell (display);
      GimpImage        *image = gimp_display_get_image (display);
      gint              i;

      tool->display  = display;
      tool->drawable = gimp_image_get_active_drawable (image);

      /*  Find the transform bounds initializing */
      gimp_perspective_clone_tool_bounds (clone_tool, display);

      gimp_perspective_clone_tool_prepare (clone_tool);

      /*  Recalculate the transform tool  */
      gimp_perspective_clone_tool_recalc_matrix (clone_tool, NULL);

      clone_tool->widget =
        gimp_tool_transform_grid_new (shell,
                                      &clone_tool->transform,
                                      clone_tool->x1,
                                      clone_tool->y1,
                                      clone_tool->x2,
                                      clone_tool->y2);

      g_object_set (clone_tool->widget,
                    "pivot-x",                 (clone_tool->x1 + clone_tool->x2) / 2.0,
                    "pivot-y",                 (clone_tool->y1 + clone_tool->y2) / 2.0,
                    "inside-function",         GIMP_TRANSFORM_FUNCTION_MOVE,
                    "outside-function",        GIMP_TRANSFORM_FUNCTION_ROTATE,
                    "use-corner-handles",      TRUE,
                    "use-perspective-handles", TRUE,
                    "use-side-handles",        TRUE,
                    "use-shear-handles",       TRUE,
                    "use-pivot-handle",        TRUE,
                    NULL);

      g_signal_connect (clone_tool->widget, "changed",
                        G_CALLBACK (gimp_perspective_clone_tool_widget_changed),
                        clone_tool);
      g_signal_connect (clone_tool->widget, "status",
                        G_CALLBACK (gimp_perspective_clone_tool_widget_status),
                        clone_tool);

      /*  start drawing the bounding box and handles...  */
      if (gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
        gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));

      gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

      /*  Save the current transformation info  */
      for (i = 0; i < TRANS_INFO_SIZE; i++)
        clone_tool->old_trans_info[i] = clone_tool->trans_info[i];
    }

  return TRUE;
}