C++ (Cpp) gimp_context_set_image Examples

Example #1

File: palette-import-dialog.c Project: AdamGrzonkowski/gimp-1

static void
palette_import_image_add (GimpContainer *container,
                          GimpImage     *image,
                          ImportDialog  *dialog)
{
  if (! gtk_widget_is_sensitive (dialog->image_radio))
    {
      gtk_widget_set_sensitive (dialog->image_radio, TRUE);
      gimp_context_set_image (dialog->context, image);
    }
}

Example #2

File: gimptoolbox-image-area.c Project: MichaelMure/Gimp-Cage-Tool

static void
image_preview_drop_image (GtkWidget    *widget,
                          gint          x,
                          gint          y,
                          GimpViewable *viewable,
                          gpointer      data)
{
  GimpContext *context = GIMP_CONTEXT (data);

  gimp_context_set_image (context, GIMP_IMAGE (viewable));
}

Example #3

File: gui-vtable.c Project: jdburton/gimp-osx

static GimpObject *
gui_display_create (Gimp      *gimp,
                    GimpImage *image,
                    GimpUnit   unit,
                    gdouble    scale)
{
  GimpContext *context = gimp_get_user_context (gimp);
  GimpDisplay *display = GIMP_DISPLAY (gui_get_empty_display (gimp));

  if (display)
    {
      gimp_display_fill (display, image, unit, scale);
    }
  else
    {
      GList *image_managers = gimp_ui_managers_from_name ("<Image>");

      g_return_val_if_fail (image_managers != NULL, NULL);

      display = gimp_display_new (gimp, image, unit, scale,
                                  global_menu_factory,
                                  image_managers->data,
                                  global_display_factory);
   }

  if (gimp_context_get_display (context) == display)
    {
      gimp_context_set_image (context, image);
      gimp_context_display_changed (context);
    }
  else
    {
      gimp_context_set_display (context, display);
    }

  gimp_ui_manager_update (GIMP_DISPLAY_SHELL (display->shell)->menubar_manager,
                          display);

  return GIMP_OBJECT (display);
}

Example #4

static void
gui_display_changed (GimpContext *context,
                     GimpDisplay *display,
                     Gimp        *gimp)
{
  if (! display)
    {
      GimpImage *image = gimp_context_get_image (context);

      if (image)
        {
          GList *list;

          for (list = gimp_get_display_iter (gimp);
               list;
               list = g_list_next (list))
            {
              GimpDisplay *display2 = list->data;

              if (gimp_display_get_image (display2) == image)
                {
                  gimp_context_set_display (context, display2);

                  /* stop the emission of the original signal
                   * (the emission of the recursive signal is finished)
                   */
                  g_signal_stop_emission_by_name (context, "display-changed");
                  return;
                }
            }

          gimp_context_set_image (context, NULL);
        }
    }

  gimp_ui_manager_update (image_ui_manager, display);
}