Esempi in C++ (Cpp) per gimp_palette_delete_entry

Esempio n. 1

File: palette-cmds.c Progetto: AdamGrzonkowski/gimp-1

static GimpValueArray *
palette_delete_entry_invoker (GimpProcedure         *procedure,
                              Gimp                  *gimp,
                              GimpContext           *context,
                              GimpProgress          *progress,
                              const GimpValueArray  *args,
                              GError               **error)
{
  gboolean success = TRUE;
  const gchar *name;
  gint32 entry_num;

  name = g_value_get_string (gimp_value_array_index (args, 0));
  entry_num = g_value_get_int (gimp_value_array_index (args, 1));

  if (success)
    {
      GimpPalette *palette = gimp_pdb_get_palette (gimp, name, TRUE, error);

      if (palette)
        {
          GimpPaletteEntry *entry = gimp_palette_get_entry (palette, entry_num);

          if (entry)
            gimp_palette_delete_entry (palette, entry);
          else
            success = FALSE;
        }
      else
        success = FALSE;
    }

  return gimp_procedure_get_return_values (procedure, success,
                                           error ? *error : NULL);
}

Esempio n. 2

File: palette-editor-commands.c Progetto: jiapei100/gimp

void
palette_editor_delete_color_cmd_callback (GtkAction *action,
                                          gpointer   data)
{
  GimpPaletteEditor *editor      = GIMP_PALETTE_EDITOR (data);
  GimpDataEditor    *data_editor = GIMP_DATA_EDITOR (data);

  if (data_editor->data_editable && editor->color)
    {
      GimpPalette *palette = GIMP_PALETTE (data_editor->data);

      gimp_palette_delete_entry (palette, editor->color);
    }
}

Esempio n. 3

File: palette_cmds.c Progetto: Amerekanets/gimp

static GValueArray *
palette_delete_entry_invoker (GimpProcedure     *procedure,
                              Gimp              *gimp,
                              GimpContext       *context,
                              GimpProgress      *progress,
                              const GValueArray *args)
{
  gboolean success = TRUE;
  const gchar *name;
  gint32 entry_num;

  name = g_value_get_string (&args->values[0]);
  entry_num = g_value_get_int (&args->values[1]);

  if (success)
    {
      GimpPalette *palette = (GimpPalette *)
        gimp_container_get_child_by_name (gimp->palette_factory->container, name);

      if (palette && GIMP_DATA (palette)->writable)
        {
          if (entry_num >= 0 && entry_num < palette->n_colors)
            {
              GimpPaletteEntry *entry = g_list_nth_data (palette->colors, entry_num);

              gimp_palette_delete_entry (palette, entry);
            }
          else
            success = FALSE;
        }
      else
        success = FALSE;
    }

  return gimp_procedure_get_return_values (procedure, success);
}