Nie możesz wybrać więcej, niż 25 tematów Tematy muszą się zaczynać od litery lub cyfry, mogą zawierać myślniki ('-') i mogą mieć do 35 znaków.
 
 
 
 
 
 

92 wiersze
3.1 KiB

  1. /* GIO - GLib Input, Output and Streaming Library
  2. *
  3. * Copyright (C) 2006-2007 Red Hat, Inc.
  4. *
  5. * This library is free software; you can redistribute it and/or
  6. * modify it under the terms of the GNU Lesser General Public
  7. * License as published by the Free Software Foundation; either
  8. * version 2 of the License, or (at your option) any later version.
  9. *
  10. * This library is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13. * Lesser General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU Lesser General
  16. * Public License along with this library; if not, write to the
  17. * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18. * Boston, MA 02111-1307, USA.
  19. *
  20. * Author: Alexander Larsson <alexl@redhat.com>
  21. */
  22. #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
  23. #error "Only <gio/gio.h> can be included directly."
  24. #endif
  25. #ifndef __G_ICON_H__
  26. #define __G_ICON_H__
  27. #include <gio/giotypes.h>
  28. G_BEGIN_DECLS
  29. #define G_TYPE_ICON (g_icon_get_type ())
  30. #define G_ICON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_ICON, GIcon))
  31. #define G_IS_ICON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_ICON))
  32. #define G_ICON_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_ICON, GIconIface))
  33. /**
  34. * GIcon:
  35. *
  36. * An abstract type that specifies an icon.
  37. **/
  38. typedef struct _GIconIface GIconIface;
  39. /**
  40. * GIconIface:
  41. * @g_iface: The parent interface.
  42. * @hash: A hash for a given #GIcon.
  43. * @equal: Checks if two #GIcon<!-- -->s are equal.
  44. * @to_tokens: Serializes a #GIcon into tokens. The tokens must not
  45. * contain any whitespace. Don't implement if the #GIcon can't be
  46. * serialized (Since 2.20).
  47. * @from_tokens: Constructs a #GIcon from tokens. Set the #GError if
  48. * the tokens are malformed. Don't implement if the #GIcon can't be
  49. * serialized (Since 2.20).
  50. *
  51. * GIconIface is used to implement GIcon types for various
  52. * different systems. See #GThemedIcon and #GLoadableIcon for
  53. * examples of how to implement this interface.
  54. */
  55. struct _GIconIface
  56. {
  57. GTypeInterface g_iface;
  58. /* Virtual Table */
  59. guint (* hash) (GIcon *icon);
  60. gboolean (* equal) (GIcon *icon1,
  61. GIcon *icon2);
  62. gboolean (* to_tokens) (GIcon *icon,
  63. GPtrArray *tokens,
  64. gint *out_version);
  65. GIcon * (* from_tokens) (gchar **tokens,
  66. gint num_tokens,
  67. gint version,
  68. GError **error);
  69. };
  70. GType g_icon_get_type (void) G_GNUC_CONST;
  71. guint g_icon_hash (gconstpointer icon);
  72. gboolean g_icon_equal (GIcon *icon1,
  73. GIcon *icon2);
  74. gchar *g_icon_to_string (GIcon *icon);
  75. GIcon *g_icon_new_for_string (const gchar *str,
  76. GError **error);
  77. G_END_DECLS
  78. #endif /* __G_ICON_H__ */