/* GtkIconTheme - a loader for icon themes * gtk-icon-loader.h Copyright (C) 2002, 2003 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ #ifndef __GTK_ICON_THEME_H__ #define __GTK_ICON_THEME_H__ #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #include #include #include #include G_BEGIN_DECLS #define GTK_TYPE_ICON_INFO (gtk_icon_info_get_type ()) #define GTK_ICON_INFO(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ICON_INFO, GtkIconInfo)) #define GTK_ICON_INFO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ICON_INFO, GtkIconInfoClass)) #define GTK_IS_ICON_INFO(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ICON_INFO)) #define GTK_IS_ICON_INFO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ICON_INFO)) #define GTK_ICON_INFO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ICON_INFO, GtkIconInfoClass)) #define GTK_TYPE_ICON_THEME (gtk_icon_theme_get_type ()) #define GTK_ICON_THEME(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ICON_THEME, GtkIconTheme)) #define GTK_ICON_THEME_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_ICON_THEME, GtkIconThemeClass)) #define GTK_IS_ICON_THEME(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ICON_THEME)) #define GTK_IS_ICON_THEME_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_ICON_THEME)) #define GTK_ICON_THEME_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_ICON_THEME, GtkIconThemeClass)) /** * GtkIconInfo: * * Contains information found when looking up an icon in * an icon theme. */ typedef struct _GtkIconInfo GtkIconInfo; typedef struct _GtkIconInfoClass GtkIconInfoClass; typedef struct _GtkIconTheme GtkIconTheme; typedef struct _GtkIconThemeClass GtkIconThemeClass; typedef struct _GtkIconThemePrivate GtkIconThemePrivate; /** * GtkIconTheme: * * Acts as a database of information about an icon theme. * Normally, you retrieve the icon theme for a particular * screen using gtk_icon_theme_get_for_screen() and it * will contain information about current icon theme for * that screen, but you can also create a new #GtkIconTheme * object and set the icon theme name explicitly using * gtk_icon_theme_set_custom_theme(). */ struct _GtkIconTheme { /*< private >*/ GObject parent_instance; GtkIconThemePrivate *priv; }; /** * GtkIconThemeClass: * @parent_class: The parent class. * @changed: Signal emitted when the current icon theme is switched or * GTK+ detects that a change has occurred in the contents of the * current icon theme. */ struct _GtkIconThemeClass { GObjectClass parent_class; /*< public >*/ void (* changed) (GtkIconTheme *icon_theme); /*< private >*/ /* Padding for future expansion */ void (*_gtk_reserved1) (void); void (*_gtk_reserved2) (void); void (*_gtk_reserved3) (void); void (*_gtk_reserved4) (void); }; /** * GtkIconLookupFlags: * @GTK_ICON_LOOKUP_NO_SVG: Never get SVG icons, even if gdk-pixbuf * supports them. Cannot be used together with %GTK_ICON_LOOKUP_FORCE_SVG. * @GTK_ICON_LOOKUP_FORCE_SVG: Get SVG icons, even if gdk-pixbuf * doesn’t support them. * Cannot be used together with %GTK_ICON_LOOKUP_NO_SVG. * @GTK_ICON_LOOKUP_USE_BUILTIN: When passed to * gtk_icon_theme_lookup_icon() includes builtin icons * as well as files. For a builtin icon, gtk_icon_info_get_filename() * is %NULL and you need to call gtk_icon_info_get_builtin_pixbuf(). * @GTK_ICON_LOOKUP_GENERIC_FALLBACK: Try to shorten icon name at '-' * characters before looking at inherited themes. This flag is only * supported in functions that take a single icon name. For more general * fallback, see gtk_icon_theme_choose_icon(). Since 2.12. * @GTK_ICON_LOOKUP_FORCE_SIZE: Always get the icon scaled to the * requested size. Since 2.14. * @GTK_ICON_LOOKUP_FORCE_REGULAR: Try to always load regular icons, even * when symbolic icon names are given. Since 3.14. * @GTK_ICON_LOOKUP_FORCE_SYMBOLIC: Try to always load symbolic icons, even * when regular icon names are given. Since 3.14. * @GTK_ICON_LOOKUP_DIR_LTR: Try to load a variant of the icon for left-to-right * text direction. Since 3.14. * @GTK_ICON_LOOKUP_DIR_RTL: Try to load a variant of the icon for right-to-left * text direction. Since 3.14. * * Used to specify options for gtk_icon_theme_lookup_icon() */ typedef enum { GTK_ICON_LOOKUP_NO_SVG = 1 << 0, GTK_ICON_LOOKUP_FORCE_SVG = 1 << 1, GTK_ICON_LOOKUP_USE_BUILTIN = 1 << 2, GTK_ICON_LOOKUP_GENERIC_FALLBACK = 1 << 3, GTK_ICON_LOOKUP_FORCE_SIZE = 1 << 4, GTK_ICON_LOOKUP_FORCE_REGULAR = 1 << 5, GTK_ICON_LOOKUP_FORCE_SYMBOLIC = 1 << 6, GTK_ICON_LOOKUP_DIR_LTR = 1 << 7, GTK_ICON_LOOKUP_DIR_RTL = 1 << 8 } GtkIconLookupFlags; /** * GTK_ICON_THEME_ERROR: * * The #GQuark used for #GtkIconThemeError errors. */ #define GTK_ICON_THEME_ERROR gtk_icon_theme_error_quark () /** * GtkIconThemeError: * @GTK_ICON_THEME_NOT_FOUND: The icon specified does not exist in the theme * @GTK_ICON_THEME_FAILED: An unspecified error occurred. * * Error codes for GtkIconTheme operations. **/ typedef enum { GTK_ICON_THEME_NOT_FOUND, GTK_ICON_THEME_FAILED } GtkIconThemeError; GDK_AVAILABLE_IN_ALL GQuark gtk_icon_theme_error_quark (void); GDK_AVAILABLE_IN_ALL GType gtk_icon_theme_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_ALL GtkIconTheme *gtk_icon_theme_new (void); GDK_AVAILABLE_IN_ALL GtkIconTheme *gtk_icon_theme_get_default (void); GDK_AVAILABLE_IN_ALL GtkIconTheme *gtk_icon_theme_get_for_screen (GdkScreen *screen); GDK_AVAILABLE_IN_ALL void gtk_icon_theme_set_screen (GtkIconTheme *icon_theme, GdkScreen *screen); GDK_AVAILABLE_IN_ALL void gtk_icon_theme_set_search_path (GtkIconTheme *icon_theme, const gchar *path[], gint n_elements); GDK_AVAILABLE_IN_ALL void gtk_icon_theme_get_search_path (GtkIconTheme *icon_theme, gchar **path[], gint *n_elements); GDK_AVAILABLE_IN_ALL void gtk_icon_theme_append_search_path (GtkIconTheme *icon_theme, const gchar *path); GDK_AVAILABLE_IN_ALL void gtk_icon_theme_prepend_search_path (GtkIconTheme *icon_theme, const gchar *path); GDK_AVAILABLE_IN_3_14 void gtk_icon_theme_add_resource_path (GtkIconTheme *icon_theme, const gchar *path); GDK_AVAILABLE_IN_ALL void gtk_icon_theme_set_custom_theme (GtkIconTheme *icon_theme, const gchar *theme_name); GDK_AVAILABLE_IN_ALL gboolean gtk_icon_theme_has_icon (GtkIconTheme *icon_theme, const gchar *icon_name); GDK_AVAILABLE_IN_ALL gint *gtk_icon_theme_get_icon_sizes (GtkIconTheme *icon_theme, const gchar *icon_name); GDK_AVAILABLE_IN_ALL GtkIconInfo * gtk_icon_theme_lookup_icon (GtkIconTheme *icon_theme, const gchar *icon_name, gint size, GtkIconLookupFlags flags); GDK_AVAILABLE_IN_3_10 GtkIconInfo * gtk_icon_theme_lookup_icon_for_scale (GtkIconTheme *icon_theme, const gchar *icon_name, gint size, gint scale, GtkIconLookupFlags flags); GDK_AVAILABLE_IN_ALL GtkIconInfo * gtk_icon_theme_choose_icon (GtkIconTheme *icon_theme, const gchar *icon_names[], gint size, GtkIconLookupFlags flags); GDK_AVAILABLE_IN_3_10 GtkIconInfo * gtk_icon_theme_choose_icon_for_scale (GtkIconTheme *icon_theme, const gchar *icon_names[], gint size, gint scale, GtkIconLookupFlags flags); GDK_AVAILABLE_IN_ALL GdkPixbuf * gtk_icon_theme_load_icon (GtkIconTheme *icon_theme, const gchar *icon_name, gint size, GtkIconLookupFlags flags, GError **error); GDK_AVAILABLE_IN_3_10 GdkPixbuf * gtk_icon_theme_load_icon_for_scale (GtkIconTheme *icon_theme, const gchar *icon_name, gint size, gint scale, GtkIconLookupFlags flags, GError **error); GDK_AVAILABLE_IN_3_10 cairo_surface_t * gtk_icon_theme_load_surface (GtkIconTheme *icon_theme, const gchar *icon_name, gint size, gint scale, GdkWindow *for_window, GtkIconLookupFlags flags, GError **error); GDK_AVAILABLE_IN_ALL GtkIconInfo * gtk_icon_theme_lookup_by_gicon (GtkIconTheme *icon_theme, GIcon *icon, gint size, GtkIconLookupFlags flags); GDK_AVAILABLE_IN_3_10 GtkIconInfo * gtk_icon_theme_lookup_by_gicon_for_scale (GtkIconTheme *icon_theme, GIcon *icon, gint size, gint scale, GtkIconLookupFlags flags); GDK_AVAILABLE_IN_ALL GList * gtk_icon_theme_list_icons (GtkIconTheme *icon_theme, const gchar *context); GDK_AVAILABLE_IN_ALL GList * gtk_icon_theme_list_contexts (GtkIconTheme *icon_theme); GDK_AVAILABLE_IN_ALL char * gtk_icon_theme_get_example_icon_name (GtkIconTheme *icon_theme); GDK_AVAILABLE_IN_ALL gboolean gtk_icon_theme_rescan_if_needed (GtkIconTheme *icon_theme); GDK_AVAILABLE_IN_ALL GType gtk_icon_info_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_ALL GtkIconInfo * gtk_icon_info_new_for_pixbuf (GtkIconTheme *icon_theme, GdkPixbuf *pixbuf); GDK_AVAILABLE_IN_ALL gint gtk_icon_info_get_base_size (GtkIconInfo *icon_info); GDK_AVAILABLE_IN_3_10 gint gtk_icon_info_get_base_scale (GtkIconInfo *icon_info); GDK_AVAILABLE_IN_ALL const gchar * gtk_icon_info_get_filename (GtkIconInfo *icon_info); GDK_AVAILABLE_IN_3_12 gboolean gtk_icon_info_is_symbolic (GtkIconInfo *icon_info); GDK_AVAILABLE_IN_ALL GdkPixbuf * gtk_icon_info_load_icon (GtkIconInfo *icon_info, GError **error); GDK_AVAILABLE_IN_3_10 cairo_surface_t * gtk_icon_info_load_surface (GtkIconInfo *icon_info, GdkWindow *for_window, GError **error); GDK_AVAILABLE_IN_3_94 GskTexture * gtk_icon_info_load_texture (GtkIconInfo *icon_info); GDK_AVAILABLE_IN_3_8 void gtk_icon_info_load_icon_async (GtkIconInfo *icon_info, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data); GDK_AVAILABLE_IN_3_8 GdkPixbuf * gtk_icon_info_load_icon_finish (GtkIconInfo *icon_info, GAsyncResult *res, GError **error); GDK_AVAILABLE_IN_ALL GdkPixbuf * gtk_icon_info_load_symbolic (GtkIconInfo *icon_info, const GdkRGBA *fg, const GdkRGBA *success_color, const GdkRGBA *warning_color, const GdkRGBA *error_color, gboolean *was_symbolic, GError **error); GDK_AVAILABLE_IN_3_8 void gtk_icon_info_load_symbolic_async (GtkIconInfo *icon_info, const GdkRGBA *fg, const GdkRGBA *success_color, const GdkRGBA *warning_color, const GdkRGBA *error_color, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data); GDK_AVAILABLE_IN_3_8 GdkPixbuf * gtk_icon_info_load_symbolic_finish (GtkIconInfo *icon_info, GAsyncResult *res, gboolean *was_symbolic, GError **error); GDK_AVAILABLE_IN_ALL GdkPixbuf * gtk_icon_info_load_symbolic_for_context (GtkIconInfo *icon_info, GtkStyleContext *context, gboolean *was_symbolic, GError **error); GDK_AVAILABLE_IN_3_8 void gtk_icon_info_load_symbolic_for_context_async (GtkIconInfo *icon_info, GtkStyleContext *context, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data); GDK_AVAILABLE_IN_3_8 GdkPixbuf * gtk_icon_info_load_symbolic_for_context_finish (GtkIconInfo *icon_info, GAsyncResult *res, gboolean *was_symbolic, GError **error); #ifndef GDK_MULTIHEAD_SAFE GDK_AVAILABLE_IN_ALL gboolean gtk_icon_size_lookup (GtkIconSize size, gint *width, gint *height); #endif /* GDK_MULTIHEAD_SAFE */ G_END_DECLS #endif /* __GTK_ICON_THEME_H__ */