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#ifndef EFREET_ICON_H
#define EFREET_ICON_H
/**
* @file efreet_icon.h
* @brief Contains the structures and methods used to support the FDO icon
* theme specificiation.
*
* @internal
* @defgroup Efreet_Icon_Group Efreet_Icon: The FDO Icon Theme
* Specification functions and structures
* @ingroup Efreet_Group
*
* @{
*/
/**
* Event id for cache update.
*/
EAPI extern int EFREET_EVENT_ICON_CACHE_UPDATE;
/**
* The possible contexts for an icon directory
*/
typedef enum Efreet_Icon_Theme_Context
{
EFREET_ICON_THEME_CONTEXT_NONE,
EFREET_ICON_THEME_CONTEXT_ACTIONS,
EFREET_ICON_THEME_CONTEXT_DEVICES,
EFREET_ICON_THEME_CONTEXT_FILESYSTEMS,
EFREET_ICON_THEME_CONTEXT_MIMETYPES
} Efreet_Icon_Theme_Context;
/**
* The possible size types for an icon directory
*/
typedef enum Efreet_Icon_Size_Type
{
EFREET_ICON_SIZE_TYPE_NONE,
EFREET_ICON_SIZE_TYPE_FIXED,
EFREET_ICON_SIZE_TYPE_SCALABLE,
EFREET_ICON_SIZE_TYPE_THRESHOLD
} Efreet_Icon_Size_Type;
/**
* Efreet_Icon_Theme
*/
typedef struct Efreet_Icon_Theme Efreet_Icon_Theme;
/**
* Efreet_Icon_Theme
* @brief contains all of the known information about a given theme
*/
struct Efreet_Icon_Theme
{
struct
{
const char *internal; /**< The internal theme name */
const char *name; /**< The user visible name */
} name; /**< The different names for the theme */
const char *comment; /**< String describing the theme */
const char *example_icon; /**< Icon to use as an example of the theme */
/* An icon theme can have multiple directories that store it's icons. We
* need to be able to find a search each one. */
Eina_List *paths; /**< The paths */
Eina_List *inherits; /**< Icon themes we inherit from */
Eina_List *directories; /**< List of subdirectories for this theme */
};
/**
* Efreet_Icon_Theme_Directory
*/
typedef struct Efreet_Icon_Theme_Directory Efreet_Icon_Theme_Directory;
/**
* Efreet_Icon_Theme_Directory
* @brief Contains all the information about a sub-directory of a theme
*/
struct Efreet_Icon_Theme_Directory
{
const char *name; /**< The directory name */
Efreet_Icon_Theme_Context context; /**< The type of icons in the dir */
Efreet_Icon_Size_Type type; /**< The size type for the icons */
struct
{
unsigned int normal; /**< The size for this directory */
unsigned int min; /**< The minimum size for this directory */
unsigned int max; /**< The maximum size for this directory */
unsigned int threshold; /**< Size difference threshold */
} size; /**< The size settings for the icon theme */
};
/**
* Efreet_Icon
*/
typedef struct Efreet_Icon Efreet_Icon;
/**
* Efreet_Icon
* @brief Contains all the information about a given icon
*/
struct Efreet_Icon
{
const char *path; /**< Full path to the icon */
const char *name; /**< Translated UTF8 string that can
be used for the icon name */
struct
{
int x0, /**< x0 position */
y0, /**< y0 position */
x1, /**< x1 position */
y1; /**< y1 position */
} embedded_text_rectangle; /**< Rectangle where text can
be displayed on the icon */
Eina_List *attach_points; /**< List of points to be used as anchor
points for emblems/overlays */
unsigned int ref_count; /**< References to this icon */
unsigned char has_embedded_text_rectangle:1; /**< Has the embedded
rectangle set */
};
/**
* Efreet_Icon_Point
*/
typedef struct Efreet_Icon_Point Efreet_Icon_Point;
/**
* Efreet_Icon_Point
* @brief Stores an x, y point.
*/
struct Efreet_Icon_Point
{
int x; /**< x coord */
int y; /**< y coord */
};
/**
* @brief Returns the user icon directory
*
* @return Returns the user icon directory
*/
EAPI const char *efreet_icon_user_dir_get(void);
/**
* @brief Returns the deprecated user icon directory
*
* @return Returns the deprecated user icon directory
*/
EAPI const char *efreet_icon_deprecated_user_dir_get(void);
/**
* @brief Adds the given extension to the list of possible icon extensions
*
* @param[in] ext The extension to add to the list of checked extensions
* @return Returns no value.
*/
EAPI void efreet_icon_extension_add(const char *ext);
/**
* @brief Gets the list of all extra directories to look for icons. These
* directories are used to look for icons after looking in the user icon dir
* and before looking in standard system directories. The order of search is
* from first to last directory in this list. the strings in the list should
* be created with eina_stringshare_add().
*
* @return Returns a list of strings that are paths to other icon directories
*/
EAPI Eina_List **efreet_icon_extra_list_get(void);
/**
* @brief Gets the list of all icon extensions to look for
*
* @return Returns a list of strings that are icon extensions to look for
*/
EAPI Eina_List *efreet_icon_extensions_list_get(void);
/**
* @brief Retrieves all of the non-hidden icon themes available on the system.
* The returned list must be freed. Do not free the list data.
*
* @return Returns a list of Efreet_Icon structs for all the non-hidden icon
* themes
*/
EAPI Eina_List *efreet_icon_theme_list_get(void);
/**
* @brief Tries to get the icon theme structure for the given theme name
*
* @param[in] theme_name The theme to look for
* @return Returns the icon theme related to the given theme name or NULL if
* none exists.
*/
EAPI Efreet_Icon_Theme *efreet_icon_theme_find(const char *theme_name);
/**
* @brief Retrieves all of the information about the given icon.
*
* @param[in] theme_name The icon theme to look for
* @param[in] icon The icon to look for
* @param[in] size The icon size to look for
* @return Returns the Efreet_Icon structure representing this icon or NULL
* if the icon is not found
*/
EAPI Efreet_Icon *efreet_icon_find(const char *theme_name,
const char *icon,
unsigned int size);
/**
* @brief Retrieves all of the information about the first found icon in
* the list.
*
* @param[in] theme_name The icon theme to look for
* @param[in] icons List of icons to look for
* @param[in] size; The icon size to look for
* @return Returns the path representing first found icon or
* NULL if none of the icons are found
* @note This function will search the given theme for all icons before falling
* back. This is useful when searching for mimetype icons.
*
* There is no guarantee for how long the pointer to the path will be valid.
* If the pointer is to be kept, the user must create a copy of the path.
*/
EAPI const char *efreet_icon_list_find(const char *theme_name,
Eina_List *icons,
unsigned int size);
/**
* @brief Retrives the path to the given icon.
*
* @param[in] theme_name The icon theme to look for
* @param[in] icon The icon to look for
* @param[in] size; The icon size to look for
* @return Returns the path to the given icon or NULL if none found
*
* There is no guarantee for how long the pointer to the path will be valid.
* If the pointer is to be kept, the user must create a copy of the path.
*/
EAPI const char *efreet_icon_path_find(const char *theme_name,
const char *icon,
unsigned int size);
/**
* @brief Free's the given icon and all its internal data.
*
* @param[in] icon The Efreet_Icon to cleanup
* @return Returns no value.
*/
EAPI void efreet_icon_free(Efreet_Icon *icon);
/**
* @}
*/
#endif
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