Enumerations | |
enum | Elm_Icon_Type { ELM_ICON_NONE = 0 , ELM_ICON_FILE , ELM_ICON_STANDARD } |
Elementary icon types. More... | |
enum | Elm_Icon_Lookup_Order { ELM_ICON_LOOKUP_FDO_THEME = 0 , ELM_ICON_LOOKUP_THEME_FDO , ELM_ICON_LOOKUP_FDO , ELM_ICON_LOOKUP_THEME } |
Lookup order used by elm_icon_standard_set(). More... | |
Functions | |
const char * | elm_config_icon_theme_get (void) |
Get the icon theme the user has set. More... | |
void | elm_config_icon_theme_set (const char *theme) |
Set the icon theme for all elementary apps. More... | |
EINA_DEPRECATED Eina_Bool | elm_icon_file_set (Evas_Object *obj, const char *file, const char *group) |
Set the file that will be used as icon. More... | |
EINA_DEPRECATED Eina_Bool | elm_icon_memfile_set (Evas_Object *obj, const void *img, size_t size, const char *format, const char *key) |
Set a location in memory to be used as an icon. More... | |
EINA_DEPRECATED void | elm_icon_file_get (const Evas_Object *obj, const char **file, const char **group) |
Get the file that will be used as icon. More... | |
EINA_DEPRECATED void | elm_icon_smooth_set (Evas_Object *obj, Eina_Bool smooth) |
Set the smooth scaling for an icon object. More... | |
EINA_DEPRECATED Eina_Bool | elm_icon_smooth_get (const Evas_Object *obj) |
Get whether smooth scaling is enabled for an icon object. More... | |
EINA_DEPRECATED void | elm_icon_no_scale_set (Evas_Object *obj, Eina_Bool no_scale) |
Disable scaling of this object. More... | |
EINA_DEPRECATED Eina_Bool | elm_icon_no_scale_get (const Evas_Object *obj) |
Get whether scaling is disabled on the object. More... | |
EINA_DEPRECATED void | elm_icon_resizable_set (Evas_Object *obj, Eina_Bool size_up, Eina_Bool size_down) |
Set if the object is (up/down) resizable. More... | |
EINA_DEPRECATED void | elm_icon_resizable_get (const Evas_Object *obj, Eina_Bool *size_up, Eina_Bool *size_down) |
Get if the object is (up/down) resizable. More... | |
EINA_DEPRECATED void | elm_icon_size_get (const Evas_Object *obj, int *w, int *h) |
Get the object's image size. More... | |
EINA_DEPRECATED void | elm_icon_fill_outside_set (Evas_Object *obj, Eina_Bool fill_outside) |
Set if the icon fill the entire object area. More... | |
EINA_DEPRECATED Eina_Bool | elm_icon_fill_outside_get (const Evas_Object *obj) |
Get if the object is filled outside. More... | |
EINA_DEPRECATED void | elm_icon_prescale_set (Evas_Object *obj, int size) |
Set the prescale size for the icon. More... | |
EINA_DEPRECATED int | elm_icon_prescale_get (const Evas_Object *obj) |
Get the prescale size for the icon. More... | |
EINA_DEPRECATED Evas_Object * | elm_icon_object_get (Evas_Object *obj) |
Get the image object of the icon. More... | |
EINA_DEPRECATED void | elm_icon_preload_disabled_set (Evas_Object *obj, Eina_Bool disabled) |
Enable or disable preloading of the icon. More... | |
EINA_DEPRECATED Eina_Bool | elm_icon_animated_available_get (const Evas_Object *obj) |
Get if the icon supports animation or not. More... | |
EINA_DEPRECATED void | elm_icon_animated_set (Evas_Object *obj, Eina_Bool animated) |
Set animation mode of the icon. More... | |
EINA_DEPRECATED Eina_Bool | elm_icon_animated_get (const Evas_Object *obj) |
Get animation mode of the icon. More... | |
EINA_DEPRECATED void | elm_icon_animated_play_set (Evas_Object *obj, Eina_Bool play) |
Set animation play mode of the icon. More... | |
EINA_DEPRECATED Eina_Bool | elm_icon_animated_play_get (const Evas_Object *obj) |
Get animation play mode of the icon. More... | |
EINA_DEPRECATED void | elm_icon_aspect_fixed_set (Evas_Object *obj, Eina_Bool fixed) |
Set whether the original aspect ratio of the icon should be kept on resize. More... | |
EINA_DEPRECATED Eina_Bool | elm_icon_aspect_fixed_get (const Evas_Object *obj) |
Get if the object retains the original aspect ratio. More... | |
Evas_Object * | elm_icon_add (Evas_Object *parent) |
Add a new icon object to the parent. More... | |
void | elm_icon_thumb_set (Evas_Object *obj, const char *file, const char *group) |
Set the file that will be used, but use a generated thumbnail. More... | |
void | elm_icon_order_lookup_set (Evas_Object *obj, Elm_Icon_Lookup_Order order) EINA_DEPRECATED |
Sets the icon lookup order used by elm_icon_standard_set(). More... | |
Elm_Icon_Lookup_Order | elm_icon_order_lookup_get (const Evas_Object *obj) EINA_DEPRECATED |
Get the icon lookup order. More... | |
Eina_Bool | elm_icon_standard_set (Evas_Object *obj, const char *name) |
Set the icon by icon standards names. More... | |
const char * | elm_icon_standard_get (const Evas_Object *obj) |
Get the icon name set by icon standard names. More... | |
An icon object is used to display standard icon images ("delete", "edit", "arrows", etc.) or images coming from a custom file (PNG, JPG, EDJE, etc.), on icon contexts.
The icon image requested can be in the Elementary theme in use, or in the freedesktop.org
theme paths. It's possible to set the order of preference from where an image will be fetched.
This widget inherits from the mapping one, so that all the functions acting on it also work for icon objects.
You should be using an icon, instead of an image, whenever one of the following apply:
Various calls on the icon's API are marked as deprecated, as they just wrap the image counterpart functions. Use the ones we point you to, for each case of deprecation here, instead – eventually the deprecated ones will be discarded (next major release).
Default images provided by Elementary's default theme are described below.
These are names that follow (more or less) the Freedesktop icon naming specification. Use of these names are preferred, at least if you want to give your user the ability to use other themes. All these icons can be seen in the elementary_test application, the test is called "Icon Standard".
"folder"
(since 1.13) "user-home"
(since 1.13) "user-trash"
(since 1.13)"view-close"
(since 1.13) "view-refresh"
(since 1.13)"window-close"
(since 1.13)"document-close"
(since 1.13) "document-edit"
(since 1.13)"dialog-info"
(since 1.13) "dialog-close"
(since 1.13)"go-home"
(sine 1.18) "go-up"
(since 1.18) "go-down"
(since 1.18) "go-previous"
(since 1.18) "go-next"
(since 1.18)"edit-delete"
(since 1.13) "edit-find"
(since 1.13)"application-chat"
(since 1.13) "application-clock"
(since 1.13)"media-seek-forward"
(since 1.13) "media-seek-backward"
(since 1.13) "media-skip-forward"
(since 1.13) "media-skip-backward"
(since 1.13) "media-playback-pause"
(since 1.13) "media-playback-start"
(since 1.13) "media-playback-stop"
(since 1.13) "media-eject"
(since 1.13)"audio-volume"
(since 1.13) "audio-volume-muted"
(since 1.13)There is also a selection of old names that were used before standard names were being encouraged. These should be considered deprecated and one of the names above used instead.
"arrow_up"
(since 1.13) "arrow_down"
(since 1.13) "arrow_left"
(since 1.13) "arrow_right"
(since 1.13) "search"
(since 1.13)These are names for icons that were first intended to be used in toolbars, but can be used in many other places too:
"home"
"close"
"apps"
"arrow_up"
"arrow_down"
"arrow_left"
"arrow_right"
"chat"
"clock"
"delete"
"edit"
"refresh"
"folder"
"file"
These are names for icons that were designed to be used in menus (but again, you can use them anywhere else):
"menu/home"
"menu/close"
"menu/apps"
"menu/arrow_up"
"menu/arrow_down"
"menu/arrow_left"
"menu/arrow_right"
"menu/chat"
"menu/clock"
"menu/delete"
"menu/edit"
"menu/refresh"
"menu/folder"
"menu/file"
And these are names for some media player specific icons:
"media_player/forward"
"media_player/info"
"media_player/next"
"media_player/pause"
"media_player/play"
"media_player/prev"
"media_player/rewind"
"media_player/stop"
This widget emits the following signals, besides the ones sent from Image:
"thumb,done"
- elm_icon_thumb_set() has completed with success (since 1.7)"thumb,error"
- elm_icon_thumb_set() has failed (since 1.7)Elementary icon objects support the following API calls:
An example of usage for this API follows:
enum Elm_Icon_Type |
Lookup order used by elm_icon_standard_set().
Should look for icons in the theme, FDO paths, or both?
const char * elm_config_icon_theme_get | ( | void | ) |
Get the icon theme the user has set.
This gets the global icon theme currently set or the default value ELM_CONFIG_ICON_THEME_ELEMENTARY.
References ELM_CONFIG_ICON_THEME_ELEMENTARY.
void elm_config_icon_theme_set | ( | const char * | theme | ) |
Set the icon theme for all elementary apps.
This method will set the icon theme for all elm_icon_standard_set calls. Valid parameters are the name of an installed freedesktop.org icon theme or ELM_CONFIG_ICON_THEME_ELEMENTARY for the built in theme.
theme | the name of a freedesktop.org icon theme or ELM_CONFIG_ICON_THEME_ELEMENTARY |
References eina_stringshare_add(), eina_stringshare_del(), EINA_TRUE, and ELM_CONFIG_ICON_THEME_ELEMENTARY.
EINA_DEPRECATED Eina_Bool elm_icon_file_set | ( | Evas_Object * | obj, |
const char * | file, | ||
const char * | group | ||
) |
Set the file that will be used as icon.
obj | The icon object |
file | The path to file that will be used as icon image |
group | The group that the icon belongs to an edje file |
EINA_TRUE
= success, EINA_FALSE
= error)References EINA_FALSE, and EINA_SAFETY_ON_NULL_RETURN_VAL.
EINA_DEPRECATED Eina_Bool elm_icon_memfile_set | ( | Evas_Object * | obj, |
const void * | img, | ||
size_t | size, | ||
const char * | format, | ||
const char * | key | ||
) |
Set a location in memory to be used as an icon.
obj | The icon object |
img | The binary data that will be used as an image |
size | The size of binary data img |
format | Optional format of img to pass to the image loader |
key | Optional key of img to pass to the image loader (eg. if img is an edje file) |
The format
string should be something like "png", "jpg", "tga", "tiff", "bmp" etc. if it is provided (NULL if not). This improves the loader performance as it tries the "correct" loader first before trying a range of other possible loaders until one succeeds.
EINA_TRUE
= success, EINA_FALSE
= error)References EINA_FALSE, EINA_SAFETY_ON_NULL_RETURN_VAL, EINA_SAFETY_ON_TRUE_RETURN_VAL, eina_stringshare_del(), and elm_image_memfile_set().
EINA_DEPRECATED void elm_icon_file_get | ( | const Evas_Object * | obj, |
const char ** | file, | ||
const char ** | group | ||
) |
Get the file that will be used as icon.
obj | The icon object |
file | The path to file that will be used as the icon image |
group | The group that the icon belongs to, in edje file |
References elm_image_file_get().
EINA_DEPRECATED void elm_icon_smooth_set | ( | Evas_Object * | obj, |
Eina_Bool | smooth | ||
) |
Set the smooth scaling for an icon object.
obj | The icon object |
smooth | EINA_TRUE if smooth scaling should be used, EINA_FALSE otherwise. Default is EINA_TRUE . |
Set the scaling algorithm to be used when scaling the icon image. Smooth scaling provides a better resulting image, but is slower.
The smooth scaling should be disabled when making animations that change the icon size, since they will be faster. Animations that don't require resizing of the icon can keep the smooth scaling enabled (even if the icon is already scaled, since the scaled icon image will be cached).
References elm_image_smooth_set().
EINA_DEPRECATED Eina_Bool elm_icon_smooth_get | ( | const Evas_Object * | obj | ) |
Get whether smooth scaling is enabled for an icon object.
obj | The icon object |
EINA_TRUE
if smooth scaling is enabled, EINA_FALSE
otherwise.References EINA_FALSE, and elm_image_smooth_get().
EINA_DEPRECATED void elm_icon_no_scale_set | ( | Evas_Object * | obj, |
Eina_Bool | no_scale | ||
) |
Disable scaling of this object.
obj | The icon object. |
no_scale | EINA_TRUE if the object is not scalable, EINA_FALSE otherwise. Default is EINA_FALSE . |
This function disables scaling of the icon object through the function elm_object_scale_set(). However, this does not affect the object size/resize in any way. For that effect, take a look at elm_icon_resizable_set().
References elm_image_no_scale_set().
EINA_DEPRECATED Eina_Bool elm_icon_no_scale_get | ( | const Evas_Object * | obj | ) |
Get whether scaling is disabled on the object.
obj | The icon object |
EINA_TRUE
if scaling is disabled, EINA_FALSE
otherwiseReferences EINA_FALSE, and elm_image_no_scale_get().
EINA_DEPRECATED void elm_icon_resizable_set | ( | Evas_Object * | obj, |
Eina_Bool | size_up, | ||
Eina_Bool | size_down | ||
) |
Set if the object is (up/down) resizable.
obj | The icon object |
size_up | A bool to set if the object is resizable up. Default is EINA_TRUE . |
size_down | A bool to set if the object is resizable down. Default is EINA_TRUE . |
This function limits the icon object resize ability. If size_up
is set to EINA_FALSE
, the object can't have its height or width resized to a value higher than the original icon size. Same is valid for size_down
.
References elm_image_resizable_set().
EINA_DEPRECATED void elm_icon_resizable_get | ( | const Evas_Object * | obj, |
Eina_Bool * | size_up, | ||
Eina_Bool * | size_down | ||
) |
Get if the object is (up/down) resizable.
obj | The icon object |
size_up | A bool to set if the object is resizable up |
size_down | A bool to set if the object is resizable down |
References elm_image_resizable_get().
EINA_DEPRECATED void elm_icon_size_get | ( | const Evas_Object * | obj, |
int * | w, | ||
int * | h | ||
) |
Get the object's image size.
obj | The icon object |
w | A pointer to store the width in |
h | A pointer to store the height in |
References elm_image_object_size_get().
EINA_DEPRECATED void elm_icon_fill_outside_set | ( | Evas_Object * | obj, |
Eina_Bool | fill_outside | ||
) |
Set if the icon fill the entire object area.
obj | The icon object |
fill_outside | EINA_TRUE if the object is filled outside, EINA_FALSE otherwise. Default is EINA_FALSE . |
When the icon object is resized to a different aspect ratio from the original icon image, the icon image will still keep its aspect. This flag tells how the image should fill the object's area. They are: keep the entire icon inside the limits of height and width of the object (fill_outside
is EINA_FALSE
) or let the extra width or height go outside of the object, and the icon will fill the entire object (fill_outside
is EINA_TRUE
).
References elm_image_fill_outside_set().
EINA_DEPRECATED Eina_Bool elm_icon_fill_outside_get | ( | const Evas_Object * | obj | ) |
Get if the object is filled outside.
obj | The icon object |
EINA_TRUE
if the object is filled outside, EINA_FALSE
otherwise.References EINA_FALSE, and elm_image_fill_outside_get().
EINA_DEPRECATED void elm_icon_prescale_set | ( | Evas_Object * | obj, |
int | size | ||
) |
Set the prescale size for the icon.
obj | The icon object |
size | The prescale size. This value is used for both width and height. |
This function sets a new size for pixmap representation of the given icon. It allows the icon to be loaded already in the specified size, reducing the memory usage and load time when loading a big icon with load size set to a smaller size.
It's equivalent to the elm_bg_load_size_set() function for bg.
References elm_image_prescale_set().
EINA_DEPRECATED int elm_icon_prescale_get | ( | const Evas_Object * | obj | ) |
Get the prescale size for the icon.
obj | The icon object |
References elm_image_prescale_get().
EINA_DEPRECATED Evas_Object * elm_icon_object_get | ( | Evas_Object * | obj | ) |
Get the image object of the icon.
DO NOT MODIFY THIS.
obj | The icon object |
References elm_image_object_get().
EINA_DEPRECATED void elm_icon_preload_disabled_set | ( | Evas_Object * | obj, |
Eina_Bool | disabled | ||
) |
Enable or disable preloading of the icon.
obj | The icon object |
disabled | If EINA_TRUE, preloading will be disabled |
References elm_image_preload_disabled_set().
EINA_DEPRECATED Eina_Bool elm_icon_animated_available_get | ( | const Evas_Object * | obj | ) |
Get if the icon supports animation or not.
obj | The icon object |
EINA_TRUE
if the icon supports animation, EINA_FALSE
otherwise.Return if this elm icon's image can be animated. Currently Evas only supports gif animation. If the return value is EINA_FALSE, other elm_icon_animated_xxx APIs won't work.
References EINA_FALSE, and elm_image_animated_available_get().
EINA_DEPRECATED void elm_icon_animated_set | ( | Evas_Object * | obj, |
Eina_Bool | animated | ||
) |
Set animation mode of the icon.
obj | The icon object |
animated | EINA_TRUE if the object do animation job, EINA_FALSE otherwise. Default is EINA_FALSE . |
Since the default animation mode is set to EINA_FALSE, the icon is shown without animation. Files like animated GIF files can animate, and this is supported if you enable animated support on the icon. Set it to EINA_TRUE when the icon needs to be animated.
References elm_image_animated_set().
EINA_DEPRECATED Eina_Bool elm_icon_animated_get | ( | const Evas_Object * | obj | ) |
Get animation mode of the icon.
obj | The icon object |
References EINA_FALSE, and elm_image_animated_get().
EINA_DEPRECATED void elm_icon_animated_play_set | ( | Evas_Object * | obj, |
Eina_Bool | play | ||
) |
Set animation play mode of the icon.
obj | The icon object |
play | EINA_TRUE the object play animation images, EINA_FALSE otherwise. Default is EINA_FALSE . |
To play elm icon's animation, set play to EINA_TRUE. For example, you make gif player using this set/get API and click event. This literally lets you control current play or paused state. To have this work with animated GIF files for example, you first, before setting the file have to use elm_icon_animated_set() to enable animation at all on the icon.
If elm icon was playing, set play to EINA_FALSE. Then animation will be stopped and vice versa
References elm_image_animated_play_set().
EINA_DEPRECATED Eina_Bool elm_icon_animated_play_get | ( | const Evas_Object * | obj | ) |
Get animation play mode of the icon.
obj | The icon object |
References EINA_FALSE, and elm_image_animated_play_get().
EINA_DEPRECATED void elm_icon_aspect_fixed_set | ( | Evas_Object * | obj, |
Eina_Bool | fixed | ||
) |
Set whether the original aspect ratio of the icon should be kept on resize.
obj | The icon object. |
fixed | EINA_TRUE if the icon should retain the aspect, EINA_FALSE otherwise. |
The original aspect ratio (width / height) of the icon is usually distorted to match the object's size. Enabling this option will retain this original aspect, and the way that the icon is fit into the object's area depends on the option set by elm_icon_fill_outside_set().
References elm_image_aspect_fixed_set().
EINA_DEPRECATED Eina_Bool elm_icon_aspect_fixed_get | ( | const Evas_Object * | obj | ) |
Get if the object retains the original aspect ratio.
obj | The icon object. |
EINA_TRUE
if the object keeps the original aspect, EINA_FALSE
otherwise.References EINA_FALSE, and elm_image_aspect_fixed_get().
Evas_Object * elm_icon_add | ( | Evas_Object * | parent | ) |
Add a new icon object to the parent.
parent | The parent object |
References EINA_SAFETY_ON_NULL_RETURN_VAL.
void elm_icon_thumb_set | ( | Evas_Object * | obj, |
const char * | file, | ||
const char * | group | ||
) |
Set the file that will be used, but use a generated thumbnail.
This functions like elm_image_file_set() but requires the Ethumb library support to be enabled successfully with elm_need_ethumb
. When set the file indicated has a thumbnail generated and cached on disk for future use or will directly use an existing cached thumbnail if it is valid.
[in] | file | The path to file that will be used as icon image |
[in] | group | The group that the icon belongs to an edje file |
References ecore_event_handler_add(), eina_stringshare_replace(), elm_thumb_ethumb_client_connected_get(), EVAS_CALLBACK_RESIZE, evas_object_event_callback_add(), and evas_object_event_callback_del_full().
Referenced by elm_photo_thumb_set().
void elm_icon_order_lookup_set | ( | Evas_Object * | obj, |
Elm_Icon_Lookup_Order | order | ||
) |
Sets the icon lookup order used by elm_icon_standard_set().
See also elm_icon_order_lookup_get, Elm_Icon_Lookup_Order.
[in] | order | The icon lookup order (can be one of ELM_ICON_LOOKUP_FDO_THEME, ELM_ICON_LOOKUP_THEME_FDO, ELM_ICON_LOOKUP_FDO or ELM_ICON_LOOKUP_THEME) |
Elm_Icon_Lookup_Order elm_icon_order_lookup_get | ( | const Evas_Object * | obj | ) |
Get the icon lookup order.
See also elm_icon_order_lookup_set, Elm_Icon_Lookup_Order.
Eina_Bool elm_icon_standard_set | ( | Evas_Object * | obj, |
const char * | name | ||
) |
Set the icon by icon standards names.
For example, freedesktop.org defines standard icon names such as "go-home", "network-wired", etc. There can be different icon sets to match those icon keys. The "name" given as parameter is one of these "keys", and will be used to look in the freedesktop.org paths and elementary theme.
If name is not found in any of the expected locations and it is the absolute path of an image file, this image will be used.
See also elm_icon_standard_get.
[in] | name | The icon name |
References EINA_FALSE, EVAS_CALLBACK_RESIZE, evas_object_event_callback_add(), and evas_object_event_callback_del_full().
const char * elm_icon_standard_get | ( | const Evas_Object * | obj | ) |
Get the icon name set by icon standard names.
If the icon image was set using elm_image_file_set() instead of elm_icon_standard_set, then this function will return null.