Data Structures | Typedefs | Functions
Image

Data Structures

struct  _Elm_Image_Progress
 Structure associated with smart callback 'download,progress'. More...
 
struct  _Elm_Image_Error
 Structure associated with smart callback 'download,progress'. More...
 

Typedefs

typedef Evas_Image_Orient Elm_Image_Orient
 Using Evas_Image_Orient enums. More...
 
typedef struct _Elm_Image_Progress Elm_Image_Progress
 Structure associated with smart callback 'download,progress'. More...
 
typedef struct _Elm_Image_Error Elm_Image_Error
 Structre associated with smart callback 'download,error'. More...
 

Functions

EOAPI void elm_obj_image_editable_set (Eina_Bool set)
 Make the image 'editable'. More...
 
EOAPI Eina_Bool elm_obj_image_editable_get (void)
 Check if the image is 'editable'. More...
 
EOAPI void elm_obj_image_resize_down_set (Eina_Bool resize_down)
 Set whether the object's image can be resized to a size smaller than the original one. More...
 
EOAPI Eina_Bool elm_obj_image_resize_down_get (void)
 Get whether the object's image can be resized to a size smaller than the original one. More...
 
EOAPI void elm_obj_image_resize_up_set (Eina_Bool resize_up)
 Set whether the object's image can be resized to a size larget than the original one. More...
 
EOAPI Eina_Bool elm_obj_image_resize_up_get (void)
 Get whether the object's image can be resized to a size larget than the original one. More...
 
EOAPI void elm_obj_image_smooth_set (Eina_Bool smooth)
 Set the smooth effect for an image. More...
 
EOAPI Eina_Bool elm_obj_image_smooth_get (void)
 Get the smooth effect for an image. More...
 
EOAPI void elm_obj_image_no_scale_set (Eina_Bool no_scale)
 Disable scaling of this object. More...
 
EOAPI Eina_Bool elm_obj_image_no_scale_get (void)
 Get whether scaling is disabled on the object. More...
 
EOAPI void elm_obj_image_scale_set (double scale)
 Set the scale of the object's image. More...
 
EOAPI double elm_obj_image_scale_get (void)
 Get the scale of the object's image. More...
 
EOAPI void elm_obj_image_fill_inside_set (Eina_Bool fill_inside)
 Set the resize method for the object's internal image when maintaining a given aspect ratio. More...
 
EOAPI Eina_Bool elm_obj_image_fill_inside_get (void)
 Set the resize method for the object's internal image when maintaining a given aspect ratio. More...
 
EOAPI void elm_obj_image_aspect_fixed_set (Eina_Bool fixed)
 Set whether the original aspect ratio of the image should be kept on resize. More...
 
EOAPI Eina_Bool elm_obj_image_aspect_fixed_get (void)
 Get if the object retains the original aspect ratio. More...
 
EOAPI void elm_obj_image_orient_set (Elm_Image_Orient orient)
 Set the image orientation. More...
 
EOAPI Elm_Image_Orient elm_obj_image_orient_get (void)
 Get the image orientation. More...
 
EOAPI void elm_obj_image_fill_outside_set (Eina_Bool fill_outside)
 Set if the image fills the entire object area, when keeping the aspect ratio. More...
 
EOAPI Eina_Bool elm_obj_image_fill_outside_get (void)
 Get if the object is filled outside. More...
 
EOAPI void elm_obj_image_resizable_set (Eina_Bool up, Eina_Bool down)
 Set if the object is (up/down) resizable. More...
 
EOAPI void elm_obj_image_resizable_get (Eina_Bool *up, Eina_Bool *down)
 Get if the object is (up/down) resizable. More...
 
EOAPI void elm_obj_image_preload_disabled_set (Eina_Bool disabled)
 Enable or disable preloading of the image. More...
 
EOAPI Eina_Bool elm_obj_image_mmap_set (const Eina_File *file, const char *group)
 Set the file that will be used as the image's source. More...
 
EOAPI Eina_Bool elm_obj_image_memfile_set (const void *img, size_t size, const char *format, const char *key)
 Set a location in memory to be used as an image object's source bitmap. More...
 
EOAPI Evas_Object * elm_obj_image_object_get (void)
 Get the inlined image object of the image widget. More...
 
EOAPI void elm_obj_image_object_size_get (int *w, int *h)
 Get the current size of the image. More...
 
EOAPI void elm_obj_image_sizing_eval (void)
 Re-evaluate the object's final geometry. More...
 
bool elm_image::editable_get () const
 Check if the image is 'editable'. More...
 
void elm_image::editable_set (bool set_) const
 Check if the image is 'editable'. More...
 
bool elm_image::animated_play_get () const
 Get whether an image object is under animation or not. More...
 
void elm_image::animated_play_set (bool play_) const
 Get whether an image object is under animation or not. More...
 
bool elm_image::smooth_get () const
 Get the smooth effect for an image. More...
 
void elm_image::smooth_set (bool smooth_) const
 Get the smooth effect for an image. More...
 
bool elm_image::no_scale_get () const
 Get whether scaling is disabled on the object. More...
 
void elm_image::no_scale_set (bool no_scale_) const
 Get whether scaling is disabled on the object. More...
 
bool elm_image::animated_get () const
 Get whether an image object has animation enabled or not. More...
 
void elm_image::animated_set (bool anim_) const
 Get whether an image object has animation enabled or not. More...
 
bool elm_image::aspect_fixed_get () const
 Get if the object retains the original aspect ratio. More...
 
void elm_image::aspect_fixed_set (bool fixed_) const
 Get if the object retains the original aspect ratio. More...
 
Elm_Image_Orient elm_image::orient_get () const
 Get the image orientation. More...
 
void elm_image::orient_set (Elm_Image_Orient orient_) const
 Get the image orientation. More...
 
bool elm_image::fill_outside_get () const
 Get if the object is filled outside. More...
 
void elm_image::fill_outside_set (bool fill_outside_) const
 Get if the object is filled outside. More...
 
void elm_image::resizable_get (Eina_Bool *up_, Eina_Bool *down_) const
 Get if the object is (up/down) resizable. More...
 
void elm_image::resizable_set (bool up_, bool down_) const
 Get if the object is (up/down) resizable. More...
 
bool elm_image::animated_available_get () const
 Get whether an image object supports animation or not. More...
 
evas::object elm_image::object_get () const
 Get the inlined image object of the image widget. More...
 
void elm_image::object_size_get (int *w_, int *h_) const
 Get the current size of the image. More...
 
void elm_image_editable_set (Elm_Image *obj, Eina_Bool set)
 Make the image 'editable'. More...
 
Eina_Bool elm_image_editable_get (const Elm_Image *obj)
 Check if the image is 'editable'. More...
 
void elm_image_smooth_set (Elm_Image *obj, Eina_Bool smooth)
 Set the smooth effect for an image. More...
 
Eina_Bool elm_image_smooth_get (const Elm_Image *obj)
 Get the smooth effect for an image. More...
 
void elm_image_no_scale_set (Elm_Image *obj, Eina_Bool no_scale)
 Disable scaling of this object. More...
 
Eina_Bool elm_image_no_scale_get (const Elm_Image *obj)
 Get whether scaling is disabled on the object. More...
 
void elm_image_aspect_fixed_set (Elm_Image *obj, Eina_Bool fixed)
 Set whether the original aspect ratio of the image should be kept on resize. More...
 
Eina_Bool elm_image_aspect_fixed_get (const Elm_Image *obj)
 Get if the object retains the original aspect ratio. More...
 
void elm_image_orient_set (Elm_Image *obj, Elm_Image_Orient orient)
 Set the image orientation. More...
 
Elm_Image_Orient elm_image_orient_get (const Elm_Image *obj)
 Get the image orientation. More...
 
void elm_image_fill_outside_set (Elm_Image *obj, Eina_Bool fill_outside)
 Set if the image fills the entire object area, when keeping the aspect ratio. More...
 
Eina_Bool elm_image_fill_outside_get (const Elm_Image *obj)
 Get if the object is filled outside. More...
 
void elm_image_resizable_set (Elm_Image *obj, Eina_Bool up, Eina_Bool down)
 Set if the object is (up/down) resizable. More...
 
void elm_image_resizable_get (const Elm_Image *obj, Eina_Bool *up, Eina_Bool *down)
 Get if the object is (up/down) resizable. More...
 
void elm_image_preload_disabled_set (Elm_Image *obj, Eina_Bool disabled)
 Enable or disable preloading of the image. More...
 
Eina_Bool elm_image_memfile_set (Elm_Image *obj, const void *img, size_t size, const char *format, const char *key)
 Set a location in memory to be used as an image object's source bitmap. More...
 
Evas_Object * elm_image_object_get (const Elm_Image *obj)
 Get the inlined image object of the image widget. More...
 
void elm_image_object_size_get (const Elm_Image *obj, int *w, int *h)
 Get the current size of the image. More...
 
Evas_Object * elm_image_add (Evas_Object *parent)
 Add a new image to the parent. More...
 
Eina_Bool elm_image_file_set (Evas_Object *obj, const char *file, const char *group)
 Set the file that will be used as the image's source. More...
 
void elm_image_file_get (const Eo *obj, const char **file, const char **group)
 Get the file that will be used as image. More...
 
void elm_image_prescale_set (Evas_Object *obj, int size)
 Set the prescale size for the image. More...
 
int elm_image_prescale_get (const Evas_Object *obj)
 Get the prescale size for the image. More...
 
Eina_Bool elm_image_mmap_set (Evas_Object *obj, const Eina_File *file, const char *group)
 Set the file that will be used as the image's source. More...
 
void elm_image_animated_play_set (Evas_Object *obj, Eina_Bool play)
 Start or stop an image object's animation. More...
 
Eina_Bool elm_image_animated_play_get (const Evas_Object *obj)
 Get whether an image object is under animation or not. More...
 
void elm_image_animated_set (Evas_Object *obj, Eina_Bool anim)
 Set whether an image object (which supports animation) is to animate itself or not. More...
 
Eina_Bool elm_image_animated_get (const Evas_Object *obj)
 Get whether an image object has animation enabled or not. More...
 
Eina_Bool elm_image_animated_available_get (const Evas_Object *obj)
 Get whether an image object supports animation or not. More...
 

Detailed Description

image_inheritance_tree.png
preview-00.png

An Elementary image object is a direct realization of The Elementary Image Class, and it allows one to load and display an image file on it, be it from a disk file or from a memory region. Exceptionally, one may also load an Edje group as the contents of the image. In this case, though, most of the functions of the image API will act as a no-op.

One can tune various properties of the image, like:

An image object may also be made valid source and destination for drag and drop actions, through the elm_image_editable_set() call.

Signals that you can add callbacks for are:

An example of usage for this API follows:

Typedef Documentation

Structre associated with smart callback 'download,error'.

Since
1.8
typedef Evas_Image_Orient Elm_Image_Orient

Using Evas_Image_Orient enums.

Since
1.14

Structure associated with smart callback 'download,progress'.

Since
1.8

Function Documentation

bool elm_image::animated_available_get ( ) const
inline

Get whether an image object supports animation or not.

Returns
EINA_TRUE if the image supports animation, EINA_FALSE otherwise.

This function returns if this Elementary image object's internal image can be animated. Currently Evas only supports GIF animation. If the return value is EINA_FALSE, other elm_image_animated_xxx API calls won't work.

See also
elm_image_animated_set()
Since
1.7
bool elm_image::animated_get ( ) const
inline

Get whether an image object has animation enabled or not.

Returns
EINA_TRUE if the image has animation enabled, EINA_FALSE otherwise.
See also
elm_image_animated_set()
Since
1.7
Parameters
animEINA_TRUE if the object is to animate itself, EINA_FALSE otherwise. Default is EINA_FALSE.
bool elm_image::animated_play_get ( ) const
inline

Get whether an image object is under animation or not.

Returns
EINA_TRUE, if the image is being animated, EINA_FALSE otherwise.
See also
elm_image_animated_play_get()
Since
1.7
Parameters
playEINA_TRUE to start the animation, EINA_FALSE otherwise. Default is EINA_FALSE.
void elm_image::animated_play_set ( bool  play_) const
inline

Get whether an image object is under animation or not.

Returns
EINA_TRUE, if the image is being animated, EINA_FALSE otherwise.
See also
elm_image_animated_play_get()
Since
1.7
Parameters
playEINA_TRUE to start the animation, EINA_FALSE otherwise. Default is EINA_FALSE.
void elm_image::animated_set ( bool  anim_) const
inline

Get whether an image object has animation enabled or not.

Returns
EINA_TRUE if the image has animation enabled, EINA_FALSE otherwise.
See also
elm_image_animated_set()
Since
1.7
Parameters
animEINA_TRUE if the object is to animate itself, EINA_FALSE otherwise. Default is EINA_FALSE.
bool elm_image::aspect_fixed_get ( ) const
inline

Get if the object retains the original aspect ratio.

Returns
EINA_TRUE if the object keeps the original aspect, EINA_FALSE otherwise.
Parameters
fixedEINA_TRUE if the image should retain the aspect, EINA_FALSE otherwise.

References elm_obj_image_aspect_fixed_get().

void elm_image::aspect_fixed_set ( bool  fixed_) const
inline

Get if the object retains the original aspect ratio.

Returns
EINA_TRUE if the object keeps the original aspect, EINA_FALSE otherwise.
Parameters
fixedEINA_TRUE if the image should retain the aspect, EINA_FALSE otherwise.

References elm_obj_image_aspect_fixed_set().

bool elm_image::editable_get ( ) const
inline

Check if the image is 'editable'.

Returns
Editability.

A return value of EINA_TRUE means the image is a valid drag target for drag and drop, and can be cut or pasted too.

Parameters
setTurn on or off editability. Default is EINA_FALSE.

References elm_obj_image_editable_get().

void elm_image::editable_set ( bool  set_) const
inline

Check if the image is 'editable'.

Returns
Editability.

A return value of EINA_TRUE means the image is a valid drag target for drag and drop, and can be cut or pasted too.

Parameters
setTurn on or off editability. Default is EINA_FALSE.

References elm_obj_image_editable_set().

Evas_Object* elm_image_add ( Evas_Object *  parent)

Add a new image to the parent.

Parameters
parentThe parent object
Returns
The new object or NULL if it cannot be created
See also
elm_image_file_set()
Eina_Bool elm_image_animated_available_get ( const Evas_Object *  obj)

Get whether an image object supports animation or not.

Returns
EINA_TRUE if the image supports animation, EINA_FALSE otherwise.

This function returns if this Elementary image object's internal image can be animated. Currently Evas only supports GIF animation. If the return value is EINA_FALSE, other elm_image_animated_xxx API calls won't work.

See also
elm_image_animated_set()
Since
1.7

Referenced by elm_icon_animated_available_get().

Eina_Bool elm_image_animated_get ( const Evas_Object *  obj)

Get whether an image object has animation enabled or not.

Returns
EINA_TRUE if the image has animation enabled, EINA_FALSE otherwise.
See also
elm_image_animated_set()
Since
1.7

Referenced by elm_icon_animated_get().

Eina_Bool elm_image_animated_play_get ( const Evas_Object *  obj)

Get whether an image object is under animation or not.

Returns
EINA_TRUE, if the image is being animated, EINA_FALSE otherwise.
See also
elm_image_animated_play_get()
Since
1.7

Referenced by elm_icon_animated_play_get().

void elm_image_animated_play_set ( Evas_Object *  obj,
Eina_Bool  play 
)

Start or stop an image object's animation.

To actually start playing any image object's animation, if it supports it, one must do something like:

1 if (elm_image_animated_available_get(img))
2 {
3 elm_image_animated_set(img, EINA_TRUE);
4 elm_image_animated_play_set(img, EINA_TRUE);
5 }

elm_image_animated_set() will enable animation on the image, but not start it yet. This is the function one uses to start and stop animations on image objects.

See also
elm_image_animated_available_get()
elm_image_animated_set()
elm_image_animated_play_get()
Since
1.7
Parameters
[in]playEINA_TRUE to start the animation, EINA_FALSE otherwise. Default is EINA_FALSE.

Referenced by elm_icon_animated_play_set().

void elm_image_animated_set ( Evas_Object *  obj,
Eina_Bool  anim 
)

Set whether an image object (which supports animation) is to animate itself or not.

An image object, even if it supports animation, will be displayed by default without animation. Call this function with animated set to EINA_TRUE to enable its animation. To start or stop the animation, actually, use elm_image_animated_play_set().

See also
elm_image_animated_get()
elm_image_animated_available_get()
elm_image_animated_play_set()
Since
1.7
Parameters
[in]animEINA_TRUE if the object is to animate itself, EINA_FALSE otherwise. Default is EINA_FALSE.

Referenced by elm_icon_animated_set().

Eina_Bool elm_image_aspect_fixed_get ( const Elm_Image *  obj)

Get if the object retains the original aspect ratio.

Returns
EINA_TRUE if the object keeps the original aspect, EINA_FALSE otherwise.

References elm_obj_image_aspect_fixed_get().

Referenced by elm_icon_aspect_fixed_get().

void elm_image_aspect_fixed_set ( Elm_Image *  obj,
Eina_Bool  fixed 
)

Set whether the original aspect ratio of the image should be kept on resize.

The original aspect ratio (width / height) of the image is usually distorted to match the object's size. Enabling this option will retain this original aspect, and the way that the image is fit into the object's area depends on the option set by elm_image_fill_outside_set().

See also
elm_image_aspect_fixed_get()
elm_image_fill_outside_set()
Parameters
[in]fixedEINA_TRUE if the image should retain the aspect, EINA_FALSE otherwise.

References elm_obj_image_aspect_fixed_set().

Referenced by elm_icon_aspect_fixed_set().

Eina_Bool elm_image_editable_get ( const Elm_Image *  obj)

Check if the image is 'editable'.

Returns
Editability.

A return value of EINA_TRUE means the image is a valid drag target for drag and drop, and can be cut or pasted too.

References elm_obj_image_editable_get().

void elm_image_editable_set ( Elm_Image *  obj,
Eina_Bool  set 
)

Make the image 'editable'.

This means the image is a valid drag target for drag and drop, and can be cut or pasted too.

Parameters
[in]setTurn on or off editability. Default is EINA_FALSE.

References elm_obj_image_editable_set().

void elm_image_file_get ( const Eo *  obj,
const char **  file,
const char **  group 
)

Get the file that will be used as image.

See also
elm_image_file_set()
Parameters
[out]fileThe path to file that will be used as image source
[out]groupThe group that the image belongs to, in case it's an EET (including Edje case) file. This can be used as a key inside evas image cache if this is a normal image file not eet file.

Referenced by elm_icon_file_get().

Eina_Bool elm_image_file_set ( Evas_Object *  obj,
const char *  file,
const char *  group 
)

Set the file that will be used as the image's source.

Parameters
objThe image object
fileThe path to file that will be used as image source
groupThe group that the image belongs to, in case it's an EET (including Edje case) file. This can be used as a key inside evas image cache if this is a normal image file not eet file.
Returns
(EINA_TRUE = success, EINA_FALSE = error)
See also
elm_image_file_get()
Note
This function will trigger the Edje file case based on the extension of the file string (expects ".edj", for this case).
If you use animated gif image and create multiple image objects with one gif image file, you should set the group differently for each object. Or image objects will share one evas image cache entry and you will get unwanted frames.

References elm_obj_image_sizing_eval().

Eina_Bool elm_image_fill_outside_get ( const Elm_Image *  obj)

Get if the object is filled outside.

Returns
EINA_TRUE if the object is filled outside, EINA_FALSE otherwise.
See also
elm_image_fill_inside_get()
elm_image_fill_inside_set()
elm_image_fill_outside_set()

References elm_obj_image_fill_outside_get().

Referenced by elm_icon_fill_outside_get().

void elm_image_fill_outside_set ( Elm_Image *  obj,
Eina_Bool  fill_outside 
)

Set if the image fills the entire object area, when keeping the aspect ratio.

When the image should keep its aspect ratio even if resized to another aspect ratio, there are two possibilities to resize it: keep the entire image 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 image will fill the entire object (fill_outside is EINA_TRUE).

Note
This option will have no effect if elm_image_aspect_fixed_set() is set to EINA_FALSE.
See also
elm_image_fill_inside_get()
elm_image_fill_inside_set()
elm_image_fill_outside_get()
elm_image_aspect_fixed_set()
Parameters
[in]fill_outsideEINA_TRUE if the object is filled outside, EINA_FALSE otherwise. Default is EINA_FALSE.

References elm_obj_image_fill_outside_set().

Referenced by elm_icon_fill_outside_set().

Eina_Bool elm_image_memfile_set ( Elm_Image *  obj,
const void *  img,
size_t  size,
const char *  format,
const char *  key 
)

Set a location in memory to be used as an image object's source bitmap.

This function is handy when the contents of an image file are mapped in memory, for example.

The format string should be something like "png", "jpg", "tga", "tiff", "bmp" etc, when provided (NULL, on the contrary). This improves the loader performance as it tries the "correct" loader first, before trying a range of other possible loaders until one succeeds.

Returns
(EINA_TRUE = success, EINA_FALSE = error)
Since
1.7
Parameters
[in]imgThe binary data that will be used as image source
[in]sizeThe size of binary data blob img
[in]format(Optional) expected format of img bytes
[in]keyOptional indexing key of img to be passed to the image loader (eg. if img is a memory-mapped EET file)

References elm_obj_image_memfile_set().

Eina_Bool elm_image_mmap_set ( Evas_Object *  obj,
const Eina_File *  file,
const char *  group 
)

Set the file that will be used as the image's source.

Parameters
objThe image object
fileThe handler to an Eina_File that will be used as image source
groupThe group that the image belongs to, in case it's an EET (including Edje case) file. This can be used as a key inside evas image cache if this is a normal image file not eet file.
Returns
(EINA_TRUE = success, EINA_FALSE = error)
See also
elm_image_file_set()
Note
This function will trigger the Edje file case based on the extension of the file string use to create the Eina_File (expects ".edj", for this case).
If you use animated gif image and create multiple image objects with one gif image file, you should set the group differently for each object. Or image objects will share one evas image cache entry and you will get unwanted frames.
Eina_Bool elm_image_no_scale_get ( const Elm_Image *  obj)

Get whether scaling is disabled on the object.

Returns
EINA_TRUE if scaling is disabled, EINA_FALSE otherwise
See also
elm_image_no_scale_set()

References elm_obj_image_no_scale_get().

Referenced by elm_icon_no_scale_get().

void elm_image_no_scale_set ( Elm_Image *  obj,
Eina_Bool  no_scale 
)

Disable scaling of this object.

This function disables scaling of the elm_image widget through the function elm_object_scale_set(). However, this does not affect the widget size/resize in any way. For that effect, take a look at elm_image_resizable_set().

See also
elm_image_no_scale_get()
elm_image_resizable_set()
elm_object_scale_set()
Parameters
[in]no_scaleEINA_TRUE if the object is not scalable, EINA_FALSE otherwise. Default is EINA_FALSE.

References elm_obj_image_no_scale_set().

Referenced by elm_icon_no_scale_set().

Evas_Object* elm_image_object_get ( const Elm_Image *  obj)

Get the inlined image object of the image widget.

Returns
The inlined image object, or NULL if none exists

This function allows one to get the underlying Evas_Object of type Image from this elementary widget. It can be useful to do things like get the pixel data, save the image to a file, etc.

Note
Be careful to not manipulate it, as it is under control of elementary.

References elm_obj_image_object_get().

Referenced by elm_icon_object_get().

void elm_image_object_size_get ( const Elm_Image *  obj,
int *  w,
int *  h 
)

Get the current size of the image.

This is the real size of the image, not the size of the object.

Parameters
[out]wPointer to store width, or NULL.
[out]hPointer to store height, or NULL.

References elm_obj_image_object_size_get().

Referenced by elm_icon_size_get().

Elm_Image_Orient elm_image_orient_get ( const Elm_Image *  obj)

Get the image orientation.

Returns
The image orientation Elm_Image_Orient
See also
elm_image_orient_set()
Elm_Image_Orient

References elm_obj_image_orient_get().

void elm_image_orient_set ( Elm_Image *  obj,
Elm_Image_Orient  orient 
)

Set the image orientation.

This function allows to rotate or flip the given image.

See also
elm_image_orient_get()
Elm_Image_Orient
Parameters
[in]orientThe image orientation Elm_Image_Orient Default is #ELM_IMAGE_ORIENT_NONE.

References elm_obj_image_orient_set().

void elm_image_preload_disabled_set ( Elm_Image *  obj,
Eina_Bool  disabled 
)

Enable or disable preloading of the image.

Parameters
[in]disabledIf EINA_TRUE, preloading will be disabled

References elm_obj_image_preload_disabled_set().

Referenced by elm_icon_preload_disabled_set().

int elm_image_prescale_get ( const Evas_Object *  obj)

Get the prescale size for the image.

Parameters
objThe image object
Returns
The prescale size
See also
elm_image_prescale_set()

Referenced by elm_icon_prescale_get().

void elm_image_prescale_set ( Evas_Object *  obj,
int  size 
)

Set the prescale size for the image.

Parameters
objThe image object
sizeThe prescale size. This value is used for both width and height.

This function sets a new size for pixmap representation of the given image. It allows the image to be loaded already in the specified size, reducing the memory usage and load time when loading a big image with load size set to a smaller size.

It's equivalent to the elm_bg_load_size_set() function for bg.

Note
this is just a hint, the real size of the pixmap may differ depending on the type of image being loaded, being bigger than requested.
See also
elm_image_prescale_get()
elm_bg_load_size_set()

Referenced by elm_icon_prescale_set().

void elm_image_resizable_get ( const Elm_Image *  obj,
Eina_Bool *  up,
Eina_Bool *  down 
)

Get if the object is (up/down) resizable.

See also
elm_image_resizable_set()
Parameters
[out]upA bool to set if the object is resizable up. Default is EINA_TRUE.
[out]downA bool to set if the object is resizable down. Default is EINA_TRUE.

References elm_obj_image_resizable_get().

Referenced by elm_icon_resizable_get().

void elm_image_resizable_set ( Elm_Image *  obj,
Eina_Bool  up,
Eina_Bool  down 
)

Set if the object is (up/down) resizable.

This function limits the image 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 image size. Same is valid for size_down.

See also
elm_image_resizable_get()
Parameters
[in]upA bool to set if the object is resizable up. Default is EINA_TRUE.
[in]downA bool to set if the object is resizable down. Default is EINA_TRUE.

References elm_obj_image_resizable_set().

Referenced by elm_icon_resizable_set().

Eina_Bool elm_image_smooth_get ( const Elm_Image *  obj)

Get the smooth effect for an image.

Returns
EINA_TRUE if smooth scaling is enabled, EINA_FALSE otherwise.
See also
elm_image_smooth_set()

References elm_obj_image_smooth_get().

Referenced by elm_icon_smooth_get().

void elm_image_smooth_set ( Elm_Image *  obj,
Eina_Bool  smooth 
)

Set the smooth effect for an image.

Set the scaling algorithm to be used when scaling the image. Smooth scaling provides a better resulting image, but is slower.

The smooth scaling should be disabled when making animations that change the image size, since it will be faster. Animations that don't require resizing of the image can keep the smooth scaling enabled (even if the image is already scaled, since the scaled image will be cached).

See also
elm_image_smooth_get()
Parameters
[in]smoothEINA_TRUE if smooth scaling should be used, EINA_FALSE otherwise. Default is EINA_TRUE.

References elm_obj_image_smooth_set().

Referenced by elm_icon_smooth_set().

EOAPI Eina_Bool elm_obj_image_aspect_fixed_get ( void  )

Get if the object retains the original aspect ratio.

Returns
EINA_TRUE if the object keeps the original aspect, EINA_FALSE otherwise.

Referenced by elm_image::aspect_fixed_get(), and elm_image_aspect_fixed_get().

EOAPI void elm_obj_image_aspect_fixed_set ( Eina_Bool  fixed)

Set whether the original aspect ratio of the image should be kept on resize.

The original aspect ratio (width / height) of the image is usually distorted to match the object's size. Enabling this option will retain this original aspect, and the way that the image is fit into the object's area depends on the option set by elm_image_fill_outside_set().

See also
elm_image_aspect_fixed_get()
elm_image_fill_outside_set()
Parameters
[in]fixedEINA_TRUE if the image should retain the aspect, EINA_FALSE otherwise.

Referenced by elm_image::aspect_fixed_set(), and elm_image_aspect_fixed_set().

EOAPI Eina_Bool elm_obj_image_editable_get ( void  )

Check if the image is 'editable'.

Returns
Editability.

A return value of EINA_TRUE means the image is a valid drag target for drag and drop, and can be cut or pasted too.

Referenced by elm_image::editable_get(), and elm_image_editable_get().

EOAPI void elm_obj_image_editable_set ( Eina_Bool  set)

Make the image 'editable'.

This means the image is a valid drag target for drag and drop, and can be cut or pasted too.

Parameters
[in]setTurn on or off editability. Default is EINA_FALSE.

Referenced by elm_image::editable_set(), and elm_image_editable_set().

EOAPI Eina_Bool elm_obj_image_fill_inside_get ( void  )

Set the resize method for the object's internal image when maintaining a given aspect ratio.

See also
elm_image_fill_inside_set()
elm_image_fill_outside_get()
elm_image_fill_outside_set()
Since
1.7
EOAPI void elm_obj_image_fill_inside_set ( Eina_Bool  fill_inside)

Set the resize method for the object's internal image when maintaining a given aspect ratio.

If fill_inside is true, image does not overflow the widget and blank spaces are added to fill the space that is still free. If it is false, the image overflows the image will fill all space and overflow in its larger dimension.

You can think of it as "fill: inside" or "fill: outside" and not as "fill the inside".

See also
elm_image_fill_inside_get()
elm_image_fill_outside_get()
elm_image_fill_outside_set()
Since
1.7
Parameters
[in]fill_insideResize method for the object's internal image.
EOAPI Eina_Bool elm_obj_image_fill_outside_get ( void  )

Get if the object is filled outside.

Returns
EINA_TRUE if the object is filled outside, EINA_FALSE otherwise.
See also
elm_image_fill_inside_get()
elm_image_fill_inside_set()
elm_image_fill_outside_set()

Referenced by elm_image_fill_outside_get(), and elm_image::fill_outside_get().

EOAPI void elm_obj_image_fill_outside_set ( Eina_Bool  fill_outside)

Set if the image fills the entire object area, when keeping the aspect ratio.

When the image should keep its aspect ratio even if resized to another aspect ratio, there are two possibilities to resize it: keep the entire image 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 image will fill the entire object (fill_outside is EINA_TRUE).

Note
This option will have no effect if elm_image_aspect_fixed_set() is set to EINA_FALSE.
See also
elm_image_fill_inside_get()
elm_image_fill_inside_set()
elm_image_fill_outside_get()
elm_image_aspect_fixed_set()
Parameters
[in]fill_outsideEINA_TRUE if the object is filled outside, EINA_FALSE otherwise. Default is EINA_FALSE.

Referenced by elm_image_fill_outside_set(), and elm_image::fill_outside_set().

EOAPI Eina_Bool elm_obj_image_memfile_set ( const void *  img,
size_t  size,
const char *  format,
const char *  key 
)

Set a location in memory to be used as an image object's source bitmap.

This function is handy when the contents of an image file are mapped in memory, for example.

The format string should be something like "png", "jpg", "tga", "tiff", "bmp" etc, when provided (NULL, on the contrary). This improves the loader performance as it tries the "correct" loader first, before trying a range of other possible loaders until one succeeds.

Returns
(EINA_TRUE = success, EINA_FALSE = error)
Since
1.7
Parameters
[in]imgThe binary data that will be used as image source
[in]sizeThe size of binary data blob img
[in]format(Optional) expected format of img bytes
[in]keyOptional indexing key of img to be passed to the image loader (eg. if img is a memory-mapped EET file)

Referenced by elm_icon_memfile_set(), and elm_image_memfile_set().

EOAPI Eina_Bool elm_obj_image_mmap_set ( const Eina_File *  file,
const char *  group 
)

Set the file that will be used as the image's source.

Returns
(EINA_TRUE = success, EINA_FALSE = error)
See also
elm_image_file_set()
Note
This function will trigger the Edje file case based on the extension of the file string use to create the Eina_File (expects ".edj", for this case).
If you use animated gif image and create multiple image objects with one gif image file, you should set the group differently for each object. Or image objects will share one evas image cache entry and you will get unwanted frames.
Parameters
[in]fileThe handler to an Eina_File that will be used as image source
[in]groupThe group that the image belongs to, in case it's an EET (including Edje case) file. This can be used as a key inside evas image cache if this is a normal image file not eet file.
EOAPI Eina_Bool elm_obj_image_no_scale_get ( void  )

Get whether scaling is disabled on the object.

Returns
EINA_TRUE if scaling is disabled, EINA_FALSE otherwise
See also
elm_image_no_scale_set()

Referenced by elm_image_no_scale_get(), and elm_image::no_scale_get().

EOAPI void elm_obj_image_no_scale_set ( Eina_Bool  no_scale)

Disable scaling of this object.

This function disables scaling of the elm_image widget through the function elm_object_scale_set(). However, this does not affect the widget size/resize in any way. For that effect, take a look at elm_image_resizable_set().

See also
elm_image_no_scale_get()
elm_image_resizable_set()
elm_object_scale_set()
Parameters
[in]no_scaleEINA_TRUE if the object is not scalable, EINA_FALSE otherwise. Default is EINA_FALSE.

Referenced by elm_image_no_scale_set(), and elm_image::no_scale_set().

EOAPI Evas_Object* elm_obj_image_object_get ( void  )

Get the inlined image object of the image widget.

Returns
The inlined image object, or NULL if none exists

This function allows one to get the underlying Evas_Object of type Image from this elementary widget. It can be useful to do things like get the pixel data, save the image to a file, etc.

Note
Be careful to not manipulate it, as it is under control of elementary.

Referenced by elm_image_object_get(), and elm_image::object_get().

EOAPI void elm_obj_image_object_size_get ( int *  w,
int *  h 
)

Get the current size of the image.

This is the real size of the image, not the size of the object.

Parameters
[out]wPointer to store width, or NULL.
[out]hPointer to store height, or NULL.

Referenced by elm_image_object_size_get(), and elm_image::object_size_get().

EOAPI Elm_Image_Orient elm_obj_image_orient_get ( void  )

Get the image orientation.

Returns
The image orientation Elm_Image_Orient
See also
elm_image_orient_set()
Elm_Image_Orient

Referenced by elm_image_orient_get(), and elm_image::orient_get().

EOAPI void elm_obj_image_orient_set ( Elm_Image_Orient  orient)

Set the image orientation.

This function allows to rotate or flip the given image.

See also
elm_image_orient_get()
Elm_Image_Orient
Parameters
[in]orientThe image orientation Elm_Image_Orient Default is #ELM_IMAGE_ORIENT_NONE.

Referenced by elm_image_orient_set(), and elm_image::orient_set().

EOAPI void elm_obj_image_preload_disabled_set ( Eina_Bool  disabled)

Enable or disable preloading of the image.

Parameters
[in]disabledIf EINA_TRUE, preloading will be disabled

Referenced by elm_image_preload_disabled_set().

EOAPI void elm_obj_image_resizable_get ( Eina_Bool *  up,
Eina_Bool *  down 
)

Get if the object is (up/down) resizable.

See also
elm_image_resizable_set()
Parameters
[out]upA bool to set if the object is resizable up. Default is EINA_TRUE.
[out]downA bool to set if the object is resizable down. Default is EINA_TRUE.

Referenced by elm_image_resizable_get(), and elm_image::resizable_get().

EOAPI void elm_obj_image_resizable_set ( Eina_Bool  up,
Eina_Bool  down 
)

Set if the object is (up/down) resizable.

This function limits the image 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 image size. Same is valid for size_down.

See also
elm_image_resizable_get()
Parameters
[in]upA bool to set if the object is resizable up. Default is EINA_TRUE.
[in]downA bool to set if the object is resizable down. Default is EINA_TRUE.

Referenced by elm_image_resizable_set(), and elm_image::resizable_set().

EOAPI Eina_Bool elm_obj_image_resize_down_get ( void  )

Get whether the object's image can be resized to a size smaller than the original one.

Since
1.7
EOAPI void elm_obj_image_resize_down_set ( Eina_Bool  resize_down)

Set whether the object's image can be resized to a size smaller than the original one.

Since
1.7
Parameters
[in]resize_downwhether resizing down is allowed
EOAPI Eina_Bool elm_obj_image_resize_up_get ( void  )

Get whether the object's image can be resized to a size larget than the original one.

Since
1.7
EOAPI void elm_obj_image_resize_up_set ( Eina_Bool  resize_up)

Set whether the object's image can be resized to a size larget than the original one.

Since
1.7
Parameters
[in]resize_upwhether resizing up is allowed
EOAPI double elm_obj_image_scale_get ( void  )

Get the scale of the object's image.

Since
1.7
EOAPI void elm_obj_image_scale_set ( double  scale)

Set the scale of the object's image.

Since
1.7
Parameters
[in]scaleObject's image scale.
EOAPI void elm_obj_image_sizing_eval ( void  )

Re-evaluate the object's final geometry.

Since
1.7

Referenced by elm_image_file_set().

EOAPI Eina_Bool elm_obj_image_smooth_get ( void  )

Get the smooth effect for an image.

Returns
EINA_TRUE if smooth scaling is enabled, EINA_FALSE otherwise.
See also
elm_image_smooth_set()

Referenced by elm_image_smooth_get(), and elm_image::smooth_get().

EOAPI void elm_obj_image_smooth_set ( Eina_Bool  smooth)

Set the smooth effect for an image.

Set the scaling algorithm to be used when scaling the image. Smooth scaling provides a better resulting image, but is slower.

The smooth scaling should be disabled when making animations that change the image size, since it will be faster. Animations that don't require resizing of the image can keep the smooth scaling enabled (even if the image is already scaled, since the scaled image will be cached).

See also
elm_image_smooth_get()
Parameters
[in]smoothEINA_TRUE if smooth scaling should be used, EINA_FALSE otherwise. Default is EINA_TRUE.

Referenced by elm_image_smooth_set(), and elm_image::smooth_set().

bool elm_image::fill_outside_get ( ) const
inline

Get if the object is filled outside.

Returns
EINA_TRUE if the object is filled outside, EINA_FALSE otherwise.
See also
elm_image_fill_outside_set()
Parameters
fill_outsideEINA_TRUE if the object is filled outside, EINA_FALSE otherwise. Default is EINA_FALSE.

References elm_obj_image_fill_outside_get().

void elm_image::fill_outside_set ( bool  fill_outside_) const
inline

Get if the object is filled outside.

Returns
EINA_TRUE if the object is filled outside, EINA_FALSE otherwise.
See also
elm_image_fill_outside_set()
Parameters
fill_outsideEINA_TRUE if the object is filled outside, EINA_FALSE otherwise. Default is EINA_FALSE.

References elm_obj_image_fill_outside_set().

bool elm_image::no_scale_get ( ) const
inline

Get whether scaling is disabled on the object.

Returns
EINA_TRUE if scaling is disabled, EINA_FALSE otherwise
See also
elm_image_no_scale_set()
Parameters
no_scaleEINA_TRUE if the object is not scalable, EINA_FALSE otherwise. Default is EINA_FALSE.

References elm_obj_image_no_scale_get().

void elm_image::no_scale_set ( bool  no_scale_) const
inline

Get whether scaling is disabled on the object.

Returns
EINA_TRUE if scaling is disabled, EINA_FALSE otherwise
See also
elm_image_no_scale_set()
Parameters
no_scaleEINA_TRUE if the object is not scalable, EINA_FALSE otherwise. Default is EINA_FALSE.

References elm_obj_image_no_scale_set().

evas::object elm_image::object_get ( ) const
inline

Get the inlined image object of the image widget.

Returns
The inlined image object, or NULL if none exists

This function allows one to get the underlying Evas_Object of type Image from this elementary widget. It can be useful to do things like get the pixel data, save the image to a file, etc.

Note
Be careful to not manipulate it, as it is under control of elementary.

References elm_obj_image_object_get().

void elm_image::object_size_get ( int *  w_,
int *  h_ 
) const
inline

Get the current size of the image.

This is the real size of the image, not the size of the object.

Parameters
wPointer to store width, or NULL.
hPointer to store height, or NULL.

References elm_obj_image_object_size_get().

Elm_Image_Orient elm_image::orient_get ( ) const
inline

Get the image orientation.

Returns
The image orientation Elm_Image_Orient
See also
elm_image_orient_set()
Elm_Image_Orient
Parameters
orientThe image orientation Elm_Image_Orient Default is #ELM_IMAGE_ORIENT_NONE.

References elm_obj_image_orient_get().

void elm_image::orient_set ( Elm_Image_Orient  orient_) const
inline

Get the image orientation.

Returns
The image orientation Elm_Image_Orient
See also
elm_image_orient_set()
Elm_Image_Orient
Parameters
orientThe image orientation Elm_Image_Orient Default is #ELM_IMAGE_ORIENT_NONE.

References elm_obj_image_orient_set().

void elm_image::resizable_get ( Eina_Bool *  up_,
Eina_Bool *  down_ 
) const
inline

Get if the object is (up/down) resizable.

See also
elm_image_resizable_set()
Parameters
upA bool to set if the object is resizable up. Default is EINA_TRUE.
downA bool to set if the object is resizable down. Default is EINA_TRUE.

References elm_obj_image_resizable_get().

void elm_image::resizable_set ( bool  up_,
bool  down_ 
) const
inline

Get if the object is (up/down) resizable.

See also
elm_image_resizable_set()
Parameters
upA bool to set if the object is resizable up. Default is EINA_TRUE.
downA bool to set if the object is resizable down. Default is EINA_TRUE.

References elm_obj_image_resizable_set().

bool elm_image::smooth_get ( ) const
inline

Get the smooth effect for an image.

Returns
EINA_TRUE if smooth scaling is enabled, EINA_FALSE otherwise.
See also
elm_image_smooth_set()
Parameters
smoothEINA_TRUE if smooth scaling should be used, EINA_FALSE otherwise. Default is EINA_TRUE.

References elm_obj_image_smooth_get().

void elm_image::smooth_set ( bool  smooth_) const
inline

Get the smooth effect for an image.

Returns
EINA_TRUE if smooth scaling is enabled, EINA_FALSE otherwise.
See also
elm_image_smooth_set()
Parameters
smoothEINA_TRUE if smooth scaling should be used, EINA_FALSE otherwise. Default is EINA_TRUE.

References elm_obj_image_smooth_set().