efl/legacy/elementary/src/lib/elm_entry.h

1256 lines
44 KiB
C

typedef enum _Elm_Text_Format
{
ELM_TEXT_FORMAT_PLAIN_UTF8,
ELM_TEXT_FORMAT_MARKUP_UTF8
} Elm_Text_Format;
/**
* Line wrapping types.
*/
typedef enum _Elm_Wrap_Type
{
ELM_WRAP_NONE = 0, /**< No wrap - value is zero */
ELM_WRAP_CHAR, /**< Char wrap - wrap between characters */
ELM_WRAP_WORD, /**< Word wrap - wrap in allowed wrapping points (as defined in the unicode standard) */
ELM_WRAP_MIXED, /**< Mixed wrap - Word wrap, and if that fails, char wrap. */
ELM_WRAP_LAST
} Elm_Wrap_Type;
typedef enum
{
ELM_INPUT_PANEL_LAYOUT_NORMAL, /**< Default layout */
ELM_INPUT_PANEL_LAYOUT_NUMBER, /**< Number layout */
ELM_INPUT_PANEL_LAYOUT_EMAIL, /**< Email layout */
ELM_INPUT_PANEL_LAYOUT_URL, /**< URL layout */
ELM_INPUT_PANEL_LAYOUT_PHONENUMBER, /**< Phone Number layout */
ELM_INPUT_PANEL_LAYOUT_IP, /**< IP layout */
ELM_INPUT_PANEL_LAYOUT_MONTH, /**< Month layout */
ELM_INPUT_PANEL_LAYOUT_NUMBERONLY, /**< Number Only layout */
ELM_INPUT_PANEL_LAYOUT_INVALID // XXX: remove this so we can expand
} Elm_Input_Panel_Layout;
typedef enum
{
ELM_AUTOCAPITAL_TYPE_NONE,
ELM_AUTOCAPITAL_TYPE_WORD,
ELM_AUTOCAPITAL_TYPE_SENTENCE,
ELM_AUTOCAPITAL_TYPE_ALLCHARACTER,
} Elm_Autocapital_Type;
/**
* @defgroup Entry Entry
*
* @image html img/widget/entry/preview-00.png
* @image latex img/widget/entry/preview-00.eps width=\textwidth
* @image html img/widget/entry/preview-01.png
* @image latex img/widget/entry/preview-01.eps width=\textwidth
* @image html img/widget/entry/preview-02.png
* @image latex img/widget/entry/preview-02.eps width=\textwidth
* @image html img/widget/entry/preview-03.png
* @image latex img/widget/entry/preview-03.eps width=\textwidth
*
* An entry is a convenience widget which shows a box that the user can
* enter text into. Entries by default don't scroll, so they grow to
* accomodate the entire text, resizing the parent window as needed. This
* can be changed with the elm_entry_scrollable_set() function.
*
* They can also be single line or multi line (the default) and when set
* to multi line mode they support text wrapping in any of the modes
* indicated by #Elm_Wrap_Type.
*
* Other features include password mode, filtering of inserted text with
* elm_entry_text_filter_append() and related functions, inline "items" and
* formatted markup text.
*
* @section entry-markup Formatted text
*
* The markup tags supported by the Entry are defined by the theme, but
* even when writing new themes or extensions it's a good idea to stick to
* a sane default, to maintain coherency and avoid application breakages.
* Currently defined by the default theme are the following tags:
* @li \<br\>: Inserts a line break.
* @li \<ps\>: Inserts a paragraph separator. This is preferred over line
* breaks.
* @li \<tab\>: Inserts a tab.
* @li \<em\>...\</em\>: Emphasis. Sets the @em oblique style for the
* enclosed text.
* @li \<b\>...\</b\>: Sets the @b bold style for the enclosed text.
* @li \<link\>...\</link\>: Underlines the enclosed text.
* @li \<hilight\>...\</hilight\>: Hilights the enclosed text.
*
* @section entry-special Special markups
*
* Besides those used to format text, entries support two special markup
* tags used to insert clickable portions of text or items inlined within
* the text.
*
* @subsection entry-anchors Anchors
*
* Anchors are similar to HTML anchors. Text can be surrounded by \<a\> and
* \</a\> tags and an event will be generated when this text is clicked,
* like this:
*
* @code
* This text is outside <a href=anc-01>but this one is an anchor</a>
* @endcode
*
* The @c href attribute in the opening tag gives the name that will be
* used to identify the anchor and it can be any valid utf8 string.
*
* When an anchor is clicked, an @c "anchor,clicked" signal is emitted with
* an #Elm_Entry_Anchor_Info in the @c event_info parameter for the
* callback function. The same applies for "anchor,in" (mouse in), "anchor,out"
* (mouse out), "anchor,down" (mouse down), and "anchor,up" (mouse up) events on
* an anchor.
*
* @subsection entry-items Items
*
* Inlined in the text, any other @c Evas_Object can be inserted by using
* \<item\> tags this way:
*
* @code
* <item size=16x16 vsize=full href=emoticon/haha></item>
* @endcode
*
* Just like with anchors, the @c href identifies each item, but these need,
* in addition, to indicate their size, which is done using any one of
* @c size, @c absize or @c relsize attributes. These attributes take their
* value in the WxH format, where W is the width and H the height of the
* item.
*
* @li absize: Absolute pixel size for the item. Whatever value is set will
* be the item's size regardless of any scale value the object may have
* been set to. The final line height will be adjusted to fit larger items.
* @li size: Similar to @c absize, but it's adjusted to the scale value set
* for the object.
* @li relsize: Size is adjusted for the item to fit within the current
* line height.
*
* Besides their size, items are specificed a @c vsize value that affects
* how their final size and position are calculated. The possible values
* are:
* @li ascent: Item will be placed within the line's baseline and its
* ascent. That is, the height between the line where all characters are
* positioned and the highest point in the line. For @c size and @c absize
* items, the descent value will be added to the total line height to make
* them fit. @c relsize items will be adjusted to fit within this space.
* @li full: Items will be placed between the descent and ascent, or the
* lowest point in the line and its highest.
*
* The next image shows different configurations of items and how
* the previously mentioned options affect their sizes. In all cases,
* the green line indicates the ascent, blue for the baseline and red for
* the descent.
*
* @image html entry_item.png
* @image latex entry_item.eps width=\textwidth
*
* And another one to show how size differs from absize. In the first one,
* the scale value is set to 1.0, while the second one is using one of 2.0.
*
* @image html entry_item_scale.png
* @image latex entry_item_scale.eps width=\textwidth
*
* After the size for an item is calculated, the entry will request an
* object to place in its space. For this, the functions set with
* elm_entry_item_provider_append() and related functions will be called
* in order until one of them returns a @c non-NULL value. If no providers
* are available, or all of them return @c NULL, then the entry falls back
* to one of the internal defaults, provided the name matches with one of
* them.
*
* All of the following are currently supported:
*
* - emoticon/angry
* - emoticon/angry-shout
* - emoticon/crazy-laugh
* - emoticon/evil-laugh
* - emoticon/evil
* - emoticon/goggle-smile
* - emoticon/grumpy
* - emoticon/grumpy-smile
* - emoticon/guilty
* - emoticon/guilty-smile
* - emoticon/haha
* - emoticon/half-smile
* - emoticon/happy-panting
* - emoticon/happy
* - emoticon/indifferent
* - emoticon/kiss
* - emoticon/knowing-grin
* - emoticon/laugh
* - emoticon/little-bit-sorry
* - emoticon/love-lots
* - emoticon/love
* - emoticon/minimal-smile
* - emoticon/not-happy
* - emoticon/not-impressed
* - emoticon/omg
* - emoticon/opensmile
* - emoticon/smile
* - emoticon/sorry
* - emoticon/squint-laugh
* - emoticon/surprised
* - emoticon/suspicious
* - emoticon/tongue-dangling
* - emoticon/tongue-poke
* - emoticon/uh
* - emoticon/unhappy
* - emoticon/very-sorry
* - emoticon/what
* - emoticon/wink
* - emoticon/worried
* - emoticon/wtf
*
* Alternatively, an item may reference an image by its path, using
* the URI form @c file:///path/to/an/image.png and the entry will then
* use that image for the item.
*
* @section entry-files Loading and saving files
*
* Entries have convinience functions to load text from a file and save
* changes back to it after a short delay. The automatic saving is enabled
* by default, but can be disabled with elm_entry_autosave_set() and files
* can be loaded directly as plain text or have any markup in them
* recognized. See elm_entry_file_set() for more details.
*
* @section entry-signals Emitted signals
*
* This widget emits the following signals:
*
* @li "changed": The text within the entry was changed.
* @li "changed,user": The text within the entry was changed because of user interaction.
* @li "activated": The enter key was pressed on a single line entry.
* @li "press": A mouse button has been pressed on the entry.
* @li "longpressed": A mouse button has been pressed and held for a couple
* seconds.
* @li "clicked": The entry has been clicked (mouse press and release).
* @li "clicked,double": The entry has been double clicked.
* @li "clicked,triple": The entry has been triple clicked.
* @li "focused": The entry has received focus.
* @li "unfocused": The entry has lost focus.
* @li "selection,paste": A paste of the clipboard contents was requested.
* @li "selection,copy": A copy of the selected text into the clipboard was
* requested.
* @li "selection,cut": A cut of the selected text into the clipboard was
* requested.
* @li "selection,start": A selection has begun and no previous selection
* existed.
* @li "selection,changed": The current selection has changed.
* @li "selection,cleared": The current selection has been cleared.
* @li "cursor,changed": The cursor has changed position.
* @li "anchor,clicked": An anchor has been clicked. The event_info
* parameter for the callback will be an #Elm_Entry_Anchor_Info.
* @li "anchor,in": Mouse cursor has moved into an anchor. The event_info
* parameter for the callback will be an #Elm_Entry_Anchor_Info.
* @li "anchor,out": Mouse cursor has moved out of an anchor. The event_info
* parameter for the callback will be an #Elm_Entry_Anchor_Info.
* @li "anchor,up": Mouse button has been unpressed on an anchor. The event_info
* parameter for the callback will be an #Elm_Entry_Anchor_Info.
* @li "anchor,down": Mouse button has been pressed on an anchor. The event_info
* parameter for the callback will be an #Elm_Entry_Anchor_Info.
* @li "preedit,changed": The preedit string has changed.
* @li "language,changed": Program language changed.
*
* @section entry-examples
*
* An overview of the Entry API can be seen in @ref entry_example_01
*
* @{
*/
/**
* @typedef Elm_Entry_Anchor_Info
*
* The info sent in the callback for the "anchor,clicked" signals emitted
* by entries.
*/
typedef struct _Elm_Entry_Anchor_Info Elm_Entry_Anchor_Info;
/**
* @struct _Elm_Entry_Anchor_Info
*
* The info sent in the callback for the "anchor,clicked" signals emitted
* by entries.
*/
struct _Elm_Entry_Anchor_Info
{
const char *name; /**< The name of the anchor, as stated in its href */
int button; /**< The mouse button used to click on it */
Evas_Coord x, /**< Anchor geometry, relative to canvas */
y, /**< Anchor geometry, relative to canvas */
w, /**< Anchor geometry, relative to canvas */
h; /**< Anchor geometry, relative to canvas */
};
/**
* @typedef Elm_Entry_Filter_Cb
* This callback type is used by entry filters to modify text.
* @param data The data specified as the last param when adding the filter
* @param entry The entry object
* @param text A pointer to the location of the text being filtered. This data can be modified,
* but any additional allocations must be managed by the user.
* @see elm_entry_text_filter_append
* @see elm_entry_text_filter_prepend
*/
typedef void (*Elm_Entry_Filter_Cb)(void *data, Evas_Object *entry, char **text);
/**
* @typedef Elm_Entry_Change_Info
* This corresponds to Edje_Entry_Change_Info. Includes information about
* a change in the entry.
*/
typedef Edje_Entry_Change_Info Elm_Entry_Change_Info;
/**
* This adds an entry to @p parent object.
*
* By default, entries are:
* @li not scrolled
* @li multi-line
* @li word wrapped
* @li autosave is enabled
*
* @param parent The parent object
* @return The new object or NULL if it cannot be created
*/
EAPI Evas_Object *
elm_entry_add(Evas_Object *parent)
EINA_ARG_NONNULL(1);
/**
* Sets the entry to single line mode.
*
* In single line mode, entries don't ever wrap when the text reaches the
* edge, and instead they keep growing horizontally. Pressing the @c Enter
* key will generate an @c "activate" event instead of adding a new line.
*
* When @p single_line is @c EINA_FALSE, line wrapping takes effect again
* and pressing enter will break the text into a different line
* without generating any events.
*
* @param obj The entry object
* @param single_line If true, the text in the entry
* will be on a single line.
*/
EAPI void elm_entry_single_line_set(Evas_Object *obj, Eina_Bool single_line) EINA_ARG_NONNULL(1);
/**
* Gets whether the entry is set to be single line.
*
* @param obj The entry object
* @return single_line If true, the text in the entry is set to display
* on a single line.
*
* @see elm_entry_single_line_set()
*/
EAPI Eina_Bool elm_entry_single_line_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Sets the entry to password mode.
*
* In password mode, entries are implicitly single line and the display of
* any text in them is replaced with asterisks (*).
*
* @param obj The entry object
* @param password If true, password mode is enabled.
*/
EAPI void elm_entry_password_set(Evas_Object *obj, Eina_Bool password) EINA_ARG_NONNULL(1);
/**
* Gets whether the entry is set to password mode.
*
* @param obj The entry object
* @return If true, the entry is set to display all characters
* as asterisks (*).
*
* @see elm_entry_password_set()
*/
EAPI Eina_Bool elm_entry_password_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This sets the text displayed within the entry to @p entry.
*
* @param obj The entry object
* @param entry The text to be displayed
*
* @deprecated Use elm_object_text_set() instead.
* @note Using this function bypasses text filters
*/
EAPI void elm_entry_entry_set(Evas_Object *obj, const char *entry) EINA_ARG_NONNULL(1);
/**
* This returns the text currently shown in object @p entry.
* See also elm_entry_entry_set().
*
* @param obj The entry object
* @return The currently displayed text or NULL on failure
*
* @deprecated Use elm_object_text_get() instead.
*/
EAPI const char *elm_entry_entry_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Appends @p entry to the text of the entry.
*
* Adds the text in @p entry to the end of any text already present in the
* widget.
*
* The appended text is subject to any filters set for the widget.
*
* @param obj The entry object
* @param entry The text to be displayed
*
* @see elm_entry_text_filter_append()
*/
EAPI void elm_entry_entry_append(Evas_Object *obj, const char *entry) EINA_ARG_NONNULL(1);
/**
* Gets whether the entry is empty.
*
* Empty means no text at all. If there are any markup tags, like an item
* tag for which no provider finds anything, and no text is displayed, this
* function still returns EINA_FALSE.
*
* @param obj The entry object
* @return EINA_TRUE if the entry is empty, EINA_FALSE otherwise.
*/
EAPI Eina_Bool elm_entry_is_empty(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Gets any selected text within the entry.
*
* If there's any selected text in the entry, this function returns it as
* a string in markup format. NULL is returned if no selection exists or
* if an error occurred.
*
* The returned value points to an internal string and should not be freed
* or modified in any way. If the @p entry object is deleted or its
* contents are changed, the returned pointer should be considered invalid.
*
* @param obj The entry object
* @return The selected text within the entry or NULL on failure
*/
EAPI const char *elm_entry_selection_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Returns the actual textblock object of the entry.
*
* This function exposes the internal textblock object that actually
* contains and draws the text. This should be used for low-level
* manipulations that are otherwise not possible.
*
* Changing the textblock directly from here will not notify edje/elm to
* recalculate the textblock size automatically, so any modifications
* done to the textblock returned by this function should be followed by
* a call to elm_entry_calc_force().
*
* The return value is marked as const as an additional warning.
* One should not use the returned object with any of the generic evas
* functions (geometry_get/resize/move and etc), but only with the textblock
* functions; The former will either not work at all, or break the correct
* functionality.
*
* IMPORTANT: Many functions may change (i.e delete and create a new one)
* the internal textblock object. Do NOT cache the returned object, and try
* not to mix calls on this object with regular elm_entry calls (which may
* change the internal textblock object). This applies to all cursors
* returned from textblock calls, and all the other derivative values.
*
* @param obj The entry object
* @return The textblock object.
*/
EAPI const Evas_Object *elm_entry_textblock_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Forces calculation of the entry size and text layouting.
*
* This should be used after modifying the textblock object directly. See
* elm_entry_textblock_get() for more information.
*
* @param obj The entry object
*
* @see elm_entry_textblock_get()
*/
EAPI void elm_entry_calc_force(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Inserts the given text into the entry at the current cursor position.
*
* This inserts text at the cursor position as if it was typed
* by the user (note that this also allows markup which a user
* can't just "type" as it would be converted to escaped text, so this
* call can be used to insert things like emoticon items or bold push/pop
* tags, other font and color change tags etc.)
*
* If any selection exists, it will be replaced by the inserted text.
*
* The inserted text is subject to any filters set for the widget.
*
* @param obj The entry object
* @param entry The text to insert
*
* @see elm_entry_text_filter_append()
*/
EAPI void elm_entry_entry_insert(Evas_Object *obj, const char *entry) EINA_ARG_NONNULL(1);
/**
* Set the line wrap type to use on multi-line entries.
*
* Sets the wrap type used by the entry to any of the specified in
* #Elm_Wrap_Type. This tells how the text will be implicitly cut into a new
* line (without inserting a line break or paragraph separator) when it
* reaches the far edge of the widget.
*
* Note that this only makes sense for multi-line entries. A widget set
* to be single line will never wrap.
*
* @param obj The entry object
* @param wrap The wrap mode to use. See #Elm_Wrap_Type for details on them
*/
EAPI void elm_entry_line_wrap_set(Evas_Object *obj, Elm_Wrap_Type wrap) EINA_ARG_NONNULL(1);
/**
* Gets the wrap mode the entry was set to use.
*
* @param obj The entry object
* @return Wrap type
*
* @see also elm_entry_line_wrap_set()
*/
EAPI Elm_Wrap_Type elm_entry_line_wrap_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Sets if the entry is to be editable or not.
*
* By default, entries are editable and when focused, any text input by the
* user will be inserted at the current cursor position. But calling this
* function with @p editable as EINA_FALSE will prevent the user from
* inputting text into the entry.
*
* The only way to change the text of a non-editable entry is to use
* elm_object_text_set(), elm_entry_entry_insert() and other related
* functions.
*
* @param obj The entry object
* @param editable If EINA_TRUE, user input will be inserted in the entry,
* if not, the entry is read-only and no user input is allowed.
*/
EAPI void elm_entry_editable_set(Evas_Object *obj, Eina_Bool editable) EINA_ARG_NONNULL(1);
/**
* Gets whether the entry is editable or not.
*
* @param obj The entry object
* @return If true, the entry is editable by the user.
* If false, it is not editable by the user
*
* @see elm_entry_editable_set()
*/
EAPI Eina_Bool elm_entry_editable_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This drops any existing text selection within the entry.
*
* @param obj The entry object
*/
EAPI void elm_entry_select_none(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This selects all text within the entry.
*
* @param obj The entry object
*/
EAPI void elm_entry_select_all(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This moves the cursor one place to the right within the entry.
*
* @param obj The entry object
* @return EINA_TRUE upon success, EINA_FALSE upon failure
*/
EAPI Eina_Bool elm_entry_cursor_next(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This moves the cursor one place to the left within the entry.
*
* @param obj The entry object
* @return EINA_TRUE upon success, EINA_FALSE upon failure
*/
EAPI Eina_Bool elm_entry_cursor_prev(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This moves the cursor one line up within the entry.
*
* @param obj The entry object
* @return EINA_TRUE upon success, EINA_FALSE upon failure
*/
EAPI Eina_Bool elm_entry_cursor_up(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This moves the cursor one line down within the entry.
*
* @param obj The entry object
* @return EINA_TRUE upon success, EINA_FALSE upon failure
*/
EAPI Eina_Bool elm_entry_cursor_down(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This moves the cursor to the beginning of the entry.
*
* @param obj The entry object
*/
EAPI void elm_entry_cursor_begin_set(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This moves the cursor to the end of the entry.
*
* @param obj The entry object
*/
EAPI void elm_entry_cursor_end_set(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This moves the cursor to the beginning of the current line.
*
* @param obj The entry object
*/
EAPI void elm_entry_cursor_line_begin_set(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This moves the cursor to the end of the current line.
*
* @param obj The entry object
*/
EAPI void elm_entry_cursor_line_end_set(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This begins a selection within the entry as though
* the user were holding down the mouse button to make a selection.
*
* @param obj The entry object
*/
EAPI void elm_entry_cursor_selection_begin(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This ends a selection within the entry as though
* the user had just released the mouse button while making a selection.
*
* @param obj The entry object
*/
EAPI void elm_entry_cursor_selection_end(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Gets whether a format node exists at the current cursor position.
*
* A format node is anything that defines how the text is rendered. It can
* be a visible format node, such as a line break or a paragraph separator,
* or an invisible one, such as bold begin or end tag.
* This function returns whether any format node exists at the current
* cursor position.
*
* @param obj The entry object
* @return EINA_TRUE if the current cursor position contains a format node,
* EINA_FALSE otherwise.
*
* @see elm_entry_cursor_is_visible_format_get()
*/
EAPI Eina_Bool elm_entry_cursor_is_format_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Gets if the current cursor position holds a visible format node.
*
* @param obj The entry object
* @return EINA_TRUE if the current cursor is a visible format, EINA_FALSE
* if it's an invisible one or no format exists.
*
* @see elm_entry_cursor_is_format_get()
*/
EAPI Eina_Bool elm_entry_cursor_is_visible_format_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Gets the character pointed by the cursor at its current position.
*
* This function returns a string with the utf8 character stored at the
* current cursor position.
* Only the text is returned, any format that may exist will not be part
* of the return value.
*
* @param obj The entry object
* @return The text pointed by the cursors.
*/
EAPI const char *elm_entry_cursor_content_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This function returns the geometry of the cursor.
*
* It's useful if you want to draw something on the cursor (or where it is),
* or for example in the case of scrolled entry where you want to show the
* cursor.
*
* @param obj The entry object
* @param x returned geometry
* @param y returned geometry
* @param w returned geometry
* @param h returned geometry
* @return EINA_TRUE upon success, EINA_FALSE upon failure
*/
EAPI Eina_Bool elm_entry_cursor_geometry_get(const Evas_Object *obj, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h) EINA_ARG_NONNULL(1);
/**
* Sets the cursor position in the entry to the given value
*
* The value in @p pos is the index of the character position within the
* contents of the string as returned by elm_entry_cursor_pos_get().
*
* @param obj The entry object
* @param pos The position of the cursor
*/
EAPI void elm_entry_cursor_pos_set(Evas_Object *obj, int pos) EINA_ARG_NONNULL(1);
/**
* Retrieves the current position of the cursor in the entry
*
* @param obj The entry object
* @return The cursor position
*/
EAPI int elm_entry_cursor_pos_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This executes a "cut" action on the selected text in the entry.
*
* @param obj The entry object
*/
EAPI void elm_entry_selection_cut(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This executes a "copy" action on the selected text in the entry.
*
* @param obj The entry object
*/
EAPI void elm_entry_selection_copy(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This executes a "paste" action in the entry.
*
* @param obj The entry object
*/
EAPI void elm_entry_selection_paste(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This clears and frees the items in a entry's contextual (longpress)
* menu.
*
* @param obj The entry object
*
* @see elm_entry_context_menu_item_add()
*/
EAPI void elm_entry_context_menu_clear(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This adds an item to the entry's contextual menu.
*
* A longpress on an entry will make the contextual menu show up, if this
* hasn't been disabled with elm_entry_context_menu_disabled_set().
* By default, this menu provides a few options like enabling selection mode,
* which is useful on embedded devices that need to be explicit about it,
* and when a selection exists it also shows the copy and cut actions.
*
* With this function, developers can add other options to this menu to
* perform any action they deem necessary.
*
* @param obj The entry object
* @param label The item's text label
* @param icon_file The item's icon file
* @param icon_type The item's icon type
* @param func The callback to execute when the item is clicked
* @param data The data to associate with the item for related functions
*/
EAPI void elm_entry_context_menu_item_add(Evas_Object *obj, const char *label, const char *icon_file, Elm_Icon_Type icon_type, Evas_Smart_Cb func, const void *data) EINA_ARG_NONNULL(1);
/**
* This disables the entry's contextual (longpress) menu.
*
* @param obj The entry object
* @param disabled If true, the menu is disabled
*/
EAPI void elm_entry_context_menu_disabled_set(Evas_Object *obj, Eina_Bool disabled) EINA_ARG_NONNULL(1);
/**
* This returns whether the entry's contextual (longpress) menu is
* disabled.
*
* @param obj The entry object
* @return If true, the menu is disabled
*/
EAPI Eina_Bool elm_entry_context_menu_disabled_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This appends a custom item provider to the list for that entry
*
* This appends the given callback. The list is walked from beginning to end
* with each function called given the item href string in the text. If the
* function returns an object handle other than NULL (it should create an
* object to do this), then this object is used to replace that item. If
* not the next provider is called until one provides an item object, or the
* default provider in entry does.
*
* @param obj The entry object
* @param func The function called to provide the item object
* @param data The data passed to @p func
*
* @see @ref entry-items
*/
EAPI void elm_entry_item_provider_append(Evas_Object *obj, Evas_Object * (*func)(void *data, Evas_Object * entry, const char *item), void *data) EINA_ARG_NONNULL(1, 2);
/**
* This prepends a custom item provider to the list for that entry
*
* This prepends the given callback. See elm_entry_item_provider_append() for
* more information
*
* @param obj The entry object
* @param func The function called to provide the item object
* @param data The data passed to @p func
*/
EAPI void elm_entry_item_provider_prepend(Evas_Object *obj, Evas_Object * (*func)(void *data, Evas_Object * entry, const char *item), void *data) EINA_ARG_NONNULL(1, 2);
/**
* This removes a custom item provider to the list for that entry
*
* This removes the given callback. See elm_entry_item_provider_append() for
* more information
*
* @param obj The entry object
* @param func The function called to provide the item object
* @param data The data passed to @p func
*/
EAPI void elm_entry_item_provider_remove(Evas_Object *obj, Evas_Object * (*func)(void *data, Evas_Object * entry, const char *item), void *data) EINA_ARG_NONNULL(1, 2);
/**
* Append a filter function for text inserted in the entry
*
* Append the given callback to the list. This functions will be called
* whenever any text is inserted into the entry, with the text to be inserted
* as a parameter. The callback function is free to alter the text in any way
* it wants, but it must remember to free the given pointer and update it.
* If the new text is to be discarded, the function can free it and set its
* text parameter to NULL. This will also prevent any following filters from
* being called.
*
* @param obj The entry object
* @param func The function to use as text filter
* @param data User data to pass to @p func
*/
EAPI void elm_entry_text_filter_append(Evas_Object *obj, Elm_Entry_Filter_Cb func, void *data) EINA_ARG_NONNULL(1, 2);
/**
* Prepend a filter function for text insdrted in the entry
*
* Prepend the given callback to the list. See elm_entry_text_filter_append()
* for more information
*
* @param obj The entry object
* @param func The function to use as text filter
* @param data User data to pass to @p func
*/
EAPI void elm_entry_text_filter_prepend(Evas_Object *obj, Elm_Entry_Filter_Cb func, void *data) EINA_ARG_NONNULL(1, 2);
/**
* Remove a filter from the list
*
* Removes the given callback from the filter list. See
* elm_entry_text_filter_append() for more information.
*
* @param obj The entry object
* @param func The filter function to remove
* @param data The user data passed when adding the function
*/
EAPI void elm_entry_text_filter_remove(Evas_Object *obj, Elm_Entry_Filter_Cb func, void *data) EINA_ARG_NONNULL(1, 2);
/**
* This converts a markup (HTML-like) string into UTF-8.
*
* The returned string is a malloc'ed buffer and it should be freed when
* not needed anymore.
*
* @param s The string (in markup) to be converted
* @return The converted string (in UTF-8). It should be freed.
*/
EAPI char *elm_entry_markup_to_utf8(const char *s)
EINA_MALLOC EINA_WARN_UNUSED_RESULT;
/**
* This converts a UTF-8 string into markup (HTML-like).
*
* The returned string is a malloc'ed buffer and it should be freed when
* not needed anymore.
*
* @param s The string (in UTF-8) to be converted
* @return The converted string (in markup). It should be freed.
*/
EAPI char *elm_entry_utf8_to_markup(const char *s)
EINA_MALLOC EINA_WARN_UNUSED_RESULT;
/**
* This sets the file (and implicitly loads it) for the text to display and
* then edit. All changes are written back to the file after a short delay if
* the entry object is set to autosave (which is the default).
*
* If the entry had any other file set previously, any changes made to it
* will be saved if the autosave feature is enabled, otherwise, the file
* will be silently discarded and any non-saved changes will be lost.
*
* @param obj The entry object
* @param file The path to the file to load and save
* @param format The file format
*/
EAPI void elm_entry_file_set(Evas_Object *obj, const char *file, Elm_Text_Format format) EINA_ARG_NONNULL(1);
/**
* Gets the file being edited by the entry.
*
* This function can be used to retrieve any file set on the entry for
* edition, along with the format used to load and save it.
*
* @param obj The entry object
* @param file The path to the file to load and save
* @param format The file format
*/
EAPI void elm_entry_file_get(const Evas_Object *obj, const char **file, Elm_Text_Format *format) EINA_ARG_NONNULL(1);
/**
* This function writes any changes made to the file set with
* elm_entry_file_set()
*
* @param obj The entry object
*/
EAPI void elm_entry_file_save(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* This sets the entry object to 'autosave' the loaded text file or not.
*
* @param obj The entry object
* @param autosave Autosave the loaded file or not
*
* @see elm_entry_file_set()
*/
EAPI void elm_entry_autosave_set(Evas_Object *obj, Eina_Bool autosave) EINA_ARG_NONNULL(1);
/**
* This gets the entry object's 'autosave' status.
*
* @param obj The entry object
* @return Autosave the loaded file or not
*
* @see elm_entry_file_set()
*/
EAPI Eina_Bool elm_entry_autosave_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Control pasting of text and images for the widget.
*
* Normally the entry allows both text and images to be pasted. By setting
* textonly to be true, this prevents images from being pasted.
*
* Note this only changes the behaviour of text.
*
* @param obj The entry object
* @param textonly paste mode - EINA_TRUE is text only, EINA_FALSE is
* text+image+other.
*/
EAPI void elm_entry_cnp_textonly_set(Evas_Object *obj, Eina_Bool textonly) EINA_ARG_NONNULL(1);
/**
* Getting elm_entry text paste/drop mode.
*
* In textonly mode, only text may be pasted or dropped into the widget.
*
* @param obj The entry object
* @return If the widget only accepts text from pastes.
*/
EAPI Eina_Bool elm_entry_cnp_textonly_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Enable or disable scrolling in entry
*
* Normally the entry is not scrollable unless you enable it with this call.
*
* @param obj The entry object
* @param scroll EINA_TRUE if it is to be scrollable, EINA_FALSE otherwise
*/
EAPI void elm_entry_scrollable_set(Evas_Object *obj, Eina_Bool scroll);
/**
* Get the scrollable state of the entry
*
* Normally the entry is not scrollable. This gets the scrollable state
* of the entry. See elm_entry_scrollable_set() for more information.
*
* @param obj The entry object
* @return The scrollable state
*/
EAPI Eina_Bool elm_entry_scrollable_get(const Evas_Object *obj);
/**
* This sets a widget to be displayed to the left of a scrolled entry.
*
* @param obj The scrolled entry object
* @param icon The widget to display on the left side of the scrolled
* entry.
*
* @note A previously set widget will be destroyed.
* @note If the object being set does not have minimum size hints set,
* it won't get properly displayed.
*
* @see elm_entry_end_set()
*/
EAPI void elm_entry_icon_set(Evas_Object *obj, Evas_Object *icon);
/**
* Gets the leftmost widget of the scrolled entry. This object is
* owned by the scrolled entry and should not be modified.
*
* @param obj The scrolled entry object
* @return the left widget inside the scroller
*/
EAPI Evas_Object *elm_entry_icon_get(const Evas_Object *obj);
/**
* Unset the leftmost widget of the scrolled entry, unparenting and
* returning it.
*
* @param obj The scrolled entry object
* @return the previously set icon sub-object of this entry, on
* success.
*
* @see elm_entry_icon_set()
*/
EAPI Evas_Object *elm_entry_icon_unset(Evas_Object *obj);
/**
* Sets the visibility of the left-side widget of the scrolled entry,
* set by elm_entry_icon_set().
*
* @param obj The scrolled entry object
* @param setting EINA_TRUE if the object should be displayed,
* EINA_FALSE if not.
*/
EAPI void elm_entry_icon_visible_set(Evas_Object *obj, Eina_Bool setting);
/**
* This sets a widget to be displayed to the end of a scrolled entry.
*
* @param obj The scrolled entry object
* @param end The widget to display on the right side of the scrolled
* entry.
*
* @note A previously set widget will be destroyed.
* @note If the object being set does not have minimum size hints set,
* it won't get properly displayed.
*
* @see elm_entry_icon_set
*/
EAPI void elm_entry_end_set(Evas_Object *obj, Evas_Object *end);
/**
* Gets the endmost widget of the scrolled entry. This object is owned
* by the scrolled entry and should not be modified.
*
* @param obj The scrolled entry object
* @return the right widget inside the scroller
*/
EAPI Evas_Object *elm_entry_end_get(const Evas_Object *obj);
/**
* Unset the endmost widget of the scrolled entry, unparenting and
* returning it.
*
* @param obj The scrolled entry object
* @return the previously set icon sub-object of this entry, on
* success.
*
* @see elm_entry_icon_set()
*/
EAPI Evas_Object *elm_entry_end_unset(Evas_Object *obj);
/**
* Sets the visibility of the end widget of the scrolled entry, set by
* elm_entry_end_set().
*
* @param obj The scrolled entry object
* @param setting EINA_TRUE if the object should be displayed,
* EINA_FALSE if not.
*/
EAPI void elm_entry_end_visible_set(Evas_Object *obj, Eina_Bool setting);
/**
* This sets the scrolled entry's scrollbar policy (ie. enabling/disabling
* them).
*
* Setting an entry to single-line mode with elm_entry_single_line_set()
* will automatically disable the display of scrollbars when the entry
* moves inside its scroller.
*
* @param obj The scrolled entry object
* @param h The horizontal scrollbar policy to apply
* @param v The vertical scrollbar policy to apply
*/
EAPI void elm_entry_scrollbar_policy_set(Evas_Object *obj, Elm_Scroller_Policy h, Elm_Scroller_Policy v);
/**
* This enables/disables bouncing within the entry.
*
* This function sets whether the entry will bounce when scrolling reaches
* the end of the contained entry.
*
* @param obj The scrolled entry object
* @param h The horizontal bounce state
* @param v The vertical bounce state
*/
EAPI void elm_entry_bounce_set(Evas_Object *obj, Eina_Bool h_bounce, Eina_Bool v_bounce);
/**
* Get the bounce mode
*
* @param obj The Entry object
* @param h_bounce Allow bounce horizontally
* @param v_bounce Allow bounce vertically
*/
EAPI void elm_entry_bounce_get(const Evas_Object *obj, Eina_Bool *h_bounce, Eina_Bool *v_bounce);
/* pre-made filters for entries */
/**
* @typedef Elm_Entry_Filter_Limit_Size
*
* Data for the elm_entry_filter_limit_size() entry filter.
*/
typedef struct _Elm_Entry_Filter_Limit_Size Elm_Entry_Filter_Limit_Size;
/**
* @struct _Elm_Entry_Filter_Limit_Size
*
* Data for the elm_entry_filter_limit_size() entry filter.
*/
struct _Elm_Entry_Filter_Limit_Size
{
int max_char_count; /**< The maximum number of characters allowed. */
int max_byte_count; /**< The maximum number of bytes allowed*/
};
/**
* Filter inserted text based on user defined character and byte limits
*
* Add this filter to an entry to limit the characters that it will accept
* based the the contents of the provided #Elm_Entry_Filter_Limit_Size.
* The funtion works on the UTF-8 representation of the string, converting
* it from the set markup, thus not accounting for any format in it.
*
* The user must create an #Elm_Entry_Filter_Limit_Size structure and pass
* it as data when setting the filter. In it, it's possible to set limits
* by character count or bytes (any of them is disabled if 0), and both can
* be set at the same time. In that case, it first checks for characters,
* then bytes.
*
* The function will cut the inserted text in order to allow only the first
* number of characters that are still allowed. The cut is made in
* characters, even when limiting by bytes, in order to always contain
* valid ones and avoid half unicode characters making it in.
*
* This filter, like any others, does not apply when setting the entry text
* directly with elm_object_text_set() (or the deprecated
* elm_entry_entry_set()).
*/
EAPI void elm_entry_filter_limit_size(void *data, Evas_Object *entry, char **text) EINA_ARG_NONNULL(1, 2, 3);
/**
* @typedef Elm_Entry_Filter_Accept_Set
*
* Data for the elm_entry_filter_accept_set() entry filter.
*/
typedef struct _Elm_Entry_Filter_Accept_Set Elm_Entry_Filter_Accept_Set;
/**
* @struct _Elm_Entry_Filter_Accept_Set
*
* Data for the elm_entry_filter_accept_set() entry filter.
*/
struct _Elm_Entry_Filter_Accept_Set
{
const char *accepted; /**< Set of characters accepted in the entry. */
const char *rejected; /**< Set of characters rejected from the entry. */
};
/**
* Filter inserted text based on accepted or rejected sets of characters
*
* Add this filter to an entry to restrict the set of accepted characters
* based on the sets in the provided #Elm_Entry_Filter_Accept_Set.
* This structure contains both accepted and rejected sets, but they are
* mutually exclusive.
*
* The @c accepted set takes preference, so if it is set, the filter will
* only work based on the accepted characters, ignoring anything in the
* @c rejected value. If @c accepted is @c NULL, then @c rejected is used.
*
* In both cases, the function filters by matching utf8 characters to the
* raw markup text, so it can be used to remove formatting tags.
*
* This filter, like any others, does not apply when setting the entry text
* directly with elm_object_text_set() (or the deprecated
* elm_entry_entry_set()).
*/
EAPI void elm_entry_filter_accept_set(void *data, Evas_Object *entry, char **text) EINA_ARG_NONNULL(1, 3);
/**
* Set the input panel layout of the entry
*
* @param obj The entry object
* @param layout layout type
*/
EAPI void elm_entry_input_panel_layout_set(Evas_Object *obj, Elm_Input_Panel_Layout layout) EINA_ARG_NONNULL(1);
/**
* Get the input panel layout of the entry
*
* @param obj The entry object
* @return layout type
*
* @see elm_entry_input_panel_layout_set
*/
EAPI Elm_Input_Panel_Layout elm_entry_input_panel_layout_get(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Set the autocapitalization type on the immodule.
*
* @param obj The entry object
* @param autocapital_type The type of autocapitalization
*/
EAPI void elm_entry_autocapital_type_set(Evas_Object *obj, Elm_Autocapital_Type autocapital_type) EINA_ARG_NONNULL(1);
/**
* Retrieve the autocapitalization type on the immodule.
*
* @param obj The entry object
* @return autocapitalization type
*/
EAPI Elm_Autocapital_Type elm_entry_autocapital_type_get(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* Sets the attribute to show the input panel automatically.
*
* @param obj The entry object
* @param enabled If true, the input panel is appeared when entry is clicked or has a focus
*/
EAPI void elm_entry_input_panel_enabled_set(Evas_Object *obj, Eina_Bool enabled) EINA_ARG_NONNULL(1);
/**
* Retrieve the attribute to show the input panel automatically.
*
* @param obj The entry object
* @return EINA_TRUE if input panel will be appeared when the entry is clicked or has a focus, EINA_FALSE otherwise
*/
EAPI Eina_Bool elm_entry_input_panel_enabled_get(Evas_Object *obj) EINA_ARG_NONNULL(1);
/**
* @}
*/