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

315 lines
11 KiB
C

/**
* @defgroup File_Selector_Entry File Selector Entry
*
* @image html img/widget/fileselector_entry/preview-00.png
* @image latex img/widget/fileselector_entry/preview-00.eps
*
* This is an entry made to be filled with or display a <b>file
* system path string</b>. Besides the entry itself, the widget has
* a @ref File_Selector_Button "file selector button" on its side,
* which will raise an internal @ref Fileselector "file selector widget",
* when clicked, for path selection aided by file system
* navigation.
*
* This file selector may appear in an Elementary window or in an
* inner window. When a file is chosen from it, the (inner) window
* is closed and the selected file's path string is exposed both as
* a smart event and as the new text on the entry.
*
* This widget encapsulates operations on its internal file
* selector on its own API. There is less control over its file
* selector than that one would have instantiating one directly.
*
* Smart callbacks one can register to:
* - @c "changed" - The text within the entry was changed
* - @c "activated" - The entry has had editing finished and
* changes are to be "committed"
* - @c "press" - The entry has been clicked
* - @c "longpressed" - The entry has been clicked (and held) for a
* couple seconds
* - @c "clicked" - The entry has been clicked
* - @c "clicked,double" - The entry has been double clicked
* - @c "focused" - The entry has received focus
* - @c "unfocused" - The entry has lost focus
* - @c "selection,paste" - A paste action has occurred on the
* entry
* - @c "selection,copy" - A copy action has occurred on the entry
* - @c "selection,cut" - A cut action has occurred on the entry
* - @c "unpressed" - The file selector entry's button was released
* after being pressed.
* - @c "file,chosen" - The user has selected a path via the file
* selector entry's internal file selector, whose string pointer
* comes as the @c event_info data (a stringshared string)
*
* Default text parts of the fileselector_button widget that you can use for
* are:
* @li "default" - Label of the fileselector_button
*
* Default content parts of the fileselector_entry widget that you can use for
* are:
* @li "button icon" - Button icon of the fileselector_entry
*
* Supported elm_object common APIs.
* @li elm_object_part_text_set
* @li elm_object_part_text_get
* @li elm_object_part_content_set
* @li elm_object_part_content_get
* @li elm_object_part_content_unset
* @li elm_object_disabled_set
* @li elm_object_disabled_get
*
* Here is an example on its usage:
* @li @ref fileselector_entry_example
*
* @see @ref File_Selector_Button for a similar widget.
* @{
*/
/**
* Add a new file selector entry widget to the given parent
* Elementary (container) object
*
* @param parent The parent object
* @return a new file selector entry widget handle or @c NULL, on
* errors
*/
EAPI Evas_Object *elm_fileselector_entry_add(Evas_Object *parent);
/**
* Set the title for a given file selector entry widget's window
*
* @param obj The file selector entry widget
* @param title The title string
*
* This will change the window's title, when the file selector pops
* out after a click on the entry's button. Those windows have the
* default (unlocalized) value of @c "Select a file" as titles.
*
* @note It will only take any effect if the file selector
* entry widget is @b not under "inwin mode".
*
* @see elm_fileselector_entry_window_title_get()
*/
EAPI void elm_fileselector_entry_window_title_set(Evas_Object *obj, const char *title);
/**
* Get the title set for a given file selector entry widget's
* window
*
* @param obj The file selector entry widget
* @return Title of the file selector entry's window
*
* @see elm_fileselector_entry_window_title_get() for more details
*/
EAPI const char *elm_fileselector_entry_window_title_get(const Evas_Object *obj);
/**
* Set the size of a given file selector entry widget's window,
* holding the file selector itself.
*
* @param obj The file selector entry widget
* @param width The window's width
* @param height The window's height
*
* @note it will only take any effect if the file selector entry
* widget is @b not under "inwin mode". The default size for the
* window (when applicable) is 400x400 pixels.
*
* @see elm_fileselector_entry_window_size_get()
*/
EAPI void elm_fileselector_entry_window_size_set(Evas_Object *obj, Evas_Coord width, Evas_Coord height);
/**
* Get the size of a given file selector entry widget's window,
* holding the file selector itself.
*
* @param obj The file selector entry widget
* @param width Pointer into which to store the width value
* @param height Pointer into which to store the height value
*
* @note Use @c NULL pointers on the size values you're not
* interested in: they'll be ignored by the function.
*
* @see elm_fileselector_entry_window_size_set(), for more details
*/
EAPI void elm_fileselector_entry_window_size_get(const Evas_Object *obj, Evas_Coord *width, Evas_Coord *height);
/**
* Set the initial file system path and the entry's path string for
* a given file selector entry widget
*
* @param obj The file selector entry widget
* @param path The path string
*
* It must be a <b>directory</b> path, which will have the contents
* displayed initially in the file selector's view, when invoked
* from @p obj. The default initial path is the @c "HOME"
* environment variable's value.
*
* @see elm_fileselector_entry_path_get()
*/
EAPI void elm_fileselector_entry_path_set(Evas_Object *obj, const char *path);
/**
* Get the entry's path string for a given file selector entry
* widget
*
* @param obj The file selector entry widget
* @return path The path string
*
* @see elm_fileselector_entry_path_set() for more details
*/
EAPI const char *elm_fileselector_entry_path_get(const Evas_Object *obj);
/**
* Enable/disable a tree view in the given file selector entry
* widget's internal file selector
*
* @param obj The file selector entry widget
* @param value @c EINA_TRUE to enable tree view, @c EINA_FALSE to disable
*
* This has the same effect as elm_fileselector_expandable_set(),
* but now applied to a file selector entry's internal file
* selector.
*
* @note There's no way to put a file selector entry's internal
* file selector in "grid mode", as one may do with "pure" file
* selectors.
*
* @see elm_fileselector_expandable_get()
*/
EAPI void elm_fileselector_entry_expandable_set(Evas_Object *obj, Eina_Bool value);
/**
* Get whether tree view is enabled for the given file selector
* entry widget's internal file selector
*
* @param obj The file selector entry widget
* @return @c EINA_TRUE if @p obj widget's internal file selector
* is in tree view, @c EINA_FALSE otherwise (and or errors)
*
* @see elm_fileselector_expandable_set() for more details
*/
EAPI Eina_Bool elm_fileselector_entry_expandable_get(const Evas_Object *obj);
/**
* Set whether a given file selector entry widget's internal file
* selector is to display folders only or the directory contents,
* as well.
*
* @param obj The file selector entry widget
* @param value @c EINA_TRUE to make @p obj widget's internal file
* selector only display directories, @c EINA_FALSE to make files
* to be displayed in it too
*
* This has the same effect as elm_fileselector_folder_only_set(),
* but now applied to a file selector entry's internal file
* selector.
*
* @see elm_fileselector_folder_only_get()
*/
EAPI void elm_fileselector_entry_folder_only_set(Evas_Object *obj, Eina_Bool value);
/**
* Get whether a given file selector entry widget's internal file
* selector is displaying folders only or the directory contents,
* as well.
*
* @param obj The file selector entry widget
* @return @c EINA_TRUE if @p obj widget's internal file
* selector is only displaying directories, @c EINA_FALSE if files
* are being displayed in it too (and on errors)
*
* @see elm_fileselector_entry_folder_only_set() for more details
*/
EAPI Eina_Bool elm_fileselector_entry_folder_only_get(const Evas_Object *obj);
/**
* Enable/disable the file name entry box where the user can type
* in a name for a file, in a given file selector entry widget's
* internal file selector.
*
* @param obj The file selector entry widget
* @param value @c EINA_TRUE to make @p obj widget's internal
* file selector a "saving dialog", @c EINA_FALSE otherwise
*
* This has the same effect as elm_fileselector_is_save_set(),
* but now applied to a file selector entry's internal file
* selector.
*
* @see elm_fileselector_is_save_get()
*/
EAPI void elm_fileselector_entry_is_save_set(Evas_Object *obj, Eina_Bool value);
/**
* Get whether the given file selector entry widget's internal
* file selector is in "saving dialog" mode
*
* @param obj The file selector entry widget
* @return @c EINA_TRUE, if @p obj widget's internal file selector
* is in "saving dialog" mode, @c EINA_FALSE otherwise (and on
* errors)
*
* @see elm_fileselector_entry_is_save_set() for more details
*/
EAPI Eina_Bool elm_fileselector_entry_is_save_get(const Evas_Object *obj);
/**
* Set whether a given file selector entry widget's internal file
* selector will raise an Elementary "inner window", instead of a
* dedicated Elementary window. By default, it won't.
*
* @param obj The file selector entry widget
* @param value @c EINA_TRUE to make it use an inner window, @c
* EINA_TRUE to make it use a dedicated window
*
* @see elm_win_inwin_add() for more information on inner windows
* @see elm_fileselector_entry_inwin_mode_get()
*/
EAPI void elm_fileselector_entry_inwin_mode_set(Evas_Object *obj, Eina_Bool value);
/**
* Get whether a given file selector entry widget's internal file
* selector will raise an Elementary "inner window", instead of a
* dedicated Elementary window.
*
* @param obj The file selector entry widget
* @return @c EINA_TRUE if will use an inner window, @c EINA_TRUE
* if it will use a dedicated window
*
* @see elm_fileselector_entry_inwin_mode_set() for more details
*/
EAPI Eina_Bool elm_fileselector_entry_inwin_mode_get(const Evas_Object *obj);
/**
* Set the initial file system path for a given file selector entry
* widget
*
* @param obj The file selector entry widget
* @param path The path string
*
* It must be a <b>directory</b> path, which will have the contents
* displayed initially in the file selector's view, when invoked
* from @p obj. The default initial path is the @c "HOME"
* environment variable's value.
*
* @see elm_fileselector_entry_path_get()
*/
EAPI void elm_fileselector_entry_selected_set(Evas_Object *obj, const char *path);
/**
* Get the parent directory's path to the latest file selection on
* a given filer selector entry widget
*
* @param obj The file selector object
* @return The (full) path of the directory of the last selection
* on @p obj widget, a @b stringshared string
*
* @see elm_fileselector_entry_path_set()
*/
EAPI const char *elm_fileselector_entry_selected_get(const Evas_Object *obj);
/**
* @}
*/