GtkRecentChooser: GTK+ 3 Reference Manual

## GtkRecentChooser GtkRecentChooser — Interface implemented by widgets displaying recently used files |

## Functions

void | gtk_recent_chooser_set_show_private ()
gboolean | gtk_recent_chooser_get_show_private ()
void | gtk_recent_chooser_set_show_not_found ()
gboolean | gtk_recent_chooser_get_show_not_found ()
void | gtk_recent_chooser_set_show_icons ()
gboolean | gtk_recent_chooser_get_show_icons ()
void | gtk_recent_chooser_set_select_multiple ()
gboolean | gtk_recent_chooser_get_select_multiple ()
void | gtk_recent_chooser_set_local_only ()
gboolean | gtk_recent_chooser_get_local_only ()
void | gtk_recent_chooser_set_limit ()
gint | gtk_recent_chooser_get_limit ()
void | gtk_recent_chooser_set_show_tips ()
gboolean | gtk_recent_chooser_get_show_tips ()
void | gtk_recent_chooser_set_sort_type ()
GtkRecentSortType | gtk_recent_chooser_get_sort_type ()
gint | (*GtkRecentSortFunc) ()
void | gtk_recent_chooser_set_sort_func ()
gboolean | gtk_recent_chooser_set_current_uri ()
gchar * | gtk_recent_chooser_get_current_uri ()
GtkRecentInfo * | gtk_recent_chooser_get_current_item ()
gboolean | gtk_recent_chooser_select_uri ()
void | gtk_recent_chooser_unselect_uri ()
void | gtk_recent_chooser_select_all ()
void | gtk_recent_chooser_unselect_all ()
GList * | gtk_recent_chooser_get_items ()
gchar ** | gtk_recent_chooser_get_uris ()
void | gtk_recent_chooser_add_filter ()
void | gtk_recent_chooser_remove_filter ()
GSList * | gtk_recent_chooser_list_filters ()
void | gtk_recent_chooser_set_filter ()
GtkRecentFilter * | gtk_recent_chooser_get_filter ()

## Properties

GtkRecentFilter * | filter | Read / Write
gint | limit | Read / Write
gboolean | local-only | Read / Write
GtkRecentManager * | recent-manager | Write / Construct Only
gboolean | select-multiple | Read / Write
gboolean | show-icons | Read / Write
gboolean | show-not-found | Read / Write
gboolean | show-private | Read / Write
gboolean | show-tips | Read / Write
GtkRecentSortType | sort-type | Read / Write

## Signals

void | item-activated | Run Last
void | selection-changed | Run Last

## Types and Values

| GtkRecentChooser
struct | GtkRecentChooserIface
#define | GTK_RECENT_CHOOSER_ERROR
enum | GtkRecentChooserError
enum | GtkRecentSortType

## Object Hierarchy

        GInterface
        ╰── GtkRecentChooser

## Prerequisites

GtkRecentChooser requires GObject.

## Known Implementations

GtkRecentChooser is implemented by GtkRecentAction, GtkRecentChooserDialog, GtkRecentChooserMenu and GtkRecentChooserWidget.

## Includes

    #include <gtk/gtk.h>

## Description

GtkRecentChooser is an interface that can be implemented by widgets displaying the list of recently used files. In GTK+, the main objects that implement this interface are GtkRecentChooserWidget, GtkRecentChooserDialog and GtkRecentChooserMenu.

Recently used files are supported since GTK+ 2.10.

## Functions

### gtk_recent_chooser_set_show_private ()

    void
    gtk_recent_chooser_set_show_private (GtkRecentChooser *chooser,
                                         gboolean show_private);

Whether to show recently used resources marked registered as private.

#### Parameters

chooser | a GtkRecentChooser |
show_private | `TRUE` to show private items, `FALSE` otherwise |

Since: 2.10

### gtk_recent_chooser_get_show_private ()

    gboolean
    gtk_recent_chooser_get_show_private (GtkRecentChooser *chooser);

Returns whether `chooser` should display recently used resources registered as private.

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

`TRUE` if the recent chooser should show private items, `FALSE` otherwise.

Since: 2.10

### gtk_recent_chooser_set_show_not_found ()

    void
    gtk_recent_chooser_set_show_not_found (GtkRecentChooser *chooser,
                                           gboolean show_not_found);

Sets whether `chooser` should display the recently used resources that it didn’t find. This only applies to local resources.

#### Parameters

chooser | a GtkRecentChooser |
show_not_found | whether to show the local items we didn’t find |

Since: 2.10

### gtk_recent_chooser_get_show_not_found ()

    gboolean
    gtk_recent_chooser_get_show_not_found (GtkRecentChooser *chooser);

Retrieves whether `chooser` should show the recently used resources that were not found.

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

`TRUE` if the resources not found should be displayed, and `FALSE` otheriwse.

Since: 2.10

### gtk_recent_chooser_set_show_icons ()

    void
    gtk_recent_chooser_set_show_icons (GtkRecentChooser *chooser,
                                       gboolean show_icons);

Sets whether `chooser` should show an icon near the resource when displaying it.

#### Parameters

chooser | a GtkRecentChooser |
show_icons | whether to show an icon near the resource |

Since: 2.10

### gtk_recent_chooser_get_show_icons ()

    gboolean
    gtk_recent_chooser_get_show_icons (GtkRecentChooser *chooser);

Retrieves whether `chooser` should show an icon near the resource.

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

`TRUE` if the icons should be displayed, `FALSE` otherwise.

Since: 2.10

### gtk_recent_chooser_set_select_multiple ()

    void
    gtk_recent_chooser_set_select_multiple
                                   (GtkRecentChooser *chooser,
                                    gboolean select_multiple);

Sets whether `chooser` can select multiple items.

#### Parameters

chooser | a GtkRecentChooser |
select_multiple | `TRUE` if `chooser` can select more than one item |

Since: 2.10

### gtk_recent_chooser_get_select_multiple ()

    gboolean
    gtk_recent_chooser_get_select_multiple
                                   (GtkRecentChooser *chooser);

Gets whether `chooser` can select multiple items.

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

`TRUE` if `chooser` can select more than one item.

Since: 2.10

### gtk_recent_chooser_set_local_only ()

    void
    gtk_recent_chooser_set_local_only (GtkRecentChooser *chooser,
                                       gboolean local_only);

Sets whether only local resources, that is resources using the file:// URI scheme, should be shown in the recently used resources selector. If `local_only` is `TRUE` (the default) then the shown resources are guaranteed to be accessible through the operating system native file system.

#### Parameters

chooser | a GtkRecentChooser |
local_only | `TRUE` if only local files can be shown |

Since: 2.10

### gtk_recent_chooser_get_local_only ()

    gboolean
    gtk_recent_chooser_get_local_only (GtkRecentChooser *chooser);

Gets whether only local resources should be shown in the recently used resources selector. See `gtk_recent_chooser_set_local_only()`

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

`TRUE` if only local resources should be shown.

Since: 2.10

### gtk_recent_chooser_set_limit ()

    void
    gtk_recent_chooser_set_limit (GtkRecentChooser *chooser,
                                  gint limit);

Sets the number of items that should be returned by `gtk_recent_chooser_get_items()` and `gtk_recent_chooser_get_uris()`.

#### Parameters

chooser | a GtkRecentChooser |
limit | a positive integer, or -1 for all items |

Since: 2.10

### gtk_recent_chooser_get_limit ()

    gint
    gtk_recent_chooser_get_limit (GtkRecentChooser *chooser);

Gets the number of items returned by `gtk_recent_chooser_get_items()` and `gtk_recent_chooser_get_uris()`.

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

A positive integer, or -1 meaning that all items are returned.

Since: 2.10

### gtk_recent_chooser_set_show_tips ()

    void
    gtk_recent_chooser_set_show_tips (GtkRecentChooser *chooser,
                                      gboolean show_tips);

Sets whether to show a tooltips containing the full path of each recently used resource in a GtkRecentChooser widget.

#### Parameters

chooser | a GtkRecentChooser |
show_tips | `TRUE` if tooltips should be shown |

Since: 2.10

### gtk_recent_chooser_get_show_tips ()

    gboolean
    gtk_recent_chooser_get_show_tips (GtkRecentChooser *chooser);

Gets whether `chooser` should display tooltips containing the full path of a recently user resource.

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

`TRUE` if the recent chooser should show tooltips, `FALSE` otherwise.

Since: 2.10

### gtk_recent_chooser_set_sort_type ()

    void
    gtk_recent_chooser_set_sort_type (GtkRecentChooser *chooser,
                                      GtkRecentSortType sort_type);

Changes the sorting order of the recently used resources list displayed by `chooser` .

#### Parameters

chooser | a GtkRecentChooser |
sort_type | sort order that the chooser should use |

Since: 2.10

### gtk_recent_chooser_get_sort_type ()

    GtkRecentSortType
    gtk_recent_chooser_get_sort_type (GtkRecentChooser *chooser);

Gets the value set by `gtk_recent_chooser_set_sort_type()`.

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

the sorting order of the `chooser` .

Since: 2.10

### GtkRecentSortFunc ()

    gint
    (*GtkRecentSortFunc) (GtkRecentInfo *a,
                          GtkRecentInfo *b,
                          gpointer user_data);

### gtk_recent_chooser_set_sort_func ()

    void
    gtk_recent_chooser_set_sort_func (GtkRecentChooser *chooser,
                                      GtkRecentSortFunc sort_func,
                                      gpointer sort_data,
                                      GDestroyNotify data_destroy);

Sets the comparison function used when sorting to be `sort_func` . If the `chooser` has the sort type set to GTK_RECENT_SORT_CUSTOM then the chooser will sort using this function.

To the comparison function will be passed two GtkRecentInfo structs and `sort_data` ; `sort_func` should return a positive integer if the first item comes before the second, zero if the two items are equal and a negative integer if the first item comes after the second.

#### Parameters

chooser | a GtkRecentChooser |
sort_func | the comparison function |
sort_data | user data to pass to `sort_func` , or `NULL`. | [allow-none]
data_destroy | destroy notifier for `sort_data` , or `NULL`. | [allow-none]

Since: 2.10

### gtk_recent_chooser_set_current_uri ()

    gboolean
    gtk_recent_chooser_set_current_uri (GtkRecentChooser *chooser,
                                        const gchar *uri,
                                        GError **error);

Sets `uri` as the current URI for `chooser` .

#### Parameters

chooser | a GtkRecentChooser |
uri | a URI |
error | return location for a GError, or `NULL`. | [allow-none]

#### Returns

`TRUE` if the URI was found.

Since: 2.10

### gtk_recent_chooser_get_current_uri ()

    gchar *
    gtk_recent_chooser_get_current_uri (GtkRecentChooser *chooser);

Gets the URI currently selected by `chooser` .

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

a newly allocated string holding a URI.

Since: 2.10

### gtk_recent_chooser_get_current_item ()

    GtkRecentInfo *
    gtk_recent_chooser_get_current_item (GtkRecentChooser *chooser);

Gets the GtkRecentInfo currently selected by `chooser` .

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

a GtkRecentInfo. Use `gtk_recent_info_unref()` when when you have finished using it.

Since: 2.10

### gtk_recent_chooser_select_uri ()

    gboolean
    gtk_recent_chooser_select_uri (GtkRecentChooser *chooser,
                                   const gchar *uri,
                                   GError **error);

Selects `uri` inside `chooser` .

#### Parameters

chooser | a GtkRecentChooser |
uri | a URI |
error | return location for a GError, or `NULL`. | [allow-none]

#### Returns

`TRUE` if `uri` was found.

Since: 2.10

### gtk_recent_chooser_unselect_uri ()

    void
    gtk_recent_chooser_unselect_uri (GtkRecentChooser *chooser,
                                     const gchar *uri);

Unselects `uri` inside `chooser` .

#### Parameters

chooser | a GtkRecentChooser |
uri | a URI |

Since: 2.10

### gtk_recent_chooser_select_all ()

    void
    gtk_recent_chooser_select_all (GtkRecentChooser *chooser);

Selects all the items inside `chooser` , if the `chooser` supports multiple selection.

#### Parameters

chooser | a GtkRecentChooser |

Since: 2.10

### gtk_recent_chooser_unselect_all ()

    void
    gtk_recent_chooser_unselect_all (GtkRecentChooser *chooser);

Unselects all the items inside `chooser` .

#### Parameters

chooser | a GtkRecentChooser |

Since: 2.10

### gtk_recent_chooser_get_items ()

    GList *
    gtk_recent_chooser_get_items (GtkRecentChooser *chooser);

Gets the list of recently used resources in form of GtkRecentInfo objects.

The return value of this function is affected by the “sort-type” and “limit” properties of `chooser` .

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

A newly allocated list of GtkRecentInfo objects. You should use `gtk_recent_info_unref()` on every item of the list, and then free the list itself using `g_list_free()`.

[element-type GtkRecentInfo][transfer full]

Since: 2.10

### gtk_recent_chooser_get_uris ()

    gchar **
    gtk_recent_chooser_get_uris (GtkRecentChooser *chooser,
                                 gsize *length);

Gets the URI of the recently used resources.

The return value of this function is affected by the “sort-type” and “limit” properties of `chooser` .

Since the returned array is `NULL` terminated, `length` may be `NULL`.

#### Parameters

chooser | a GtkRecentChooser |
length | return location for a the length of the URI list, or `NULL`. | [out][allow-none]

#### Returns

A newly allocated, `NULL`-terminated array of strings. Use `g_strfreev()` to free it.

[array length=length zero-terminated=1][transfer full]

Since: 2.10

### gtk_recent_chooser_add_filter ()

    void
    gtk_recent_chooser_add_filter (GtkRecentChooser *chooser,
                                   GtkRecentFilter *filter);

Adds `filter` to the list of GtkRecentFilter objects held by `chooser` .

If no previous filter objects were defined, this function will call `gtk_recent_chooser_set_filter()`.

#### Parameters

chooser | a GtkRecentChooser |
filter | a GtkRecentFilter |

Since: 2.10

### gtk_recent_chooser_remove_filter ()

    void
    gtk_recent_chooser_remove_filter (GtkRecentChooser *chooser,
                                      GtkRecentFilter *filter);

Removes `filter` from the list of GtkRecentFilter objects held by `chooser` .

#### Parameters

chooser | a GtkRecentChooser |
filter | a GtkRecentFilter |

Since: 2.10

### gtk_recent_chooser_list_filters ()

    GSList *
    gtk_recent_chooser_list_filters (GtkRecentChooser *chooser);

Gets the GtkRecentFilter objects held by `chooser` .

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

A singly linked list of GtkRecentFilter objects. You should just free the returned list using `g_slist_free()`.

[element-type GtkRecentFilter][transfer container]

Since: 2.10

### gtk_recent_chooser_set_filter ()

    void
    gtk_recent_chooser_set_filter (GtkRecentChooser *chooser,
                                   GtkRecentFilter *filter);

Sets `filter` as the current GtkRecentFilter object used by `chooser` to affect the displayed recently used resources.

#### Parameters

chooser | a GtkRecentChooser |
filter | a GtkRecentFilter. | [allow-none]

Since: 2.10

### gtk_recent_chooser_get_filter ()

    GtkRecentFilter *
    gtk_recent_chooser_get_filter (GtkRecentChooser *chooser);

Gets the GtkRecentFilter object currently used by `chooser` to affect the display of the recently used resources.

#### Parameters

chooser | a GtkRecentChooser |

#### Returns

a GtkRecentFilter object.

[transfer none]

Since: 2.10

## Types and Values

### GtkRecentChooser

    typedef struct _GtkRecentChooser GtkRecentChooser;

### struct GtkRecentChooserIface

    struct GtkRecentChooserIface {
      /*
       * Methods
       */
      gboolean          (* set_current_uri)    (GtkRecentChooser  *chooser,
      					    const gchar       *uri,
      					    GError           **error);
      gchar *           (* get_current_uri)    (GtkRecentChooser  *chooser);
      gboolean          (* select_uri)         (GtkRecentChooser  *chooser,
      					    const gchar       *uri,
      					    GError           **error);
      void              (* unselect_uri)       (GtkRecentChooser  *chooser,
                                                const gchar       *uri);
      void              (* select_all)         (GtkRecentChooser  *chooser);
      void              (* unselect_all)       (GtkRecentChooser  *chooser);
      GList *           (* get_items)          (GtkRecentChooser  *chooser);
      GtkRecentManager *(* get_recent_manager) (GtkRecentChooser  *chooser);
      void              (* add_filter)         (GtkRecentChooser  *chooser,
      					    GtkRecentFilter   *filter);
      void              (* remove_filter)      (GtkRecentChooser  *chooser,
      					    GtkRecentFilter   *filter);
      GSList *          (* list_filters)       (GtkRecentChooser  *chooser);
      void              (* set_sort_func)      (GtkRecentChooser  *chooser,
      					    GtkRecentSortFunc  sort_func,
      					    gpointer           sort_data,
      					    GDestroyNotify     data_destroy);

      /*
       * Signals
       */
      void		    (* item_activated)     (GtkRecentChooser  *chooser);
      void		    (* selection_changed)  (GtkRecentChooser  *chooser);
    };

#### Members

`set_current_uri` () | Sets uri as the current URI for chooser. |
`get_current_uri` () | Gets the URI currently selected by chooser. |
`select_uri` () | Selects uri inside chooser. |
`unselect_uri` () | Unselects uri inside chooser. |
`select_all` () | Selects all the items inside chooser, if the chooser supports multiple selection. |
`unselect_all` () | Unselects all the items inside chooser. |
`get_items` () | Gets the list of recently used resources in form of GtkRecentInfo objects. |
`get_recent_manager` () | Gets the GtkRecentManager used by chooser. |
`add_filter` () | Adds filter to the list of GtkRecentFilter objects held by chooser. |
`remove_filter` () | Removes filter from the list of GtkRecentFilter objects held by chooser. |
`list_filters` () | Gets the GtkRecentFilter objects held by chooser. |
`set_sort_func` () | Sets the comparison function used when sorting to be sort_func. |
`item_activated` () | Signal emitted when the user “activates” a recent item in the recent chooser. |
`selection_changed` () | Signal emitted when there is a change in the set of selected recently used resources. |

### GTK_RECENT_CHOOSER_ERROR

    #define GTK_RECENT_CHOOSER_ERROR (gtk_recent_chooser_error_quark ())

Used to get the GError quark for GtkRecentChooser errors.

Since: 2.10

### enum GtkRecentChooserError

These identify the various errors that can occur while calling GtkRecentChooser functions.

#### Members

GTK_RECENT_CHOOSER_ERROR_NOT_FOUND | Indicates that a file does not exist |
GTK_RECENT_CHOOSER_ERROR_INVALID_URI | Indicates a malformed URI |

Since: 2.10

### enum GtkRecentSortType

Used to specify the sorting method to be applyed to the recently used resource list.

#### Members

GTK_RECENT_SORT_NONE | Do not sort the returned list of recently used resources. |
GTK_RECENT_SORT_MRU | Sort the returned list with the most recently used items first. |
GTK_RECENT_SORT_LRU | Sort the returned list with the least recently used items first. |
GTK_RECENT_SORT_CUSTOM | Sort the returned list using a custom sorting function passed using `gtk_recent_chooser_set_sort_func()`. |

Since: 2.10

## Property Details

### The `“filter”` property

      “filter”                   GtkRecentFilter *

The GtkRecentFilter object to be used when displaying the recently used resources.

Flags: Read / Write

Since: 2.10

### The `“limit”` property

      “limit”                    gint

The maximum number of recently used resources to be displayed, or -1 to display all items.

Flags: Read / Write

Allowed values: >= -1

Default value: 50

Since: 2.10

### The `“local-only”` property

      “local-only”               gboolean

Whether this GtkRecentChooser should display only local (file:) resources.

Flags: Read / Write

Default value: TRUE

Since: 2.10

### The `“recent-manager”` property

      “recent-manager”           GtkRecentManager *

The GtkRecentManager instance used by the GtkRecentChooser to display the list of recently used resources.

Flags: Write / Construct Only

Since: 2.10

### The `“select-multiple”` property

      “select-multiple”          gboolean

Allow the user to select multiple resources.

Flags: Read / Write

Default value: FALSE

Since: 2.10

### The `“show-icons”` property

      “show-icons”               gboolean

Whether this GtkRecentChooser should display an icon near the item.

Flags: Read / Write

Default value: TRUE

Since: 2.10

### The `“show-not-found”` property

      “show-not-found”           gboolean

Whether this GtkRecentChooser should display the recently used resources even if not present anymore. Setting this to `FALSE` will perform a potentially expensive check on every local resource (every remote resource will always be displayed).

Flags: Read / Write

Default value: TRUE

Since: 2.10

### The `“show-private”` property

      “show-private”             gboolean

Whether the private items should be displayed.

Flags: Read / Write

Default value: FALSE

### The `“show-tips”` property

      “show-tips”                gboolean

Whether this GtkRecentChooser should display a tooltip containing the full path of the recently used resources.

Flags: Read / Write

Default value: FALSE

Since: 2.10

### The `“sort-type”` property

      “sort-type”                GtkRecentSortType

Sorting order to be used when displaying the recently used resources.

Flags: Read / Write

Default value: GTK_RECENT_SORT_NONE

Since: 2.10

## Signal Details

### The `“item-activated”` signal

    void
    user_function (GtkRecentChooser *chooser,
                   gpointer          user_data)

This signal is emitted when the user "activates" a recent item in the recent chooser. This can happen by double-clicking on an item in the recently used resources list, or by pressing `Enter`.

#### Parameters

chooser | the object which received the signal |
user_data | user data set when the signal handler was connected. |

Flags: Run Last

Since: 2.10

### The `“selection-changed”` signal

    void
    user_function (GtkRecentChooser *chooser,
                   gpointer          user_data)

This signal is emitted when there is a change in the set of selected recently used resources. This can happen when a user modifies the selection with the mouse or the keyboard, or when explicitly calling functions to change the selection.

#### Parameters

chooser | the object which received the signal |
user_data | user data set when the signal handler was connected. |

Flags: Run Last

Since: 2.10

## See Also

GtkRecentManager, GtkRecentChooserDialog, GtkRecentChooserWidget, GtkRecentChooserMenu