GdlDockItem

## GdlDockItem GdlDockItem — Adds docking capability to its child widget. |

## Stability Level

Unstable, unless otherwise indicated

## Synopsis

    #define             GDL_DOCK_ITEM_CANT_CLOSE            (item)
    #define             GDL_DOCK_ITEM_CANT_ICONIFY          (item)
    #define             GDL_DOCK_ITEM_FLAGS                 (item)
    #define             GDL_DOCK_ITEM_HAS_GRIP              (item)
    #define             GDL_DOCK_ITEM_ICONIFIED             (item)
    #define             GDL_DOCK_ITEM_IN_DRAG               (item)
    #define             GDL_DOCK_ITEM_IN_PREDRAG            (item)
    #define             GDL_DOCK_ITEM_NOT_LOCKED            (item)
    #define             GDL_DOCK_ITEM_NO_GRIP               (item)
    #define             GDL_DOCK_ITEM_SET_FLAGS             (item,
                                                             flag)
    #define             GDL_DOCK_ITEM_UNSET_FLAGS           (item,
                                                             flag)
    #define             GDL_DOCK_ITEM_USER_ACTION           (item)
    struct              GdlDockItem;
    enum                GdlDockItemBehavior;
    struct              GdlDockItemClass;
    enum                GdlDockItemFlags;
    GtkWidget *         gdl_dock_item_new                   (const gchar *name,
                                                             const gchar *long_name,
                                                             GdlDockItemBehavior behavior);
    GtkWidget *         gdl_dock_item_new_with_pixbuf_icon  (const gchar *name,
                                                             const gchar *long_name,
                                                             const GdkPixbuf *pixbuf_icon,
                                                             GdlDockItemBehavior behavior);
    GtkWidget *         gdl_dock_item_new_with_stock        (const gchar *name,
                                                             const gchar *long_name,
                                                             const gchar *stock_id,
                                                             GdlDockItemBehavior behavior);
    void                gdl_dock_item_bind                  (GdlDockItem *item,
                                                             GtkWidget *dock);
    void                gdl_dock_item_unbind                (GdlDockItem *item);
    void                gdl_dock_item_show_grip             (GdlDockItem *item);
    void                gdl_dock_item_hide_grip             (GdlDockItem *item);
    void                gdl_dock_item_show_item             (GdlDockItem *item);
    void                gdl_dock_item_hide_item             (GdlDockItem *item);
    void                gdl_dock_item_iconify_item          (GdlDockItem *item);
    void                gdl_dock_item_dock_to               (GdlDockItem *item,
                                                             GdlDockItem *target,
                                                             GdlDockPlacement position,
                                                             gint docking_param);
    void                gdl_dock_item_lock                  (GdlDockItem *item);
    void                gdl_dock_item_unlock                (GdlDockItem *item);
    void                gdl_dock_item_notify_deselected     (GdlDockItem *item);
    void                gdl_dock_item_notify_selected       (GdlDockItem *item);
    GtkWidget *         gdl_dock_item_get_grip              (GdlDockItem *item);
    GtkWidget *         gdl_dock_item_get_tablabel          (GdlDockItem *item);
    gboolean            gdl_dock_item_or_child_has_focus    (GdlDockItem *item);
    void                gdl_dock_item_preferred_size        (GdlDockItem *item,
                                                             GtkRequisition *req);
    void                gdl_dock_item_set_default_position  (GdlDockItem *item,
                                                             GdlDockObject *reference);
    void                gdl_dock_item_set_orientation       (GdlDockItem *item,
                                                             GtkOrientation orientation);
    void                gdl_dock_item_set_tablabel          (GdlDockItem *item,
                                                             GtkWidget *tablabel);

## Object Hierarchy

      GObject
       +----GInitiallyUnowned
             +----GtkWidget
                   +----GtkContainer
                         +----GdlDockObject
                               +----GdlDockItem
                                     +----GdlDockNotebook
                                     +----GdlDockPaned

## Implemented Interfaces

GdlDockItem implements AtkImplementorIface and GtkBuildable.

## Properties

      "behavior"                 GdlDockItemBehavior   : Read / Write
      "closed"                   gboolean              : Read / Write
      "iconified"                gboolean              : Read / Write
      "locked"                   gboolean              : Read / Write
      "orientation"              GtkOrientation        : Read / Write / Construct
      "preferred-height"         gint                  : Read / Write
      "preferred-width"          gint                  : Read / Write
      "resize"                   gboolean              : Read / Write

## Signals

      "deselected"                                     : Run First
      "dock-drag-begin"                                : Run First
      "dock-drag-end"                                  : Run First
      "dock-drag-motion"                               : Run First
      "move-focus-child"                               : Action
      "selected"                                       : Run First

## Description

A dock item is a container widget that can be docked at different place. It accepts a single child and adds a grip allowing the user to click on it to drag and drop the widget.

The grip is implemented as a GdlDockItemGrip.

## Details

### GDL_DOCK_ITEM_CANT_CLOSE()

    #define GDL_DOCK_ITEM_CANT_CLOSE(item) ((gdl_dock_item_get_behavior_flags(item) & GDL_DOCK_ITEM_BEH_CANT_CLOSE) != 0)

Evaluates to `TRUE` the item cannot be closed.

`item` : | A GdlDockObject

### GDL_DOCK_ITEM_CANT_ICONIFY()

    #define GDL_DOCK_ITEM_CANT_ICONIFY(item) ((gdl_dock_item_get_behavior_flags(item) & GDL_DOCK_ITEM_BEH_CANT_ICONIFY) != 0)

Evaluates to `TRUE` the item cannot be iconifyed.

`item` : | A GdlDockObject

### GDL_DOCK_ITEM_FLAGS()

    #define GDL_DOCK_ITEM_FLAGS(item)     (GDL_DOCK_OBJECT (item)->flags)

### Warning

`GDL_DOCK_ITEM_FLAGS` has been deprecated since version 3.6 and should not be used in newly-written code. Use GDL_DOCK_OBJECT_FLAGS instead

Get all flags of GdlDockObject.

`item` : | A GdlDockObject

### GDL_DOCK_ITEM_HAS_GRIP()

    #define GDL_DOCK_ITEM_HAS_GRIP(item) ((gdl_dock_item_get_behavior_flags (item) & GDL_DOCK_ITEM_BEH_NO_GRIP) == 0)

Evaluates to `TRUE` the item has a handle, so it can be moved.

`item` : | A GdlDockObject

### GDL_DOCK_ITEM_ICONIFIED()

    #define             GDL_DOCK_ITEM_ICONIFIED(item)

### Warning

`GDL_DOCK_ITEM_ICONIFIED` has been deprecated since version 3.6 and should not be used in newly-written code. Use GDL_DOCK_OBJECT_UNSET_FLAGS instead

Evaluates to `TRUE` if the item is iconified, appearing only as a button in the dock bar.

`item` : | A GdlDockObject

### GDL_DOCK_ITEM_IN_DRAG()

    #define             GDL_DOCK_ITEM_IN_DRAG(item)

### Warning

`GDL_DOCK_ITEM_IN_DRAG` has been deprecated since version 3.6 and should not be used in newly-written code. Use a private flag instead

Evaluates to `TRUE` if the user is dragging the item.

`item` : | A GdlDockObject

### GDL_DOCK_ITEM_IN_PREDRAG()

    #define             GDL_DOCK_ITEM_IN_PREDRAG(item)

### Warning

`GDL_DOCK_ITEM_IN_PREDRAG` has been deprecated since version 3.6 and should not be used in newly-written code. Use a private flag instead

Evaluates to `TRUE` if the user has clicked on the item but hasn't made a big enough move to start the drag operation.

`item` : | A GdlDockObject

### GDL_DOCK_ITEM_NOT_LOCKED()

    #define GDL_DOCK_ITEM_NOT_LOCKED(item) ((gdl_dock_item_get_behavior_flags(item) & GDL_DOCK_ITEM_BEH_LOCKED) == 0)

Evaluates to `TRUE` the item can be moved, closed, or iconified.

`item` : | A GdlDockObject

### GDL_DOCK_ITEM_NO_GRIP()

    #define GDL_DOCK_ITEM_NO_GRIP(item) ((gdl_dock_item_get_behavior_flags(item) & GDL_DOCK_ITEM_BEH_NO_GRIP) != 0)

### Warning

`GDL_DOCK_ITEM_NO_GRIP` has been deprecated since version 3.6 and should not be used in newly-written code. Use !GDL_DOCK_ITEM_HAS_GRIP instead

Evaluates to `TRUE` the item has not handle, so it cannot be moved.

`item` : | A GdlDockObject

### GDL_DOCK_ITEM_SET_FLAGS()

    #define             GDL_DOCK_ITEM_SET_FLAGS(item,flag)

### Warning

`GDL_DOCK_ITEM_SET_FLAGS` has been deprecated since version 3.6 and should not be used in newly-written code. Use GDL_DOCK_OBJECT_SET_FLAGS instead

Set one or more flags of a dock object.

`item` : | A GdlDockObject
`flag` : | One or more GdlDockObjectFlags

### GDL_DOCK_ITEM_UNSET_FLAGS()

    #define             GDL_DOCK_ITEM_UNSET_FLAGS(item,flag)

### Warning

`GDL_DOCK_ITEM_UNSET_FLAGS` has been deprecated since version 3.6 and should not be used in newly-written code. Use GDL_DOCK_OBJECT_UNSET_FLAGS instead

Clear one or more flags of a dock object.

`item` : | A GdlDockObject
`flag` : | One or more GdlDockObjectFlags

### GDL_DOCK_ITEM_USER_ACTION()

    #define             GDL_DOCK_ITEM_USER_ACTION(item)

### Warning

`GDL_DOCK_ITEM_USER_ACTION` has been deprecated since version 3.6 and should not be used in newly-written code. Use a private flag instead

Evaluates to `TRUE` if the user currently use the item, by example dragging division of a GdlDockPaned object.

`item` : | A GdlDockObject

### struct GdlDockItem

    struct GdlDockItem;

### enum GdlDockItemBehavior

    typedef enum {
        GDL_DOCK_ITEM_BEH_NORMAL           = 0,
        GDL_DOCK_ITEM_BEH_NEVER_FLOATING   = 1 << 0,
        GDL_DOCK_ITEM_BEH_NEVER_VERTICAL   = 1 << 1,
        GDL_DOCK_ITEM_BEH_NEVER_HORIZONTAL = 1 << 2,
        GDL_DOCK_ITEM_BEH_LOCKED           = 1 << 3,
        GDL_DOCK_ITEM_BEH_CANT_DOCK_TOP    = 1 << 4,
        GDL_DOCK_ITEM_BEH_CANT_DOCK_BOTTOM = 1 << 5,
        GDL_DOCK_ITEM_BEH_CANT_DOCK_LEFT   = 1 << 6,
        GDL_DOCK_ITEM_BEH_CANT_DOCK_RIGHT  = 1 << 7,
        GDL_DOCK_ITEM_BEH_CANT_DOCK_CENTER = 1 << 8,
        GDL_DOCK_ITEM_BEH_CANT_CLOSE       = 1 << 9,
        GDL_DOCK_ITEM_BEH_CANT_ICONIFY     = 1 << 10,
        GDL_DOCK_ITEM_BEH_NO_GRIP          = 1 << 11
    } GdlDockItemBehavior;

Described the behaviour of a doc item. The item can have multiple flags set.

`GDL_DOCK_ITEM_BEH_NORMAL` | Normal dock item
`GDL_DOCK_ITEM_BEH_NEVER_FLOATING` | item cannot be undocked
`GDL_DOCK_ITEM_BEH_NEVER_VERTICAL` | item cannot be docked vertically
`GDL_DOCK_ITEM_BEH_NEVER_HORIZONTAL` | item cannot be docked horizontally
`GDL_DOCK_ITEM_BEH_LOCKED` | item is locked, it cannot be moved around
`GDL_DOCK_ITEM_BEH_CANT_DOCK_TOP` | item cannot be docked at top
`GDL_DOCK_ITEM_BEH_CANT_DOCK_BOTTOM` | item cannot be docked at bottom
`GDL_DOCK_ITEM_BEH_CANT_DOCK_LEFT` | item cannot be docked left
`GDL_DOCK_ITEM_BEH_CANT_DOCK_RIGHT` | item cannot be docked right
`GDL_DOCK_ITEM_BEH_CANT_DOCK_CENTER` | item cannot be docked at center
`GDL_DOCK_ITEM_BEH_CANT_CLOSE` | item cannot be closed
`GDL_DOCK_ITEM_BEH_CANT_ICONIFY` | item cannot be iconified
`GDL_DOCK_ITEM_BEH_NO_GRIP` | item doesn't have a grip

### struct GdlDockItemClass

    struct GdlDockItemClass {
        GdlDockObjectClass  parent_class;

        GdlDockItemClassPrivate *priv;

        /* virtuals */
        void     (* set_orientation)  (GdlDockItem    *item,
                                       GtkOrientation  orientation);

        /* signals */
        void     (* dock_drag_begin)  (GdlDockItem    *item);
        void     (* dock_drag_motion) (GdlDockItem    *item,
                                       GdkDevice      *device,
                                       gint            x,
                                       gint            y);
        void     (* dock_drag_end)    (GdlDockItem    *item,
                                       gboolean        cancelled);
        void     (* move_focus_child) (GdlDockItem      *item,
                                       GtkDirectionType  direction);
    };

### enum GdlDockItemFlags

    typedef enum {
        GDL_DOCK_IN_DRAG             = 1 << GDL_DOCK_OBJECT_FLAGS_SHIFT,
        GDL_DOCK_IN_PREDRAG          = 1 << (GDL_DOCK_OBJECT_FLAGS_SHIFT + 1),
        GDL_DOCK_ICONIFIED           = 1 << (GDL_DOCK_OBJECT_FLAGS_SHIFT + 2),
        GDL_DOCK_USER_ACTION         = 1 << (GDL_DOCK_OBJECT_FLAGS_SHIFT + 3)
    } GdlDockItemFlags;

### Warning

`GdlDockItemFlags` has been deprecated since version 3.6 and should not be used in newly-written code. Use your own private data instead.

Status flag of a GdlDockItem. Don't use unless you derive a widget from GdlDockItem

`GDL_DOCK_IN_DRAG` | item is in a drag operation
`GDL_DOCK_IN_PREDRAG` | item is in a predrag operation
`GDL_DOCK_ICONIFIED` | item is iconified
`GDL_DOCK_USER_ACTION` | indicates the user has started an action on the dock item

### gdl_dock_item_new ()

    GtkWidget *         gdl_dock_item_new                   (const gchar *name,
                                                             const gchar *long_name,
                                                             GdlDockItemBehavior behavior);

Creates a new dock item widget.

`name` : | Unique name for identifying the dock object.
`long_name` : | Human readable name for the dock object.
`behavior` : | General behavior for the dock item (i.e. whether it can float, if it's locked, etc.), as specified by GdlDockItemBehavior flags.
Returns : | The newly created dock item grip widget.

### gdl_dock_item_new_with_pixbuf_icon ()

    GtkWidget *         gdl_dock_item_new_with_pixbuf_icon  (const gchar *name,
                                                             const gchar *long_name,
                                                             const GdkPixbuf *pixbuf_icon,
                                                             GdlDockItemBehavior behavior);

Creates a new dock item grip widget with a given pixbuf icon.

`name` : | Unique name for identifying the dock object.
`long_name` : | Human readable name for the dock object.
`pixbuf_icon` : | Pixbuf icon for the dock object.
`behavior` : | General behavior for the dock item (i.e. whether it can float, if it's locked, etc.), as specified by GdlDockItemBehavior flags.
Returns : | The newly created dock item grip widget.

Since 3.3.2

### gdl_dock_item_new_with_stock ()

    GtkWidget *         gdl_dock_item_new_with_stock        (const gchar *name,
                                                             const gchar *long_name,
                                                             const gchar *stock_id,
                                                             GdlDockItemBehavior behavior);

Creates a new dock item grip widget with a given stock id.

`name` : | Unique name for identifying the dock object.
`long_name` : | Human readable name for the dock object.
`stock_id` : | Stock icon for the dock object.
`behavior` : | General behavior for the dock item (i.e. whether it can float, if it's locked, etc.), as specified by GdlDockItemBehavior flags.
Returns : | The newly created dock item grip widget.

### gdl_dock_item_bind ()

    void                gdl_dock_item_bind                  (GdlDockItem *item,
                                                             GtkWidget *dock);

Binds this dock item to a new dock master.

`item` : | The item to bind.
`dock` : | The GdlDock widget to bind it to. Note that this widget must be a type of GdlDock.

### gdl_dock_item_unbind ()

    void                gdl_dock_item_unbind                (GdlDockItem *item);

Unbinds this dock item from it's dock master.

`item` : | The item to unbind.

### gdl_dock_item_show_grip ()

    void                gdl_dock_item_show_grip             (GdlDockItem *item);

This function shows the dock item's grip widget.

`item` : | The dock item to show the grip of.

### gdl_dock_item_hide_grip ()

    void                gdl_dock_item_hide_grip             (GdlDockItem *item);

This function hides the dock item's grip widget.

`item` : | The dock item to hide the grip of.

### gdl_dock_item_show_item ()

    void                gdl_dock_item_show_item             (GdlDockItem *item);

This function shows the dock item. When dock items are shown, they are displayed in their normal layout position.

`item` : | The dock item to show.

### gdl_dock_item_hide_item ()

    void                gdl_dock_item_hide_item             (GdlDockItem *item);

This function hides the dock item. Since version 3.6, when dock items are hidden they are not removed from the layout.

The dock item close button causes the panel to be hidden.

`item` : | The dock item to hide.

### gdl_dock_item_iconify_item ()

    void                gdl_dock_item_iconify_item          (GdlDockItem *item);

This function iconifies the dock item. When dock items are iconified they are hidden, and appear only as icons in dock bars.

The dock item iconify button causes the panel to be iconified.

`item` : | The dock item to iconify.

### gdl_dock_item_dock_to ()

    void                gdl_dock_item_dock_to               (GdlDockItem *item,
                                                             GdlDockItem *target,
                                                             GdlDockPlacement position,
                                                             gint docking_param);

Relocates a dock item to a new location relative to another dock item.

`item` : | The dock item that will be relocated to the dock position.
`target` : | The dock item that will be used as the point of reference. [allow-none]
`position` : | The position to dock item, relative to target.
`docking_param` : | This value is unused, and will be ignored.

### gdl_dock_item_lock ()

    void                gdl_dock_item_lock                  (GdlDockItem *item);

This function locks the dock item. When locked the dock item cannot be dragged around and it doesn't show a grip.

`item` : | The dock item to lock.

### gdl_dock_item_unlock ()

    void                gdl_dock_item_unlock                (GdlDockItem *item);

This function unlocks the dock item. When unlocked the dock item can be dragged around and can show a grip.

`item` : | The dock item to unlock.

### gdl_dock_item_notify_deselected ()

    void                gdl_dock_item_notify_deselected     (GdlDockItem *item);

This function emits the deselected signal. It is used by GdlSwitcher to let clients know that this item has been deselected.

`item` : | the dock item to emit a deselected signal on.

### gdl_dock_item_notify_selected ()

    void                gdl_dock_item_notify_selected       (GdlDockItem *item);

This function emits the selected signal. It is to be used by GdlSwitcher to let clients know that this item has been switched to.

`item` : | the dock item to emit a selected signal on.

### gdl_dock_item_get_grip ()

    GtkWidget *         gdl_dock_item_get_grip              (GdlDockItem *item);

This function returns the dock item's grip label widget.

`item` : | The dock item from which to to get the grip of.
Returns : | Returns the current label widget. [allow-none][transfer none]

### gdl_dock_item_get_tablabel ()

    GtkWidget *         gdl_dock_item_get_tablabel          (GdlDockItem *item);

Gets the current tab label widget. Note that this label widget is only visible when the "switcher-style" property of the GdlDockMaster is set to GDL_SWITCHER_STYLE_TABS

`item` : | The dock item from which to get the tab label widget.
Returns : | Returns the tab label widget. [transfer none]

### gdl_dock_item_or_child_has_focus ()

    gboolean            gdl_dock_item_or_child_has_focus    (GdlDockItem *item);

Checks whether a given GdlDockItem or its child widget has focus. This check is performed recursively on child widgets.

`item` : | The dock item to be checked
Returns : | `TRUE` if the dock item or its child widget has focus; `FALSE` otherwise.

Since 3.3.2

### gdl_dock_item_preferred_size ()

    void                gdl_dock_item_preferred_size        (GdlDockItem *item,
                                                             GtkRequisition *req);

Gets the preferred size of the dock item in pixels.

`item` : | The dock item to get the preferred size of.
`req` : | A pointer to a GtkRequisition into which the preferred size will be written.

### gdl_dock_item_set_default_position ()

    void                gdl_dock_item_set_default_position  (GdlDockItem *item,
                                                             GdlDockObject *reference);

This method has only an effect when you add you dock_item with GDL_DOCK_ITEM_BEH_NEVER_FLOATING. In this case you have to assign it a default position.*

Deprecated 3.6: This function is doing nothing now.

`item` : | The dock item
`reference` : | The GdlDockObject which is the default dock for `item`

### gdl_dock_item_set_orientation ()

    void                gdl_dock_item_set_orientation       (GdlDockItem *item,
                                                             GtkOrientation orientation);

This function sets the layout of the dock item.

`item` : | The dock item which will get it's orientation set.
`orientation` : | The orientation to set the item to. If the orientation is set to GTK_ORIENTATION_VERTICAL, the grip widget will be shown along the top of the edge of item (if it is not hidden). If the orientation is set to GTK_ORIENTATION_HORIZONTAL, the grip widget will be shown down the left edge of the item (even if the widget text direction is set to RTL).

### gdl_dock_item_set_tablabel ()

    void                gdl_dock_item_set_tablabel          (GdlDockItem *item,
                                                             GtkWidget *tablabel);

Replaces the current tab label widget with another widget. Note that this label widget is only visible when the "switcher-style" property of the GdlDockMaster is set to GDL_SWITCHER_STYLE_TABS

`item` : | The dock item which will get it's tab label widget set.
`tablabel` : | The widget that will become the tab label.

## Property Details

### The `"behavior"` property

      "behavior"                 GdlDockItemBehavior   : Read / Write

General behavior for the dock item (i.e. whether it can float, if it's locked, etc.).

### The `"closed"` property

      "closed"                   gboolean              : Read / Write

If set, the dock item is closed.

Default value: FALSE

Since 3.6

### The `"iconified"` property

      "iconified"                gboolean              : Read / Write

If set, the dock item is hidden but it has a corresponding icon in the dock bar allowing to show it again.

Default value: FALSE

Since 3.6

### The `"locked"` property

      "locked"                   gboolean              : Read / Write

If set, the dock item cannot be dragged around and it doesn't show a grip.

Default value: FALSE

### The `"orientation"` property

      "orientation"              GtkOrientation        : Read / Write / Construct

The orientation of the docking item. If the orientation is set to GTK_ORIENTATION_VERTICAL, the grip widget will be shown along the top of the edge of item (if it is not hidden). If the orientation is set to GTK_ORIENTATION_HORIZONTAL, the grip widget will be shown down the left edge of the item (even if the widget text direction is set to RTL).

Default value: GTK_ORIENTATION_VERTICAL

### The `"preferred-height"` property

      "preferred-height"         gint                  : Read / Write

Preferred height for the dock item.

Allowed values: >= G_MAXULONG

Default value: -1

### The `"preferred-width"` property

      "preferred-width"          gint                  : Read / Write

Preferred width for the dock item.

Allowed values: >= G_MAXULONG

Default value: -1

### The `"resize"` property

      "resize"                   gboolean              : Read / Write

If set, the dock item can be resized when docked in a GtkPanel widget.

Default value: TRUE

## Signal Details

### The `"deselected"` signal

    void                user_function                      (GdlDockItem *arg0,
                                                            gpointer     user_data)      : Run First

Signals that this dock has been deselected in a switcher.

`user_data` : | user data set when the signal handler was connected.

### The `"dock-drag-begin"` signal

    void                user_function                      (GdlDockItem *item,
                                                            gpointer     user_data)      : Run First

Signals that the dock item has begun to be dragged.

`item` : | The dock item which is being dragged.
`user_data` : | user data set when the signal handler was connected.

### The `"dock-drag-end"` signal

    void                user_function                      (GdlDockItem *item,
                                                            gboolean     cancel,
                                                            gpointer     user_data)      : Run First

Signals that the dock item dragging has ended.

`item` : | The dock item which is no longer being dragged.
`cancel` : | This value is set to TRUE if the drag was cancelled by the user. cancel is set to FALSE if the drag was accepted.
`user_data` : | user data set when the signal handler was connected.

### The `"dock-drag-motion"` signal

    void                user_function                      (GdlDockItem *item,
                                                            GdkDevice   *device,
                                                            gint         x,
                                                            gint         y,
                                                            gpointer     user_data)      : Run First

Signals that a dock item dragging motion event has occured.

`item` : | The dock item which is being dragged.
`device` : | The device used.
`x` : | The x-position that the dock item has been dragged to.
`y` : | The y-position that the dock item has been dragged to.
`user_data` : | user data set when the signal handler was connected.

### The `"move-focus-child"` signal

    void                user_function                      (GdlDockItem     *gdldockitem,
                                                            GtkDirectionType dir,
                                                            gpointer         user_data)        : Action

The ::move-focus-child signal is emitted when a change of focus is requested for the child widget of a dock item. The `dir` parameter specifies the direction in which focus is to be shifted.

`gdldockitem` : | The dock item in which a change of focus is requested
`dir` : | The direction in which to move focus
`user_data` : | user data set when the signal handler was connected.

Since 3.3.2

### The `"selected"` signal

    void                user_function                      (GdlDockItem *arg0,
                                                            gpointer     user_data)      : Run First

Signals that this dock has been selected from a switcher.

`user_data` : | user data set when the signal handler was connected.

## See Also

GdlDockItem