Class
Gtk.DragIcon
Description [src]
final class Gtk.DragIcon : Gtk.Widget {
/* No available fields */
}
GtkDragIcon
is a GtkRoot
implementation for drag icons.
A drag icon moves with the pointer during a Drag-and-Drop operation and is destroyed when the drag ends.
To set up a drag icon and associate it with an ongoing drag operation,
use gtk_drag_icon_get_for_drag()
to get the icon for a drag. You can
then use it like any other widget and use gtk_drag_icon_set_child()
to set whatever widget should be used for the drag icon.
Keep in mind that drag icons do not allow user input.
Ancestors
- GtkWidget
- GInitiallyUnowned
- GObject
Instance methods
gtk_drag_icon_get_child
Gets the widget currently used as drag icon.
gtk_drag_icon_set_child
Sets the widget to display as the drag icon.
Methods inherited from GtkWidget (159)
Methods inherited from GtkAccessible (10)
gtk_accessible_get_accessible_role
Retrieves the GtkAccessibleRole
for the given GtkAccessible
.
gtk_accessible_reset_property
Resets the accessible property
to its default value.
gtk_accessible_reset_relation
Resets the accessible relation
to its default value.
gtk_accessible_reset_state
Resets the accessible state
to its default value.
gtk_accessible_update_property
Updates a list of accessible properties.
gtk_accessible_update_property_value
Updates an array of accessible properties.
gtk_accessible_update_relation
Updates a list of accessible relations.
gtk_accessible_update_relation_value
Updates an array of accessible relations.
gtk_accessible_update_state
Updates a list of accessible states. See the GtkAccessibleState
documentation for the value types of accessible states.
gtk_accessible_update_state_value
Updates an array of accessible states.
Methods inherited from GtkBuildable (1)
gtk_buildable_get_buildable_id
Gets the ID of the buildable
object.
Methods inherited from GtkNative (5)
gtk_native_get_renderer
Returns the renderer that is used for this GtkNative
.
gtk_native_get_surface
Returns the surface of this GtkNative
.
gtk_native_get_surface_transform
Retrieves the surface transform of self
.
gtk_native_realize
Realizes a GtkNative
.
gtk_native_unrealize
Unrealizes a GtkNative
.
Methods inherited from GtkRoot (3)
gtk_root_get_display
Returns the display that this GtkRoot
is on.
gtk_root_get_focus
Retrieves the current focused widget within the root.
gtk_root_set_focus
If focus
is not the current focus widget, and is focusable, sets
it as the focus widget for the root.
Properties
Gtk.DragIcon:child
The widget to display as drag icon.
Properties inherited from GtkWidget (34)
Gtk.Widget:can-focus
Whether the widget or any of its descendents can accept the input focus.
Gtk.Widget:can-target
Whether the widget can receive pointer events.
Gtk.Widget:css-classes
A list of css classes applied to this widget.
Gtk.Widget:css-name
The name of this widget in the CSS tree.
Gtk.Widget:cursor
The cursor used by widget
.
Gtk.Widget:focus-on-click
Whether the widget should grab focus when it is clicked with the mouse.
Gtk.Widget:focusable
Whether this widget itself will accept the input focus.
Gtk.Widget:halign
How to distribute horizontal space if widget gets extra space.
Gtk.Widget:has-default
Whether the widget is the default widget.
Gtk.Widget:has-focus
Whether the widget has the input focus.
Gtk.Widget:has-tooltip
Enables or disables the emission of the ::query-tooltip signal on widget
.
Gtk.Widget:height-request
Override for height request of the widget.
Gtk.Widget:hexpand
Whether to expand horizontally.
Gtk.Widget:hexpand-set
Whether to use the hexpand
property.
Gtk.Widget:layout-manager
The GtkLayoutManager
instance to use to compute the preferred size
of the widget, and allocate its children.
Gtk.Widget:margin-bottom
Margin on bottom side of widget.
Gtk.Widget:margin-end
Margin on end of widget, horizontally.
Gtk.Widget:margin-start
Margin on start of widget, horizontally.
Gtk.Widget:margin-top
Margin on top side of widget.
Gtk.Widget:name
The name of the widget.
Gtk.Widget:opacity
The requested opacity of the widget.
Gtk.Widget:overflow
How content outside the widget’s content area is treated.
Gtk.Widget:parent
The parent widget of this widget.
Gtk.Widget:receives-default
Whether the widget will receive the default action when it is focused.
Gtk.Widget:root
The GtkRoot
widget of the widget tree containing this widget.
Gtk.Widget:scale-factor
The scale factor of the widget.
Gtk.Widget:sensitive
Whether the widget responds to input.
Gtk.Widget:tooltip-markup
Sets the text of tooltip to be the given string, which is marked up with Pango markup.
Gtk.Widget:tooltip-text
Sets the text of tooltip to be the given string.
Gtk.Widget:valign
How to distribute vertical space if widget gets extra space.
Gtk.Widget:vexpand
Whether to expand vertically.
Gtk.Widget:vexpand-set
Whether to use the vexpand
property.
Gtk.Widget:visible
Whether the widget is visible.
Gtk.Widget:width-request
Override for width request of the widget.
Properties inherited from GtkAccessible (1)
Gtk.Accessible:accessible-role
The accessible role of the given GtkAccessible
implementation.
Class structure
struct GtkDragIconClass {
GtkWidgetClass parent_class;
}
Class members
parent_class |
|
No description available. |
Functions
gtk_drag_icon_create_widget_for_value
Creates a widget that can be used as a drag icon for the given
value
.
gtk_drag_icon_get_for_drag
Gets the GtkDragIcon
in use with drag
.
gtk_drag_icon_set_from_paintable
Creates a GtkDragIcon
that shows paintable
, and associates
it with the drag operation.