Class
ClutterFlowLayout
Description [src]
final class Clutter.FlowLayout : Clutter.LayoutManager
{
/* No available fields */
}
A reflowing layout manager
ClutterFlowLayout
is a layout manager which implements the following policy:
- the preferred natural size depends on the value
of the
ClutterFlowLayout:orientation
property; the layout will try to maintain all its children on a single row or column; - if either the width or the height allocated are smaller than the preferred ones, the layout will wrap; in this case, the preferred height or width, respectively, will take into account the amount of columns and rows;
- each line (either column or row) in reflowing will
have the size of the biggest cell on that line; if the
ClutterFlowLayout:homogeneous
property is set toFALSE
the actor will be allocated within that area, and if set toTRUE
instead the actor will be given exactly that area; - the size of the columns or rows can be controlled for both minimum and maximum; the spacing can also be controlled in both columns and rows.
Instance methods
clutter_flow_layout_get_snap_to_grid
Retrieves the value of ClutterFlowLayout:snap-to-grid
property.
clutter_flow_layout_set_homogeneous
Sets whether the layout
should allocate the same space for
each child.
Methods inherited from ClutterLayoutManager (12)
clutter_layout_manager_allocate
Allocates the children of container
given an area.
clutter_layout_manager_child_get
Retrieves the values for a list of properties out of the
ClutterLayoutMeta
created by manager
and attached to the
child of a container
.
clutter_layout_manager_child_get_property
Gets a property on the ClutterLayoutMeta
created by manager
and
attached to a child of container
.
clutter_layout_manager_child_set
Sets a list of properties and their values on the ClutterLayoutMeta
associated by manager
to a child of container
.
clutter_layout_manager_child_set_property
Sets a property on the ClutterLayoutMeta
created by manager
and
attached to a child of container
.
clutter_layout_manager_find_child_property
Retrieves the GParamSpec
for the layout property name
inside
the ClutterLayoutMeta
sub-class used by manager
.
clutter_layout_manager_get_child_meta
Retrieves the ClutterLayoutMeta
that the layout manager
associated
to the actor
child of container
, eventually by creating one if the
ClutterLayoutManager
supports layout properties.
clutter_layout_manager_get_preferred_height
Computes the minimum and natural heights of the container
according
to manager
.
clutter_layout_manager_get_preferred_width
Computes the minimum and natural widths of the container
according
to manager
.
clutter_layout_manager_layout_changed
Emits the ClutterLayoutManager::layout-changed
signal on manager
.
clutter_layout_manager_list_child_properties
Retrieves all the GParamSpec
s for the layout properties
stored inside the ClutterLayoutMeta
sub-class used by manager
.
clutter_layout_manager_set_container
If the ClutterLayoutManager
sub-class allows it, allow
adding a weak reference of the container
using manager
from within the layout manager.
Properties
Clutter.FlowLayout:column-spacing
The spacing between columns, in pixels; the value of this property is honoured by horizontal non-overflowing layouts and by vertical overflowing layouts.
Clutter.FlowLayout:homogeneous
Whether each child inside the ClutterFlowLayout
should receive
the same allocation.
Clutter.FlowLayout:max-column-width
Maximum width for each column in the layout, in pixels. If set to -1 the width will be the maximum child width.
Clutter.FlowLayout:max-row-height
Maximum height for each row in the layout, in pixels. If set to -1 the width will be the maximum child height.
Clutter.FlowLayout:orientation
The orientation of the ClutterFlowLayout
. The children
of the layout will be laid out following the orientation.
Clutter.FlowLayout:row-spacing
The spacing between rows, in pixels; the value of this property is honoured by vertical non-overflowing layouts and by horizontal overflowing layouts.
Clutter.FlowLayout:snap-to-grid
Whether the ClutterFlowLayout
should arrange its children
on a grid.
Signals
Signals inherited from ClutterLayoutManager (1)
ClutterLayoutManager::layout-changed
The signal is emitted each time a layout manager
has been changed. Every ClutterActor
using the manager
instance
as a layout manager should connect a handler to the
ClutterLayoutManager::layout-changed
signal and queue a relayout on themselves:.
Signals inherited from GObject (1)
GObject::notify
The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.