- public Action actions { set; }
- public ActorBox allocation { owned get; }
The allocation for the actor, in pixels
- public Gravity anchor_gravity { get; set; }
The anchor point expressed as a
Gravity
- public float anchor_x { get; set; }
The X coordinate of an actor's anchor point, relative to the actor
coordinate space, in pixels.
- public float anchor_y { get; set; }
The Y coordinate of an actor's anchor point, relative to the actor
coordinate space, in pixels
- public Color background_color { get; set; }
Paints a solid fill of the actor's allocation using the specified
color.
- public bool background_color_set { get; }
- public Matrix child_transform { get; set; }
Applies a transformation matrix on each child of an actor.
- public bool child_transform_set { get; }
- public Geometry clip { owned get; set; }
The visible region of the actor, in actor-relative coordinates
- public Rect clip_rect { owned get; set; }
The visible region of the actor, in actor-relative coordinates,
expressed as a Rect.
- public bool clip_to_allocation { get; set; }
Whether the clip region should track the allocated area of the actor.
- public Constraint constraints { set; }
- public Content content { get; set; }
The Content
implementation that controls the content of the actor.
- public ActorBox content_box { get; }
The bounding box for the
Content used by the actor.
- public ContentGravity content_gravity { get; set; }
The alignment that should be honoured by the
Content set with the
content property.
- public ContentRepeat content_repeat { get; set; }
The repeat policy for the actor's
content.
- public float depth { get; set; }
The position of the actor on the Z axis.
- public Effect effect { set; }
Adds Effect
to the list of effects be applied on a Actor
- public Actor first_child { get; }
The actor's first child.
- public bool fixed_position_set { get; set; }
This flag controls whether the
fixed_x and fixed_y
properties are used
- public float fixed_x { get; set; }
The fixed X position of the actor in pixels.
- public float fixed_y { get; set; }
The fixed Y position of the actor in pixels.
- public bool has_clip { get; }
Whether the actor has the
clip property set or not
- public bool has_pointer { get; }
Whether the actor contains the pointer of a
InputDevice or not.
- public float height { get; set; }
Height of the actor (in pixels).
- public Actor last_child { get; }
The actor's last child.
- public LayoutManager layout_manager { get; set; }
A delegate object for controlling the layout of the children of an
actor.
- public ScalingFilter magnification_filter { get; set; }
- public bool mapped { get; }
Whether the actor is mapped (will be painted when the stage to which
it belongs is mapped)
- public float margin_bottom { get; set; }
The margin (in pixels) from the bottom of the actor.
- public float margin_left { get; set; }
The margin (in pixels) from the left of the actor.
- public float margin_right { get; set; }
The margin (in pixels) from the right of the actor.
- public float margin_top { get; set; }
The margin (in pixels) from the top of the actor.
- public float min_height { get; set; }
A forced minimum height request for the actor, in pixels
- public bool min_height_set { get; set; }
This flag controls whether the
min_height property is used
- public float min_width { get; set; }
A forced minimum width request for the actor, in pixels
- public bool min_width_set { get; set; }
This flag controls whether the
min_width property is used
- public ScalingFilter minification_filter { get; set; }
- public string name { get; set; }
The name of the actor
- public float natural_height { get; set; }
A forced natural height request for the actor, in pixels
- public bool natural_height_set { get; set; }
- public float natural_width { get; set; }
A forced natural width request for the actor, in pixels
- public bool natural_width_set { get; set; }
- public OffscreenRedirect offscreen_redirect { get; set; }
Determines the conditions in which the actor will be redirected to an
offscreen framebuffer while being painted.
- public uint opacity { get; set; }
Opacity of an actor, between 0 (fully transparent) and 255 (fully
opaque)
- public Point pivot_point { owned get; set; }
The point around which the scaling and rotation transformations occur.
- public float pivot_point_z { get; set; }
The Z component of the
pivot_point, expressed as a value along the Z axis.
- public Point position { owned get; set; }
The position of the origin of the actor.
- public bool reactive { get; set; }
Whether the actor is reactive to events or not
- public bool realized { get; }
Whether the actor has been realized
- public RequestMode request_mode { get; set; }
Request mode for the Actor.
- public double rotation_angle_x { get; set; }
The rotation angle on the X axis.
- public double rotation_angle_y { get; set; }
The rotation angle on the Y axis
- public double rotation_angle_z { get; set; }
The rotation angle on the Z axis
- public Vertex rotation_center_x { owned get; set; }
The rotation center on the X axis.
- public Vertex rotation_center_y { owned get; set; }
The rotation center on the Y axis.
- public Vertex rotation_center_z { owned get; set; }
The rotation center on the Z axis.
- public Gravity rotation_center_z_gravity { get; set; }
The rotation center on the Z axis expressed as a
Gravity.
- public float scale_center_x { get; set; }
The horizontal center point for scaling
- public float scale_center_y { get; set; }
The vertical center point for scaling
- public Gravity scale_gravity { get; set; }
The center point for scaling expressed as a
Gravity
- public double scale_x { get; set; }
The horizontal scale of the actor.
- public double scale_y { get; set; }
The vertical scale of the actor.
- public double scale_z { get; set; }
The scale factor of the actor along the Z axis.
- public bool show_on_set_parent { get; set; }
If true, the actor is automatically shown when parented.
- public Size size { owned get; set; }
The size of the actor.
- public TextDirection text_direction { get; set; }
The direction of the text inside a Actor.
- public Matrix transform { get; set; }
Overrides the transformations of a Actor
with a custom matrix.
- public bool transform_set { get; }
- public float translation_x { get; set; }
An additional translation applied along the X axis, relative to the
actor's pivot_point.
- public float translation_y { get; set; }
An additional translation applied along the Y axis, relative to the
actor's pivot_point.
- public float translation_z { get; set; }
An additional translation applied along the Z axis, relative to the
actor's pivot_point.
- public bool visible { get; set; }
Whether the actor is set to be visible or not
- public float width { get; set; }
Width of the actor (in pixels).
- public float x { get; set; }
X coordinate of the actor in pixels.
- public ActorAlign x_align { get; set; }
The alignment of an actor on the X axis, if the actor has been given
extra space for its allocation.
- public bool x_expand { get; set; }
Whether a layout manager should assign more space to the actor on the
X axis.
- public float y { get; set; }
Y coordinate of the actor in pixels.
- public ActorAlign y_align { get; set; }
The alignment of an actor on the Y axis, if the actor has been given
extra space for its allocation.
- public bool y_expand { get; set; }
Whether a layout manager should assign more space to the actor on the
Y axis.
- public float z_position { get; set; }
The actor's position on the Z axis, relative to the parent's
transformations.
- public void add_action (Action action)
Adds action to the list of actions applied to
this
- public void add_action_with_name (string name, Action action)
A convenience function for setting the name of a
Action while adding it to the list of actions applied to
this
- public void add_child (Actor child)
Adds child to the children of
this.
- public void add_constraint (Constraint constraint)
Adds constraint to the list of
Constraints applied to this
- public void add_constraint_with_name (string name, Constraint constraint)
A convenience function for setting the name of a
Constraint while adding it to the list of constraints applied to
this
- public void add_effect (Effect effect)
Adds effect to the list of
Effects applied to this
- public void add_effect_with_name (string name, Effect effect)
A convenience function for setting the name of a
Effect while adding it to the list of effects applied to
this.
- public void add_transition (string name, Transition transition)
Adds a transition to the Actor
's list of animations.
- public virtual void allocate (ActorBox box, AllocationFlags flags)
Assigns the size of a Actor from the given
box.
- public void allocate_align_fill (ActorBox box, double x_align, double y_align, bool x_fill, bool y_fill, AllocationFlags flags)
Allocates this by taking into
consideration the available allocation area; an alignment factor on either axis; and whether the actor should fill the allocation on
either axis.
- public void allocate_available_size (float x, float y, float available_width, float available_height, AllocationFlags flags)
Allocates this taking into account
the Actor's preferred size, but limiting it to the maximum available width and height provided.
- public void allocate_preferred_size (AllocationFlags flags)
Allocates the natural size of this.
- public unowned Animation animate (ulong mode, uint duration, ...)
Animates the given list of properties of
this between the current value for each property and a new final value.
- public unowned Animation animate_with_alpha (Alpha alpha, ...)
Animates the given list of properties of
this between the current value for each property and a new final value.
- public unowned Animation animate_with_alphav (Alpha alpha, string[] properties, Value[] values)
Animates the given list of properties of
this between the current value for each property and a new final value.
- public unowned Animation animate_with_timeline (ulong mode, Timeline timeline, ...)
Animates the given list of properties of
this between the current value for each property and a new final value.
- public unowned Animation animate_with_timelinev (ulong mode, Timeline timeline, string[] properties, Value[] values)
Animates the given list of properties of
this between the current value for each property and a new final value.
- public unowned Animation animatev (ulong mode, uint duration, string[] properties, Value[] values)
Animates the given list of properties of
this between the current value for each property and a new final value.
- public Vertex apply_relative_transform_to_point (Actor? ancestor, Vertex point)
Transforms point in coordinates relative to the actor
into ancestor-relative coordinates using the relevant transform stack (i.e. scale, rotation, etc).
- public virtual void apply_transform (ref Matrix matrix)
- public Vertex apply_transform_to_point (Vertex point)
Transforms point in coordinates relative to the actor
into screen-relative coordinates with the current actor transformation (i.e. scale, rotation, etc)
- public void bind_model (ListModel? model, owned ActorCreateChildFunc create_child_func)
Binds a ListModel to a
Actor.
- public void clear_actions ()
Clears the list of actions applied to this
- public void clear_constraints ()
Clears the list of constraints applied to
this
- public void clear_effects ()
Clears the list of effects applied to this
- public bool contains (Actor descendant)
Determines if descendant is contained inside
this (either as an immediate child, or as a deeper descendant).
- public void continue_paint ()
Run the next stage of the paint sequence.
- public Context create_pango_context ()
Creates a Context for the given actor.
- public Layout create_pango_layout (string? text)
Creates a new Layout from the same
Context used by the Actor.
- public void destroy_all_children ()
Destroys all children of this.
- public void detach_animation ()
- public bool emit_event (Event event, bool capture)
- public void get_abs_allocation_vertices (Vertex[] verts)
Calculates the transformed screen coordinates of the four corners of
the actor; the returned vertices relate to the ActorBox coordinates as follows:
- public virtual unowned Object get_accessible ()
Returns the accessible object that describes the actor to an assistive
technology.
- public unowned Action get_action (string name)
Retrieves the
Action with the given name in the list of actions applied to this
- public List<unowned Action> get_actions ()
Retrieves the list of actions applied to
this
- public ActorBox get_allocation_box ()
Gets the layout box an actor has been assigned.
- public Geometry get_allocation_geometry ()
Gets the layout box an actor has been assigned.
- public void get_allocation_vertices (Actor? ancestor, Vertex[] verts)
Calculates the transformed coordinates of the four corners of the
actor in the plane of ancestor.
- public void get_anchor_point (out float anchor_x, out float anchor_y)
Gets the current anchor point of the actor in pixels.
- public Gravity get_anchor_point_gravity ()
Retrieves the anchor position expressed as a
Gravity.
- public unowned Animation get_animation ()
- public Color get_background_color ()
- public unowned Actor get_child_at_index (int index_)
Retrieves the actor at the given index_ inside the list
of children of this.
- public Matrix get_child_transform ()
Retrieves the child transformation matrix set using
set_child_transform; if none is currently set, the transform
matrix will be initialized to the identity matrix.
- public List<unowned Actor> get_children ()
Retrieves the list of children of this
.
- public void get_clip (out float xoff, out float yoff, out float width, out float height)
Gets the clip area for this, if any
is set.
- public bool get_clip_to_allocation ()
- public unowned Constraint get_constraint (string name)
Retrieves the
Constraint with the given name in the list of constraints applied to
this
- public List<unowned Constraint> get_constraints ()
Retrieves the list of constraints applied to
this
- public unowned Content get_content ()
Retrieves the contents of this.
- public ActorBox get_content_box ()
Retrieves the bounding box for the
Content of this.
- public ContentGravity get_content_gravity ()
- public ContentRepeat get_content_repeat ()
- public void get_content_scaling_filters (out ScalingFilter min_filter, out ScalingFilter mag_filter)
- public unowned PaintVolume? get_default_paint_volume ()
Retrieves the default paint volume for this
.
- public float get_depth ()
Retrieves the depth of this.
- public uint get_easing_delay ()
Retrieves the delay that should be applied when tweening animatable
properties.
- public uint get_easing_duration ()
Retrieves the duration of the tweening for animatable properties of
this for the current easing state.
- public AnimationMode get_easing_mode ()
Retrieves the easing mode for the tweening of animatable properties of
this for the current easing state.
- public unowned Effect get_effect (string name)
Retrieves the
Effect with the given name in the list of effects applied to this
- public List<unowned Effect> get_effects ()
Retrieves the
Effects applied on this, if any
- public unowned Actor get_first_child ()
Retrieves the first child of this.
- public bool get_fixed_position_set ()
Checks whether an actor has a fixed position set (and will thus be
unaffected by any layout manager).
- public ActorFlags get_flags ()
Retrieves the flags set on this
- public Geometry get_geometry ()
Gets the size and position of an actor relative to its parent actor.
- public uint32 get_gid ()
Retrieves the unique id for this.
- public bool get_has_pointer ()
Checks whether an actor contains the pointer of a
InputDevice
- public float get_height ()
Retrieves the height of a Actor.
- public unowned Actor get_last_child ()
Retrieves the last child of this.
- public unowned LayoutManager get_layout_manager ()
- public Margin get_margin ()
Retrieves all the components of the margin of a
Actor.
- public float get_margin_bottom ()
Retrieves the bottom margin of a Actor.
- public float get_margin_left ()
Retrieves the left margin of a Actor.
- public float get_margin_right ()
Retrieves the right margin of a Actor.
- public float get_margin_top ()
Retrieves the top margin of a Actor.
- public int get_n_children ()
Retrieves the number of children of this
.
- public unowned string get_name ()
Retrieves the name of this.
- public unowned Actor get_next_sibling ()
Retrieves the sibling of this that
comes after it in the list of children of this's parent.
- public OffscreenRedirect get_offscreen_redirect ()
- public uint8 get_opacity ()
Retrieves the opacity value of an actor, as set by
set_opacity.
- public bool get_paint_box (out ActorBox box)
Retrieves the paint volume of the passed Actor
, and transforms it into a 2D bounding box in stage coordinates.
- public uint8 get_paint_opacity ()
Retrieves the absolute opacity of the actor, as it appears on the
stage.
- public bool get_paint_visibility ()
Retrieves the 'paint' visibility of an actor recursively checking for
non visible parents.
- public unowned PaintVolume? get_paint_volume ()
Retrieves the paint volume of the passed Actor
, or null when a paint volume can't be determined.
- public virtual bool get_paint_volume_vfunc (out PaintVolume volume)
- public unowned Context get_pango_context ()
Retrieves the Context for
this.
- public unowned Actor? get_parent ()
Retrieves the parent of this.
- public void get_pivot_point (out float pivot_x, out float pivot_y)
- public float get_pivot_point_z ()
- public void get_position (out float x, out float y)
This function tries to "do what you mean" and tell you where the actor
is, prior to any transformations.
- public virtual void get_preferred_height (float for_width, out float min_height_p, out float natural_height_p)
Computes the requested minimum and natural heights for an actor, or if
they are already computed, returns the cached values.
- public void get_preferred_size (out float min_width_p, out float min_height_p, out float natural_width_p, out float natural_height_p)
Computes the preferred minimum and natural size of an actor, taking
into account the actor's geometry management (either height-for-width or width-for-height).
- public virtual void get_preferred_width (float for_height, out float min_width_p, out float natural_width_p)
Computes the requested minimum and natural widths for an actor,
optionally depending on the specified height, or if they are already computed, returns the cached values.
- public unowned Actor get_previous_sibling ()
Retrieves the sibling of this that
comes before it in the list of children of this's parent.
- public bool get_reactive ()
Checks whether this is marked as
reactive.
- public RequestMode get_request_mode ()
Retrieves the geometry request mode of this
- public double get_rotation (RotateAxis axis, out float x, out float y, out float z)
Retrieves the angle and center of rotation on the given axis, set
using set_rotation.
- public double get_rotation_angle (RotateAxis axis)
- public void get_scale (out double scale_x, out double scale_y)
Retrieves an actors scale factors.
- public void get_scale_center (out float center_x, out float center_y)
Retrieves the scale center coordinate in pixels relative to the top
left corner of the actor.
- public Gravity get_scale_gravity ()
Retrieves the scale center as a compass direction.
- public double get_scale_z ()
Retrieves the scaling factor along the Z axis, as set using
set_scale_z.
- public unowned Shader get_shader ()
Queries the currently set
Shader on this.
- public void get_size (out float width, out float height)
This function tries to "do what you mean" and return the size an actor
will have.
- public unowned Stage get_stage ()
Retrieves the Stage
where this is contained.
- public TextDirection get_text_direction ()
- public Matrix get_transform ()
Retrieves the current transformation matrix of a
Actor.
- public Matrix get_transformation_matrix ()
Retrieves the transformations applied to
this relative to its parent.
- public unowned PaintVolume? get_transformed_paint_volume (Actor relative_to_ancestor)
- public void get_transformed_position (out float x, out float y)
Gets the absolute position of an actor, in pixels relative to the
stage.
- public void get_transformed_size (out float width, out float height)
Gets the absolute size of an actor in pixels, taking into account the
scaling factors.
- public unowned Transition get_transition (string name)
Retrieves the
Transition of a Actor by using the transition
name.
- public void get_translation (out float translate_x, out float translate_y, out float translate_z)
- public float get_width ()
Retrieves the width of a Actor.
- public float get_x ()
Retrieves the X coordinate of a Actor.
- public ActorAlign get_x_align ()
Retrieves the horizontal alignment policy set using
set_x_align.
- public bool get_x_expand ()
- public float get_y ()
Retrieves the Y coordinate of a Actor.
- public ActorAlign get_y_align ()
Retrieves the vertical alignment policy set using
set_y_align.
- public bool get_y_expand ()
- public float get_z_position ()
Retrieves the actor's position on the Z axis.
- public Gravity get_z_rotation_gravity ()
Retrieves the center for the rotation around the Z axis as a compass
direction.
- public void grab_key_focus ()
Sets the key focus of the
Stage including this to this Actor.
- public bool has_actions ()
Returns whether the actor has any actions applied.
- public bool has_allocation ()
Checks if the actor has an up-to-date allocation assigned to it.
- public bool has_constraints ()
Returns whether the actor has any constraints applied.
- public bool has_effects ()
Returns whether the actor has any effects applied.
- public bool has_key_focus ()
Checks whether this is the
Actor that has key focus
- public virtual bool has_overlaps ()
Asks the actor's implementation whether it may contain overlapping
primitives.
- public virtual void hide_all ()
Calls hide on all
child actors (if any).
- public void insert_child_above (Actor child, Actor? sibling)
Inserts child into the list of children of
this, above another child of this or, if sibling is
null, above all the children of this.
- public void insert_child_at_index (Actor child, int index_)
Inserts child into the list of children of
this, using the given index_.
- public void insert_child_below (Actor child, Actor? sibling)
Inserts child into the list of children of
this, below another child of this or, if sibling is
null, below all the children of this.
- public bool is_in_clone_paint ()
Checks whether this is being
currently painted by a Clone
- public bool is_mapped ()
Checks whether a Actor has been set as
mapped.
- public bool is_realized ()
Checks whether a Actor is realized.
- public bool is_rotated ()
Checks whether any rotation is applied to the actor.
- public bool is_scaled ()
Checks whether the actor is scaled in either dimension.
- public bool is_visible ()
Checks whether an actor is marked as visible.
- public void lower (Actor? above)
Puts this below above.
- public void lower_bottom ()
Lowers this to the bottom.
- public virtual void map ()
Sets the
MAPPED flag on the actor and possibly maps and realizes its children if they are visible.
- public void move_anchor_point (float anchor_x, float anchor_y)
Sets an anchor point for the actor, and adjusts the actor postion so
that the relative position of the actor toward its parent remains the same.
- public void move_anchor_point_from_gravity (Gravity gravity)
Sets an anchor point on the actor based on the given gravity,
adjusting the actor postion so that its relative position within its parent remains unchanged.
- public void move_by (float dx, float dy)
Moves an actor by the specified distance relative to its current
position in pixels.
- public bool needs_expand (Orientation orientation)
Checks whether an actor, or any of its children, is set to expand
horizontally or vertically.
- public virtual void paint_node (PaintNode root)
- public void pop_internal ()
- public void push_internal ()
Should be used by actors implementing the
Container and with internal children added through
set_parent, for instance:
- public void queue_redraw ()
Queues up a redraw of an actor and any children.
- public void queue_redraw_with_clip (RectangleInt? clip)
Queues a redraw on this limited to a
specific, actor-relative rectangular area.
- public void raise (Actor? below)
Puts this above below.
- public void raise_top ()
Raises this to the top.
- public void remove_action (Action action)
Removes action from the list of actions applied to
this
- public void remove_action_by_name (string name)
Removes the
Action with the given name from the list of actions applied to this
- public void remove_all_children ()
Removes all children of this.
- public void remove_all_transitions ()
Removes all transitions associated to this
.
- public void remove_child (Actor child)
Removes child from the children of
this.
- public void remove_clip ()
Removes clip area from this.
- public void remove_constraint (Constraint constraint)
Removes constraint from the list of constraints applied
to this
- public void remove_constraint_by_name (string name)
Removes the
Constraint with the given name from the list of constraints applied to this
- public void remove_effect (Effect effect)
Removes effect from the list of effects applied to
this
- public void remove_effect_by_name (string name)
Removes the
Effect with the given name from the list of effects applied to this
- public void remove_transition (string name)
Removes the transition stored inside a Actor
using name identifier.
- public void reparent (Actor new_parent)
Resets the parent actor of this.
- public void replace_child (Actor old_child, Actor new_child)
Replaces old_child with new_child in the
list of children of this.
- public void restore_easing_state ()
- public void save_easing_state ()
Saves the current easing state for animatable properties, and creates
a new state with the default values for easing mode and duration.
- public void set_allocation (ActorBox box, AllocationFlags flags)
Stores the allocation of this as
defined by box.
- public void set_anchor_point (float anchor_x, float anchor_y)
Sets an anchor point for this.
- public void set_anchor_point_from_gravity (Gravity gravity)
Sets an anchor point on the actor, based on the given gravity (this is
a convenience function wrapping set_anchor_point).
- public void set_background_color (Color? color)
Sets the background color of a Actor.
- public void set_child_above_sibling (Actor child, Actor? sibling)
Sets child to be above sibling in the list
of children of this.
- public void set_child_at_index (Actor child, int index_)
Changes the index of child in the list of children of
this.
- public void set_child_below_sibling (Actor child, Actor? sibling)
Sets child to be below sibling in the list
of children of this.
- public void set_child_transform (Matrix? transform)
Sets the transformation matrix to be applied to all the children of
this prior to their own transformations.
- public void set_clip (float xoff, float yoff, float width, float height)
Sets clip area for this.
- public void set_clip_to_allocation (bool clip_set)
Sets whether this should be clipped
to the same size as its allocation
- public void set_content (Content? content)
Sets the contents of a Actor.
- public void set_content_gravity (ContentGravity gravity)
Sets the gravity of the
Content used by this.
- public void set_content_repeat (ContentRepeat repeat)
Sets the policy for repeating the
content of a Actor.
- public void set_content_scaling_filters (ScalingFilter min_filter, ScalingFilter mag_filter)
Sets the minification and magnification filter to be applied when
scaling the content of a Actor.
- public void set_depth (float depth)
Sets the Z coordinate of this to
depth.
- public void set_easing_delay (uint msecs)
Sets the delay that should be applied before tweening animatable
properties.
- public void set_easing_duration (uint msecs)
Sets the duration of the tweening for animatable properties of
this for the current easing state.
- public void set_easing_mode (AnimationMode mode)
Sets the easing mode for the tweening of animatable properties of
this.
- public void set_fixed_position_set (bool is_set)
Sets whether an actor has a fixed position set (and will thus be
unaffected by any layout manager).
- public void set_flags (ActorFlags flags)
Sets flags on this
- public void set_geometry (Geometry geometry)
Sets the actor's fixed position and forces its minimum and natural
size, in pixels.
- public void set_height (float height)
Forces a height on an actor, causing the actor's preferred width and
height (if any) to be ignored.
- public void set_layout_manager (LayoutManager? manager)
Sets the
LayoutManager delegate object that will be used to lay out the children of this.
- public void set_margin (Margin margin)
Sets all the components of the margin of a Actor
.
- public void set_margin_bottom (float margin)
Sets the margin from the bottom of a Actor.
- public void set_margin_left (float margin)
Sets the margin from the left of a Actor.
- public void set_margin_right (float margin)
Sets the margin from the right of a Actor.
- public void set_margin_top (float margin)
Sets the margin from the top of a Actor.
- public void set_name (string name)
Sets the given name to this.
- public void set_offscreen_redirect (OffscreenRedirect redirect)
Defines the circumstances where the actor should be redirected into an
offscreen image.
- public void set_opacity (uint8 opacity)
Sets the actor's opacity, with zero being completely transparent and
255 (0xff) being fully opaque.
- public void set_parent (Actor parent)
Sets the parent of this to
parent.
- public void set_pivot_point (float pivot_x, float pivot_y)
Sets the position of the
pivot_point around which the scaling and rotation transformations occur.
- public void set_pivot_point_z (float pivot_z)
Sets the component on the Z axis of the
pivot_point around which the scaling and rotation transformations occur.
- public void set_position (float x, float y)
Sets the actor's fixed position in pixels relative to any parent
actor.
- public void set_reactive (bool reactive)
Sets this as reactive.
- public void set_request_mode (RequestMode mode)
Sets the geometry request mode of this
.
- public void set_rotation (RotateAxis axis, double angle, float x, float y, float z)
Sets the rotation angle of this
around the given axis.
- public void set_rotation_angle (RotateAxis axis, double angle)
Sets the angle of rotation of a Actor
on the given axis.
- public void set_scale (double scale_x, double scale_y)
Scales an actor with the given factors.
- public void set_scale_full (double scale_x, double scale_y, float center_x, float center_y)
Scales an actor with the given factors around the given center point.
- public void set_scale_with_gravity (double scale_x, double scale_y, Gravity gravity)
Scales an actor with the given factors around the given center point.
- public void set_scale_z (double scale_z)
Scales an actor on the Z axis by the given scale_z
factor.
- public bool set_shader (Shader? shader)
Sets the Shader to be
used when rendering this.
- public void set_shader_param (string param, Value value)
Sets the value for a named parameter of the shader applied to
actor.
- public void set_shader_param_float (string param, float value)
Sets the value for a named float parameter of the shader applied to
actor.
- public void set_shader_param_int (string param, int value)
Sets the value for a named int parameter of the shader applied to
actor.
- public void set_size (float width, float height)
Sets the actor's size request in pixels.
- public void set_text_direction (TextDirection text_dir)
- public void set_transform (Matrix? transform)
Overrides the transformations of a Actor
with a custom matrix, which will be applied relative to the origin of the actor's allocation and to the actor's pivot point.
- public void set_translation (float translate_x, float translate_y, float translate_z)
Sets an additional translation transformation on a
Actor, relative to the pivot_point.
- public void set_width (float width)
Forces a width on an actor, causing the actor's preferred width and
height (if any) to be ignored.
- public void set_x (float x)
Sets the actor's X coordinate, relative to its parent, in pixels.
- public void set_x_align (ActorAlign x_align)
Sets the horizontal alignment policy of a Actor
, in case the actor received extra horizontal space.
- public void set_x_expand (bool expand)
Sets whether a Actor should expand
horizontally; this means that layout manager should allocate extra space for the actor, if possible.
- public void set_y (float y)
Sets the actor's Y coordinate, relative to its parent, in pixels.
- public void set_y_align (ActorAlign y_align)
Sets the vertical alignment policy of a Actor
, in case the actor received extra vertical space.
- public void set_y_expand (bool expand)
Sets whether a Actor should expand
horizontally; this means that layout manager should allocate extra space for the actor, if possible.
- public void set_z_position (float z_position)
Sets the actor's position on the Z axis.
- public void set_z_rotation_from_gravity (double angle, Gravity gravity)
Sets the rotation angle of this
around the Z axis using the center point specified as a compass point.
- public bool should_pick_paint ()
Should be called inside the implementation of the
pick virtual function in order to check whether the actor should paint itself in
pick mode or not.
- public virtual void show_all ()
Calls show on all
children of an actor (if any).
- public bool transform_stage_point (float x, float y, out float x_out, out float y_out)
This function translates screen coordinates (x, y
) to coordinates relative to the actor.
- public virtual void unmap ()
Unsets the
MAPPED flag on the actor and possibly unmaps its children if they were mapped.
- public void unparent ()
Removes the parent of this.
- public void unset_flags (ActorFlags flags)
Unsets flags on this