Class of the Group layer. More...

#include <layer_group.h>

Inheritance diagram for synfig::Layer_Group:

Public Member Functions
	Layer_Group ()
	Default constructor.
virtual	~Layer_Group ()
	Destructor.
virtual String	get_local_name () const
	Returns a string with the localized name of this layer.
virtual bool	set_param (const String &param, const synfig::ValueBase &value)
	Sets the parameter described by param to value.
virtual ValueBase	get_param (const String &param) const
	Get the value of the specified parameter.
virtual Vocab	get_param_vocab () const
	Gets the parameter vocabulary.
virtual void	apply_z_range_to_params (ContextParams &cp) const
	Sets z_range* fields of specified ContextParams cp.
Public Member Functions inherited from synfig::Layer_PasteCanvas
sigc::signal< void > &	signal_subcanvas_changed ()
	Wrapper for the subcanvas changed signal.
void	update_renddesc ()
virtual void	on_canvas_set ()
void	set_muck_with_time (bool x=false)
etl::handle< synfig::Canvas >	get_sub_canvas () const
void	set_sub_canvas (etl::handle< synfig::Canvas > x)
Real	get_time_dilation () const
	Gets time dilation parameter.
Time	get_time_offset () const
	Gets time offset parameter.
Point	get_origin () const
	Get origin parameter.
Transformation	get_transformation () const
	Get transformation parameter.
Transformation	get_summary_transformation () const
	Get summary transformation.
	Layer_PasteCanvas ()
	Default constructor.
virtual	~Layer_PasteCanvas ()
	Destructor.
virtual Color	get_color (Context context, const Point &pos) const
	Gets the blend color of the Layer in the context at pos.
virtual void	set_time (IndependentContext context, Time time) const
	Sets the time of the Paste Canvas Layer and those under it.
virtual bool	accelerated_render (Context context, Surface surface, int quality, const RendDesc &renddesc, ProgressCallback cb) const
virtual bool	accelerated_cairorender (Context context, cairo_t cr, int quality, const RendDesc &renddesc, ProgressCallback cb) const
Rect	get_bounding_rect_context_dependent (const ContextParams &context_params) const
	Bounding rect for this layer depends from context_params.
virtual Rect	get_full_bounding_rect (Context context) const
virtual synfig::Layer::Handle	hit_check (synfig::Context context, const synfig::Point &point) const
	Checks to see if a part of the Paste Canvas Layer is directly under point.
virtual void	set_render_method (Context context, RenderMethod x)
	Sets the render method to the layer. Not all layers uses this virtual member.
virtual void	fill_sound_processor (SoundProcessor &soundProcessor) const
Public Member Functions inherited from synfig::Layer_Composite
float	get_amount () const
	Gets the amount of the layer.
Layer_Composite &	set_amount (float x)
	Sets the amount of the layer and returns this layer.
Color::BlendMethod	get_blend_method () const
	Gets the blend method of the layer.
Layer_Composite &	set_blend_method (Color::BlendMethod x)
	Sets the blend method of the layer and returns this layer.
virtual bool	is_solid_color () const
	Returns true is amount is 1 and blend method is straight.
bool	is_disabled () const
	Returns true if the amount is zero.
Public Member Functions inherited from synfig::Layer
sigc::signal< void > &	signal_status_changed ()
	Status Changed.
sigc::signal< void, String > &	signal_param_changed ()
	Parameter changed.
sigc::signal< void > &	signal_description_changed ()
	Description Changed.
sigc::signal< void, int, etl::handle< Canvas > > &	signal_moved ()
	Moved.
sigc::signal< void, String > &	signal_added_to_group ()
sigc::signal< void, String > &	signal_removed_from_group ()
virtual	~Layer ()
void	add_to_group (const String &)
	Adds this layer to the given layer group.
void	remove_from_group (const String &)
	Removes this layer from the given layer group.
void	remove_from_all_groups ()
	Removes this layer from all layer groups.
String	get_group () const
	Gets the name of the group that this layer belongs to.
const DynamicParamList &	dynamic_param_list () const
void	enable ()
	Enables the layer for rendering (Making it active)
void	disable ()
	Disables the layer for rendering. (Making it inactive)
void	set_active (bool x)
	Sets the 'active' flag for the Layer to the state described by x.
bool	active () const
	Returns that status of the 'active' flag.
bool	optimized () const
	flag to prevent re-apply optimization features
void	set_optimized (bool x)
	set flag to prevent re-apply optimization features
void	set_exclude_from_rendering (bool x)
	Sets the 'exclude_from_rendering' flag for the Layer.
bool	get_exclude_from_rendering () const
	Returns that status of the 'exclude_from_rendering' flag.
int	get_depth () const
	Returns the position of the layer in the canvas.
float	get_z_depth () const
	Gets the non animated z depth of the layer.
float	get_z_depth (const synfig::Time &t) const
	Gets the z depth of the layer at a time t.
float	get_true_z_depth (const synfig::Time &t=Time(0)) const
	Gets the true z depth of the layer (index + parameter)
void	set_z_depth (float x)
	Sets the z depth of the layer (non animated)
void	set_canvas (etl::loose_handle< Canvas > canvas)
	Sets the Canvas that this Layer is a part of.
etl::loose_handle< Canvas >	get_canvas () const
	Returns a handle to the Canvas to which this Layer belongs.
const String &	get_description () const
	Returns the description of the layer.
String	get_string () const
void	set_description (const String &x)
	Sets the description of the layer.
const String	get_non_empty_description () const
	Returns the layer's description if it's not empty, else its local name.
const String	get_param_local_name (const String &param_name) const
	Returns the localised version of the given layer parameter.
Layer::LooseHandle	get_parent_paste_canvas_layer () const
	Returns a handle to the Parent PasteCanvas layer or NULL if layer belongs to root canvas.
virtual Rect	get_bounding_rect () const
virtual String	get_name () const
	Returns a string containing the name of the Layer.
virtual String	get_version () const
	Gets the version string for this layer.
virtual etl::handle< Transform >	get_transform () const
virtual bool	set_version (const String &ver)
	Sets the virtual version to use for backwards-compatibility.
virtual void	reset_version ()
	Resets the virtual version.
virtual bool	set_param_list (const ParamList &)
	Sets a list of parameters.
virtual ParamList	get_param_list () const
	Get a list of all of the parameters and their values.
virtual void	set_time (IndependentContext context, Time time, const Point &point) const
	Sets the time for the selected Layer and those under it for a specific point.
virtual CairoColor	get_cairocolor (Context context, const Point &pos) const
virtual Handle	clone (etl::loose_handle< Canvas > canvas, const GUID &deriv_guid=GUID()) const
	Duplicates the Layer.
virtual bool	reads_context () const
	Returns true if the layer needs to be able to examine its context.
virtual Handle	simple_clone () const
	Duplicates the Layer without duplicating the value nodes.
virtual bool	connect_dynamic_param (const String &param, etl::loose_handle< ValueNode >)
	Connects the parameter to another Value Node.
virtual bool	disconnect_dynamic_param (const String &param)
	Disconnects the parameter from any Value Node.
Real	get_parent_canvas_grow_value () const
	Retrieves the grow value from its parent canvas.
Public Member Functions inherited from synfig::Node
sigc::signal< void > &	signal_deleted ()
sigc::signal< void > &	signal_changed ()
sigc::signal< void, GUID > &	signal_guid_changed ()
	GUID Changed.
virtual	~Node ()
void	changed ()
const GUID &	get_guid () const
	Gets the GUID for this Node.
virtual void	set_guid (const GUID &x)
	Sets the GUID for this Node.
int	get_time_last_changed () const
	Gets the time when the Node was changed.
void	add_child (Node *x)
	Adds the parameter as the child of the current Node.
void	remove_child (Node *x)
	Removes the parameter as a child of the current Node.
int	parent_count () const
	Returns how many parenst has the current Node.
const time_set &	get_times () const
	Returns the cached times values for all the children.
RWLock &	get_rw_lock () const
	Writeme!

Additional Inherited Members
Public Types inherited from synfig::Layer
typedef Layer (	Factory )()
	Type that represents a pointer to a Layer's constructor.
typedef std::map< String, BookEntry >	Book
	Book of types of layers indexed by layer type name.
typedef std::map< String, ValueBase >	ParamList
	Map of Value Base parameters indexed by name.
typedef etl::handle< Layer >	Handle
typedef etl::loose_handle< Layer >	LooseHandle
typedef etl::handle< const Layer >	ConstHandle
typedef std::map< String, etl::rhandle< ValueNode > >	DynamicParamList
	Map of parameters that are animated Value Nodes indexed by the param name.
typedef ParamVocab	Vocab
	A list type which describes all the parameters that a layer has.
Static Public Member Functions inherited from synfig::Layer
static void	register_in_book (const BookEntry &)
static Book &	book ()
static bool	subsys_init ()
static bool	subsys_stop ()
	Stops the layer system by deleting the book of registered layers.
static bool	render_transformed (const Layer layer, Context context, Surface surface, int quality, const RendDesc &renddesc, ProgressCallback cb, const char file, int line)
static Layer::LooseHandle	create (const String &type)
	Creates a Layer of type type.
Public Attributes inherited from synfig::Node
std::set< Node * >	parent_set
Protected Member Functions inherited from synfig::Layer_PasteCanvas
virtual void	get_times_vfunc (Node::time_set &set) const
Protected Attributes inherited from synfig::Layer_Composite
bool	converted_blend_
bool	transparent_color_