Inkscape: SPRoot Class Reference

Searching...

No Matches

#include <sp-root.h>

Inheritance diagram for SPRoot:

Public Member Functions
	SPRoot ()

	~SPRoot () override

int	tag () const override

void	build (SPDocument document, Inkscape::XML::Node repr) override

void	release () override

void	set (SPAttr key, char const *value) override

void	update (SPCtx *ctx, unsigned int flags) override

Inkscape::XML::Node *	write (Inkscape::XML::Document xml_doc, Inkscape::XML::Node repr, unsigned int flags) override

void	modified (unsigned int flags) override

void	child_added (Inkscape::XML::Node child, Inkscape::XML::Node ref) override

void	remove_child (Inkscape::XML::Node *child) override

Inkscape::DrawingItem *	show (Inkscape::Drawing &drawing, unsigned int key, unsigned int flags) override

void	print (SPPrintContext *ctx) override

const char *	typeName () const override
	The item's type name, not node tag name.

const char *	displayName () const override
	The item's type name as a translated human string.

Public Member Functions inherited from SPGroup
	SPGroup ()

	~SPGroup () override

bool	isLayer () const

LayerMode	layerMode () const

void	setLayerMode (LayerMode mode)

bool	insertBottom () const

void	setInsertBottom (bool insertbottom)

LayerMode	effectiveLayerMode (unsigned int display_key) const

LayerMode	layerDisplayMode (unsigned int display_key) const

void	setLayerDisplayMode (unsigned int display_key, LayerMode mode)

void	translateChildItems (Geom::Translate const &tr)

void	scaleChildItemsRec (Geom::Scale const &sc, Geom::Point const &p, bool noRecurse)

int	getItemCount () const

virtual void	_showChildren (Inkscape::Drawing &drawing, Inkscape::DrawingItem *ai, unsigned int key, unsigned int flags)

std::vector< SPItem * >	item_list ()

void	order_changed (Inkscape::XML::Node child, Inkscape::XML::Node old_ref, Inkscape::XML::Node *new_ref) override

Geom::OptRect	bbox (Geom::Affine const &transform, SPItem::BBoxType bboxtype) const override

char *	description () const override

void	hide (unsigned int key) override

void	snappoints (std::vector< Inkscape::SnapCandidatePoint > &p, Inkscape::SnapPreferences const *snapprefs) const override

void	update_patheffect (bool write) override

Inkscape::Colors::Color	highlight_color () const override
	Generate a highlight colour if one isn't set and return it.

void	removeTransformsRecursively (SPObject const *root) override

Public Member Functions inherited from SPLPEItem
	SPLPEItem ()

	~SPLPEItem () override

void	replacePathEffects (std::vector< LivePathEffectObject const * > const &old_lpeobjs, std::vector< LivePathEffectObject const * > const &new_lpeobjs)
	Writes a new "inkscape:path-effect" string to xml, where the old_lpeobjects are substituted by the new ones.

bool	optimizeTransforms ()
	returns false when LPE write unoptimiced

void	notifyTransform (Geom::Affine const &postmul)
	notify tranbsform applied to a LPE

bool	performPathEffect (Geom::PathVector &curve, SPShape *current, bool is_clip_or_mask=false)
	returns true when LPE was successful.

bool	performOnePathEffect (Geom::PathVector &curve, SPShape current, Inkscape::LivePathEffect::Effect lpe, bool is_clip_or_mask=false)
	returns true when LPE was successful.

bool	pathEffectsEnabled () const

bool	hasPathEffect () const

bool	hasPathEffectOfType (int const type, bool is_ready=true) const

bool	hasPathEffectOfTypeRecursive (int const type, bool is_ready=true) const

bool	hasPathEffectRecursive () const

SPLPEItem const *	getTopPathEffect () const
	returns top most LPE item with LPE

bool	hasPathEffectOnClipOrMask (SPLPEItem *shape) const
	returns true when any LPE apply to clip or mask.

bool	hasPathEffectOnClipOrMaskRecursive (SPLPEItem *shape) const
	returns true when any LPE apply to clip or mask.

std::size_t	getLPEIndex (Inkscape::LivePathEffect::Effect *lpe) const

std::size_t	countLPEOfType (int const type, bool inc_hidden=true, bool is_ready=true) const

std::size_t	getLPEReferenceIndex (PathEffectSharedPtr const &lperef) const

Inkscape::LivePathEffect::Effect *	getFirstPathEffectOfType (int type)

Inkscape::LivePathEffect::Effect const *	getFirstPathEffectOfType (int type) const

std::vector< Inkscape::LivePathEffect::Effect * >	getPathEffectsOfType (int type)

std::vector< Inkscape::LivePathEffect::Effect const * >	getPathEffectsOfType (int type) const

std::vector< Inkscape::LivePathEffect::Effect * >	getPathEffects ()

std::vector< Inkscape::LivePathEffect::Effect const * >	getPathEffects () const

std::vector< SPObject * >	get_satellites (bool force=true, bool recursive=false, bool onchilds=false)

bool	isOnClipboard ()
	The lpeitem is on clipboard.

bool	isOnSymbol () const

bool	hasBrokenPathEffect () const
	used for shapes so they can see if they should also disable shape calculation and read from d=

PathEffectList	getEffectList ()

PathEffectList const	getEffectList () const

void	duplicateCurrentPathEffect ()

void	downCurrentPathEffect ()

void	upCurrentPathEffect ()

void	removePathEffect (Inkscape::LivePathEffect::Effect *lpe, bool keep_paths)

void	movePathEffect (gint origin, gint dest, bool select_moved=false)

SPLPEItem *	flattenCurrentPathEffect ()

PathEffectSharedPtr	getCurrentLPEReference ()

Inkscape::LivePathEffect::Effect *	getCurrentLPE ()

PathEffectSharedPtr	getPrevLPEReference (PathEffectSharedPtr const &lperef)

Inkscape::LivePathEffect::Effect *	getPrevLPE (Inkscape::LivePathEffect::Effect *lpe)

PathEffectSharedPtr	getNextLPEReference (PathEffectSharedPtr const &lperef)

Inkscape::LivePathEffect::Effect *	getNextLPE (Inkscape::LivePathEffect::Effect *lpe)

PathEffectSharedPtr	getLastLPEReference ()

Inkscape::LivePathEffect::Effect *	getLastLPE ()

bool	setCurrentPathEffect (PathEffectSharedPtr const &lperef)

bool	setCurrentPathEffect (LivePathEffectObject const *lpeobj)

SPLPEItem *	removeCurrentPathEffect (bool keep_paths)
	If keep_path is true, the item should not be updated, effectively 'flattening' the LPE.

SPLPEItem *	removeAllPathEffects (bool keep_paths, bool recursive=false)
	If keep_path is true, the item should not be updated, effectively 'flattening' the LPE.

void	addPathEffect (std::string value, bool reset)

void	addPathEffect (LivePathEffectObject *new_lpeobj)

void	resetClipPathAndMaskLPE (bool fromrecurse=false)

void	applyToMask (SPItem to, Inkscape::LivePathEffect::Effect lpe=nullptr)

void	applyToClipPath (SPItem to, Inkscape::LivePathEffect::Effect lpe=nullptr)

void	applyToClipPathOrMask (SPItem clip_mask, SPItem to, Inkscape::LivePathEffect::Effect *lpe=nullptr)

bool	forkPathEffectsIfNecessary (unsigned int nr_of_allowed_users=1, bool recursive=true, bool force=false)
	Check all effects in the stack if they are used by other items, and fork them if so.

void	editNextParamOncanvas (SPDesktop *dt)

void	update_satellites (bool recursive=true)

Public Member Functions inherited from SPItem
	SPItem ()

	~SPItem () override

SPClipPath *	getClipObject () const

SPMask *	getMaskObject () const

SPClipPathReference &	getClipRef ()

SPMaskReference &	getMaskRef ()

std::optional< Geom::PathVector >	getClipPathVector () const
	Return the path vector of the clipping region.

std::optional< Geom::PathVector >	getClipPathVector (SPItem const *root) const
	Return the path vector of the clipping region, combined with the clipping regions of all groups containing this object up to and including root.

SPText const *	getClipTextObject () const
	Return the text object, IF and only if this item is clipped by a single SPText object.

SPAvoidRef &	getAvoidRef ()

bool	isLocked () const

void	setLocked (bool lock, bool recursive=false)

bool	isHidden () const

void	setHidden (bool hidden)

bool	isSensitive () const

void	setHighlight (Inkscape::Colors::Color color)

bool	isHighlightSet () const

bool	isEvaluated () const

void	setEvaluated (bool visible)

void	resetEvaluated ()

bool	unoptimized ()

bool	isHidden (unsigned display_key) const

bool	isExplicitlyHidden () const
	Returns something suitable for the ‘Hide’ checkbox in the Object Properties dialog box.

void	setExplicitlyHidden (bool val)
	Sets the display CSS property to ‘hidden’ if val is true, otherwise makes it unset.

void	setCenter (Geom::Point const &object_centre)
	Sets the transform_center_x and transform_center_y properties to retain the rotation center.

bool	updateCenterIfSet (Geom::Point const &center)

void	unsetCenter ()

bool	isCenterSet () const

Geom::Point	getCenter (bool ensure_uptodate=true) const

void	scaleCenter (Geom::Scale const &sc)

bool	isVisibleAndUnlocked () const

bool	isVisibleAndUnlocked (unsigned display_key) const

Geom::Affine	getRelativeTransform (SPObject const *obj) const

bool	raiseOne ()

bool	lowerOne ()

void	raiseToTop ()

void	lowerToBottom ()

SPGroup *	getParentGroup () const
	Return the parent, only if it's a group object.

void	moveTo (SPItem *target, bool intoafter)
	Move this SPItem into or after another SPItem in the doc.

sigc::connection	connectTransformed (sigc::slot< void(Geom::Affine const , SPItem )> slot)

Geom::OptRect	geometricBounds (Geom::Affine const &transform=Geom::identity()) const
	Get item's geometric bounding box in this item's coordinate system.

Geom::OptRect	visualBounds (Geom::Affine const &transform=Geom::identity(), bool wfilter=true, bool wclip=true, bool wmask=true) const
	Get item's visual bounding box in this item's coordinate system.

Geom::OptRect	bounds (BBoxType type, Geom::Affine const &transform=Geom::identity()) const

Geom::OptRect	documentGeometricBounds () const
	Get item's geometric bbox in document coordinate system.

Geom::OptRect	documentVisualBounds () const
	Get item's visual bbox in document coordinate system.

Geom::OptRect	documentBounds (BBoxType type) const

Geom::OptRect	documentPreferredBounds () const

virtual std::optional< Geom::PathVector >	documentExactBounds () const
	Get an exact geometric shape representing the visual bounds of the item in the document coordinates.

Geom::OptRect	desktopGeometricBounds () const
	Get item's geometric bbox in desktop coordinate system.

Geom::OptRect	desktopVisualBounds () const
	Get item's visual bbox in desktop coordinate system.

Geom::OptRect	desktopPreferredBounds () const

Geom::OptRect	desktopBounds (BBoxType type) const

unsigned int	pos_in_parent () const

char *	detailedDescription () const
	Returns a string suitable for status bar, formatted in pango markup language.

bool	isFiltered () const
	Returns true if the item is filtered, false otherwise.

SPObject *	isInMask () const

SPObject *	isInClipPath () const

void	invoke_print (SPPrintContext *ctx)

Inkscape::DrawingItem *	invoke_show (Inkscape::Drawing &drawing, unsigned int key, unsigned int flags)

void	invoke_hide (unsigned int key)

void	invoke_hide_except (unsigned key, const std::vector< SPItem const * > &to_keep)
	Invoke hide on all non-group items, except for the list of items to keep.

void	getSnappoints (std::vector< Inkscape::SnapCandidatePoint > &p, Inkscape::SnapPreferences const *snapprefs=nullptr) const

void	adjust_pattern (Geom::Affine const &postmul, bool set=false, PaintServerTransform=TRANSFORM_BOTH)

void	adjust_hatch (Geom::Affine const &postmul, bool set=false, PaintServerTransform=TRANSFORM_BOTH)

void	adjust_gradient (Geom::Affine const &postmul, bool set=false)

void	adjust_clip (Geom::Affine const &postmul, bool set=false)

void	remove_clip_transforms ()

void	adjust_stroke (double ex)

void	adjust_stroke_width_recursive (double ex)
	Recursively scale stroke width in item and its children by expansion.

void	freeze_stroke_width_recursive (bool freeze)

void	adjust_paint_recursive (Geom::Affine advertized_transform, Geom::Affine t_ancestors, PaintServerType type=GRADIENT)
	Recursively compensate pattern or gradient transform.

bool	collidesWith (Geom::PathVector const &shape) const
	Checks for visual collision with another item.

bool	collidesWith (SPItem const &other) const

void	doWriteTransform (Geom::Affine const &transform, Geom::Affine const *adv=nullptr, bool compensate=true)
	Set a new transform on an object.

void	set_item_transform (Geom::Affine const &transform_matrix)
	Sets item private transform (not propagated to repr), without compensating stroke widths, gradients, patterns as sp_item_write_transform does.

Inkscape::DrawingItem *	get_arenaitem (unsigned key) const
	Return the arenaitem corresponding to the given item in the display with the given key.

Geom::Affine	i2doc_affine () const
	Returns the accumulated transformation of the item and all its ancestors, including root's viewport.

Geom::Affine	i2dt_affine () const
	Returns the transformation from item to desktop coords.

void	set_i2d_affine (Geom::Affine const &transform)

Geom::Affine	dt2i_affine () const
	Returns the transformation from desktop to item coords.

bool	isExpanded () const

void	setExpanded (bool expand)

void	rotate_rel (Geom::Rotate const &rotation)

void	scale_rel (Geom::Scale const &scale)

void	skew_rel (double skewX, double skewY)

void	move_rel (Geom::Translate const &tr)

virtual Geom::Affine	set_transform (Geom::Affine const &transform)

virtual void	convert_to_guides () const

Public Member Functions inherited from SPObject
	SPObject ()
	Constructor, sets all attributes to default values.

	SPObject (SPObject const &)=delete

SPObject &	operator= (SPObject const &)=delete

	~SPObject () override
	Destructor, frees the used memory and unreferences a potential successor of the object.

char const *	getId () const
	Returns the objects current ID string.

void	getIds (std::set< std::string > &ret) const
	Accumulate this id and all it's descendants ids.

std::string	getUrl () const
	Get the id in a URL format.

Inkscape::XML::Node *	getRepr ()
	Returns the XML representation of tree.

Inkscape::XML::Node const *	getRepr () const
	Returns the XML representation of tree.

void	releaseReferences ()
	Cleans up an SPObject, releasing its references and requesting that references to it be released.

sigc::connection	connectRelease (sigc::slot< void(SPObject *)> slot)
	Connects to the release request signal.

bool	isSiblingOf (SPObject const *object) const

virtual void	getLinked (std::vector< SPObject * > &objects, LinkedObjectNature direction=LinkedObjectNature::ANY) const
	Get objects which are linked to this object as either a source or a target.

std::vector< SPObject * >	getLinked (LinkedObjectNature direction=LinkedObjectNature::ANY) const
	Get objects which are linked, like above.

bool	isAncestorOf (SPObject const *object) const
	True if object is non-NULL and this is some in/direct parent of object.

SPObject const *	nearestCommonAncestor (SPObject const *object) const
	Returns youngest object being parent to this and object.

SPObject const *	getTopAncestorNonLayer () const
	Returns ancestor non layer.

SPObject *	getNext ()

SPObject *	getPrev ()
	Returns previous object in sibling list or NULL.

bool	hasChildren () const

SPObject *	firstChild ()

SPObject const *	firstChild () const

SPObject *	lastChild ()

SPObject const *	lastChild () const

SPObject *	nthChild (unsigned index)

SPObject const *	nthChild (unsigned index) const

std::vector< SPObject * >	childList (bool add_ref, Action action=ActionGeneral)
	Retrieves the children as a std vector object, optionally ref'ing the children in the process, if add_ref is specified.

std::vector< SPObject * >	ancestorList (bool root_to_tip)
	Retrieves a list of ancestors of the object, as an easy to use vector.

SPObject *	appendChildRepr (Inkscape::XML::Node *repr)
	Append repr as child of this object.

char const *	label () const
	Gets the author-visible label property for the object or a default if no label is defined.

char const *	defaultLabel () const
	Returns a default label property for this object.

void	setLabel (char const *label)
	Sets the author-visible label for this object.

char *	title () const
	Returns the title of this object, or NULL if there is none.

bool	setTitle (char const *title, bool verbatim=false)
	Sets the title of this object.

char *	desc () const
	Returns the description of this object, or NULL if there is none.

bool	setDesc (char const *desc, bool verbatim=false)
	Sets the description of this object.

Glib::ustring	getExportFilename () const
	Get and set the exportable filename on this object.

void	setExportFilename (Glib::ustring filename)

Geom::Point	getExportDpi () const
	Get and set the exported DPI for this objet, if available.

void	setExportDpi (Geom::Point dpi)

CollectionPolicy	collectionPolicy () const
	Set the policy under which this object will be orphan-collected.

void	setCollectionPolicy (CollectionPolicy policy)
	Sets the orphan-collection policy in effect for this object.

void	requestOrphanCollection ()
	Requests a later automatic call to collectOrphan().

void	collectOrphan ()
	Unconditionally delete the object if it is not referenced.

void	hrefObject (SPObject *owner=nullptr)
	Increase weak refcount.

void	unhrefObject (SPObject *owner=nullptr)
	Decrease weak refcount.

bool	isReferenced ()
	Check if object is referenced by any other object.

void	deleteObject (bool propagate, bool propagate_descendants)
	Deletes an object, unparenting it from its parent.

void	deleteObject (bool propagate=true)
	Deletes on object.

void	cropToObject (SPObject *except)
	Removes all children except for the given object, it's children and it's ancesstors.

void	cropToObjects (std::vector< SPObject * > except_objects)
	Removes objects which are not related to given list of objects.

void	getObjectsExcept (std::vector< SPObject * > &objects, const std::vector< SPObject * > &except)
	Get all child objects except for any in the list.

void	getLinkedRecursive (std::vector< SPObject * > &objects, LinkedObjectNature direction=LinkedObjectNature::ANY) const
	Grows the input list with all linked items recursively in both child nodes and links of links.

sigc::connection	connectDelete (sigc::slot< void(SPObject *)> slot)
	Connects a slot to be called when an object is deleted.

sigc::connection	connectPositionChanged (sigc::slot< void(SPObject *)> slot)

SPObject *	successor ()
	Returns the object which supercedes this one (if any).

void	setSuccessor (SPObject *successor)
	Indicates that another object supercedes this one.

void	setTmpSuccessor (SPObject *tmpsuccessor)
	Indicates that another object supercedes temporaty this one.

void	unsetTmpSuccessor ()
	Unset object supercedes.

void	fixTmpSuccessors ()
	Fix temporary successors in duple stamp.

Inkscape::XML::Node *	updateRepr (unsigned int flags=SP_OBJECT_WRITE_EXT)
	Updates the object's repr based on the object's state.

Inkscape::XML::Node *	updateRepr (Inkscape::XML::Document doc, Inkscape::XML::Node repr, unsigned int flags)
	Updates the given repr based on the object's state.

void	requestDisplayUpdate (unsigned int flags)
	Queues an deferred update of this object's display.

void	updateDisplay (SPCtx *ctx, unsigned int flags)
	Updates the object's display immediately.

void	requestModified (unsigned int flags)
	Requests that a modification notification signal be emitted later (e.g.

void	emitModified (unsigned int flags)
	Emits the MODIFIED signal with the object's flags.

sigc::connection	connectModified (sigc::slot< void(SPObject *, unsigned int)> slot)
	Connects to the modification notification signal.

void	_sendDeleteSignalRecursive ()
	Sends the delete signal to all children of this object recursively.

void	_updateTotalHRefCount (int increment)
	Adds increment to _total_hrefcount of object and its parents.

void	_requireSVGVersion (unsigned major, unsigned minor)

void	_requireSVGVersion (Inkscape::Version version)
	Lifts SVG version of all root objects to version.

void	attach (SPObject object, SPObject prev)
	Put object into object tree, under parent, and behind prev; also update object's XML space.

void	reorder (SPObject obj, SPObject prev)
	In list of object's children, move object behind prev.

void	detach (SPObject *object)
	Remove object from parent's children, release and unref it.

SPObject *	get_child_by_repr (Inkscape::XML::Node *repr)
	Return object's child whose node pointer equals repr.

void	invoke_build (SPDocument document, Inkscape::XML::Node repr, unsigned int cloned)

int	getIntAttribute (char const *key, int def)

unsigned	getPosition ()

char const *	getAttribute (char const *name) const

void	appendChild (Inkscape::XML::Node *child)

void	addChild (Inkscape::XML::Node child, Inkscape::XML::Node prev=nullptr)

void	setKeyValue (SPAttr key, char const *value)
	Call virtual set() function of object.

void	setAttribute (Inkscape::Util::const_char_ptr key, Inkscape::Util::const_char_ptr value)

void	setAttributeDouble (Inkscape::Util::const_char_ptr key, double value)

void	setAttributeOrRemoveIfEmpty (Inkscape::Util::const_char_ptr key, Inkscape::Util::const_char_ptr value)

void	readAttr (char const *key)
	Read value of key attribute from XML node into object.

void	readAttr (SPAttr keyid)

char const *	getTagName () const

void	removeAttribute (char const *key)

void	setCSS (SPCSSAttr css, char const attr)

void	changeCSS (SPCSSAttr css, char const attr)

bool	storeAsDouble (char const key, double val) const

virtual void	read_content ()

void	recursivePrintTree (unsigned level=0)

void	objectTrace (std::string const &, bool in=true, unsigned flags=0)

std::string	generate_unique_id (char const *default_id=nullptr) const
	Generate a document-wide unique id for this object.

Public Member Functions inherited from SPViewBox
	SPViewBox ()

void	set_viewBox (const gchar *value)

void	set_preserveAspectRatio (const gchar *value)

void	write_viewBox (Inkscape::XML::Node *repr) const
	Write viewBox attribute to XML, if set.

void	write_preserveAspectRatio (Inkscape::XML::Node *repr) const
	Write preserveAspectRatio attribute to XML, if set.

void	apply_viewbox (const Geom::Rect &in, double scale_none=1.0)

SPItemCtx	get_rctx (const SPItemCtx *ictx, double scale_none=1.0)

Geom::OptRect	get_paintbox (double width, double height, Geom::OptRect const &size) const

Public Member Functions inherited from SPDimensions
void	calcDimsFromParentViewport (const SPItemCtx ictx, bool assign_to_set=false, SPDimensions const use=nullptr)
	Update computed x/y/width/height for "percent" units and/or from its referencing clone parent.

void	writeDimensions (Inkscape::XML::Node *) const
	Write the geometric properties (x/y/width/height) to XML attributes, if they are set.

Public Attributes
char *	onload

SPDefs *	defs
	Primary <defs> element where we put new defs (patterns, gradients etc.).

SVGLength	root_x

SVGLength	root_y

Inkscape::Version	svg_version

Inkscape::Version	inkscape_version

Public Attributes inherited from SPGroup
bool	_insert_bottom

LayerMode	_layer_mode

std::map< unsigned int, LayerMode >	_display_modes

Public Attributes inherited from SPLPEItem
int	path_effects_enabled

PathEffectList *	path_effect_list

PathEffectSharedPtr	current_path_effect

std::vector< Inkscape::Display::TemporaryItem * >	lpe_helperpaths

bool	onsymbol = false

bool	lpe_initialized = false

Public Attributes inherited from SPItem
unsigned int	sensitive: 1

unsigned int	stop_paint: 1

unsigned	bbox_valid: 1

double	transform_center_x

double	transform_center_y

bool	freeze_stroke_width

bool	_is_expanded = false

Geom::Affine	transform

Geom::OptRect	doc_bbox

Geom::Rect	viewport

std::vector< std::pair< Glib::ustring, Glib::ustring > >	rootsatellites

std::vector< SPItemView >	views

sigc::signal< void(Geom::Affine const , SPItem )>	_transformed_signal

std::optional< Inkscape::Colors::Color >	_highlightColor

Public Attributes inherited from SPObject
unsigned int	cloned: 1

SPObject *	clone_original {nullptr}

unsigned int	uflags: 16

unsigned int	mflags: 16

SPIXmlSpace	xml_space

Glib::ustring	lang

unsigned int	hrefcount {0}

unsigned int	_total_hrefcount {0}

SPDocument *	document {nullptr}

SPObject *	parent {nullptr}

int	refCount {1}

std::list< SPObject * >	hrefList

SPStyle *	style
	Represents the style properties, whether from presentation attributes, the `style` attribute, or inherited.

SPStyle *	context_style
	Represents the style that should be used to resolve 'context-fill' and 'context-stroke'.

sigc::signal< void(SPObject *)>	_release_signal

sigc::signal< void(SPObject *)>	_delete_signal

sigc::signal< void(SPObject *)>	_position_changed_signal

sigc::signal< void(SPObject *, unsigned int)>	_modified_signal

SPObject *	_successor {nullptr}

SPObject *	_tmpsuccessor {nullptr}

CollectionPolicy	_collection_policy {SPObject::COLLECT_WITH_PARENT}

char *	_label {nullptr}

char *	_default_label {nullptr}

ChildrenList	children

Public Attributes inherited from SPViewBox
bool	viewBox_set

Geom::Rect	viewBox

bool	aspect_set

unsigned int	aspect_align

unsigned int	aspect_clip

Geom::Affine	c2p

Public Attributes inherited from SPDimensions
SVGLength	x

SVGLength	y

SVGLength	width

SVGLength	height

Private Member Functions
void	unset_x_and_y ()

void	setRootDimensions ()

Additional Inherited Members
Public Types inherited from SPGroup
enum	LayerMode { GROUP , LAYER , MASK_HELPER }

Public Types inherited from SPItem
enum	BBoxType { APPROXIMATE_BBOX , GEOMETRIC_BBOX , VISUAL_BBOX }

enum	PaintServerType { PATTERN , HATCH , GRADIENT }

Public Types inherited from SPObject
enum	CollectionPolicy { COLLECT_WITH_PARENT , ALWAYS_COLLECT }

enum class	LinkedObjectNature { DEPENDENT = -1 , ANY = 0 , DEPENDENCY = 1 }

enum	Action { ActionGeneral , ActionBBox , ActionUpdate , ActionShow }

typedef Inkscape::Util::ForwardPointerIterator< SPObject, ParentIteratorStrategy >	ParentIterator

typedef Inkscape::Util::ForwardPointerIterator< SPObject const, ParentIteratorStrategy >	ConstParentIterator

using	ChildrenList = boost::intrusive::list< SPObject, boost::intrusive::member_hook< SPObject, ListHook, &SPObject::_child_hook > >

Static Public Member Functions inherited from SPGroup
static std::vector< SPItem * >	get_expanded (std::vector< SPItem * > const &items)
	Return the result of recursively ungrouping all groups in items.

Static Public Member Functions inherited from SPItem
static unsigned int	display_key_new (unsigned numkeys)
	Allocates unique integer keys.

static unsigned	ensure_key (Inkscape::DrawingItem *di)
	Ensures that a drawing item's key is the first of a block of ITEM_KEY_SIZE keys, assigning it such a key if necessary.

Protected Types inherited from SPObject
typedef boost::intrusive::list_member_hook	ListHook

Protected Member Functions inherited from SPObject
virtual void	tag_name_changed (gchar const oldname, gchar const newname)

Protected Attributes inherited from SPObject
ListHook	_child_hook

Detailed Description

<svg> element

Definition at line 31 of file sp-root.h.

Constructor & Destructor Documentation

◆ SPRoot()

SPRoot::SPRoot ( )

Definition at line 43 of file sp-root.cpp.

References defs, SPDimensions::height, onload, SVGLength::PERCENT, SVGLength::unset(), unset_x_and_y(), and SPDimensions::width.

◆ ~SPRoot()

SPRoot::~SPRoot ( )

overridedefault

Member Function Documentation

◆ build()

void SPRoot::build	(	SPDocument *	document,
		Inkscape::XML::Node *	repr
	)

overridevirtual

Reimplemented from SPGroup.

Definition at line 63 of file sp-root.cpp.

References SPGroup::build(), SPObject::children, defs, SPObject::getRepr(), HEIGHT, Geom::identity(), INKSCAPE_VERSION, ONLOAD, PRESERVEASPECTRATIO, SPObject::readAttr(), SPObject::repr, Inkscape::XML::Node::setAttribute(), SPItem::transform, VERSION, VIEWBOX, WIDTH, X, SPDimensions::x, and Y.

◆ child_added()

void SPRoot::child_added	(	Inkscape::XML::Node *	child,
		Inkscape::XML::Node *	ref
	)

overridevirtual

Reimplemented from SPGroup.

Definition at line 177 of file sp-root.cpp.

References c, child, SPGroup::child_added(), SPObject::children, defs, SPObject::document, SPDocument::getObjectByRepr(), ref, and SPDimensions::x.

◆ displayName()

const char * SPRoot::displayName ( ) const

overridevirtual

The item's type name as a translated human string.

Translated string for UI display.

Reimplemented from SPGroup.

Definition at line 387 of file sp-root.cpp.

◆ modified()

void SPRoot::modified ( unsigned int flags )

overridevirtual

Reimplemented from SPGroup.

Definition at line 301 of file sp-root.cpp.

References SPObject::document, SPDocument::getNamedView(), SPGroup::modified(), parent, SPNamedView::updateViewPort(), and SPDimensions::x.

◆ print()

void SPRoot::print ( SPPrintContext * ctx )

overridevirtual

Reimplemented from SPGroup.

Definition at line 374 of file sp-root.cpp.

References SPViewBox::c2p, SPGroup::print(), and SPDimensions::x.

◆ release()

void SPRoot::release ( )

overridevirtual

Reimplemented from SPGroup.

Definition at line 95 of file sp-root.cpp.

References defs, and SPGroup::release().

◆ remove_child()

void SPRoot::remove_child ( Inkscape::XML::Node * child )

overridevirtual

Reimplemented from SPGroup.

Definition at line 198 of file sp-root.cpp.

References child, SPObject::children, defs, SPObject::getRepr(), SPGroup::remove_child(), and SPDimensions::x.

◆ set()

void SPRoot::set	(	SPAttr	key,
		char const *	value
	)

overridevirtual

Reimplemented from SPGroup.

Definition at line 103 of file sp-root.cpp.

References SVGLength::computed, Inkscape::Version::from_string(), HEIGHT, SPDimensions::height, INKSCAPE_VERSION, inkscape_version, key, ONLOAD, onload, SVGLength::PERCENT, PRESERVEASPECTRATIO, SVGLength::read(), SPObject::requestDisplayUpdate(), root_x, root_y, SPGroup::set(), SPViewBox::set_preserveAspectRatio(), SPViewBox::set_viewBox(), svg_version, SVGLength::unset(), VERSION, VIEWBOX, WIDTH, SPDimensions::width, X, SPDimensions::x, Y, and SPDimensions::y.

◆ setRootDimensions()

void SPRoot::setRootDimensions ( )

private

Definition at line 221 of file sp-root.cpp.

References SVGLength::_set, SVGLength::computed, Geom::GenericRect< C >::height(), SPDimensions::height, SVGLength::PERCENT, SVGLength::PX, SVGLength::set(), SVGLength::unit, unset_x_and_y(), SVGLength::value, SPViewBox::viewBox, SPViewBox::viewBox_set, Geom::GenericRect< C >::width(), SPDimensions::width, and SPDimensions::x.

Referenced by update().

◆ show()

Inkscape::DrawingItem * SPRoot::show	(	Inkscape::Drawing &	drawing,
		unsigned int	key,
		unsigned int	flags
	)

overridevirtual

Reimplemented from SPGroup.

Definition at line 353 of file sp-root.cpp.

References SPViewBox::c2p, key, SPGroup::show(), and SPDimensions::x.

◆ tag()

int SPRoot::tag ( ) const

inlineoverridevirtual

Reimplemented from SPGroup.

Definition at line 35 of file sp-root.h.

References tag_of.

◆ typeName()

const char * SPRoot::typeName ( ) const

overridevirtual

The item's type name, not node tag name.

NOT translated.

Returns: The item's type name (default: 'item')

Reimplemented from SPGroup.

Definition at line 383 of file sp-root.cpp.

◆ unset_x_and_y()

void SPRoot::unset_x_and_y ( )

private

Definition at line 57 of file sp-root.cpp.

References SVGLength::PERCENT, SVGLength::unset(), SPDimensions::x, and SPDimensions::y.

Referenced by setRootDimensions(), and SPRoot().

◆ update()

void SPRoot::update	(	SPCtx *	ctx,
		unsigned int	flags
	)

overridevirtual

Reimplemented from SPGroup.

Definition at line 268 of file sp-root.cpp.

References SPViewBox::c2p, SPDimensions::calcDimsFromParentViewport(), SPObject::cloned, SVGLength::computed, Inkscape::Util::Quantity::convert(), SPObject::document, Geom::GenericRect< Coord >::from_xywh(), SPViewBox::get_rctx(), SPDocument::getDisplayUnit(), parent, setRootDimensions(), SPGroup::update(), SPItem::views, and SPDimensions::x.

◆ write()

Inkscape::XML::Node * SPRoot::write	(	Inkscape::XML::Document *	xml_doc,
		Inkscape::XML::Node *	repr,
		unsigned int	flags
	)

overridevirtual

Reimplemented from SPGroup.

Definition at line 312 of file sp-root.cpp.

References Inkscape::XML::Node::attribute(), SVGLength::computed, SPDimensions::height, SPObject::repr, root_x, root_y, Inkscape::XML::Node::setAttribute(), Inkscape::XML::Node::setAttributeSvgDouble(), sp_svg_length_write_with_units(), Inkscape::Version::str(), svg_version, SPDimensions::width, SPGroup::write(), SPViewBox::write_preserveAspectRatio(), SPViewBox::write_viewBox(), SPDimensions::x, and SPDimensions::y.

Member Data Documentation

◆ defs

SPDefs* SPRoot::defs

Primary <defs> element where we put new defs (patterns, gradients etc.).

At the time of writing, this is chosen as the first <defs> child of this <svg> element: see writers of this member in sp-root.cpp.

Definition at line 45 of file sp-root.h.

Referenced by build(), child_added(), SPDocument::getDefs(), SPDocument::getPerspectivesInDefs(), release(), remove_child(), and SPRoot().

◆ inkscape_version

Inkscape::Version SPRoot::inkscape_version

Definition at line 68 of file sp-root.h.

Referenced by set(), SPGroup::update_patheffect(), and SPShape::update_patheffect().

◆ onload

char* SPRoot::onload

Definition at line 37 of file sp-root.h.

Referenced by set(), and SPRoot().

◆ root_x

SVGLength SPRoot::root_x

Definition at line 63 of file sp-root.h.

Referenced by set(), and write().

◆ root_y

SVGLength SPRoot::root_y

Definition at line 64 of file sp-root.h.

Referenced by set(), and write().

◆ svg_version

Inkscape::Version SPRoot::svg_version

Definition at line 67 of file sp-root.h.

Referenced by set(), and write().

The documentation for this class was generated from the following files:

/builds/inkscape/inkscape/src/object/sp-root.h
/builds/inkscape/inkscape/src/object/sp-root.cpp

Public Member Functions

Public Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SPRoot()

◆ ~SPRoot()

Member Function Documentation

◆ build()

◆ child_added()

◆ displayName()

◆ modified()

◆ print()

◆ release()

◆ remove_child()

◆ set()

◆ setRootDimensions()

◆ show()

◆ tag()

◆ typeName()

◆ unset_x_and_y()

◆ update()

◆ write()

Member Data Documentation

◆ defs

◆ inkscape_version

◆ onload

◆ root_x

◆ root_y

◆ svg_version