Inkscape::LayerManager Class Reference

#include <layer-manager.h>

Inheritance diagram for Inkscape::LayerManager:

Public Member Functions
	LayerManager (SPDesktop *desktop)
	~LayerManager ()
void	renameLayer (SPObject *obj, char const *label, bool uniquify)
Glib::ustring	getNextLayerName (SPObject *obj, char const *label)
sigc::connection	connectCurrentLayerChanged (const sigc::slot< void(SPGroup *)> &slot)
SPGroup *	currentRoot () const
	Returns current root (=bottom) layer.
SPGroup *	currentLayer () const
	Returns current top layer.
unsigned	getLayerCount () const
void	reset ()
	Resets the bottom layer to the current root.
void	setCurrentLayer (SPObject *object, bool clear=false)
	Sets the current layer of the desktop.
void	toggleLayerSolo (SPObject *object, bool force_hide=false)
	Toggle the visibility of every layer except the given layer.
void	toggleHideAllLayers (bool hide)
void	toggleLockAllLayers (bool lock)
void	toggleLockOtherLayers (SPObject *object, bool force_lock=false)
	Toggle the sensitivity of every layer except the given layer.
SPObject *	layerForObject (SPObject *object)
	Return layer that contains object.
std::list< SPItem * >	getAllLayers ()
bool	isLayer (SPObject *object) const
	True if object is a layer.
bool	isRoot () const
Public Member Functions inherited from Inkscape::DocumentSubset
bool	includes (SPObject *obj) const
SPObject *	parentOf (SPObject *obj) const
unsigned	childCount (SPObject *obj) const
unsigned	indexOf (SPObject *obj) const
SPObject *	nthChildOf (SPObject *obj, unsigned n) const
sigc::connection	connectChanged (sigc::slot< void()> slot) const
sigc::connection	connectAdded (sigc::slot< void(SPObject *)> slot) const
sigc::connection	connectRemoved (sigc::slot< void(SPObject *)> slot) const

Static Public Member Functions
static SPGroup *	asLayer (SPObject *object)
	Return the SPGroup if we have a layer object.

Private Member Functions
void	_objectModified (SPObject *obj, unsigned int flags)
void	_setDocument (SPDesktop *, SPDocument *document)
void	_rebuild ()
void	_selectedLayerChanged (SPObject *top, SPObject *bottom)
void	_layer_activated (SPObject *layer)
void	_layer_deactivated (SPObject *layer)

Private Attributes
sigc::connection	_layer_connection
sigc::connection	_activate_connection
sigc::connection	_deactivate_connection
sigc::connection	_document_connection
sigc::connection	_resource_connection
SPDesktop *	_desktop
SPDocument *	_document
std::unique_ptr< Inkscape::ObjectHierarchy >	_layer_hierarchy
sigc::signal< void(SPGroup *)>	_layer_changed_signal

Additional Inherited Members
Protected Member Functions inherited from Inkscape::DocumentSubset
	DocumentSubset ()
	~DocumentSubset ()
void	_addOne (SPObject *obj)
void	_removeOne (SPObject *obj)
void	_removeSubtree (SPObject *obj)
void	_clear ()

Detailed Description

Definition at line 27 of file layer-manager.h.

Constructor & Destructor Documentation

LayerManager()

Inkscape::LayerManager::LayerManager

(

SPDesktop *

desktop

)

Definition at line 46 of file layer-manager.cpp.

References _activate_connection, _deactivate_connection, _document_connection, _layer_activated(), _layer_connection, _layer_deactivated(), _layer_hierarchy, _selectedLayerChanged(), _setDocument(), SPDesktop::connectDocumentReplaced(), desktop, and SPDesktop::doc().

~LayerManager()

Inkscape::LayerManager::~LayerManager

(

)

Definition at line 58 of file layer-manager.cpp.

References _activate_connection, _deactivate_connection, _document_connection, _layer_connection, and _resource_connection.

Member Function Documentation

_layer_activated()

void Inkscape::LayerManager::_layer_activated ( SPObject *  layer )

private

Definition at line 78 of file layer-manager.cpp.

References _desktop, SPDesktop::dkey, and SPGroup::LAYER.

Referenced by LayerManager().

_layer_deactivated()

void Inkscape::LayerManager::_layer_deactivated ( SPObject *  layer )

private

Definition at line 85 of file layer-manager.cpp.

References _desktop, SPDesktop::dkey, and SPGroup::GROUP.

Referenced by LayerManager().

_objectModified()

void Inkscape::LayerManager::_objectModified ( SPObject *  obj, unsigned int  flags  )

private

_rebuild()

void Inkscape::LayerManager::_rebuild ( )

private

Definition at line 223 of file layer-manager.cpp.

References Inkscape::DocumentSubset::_addOne(), Inkscape::DocumentSubset::_clear(), _desktop, _document, currentRoot(), SPObject::getRepr(), SPDocument::getResourceList(), Inkscape::DocumentSubset::includes(), node, SPObject::parent, Inkscape::XML::Node::parent(), and root.

Referenced by _setDocument().

_selectedLayerChanged()

void Inkscape::LayerManager::_selectedLayerChanged ( SPObject *  top, SPObject *  bottom  )

private

Definition at line 300 of file layer-manager.cpp.

References _layer_changed_signal.

Referenced by LayerManager().

_setDocument()

void Inkscape::LayerManager::_setDocument ( SPDesktop *  , SPDocument *  document  )

private

Definition at line 67 of file layer-manager.cpp.

References _document, _layer_hierarchy, _rebuild(), _resource_connection, SPDocument::connectResourcesChanged(), and SPDocument::getRoot().

Referenced by LayerManager().

asLayer()

SPGroup * Inkscape::LayerManager::asLayer ( SPObject *  object )

static

Return the SPGroup if we have a layer object.

Definition at line 560 of file layer-manager.cpp.

References SPGroup::isLayer().

Referenced by ContextMenu::ContextMenu(), Inkscape::UI::Dialog::get_direct_sublayers(), and Inkscape::UI::Dialog::ObjectsPanel::on_click().

connectCurrentLayerChanged()

sigc::connection Inkscape::LayerManager::connectCurrentLayerChanged ( const sigc::slot< void(SPGroup *)> &  slot )

inline

Definition at line 36 of file layer-manager.h.

References _layer_changed_signal.

Referenced by Inkscape::UI::Dialog::ObjectsPanel::desktopReplaced(), and Inkscape::UI::Widget::LayerSelector::setDesktop().

currentLayer()

SPGroup * Inkscape::LayerManager::currentLayer

(

)

const

Returns current top layer.

Definition at line 103 of file layer-manager.cpp.

References _layer_hierarchy.

Referenced by Inkscape::UI::Dialog::LayerPropertiesDialog::_doRename(), Inkscape::Selection::_emitChanged(), Inkscape::UI::Tools::PencilTool::_fitAndSplit(), Inkscape::UI::Widget::LayerSelector::_hideLayer(), Inkscape::UI::Widget::LayerSelector::_lockLayer(), Inkscape::UI::Dialog::LayerPropertiesDialog::_setup(), Inkscape::UI::Dialog::LayerPropertiesDialog::_setup_layers_controls(), Inkscape::Selection::activeContext(), create_flowtext_with_internal_frame(), create_text_with_inline_size(), create_text_with_rectangle(), Inkscape::UI::Tools::MeasureTool::createAngleDisplayCurve(), Inkscape::UI::Tools::ToolBase::currentLayer(), Inkscape::UI::Tools::do_trace(), Inkscape::Extension::Internal::Grid::effect(), Inkscape::Extension::Internal::Grid::effect(), file_import(), SPDocument::getItemsAtPoints(), group_exit(), Inkscape::have_viable_layer(), Inkscape::have_viable_layer(), isRoot(), layer_bottom(), layer_delete(), layer_hide_toggle(), layer_hide_toggle_others(), layer_lock_toggle(), layer_lock_toggle_others(), layer_lower(), layer_new(), layer_new_above(), layer_next(), layer_previous(), layer_raise(), layer_rename(), layer_to_group(), layer_top(), Inkscape::UI::Dialog::Find::onAction(), process_all(), SPDesktop::reconstruction_start(), selection_move_to_layer(), Inkscape::UI::Widget::LayerSelector::setDesktop(), Inkscape::UI::Tools::MeasureTool::setLabelText(), Inkscape::UI::Tools::MeasureTool::setLine(), Inkscape::UI::Tools::MeasureTool::setMeasureItem(), Inkscape::UI::Tools::MeasureTool::setPoint(), Inkscape::UI::Tools::MeasureTool::showCanvasItems(), sp_edit_clear_all(), sp_edit_select_all_full(), sp_import_document(), sp_namedview_document_from_window(), Inkscape::UI::Tools::sp_select_context_up_one_layer(), Inkscape::UI::Tools::MeasureTool::toGuides(), Inkscape::UI::Tools::MeasureTool::toItem(), Inkscape::ObjectSet::toNextLayer(), Inkscape::ObjectSet::toPrevLayer(), and SPSymbol::unSymbol().

currentRoot()

SPGroup * Inkscape::LayerManager::currentRoot

(

)

const

Returns current root (=bottom) layer.

Definition at line 95 of file layer-manager.cpp.

References _layer_hierarchy.

Referenced by Inkscape::UI::Widget::LayerSelector::_layerModified(), _rebuild(), ContextMenu::ContextMenu(), Inkscape::UI::Dialog::get_layer_for_glyph(), getAllLayers(), getLayerCount(), getNextLayerName(), init_avoided_shape_geometry(), isRoot(), layer_delete(), layer_next(), layer_previous(), layerForObject(), process_all(), Inkscape::UI::Dialog::FilterEffectsDialog::FilterModifier::remove_filter(), Inkscape::UI::Dialog::rename_glyph_layer(), reset(), Inkscape::UI::Dialog::FilterEffectsDialog::FilterModifier::select_filter_elements(), setCurrentLayer(), sp_edit_select_all_full(), sp_select_same_fill_stroke_style(), sp_select_same_object_type(), sp_selection_item_next(), sp_selection_item_prev(), Inkscape::UI::Toolbar::ConnectorToolbar::spacing_changed(), toggleHideAllLayers(), toggleLayerSolo(), toggleLockAllLayers(), toggleLockOtherLayers(), Inkscape::ObjectSet::toNextLayer(), Inkscape::ObjectSet::toPrevLayer(), and Inkscape::SelectionDescriber::updateMessage().

getAllLayers()

std::list< SPItem * > Inkscape::LayerManager::getAllLayers

(

)

Definition at line 200 of file layer-manager.cpp.

References currentRoot(), item, and Inkscape::previous_layer().

Referenced by Inkscape::UI::Dialog::BatchExport::refreshItems().

getLayerCount()

unsigned Inkscape::LayerManager::getLayerCount ( ) const

inline

Definition at line 43 of file layer-manager.h.

References Inkscape::DocumentSubset::childCount(), and currentRoot().

Referenced by Inkscape::UI::Dialog::LayerPropertiesDialog::_setup().

getNextLayerName()

Glib::ustring Inkscape::LayerManager::getNextLayerName	(	SPObject *	obj,
		char const *	label
	)

Definition at line 121 of file layer-manager.cpp.

References _document, currentRoot(), Inkscape::ustring::format_classic(), SPDocument::getResourceList(), label, and result.

Referenced by Inkscape::UI::Dialog::LayerPropertiesDialog::_setup(), and renameLayer().

isLayer()

bool Inkscape::LayerManager::isLayer

(

SPObject *

object

)

const

True if object is a layer.

Definition at line 549 of file layer-manager.cpp.

References _desktop, SPDesktop::dkey, and SPGroup::LAYER.

Referenced by Inkscape::UI::Dialog::Find::all_items(), Inkscape::UI::Dialog::Find::all_selection_items(), Inkscape::UI::Dialog::SpellCheck::allTextItems(), Inkscape::SelectionHelper::fixSelection(), get_all_items_recursive(), get_avoided_items_rec(), itemtree_map(), layerForObject(), next_item(), sp_edit_select_all_full(), sp_namedview_update_layers_from_document(), Inkscape::UI::Dialog::ObjectsPanel::toggleLocked(), and Inkscape::UI::Dialog::ObjectsPanel::toggleVisible().

isRoot()

bool Inkscape::LayerManager::isRoot ( ) const

inline

Definition at line 56 of file layer-manager.h.

References currentLayer(), and currentRoot().

Referenced by layer_bottom(), layer_delete(), layer_duplicate(), layer_hide_toggle(), layer_hide_toggle_others(), layer_lock_toggle(), layer_lock_toggle_others(), layer_lower(), layer_raise(), layer_to_group(), and layer_top().

layerForObject()

SPObject * Inkscape::LayerManager::layerForObject

(

SPObject *

object

)

Return layer that contains object.

Definition at line 529 of file layer-manager.cpp.

References currentRoot(), isLayer(), and root.

Referenced by Inkscape::Selection::_emitChanged(), SPDocument::getItemsAtPoints(), Inkscape::Selection::numberOfLayers(), Inkscape::UI::Tools::MeasureTool::showCanvasItems(), and Inkscape::SelectionDescriber::updateMessage().

renameLayer()

void Inkscape::LayerManager::renameLayer	(	SPObject *	obj,
		char const *	label,
		bool	uniquify
	)

Definition at line 166 of file layer-manager.cpp.

References getNextLayerName(), label, result, and SPObject::setLabel().

Referenced by Inkscape::UI::Dialog::LayerPropertiesDialog::_doCreate(), Inkscape::UI::Dialog::LayerPropertiesDialog::_doRename(), Inkscape::ObjectSet::duplicate(), layer_new_above(), and Inkscape::UI::Dialog::rename_glyph_layer().

reset()

void Inkscape::LayerManager::reset

(

)

Resets the bottom layer to the current root.

Definition at line 111 of file layer-manager.cpp.

References _layer_hierarchy, and currentRoot().

Referenced by SPDesktop::reconstruction_start().

setCurrentLayer()

void Inkscape::LayerManager::setCurrentLayer	(	SPObject *	object,
		bool	clear = false
	)

Sets the current layer of the desktop.

Make object the top layer.

Definition at line 183 of file layer-manager.cpp.

References _desktop, _document, _layer_hierarchy, Inkscape::ObjectSet::clear(), SPDocument::clearNodeCache(), currentRoot(), Inkscape::Preferences::get(), Inkscape::Preferences::getBool(), SPDesktop::getSelection(), and root.

Referenced by Inkscape::UI::Dialog::LayerPropertiesDialog::_doCreate(), Inkscape::Selection::_emitChanged(), Inkscape::UI::Dialog::SvgFontsDialog::edit_glyph(), group_enter(), group_exit(), layer_delete(), layer_new_above(), layer_next(), layer_previous(), Inkscape::UI::Dialog::ObjectsPanel::on_click(), SPDesktop::reconstruction_finish(), Inkscape::UI::Dialog::XmlTree::set_dt_select(), sp_namedview_update_layers_from_document(), Inkscape::UI::Tools::sp_select_context_up_one_layer(), Inkscape::ObjectSet::toLayer(), Inkscape::ObjectSet::toNextLayer(), and Inkscape::ObjectSet::toPrevLayer().

toggleHideAllLayers()

void Inkscape::LayerManager::toggleHideAllLayers

(

bool

hide

)

Definition at line 211 of file layer-manager.cpp.

References currentRoot(), and Inkscape::previous_layer().

Referenced by layer_hide_all(), and layer_unhide_all().

toggleLayerSolo()

void Inkscape::LayerManager::toggleLayerSolo	(	SPObject *	object,
		bool	force_hide = false
	)

Toggle the visibility of every layer except the given layer.

Definition at line 507 of file layer-manager.cpp.

References currentRoot(), Inkscape::get_layers_to_toggle(), SPItem::isHidden(), item, and SPItem::setHidden().

Referenced by layer_hide_toggle_others(), and Inkscape::UI::Dialog::ObjectsPanel::toggleVisible().

toggleLockAllLayers()

void Inkscape::LayerManager::toggleLockAllLayers

(

bool

lock

)

Definition at line 216 of file layer-manager.cpp.

References currentRoot(), and Inkscape::previous_layer().

Referenced by layer_lock_all(), and layer_unlock_all().

toggleLockOtherLayers()

void Inkscape::LayerManager::toggleLockOtherLayers	(	SPObject *	object,
		bool	force_lock = false
	)

Toggle the sensitivity of every layer except the given layer.

Definition at line 485 of file layer-manager.cpp.

References currentRoot(), Inkscape::get_layers_to_toggle(), SPItem::isLocked(), item, and SPItem::setLocked().

Referenced by layer_lock_toggle_others(), and Inkscape::UI::Dialog::ObjectsPanel::toggleLocked().

Member Data Documentation

_activate_connection

sigc::connection Inkscape::LayerManager::_activate_connection

private

Definition at line 68 of file layer-manager.h.

Referenced by LayerManager(), and ~LayerManager().

_deactivate_connection

sigc::connection Inkscape::LayerManager::_deactivate_connection

private

Definition at line 69 of file layer-manager.h.

Referenced by LayerManager(), and ~LayerManager().

_desktop

SPDesktop* Inkscape::LayerManager::_desktop

private

Definition at line 73 of file layer-manager.h.

Referenced by _layer_activated(), _layer_deactivated(), _rebuild(), isLayer(), and setCurrentLayer().

_document

SPDocument* Inkscape::LayerManager::_document

private

Definition at line 74 of file layer-manager.h.

Referenced by _rebuild(), _setDocument(), getNextLayerName(), and setCurrentLayer().

_document_connection

sigc::connection Inkscape::LayerManager::_document_connection

private

Definition at line 70 of file layer-manager.h.

Referenced by LayerManager(), and ~LayerManager().

_layer_changed_signal

sigc::signal<void (SPGroup *)> Inkscape::LayerManager::_layer_changed_signal

private

Definition at line 77 of file layer-manager.h.

Referenced by _selectedLayerChanged(), and connectCurrentLayerChanged().

_layer_connection

sigc::connection Inkscape::LayerManager::_layer_connection

private

Definition at line 67 of file layer-manager.h.

Referenced by LayerManager(), and ~LayerManager().

_layer_hierarchy

std::unique_ptr<Inkscape::ObjectHierarchy> Inkscape::LayerManager::_layer_hierarchy

private

Definition at line 76 of file layer-manager.h.

Referenced by _setDocument(), currentLayer(), currentRoot(), LayerManager(), reset(), and setCurrentLayer().

_resource_connection

sigc::connection Inkscape::LayerManager::_resource_connection

private

Definition at line 71 of file layer-manager.h.

Referenced by _setDocument(), and ~LayerManager().

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

• /builds/inkscape/inkscape/src/layer-manager.h
• /builds/inkscape/inkscape/src/layer-manager.cpp