Inkscape
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Public Member Functions | Protected Attributes | Private Member Functions | List of all members
Inkscape::Display::SnapIndicator Class Reference

#include <snap-indicator.h>

Public Member Functions

 SnapIndicator (SPDesktop *desktop)
 
virtual ~SnapIndicator ()
 
void set_new_snaptarget (Inkscape::SnappedPoint const &p, bool pre_snap=false)
 
void remove_snaptarget (bool only_if_presnap=false)
 
void set_new_snapsource (Inkscape::SnapCandidatePoint const &p)
 
void remove_snapsource ()
 
void set_new_debugging_point (Geom::Point const &p)
 
void remove_debugging_points ()
 

Protected Attributes

TemporaryItem * _snaptarget
 
TemporaryItem * _snaptarget_tooltip
 
TemporaryItem * _snaptarget_bbox
 
TemporaryItem * _snapsource
 
std::list< TemporaryItem * > _alignment_snap_indicators
 
std::list< TemporaryItem * > _distribution_snap_indicators
 
std::list< TemporaryItem * > _debugging_points
 
bool _snaptarget_is_presnap
 
SPDesktop * _desktop
 

Private Member Functions

 SnapIndicator (const SnapIndicator &)=delete
 
SnapIndicator & operator= (const SnapIndicator &)=delete
 
void make_distribution_indicators (SnappedPoint const &p, double fontsize, double scale)
 
void make_alignment_indicator (Geom::Point const &p1, Geom::Point const &p2, guint32 color, double fontsize, double scale)
 
guint32 get_guide_color (SnapTargetType t)
 
Inkscape::CanvasItemCurve * make_stub_line_h (Geom::Point const &p)
 
Inkscape::CanvasItemCurve * make_stub_line_v (Geom::Point const &p)
 

Detailed Description

Definition at line 34 of file snap-indicator.h.

Constructor & Destructor Documentation

◆ SnapIndicator() [1/2]

Inkscape::Display::SnapIndicator::SnapIndicator ( SPDesktop *  desktop)

Definition at line 110 of file snap-indicator.cpp.

◆ ~SnapIndicator()

Inkscape::Display::SnapIndicator::~SnapIndicator ( )
virtual

Definition at line 120 of file snap-indicator.cpp.

References remove_snapsource(), and remove_snaptarget().

◆ SnapIndicator() [2/2]

Inkscape::Display::SnapIndicator::SnapIndicator ( const SnapIndicator &  )
privatedelete

Member Function Documentation

◆ get_guide_color()

guint32 Inkscape::Display::SnapIndicator::get_guide_color ( SnapTargetType  t)
private

Definition at line 336 of file snap-indicator.cpp.

References Inkscape::SNAPTARGET_ALIGNMENT_BBOX_CORNER, Inkscape::SNAPTARGET_ALIGNMENT_BBOX_EDGE_MIDPOINT, Inkscape::SNAPTARGET_ALIGNMENT_BBOX_MIDPOINT, Inkscape::SNAPTARGET_ALIGNMENT_HANDLE, Inkscape::SNAPTARGET_ALIGNMENT_INTERSECTION, Inkscape::SNAPTARGET_ALIGNMENT_PAGE_BLEED_CORNER, Inkscape::SNAPTARGET_ALIGNMENT_PAGE_EDGE_CENTER, Inkscape::SNAPTARGET_ALIGNMENT_PAGE_EDGE_CORNER, Inkscape::SNAPTARGET_ALIGNMENT_PAGE_MARGIN_CENTER, and Inkscape::SNAPTARGET_ALIGNMENT_PAGE_MARGIN_CORNER.

Referenced by set_new_snaptarget().

◆ make_alignment_indicator()

void Inkscape::Display::SnapIndicator::make_alignment_indicator ( Geom::Point const &  p1,
Geom::Point const &  p2,
guint32  color,
double  fontsize,
double  scale 
)
private

Definition at line 395 of file snap-indicator.cpp.

References _alignment_snap_indicators, _desktop, Inkscape::Util::Unit::abbr, SPDesktop::add_temporary_canvasitem(), Inkscape::CANVAS_ITEM_CTRL_TYPE_POINT, Inkscape::Util::Quantity::convert(), SPDesktop::current_zoom(), distance(), SPDesktop::doc(), Inkscape::ustring::format_classic(), Inkscape::Preferences::get(), Inkscape::Preferences::getBool(), SPDesktop::getCanvasTemp(), SPDocument::getDisplayUnit(), Geom::L2(), offset, scale, Inkscape::CanvasItemCurve::set_bg_alpha(), Inkscape::CanvasItem::set_stroke(), Geom::unit_vector(), Geom::Point::x(), and Geom::Point::y().

Referenced by set_new_snaptarget().

◆ make_distribution_indicators()

void Inkscape::Display::SnapIndicator::make_distribution_indicators ( SnappedPoint const &  p,
double  fontsize,
double  scale 
)
private

Definition at line 473 of file snap-indicator.cpp.

References _desktop, _distribution_snap_indicators, Inkscape::Util::Unit::abbr, SPDesktop::add_temporary_canvasitem(), Inkscape::Util::Quantity::convert(), SPDesktop::current_zoom(), distance(), SPDesktop::doc(), Inkscape::ustring::format_classic(), Inkscape::Preferences::get(), Inkscape::Display::get_x_and_sign(), Inkscape::Display::get_y_and_sign(), Inkscape::SnappedPoint::getBBoxes(), Inkscape::SnappedPoint::getBBoxes2(), Inkscape::Preferences::getBool(), SPDesktop::getCanvasTemp(), SPDocument::getDisplayUnit(), Inkscape::SnappedPoint::getDistributionDistance(), Inkscape::SnappedPoint::getDistributionDistance2(), Inkscape::SnappedPoint::getTarget(), make_stub_line_h(), make_stub_line_v(), scale, sign(), Inkscape::SNAPTARGET_DISTRIBUTION_DOWN, Inkscape::SNAPTARGET_DISTRIBUTION_LEFT, Inkscape::SNAPTARGET_DISTRIBUTION_RIGHT, Inkscape::SNAPTARGET_DISTRIBUTION_UP, Inkscape::SNAPTARGET_DISTRIBUTION_X, Inkscape::SNAPTARGET_DISTRIBUTION_XY, Inkscape::SNAPTARGET_DISTRIBUTION_Y, and SPDesktop::w2d().

Referenced by set_new_snaptarget().

◆ make_stub_line_h()

Inkscape::CanvasItemCurve * Inkscape::Display::SnapIndicator::make_stub_line_h ( Geom::Point const &  p)
private

Definition at line 465 of file snap-indicator.cpp.

References _desktop, SPDesktop::current_zoom(), and SPDesktop::getCanvasTemp().

Referenced by make_distribution_indicators().

◆ make_stub_line_v()

Inkscape::CanvasItemCurve * Inkscape::Display::SnapIndicator::make_stub_line_v ( Geom::Point const &  p)
private

Definition at line 457 of file snap-indicator.cpp.

References _desktop, SPDesktop::current_zoom(), and SPDesktop::getCanvasTemp().

Referenced by make_distribution_indicators().

◆ operator=()

SnapIndicator & Inkscape::Display::SnapIndicator::operator= ( const SnapIndicator &  )
privatedelete

◆ remove_debugging_points()

void Inkscape::Display::SnapIndicator::remove_debugging_points ( )

Definition at line 328 of file snap-indicator.cpp.

References _debugging_points, _desktop, and SPDesktop::remove_temporary_canvasitem().

◆ remove_snapsource()

void Inkscape::Display::SnapIndicator::remove_snapsource ( )

Definition at line 319 of file snap-indicator.cpp.

References _desktop, _snapsource, and SPDesktop::remove_temporary_canvasitem().

Referenced by SnapManager::displaySnapsource(), set_new_snapsource(), set_new_snaptarget(), and ~SnapIndicator().

◆ remove_snaptarget()

void Inkscape::Display::SnapIndicator::remove_snaptarget ( bool  only_if_presnap = false)

Definition at line 259 of file snap-indicator.cpp.

References _alignment_snap_indicators, _desktop, _distribution_snap_indicators, _snaptarget, _snaptarget_bbox, _snaptarget_is_presnap, _snaptarget_tooltip, item, and SPDesktop::remove_temporary_canvasitem().

Referenced by Inkscape::UI::Tools::PencilTool::_endpointSnap(), Inkscape::UI::ControlPointSelection::_pointUngrabbed(), SnapManager::findBestSnap(), KnotHolder::knot_ungrabbed_handler(), SnapManager::preSnap(), set_new_snaptarget(), Inkscape::snap_rectangular_box(), SnapManager::snapTransformed(), and ~SnapIndicator().

◆ set_new_debugging_point()

void Inkscape::Display::SnapIndicator::set_new_debugging_point ( Geom::Point const &  p)

Definition at line 310 of file snap-indicator.cpp.

References _debugging_points, _desktop, SPDesktop::add_temporary_canvasitem(), Inkscape::CANVAS_ITEM_CTRL_TYPE_SHAPER, SPDesktop::getCanvasTemp(), and Inkscape::LARGE.

◆ set_new_snapsource()

void Inkscape::Display::SnapIndicator::set_new_snapsource ( Inkscape::SnapCandidatePoint const &  p)

Definition at line 293 of file snap-indicator.cpp.

References _desktop, _snapsource, SPDesktop::add_temporary_canvasitem(), Inkscape::CANVAS_ITEM_CTRL_TYPE_POINT, Inkscape::Preferences::get(), Inkscape::Preferences::getBool(), SPDesktop::getCanvasTemp(), Inkscape::SnapCandidatePoint::getPoint(), and remove_snapsource().

Referenced by SnapManager::displaySnapsource().

◆ set_new_snaptarget()

void Inkscape::Display::SnapIndicator::set_new_snaptarget ( Inkscape::SnappedPoint const &  p,
bool  pre_snap = false 
)

Definition at line 128 of file snap-indicator.cpp.

References _desktop, _snaptarget, _snaptarget_bbox, _snaptarget_is_presnap, _snaptarget_tooltip, SPDesktop::add_temporary_canvasitem(), Inkscape::CANVAS_ITEM_CTRL_TYPE_MARKER, Inkscape::Preferences::get(), get_guide_color(), Inkscape::SnappedPoint::getAlignmentTarget(), Inkscape::SnappedPoint::getAlignmentTarget2(), Inkscape::SnappedPoint::getAlignmentTargetType(), Inkscape::Preferences::getBool(), SPDesktop::getCanvasTemp(), Inkscape::Preferences::getDouble(), Inkscape::SnappedPoint::getPoint(), Inkscape::SnappedPoint::getSnapped(), Inkscape::SnappedPoint::getSource(), Inkscape::SnappedPoint::getTarget(), Inkscape::SnappedPoint::getTargetBBox(), SPDesktop::getTool(), make_alignment_indicator(), make_distribution_indicators(), remove_snapsource(), remove_snaptarget(), scale, Inkscape::CanvasItem::set_pickable(), Inkscape::CanvasItemCtrl::set_selected(), Inkscape::SNAPSOURCE_GRID_PITCH, Inkscape::SNAPSOURCE_UNDEFINED, Inkscape::SNAPTARGET_ALIGNMENT_INTERSECTION, Inkscape::SNAPTARGET_CONSTRAINT, Inkscape::SNAPTARGET_DISTRIBUTION_CATEGORY, Inkscape::SNAPTARGET_UNDEFINED, Inkscape::Display::source2string, Inkscape::Display::target2string, and SPDesktop::w2d().

Referenced by SnapManager::constrainedSnap(), SnapManager::findBestSnap(), SnapManager::multipleOfGridPitch(), SnapManager::preSnap(), Inkscape::snap_rectangular_box(), and SnapManager::snapTransformed().

Member Data Documentation

◆ _alignment_snap_indicators

std::list<TemporaryItem *> Inkscape::Display::SnapIndicator::_alignment_snap_indicators
protected

Definition at line 54 of file snap-indicator.h.

Referenced by make_alignment_indicator(), and remove_snaptarget().

◆ _debugging_points

std::list<TemporaryItem *> Inkscape::Display::SnapIndicator::_debugging_points
protected

Definition at line 56 of file snap-indicator.h.

Referenced by remove_debugging_points(), and set_new_debugging_point().

◆ _desktop

SPDesktop* Inkscape::Display::SnapIndicator::_desktop
protected

Definition at line 58 of file snap-indicator.h.

Referenced by make_alignment_indicator(), make_distribution_indicators(), make_stub_line_h(), make_stub_line_v(), remove_debugging_points(), remove_snapsource(), remove_snaptarget(), set_new_debugging_point(), set_new_snapsource(), and set_new_snaptarget().

◆ _distribution_snap_indicators

std::list<TemporaryItem *> Inkscape::Display::SnapIndicator::_distribution_snap_indicators
protected

Definition at line 55 of file snap-indicator.h.

Referenced by make_distribution_indicators(), and remove_snaptarget().

◆ _snapsource

TemporaryItem* Inkscape::Display::SnapIndicator::_snapsource
protected

Definition at line 52 of file snap-indicator.h.

Referenced by remove_snapsource(), and set_new_snapsource().

◆ _snaptarget

TemporaryItem* Inkscape::Display::SnapIndicator::_snaptarget
protected

Definition at line 49 of file snap-indicator.h.

Referenced by remove_snaptarget(), and set_new_snaptarget().

◆ _snaptarget_bbox

TemporaryItem* Inkscape::Display::SnapIndicator::_snaptarget_bbox
protected

Definition at line 51 of file snap-indicator.h.

Referenced by remove_snaptarget(), and set_new_snaptarget().

◆ _snaptarget_is_presnap

bool Inkscape::Display::SnapIndicator::_snaptarget_is_presnap
protected

Definition at line 57 of file snap-indicator.h.

Referenced by remove_snaptarget(), and set_new_snaptarget().

◆ _snaptarget_tooltip

TemporaryItem* Inkscape::Display::SnapIndicator::_snaptarget_tooltip
protected

Definition at line 50 of file snap-indicator.h.

Referenced by remove_snaptarget(), and set_new_snaptarget().

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