The QgsAdvancedDigitizingDockWidget class is a dockable widget used to handle the CAD tools on top of a selection of map tools. It handles both the UI and the constraints. Constraints are applied by implementing filters called from QgsMapToolAdvancedDigitizing. More...

#include <qgsadvanceddigitizingdockwidget.h>

Inheritance diagram for QgsAdvancedDigitizingDockWidget:

[legend]

Classes
class	CadConstraint
	The CadConstraint is an abstract class for all basic constraints (angle/distance/x/y). It contains all values (locked, value, relative) and pointers to corresponding widgets. More...

Public Types
enum	AdditionalConstraint : int { AdditionalConstraint::NoConstraint, AdditionalConstraint::Perpendicular, AdditionalConstraint::Parallel }
	Additional constraints which can be enabled. More...

enum	CadCapacity { AbsoluteAngle = 1, RelativeAngle = 2, RelativeCoordinates = 4 }
	The CadCapacity enum defines the possible constraints to be set depending on the number of points in the CAD point list (the list of points currently digitized) More...

enum	WidgetSetMode { ReturnPressed, FocusOut, TextEdited }
	Type of interaction to simulate when editing values from external widget. More...

Signals
void	cadEnabledChanged (bool enabled)
	Signals for external widgets that need to update according to current values. More...

void	enabledChangedAngle (bool enabled)
	Emitted whenever the angle field is enabled or disabled. More...

void	enabledChangedDistance (bool enabled)
	Emitted whenever the distance field is enabled or disabled. More...

void	enabledChangedX (bool enabled)
	Emitted whenever the X field is enabled or disabled. More...

void	enabledChangedY (bool enabled)
	Emitted whenever the Y field is enabled or disabled. More...

void	focusOnAngleRequested ()
	Emitted whenever the angle field should get the focus using the shortcuts (A). More...

void	focusOnDistanceRequested ()
	Emitted whenever the distance field should get the focus using the shortcuts (D). More...

void	focusOnXRequested ()
	Emitted whenever the X field should get the focus using the shortcuts (X). More...

void	focusOnYRequested ()
	Emitted whenever the Y field should get the focus using the shortcuts (Y). More...

void	lockAngleChanged (bool locked)
	Emitted whenever the angle parameter is locked. More...

void	lockDistanceChanged (bool locked)
	Emitted whenever the distance parameter is locked. More...

void	lockXChanged (bool locked)
	Emitted whenever the X parameter is locked. More...

void	lockYChanged (bool locked)
	Emitted whenever the Y parameter is locked. More...

void	pointChanged (const QgsPointXY &point)
	Sometimes a constraint may change the current point out of a mouse event. More...

void	popWarning ()
	Remove any previously emitted warnings (if any) More...

void	pushWarning (const QString &message)
	Push a warning. More...

void	relativeAngleChanged (bool relative)
	Emitted whenever the angleX parameter is toggled between absolute and relative. More...

void	relativeXChanged (bool relative)
	Emitted whenever the X parameter is toggled between absolute and relative. More...

void	relativeYChanged (bool relative)
	Emitted whenever the Y parameter is toggled between absolute and relative. More...

void	valueAngleChanged (const QString &value)
	Emitted whenever the angle value changes (either the mouse moved, or the user changed the input). More...

void	valueDistanceChanged (const QString &value)
	Emitted whenever the distance value changes (either the mouse moved, or the user changed the input). More...

void	valueXChanged (const QString &value)
	Emitted whenever the X value changes (either the mouse moved, or the user changed the input). More...

void	valueYChanged (const QString &value)
	Emitted whenever the Y value changes (either the mouse moved, or the user changed the input). More...

Signals inherited from QgsDockWidget
void	closed ()
	Emitted when dock widget is closed. More...

void	closedStateChanged (bool wasClosed)
	Emitted when dock widget is closed (or opened). More...

void	opened ()
	Emitted when dock widget is opened. More...

void	openedStateChanged (bool wasOpened)
	Emitted when dock widget is opened (or closed). More...

Public Member Functions
	QgsAdvancedDigitizingDockWidget (QgsMapCanvas canvas, QWidget parent=nullptr)
	Create an advanced digitizing dock widget. More...

AdditionalConstraint	additionalConstraint () const
	Returns the additional constraints which are used to place perpendicular/parallel segments to snapped segments on the canvas. More...

void	addPoint (const QgsPointXY &point)
	Adds point to the CAD point list. More...

bool	alignToSegment (QgsMapMouseEvent *e, QgsAdvancedDigitizingDockWidget::CadConstraint::LockMode lockMode=QgsAdvancedDigitizingDockWidget::CadConstraint::HardLock)
	align to segment for additional constraint. More...

bool	applyConstraints (QgsMapMouseEvent *e)
	apply the CAD constraints. More...

bool	cadEnabled () const
	determines if CAD tools are enabled or if map tools behaves "nomally" More...

bool	canvasKeyPressEventFilter (QKeyEvent *e)
	Filter key events to e.g. More...

void	clear ()
	Clear any cached previous clicks and helper lines. More...

void	clearPoints ()
	Removes all points from the CAD point list. More...

bool	commonAngleConstraint () const
	Returns `true` if a constraint on a common angle is active. More...

const CadConstraint *	constraintAngle () const
	Returns the CadConstraint on the angle. More...

const CadConstraint *	constraintDistance () const
	Returns the CadConstraint on the distance. More...

const CadConstraint *	constraintX () const
	Returns the CadConstraint on the X coordinate. More...

const CadConstraint *	constraintY () const
	Returns the CadConstraint on the Y coordinate. More...

bool	constructionMode () const
	construction mode is used to draw intermediate points. These points won't be given any further (i.e. to the map tools) More...

QgsPointXY	currentPoint (bool *exists=nullptr) const
	The last point. More...

void	disable ()
	Disable the widget. More...

void	enable ()
	Enables the tool (call this when an appropriate map tool is set and in the condition to make use of cad digitizing) Normally done automatically from QgsMapToolAdvancedDigitizing::activate() but may need to be fine tuned if the map tool depends on preconditions like a feature selection. More...

QAction *	enableAction ()
	Returns the action used to enable/disable the tools. More...

void	keyPressEvent (QKeyEvent *e) override

QgsPointLocator::Match	mapPointMatch () const
	Returns the point locator match. More...

QgsPointXY	penultimatePoint (bool *exists=nullptr) const
	The penultimate point. More...

int	pointsCount () const
	The number of points in the CAD point helper list. More...

QgsPointXY	previousPoint (bool *exists=nullptr) const
	The previous point. More...

void	releaseLocks (bool releaseRepeatingLocks=true)
	unlock all constraints More...

void	removePreviousPoint ()
	Remove previous point in the CAD point list. More...

void	setAngle (const QString &value, WidgetSetMode mode)
	Set the angle value on the widget. More...

void	setDistance (const QString &value, WidgetSetMode mode)
	Set the distance value on the widget. More...

void	setPoints (const QList< QgsPointXY > &points)
	Configures list of current CAD points. More...

void	setX (const QString &value, WidgetSetMode mode)
	Set the X value on the widget. More...

void	setY (const QString &value, WidgetSetMode mode)
	Set the Y value on the widget. More...

QList< QgsPointXY >	snappedSegment () const
	Snapped to a segment. More...

bool	snappedToVertex () const
	Is it snapped to a vertex. More...

void	updateCadPaintItem ()
	Updates canvas item that displays constraints on the ma. More...

Public Member Functions inherited from QgsDockWidget
	QgsDockWidget (const QString &title, QWidget *parent=nullptr, Qt::WindowFlags flags=Qt::WindowFlags())
	Constructor for QgsDockWidget. More...

	QgsDockWidget (QWidget *parent=nullptr, Qt::WindowFlags flags=Qt::WindowFlags())
	Constructor for QgsDockWidget. More...

bool	isUserVisible () const
	Returns `true` if the dock is both opened and raised to the front (ie not hidden by any other tabs. More...

void	setToggleVisibilityAction (QAction *action)
	Links an action to the dock, so that toggling the action will automatically set the dock's visibility to suit (and changing the dock visibility will update the action's state). More...

QAction *	toggleVisibilityAction ()
	Returns the action linked to the dock. More...

Additional Inherited Members
Public Slots inherited from QgsDockWidget
void	setUserVisible (bool visible)
	Sets the dock widget as visible to a user, ie both shown and raised to the front. More...

void	toggleUserVisible ()
	Toggles whether the dock is user visible. More...

Protected Member Functions inherited from QgsDockWidget
void	closeEvent (QCloseEvent *) override

void	showEvent (QShowEvent *event) override

Detailed Description

The QgsAdvancedDigitizingDockWidget class is a dockable widget used to handle the CAD tools on top of a selection of map tools. It handles both the UI and the constraints. Constraints are applied by implementing filters called from QgsMapToolAdvancedDigitizing.

Definition at line 48 of file qgsadvanceddigitizingdockwidget.h.

Member Enumeration Documentation

◆ AdditionalConstraint

enum QgsAdvancedDigitizingDockWidget::AdditionalConstraint : int

strong

Additional constraints which can be enabled.

Enumerator
NoConstraint	No additional constraint.
Perpendicular	Perpendicular.
Parallel	Parallel.

Definition at line 71 of file qgsadvanceddigitizingdockwidget.h.

◆ CadCapacity

enum QgsAdvancedDigitizingDockWidget::CadCapacity

The CadCapacity enum defines the possible constraints to be set depending on the number of points in the CAD point list (the list of points currently digitized)

Enumerator
AbsoluteAngle	Azimuth.
RelativeAngle	Also for parallel and perpendicular.
RelativeCoordinates	This corresponds to distance and relative coordinates.

Definition at line 59 of file qgsadvanceddigitizingdockwidget.h.

◆ WidgetSetMode

enum QgsAdvancedDigitizingDockWidget::WidgetSetMode

Type of interaction to simulate when editing values from external widget.

Note: unstable API (will likely change)

Since: QGIS 3.8

Enumerator
ReturnPressed
FocusOut
TextEdited

Definition at line 83 of file qgsadvanceddigitizingdockwidget.h.

Constructor & Destructor Documentation

◆ QgsAdvancedDigitizingDockWidget()

QgsAdvancedDigitizingDockWidget::QgsAdvancedDigitizingDockWidget	(	QgsMapCanvas *	canvas,
		QWidget *	parent = `nullptr`
	)

explicit

Create an advanced digitizing dock widget.

Parameters

canvas	The map canvas on which the widget operates
parent	The parent

Definition at line 42 of file qgsadvanceddigitizingdockwidget.cpp.

Member Function Documentation

◆ additionalConstraint()

AdditionalConstraint QgsAdvancedDigitizingDockWidget::additionalConstraint ( ) const

inline

Returns the additional constraints which are used to place perpendicular/parallel segments to snapped segments on the canvas.

Definition at line 260 of file qgsadvanceddigitizingdockwidget.h.

◆ addPoint()

void QgsAdvancedDigitizingDockWidget::addPoint ( const QgsPointXY & point )

Adds point to the CAD point list.

Since: QGIS 3.0

Definition at line 1149 of file qgsadvanceddigitizingdockwidget.cpp.

◆ alignToSegment()

bool QgsAdvancedDigitizingDockWidget::alignToSegment	(	QgsMapMouseEvent *	e,
		QgsAdvancedDigitizingDockWidget::CadConstraint::LockMode	lockMode = `QgsAdvancedDigitizingDockWidget::CadConstraint::HardLock`
	)

align to segment for additional constraint.

If additional constraints are used, this will determine the angle to be locked depending on the snapped segment.

Since: QGIS 3.0

Definition at line 800 of file qgsadvanceddigitizingdockwidget.cpp.

◆ applyConstraints()

bool QgsAdvancedDigitizingDockWidget::applyConstraints ( QgsMapMouseEvent * e )

apply the CAD constraints.

The will modify the position of the map event in map coordinates by applying the CAD constraints.

Returns: false if no solution was found (invalid constraints)

Definition at line 631 of file qgsadvanceddigitizingdockwidget.cpp.

◆ cadEnabled()

bool QgsAdvancedDigitizingDockWidget::cadEnabled ( ) const

inline

determines if CAD tools are enabled or if map tools behaves "nomally"

Definition at line 251 of file qgsadvanceddigitizingdockwidget.h.

◆ cadEnabledChanged

void QgsAdvancedDigitizingDockWidget::cadEnabledChanged ( bool enabled )

signal

Signals for external widgets that need to update according to current values.

Emitted whenever CAD is enabled or disabled

Parameters

enabled Whether CAD is enabled or not

Note: unstable API (will likely change).

Since: QGIS 3.8

◆ canvasKeyPressEventFilter()

bool QgsAdvancedDigitizingDockWidget::canvasKeyPressEventFilter ( QKeyEvent * e )

Filter key events to e.g.

toggle construction mode or adapt constraints

Parameters

e	A mouse event (may be modified)

Returns: If the event is hidden (construction mode hides events from the maptool)

Definition at line 841 of file qgsadvanceddigitizingdockwidget.cpp.

◆ clear()

void QgsAdvancedDigitizingDockWidget::clear ( )

Clear any cached previous clicks and helper lines.

Definition at line 872 of file qgsadvanceddigitizingdockwidget.cpp.

◆ clearPoints()

void QgsAdvancedDigitizingDockWidget::clearPoints ( )

Removes all points from the CAD point list.

Since: QGIS 3.0

Definition at line 1175 of file qgsadvanceddigitizingdockwidget.cpp.

◆ commonAngleConstraint()

bool QgsAdvancedDigitizingDockWidget::commonAngleConstraint ( ) const

inline

Returns true if a constraint on a common angle is active.

Definition at line 270 of file qgsadvanceddigitizingdockwidget.h.

◆ constraintAngle()

const CadConstraint* QgsAdvancedDigitizingDockWidget::constraintAngle ( ) const

inline

Returns the CadConstraint on the angle.

Definition at line 262 of file qgsadvanceddigitizingdockwidget.h.

◆ constraintDistance()

const CadConstraint* QgsAdvancedDigitizingDockWidget::constraintDistance ( ) const

inline

Returns the CadConstraint on the distance.

Definition at line 264 of file qgsadvanceddigitizingdockwidget.h.

◆ constraintX()

const CadConstraint* QgsAdvancedDigitizingDockWidget::constraintX ( ) const

inline

Returns the CadConstraint on the X coordinate.

Definition at line 266 of file qgsadvanceddigitizingdockwidget.h.

◆ constraintY()

const CadConstraint* QgsAdvancedDigitizingDockWidget::constraintY ( ) const

inline

Returns the CadConstraint on the Y coordinate.

Definition at line 268 of file qgsadvanceddigitizingdockwidget.h.

◆ constructionMode()

bool QgsAdvancedDigitizingDockWidget::constructionMode ( ) const

inline

construction mode is used to draw intermediate points. These points won't be given any further (i.e. to the map tools)

Definition at line 254 of file qgsadvanceddigitizingdockwidget.h.

◆ currentPoint()

QgsPointXY QgsAdvancedDigitizingDockWidget::currentPoint ( bool * exists = nullptr ) const

The last point.

Helper for the CAD point list. The CAD point list is the list of points currently digitized. It contains both "normal" points and intermediate points (construction mode).

Definition at line 1256 of file qgsadvanceddigitizingdockwidget.cpp.

◆ disable()

void QgsAdvancedDigitizingDockWidget::disable ( )

Disable the widget.

Normally done automatically from QgsMapToolAdvancedDigitizing::deactivate().

Definition at line 1130 of file qgsadvanceddigitizingdockwidget.cpp.

◆ enable()

void QgsAdvancedDigitizingDockWidget::enable ( )

Enables the tool (call this when an appropriate map tool is set and in the condition to make use of cad digitizing) Normally done automatically from QgsMapToolAdvancedDigitizing::activate() but may need to be fine tuned if the map tool depends on preconditions like a feature selection.

Definition at line 1104 of file qgsadvanceddigitizingdockwidget.cpp.

◆ enableAction()

QAction* QgsAdvancedDigitizingDockWidget::enableAction ( )

inline

Returns the action used to enable/disable the tools.

Definition at line 342 of file qgsadvanceddigitizingdockwidget.h.

◆ enabledChangedAngle

void QgsAdvancedDigitizingDockWidget::enabledChangedAngle ( bool enabled )

signal

Emitted whenever the angle field is enabled or disabled.

Depending on the context, some parameters do not make sense (e.g. you need a previous point to define a distance). Could be used by widgets that must reflect the current advanced digitizing state.

Parameters

enabled Whether the angle parameter is enabled or not.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ enabledChangedDistance

void QgsAdvancedDigitizingDockWidget::enabledChangedDistance ( bool enabled )

signal

Emitted whenever the distance field is enabled or disabled.

Depending on the context, some parameters do not make sense (e.g. you need a previous point to define a distance). Could be used by widgets that must reflect the current advanced digitizing state.

Parameters

enabled Whether the distance parameter is enabled or not.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ enabledChangedX

void QgsAdvancedDigitizingDockWidget::enabledChangedX ( bool enabled )

signal

Emitted whenever the X field is enabled or disabled.

Depending on the context, some parameters do not make sense (e.g. you need a previous point to define a distance). Could be used by widgets that must reflect the current advanced digitizing state.

Parameters

enabled Whether the X parameter is enabled or not.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ enabledChangedY

void QgsAdvancedDigitizingDockWidget::enabledChangedY ( bool enabled )

signal

Emitted whenever the Y field is enabled or disabled.

Depending on the context, some parameters do not make sense (e.g. you need a previous point to define a distance). Could be used by widgets that must reflect the current advanced digitizing state.

Parameters

enabled Whether the Y parameter is enabled or not.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ focusOnAngleRequested

void QgsAdvancedDigitizingDockWidget::focusOnAngleRequested ( )

signal

Emitted whenever the angle field should get the focus using the shortcuts (A).

Could be used by widgets to capture the focus when a field is being edited.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ focusOnDistanceRequested

void QgsAdvancedDigitizingDockWidget::focusOnDistanceRequested ( )

signal

Emitted whenever the distance field should get the focus using the shortcuts (D).

Could be used by widgets to capture the focus when a field is being edited.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ focusOnXRequested

void QgsAdvancedDigitizingDockWidget::focusOnXRequested ( )

signal

Emitted whenever the X field should get the focus using the shortcuts (X).

Could be used by widgets to capture the focus when a field is being edited.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ focusOnYRequested

void QgsAdvancedDigitizingDockWidget::focusOnYRequested ( )

signal

Emitted whenever the Y field should get the focus using the shortcuts (Y).

Could be used by widgets to capture the focus when a field is being edited.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ keyPressEvent()

void QgsAdvancedDigitizingDockWidget::keyPressEvent ( QKeyEvent * e )

override

Definition at line 878 of file qgsadvanceddigitizingdockwidget.cpp.

◆ lockAngleChanged

void QgsAdvancedDigitizingDockWidget::lockAngleChanged ( bool locked )

signal

Emitted whenever the angle parameter is locked.

Could be used by widgets that must reflect the current advanced digitizing state.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ lockDistanceChanged

void QgsAdvancedDigitizingDockWidget::lockDistanceChanged ( bool locked )

signal

Emitted whenever the distance parameter is locked.

Could be used by widgets that must reflect the current advanced digitizing state.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ lockXChanged

void QgsAdvancedDigitizingDockWidget::lockXChanged ( bool locked )

signal

Emitted whenever the X parameter is locked.

Could be used by widgets that must reflect the current advanced digitizing state.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ lockYChanged

void QgsAdvancedDigitizingDockWidget::lockYChanged ( bool locked )

signal

Emitted whenever the Y parameter is locked.

Could be used by widgets that must reflect the current advanced digitizing state.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ mapPointMatch()

QgsPointLocator::Match QgsAdvancedDigitizingDockWidget::mapPointMatch ( ) const

inline

Returns the point locator match.

Since: QGIS 3.4

Definition at line 276 of file qgsadvanceddigitizingdockwidget.h.

◆ penultimatePoint()

QgsPointXY QgsAdvancedDigitizingDockWidget::penultimatePoint ( bool * exists = nullptr ) const

The penultimate point.

Helper for the CAD point list. The CAD point list is the list of points currently digitized. It contains both "normal" points and intermediate points (construction mode).

Definition at line 1276 of file qgsadvanceddigitizingdockwidget.cpp.

◆ pointChanged

void QgsAdvancedDigitizingDockWidget::pointChanged ( const QgsPointXY & point )

signal

Sometimes a constraint may change the current point out of a mouse event.

This happens normally when a constraint is toggled.

Parameters

point The last known digitizing point. Can be used to emulate a mouse event.

◆ pointsCount()

int QgsAdvancedDigitizingDockWidget::pointsCount ( ) const

inline

The number of points in the CAD point helper list.

Definition at line 329 of file qgsadvanceddigitizingdockwidget.h.

◆ popWarning

void QgsAdvancedDigitizingDockWidget::popWarning ( )

signal

Remove any previously emitted warnings (if any)

◆ previousPoint()

QgsPointXY QgsAdvancedDigitizingDockWidget::previousPoint ( bool * exists = nullptr ) const

The previous point.

Helper for the CAD point list. The CAD point list is the list of points currently digitized. It contains both "normal" points and intermediate points (construction mode).

Definition at line 1266 of file qgsadvanceddigitizingdockwidget.cpp.

◆ pushWarning

void QgsAdvancedDigitizingDockWidget::pushWarning ( const QString & message )

signal

Push a warning.

Parameters

message An informative message

◆ relativeAngleChanged

void QgsAdvancedDigitizingDockWidget::relativeAngleChanged ( bool relative )

signal

Emitted whenever the angleX parameter is toggled between absolute and relative.

Could be used by widgets that must reflect the current advanced digitizing state.

Parameters

relative Whether the angle parameter is relative or not.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ relativeXChanged

void QgsAdvancedDigitizingDockWidget::relativeXChanged ( bool relative )

signal

Emitted whenever the X parameter is toggled between absolute and relative.

Could be used by widgets that must reflect the current advanced digitizing state.

Parameters

relative Whether the X parameter is relative or not.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ relativeYChanged

void QgsAdvancedDigitizingDockWidget::relativeYChanged ( bool relative )

signal

Emitted whenever the Y parameter is toggled between absolute and relative.

Could be used by widgets that must reflect the current advanced digitizing state.

Parameters

relative Whether the Y parameter is relative or not.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ releaseLocks()

void QgsAdvancedDigitizingDockWidget::releaseLocks ( bool releaseRepeatingLocks = true )

unlock all constraints

Parameters

releaseRepeatingLocks set to false to preserve the lock for any constraints set to repeating lock mode

Since: QGIS 3.0

Definition at line 341 of file qgsadvanceddigitizingdockwidget.cpp.

◆ removePreviousPoint()

void QgsAdvancedDigitizingDockWidget::removePreviousPoint ( )

Remove previous point in the CAD point list.

Since: QGIS 3.8

Definition at line 1164 of file qgsadvanceddigitizingdockwidget.cpp.

◆ setAngle()

void QgsAdvancedDigitizingDockWidget::setAngle	(	const QString &	value,
		WidgetSetMode	mode
	)

Set the angle value on the widget.

Can be used to set constraints by external widgets.

Parameters

mode	What type of interaction to emulate
value	The value (as a QString, as it could be an expression)

Note: unstable API (will likely change)

Since: QGIS 3.8

Definition at line 200 of file qgsadvanceddigitizingdockwidget.cpp.

◆ setDistance()

void QgsAdvancedDigitizingDockWidget::setDistance	(	const QString &	value,
		WidgetSetMode	mode
	)

Set the distance value on the widget.

Can be used to set constraints by external widgets.

Parameters

mode	What type of interaction to emulate
value	The value (as a QString, as it could be an expression)

Note: unstable API (will likely change)

Since: QGIS 3.8

Definition at line 217 of file qgsadvanceddigitizingdockwidget.cpp.

◆ setPoints()

void QgsAdvancedDigitizingDockWidget::setPoints ( const QList< QgsPointXY > & points )

Configures list of current CAD points.

Some map tools may find it useful to override list of CAD points that is otherwise automatically populated when user clicks with left mouse button on map canvas.

Since: QGIS 3.0

Definition at line 907 of file qgsadvanceddigitizingdockwidget.cpp.

◆ setX()

void QgsAdvancedDigitizingDockWidget::setX	(	const QString &	value,
		WidgetSetMode	mode
	)

Set the X value on the widget.

Can be used to set constraints by external widgets.

Parameters

mode	What type of interaction to emulate
value	The value (as a QString, as it could be an expression)

Note: unstable API (will likely change)

Since: QGIS 3.8

Definition at line 166 of file qgsadvanceddigitizingdockwidget.cpp.

◆ setY()

void QgsAdvancedDigitizingDockWidget::setY	(	const QString &	value,
		WidgetSetMode	mode
	)

Set the Y value on the widget.

Can be used to set constraints by external widgets.

Parameters

mode	What type of interaction to emulate
value	The value (as a QString, as it could be an expression)

Note: unstable API (will likely change)

Since: QGIS 3.8

Definition at line 183 of file qgsadvanceddigitizingdockwidget.cpp.

◆ snappedSegment()

QList<QgsPointXY> QgsAdvancedDigitizingDockWidget::snappedSegment ( ) const

inline

Snapped to a segment.

Definition at line 339 of file qgsadvanceddigitizingdockwidget.h.

◆ snappedToVertex()

bool QgsAdvancedDigitizingDockWidget::snappedToVertex ( ) const

inline

Is it snapped to a vertex.

Definition at line 334 of file qgsadvanceddigitizingdockwidget.h.

◆ updateCadPaintItem()

void QgsAdvancedDigitizingDockWidget::updateCadPaintItem ( )

Updates canvas item that displays constraints on the ma.

Since: QGIS 3.0

Definition at line 1144 of file qgsadvanceddigitizingdockwidget.cpp.

◆ valueAngleChanged

void QgsAdvancedDigitizingDockWidget::valueAngleChanged ( const QString & value )

signal

Emitted whenever the angle value changes (either the mouse moved, or the user changed the input).

Could be used by widgets that must reflect the current advanced digitizing state.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ valueDistanceChanged

void QgsAdvancedDigitizingDockWidget::valueDistanceChanged ( const QString & value )

signal

Emitted whenever the distance value changes (either the mouse moved, or the user changed the input).

Could be used by widgets that must reflect the current advanced digitizing state.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ valueXChanged

void QgsAdvancedDigitizingDockWidget::valueXChanged ( const QString & value )

signal

Emitted whenever the X value changes (either the mouse moved, or the user changed the input).

Could be used by widgets that must reflect the current advanced digitizing state.

Note: unstable API (will likely change)

Since: QGIS 3.8

◆ valueYChanged

void QgsAdvancedDigitizingDockWidget::valueYChanged ( const QString & value )

signal

Emitted whenever the Y value changes (either the mouse moved, or the user changed the input).

Could be used by widgets that must reflect the current advanced digitizing state.

Note: unstable API (will likely change)

Since: QGIS 3.8

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

/build/qgis-3.14.0+99unstable/src/gui/qgsadvanceddigitizingdockwidget.h
/build/qgis-3.14.0+99unstable/src/gui/qgsadvanceddigitizingdockwidget.cpp

Classes

Public Types

Signals

Public Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ AdditionalConstraint

◆ CadCapacity

◆ WidgetSetMode

Constructor & Destructor Documentation

◆ QgsAdvancedDigitizingDockWidget()

Member Function Documentation

◆ additionalConstraint()

◆ addPoint()

◆ alignToSegment()

◆ applyConstraints()

◆ cadEnabled()

◆ cadEnabledChanged

◆ canvasKeyPressEventFilter()

◆ clear()

◆ clearPoints()

◆ commonAngleConstraint()

◆ constraintAngle()

◆ constraintDistance()

◆ constraintX()

◆ constraintY()

◆ constructionMode()

◆ currentPoint()

◆ disable()

◆ enable()

◆ enableAction()

◆ enabledChangedAngle

◆ enabledChangedDistance

◆ enabledChangedX

◆ enabledChangedY

◆ focusOnAngleRequested

◆ focusOnDistanceRequested

◆ focusOnXRequested

◆ focusOnYRequested

◆ keyPressEvent()

◆ lockAngleChanged

◆ lockDistanceChanged

◆ lockXChanged

◆ lockYChanged

◆ mapPointMatch()

◆ penultimatePoint()

◆ pointChanged

◆ pointsCount()

◆ popWarning

◆ previousPoint()

◆ pushWarning

◆ relativeAngleChanged

◆ relativeXChanged

◆ relativeYChanged

◆ releaseLocks()

◆ removePreviousPoint()

◆ setAngle()

◆ setDistance()

◆ setPoints()

◆ setX()

◆ setY()

◆ snappedSegment()

◆ snappedToVertex()

◆ updateCadPaintItem()

◆ valueAngleChanged

◆ valueDistanceChanged

◆ valueXChanged

◆ valueYChanged