A rubberband class for QgsAbstractGeometryV2 (considering curved geometries) More...

#include <qgsgeometryrubberband.h>

Inheritance diagram for QgsGeometryRubberBand:

Public Types
enum	IconType { ICON_NONE, ICON_CROSS, ICON_X, ICON_BOX, ICON_CIRCLE, ICON_FULL_BOX }

Public Member Functions
	QgsGeometryRubberBand (QgsMapCanvas *mapCanvas, QGis::GeometryType geomType=QGis::Line)

	~QgsGeometryRubberBand ()

const QgsAbstractGeometryV2 *	geometry ()
	Returns a pointer to the geometry. More...

void	moveVertex (const QgsVertexId &id, const QgsPointV2 &newPos)
	Moves vertex to new position (in map coordinates) More...

void	setBrushStyle (Qt::BrushStyle brushStyle)
	Sets brush style. More...

void	setFillColor (const QColor &c)
	Sets fill color for vertex markers. More...

void	setGeometry (QgsAbstractGeometryV2 *geom)
	Sets geometry (takes ownership). More...

void	setIconType (IconType iconType)
	Sets vertex marker icon type. More...

void	setLineStyle (Qt::PenStyle penStyle)
	Sets pen style. More...

void	setOutlineColor (const QColor &c)
	Sets outline color for vertex markes. More...

void	setOutlineWidth (int width)
	Sets outline width. More...

Public Member Functions inherited from QgsMapCanvasItem
virtual QRectF	boundingRect () const override
	default implementation for canvas items More...

QgsRectangle	rect () const
	returns canvas item rectangle in map units More...

Q_DECL_DEPRECATED void	setPanningOffset (const QPoint &point)
	sets current offset, to be called from QgsMapCanvas More...

void	setRect (const QgsRectangle &r, bool resetRotation=true)
	sets canvas item rectangle in map units More...

QPointF	toCanvasCoordinates (const QgsPoint &point) const
	transformation from map coordinates to screen coordinates More...

QgsPoint	toMapCoordinates (const QPoint &point) const
	transformation from screen coordinates to map coordinates More...

virtual void	updatePosition ()
	called on changed extent or resize event to update position of the item More...

Public Member Functions inherited from QGraphicsItem
	QGraphicsItem (QGraphicsItem *parent)

virtual	~QGraphicsItem ()

bool	acceptDrops () const

Qt::MouseButtons	acceptedMouseButtons () const

bool	acceptHoverEvents () const

bool	acceptsHoverEvents () const

bool	acceptTouchEvents () const

virtual void	advance (int phase)

virtual QRectF	boundingRect () const =0

QRegion	boundingRegion (const QTransform &itemToDeviceTransform) const

qreal	boundingRegionGranularity () const

CacheMode	cacheMode () const

QList< QGraphicsItem * >	childItems () const

QList< QGraphicsItem * >	children () const

QRectF	childrenBoundingRect () const

void	clearFocus ()

QPainterPath	clipPath () const

virtual bool	collidesWithItem (const QGraphicsItem *other, Qt::ItemSelectionMode mode) const

virtual bool	collidesWithPath (const QPainterPath &path, Qt::ItemSelectionMode mode) const

QList< QGraphicsItem * >	collidingItems (Qt::ItemSelectionMode mode) const

QGraphicsItem *	commonAncestorItem (const QGraphicsItem *other) const

virtual bool	contains (const QPointF &point) const

QCursor	cursor () const

QVariant	data (int key) const

QTransform	deviceTransform (const QTransform &viewportTransform) const

qreal	effectiveOpacity () const

void	ensureVisible (const QRectF &rect, int xmargin, int ymargin)

void	ensureVisible (qreal x, qreal y, qreal w, qreal h, int xmargin, int ymargin)

bool	filtersChildEvents () const

GraphicsItemFlags	flags () const

QGraphicsItem *	focusItem () const

QGraphicsItem *	focusProxy () const

void	grabKeyboard ()

void	grabMouse ()

QGraphicsEffect *	graphicsEffect () const

QGraphicsItemGroup *	group () const

bool	handlesChildEvents () const

bool	hasCursor () const

bool	hasFocus () const

void	hide ()

Qt::InputMethodHints	inputMethodHints () const

void	installSceneEventFilter (QGraphicsItem *filterItem)

bool	isActive () const

bool	isAncestorOf (const QGraphicsItem *child) const

bool	isBlockedByModalPanel (QGraphicsItem **blockingPanel) const

bool	isClipped () const

bool	isEnabled () const

bool	isObscured () const

bool	isObscured (const QRectF &rect) const

bool	isObscured (qreal x, qreal y, qreal w, qreal h) const

virtual bool	isObscuredBy (const QGraphicsItem *item) const

bool	isPanel () const

bool	isSelected () const

bool	isUnderMouse () const

bool	isVisible () const

bool	isVisibleTo (const QGraphicsItem *parent) const

bool	isWidget () const

bool	isWindow () const

QTransform	itemTransform (const QGraphicsItem other, bool ok) const

QPointF	mapFromItem (const QGraphicsItem *item, const QPointF &point) const

QPolygonF	mapFromItem (const QGraphicsItem *item, const QRectF &rect) const

QPolygonF	mapFromItem (const QGraphicsItem *item, const QPolygonF &polygon) const

QPainterPath	mapFromItem (const QGraphicsItem *item, const QPainterPath &path) const

QPointF	mapFromItem (const QGraphicsItem *item, qreal x, qreal y) const

QPolygonF	mapFromItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const

QPointF	mapFromParent (const QPointF &point) const

QPolygonF	mapFromParent (const QRectF &rect) const

QPolygonF	mapFromParent (const QPolygonF &polygon) const

QPainterPath	mapFromParent (const QPainterPath &path) const

QPointF	mapFromParent (qreal x, qreal y) const

QPolygonF	mapFromParent (qreal x, qreal y, qreal w, qreal h) const

QPolygonF	mapFromScene (const QPolygonF &polygon) const

QPointF	mapFromScene (const QPointF &point) const

QPolygonF	mapFromScene (const QRectF &rect) const

QPainterPath	mapFromScene (const QPainterPath &path) const

QPointF	mapFromScene (qreal x, qreal y) const

QPolygonF	mapFromScene (qreal x, qreal y, qreal w, qreal h) const

QRectF	mapRectFromItem (const QGraphicsItem *item, const QRectF &rect) const

QRectF	mapRectFromItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const

QRectF	mapRectFromParent (const QRectF &rect) const

QRectF	mapRectFromParent (qreal x, qreal y, qreal w, qreal h) const

QRectF	mapRectFromScene (qreal x, qreal y, qreal w, qreal h) const

QRectF	mapRectFromScene (const QRectF &rect) const

QRectF	mapRectToItem (const QGraphicsItem *item, const QRectF &rect) const

QRectF	mapRectToItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const

QRectF	mapRectToParent (const QRectF &rect) const

QRectF	mapRectToParent (qreal x, qreal y, qreal w, qreal h) const

QRectF	mapRectToScene (const QRectF &rect) const

QRectF	mapRectToScene (qreal x, qreal y, qreal w, qreal h) const

QPointF	mapToItem (const QGraphicsItem *item, const QPointF &point) const

QPolygonF	mapToItem (const QGraphicsItem *item, const QRectF &rect) const

QPolygonF	mapToItem (const QGraphicsItem *item, const QPolygonF &polygon) const

QPainterPath	mapToItem (const QGraphicsItem *item, const QPainterPath &path) const

QPointF	mapToItem (const QGraphicsItem *item, qreal x, qreal y) const

QPolygonF	mapToItem (const QGraphicsItem *item, qreal x, qreal y, qreal w, qreal h) const

QPointF	mapToParent (const QPointF &point) const

QPolygonF	mapToParent (const QRectF &rect) const

QPainterPath	mapToParent (const QPainterPath &path) const

QPointF	mapToParent (qreal x, qreal y) const

QPolygonF	mapToParent (qreal x, qreal y, qreal w, qreal h) const

QPolygonF	mapToParent (const QPolygonF &polygon) const

QPolygonF	mapToScene (const QRectF &rect) const

QPainterPath	mapToScene (const QPainterPath &path) const

QPointF	mapToScene (qreal x, qreal y) const

QPolygonF	mapToScene (qreal x, qreal y, qreal w, qreal h) const

QPolygonF	mapToScene (const QPolygonF &polygon) const

QPointF	mapToScene (const QPointF &point) const

QMatrix	matrix () const

void	moveBy (qreal dx, qreal dy)

qreal	opacity () const

virtual QPainterPath	opaqueArea () const

virtual void	paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget)=0

QGraphicsItem *	panel () const

PanelModality	panelModality () const

QGraphicsItem *	parentItem () const

QGraphicsObject *	parentObject () const

QGraphicsWidget *	parentWidget () const

QPointF	pos () const

void	removeSceneEventFilter (QGraphicsItem *filterItem)

void	resetMatrix ()

void	resetTransform ()

void	rotate (qreal angle)

qreal	rotation () const

void	scale (qreal sx, qreal sy)

qreal	scale () const

QGraphicsScene *	scene () const

QRectF	sceneBoundingRect () const

QMatrix	sceneMatrix () const

QPointF	scenePos () const

QTransform	sceneTransform () const

void	scroll (qreal dx, qreal dy, const QRectF &rect)

void	setAcceptDrops (bool on)

void	setAcceptedMouseButtons (QFlags< Qt::MouseButton > buttons)

void	setAcceptHoverEvents (bool enabled)

void	setAcceptsHoverEvents (bool enabled)

void	setAcceptTouchEvents (bool enabled)

void	setActive (bool active)

void	setBoundingRegionGranularity (qreal granularity)

void	setCacheMode (CacheMode mode, const QSize &logicalCacheSize)

void	setCursor (const QCursor &cursor)

void	setData (int key, const QVariant &value)

void	setEnabled (bool enabled)

void	setFiltersChildEvents (bool enabled)

void	setFlag (GraphicsItemFlag flag, bool enabled)

void	setFlags (QFlags< QGraphicsItem::GraphicsItemFlag > flags)

void	setFocus (Qt::FocusReason focusReason)

void	setFocusProxy (QGraphicsItem *item)

void	setGraphicsEffect (QGraphicsEffect *effect)

void	setGroup (QGraphicsItemGroup *group)

void	setHandlesChildEvents (bool enabled)

void	setInputMethodHints (QFlags< Qt::InputMethodHint > hints)

void	setMatrix (const QMatrix &matrix, bool combine)

void	setOpacity (qreal opacity)

void	setPanelModality (PanelModality panelModality)

void	setParentItem (QGraphicsItem *newParent)

void	setPos (const QPointF &pos)

void	setPos (qreal x, qreal y)

void	setRotation (qreal angle)

void	setScale (qreal factor)

void	setSelected (bool selected)

void	setToolTip (const QString &toolTip)

void	setTransform (const QTransform &matrix, bool combine)

void	setTransformations (const QList< QGraphicsTransform * > &transformations)

void	setTransformOriginPoint (qreal x, qreal y)

void	setTransformOriginPoint (const QPointF &origin)

void	setVisible (bool visible)

void	setX (qreal x)

void	setY (qreal y)

void	setZValue (qreal z)

virtual QPainterPath	shape () const

void	shear (qreal sh, qreal sv)

void	show ()

void	stackBefore (const QGraphicsItem *sibling)

QGraphicsObject *	toGraphicsObject ()

const QGraphicsObject *	toGraphicsObject () const

QString	toolTip () const

QGraphicsItem *	topLevelItem () const

QGraphicsWidget *	topLevelWidget () const

QTransform	transform () const

QList< QGraphicsTransform * >	transformations () const

QPointF	transformOriginPoint () const

void	translate (qreal dx, qreal dy)

virtual int	type () const

void	ungrabKeyboard ()

void	ungrabMouse ()

void	unsetCursor ()

void	update (qreal x, qreal y, qreal width, qreal height)

void	update (const QRectF &rect)

QGraphicsWidget *	window () const

qreal	x () const

qreal	y () const

qreal	zValue () const

Protected Member Functions
virtual void	paint (QPainter *painter) override
	function to be implemented by derived classes More...

Protected Member Functions inherited from QgsMapCanvasItem
	QgsMapCanvasItem (QgsMapCanvas *mapCanvas)
	protected constructor: cannot be constructed directly More...

virtual	~QgsMapCanvasItem ()

virtual void	paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget=0) override
	paint function called by map canvas More...

bool	setRenderContextVariables (QPainter *p, QgsRenderContext &context) const
	Sets render context parameters. More...

void	updateCanvas ()
	schedules map canvas for repaint More...

Protected Member Functions inherited from QGraphicsItem
virtual void	contextMenuEvent (QGraphicsSceneContextMenuEvent *event)

virtual void	dragEnterEvent (QGraphicsSceneDragDropEvent *event)

virtual void	dragLeaveEvent (QGraphicsSceneDragDropEvent *event)

virtual void	dragMoveEvent (QGraphicsSceneDragDropEvent *event)

virtual void	dropEvent (QGraphicsSceneDragDropEvent *event)

virtual void	focusInEvent (QFocusEvent *event)

virtual void	focusOutEvent (QFocusEvent *event)

virtual void	hoverEnterEvent (QGraphicsSceneHoverEvent *event)

virtual void	hoverLeaveEvent (QGraphicsSceneHoverEvent *event)

virtual void	hoverMoveEvent (QGraphicsSceneHoverEvent *event)

virtual void	inputMethodEvent (QInputMethodEvent *event)

virtual QVariant	inputMethodQuery (Qt::InputMethodQuery query) const

virtual QVariant	itemChange (GraphicsItemChange change, const QVariant &value)

virtual void	keyPressEvent (QKeyEvent *event)

virtual void	keyReleaseEvent (QKeyEvent *event)

virtual void	mouseDoubleClickEvent (QGraphicsSceneMouseEvent *event)

virtual void	mouseMoveEvent (QGraphicsSceneMouseEvent *event)

virtual void	mousePressEvent (QGraphicsSceneMouseEvent *event)

virtual void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event)

void	prepareGeometryChange ()

virtual bool	sceneEvent (QEvent *event)

virtual bool	sceneEventFilter (QGraphicsItem watched, QEvent event)

void	updateMicroFocus ()

virtual void	wheelEvent (QGraphicsSceneWheelEvent *event)

Additional Inherited Members
Public Attributes inherited from QGraphicsItem
typedef	GraphicsItemFlags

Protected Attributes inherited from QgsMapCanvasItem
QSizeF	mItemSize
	cached size of the item (to return in boundingRect()) More...

QgsMapCanvas *	mMapCanvas
	pointer to map canvas More...

QPoint	mPanningOffset
	offset from normal position due current panning operation, used when converting map coordinates to move map canvas items More...

QgsRectangle	mRect
	cached canvas item rectangle in map coordinates encodes position (xmin,ymax) and size (width/height) used to re-position and re-size the item on zoom/pan while waiting for the renderer to complete. More...

double	mRectRotation

Detailed Description

A rubberband class for QgsAbstractGeometryV2 (considering curved geometries)

Definition at line 31 of file qgsgeometryrubberband.h.

Member Enumeration Documentation

enum QgsGeometryRubberBand::IconType

Enumerator
ICON_NONE	No icon is used.
ICON_CROSS	A cross is used to highlight points (+)
ICON_X	A cross is used to highlight points (x)
ICON_BOX	A box is used to highlight points (□)
ICON_CIRCLE	A circle is used to highlight points (○)
ICON_FULL_BOX	A full box is used to highlight points (■)

Definition at line 34 of file qgsgeometryrubberband.h.

Constructor & Destructor Documentation

QgsGeometryRubberBand::QgsGeometryRubberBand	(	QgsMapCanvas *	mapCanvas,
		QGis::GeometryType	geomType = `QGis::Line`
	)

Definition at line 24 of file qgsgeometryrubberband.cpp.

QgsGeometryRubberBand::~QgsGeometryRubberBand ( )

Definition at line 31 of file qgsgeometryrubberband.cpp.

Member Function Documentation

const QgsAbstractGeometryV2* QgsGeometryRubberBand::geometry ( )

inline

Returns a pointer to the geometry.

Definition at line 68 of file qgsgeometryrubberband.h.

void QgsGeometryRubberBand::moveVertex	(	const QgsVertexId &	id,
		const QgsPointV2 &	newPos
	)

Moves vertex to new position (in map coordinates)

Definition at line 121 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::paint ( QPainter * painter )

overrideprotectedvirtual

function to be implemented by derived classes

Implements QgsMapCanvasItem.

Definition at line 36 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setBrushStyle ( Qt::BrushStyle brushStyle )

Sets brush style.

Definition at line 150 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setFillColor ( const QColor & c )

Sets fill color for vertex markers.

Definition at line 130 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setGeometry ( QgsAbstractGeometryV2 * geom )

Sets geometry (takes ownership).

Geometry is expected to be in map coordinates

Definition at line 110 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setIconType ( IconType iconType )

inline

Sets vertex marker icon type.

Definition at line 82 of file qgsgeometryrubberband.h.

void QgsGeometryRubberBand::setLineStyle ( Qt::PenStyle penStyle )

Sets pen style.

Definition at line 145 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setOutlineColor ( const QColor & c )

Sets outline color for vertex markes.

Definition at line 135 of file qgsgeometryrubberband.cpp.

void QgsGeometryRubberBand::setOutlineWidth ( int width )

Sets outline width.

Definition at line 140 of file qgsgeometryrubberband.cpp.

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

/tmp/buildd/qgis-2.12.0+99unstable/src/gui/qgsgeometryrubberband.h
/tmp/buildd/qgis-2.12.0+99unstable/src/gui/qgsgeometryrubberband.cpp

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation