QgsComposerArrow Class Reference

An item that draws an arrow between to points. More...

#include <qgscomposerarrow.h>

Inheritance diagram for QgsComposerArrow:

Public Types
enum	MarkerMode { DefaultMarker, NoMarker, SVGMarker }
Public Types inherited from QgsComposerItem
enum	ItemPositionMode {   UpperLeft, UpperMiddle, UpperRight, MiddleLeft,   Middle, MiddleRight, LowerLeft, LowerMiddle,   LowerRight }
enum	ItemType {   ComposerItem = UserType + 100, ComposerArrow, ComposerItemGroup, ComposerLabel,   ComposerLegend, ComposerMap, ComposerPaper, ComposerPicture,   ComposerScaleBar, ComposerShape, ComposerTable, ComposerAttributeTable,   ComposerTextTable, ComposerFrame }
enum	MouseMoveAction {   MoveItem, ResizeUp, ResizeDown, ResizeLeft,   ResizeRight, ResizeLeftUp, ResizeRightUp, ResizeLeftDown,   ResizeRightDown, NoAction }
	Describes the action (move or resize in different directon) to be done during mouse move. More...
enum	ZoomMode { Zoom = 0, ZoomRecenter, ZoomToPoint, NoZoom }
	Modes for zooming item content. More...
Public Types inherited from QgsComposerObject
enum	DataDefinedProperty {   NoProperty = 0, AllProperties, TestProperty, PresetPaperSize,   PaperWidth, PaperHeight, NumPages, PaperOrientation,   PageNumber, PositionX, PositionY, ItemWidth,   ItemHeight, ItemRotation, Transparency, BlendMode,   ExcludeFromExports, MapRotation, MapScale, MapXMin,   MapYMin, MapXMax, MapYMax, MapAtlasMargin,   PictureSource, SourceUrl }
	Data defined properties for different item types. More...
enum	PropertyValueType { EvaluatedValue = 0, OriginalValue }
	Specifies whether the value returned by a function should be the original, user set value, or the current evaluated value for the property. More...

Public Member Functions
	QgsComposerArrow (QgsComposition *c)
	Constructor.
	QgsComposerArrow (const QPointF &startPoint, const QPointF &stopPoint, QgsComposition *c)
	Constructor.
	~QgsComposerArrow ()
Q_DECL_DEPRECATED QColor	arrowColor () const
	Returns the color for the line and arrow head.
QColor	arrowHeadFillColor () const
	Returns the color used to fill the arrow head.
QColor	arrowHeadOutlineColor () const
	Returns the color used to draw outline around the the arrow head.
double	arrowHeadOutlineWidth () const
	Returns the pen width for the outline of the arrow head.
double	arrowHeadWidth () const
	Returns the width of the arrow head in mm.
QString	endMarker () const
	Returns the marker drawn at the end of the line.
QgsLineSymbolV2 *	lineSymbol ()
	Returns the line symbol used for drawing the line portion of the arrow.
MarkerMode	markerMode () const
	Returns marker mode, which controls how the arrow endpoints are drawn.
Q_DECL_DEPRECATED double	outlineWidth () const
	Returns the pen width for drawing the line and arrow head.
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget) override
	Reimplementation of QCanvasItem::paint - draw on canvas.
bool	readXML (const QDomElement &itemElem, const QDomDocument &doc) override
	Sets state from DOM document.
Q_DECL_DEPRECATED void	setArrowColor (const QColor &c)
	Sets the color for the line and arrow head.
void	setArrowHeadFillColor (const QColor &color)
	Sets the color used to fill the arrow head.
void	setArrowHeadOutlineColor (const QColor &color)
	Sets the color used to draw the outline around the arrow head.
void	setArrowHeadOutlineWidth (const double width)
	Sets the pen width for the outline of the arrow head.
void	setArrowHeadWidth (double width)
	Sets the width of the arrow head in mm.
void	setEndMarker (const QString &svgPath)
	Sets the marker to draw at the end of the line.
void	setLineSymbol (QgsLineSymbolV2 *symbol)
	Sets the line symbol used for drawing the line portion of the arrow.
void	setMarkerMode (MarkerMode mode)
	Sets the marker mode, which controls how the arrow endpoints are drawn.
Q_DECL_DEPRECATED void	setOutlineWidth (double width)
	Sets the pen width for drawing the line and arrow head.
void	setSceneRect (const QRectF &rectangle) override
	Modifies position of start and endpoint and calls QgsComposerItem::setSceneRect.
void	setStartMarker (const QString &svgPath)
	Sets the marker to draw at the start of the line.
QString	startMarker () const
	Returns the marker drawn at the start of the line.
virtual int	type () const override
	Return composer item type.
bool	writeXML (QDomElement &elem, QDomDocument &doc) const override
	Stores state in DOM element.
Public Member Functions inherited from QgsComposerItem
	QgsComposerItem (QgsComposition *composition, bool manageZValue=true)
	Constructor.
	QgsComposerItem (qreal x, qreal y, qreal width, qreal height, QgsComposition *composition, bool manageZValue=true)
	Constructor with box position and composer object.
virtual	~QgsComposerItem ()
bool	_readXML (const QDomElement &itemElem, const QDomDocument &doc)
	Reads parameter that are not subclass specific in document.
bool	_writeXML (QDomElement &itemElem, QDomDocument &doc) const
	Writes parameter that are not subclass specific in document.
virtual void	addItem (QgsComposerItem *item)
	Composite operations for item groups do nothing per default.
QColor	backgroundColor () const
	Gets the background color for this item.
void	beginCommand (const QString &commandText, QgsComposerMergeCommand::Context c=QgsComposerMergeCommand::Unknown)
	Starts new composer undo command.
virtual void	beginItemCommand (const QString &text)
QPainter::CompositionMode	blendMode () const
	Returns the item's composition blending mode.
void	cancelCommand ()
virtual QString	displayName () const
	Get item display name.
Q_DECL_DEPRECATED void	drawText (QPainter *p, double x, double y, const QString &text, const QFont &font, const QColor &c=QColor()) const
	Draws Text.
Q_DECL_DEPRECATED void	drawText (QPainter *p, const QRectF &rect, const QString &text, const QFont &font, Qt::AlignmentFlag halignment=Qt::AlignLeft, Qt::AlignmentFlag valignment=Qt::AlignTop, int flags=Qt::TextWordWrap) const
	Like the above, but with a rectangle for multiline text.
bool	effectsEnabled () const
	Returns whether effects (eg blend modes) are enabled for the item.
void	endCommand ()
	Finish current command and push it onto the undo stack.
virtual void	endItemCommand ()
virtual double	estimatedFrameBleed () const
	Returns the estimated amount the item's frame bleeds outside the item's actual rectangle.
bool	excludeFromExports (const QgsComposerObject::PropertyValueType valueType=QgsComposerObject::EvaluatedValue)
	Returns whether the item should be excluded from composer exports and prints.
Q_DECL_DEPRECATED double	fontAscentMillimeters (const QFont &font) const
	Returns the font ascent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.
Q_DECL_DEPRECATED double	fontDescentMillimeters (const QFont &font) const
	Returns the font descent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.
Q_DECL_DEPRECATED double	fontHeightCharacterMM (const QFont &font, const QChar &c) const
	Returns the font height of a character in millimeters.
Q_DECL_DEPRECATED double	fontHeightMillimeters (const QFont &font) const
	Returns the font height in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.
Qt::PenJoinStyle	frameJoinStyle () const
	Returns the join style used for drawing the item's frame.
QColor	frameOutlineColor () const
	Returns the frame's outline color.
double	frameOutlineWidth () const
	Returns the frame's outline width.
bool	hasBackground () const
	Whether this item has a Background or not.
bool	hasFrame () const
	Whether this item has a frame or not.
QString	id () const
	Get item's id (which is not necessarly unique)
bool	isGroupMember () const
	Returns whether this item is part of a group.
virtual bool	isRemoved () const
	Returns whether this item has been removed from the composition.
double	itemRotation (const QgsComposerObject::PropertyValueType valueType=QgsComposerObject::EvaluatedValue) const
	Returns the current rotation for the composer item.
ItemPositionMode	lastUsedPositionMode ()
	Returns item's last used position mode.
void	move (double dx, double dy)
	Moves item in canvas coordinates.
virtual void	moveContent (double dx, double dy)
	Move Content of item.
virtual int	numberExportLayers () const
	Get the number of layers that this item requires for exporting as layers.
int	page () const
	Gets the page the item is currently on.
QPointF	pagePos () const
	Returns the item's position relative to its current page.
Q_DECL_DEPRECATED double	pixelFontSize (double pointSize) const
	Calculates font size in mm from a font point size.
bool	positionLock () const
	Returns whether position lock for mouse drags is enabled returns true if item is locked for mouse movement and resizing.
virtual QRectF	rectWithFrame () const
	Returns the item's rectangular bounds, including any bleed caused by the item's frame.
virtual void	removeItems ()
Q_DECL_DEPRECATED double	rotation () const
	Returns the rotation for the composer item.
Q_DECL_DEPRECATED QFont	scaledFontPixelSize (const QFont &font) const
	Returns a font where size is in pixel and font size is upscaled with FONT_WORKAROUND_SCALE.
virtual bool	selected () const
	Is selected.
void	setBackgroundColor (const QColor &backgroundColor)
	Sets the background color for this item.
void	setBackgroundEnabled (const bool drawBackground)
	Set whether this item has a Background drawn around it or not.
void	setBlendMode (const QPainter::CompositionMode blendMode)
	Sets the item's composition blending mode.
virtual void	setCurrentExportLayer (const int layerIdx=-1)
	Sets the current layer to draw for exporting.
void	setEffectsEnabled (const bool effectsEnabled)
	Sets whether effects (eg blend modes) are enabled for the item.
virtual void	setExcludeFromExports (const bool exclude)
	Sets whether the item should be excluded from composer exports and prints.
virtual void	setFrameEnabled (const bool drawFrame)
	Set whether this item has a frame drawn around it or not.
void	setFrameJoinStyle (const Qt::PenJoinStyle style)
	Sets join style used when drawing the item's frame.
virtual void	setFrameOutlineColor (const QColor &color)
	Sets frame outline color.
virtual void	setFrameOutlineWidth (const double outlineWidth)
	Sets frame outline width.
virtual void	setId (const QString &id)
	Set item's id (which is not necessarly unique)
void	setIsGroupMember (const bool isGroupMember)
	Sets whether this item is part of a group.
void	setIsRemoved (const bool removed)
	Sets whether this item has been removed from the composition.
void	setItemPosition (double x, double y, ItemPositionMode itemPoint=UpperLeft, int page=-1)
	Moves the item to a new position (in canvas coordinates)
void	setItemPosition (double x, double y, double width, double height, ItemPositionMode itemPoint=UpperLeft, bool posIncludesFrame=false, int page=-1)
	Sets item position and width / height in one go.
void	setPositionLock (const bool lock)
	Locks / unlocks the item position for mouse drags.
virtual void	setSelected (bool s)
	Set selected, selected item should be highlighted.
void	setTransparency (const int transparency)
	Sets the item's transparency.
virtual void	setVisibility (const bool visible)
	Sets visibility for item.
Q_DECL_DEPRECATED double	textWidthMillimeters (const QFont &font, const QString &text) const
	Returns the font width in millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.
int	transparency () const
	Returns the item's transparency.
virtual void	updateItem ()
	Updates item, with the possibility to do custom update for subclasses.
void	updatePagePos (double newPageWidth, double newPageHeight)
	Moves the item so that it retains its relative position on the page when the paper size changes.
QString	uuid () const
	Get item identification name.
virtual Q_DECL_DEPRECATED void	zoomContent (int delta, double x, double y)
	Zoom content of item.
virtual void	zoomContent (const double factor, const QPointF point, const ZoomMode mode=QgsComposerItem::Zoom)
	Zoom content of item.
Public Member Functions inherited from QgsComposerObject
	QgsComposerObject (QgsComposition *composition)
	Constructor.
virtual	~QgsComposerObject ()
const QgsComposition *	composition () const
	Returns the composition the item is attached to.
QgsComposition *	composition ()
QgsDataDefined *	dataDefinedProperty (const DataDefinedProperty property) const
	Returns a reference to the data defined settings for one of the item's data defined properties.
void	setDataDefinedProperty (const DataDefinedProperty property, const bool active, const bool useExpression, const QString &expression, const QString &field)
	Sets parameters for a data defined property for the item.

Additional Inherited Members
Public Slots inherited from QgsComposerItem
virtual void	refreshDataDefinedProperty (const QgsComposerObject::DataDefinedProperty property=QgsComposerObject::AllProperties) override
	Refreshes a data defined property for the item by reevaluating the property's value and redrawing the item with this new value.
void	repaint () override
virtual void	setItemRotation (const double r, const bool adjustPosition=false)
	Sets the item rotation.
virtual void	setRotation (double r)
	Sets the item rotation.
Signals inherited from QgsComposerItem
void	frameChanged ()
	Emitted if the item's frame style changes.
void	itemRotationChanged (double newRotation)
	Is emitted on item rotation change.
void	lockChanged ()
	Emitted if the item's lock status changes.
void	sizeChanged ()
	Emitted if the rectangle changes.
Protected Member Functions inherited from QgsComposerItem
Q_DECL_DEPRECATED double	angle (const QPointF &p1, const QPointF &p2) const
	Returns angle of the line from p1 to p2 (clockwise, starting at N)
Q_DECL_DEPRECATED bool	cornerPointOnRotatedAndScaledRect (double &x, double &y, double width, double height, double rotation) const
	Calculates corner point after rotation and scaling.
Q_DECL_DEPRECATED bool	cornerPointOnRotatedAndScaledRect (double &x, double &y, double width, double height) const
	Calculates corner point after rotation and scaling.
void	deleteAlignItems ()
void	deleteHAlignSnapItem ()
void	deleteVAlignSnapItem ()
Q_DECL_DEPRECATED void	drawArrowHead (QPainter *p, double x, double y, double angle, double arrowHeadWidth) const
	Draws arrowhead.
virtual void	drawBackground (QPainter *p)
	Draw background.
virtual void	drawFrame (QPainter *p)
	Draw black frame around item.
virtual void	drawSelectionBoxes (QPainter *p)
	Draws additional graphics on selected items.
QRectF	evalItemRect (const QRectF &newRect, const bool resizeOnly=false)
	Evaluates an item's bounding rect to consider data defined position and size of item and reference point.
QGraphicsLineItem *	hAlignSnapItem ()
	Return horizontal align snap item.
double	horizontalViewScaleFactor () const
	Returns the zoom factor of the graphics view.
Q_DECL_DEPRECATED bool	imageSizeConsideringRotation (double &width, double &height, double rotation) const
	Calculates width and hight of the picture (in mm) such that it fits into the item frame with the given rotation.
Q_DECL_DEPRECATED bool	imageSizeConsideringRotation (double &width, double &height) const
	Calculates width and hight of the picture (in mm) such that it fits into the item frame with the given rotation.
Q_DECL_DEPRECATED QRectF	largestRotatedRectWithinBounds (QRectF originalRect, QRectF boundsRect, double rotation) const
	Calculates the largest scaled version of originalRect which fits within boundsRect, when it is rotated by a specified amount.
Q_DECL_DEPRECATED double	lockSymbolSize () const
	Returns the size of the lock symbol depending on the composer zoom level and the item size.
double	rectHandlerBorderTolerance () const
	Returns the current (zoom level dependent) tolerance to decide if mouse position is close enough to the item border for resizing.
Q_DECL_DEPRECATED void	rotate (double angle, double &x, double &y) const
	Rotates a point / vector.
bool	shouldDrawItem () const
	Returns whether the item should be drawn in the current context.
Q_DECL_DEPRECATED void	sizeChangedByRotation (double &width, double &height, double rotation)
	Calculates width / height of the bounding box of a rotated rectangle.
Q_DECL_DEPRECATED void	sizeChangedByRotation (double &width, double &height)
	Calculates width / height of the bounding box of a rotated rectangle.
QGraphicsLineItem *	vAlignSnapItem ()
	Return vertical align snap item.
Protected Attributes inherited from QgsComposerItem
bool	mBackground
	True if item background needs to be painted.
QColor	mBackgroundColor
	Background color.
QPainter::CompositionMode	mBlendMode
	Composition blend mode for item.
QGraphicsRectItem *	mBoundingResizeRectangle
	Rectangle used during move and resize actions.
int	mCurrentExportLayer
	The layer that needs to be exported.
QgsComposerItem::MouseMoveAction	mCurrentMouseMoveAction
QgsComposerEffect *	mEffect
bool	mEffectsEnabled
bool	mEvaluatedExcludeFromExports
	Temporary evaluated item exclusion.
double	mEvaluatedItemRotation
	Temporary evaluated item rotation in degrees, clockwise.
bool	mExcludeFromExports
	Whether item should be excluded in exports.
bool	mFrame
	True if item fram needs to be painted.
Qt::PenJoinStyle	mFrameJoinStyle
	Frame join style.
QGraphicsLineItem *	mHAlignSnapItem
bool	mIsGroupMember
	Whether or not this item is part of a group.
bool	mItemPositionLocked
	True if item position and size cannot be changed with mouse move.
double	mItemRotation
	Item rotation in degrees, clockwise.
QPointF	mLastMouseEventPos
	Position of the last mouse move event (in scene coordinates)
ItemPositionMode	mLastUsedPositionMode
	The item's position mode.
double	mLastValidViewScaleFactor
	Backup to restore item appearance if no view scale factor is available.
QPointF	mMouseMoveStartPos
	Start point of the last mouse move action (in scene coordinates)
bool	mRemovedFromComposition
	True if item has been removed from the composition.
int	mTransparency
	Item transparency.
QGraphicsLineItem *	mVAlignSnapItem

Detailed Description

An item that draws an arrow between to points.

Definition at line 28 of file qgscomposerarrow.h.

Member Enumeration Documentation

enum QgsComposerArrow::MarkerMode

Enumerator:

DefaultMarker
NoMarker
SVGMarker

Definition at line 32 of file qgscomposerarrow.h.

Constructor & Destructor Documentation

QgsComposerArrow::QgsComposerArrow

(

QgsComposition *

c

)

Constructor.

Parameters

c	parent composition

Definition at line 28 of file qgscomposerarrow.cpp.

QgsComposerArrow::QgsComposerArrow	(	const QPointF &	startPoint,
		const QPointF &	stopPoint,
		QgsComposition *	c
	)

Constructor.

Parameters

startPoint	start point for line
stopPoint	end point for line
c	parent composition

Definition at line 44 of file qgscomposerarrow.cpp.

QgsComposerArrow::~QgsComposerArrow

(

)

Definition at line 61 of file qgscomposerarrow.cpp.

Member Function Documentation

QColor QgsComposerArrow::arrowColor

(

)

const

Returns the color for the line and arrow head.

Deprecated:

use arrowHeadOutlineColor, arrowHeadFillColor or lineStyle instead

Definition at line 337 of file qgscomposerarrow.cpp.

QColor QgsComposerArrow::arrowHeadFillColor ( ) const

inline

Returns the color used to fill the arrow head.

Returns

arrow head fill color

See Also

arrowHeadOutlineColor

setArrowHeadFillColor

Note

added in 2.5

Definition at line 145 of file qgscomposerarrow.h.

QColor QgsComposerArrow::arrowHeadOutlineColor ( ) const

inline

Returns the color used to draw outline around the the arrow head.

Returns

arrow head outline color

See Also

arrowHeadFillColor

setArrowHeadOutlineColor

Note

added in 2.5

Definition at line 129 of file qgscomposerarrow.h.

double QgsComposerArrow::arrowHeadOutlineWidth ( ) const

inline

Returns the pen width for the outline of the arrow head.

Returns

pen width for arrow head outline

See Also

setArrowHeadOutlineWidth

arrowHeadOutlineColor

Note

added in 2.5

Definition at line 169 of file qgscomposerarrow.h.

double QgsComposerArrow::arrowHeadWidth ( ) const

inline

Returns the width of the arrow head in mm.

Returns

width of arrow head

See Also

setArrowHeadWidth

Definition at line 73 of file qgscomposerarrow.h.

QString QgsComposerArrow::endMarker ( ) const

inline

Returns the marker drawn at the end of the line.

Returns

file path for svg marker graphic

See Also

setEndMarker

startMarker

Definition at line 111 of file qgscomposerarrow.h.

QgsLineSymbolV2* QgsComposerArrow::lineSymbol ( )

inline

Returns the line symbol used for drawing the line portion of the arrow.

Returns

line symbol

See Also

setLineSymbol

Note

added in 2.5

Definition at line 183 of file qgscomposerarrow.h.

MarkerMode QgsComposerArrow::markerMode ( ) const

inline

Returns marker mode, which controls how the arrow endpoints are drawn.

Returns

marker mode

See Also

setMarkerMode

Definition at line 189 of file qgscomposerarrow.h.

double QgsComposerArrow::outlineWidth

(

)

const

Returns the pen width for drawing the line and arrow head.

Deprecated:

use arrowHeadOutlineWidth or lineSymbol instead

Definition at line 383 of file qgscomposerarrow.cpp.

void QgsComposerArrow::paint ( QPainter *  painter, const QStyleOptionGraphicsItem *  itemStyle, QWidget *  pWidget  )

override

Reimplementation of QCanvasItem::paint - draw on canvas.

Definition at line 89 of file qgscomposerarrow.cpp.

bool QgsComposerArrow::readXML ( const QDomElement &  itemElem, const QDomDocument &  doc  )

overridevirtual

Sets state from DOM document.

Parameters

itemElem	is DOM node corresponding to item tag
doc	is the document to read

Reimplemented from QgsComposerObject.

Definition at line 506 of file qgscomposerarrow.cpp.

void QgsComposerArrow::setArrowColor

(

const QColor &

c

)

Sets the color for the line and arrow head.

Deprecated:

use setArrowHeadOutlineColor, setArrowHeadFillColor or setLineStyle instead

Definition at line 347 of file qgscomposerarrow.cpp.

void QgsComposerArrow::setArrowHeadFillColor

(

const QColor &

color

)

Sets the color used to fill the arrow head.

Parameters

color

arrow head fill color

See Also

arrowHeadFillColor

setArrowHeadOutlineColor

Note

added in 2.5

Definition at line 365 of file qgscomposerarrow.cpp.

void QgsComposerArrow::setArrowHeadOutlineColor

(

const QColor &

color

)

Sets the color used to draw the outline around the arrow head.

Parameters

color

arrow head outline color

See Also

setArrowHeadFillColor

arrowHeadOutlineColor

Note

added in 2.5

Definition at line 359 of file qgscomposerarrow.cpp.

void QgsComposerArrow::setArrowHeadOutlineWidth

(

const double

width

)

Sets the pen width for the outline of the arrow head.

Parameters

width

pen width for arrow head outline

See Also

arrowHeadOutlineWidth

setArrowHeadOutlineColor

Note

added in 2.5

Definition at line 393 of file qgscomposerarrow.cpp.

void QgsComposerArrow::setArrowHeadWidth

(

double

width

)

Sets the width of the arrow head in mm.

Parameters

width

width of arrow head

See Also

arrowHeadWidth

Definition at line 407 of file qgscomposerarrow.cpp.

void QgsComposerArrow::setEndMarker

(

const QString &

svgPath

)

Sets the marker to draw at the end of the line.

Parameters

svgPath

file path for svg marker graphic to draw

See Also

endMarker

setStartMarker

Definition at line 320 of file qgscomposerarrow.cpp.

void QgsComposerArrow::setLineSymbol

(

QgsLineSymbolV2 *

symbol

)

Sets the line symbol used for drawing the line portion of the arrow.

Parameters

symbol

line symbol

See Also

lineSymbol

Note

added in 2.5

Definition at line 401 of file qgscomposerarrow.cpp.

void QgsComposerArrow::setMarkerMode

(

MarkerMode

mode

)

Sets the marker mode, which controls how the arrow endpoints are drawn.

Parameters

mode	marker mode

See Also

setMarkerMode

Definition at line 467 of file qgscomposerarrow.cpp.

void QgsComposerArrow::setOutlineWidth

(

double

width

)

Sets the pen width for drawing the line and arrow head.

Deprecated:

use setArrowHeadOutlineWidth or setLineSymbol instead

Definition at line 371 of file qgscomposerarrow.cpp.

void QgsComposerArrow::setSceneRect ( const QRectF &  rectangle )

overridevirtual

Modifies position of start and endpoint and calls QgsComposerItem::setSceneRect.

Reimplemented from QgsComposerItem.

Definition at line 137 of file qgscomposerarrow.cpp.

void QgsComposerArrow::setStartMarker

(

const QString &

svgPath

)

Sets the marker to draw at the start of the line.

Parameters

svgPath

file path for svg marker graphic to draw

See Also

startMarker

setEndMarker

Definition at line 303 of file qgscomposerarrow.cpp.

QString QgsComposerArrow::startMarker ( ) const

inline

Returns the marker drawn at the start of the line.

Returns

file path for svg marker graphic

See Also

setStartMarker

endMarker

Definition at line 97 of file qgscomposerarrow.h.

virtual int QgsComposerArrow::type ( ) const

inlineoverridevirtual

Return composer item type.

Reimplemented from QgsComposerItem.

Definition at line 54 of file qgscomposerarrow.h.

bool QgsComposerArrow::writeXML ( QDomElement &  elem, QDomDocument &  doc  ) const

overridevirtual

Stores state in DOM element.

Parameters

elem	is DOM element corresponding to 'Composer' tag
doc	document

Reimplemented from QgsComposerObject.

Definition at line 473 of file qgscomposerarrow.cpp.

---

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

• /tmp/buildd/qgis-2.8.2+12wheezy/src/core/composer/qgscomposerarrow.h
• /tmp/buildd/qgis-2.8.2+12wheezy/src/core/composer/qgscomposerarrow.cpp