A item that forms part of a map composition. More...

#include <qgscomposeritem.h>

Inheritance diagram for QgsComposerItem:

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Public Types
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, ComposerPolygon, ComposerPolyline, 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, MapLayers, MapStylePreset, 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 Slots
virtual void	refreshDataDefinedProperty (const QgsComposerObject::DataDefinedProperty property=QgsComposerObject::AllProperties, const QgsExpressionContext *context=nullptr) override
	Refreshes a data defined property for the item by reevaluating the property's value and redrawing the item with this new value. More...

void	repaint () override

virtual void	setItemRotation (const double r, const bool adjustPosition=false)
	Sets the item rotation. More...

virtual void	setRotation (double r)
	Sets the item rotation. More...

Public Slots inherited from QgsComposerObject
virtual void	refreshDataDefinedProperty (const DataDefinedProperty property=AllProperties, const QgsExpressionContext *context=nullptr)
	Refreshes a data defined property for the item by reevaluating the property's value and redrawing the item with this new value. More...

virtual void	repaint ()
	Triggers a redraw for the item. More...

Signals
void	frameChanged ()
	Emitted if the item's frame style changes. More...

void	itemRotationChanged (double newRotation)
	Is emitted on item rotation change. More...

void	lockChanged ()
	Emitted if the item's lock status changes. More...

void	sizeChanged ()
	Emitted if the rectangle changes. More...

Signals inherited from QgsComposerObject
void	itemChanged ()
	Emitted when the item changes. More...

Public Member Functions
	QgsComposerItem (QgsComposition *composition, bool manageZValue=true)
	Constructor. More...

	QgsComposerItem (qreal x, qreal y, qreal width, qreal height, QgsComposition *composition, bool manageZValue=true)
	Constructor with box position and composer object. More...

virtual	~QgsComposerItem ()

bool	_readXML (const QDomElement &itemElem, const QDomDocument &doc)
	Reads parameter that are not subclass specific in document. More...

bool	_writeXML (QDomElement &itemElem, QDomDocument &doc) const
	Writes parameter that are not subclass specific in document. More...

virtual void	addItem (QgsComposerItem *item)
	Composite operations for item groups do nothing per default. More...

QColor	backgroundColor () const
	Gets the background color for this item. More...

void	beginCommand (const QString &commandText, QgsComposerMergeCommand::Context c=QgsComposerMergeCommand::Unknown)
	Starts new composer undo command. More...

virtual void	beginItemCommand (const QString &text)

QPainter::CompositionMode	blendMode () const
	Returns the item's composition blending mode. More...

void	cancelCommand ()

virtual QgsExpressionContext *	createExpressionContext () const override
	Creates an expression context relating to the item's current state. More...

virtual QString	displayName () const
	Get item display name. More...

Q_DECL_DEPRECATED void	drawText (QPainter *p, double x, double y, const QString &text, const QFont &font, const QColor &c=QColor()) const
	Draws Text. More...

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. More...

bool	effectsEnabled () const
	Returns whether effects (eg blend modes) are enabled for the item. More...

void	endCommand ()
	Finish current command and push it onto the undo stack. More...

virtual void	endItemCommand ()

virtual double	estimatedFrameBleed () const
	Returns the estimated amount the item's frame bleeds outside the item's actual rectangle. More...

bool	excludeFromExports (const QgsComposerObject::PropertyValueType valueType=QgsComposerObject::EvaluatedValue)
	Returns whether the item should be excluded from composer exports and prints. More...

Q_DECL_DEPRECATED double	fontAscentMillimeters (const QFont &font) const
	Returns the font ascent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE. More...

Q_DECL_DEPRECATED double	fontDescentMillimeters (const QFont &font) const
	Returns the font descent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE. More...

Q_DECL_DEPRECATED double	fontHeightCharacterMM (const QFont &font, QChar c) const
	Returns the font height of a character in millimeters. More...

Q_DECL_DEPRECATED double	fontHeightMillimeters (const QFont &font) const
	Returns the font height in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE. More...

Qt::PenJoinStyle	frameJoinStyle () const
	Returns the join style used for drawing the item's frame. More...

QColor	frameOutlineColor () const
	Returns the frame's outline color. More...

double	frameOutlineWidth () const
	Returns the frame's outline width. More...

bool	hasBackground () const
	Whether this item has a Background or not. More...

bool	hasFrame () const
	Whether this item has a frame or not. More...

QString	id () const
	Get item's id (which is not necessarly unique) More...

bool	isGroupMember () const
	Returns whether this item is part of a group. More...

virtual bool	isRemoved () const
	Returns whether this item has been removed from the composition. More...

double	itemRotation (const QgsComposerObject::PropertyValueType valueType=QgsComposerObject::EvaluatedValue) const
	Returns the current rotation for the composer item. More...

ItemPositionMode	lastUsedPositionMode ()
	Returns item's last used position mode. More...

void	move (double dx, double dy)
	Moves item in canvas coordinates. More...

virtual void	moveContent (double dx, double dy)
	Move Content of item. More...

virtual int	numberExportLayers () const
	Get the number of layers that this item requires for exporting as layers. More...

int	page () const
	Gets the page the item is currently on. More...

QPointF	pagePos () const
	Returns the item's position relative to its current page. More...

Q_DECL_DEPRECATED double	pixelFontSize (double pointSize) const
	Calculates font size in mm from a font point size. More...

bool	positionLock () const
	Returns whether position lock for mouse drags is enabled returns true if item is locked for mouse movement and resizing. More...

virtual QRectF	rectWithFrame () const
	Returns the item's rectangular bounds, including any bleed caused by the item's frame. More...

virtual void	removeItems ()

Q_DECL_DEPRECATED double	rotation () const
	Returns the rotation for the composer item. More...

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. More...

virtual bool	selected () const
	Is selected. More...

void	setBackgroundColor (const QColor &backgroundColor)
	Sets the background color for this item. More...

void	setBackgroundEnabled (const bool drawBackground)
	Set whether this item has a Background drawn around it or not. More...

void	setBlendMode (const QPainter::CompositionMode blendMode)
	Sets the item's composition blending mode. More...

virtual void	setCurrentExportLayer (const int layerIdx=-1)
	Sets the current layer to draw for exporting. More...

void	setEffectsEnabled (const bool effectsEnabled)
	Sets whether effects (eg blend modes) are enabled for the item. More...

virtual void	setExcludeFromExports (const bool exclude)
	Sets whether the item should be excluded from composer exports and prints. More...

virtual void	setFrameEnabled (const bool drawFrame)
	Set whether this item has a frame drawn around it or not. More...

void	setFrameJoinStyle (const Qt::PenJoinStyle style)
	Sets join style used when drawing the item's frame. More...

virtual void	setFrameOutlineColor (const QColor &color)
	Sets frame outline color. More...

virtual void	setFrameOutlineWidth (const double outlineWidth)
	Sets frame outline width. More...

virtual void	setId (const QString &id)
	Set item's id (which is not necessarly unique) More...

void	setIsGroupMember (const bool isGroupMember)
	Sets whether this item is part of a group. More...

void	setIsRemoved (const bool removed)
	Sets whether this item has been removed from the composition. More...

void	setItemPosition (double x, double y, ItemPositionMode itemPoint=UpperLeft, int page=-1)
	Moves the item to a new position (in canvas coordinates) More...

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. More...

void	setPositionLock (const bool lock)
	Locks / unlocks the item position for mouse drags. More...

virtual void	setSceneRect (const QRectF &rectangle)
	Sets this items bound in scene coordinates such that 1 item size units corresponds to 1 scene size unit. More...

virtual void	setSelected (bool s)
	Set selected, selected item should be highlighted. More...

void	setTransparency (const int transparency)
	Sets the item's transparency. More...

virtual void	setVisibility (const bool visible)
	Sets visibility for item. More...

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. More...

int	transparency () const
	Returns the item's transparency. More...

virtual int	type () const override
	Return correct graphics item type. More...

virtual void	updateItem ()
	Updates item, with the possibility to do custom update for subclasses. More...

void	updatePagePos (double newPageWidth, double newPageHeight)
	Moves the item so that it retains its relative position on the page when the paper size changes. More...

QString	uuid () const
	Get item identification name. More...

virtual Q_DECL_DEPRECATED void	zoomContent (int delta, double x, double y)
	Zoom content of item. More...

virtual void	zoomContent (const double factor, const QPointF point, const ZoomMode mode=QgsComposerItem::Zoom)
	Zoom content of item. More...

Public Member Functions inherited from QgsComposerObject
	QgsComposerObject (QgsComposition *composition)
	Constructor. More...

virtual	~QgsComposerObject ()

const QgsComposition *	composition () const
	Returns the composition the item is attached to. More...

QgsComposition *	composition ()

QStringList	customProperties () const
	Return list of keys stored in custom properties for the object. More...

QVariant	customProperty (const QString &key, const QVariant &defaultValue=QVariant()) const
	Read a custom property from the object. More...

QgsDataDefined *	dataDefinedProperty (const DataDefinedProperty property) const
	Returns a reference to the data defined settings for one of the item's data defined properties. More...

virtual bool	readXML (const QDomElement &itemElem, const QDomDocument &doc)
	Sets item state from DOM element. More...

void	removeCustomProperty (const QString &key)
	Remove a custom property from the object. More...

void	setCustomProperty (const QString &key, const QVariant &value)
	Set a custom property for the object. More...

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. More...

virtual bool	writeXML (QDomElement &elem, QDomDocument &doc) const
	Stores item state in DOM element. More...

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

	QObject (QObject parent, const char name)

virtual	~QObject ()

bool	blockSignals (bool block)

QObject *	child (const char objName, const char inheritsClass, bool recursiveSearch) const

const QObjectList &	children () const

const char *	className () const

bool	connect (const QObject sender, const char signal, const char *method, Qt::ConnectionType type) const

void	deleteLater ()

void	destroyed (QObject *obj)

bool	disconnect (const QObject receiver, const char method)

bool	disconnect (const char signal, const QObject receiver, const char *method)

void	dumpObjectInfo ()

void	dumpObjectTree ()

QList< QByteArray >	dynamicPropertyNames () const

virtual bool	event (QEvent *e)

virtual bool	eventFilter (QObject watched, QEvent event)

T	findChild (const QString &name) const

QList< T >	findChildren (const QRegExp &regExp) const

QList< T >	findChildren (const QString &name) const

bool	inherits (const char *className) const

void	insertChild (QObject *object)

void	installEventFilter (QObject *filterObj)

bool	isA (const char *className) const

bool	isWidgetType () const

void	killTimer (int id)

virtual const QMetaObject *	metaObject () const

void	moveToThread (QThread *targetThread)

const char *	name () const

const char *	name (const char *defaultName) const

QString	objectName () const

QObject *	parent () const

QVariant	property (const char *name) const

void	removeChild (QObject *object)

void	removeEventFilter (QObject *obj)

void	setName (const char *name)

void	setObjectName (const QString &name)

void	setParent (QObject *parent)

bool	setProperty (const char *name, const QVariant &value)

bool	signalsBlocked () const

int	startTimer (int interval)

QThread *	thread () const

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

	QGraphicsRectItem (const QRectF &rect, QGraphicsItem *parent)

	QGraphicsRectItem (qreal x, qreal y, qreal width, qreal height, QGraphicsItem *parent)

	~QGraphicsRectItem ()

virtual QRectF	boundingRect () const

virtual bool	contains (const QPointF &point) const

virtual bool	isObscuredBy (const QGraphicsItem *item) const

virtual QPainterPath	opaqueArea () const

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

QRectF	rect () const

void	setRect (const QRectF &rectangle)

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

virtual QPainterPath	shape () const

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

	~QAbstractGraphicsShapeItem ()

QBrush	brush () const

QPen	pen () const

void	setBrush (const QBrush &brush)

void	setPen (const QPen &pen)

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

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

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 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)

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)

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
Q_DECL_DEPRECATED double	angle (QPointF p1, QPointF p2) const
	Returns angle of the line from p1 to p2 (clockwise, starting at N) More...

Q_DECL_DEPRECATED bool	cornerPointOnRotatedAndScaledRect (double &x, double &y, double width, double height, double rotation) const
	Calculates corner point after rotation and scaling. More...

Q_DECL_DEPRECATED bool	cornerPointOnRotatedAndScaledRect (double &x, double &y, double width, double height) const
	Calculates corner point after rotation and scaling. More...

void	deleteAlignItems ()

void	deleteHAlignSnapItem ()

void	deleteVAlignSnapItem ()

Q_DECL_DEPRECATED void	drawArrowHead (QPainter *p, double x, double y, double angle, double arrowHeadWidth) const
	Draws arrowhead. More...

virtual void	drawBackground (QPainter *p)
	Draw background. More...

virtual void	drawFrame (QPainter *p)
	Draw black frame around item. More...

virtual void	drawSelectionBoxes (QPainter *p)
	Draws additional graphics on selected items. More...

QRectF	evalItemRect (const QRectF &newRect, const bool resizeOnly=false, const QgsExpressionContext *context=nullptr)
	Evaluates an item's bounding rect to consider data defined position and size of item and reference point. More...

QGraphicsLineItem *	hAlignSnapItem ()
	Return horizontal align snap item. More...

double	horizontalViewScaleFactor () const
	Returns the zoom factor of the graphics view. More...

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. More...

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. More...

Q_DECL_DEPRECATED QRectF	largestRotatedRectWithinBounds (const QRectF &originalRect, const QRectF &boundsRect, double rotation) const
	Calculates the largest scaled version of originalRect which fits within boundsRect, when it is rotated by a specified amount. More...

Q_DECL_DEPRECATED double	lockSymbolSize () const
	Returns the size of the lock symbol depending on the composer zoom level and the item size. More...

double	rectHandlerBorderTolerance () const
	Returns the current (zoom level dependent) tolerance to decide if mouse position is close enough to the item border for resizing. More...

Q_DECL_DEPRECATED void	rotate (double angle, double &x, double &y) const
	Rotates a point / vector. More...

bool	shouldDrawItem () const
	Returns whether the item should be drawn in the current context. More...

Q_DECL_DEPRECATED void	sizeChangedByRotation (double &width, double &height, double rotation)
	Calculates width / height of the bounding box of a rotated rectangle. More...

Q_DECL_DEPRECATED void	sizeChangedByRotation (double &width, double &height)
	Calculates width / height of the bounding box of a rotated rectangle. More...

QGraphicsLineItem *	vAlignSnapItem ()
	Return vertical align snap item. More...

Protected Member Functions inherited from QgsComposerObject
bool	dataDefinedEvaluate (const QgsComposerObject::DataDefinedProperty property, QVariant &expressionValue, const QgsExpressionContext &context=QgsExpressionContext()) const
	Evaluate a data defined property and return the calculated value. More...

Protected Member Functions inherited from QObject
bool	checkConnectArgs (const char signal, const QObject object, const char *method)

virtual void	childEvent (QChildEvent *event)

virtual void	connectNotify (const char *signal)

virtual void	customEvent (QEvent *event)

virtual void	disconnectNotify (const char *signal)

int	receivers (const char *signal) const

QObject *	sender () const

int	senderSignalIndex () const

virtual void	timerEvent (QTimerEvent *event)

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)

Protected Attributes
bool	mBackground
	True if item background needs to be painted. More...

QColor	mBackgroundColor
	Background color. More...

QPainter::CompositionMode	mBlendMode
	Composition blend mode for item. More...

QGraphicsRectItem *	mBoundingResizeRectangle
	Rectangle used during move and resize actions. More...

int	mCurrentExportLayer
	The layer that needs to be exported. More...

QgsComposerItem::MouseMoveAction	mCurrentMouseMoveAction

QgsComposerEffect *	mEffect

bool	mEffectsEnabled

bool	mEvaluatedExcludeFromExports
	Temporary evaluated item exclusion. More...

double	mEvaluatedItemRotation
	Temporary evaluated item rotation in degrees, clockwise. More...

bool	mExcludeFromExports
	Whether item should be excluded in exports. More...

bool	mFrame
	True if item fram needs to be painted. More...

Qt::PenJoinStyle	mFrameJoinStyle
	Frame join style. More...

QGraphicsLineItem *	mHAlignSnapItem

bool	mIsGroupMember
	Whether or not this item is part of a group. More...

bool	mItemPositionLocked
	True if item position and size cannot be changed with mouse move. More...

double	mItemRotation
	Item rotation in degrees, clockwise. More...

QPointF	mLastMouseEventPos
	Position of the last mouse move event (in scene coordinates) More...

ItemPositionMode	mLastUsedPositionMode
	The item's position mode. More...

double	mLastValidViewScaleFactor
	Backup to restore item appearance if no view scale factor is available. More...

QPointF	mMouseMoveStartPos
	Start point of the last mouse move action (in scene coordinates) More...

bool	mRemovedFromComposition
	True if item has been removed from the composition. More...

int	mTransparency
	Item transparency. More...

QGraphicsLineItem *	mVAlignSnapItem

Protected Attributes inherited from QgsComposerObject
QgsComposition *	mComposition

QgsObjectCustomProperties	mCustomProperties
	Custom properties for object. More...

QMap< QgsComposerObject::DataDefinedProperty, QString >	mDataDefinedNames
	Map of data defined properties for the item to string name to use when exporting item to xml. More...

Friends
class	QgsComposerItemGroup

Additional Inherited Members
Static Public Member Functions inherited from QObject
bool	connect (const QObject sender, const char signal, const QObject receiver, const char method, Qt::ConnectionType type)

bool	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type)

bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char method)

bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method)

QString	tr (const char sourceText, const char disambiguation, int n)

QString	trUtf8 (const char sourceText, const char disambiguation, int n)

Public Attributes inherited from QGraphicsItem
typedef	GraphicsItemFlags

Static Protected Member Functions inherited from QObject
QByteArray	normalizeSignalSlot (const char *signalSlot)

Properties inherited from QObject
	objectName

Detailed Description

A item that forms part of a map composition.

Definition at line 39 of file qgscomposeritem.h.

Member Enumeration Documentation

◆ ItemPositionMode

enum QgsComposerItem::ItemPositionMode

Enumerator
UpperLeft
UpperMiddle
UpperRight
MiddleLeft
Middle
MiddleRight
LowerLeft
LowerMiddle
LowerRight

Definition at line 82 of file qgscomposeritem.h.

◆ ItemType

enum QgsComposerItem::ItemType

Enumerator
ComposerItem
ComposerArrow
ComposerItemGroup
ComposerLabel
ComposerLegend
ComposerMap
ComposerPaper
ComposerPicture
ComposerScaleBar
ComposerShape
ComposerPolygon
ComposerPolyline
ComposerTable
ComposerAttributeTable
ComposerTextTable
ComposerFrame

Definition at line 44 of file qgscomposeritem.h.

◆ MouseMoveAction

enum QgsComposerItem::MouseMoveAction

Describes the action (move or resize in different directon) to be done during mouse move.

Enumerator
MoveItem
ResizeUp
ResizeDown
ResizeLeft
ResizeRight
ResizeLeftUp
ResizeRightUp
ResizeLeftDown
ResizeRightDown
NoAction

Definition at line 68 of file qgscomposeritem.h.

◆ ZoomMode

enum QgsComposerItem::ZoomMode

Modes for zooming item content.

Enumerator
Zoom	Zoom to center of content
ZoomRecenter	Zoom and recenter content to point
ZoomToPoint	Zoom while maintaining relative position of point
NoZoom	No zoom

Definition at line 99 of file qgscomposeritem.h.

Constructor & Destructor Documentation

◆ QgsComposerItem() [1/2]

QgsComposerItem::QgsComposerItem	(	QgsComposition *	composition,
		bool	manageZValue = `true`
	)

Constructor.

Parameters

composition	parent composition
manageZValue	true if the z-Value of this object should be managed by mComposition

Definition at line 47 of file qgscomposeritem.cpp.

◆ QgsComposerItem() [2/2]

QgsComposerItem::QgsComposerItem	(	qreal	x,
		qreal	y,
		qreal	width,
		qreal	height,
		QgsComposition *	composition,
		bool	manageZValue = `true`
	)

Constructor with box position and composer object.

Parameters

x	x coordinate of item
y	y coordinate of item
width	width of item
height	height of item
composition	parent composition
manageZValue	true if the z-Value of this object should be managed by mComposition

Definition at line 76 of file qgscomposeritem.cpp.

◆ ~QgsComposerItem()

QgsComposerItem::~QgsComposerItem ( )

virtual

Definition at line 142 of file qgscomposeritem.cpp.

Member Function Documentation

◆ _readXML()

bool QgsComposerItem::_readXML	(	const QDomElement &	itemElem,
		const QDomDocument &	doc
	)

Reads parameter that are not subclass specific in document.

Usually called from readXML methods of subclasses

Definition at line 256 of file qgscomposeritem.cpp.

◆ _writeXML()

bool QgsComposerItem::_writeXML	(	QDomElement &	itemElem,
		QDomDocument &	doc
	)		const

Writes parameter that are not subclass specific in document.

Usually called from writeXML methods of subclasses

Definition at line 166 of file qgscomposeritem.cpp.

◆ addItem()

virtual void QgsComposerItem::addItem ( QgsComposerItem * item )

inlinevirtual

Composite operations for item groups do nothing per default.

Reimplemented in QgsComposerItemGroup.

Definition at line 401 of file qgscomposeritem.h.

◆ angle()

double QgsComposerItem::angle	(	QPointF	p1,
		QPointF	p2
	)		const

protected

Returns angle of the line from p1 to p2 (clockwise, starting at N)

Deprecated:: will be removed in QGIS 3.0

Definition at line 884 of file qgscomposeritem.cpp.

◆ backgroundColor()

QColor QgsComposerItem::backgroundColor ( ) const

inline

Gets the background color for this item.

Returns: background color

See also: setBackgroundColor; hasBackground

Definition at line 350 of file qgscomposeritem.h.

◆ beginCommand()

void QgsComposerItem::beginCommand	(	const QString &	commandText,
		QgsComposerMergeCommand::Context	c = `QgsComposerMergeCommand::Unknown`
	)

Starts new composer undo command.

Parameters

commandText	command title
c	context for mergeable commands (unknown for non-mergeable commands

Definition at line 476 of file qgscomposeritem.cpp.

◆ beginItemCommand()

virtual void QgsComposerItem::beginItemCommand ( const QString & text )

inlinevirtual

Reimplemented in QgsComposerFrame.

Definition at line 404 of file qgscomposeritem.h.

◆ blendMode()

QPainter::CompositionMode QgsComposerItem::blendMode ( ) const

inline

Returns the item's composition blending mode.

Returns: item blending mode

See also: setBlendMode

Definition at line 364 of file qgscomposeritem.h.

◆ cancelCommand()

void QgsComposerItem::cancelCommand ( )

Definition at line 492 of file qgscomposeritem.cpp.

◆ cornerPointOnRotatedAndScaledRect() [1/2]

bool QgsComposerItem::cornerPointOnRotatedAndScaledRect	(	double &	x,
		double &	y,
		double	width,
		double	height,
		double	rotation
	)		const

protected

Calculates corner point after rotation and scaling.

Deprecated:: will be removed in QGIS 3.0

Definition at line 1218 of file qgscomposeritem.cpp.

◆ cornerPointOnRotatedAndScaledRect() [2/2]

bool QgsComposerItem::cornerPointOnRotatedAndScaledRect	(	double &	x,
		double &	y,
		double	width,
		double	height
	)		const

protected

Calculates corner point after rotation and scaling.

Deprecated:: will be removed in QGIS 3.0

Definition at line 1210 of file qgscomposeritem.cpp.

◆ createExpressionContext()

QgsExpressionContext * QgsComposerItem::createExpressionContext ( ) const

overridevirtual

Creates an expression context relating to the item's current state.

The context includes scopes for global, project, composition, atlas and item properties.

Note: added in QGIS 2.12

Reimplemented from QgsComposerObject.

Reimplemented in QgsComposerMap, and QgsComposerFrame.

Definition at line 859 of file qgscomposeritem.cpp.

◆ deleteAlignItems()

void QgsComposerItem::deleteAlignItems ( )

protected

Definition at line 1349 of file qgscomposeritem.cpp.

◆ deleteHAlignSnapItem()

void QgsComposerItem::deleteHAlignSnapItem ( )

protected

Definition at line 1329 of file qgscomposeritem.cpp.

◆ deleteVAlignSnapItem()

void QgsComposerItem::deleteVAlignSnapItem ( )

protected

Definition at line 1339 of file qgscomposeritem.cpp.

◆ displayName()

QString QgsComposerItem::displayName ( ) const

virtual

Get item display name.

This is the item's id if set, and if not, a user-friendly string identifying item type.

Returns: display name for item

See also: id; setId

Note: added in version 2.5

Reimplemented in QgsComposerMap, QgsComposerLegend, QgsComposerLabel, QgsComposerShape, QgsComposerPolygon, QgsComposerPolyline, and QgsComposerFrame.

Definition at line 1436 of file qgscomposeritem.cpp.

◆ drawArrowHead()

void QgsComposerItem::drawArrowHead	(	QPainter *	p,
		double	x,
		double	y,
		double	angle,
		double	arrowHeadWidth
	)		const

protected

Draws arrowhead.

Deprecated:: use QgsComposerUtils::drawArrowHead instead

Definition at line 879 of file qgscomposeritem.cpp.

◆ drawBackground()

void QgsComposerItem::drawBackground ( QPainter * p )

protectedvirtual

Draw background.

Reimplemented in QgsComposerShape.

Definition at line 866 of file qgscomposeritem.cpp.

◆ drawFrame()

void QgsComposerItem::drawFrame ( QPainter * p )

protectedvirtual

Draw black frame around item.

Reimplemented in QgsComposerShape, and QgsComposerItemGroup.

Definition at line 539 of file qgscomposeritem.cpp.

◆ drawSelectionBoxes()

void QgsComposerItem::drawSelectionBoxes ( QPainter * p )

protectedvirtual

Draws additional graphics on selected items.

The base implementation has no effect.

Definition at line 500 of file qgscomposeritem.cpp.

◆ drawText() [1/2]

void QgsComposerItem::drawText	(	QPainter *	p,
		double	x,
		double	y,
		const QString &	text,
		const QFont &	font,
		const QColor &	c = `QColor()`
	)		const

Draws Text.

Takes care about all the composer specific issues (calculation to pixel, scaling of font and painter to work around the Qt font bug)

Deprecated:: use QgsComposerUtils::drawText instead

Definition at line 962 of file qgscomposeritem.cpp.

◆ drawText() [2/2]

void QgsComposerItem::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.

Parameters

p	painter to use
rect	rectangle to draw into
text	text to draw
font	font to use
halignment	optional horizontal alignment
valignment	optional vertical alignment
flags	allows for passing Qt::TextFlags to control appearance of rendered text

Deprecated:: use QgsComposerUtils::drawText instead

Definition at line 967 of file qgscomposeritem.cpp.

◆ effectsEnabled()

bool QgsComposerItem::effectsEnabled ( ) const

inline

Returns whether effects (eg blend modes) are enabled for the item.

Returns: true if effects are enabled

See also: setEffectsEnabled; transparency; blendMode

Definition at line 390 of file qgscomposeritem.h.

◆ endCommand()

void QgsComposerItem::endCommand ( )

Finish current command and push it onto the undo stack.

Definition at line 484 of file qgscomposeritem.cpp.

◆ endItemCommand()

virtual void QgsComposerItem::endItemCommand ( )

inlinevirtual

Reimplemented in QgsComposerFrame.

Definition at line 411 of file qgscomposeritem.h.

◆ estimatedFrameBleed()

double QgsComposerItem::estimatedFrameBleed ( ) const

virtual

Returns the estimated amount the item's frame bleeds outside the item's actual rectangle.

For instance, if the item has a 2mm frame outline, then 1mm of this frame is drawn outside the item's rect. In this case the return value will be 1.0

Note: introduced in 2.2

See also: rectWithFrame

Reimplemented in QgsComposerShape.

Definition at line 460 of file qgscomposeritem.cpp.

◆ evalItemRect()

QRectF QgsComposerItem::evalItemRect	(	const QRectF &	newRect,
		const bool	resizeOnly = `false`,
		const QgsExpressionContext *	context = `nullptr`
	)

protected

Evaluates an item's bounding rect to consider data defined position and size of item and reference point.

Parameters

newRect	target bouding rect for item
resizeOnly	set to true if the item is only being resized. If true then the position of the returned rect will be adjusted to account for the item's position mode
context	expression context for evaluating data defined expressions

Returns: bounding box rectangle for item after data defined size and position have been set and position mode has been accounted for

Note: added in QGIS 2.5

Definition at line 711 of file qgscomposeritem.cpp.

◆ excludeFromExports()

bool QgsComposerItem::excludeFromExports ( const QgsComposerObject::PropertyValueType valueType = QgsComposerObject::EvaluatedValue )

Returns whether the item should be excluded from composer exports and prints.

Parameters

valueType controls whether the returned value is the user specified vaule, or the current evaluated value (which may be affected by data driven settings).

Returns: true if item should be excluded

Note: added in version 2.5

See also: setExcludeFromExports

Definition at line 1494 of file qgscomposeritem.cpp.

◆ fontAscentMillimeters()

double QgsComposerItem::fontAscentMillimeters ( const QFont & font ) const

Returns the font ascent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.

Deprecated:: use QgsComposerUtils::fontAscentMM instead

Definition at line 981 of file qgscomposeritem.cpp.

◆ fontDescentMillimeters()

double QgsComposerItem::fontDescentMillimeters ( const QFont & font ) const

Returns the font descent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.

Deprecated:: use QgsComposerUtils::fontDescentMM instead

Definition at line 986 of file qgscomposeritem.cpp.

◆ fontHeightCharacterMM()

double QgsComposerItem::fontHeightCharacterMM	(	const QFont &	font,
		QChar	c
	)		const

Returns the font height of a character in millimeters.

Deprecated:: use QgsComposerUtils::fontHeightCharacterMM instead

Definition at line 976 of file qgscomposeritem.cpp.

◆ fontHeightMillimeters()

double QgsComposerItem::fontHeightMillimeters ( const QFont & font ) const

Returns the font height in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.

Font height equals the font ascent+descent+1 (for baseline).

Note: Added in version 2.4

Deprecated:: use QgsComposerUtils::fontHeightMM instead

Definition at line 991 of file qgscomposeritem.cpp.

◆ frameChanged

void QgsComposerItem::frameChanged ( )

signal

Emitted if the item's frame style changes.

Note: : this function was introduced in version 2.2

◆ frameJoinStyle()

Qt::PenJoinStyle QgsComposerItem::frameJoinStyle ( ) const

inline

Returns the join style used for drawing the item's frame.

Returns: Join style for outline frame

Note: introduced in 2.3

See also: hasFrame; setFrameJoinStyle; frameOutlineWidth; frameOutlineColor

Definition at line 299 of file qgscomposeritem.h.

◆ frameOutlineColor()

QColor QgsComposerItem::frameOutlineColor ( ) const

inline

Returns the frame's outline color.

Only used if hasFrame is true.

Returns: frame outline color

Note: introduced in 2.6

See also: hasFrame; setFrameOutlineColor; frameJoinStyle; setFrameOutlineColor

Definition at line 269 of file qgscomposeritem.h.

◆ frameOutlineWidth()

double QgsComposerItem::frameOutlineWidth ( ) const

inline

Returns the frame's outline width.

Only used if hasFrame is true.

Returns: Frame outline width

Note: introduced in 2.3

See also: hasFrame; setFrameOutlineWidth; frameJoinStyle; frameOutlineColor

Definition at line 289 of file qgscomposeritem.h.

◆ hAlignSnapItem()

QGraphicsLineItem * QgsComposerItem::hAlignSnapItem ( )

protected

Return horizontal align snap item.

Creates a new graphics line if 0

Definition at line 1305 of file qgscomposeritem.cpp.

◆ hasBackground()

bool QgsComposerItem::hasBackground ( ) const

inline

Whether this item has a Background or not.

Returns: true if there is a Background around this item, otherwise false.

See also: setBackgroundEnabled; backgroundColor

Definition at line 335 of file qgscomposeritem.h.

◆ hasFrame()

bool QgsComposerItem::hasFrame ( ) const

inline

Whether this item has a frame or not.

Returns: true if there is a frame around this item, otherwise false.

See also: setFrameEnabled; frameOutlineWidth; frameJoinStyle; frameOutlineColor

Definition at line 240 of file qgscomposeritem.h.

◆ horizontalViewScaleFactor()

double QgsComposerItem::horizontalViewScaleFactor ( ) const

protected

Returns the zoom factor of the graphics view.

Returns: the factor or -1 in case of error (e.g. graphic view does not exist)

Definition at line 1006 of file qgscomposeritem.cpp.

◆ id()

QString QgsComposerItem::id ( ) const

inline

Get item's id (which is not necessarly unique)

Returns: item id

See also: setId

Definition at line 508 of file qgscomposeritem.h.

◆ imageSizeConsideringRotation() [1/2]

bool QgsComposerItem::imageSizeConsideringRotation	(	double &	width,
		double &	height,
		double	rotation
	)		const

protected

Calculates width and hight of the picture (in mm) such that it fits into the item frame with the given rotation.

Deprecated:: will be removed in QGIS 3.0

Definition at line 1139 of file qgscomposeritem.cpp.

◆ imageSizeConsideringRotation() [2/2]

bool QgsComposerItem::imageSizeConsideringRotation	(	double &	width,
		double &	height
	)		const

protected

Calculates width and hight of the picture (in mm) such that it fits into the item frame with the given rotation.

Deprecated:: will be removed in QGIS 3.0

Definition at line 1131 of file qgscomposeritem.cpp.

◆ isGroupMember()

bool QgsComposerItem::isGroupMember ( ) const

inline

Returns whether this item is part of a group.

Returns: true if item is in a group

Note: added in version 2.5

See also: setIsGroupMember

Definition at line 563 of file qgscomposeritem.h.

◆ isRemoved()

virtual bool QgsComposerItem::isRemoved ( ) const

inlinevirtual

Returns whether this item has been removed from the composition.

Items removed from the composition are not deleted so that they can be restored via an undo command.

Returns: true if the item has been removed from the composition

Note: added in QGIS 2.5

See also: setIsRemoved

Definition at line 131 of file qgscomposeritem.h.

◆ itemRotation()

double QgsComposerItem::itemRotation ( const QgsComposerObject::PropertyValueType valueType = QgsComposerObject::EvaluatedValue ) const

Returns the current rotation for the composer item.

Returns: rotation for composer item

Parameters

valueType controls whether the returned value is the user specified rotation, or the current evaluated rotation (which may be affected by data driven rotation settings).

Note: this method was added in version 2.1

See also: setItemRotation

Definition at line 570 of file qgscomposeritem.cpp.

◆ itemRotationChanged

void QgsComposerItem::itemRotationChanged ( double newRotation )

signal

Is emitted on item rotation change.

◆ largestRotatedRectWithinBounds()

QRectF QgsComposerItem::largestRotatedRectWithinBounds	(	const QRectF &	originalRect,
		const QRectF &	boundsRect,
		double	rotation
	)		const

protected

Calculates the largest scaled version of originalRect which fits within boundsRect, when it is rotated by a specified amount.

Parameters

originalRect	QRectF to be rotated and scaled
boundsRect	QRectF specifying the bounds which the rotated and scaled rectangle must fit within
rotation	the rotation in degrees to be applied to the rectangle

Deprecated:: use QgsComposerUtils::largestRotatedRectWithinBounds instead

Definition at line 1205 of file qgscomposeritem.cpp.

◆ lastUsedPositionMode()

ItemPositionMode QgsComposerItem::lastUsedPositionMode ( )

inline

Returns item's last used position mode.

Note: : This property has no effect on actual's item position, which is always the top-left corner.

Definition at line 221 of file qgscomposeritem.h.

◆ lockChanged

void QgsComposerItem::lockChanged ( )

signal

Emitted if the item's lock status changes.

Note: : this function was introduced in version 2.5

◆ lockSymbolSize()

double QgsComposerItem::lockSymbolSize ( ) const

protected

Returns the size of the lock symbol depending on the composer zoom level and the item size.

Deprecated:: will be removed in QGIS 3.0

Definition at line 1043 of file qgscomposeritem.cpp.

◆ move()

void QgsComposerItem::move	(	double	dx,
		double	dy
	)

Moves item in canvas coordinates.

Definition at line 575 of file qgscomposeritem.cpp.

◆ moveContent()

virtual void QgsComposerItem::moveContent	(	double	dx,
		double	dy
	)

inlinevirtual

Move Content of item.

Does nothing per default (but implemented in composer map)

Parameters

dx	move in x-direction (canvas coordinates)
dy	move in y-direction(canvas coordinates)

Reimplemented in QgsComposerMap.

Definition at line 154 of file qgscomposeritem.h.

◆ numberExportLayers()

virtual int QgsComposerItem::numberExportLayers ( ) const

inlinevirtual

Get the number of layers that this item requires for exporting as layers.

Returns: 0 if this item is to be placed on the same layer as the previous item, 1 if it should be placed on its own layer, and >1 if it requires multiple export layers

Note: this method was added in version 2.4

See also: setCurrentExportLayer

Reimplemented in QgsComposerMap.

Definition at line 578 of file qgscomposeritem.h.

◆ page()

int QgsComposerItem::page ( ) const

Gets the page the item is currently on.

Returns: page number for item, beginning on page 1

See also: pagePos; updatePagePos

Note: this method was added in version 2.4

Definition at line 581 of file qgscomposeritem.cpp.

◆ pagePos()

QPointF QgsComposerItem::pagePos ( ) const

Returns the item's position relative to its current page.

Returns: position relative to the page's top left corner.

See also: page; updatePagePos

Note: this method was added in version 2.4

Definition at line 594 of file qgscomposeritem.cpp.

◆ pixelFontSize()

double QgsComposerItem::pixelFontSize ( double pointSize ) const

Calculates font size in mm from a font point size.

Deprecated:: use QgsComposerUtils::mmFontSize instead

Definition at line 996 of file qgscomposeritem.cpp.

◆ positionLock()

bool QgsComposerItem::positionLock ( ) const

inline

Returns whether position lock for mouse drags is enabled returns true if item is locked for mouse movement and resizing.

See also: setPositionLock

Definition at line 484 of file qgscomposeritem.h.

◆ rectHandlerBorderTolerance()

double QgsComposerItem::rectHandlerBorderTolerance ( ) const

protected

Returns the current (zoom level dependent) tolerance to decide if mouse position is close enough to the item border for resizing.

Definition at line 1025 of file qgscomposeritem.cpp.

◆ rectWithFrame()

QRectF QgsComposerItem::rectWithFrame ( ) const

virtual

Returns the item's rectangular bounds, including any bleed caused by the item's frame.

The bounds are returned in the item's coordinate system (see Qt's QGraphicsItem docs for more details about QGraphicsItem coordinate systems). The results differ from Qt's rect() function, as rect() makes no allowances for the portion of outlines which are drawn outside of the item.

Note: introduced in 2.2

See also: estimatedFrameBleed

Definition at line 470 of file qgscomposeritem.cpp.

◆ refreshDataDefinedProperty

void QgsComposerItem::refreshDataDefinedProperty	(	const QgsComposerObject::DataDefinedProperty	property = `QgsComposerObject::AllProperties`,
		const QgsExpressionContext *	context = `nullptr`
	)

overridevirtualslot

Refreshes a data defined property for the item by reevaluating the property's value and redrawing the item with this new value.

Parameters

property	data defined property to refresh. If property is set to QgsComposerItem::AllProperties then all data defined properties for the item will be refreshed.
context	expression context for evaluating data defined expressions

Note: this method was added in version 2.5

Definition at line 1360 of file qgscomposeritem.cpp.

◆ removeItems()

virtual void QgsComposerItem::removeItems ( )

inlinevirtual

Reimplemented in QgsComposerItemGroup.

Definition at line 402 of file qgscomposeritem.h.

◆ repaint

void QgsComposerItem::repaint ( )

overrideslot

Definition at line 1355 of file qgscomposeritem.cpp.

◆ rotate()

void QgsComposerItem::rotate	(	double	angle,
		double &	x,
		double &	y
	)		const

protected

Rotates a point / vector.

Parameters

angle	rotation angle in degrees, counterclockwise
x	in/out: x coordinate before / after the rotation
y	in/out: y cooreinate before / after the rotation

Deprecated:: use QgsComposerUtils:rotate instead

Definition at line 1300 of file qgscomposeritem.cpp.

◆ rotation()

Q_DECL_DEPRECATED double QgsComposerItem::rotation ( ) const

inline

Returns the rotation for the composer item.

Deprecated:: Use itemRotation() instead

Definition at line 499 of file qgscomposeritem.h.

◆ scaledFontPixelSize()

QFont QgsComposerItem::scaledFontPixelSize ( const QFont & font ) const

Returns a font where size is in pixel and font size is upscaled with FONT_WORKAROUND_SCALE.

Deprecated:: use QgsComposerUtils::scaledFontPixelSize instead

Definition at line 1001 of file qgscomposeritem.cpp.

◆ selected()

virtual bool QgsComposerItem::selected ( ) const

inlinevirtual

Is selected.

Definition at line 146 of file qgscomposeritem.h.

◆ setBackgroundColor()

void QgsComposerItem::setBackgroundColor ( const QColor & backgroundColor )

Sets the background color for this item.

Parameters

backgroundColor new background color

Returns: nothing

See also: backgroundColor; setBackgroundEnabled

Definition at line 889 of file qgscomposeritem.cpp.

◆ setBackgroundEnabled()

void QgsComposerItem::setBackgroundEnabled ( const bool drawBackground )

inline

Set whether this item has a Background drawn around it or not.

Parameters

drawBackground draw Background

Returns: nothing

See also: hasBackground; setBackgroundColor

Definition at line 343 of file qgscomposeritem.h.

◆ setBlendMode()

void QgsComposerItem::setBlendMode ( const QPainter::CompositionMode blendMode )

Sets the item's composition blending mode.

Parameters

blendMode blending mode for item

See also: blendMode

Definition at line 895 of file qgscomposeritem.cpp.

◆ setCurrentExportLayer()

virtual void QgsComposerItem::setCurrentExportLayer ( const int layerIdx = -1 )

inlinevirtual

Sets the current layer to draw for exporting.

Parameters

layerIdx can be set to -1 to draw all item layers, and must be less than numberExportLayers()

Note: this method was added in version 2.4

See also: numberExportLayers

Definition at line 585 of file qgscomposeritem.h.

◆ setEffectsEnabled()

void QgsComposerItem::setEffectsEnabled ( const bool effectsEnabled )

Sets whether effects (eg blend modes) are enabled for the item.

Parameters

effectsEnabled set to true to enable effects

See also: effectsEnabled; setTransparency; setBlendMode

Definition at line 955 of file qgscomposeritem.cpp.

◆ setExcludeFromExports()

void QgsComposerItem::setExcludeFromExports ( const bool exclude )

virtual

Sets whether the item should be excluded from composer exports and prints.

Parameters

exclude set to true to exclude the item from exports

Note: added in version 2.5

See also: excludeFromExports

Definition at line 1499 of file qgscomposeritem.cpp.

◆ setFrameEnabled()

void QgsComposerItem::setFrameEnabled ( const bool drawFrame )

virtual

Set whether this item has a frame drawn around it or not.

Parameters

drawFrame draw frame

See also: hasFrame; setFrameOutlineWidth; setFrameJoinStyle; setFrameOutlineColor

Reimplemented in QgsComposerLabel.

Definition at line 407 of file qgscomposeritem.cpp.

◆ setFrameJoinStyle()

void QgsComposerItem::setFrameJoinStyle ( const Qt::PenJoinStyle style )

Sets join style used when drawing the item's frame.

Parameters

style Join style for outline frame

Note: introduced in 2.3

See also: setFrameEnabled; frameJoinStyle; setFrameOutlineWidth; setFrameOutlineColor

Definition at line 445 of file qgscomposeritem.cpp.

◆ setFrameOutlineColor()

void QgsComposerItem::setFrameOutlineColor ( const QColor & color )

virtual

Sets frame outline color.

Parameters

color new color for outline frame

Note: introduced in 2.6

See also: frameOutlineColor; setFrameEnabled; setFrameJoinStyle; setFrameOutlineWidth

Definition at line 419 of file qgscomposeritem.cpp.

◆ setFrameOutlineWidth()

void QgsComposerItem::setFrameOutlineWidth ( const double outlineWidth )

virtual

Sets frame outline width.

Parameters

outlineWidth new width for outline frame

Note: introduced in 2.2

See also: frameOutlineWidth; setFrameEnabled; setFrameJoinStyle; setFrameOutlineColor

Reimplemented in QgsComposerMap, and QgsComposerLabel.

Definition at line 432 of file qgscomposeritem.cpp.

◆ setId()

void QgsComposerItem::setId ( const QString & id )

virtual

Set item's id (which is not necessarly unique)

Parameters

id	new id for item

See also: id

Definition at line 1411 of file qgscomposeritem.cpp.

◆ setIsGroupMember()

void QgsComposerItem::setIsGroupMember ( const bool isGroupMember )

Sets whether this item is part of a group.

Parameters

isGroupMember set to true if item is in a group

Note: added in version 2.5

See also: isGroupMember

Definition at line 1430 of file qgscomposeritem.cpp.

◆ setIsRemoved()

void QgsComposerItem::setIsRemoved ( const bool removed )

inline

Sets whether this item has been removed from the composition.

Items removed from the composition are not deleted so that they can be restored via an undo command.

Parameters

removed set to true if the item has been removed from the composition

Note: added in QGIS 2.5

See also: isRemoved

Definition at line 140 of file qgscomposeritem.h.

◆ setItemPosition() [1/2]

void QgsComposerItem::setItemPosition	(	double	x,
		double	y,
		ItemPositionMode	itemPoint = `UpperLeft`,
		int	page = `-1`
	)

Moves the item to a new position (in canvas coordinates)

Parameters

x	item position x (mm)
y	item position y (mm)
itemPoint	reference point which coincides with specified position
page	if page > 0, y is interpreted as relative to the origin of the specified page, if page <= 0, y is in absolute canvas coordinates. a page number of 1 corresponds to the first page.

Definition at line 615 of file qgscomposeritem.cpp.

◆ setItemPosition() [2/2]

void QgsComposerItem::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.

Parameters

x	item position x (mm)
y	item position y (mm)
width	item width (mm)
height	item height (mm)
itemPoint	reference point which coincides with specified position
posIncludesFrame	set to true if the position and size arguments include the item's frame border
page	if page > 0, y is interpreted as relative to the origin of the specified page, if page <= 0, y is in absolute canvas coordinates. a page number of 1 corresponds to the first page.

Definition at line 622 of file qgscomposeritem.cpp.

◆ setItemRotation

void QgsComposerItem::setItemRotation	(	const double	r,
		const bool	adjustPosition = `false`
	)

virtualslot

Sets the item rotation.

Parameters

r	item rotation in degrees
adjustPosition	set to true if item should be shifted so that rotation occurs around item center. If false, rotation occurs around item origin

Note: this method was added in version 2.1

See also: itemRotation

Definition at line 1065 of file qgscomposeritem.cpp.

◆ setPositionLock()

void QgsComposerItem::setPositionLock ( const bool lock )

Locks / unlocks the item position for mouse drags.

Parameters

lock	set to true to prevent item movement and resizing via the mouse

See also: positionLock

Definition at line 552 of file qgscomposeritem.cpp.

◆ setRotation

void QgsComposerItem::setRotation ( double r )

virtualslot

Sets the item rotation.

Deprecated:: Use setItemRotation( double rotation ) instead

Reimplemented in QgsComposerMap.

Definition at line 1058 of file qgscomposeritem.cpp.

◆ setSceneRect()

void QgsComposerItem::setSceneRect ( const QRectF & rectangle )

virtual

Sets this items bound in scene coordinates such that 1 item size units corresponds to 1 scene size unit.

Reimplemented in QgsComposerScaleBar, QgsComposerAttributeTable, QgsComposerMap, QgsComposerPicture, QgsComposerShape, QgsPaperItem, QgsComposerArrow, QgsComposerFrame, and QgsComposerItemGroup.

Definition at line 684 of file qgscomposeritem.cpp.

◆ setSelected()

void QgsComposerItem::setSelected ( bool s )

virtual

Set selected, selected item should be highlighted.

Definition at line 155 of file qgscomposeritem.cpp.

◆ setTransparency()

void QgsComposerItem::setTransparency ( const int transparency )

Sets the item's transparency.

Parameters

transparency integer between 0 (transparent) and 255 (opaque)

See also: transparency

Definition at line 922 of file qgscomposeritem.cpp.

◆ setVisibility()

void QgsComposerItem::setVisibility ( const bool visible )

virtual

Sets visibility for item.

Parameters

visible set to true to show item, false to hide item

Note: QGraphicsItem::setVisible should not be called directly on a QgsComposerItem, as some item types (eg groups) need to override the visibility toggle.; added in version 2.5

Reimplemented in QgsComposerItemGroup.

Definition at line 1477 of file qgscomposeritem.cpp.

◆ shouldDrawItem()

bool QgsComposerItem::shouldDrawItem ( ) const

protected

Returns whether the item should be drawn in the current context.

Returns: true if item should be drawn

Note: added in QGIS 2.5

Definition at line 847 of file qgscomposeritem.cpp.

◆ sizeChanged

void QgsComposerItem::sizeChanged ( )

signal

Emitted if the rectangle changes.

◆ sizeChangedByRotation() [1/2]

void QgsComposerItem::sizeChangedByRotation	(	double &	width,
		double &	height,
		double	rotation
	)

protected

Calculates width / height of the bounding box of a rotated rectangle.

Deprecated:: will be removed in QGIS 3.0

Definition at line 1263 of file qgscomposeritem.cpp.

◆ sizeChangedByRotation() [2/2]

void QgsComposerItem::sizeChangedByRotation	(	double &	width,
		double &	height
	)

protected

Calculates width / height of the bounding box of a rotated rectangle.

Deprecated:: will be removed in QGIS 3.0

Definition at line 1255 of file qgscomposeritem.cpp.

◆ textWidthMillimeters()

double QgsComposerItem::textWidthMillimeters	(	const QFont &	font,
		const QString &	text
	)		const

Returns the font width in millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.

Deprecated:: use QgsComposerUtils::textWidthMM instead

Definition at line 971 of file qgscomposeritem.cpp.

◆ transparency()

int QgsComposerItem::transparency ( ) const

inline

Returns the item's transparency.

Returns: transparency as integer between 0 (transparent) and 255 (opaque)

See also: setTransparency

Definition at line 376 of file qgscomposeritem.h.

◆ type()

virtual int QgsComposerItem::type ( ) const

inlineoverridevirtual

Return correct graphics item type.

Reimplemented from QGraphicsRectItem.

Reimplemented in QgsComposerLegend, QgsComposerPicture, QgsComposerAttributeTable, QgsComposerScaleBar, QgsComposerPolygon, QgsComposerMap, QgsComposerPolyline, QgsComposerFrame, QgsComposerArrow, QgsComposerTable, QgsPaperItem, QgsComposerShape, QgsComposerLabel, QgsComposerTextTable, and QgsComposerItemGroup.

Definition at line 122 of file qgscomposeritem.h.

◆ updateItem()

virtual void QgsComposerItem::updateItem ( )

inlinevirtual

Updates item, with the possibility to do custom update for subclasses.

Reimplemented in QgsComposerMap, and QgsComposerLegend.

Definition at line 502 of file qgscomposeritem.h.

◆ updatePagePos()

void QgsComposerItem::updatePagePos	(	double	newPageWidth,
		double	newPageHeight
	)

Moves the item so that it retains its relative position on the page when the paper size changes.

Parameters

newPageWidth	new width of the page in mm
newPageHeight	new height of the page in mm

See also: page; pagePos

Note: this method was added in version 2.4

Definition at line 602 of file qgscomposeritem.cpp.

◆ uuid()

QString QgsComposerItem::uuid ( ) const

inline

Get item identification name.

Returns: unique item identification string

Note: there is not setter since one can't manually set the id

See also: id; setId

Definition at line 522 of file qgscomposeritem.h.

◆ vAlignSnapItem()

QGraphicsLineItem * QgsComposerItem::vAlignSnapItem ( )

protected

Return vertical align snap item.

Creates a new graphics line if 0

Definition at line 1317 of file qgscomposeritem.cpp.

◆ zoomContent() [1/2]

virtual Q_DECL_DEPRECATED void QgsComposerItem::zoomContent	(	int	delta,
		double	x,
		double	y
	)

inlinevirtual

Zoom content of item.

Does nothing per default (but implemented in composer map)

Parameters

delta	value from wheel event that describes direction (positive /negative number)
x	x-position of mouse cursor (in item coordinates)
y	y-position of mouse cursor (in item coordinates)

Deprecated:: use zoomContent( double, QPointF, ZoomMode ) instead

Reimplemented in QgsComposerMap.

Definition at line 162 of file qgscomposeritem.h.

◆ zoomContent() [2/2]

virtual void QgsComposerItem::zoomContent	(	const double	factor,
		const QPointF	point,
		const ZoomMode	mode = `QgsComposerItem::Zoom`
	)

inlinevirtual

Zoom content of item.

Does nothing per default (but implemented in composer map)

Parameters

factor	zoom factor, where > 1 results in a zoom in and < 1 results in a zoom out
point	item point for zoom center
mode	zoom mode

Note: added in QGIS 2.5

Reimplemented in QgsComposerMap.

Definition at line 170 of file qgscomposeritem.h.

Friends And Related Function Documentation

◆ QgsComposerItemGroup

friend class QgsComposerItemGroup

friend

Definition at line 845 of file qgscomposeritem.h.

Member Data Documentation

◆ mBackground

bool QgsComposerItem::mBackground

protected

True if item background needs to be painted.

Definition at line 638 of file qgscomposeritem.h.

◆ mBackgroundColor

QColor QgsComposerItem::mBackgroundColor

protected

Background color.

Definition at line 640 of file qgscomposeritem.h.

◆ mBlendMode

QPainter::CompositionMode QgsComposerItem::mBlendMode

protected

Composition blend mode for item.

Definition at line 659 of file qgscomposeritem.h.

◆ mBoundingResizeRectangle

QGraphicsRectItem* QgsComposerItem::mBoundingResizeRectangle

protected

Rectangle used during move and resize actions.

Definition at line 631 of file qgscomposeritem.h.

◆ mCurrentExportLayer

int QgsComposerItem::mCurrentExportLayer

protected

The layer that needs to be exported.

Note: : if -1, all layers are to be exported; : this member was added in version 2.4

Definition at line 684 of file qgscomposeritem.h.

◆ mCurrentMouseMoveAction

QgsComposerItem::MouseMoveAction QgsComposerItem::mCurrentMouseMoveAction

protected

Definition at line 624 of file qgscomposeritem.h.

◆ mEffect

QgsComposerEffect* QgsComposerItem::mEffect

protected

Definition at line 661 of file qgscomposeritem.h.

◆ mEffectsEnabled

bool QgsComposerItem::mEffectsEnabled

protected

Definition at line 660 of file qgscomposeritem.h.

◆ mEvaluatedExcludeFromExports

bool QgsComposerItem::mEvaluatedExcludeFromExports

protected

Temporary evaluated item exclusion.

Data defined properties may mean this value differs from mExcludeFromExports.

Definition at line 672 of file qgscomposeritem.h.

◆ mEvaluatedItemRotation

double QgsComposerItem::mEvaluatedItemRotation

protected

Temporary evaluated item rotation in degrees, clockwise.

Data defined rotation may mean this value differs from mItemRotation.

Definition at line 656 of file qgscomposeritem.h.

◆ mExcludeFromExports

bool QgsComposerItem::mExcludeFromExports

protected

Whether item should be excluded in exports.

Definition at line 667 of file qgscomposeritem.h.

◆ mFrame

bool QgsComposerItem::mFrame

protected

True if item fram needs to be painted.

Definition at line 636 of file qgscomposeritem.h.

◆ mFrameJoinStyle

Qt::PenJoinStyle QgsComposerItem::mFrameJoinStyle

protected

Frame join style.

Definition at line 642 of file qgscomposeritem.h.

◆ mHAlignSnapItem

QGraphicsLineItem* QgsComposerItem::mHAlignSnapItem

protected

Definition at line 632 of file qgscomposeritem.h.

◆ mIsGroupMember

bool QgsComposerItem::mIsGroupMember

protected

Whether or not this item is part of a group.

Definition at line 678 of file qgscomposeritem.h.

◆ mItemPositionLocked

bool QgsComposerItem::mItemPositionLocked

protected

True if item position and size cannot be changed with mouse move.

Definition at line 646 of file qgscomposeritem.h.

◆ mItemRotation

double QgsComposerItem::mItemRotation

protected

Item rotation in degrees, clockwise.

Definition at line 652 of file qgscomposeritem.h.

◆ mLastMouseEventPos

QPointF QgsComposerItem::mLastMouseEventPos

protected

Position of the last mouse move event (in scene coordinates)

Definition at line 628 of file qgscomposeritem.h.

◆ mLastUsedPositionMode

ItemPositionMode QgsComposerItem::mLastUsedPositionMode

protected

The item's position mode.

Definition at line 675 of file qgscomposeritem.h.

◆ mLastValidViewScaleFactor

double QgsComposerItem::mLastValidViewScaleFactor

mutableprotected

Backup to restore item appearance if no view scale factor is available.

Definition at line 649 of file qgscomposeritem.h.

◆ mMouseMoveStartPos

QPointF QgsComposerItem::mMouseMoveStartPos

protected

Start point of the last mouse move action (in scene coordinates)

Definition at line 626 of file qgscomposeritem.h.

◆ mRemovedFromComposition

bool QgsComposerItem::mRemovedFromComposition

protected

True if item has been removed from the composition.

Definition at line 622 of file qgscomposeritem.h.

◆ mTransparency

int QgsComposerItem::mTransparency

protected

Item transparency.

Definition at line 664 of file qgscomposeritem.h.

◆ mVAlignSnapItem

QGraphicsLineItem* QgsComposerItem::mVAlignSnapItem

protected

Definition at line 633 of file qgscomposeritem.h.

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

/tmp/buildd/qgis-2.18.21+99unstable/src/core/composer/qgscomposeritem.h
/tmp/buildd/qgis-2.18.21+99unstable/src/core/composer/qgscomposeritem.cpp

Public Types

Public Slots

Signals

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ ItemPositionMode

◆ ItemType

◆ MouseMoveAction

◆ ZoomMode

Constructor & Destructor Documentation

◆ QgsComposerItem() [1/2]

◆ QgsComposerItem() [2/2]

◆ ~QgsComposerItem()

Member Function Documentation

◆ _readXML()

◆ _writeXML()

◆ addItem()

◆ angle()

◆ backgroundColor()

◆ beginCommand()

◆ beginItemCommand()

◆ blendMode()

◆ cancelCommand()

◆ cornerPointOnRotatedAndScaledRect() [1/2]

◆ cornerPointOnRotatedAndScaledRect() [2/2]

◆ createExpressionContext()

◆ deleteAlignItems()

◆ deleteHAlignSnapItem()

◆ deleteVAlignSnapItem()

◆ displayName()

◆ drawArrowHead()

◆ drawBackground()

◆ drawFrame()

◆ drawSelectionBoxes()

◆ drawText() [1/2]

◆ drawText() [2/2]

◆ effectsEnabled()

◆ endCommand()

◆ endItemCommand()

◆ estimatedFrameBleed()

◆ evalItemRect()

◆ excludeFromExports()

◆ fontAscentMillimeters()

◆ fontDescentMillimeters()

◆ fontHeightCharacterMM()

◆ fontHeightMillimeters()

◆ frameChanged

◆ frameJoinStyle()

◆ frameOutlineColor()

◆ frameOutlineWidth()

◆ hAlignSnapItem()

◆ hasBackground()

◆ hasFrame()

◆ horizontalViewScaleFactor()

◆ id()

◆ imageSizeConsideringRotation() [1/2]

◆ imageSizeConsideringRotation() [2/2]

◆ isGroupMember()

◆ isRemoved()

◆ itemRotation()

◆ itemRotationChanged

◆ largestRotatedRectWithinBounds()

◆ lastUsedPositionMode()

◆ lockChanged

◆ lockSymbolSize()

◆ move()

◆ moveContent()

◆ numberExportLayers()

◆ page()

◆ pagePos()

◆ pixelFontSize()

◆ positionLock()

◆ rectHandlerBorderTolerance()

◆ rectWithFrame()

◆ refreshDataDefinedProperty