Item representing the paper. More...

#include <qgspaperitem.h>

Inheritance diagram for QgsPaperItem:

Collaboration diagram for QgsPaperItem:

Public Member Functions
	QgsPaperItem (QgsComposition *c)

	QgsPaperItem (qreal x, qreal y, qreal width, qreal height, QgsComposition *composition)

	~QgsPaperItem ()

virtual int	type () const
	return correct graphics item type. More...

void	paint (QPainter painter, const QStyleOptionGraphicsItem itemStyle, QWidget *pWidget)
	Reimplementation of QCanvasItem::paint. More...

bool	writeXML (QDomElement &elem, QDomDocument &doc) const
	stores state in Dom element More...

bool	readXML (const QDomElement &itemElem, const QDomDocument &doc)
	sets state from Dom document 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...

Public Member Functions inherited from QgsComposerItem
	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 ()

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

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

virtual bool	writeSettings ()
	stores state in project More...

virtual bool	readSettings ()
	read state from project More...

virtual bool	removeSettings ()
	delete settings from project file 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 void	zoomContent (int delta, double x, double y)
	Zoom content of item. 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...

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...

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...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

virtual void	removeItems ()

const QgsComposition *	composition () const

QgsComposition *	composition ()

virtual void	beginItemCommand (const QString &text)

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

virtual void	endItemCommand ()

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

void	cancelCommand ()

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

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...

double	textWidthMillimeters (const QFont &font, const QString &text) const
	Returns the font width in millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE. More...

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

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

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

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

double	pixelFontSize (double pointSize) const
	Calculates font to from point size to pixel size. More...

QFont	scaledFontPixelSize (const QFont &font) const
	Returns a font where size is in pixel and font size is upscaled with FONT_WORKAROUND_SCALE. More...

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

bool	positionLock () const
	Returns position lock for mouse drags (true means locked) More...

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

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

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

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

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

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

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

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

Private Member Functions
	QgsPaperItem ()

void	initialize ()
	Set flags and z-value. More...

void	calculatePageMargin ()

Private Attributes
QgsPaperGrid *	mPageGrid

double	mPageMargin

Additional Inherited Members
Public Types inherited from QgsComposerItem
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	ItemPositionMode { UpperLeft, UpperMiddle, UpperRight, MiddleLeft, Middle, MiddleRight, LowerLeft, LowerMiddle, LowerRight }

Public Slots inherited from QgsComposerItem
virtual void	setRotation (double r)
	Sets the item rotation. More...

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

void	repaint ()

Signals inherited from QgsComposerItem
void	itemRotationChanged (double newRotation)
	Is emitted on item rotation change. More...

void	itemChanged ()
	Used e.g. More...

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

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

Protected Member Functions inherited from QgsComposerItem
virtual void	drawSelectionBoxes (QPainter *p)
	Draw selection boxes around item. More...

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

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

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

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

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

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

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...

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. More...

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	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...

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

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

void	deleteHAlignSnapItem ()

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

void	deleteVAlignSnapItem ()

void	deleteAlignItems ()

Protected Attributes inherited from QgsComposerItem
QgsComposition *	mComposition

QgsComposerItem::MouseMoveAction	mCurrentMouseMoveAction

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

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

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

QGraphicsLineItem *	mHAlignSnapItem

QGraphicsLineItem *	mVAlignSnapItem

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

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

QColor	mBackgroundColor
	Background color. More...

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

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

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

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

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

bool	mEffectsEnabled

QgsComposerEffect *	mEffect

int	mTransparency
	Item transparency. More...

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

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