QgsComposerTextTable Class Reference

A text table item that reads text from string lists. More...

#include <qgscomposertexttable.h>

Inheritance diagram for QgsComposerTextTable:

Collaboration diagram for QgsComposerTextTable:

Public Member Functions
	QgsComposerTextTable (QgsComposition *c)
	~QgsComposerTextTable ()
virtual int	type () const
	return correct graphics item type.
void	setHeaderLabels (const QStringList &l)
void	addRow (const QStringList &row)
bool	writeXML (QDomElement &elem, QDomDocument &doc) const
	stores state in Dom element
bool	readXML (const QDomElement &itemElem, const QDomDocument &doc)
	sets state from Dom document
Public Member Functions inherited from QgsComposerTable
	QgsComposerTable (QgsComposition *composition)
virtual	~QgsComposerTable ()
virtual void	paint (QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget)
	Reimplementation of QCanvasItem::paint.
void	setLineTextDistance (double d)
double	lineTextDistance () const
void	setHeaderFont (const QFont &f)
QFont	headerFont () const
void	setContentFont (const QFont &f)
QFont	contentFont () const
void	setShowGrid (bool show)
bool	showGrid () const
void	setGridStrokeWidth (double w)
double	gridStrokeWidth () const
void	setGridColor (const QColor &c)
QColor	gridColor () const
void	adjustFrameToSize ()
	Adapts the size of the frame to match the content.
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 ()
virtual void	setSelected (bool s)
	Set selected, selected item should be highlighted.
virtual bool	selected () const
	Is selected.
virtual bool	writeSettings ()
	stores state in project
virtual bool	readSettings ()
	read state from project
virtual bool	removeSettings ()
	delete settings from project file
void	move (double dx, double dy)
	Moves item in canvas coordinates.
virtual void	moveContent (double dx, double dy)
	Move Content of item.
virtual void	zoomContent (int delta, double x, double y)
	Zoom content of item.
void	setItemPosition (double x, double y, ItemPositionMode itemPoint=UpperLeft)
	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)
	Sets item position and width / height in one go.
ItemPositionMode	lastUsedPositionMode ()
	Returns item's last used position mode.
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.
bool	_writeXML (QDomElement &itemElem, QDomDocument &doc) const
	Writes parameter that are not subclass specific in document.
bool	_readXML (const QDomElement &itemElem, const QDomDocument &doc)
	Reads parameter that are not subclass specific in document.
bool	hasFrame () const
	Whether this item has a frame or not.
void	setFrameEnabled (bool drawFrame)
	Set whether this item has a frame drawn around it or not.
virtual void	setFrameOutlineWidth (double outlineWidth)
	Sets frame outline width.
virtual double	estimatedFrameBleed () const
	Returns the estimated amount the item's frame bleeds outside the item's actual rectangle.
virtual QRectF	rectWithFrame () const
	Returns the item's rectangular bounds, including any bleed caused by the item's frame.
bool	hasBackground () const
	Whether this item has a Background or not.
void	setBackgroundEnabled (bool drawBackground)
	Set whether this item has a Background drawn around it or not.
QColor	backgroundColor () const
	Gets the background color for this item.
void	setBackgroundColor (const QColor &backgroundColor)
	Sets the background color for this item.
QPainter::CompositionMode	blendMode () const
	Returns the item's composition blending mode.
void	setBlendMode (QPainter::CompositionMode blendMode)
	Sets the item's composition blending mode.
int	transparency () const
	Returns the item's transparency.
void	setTransparency (int transparency)
	Sets the item's transparency.
bool	effectsEnabled () const
	Returns true if effects (eg blend modes) are enabled for the item.
void	setEffectsEnabled (bool effectsEnabled)
	Sets whether effects (eg blend modes) are enabled for the item.
virtual void	addItem (QgsComposerItem *item)
	Composite operations for item groups do nothing per default.
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.
virtual void	endItemCommand ()
void	endCommand ()
	Finish current command and push it onto the undo stack.
void	cancelCommand ()
void	drawText (QPainter *p, double x, double y, const QString &text, const QFont &font) const
	Draws Text.
void	drawText (QPainter *p, const QRectF &rect, const QString &text, const QFont &font, Qt::AlignmentFlag halignment=Qt::AlignLeft, Qt::AlignmentFlag valignment=Qt::AlignTop) const
	Like the above, but with a rectangle for multiline text.
double	textWidthMillimeters (const QFont &font, const QString &text) const
	Returns the font width in millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.
double	fontHeightCharacterMM (const QFont &font, const QChar &c) const
	Returns the font height of a character in millimeters.
double	fontAscentMillimeters (const QFont &font) const
	Returns the font ascent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.
double	fontDescentMillimeters (const QFont &font) const
	Returns the font ascent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE.
double	pixelFontSize (double pointSize) const
	Calculates font to from point size to pixel size.
QFont	scaledFontPixelSize (const QFont &font) const
	Returns a font where size is in pixel and font size is upscaled with FONT_WORKAROUND_SCALE.
void	setPositionLock (bool lock)
	Locks / unlocks the item position for mouse drags.
bool	positionLock () const
	Returns position lock for mouse drags (true means locked)
double	itemRotation () const
	Returns the rotation for the composer item.
double	rotation () const
	Returns the rotation for the composer item.
virtual void	updateItem ()
	Updates item, with the possibility to do custom update for subclasses.
QString	id () const
	Get item's id (which is not necessarly unique)
virtual void	setId (const QString &id)
	Set item's id (which is not necessarly unique)
QString	uuid () const
	Get item identification name.

Protected Member Functions
bool	getFeatureAttributes (QList< QgsAttributes > &attributes)
QMap< int, QString >	getHeaderLabels () const
Protected Member Functions inherited from QgsComposerTable
virtual bool	getFeatureAttributes (QList< QgsAttributeMap > &attributeMaps)
	Retrieves feature attributes.
virtual bool	calculateMaxColumnWidths (QMap< int, double > &maxWidthMap, const QList< QgsAttributeMap > &attributeMaps) const
	Calculate the maximum width values of the vector attributes.
void	adaptItemFrame (const QMap< int, double > &maxWidthMap, const QList< QgsAttributeMap > &attributeMaps)
	Adapts the size of the item frame to match the content.
void	drawHorizontalGridLines (QPainter *p, int nAttributes)
void	drawVerticalGridLines (QPainter *p, const QMap< int, double > &maxWidthMap)
bool	tableWriteXML (QDomElement &itemElem, QDomDocument &doc) const
bool	tableReadXML (const QDomElement &itemElem, const QDomDocument &doc)
Protected Member Functions inherited from QgsComposerItem
virtual void	drawSelectionBoxes (QPainter *p)
	Draw selection boxes around item.
virtual void	drawFrame (QPainter *p)
	Draw black frame around item.
virtual void	drawBackground (QPainter *p)
	Draw background.
void	drawArrowHead (QPainter *p, double x, double y, double angle, double arrowHeadWidth) const
	Draws arrowhead.
double	angle (const QPointF &p1, const QPointF &p2) const
	Returns angle of the line from p1 to p2 (clockwise, starting at N)
double	rectHandlerBorderTolerance () const
	Returns the current (zoom level dependent) tolerance to decide if mouse position is close enough to the item border for resizing.
double	lockSymbolSize () const
	Returns the size of the lock symbol depending on the composer zoom level and the item size.
double	horizontalViewScaleFactor () const
	Returns the zoom factor of the graphics view.
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.
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.
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.
bool	cornerPointOnRotatedAndScaledRect (double &x, double &y, double width, double height, double rotation) const
	Calculates corner point after rotation and scaling.
bool	cornerPointOnRotatedAndScaledRect (double &x, double &y, double width, double height) const
	Calculates corner point after rotation and scaling.
void	sizeChangedByRotation (double &width, double &height, double rotation)
	Calculates width / height of the bounding box of a rotated rectangle.
void	sizeChangedByRotation (double &width, double &height)
	Calculates width / height of the bounding box of a rotated rectangle.
void	rotate (double angle, double &x, double &y) const
	Rotates a point / vector.
QGraphicsLineItem *	hAlignSnapItem ()
	Return horizontal align snap item.
void	deleteHAlignSnapItem ()
QGraphicsLineItem *	vAlignSnapItem ()
	Return vertical align snap item.
void	deleteVAlignSnapItem ()
void	deleteAlignItems ()

Private Attributes
QStringList	mHeaderLabels
	Column titles.
QList< QStringList >	mRowText
	One stringlist per row.

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.
virtual void	setItemRotation (double r, bool adjustPosition=false)
	Sets the item rotation.
void	repaint ()
Signals inherited from QgsComposerItem
void	itemRotationChanged (double newRotation)
	Is emitted on item rotation change.
void	itemChanged ()
	Used e.g.
void	sizeChanged ()
	Emitted if the rectangle changes.
void	frameChanged ()
	Emitted if the item's frame style changes.
Protected Attributes inherited from QgsComposerTable
double	mLineTextDistance
	Distance between table lines and text.
QFont	mHeaderFont
QFont	mContentFont
bool	mShowGrid
double	mGridStrokeWidth
QColor	mGridColor

Detailed Description

A text table item that reads text from string lists.

Definition at line 24 of file qgscomposertexttable.h.

Constructor & Destructor Documentation

QgsComposerTextTable::QgsComposerTextTable

(

QgsComposition *

c

)

Definition at line 20 of file qgscomposertexttable.cpp.

QgsComposerTextTable::~QgsComposerTextTable

(

)

Definition at line 25 of file qgscomposertexttable.cpp.

Member Function Documentation

void QgsComposerTextTable::addRow ( const QStringList &  row )

inline

Definition at line 34 of file qgscomposertexttable.h.

bool QgsComposerTextTable::getFeatureAttributes ( QList< QgsAttributes > &  attributes )

protected

Note

not available in python bindings

Definition at line 45 of file qgscomposertexttable.cpp.

References mRowText.

QMap< int, QString > QgsComposerTextTable::getHeaderLabels ( ) const

protectedvirtual

Reimplemented from QgsComposerTable.

Definition at line 64 of file qgscomposertexttable.cpp.

References index, and mHeaderLabels.

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

virtual

sets state from Dom document

Parameters

itemElem	is Dom node corresponding to item tag
doc	is Dom document

Implements QgsComposerTable.

Definition at line 39 of file qgscomposertexttable.cpp.

References QgsComposerTable::tableReadXML().

void QgsComposerTextTable::setHeaderLabels ( const QStringList &  l )

inline

Definition at line 33 of file qgscomposertexttable.h.

virtual int QgsComposerTextTable::type ( ) const

inlinevirtual

return correct graphics item type.

Added in v1.7

Reimplemented from QgsComposerTable.

Definition at line 31 of file qgscomposertexttable.h.

References QgsComposerItem::ComposerTextTable.

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

virtual

stores state in Dom element

Parameters

elem	is Dom element corresponding to 'Composer' tag
doc	is the Dom document

Implements QgsComposerTable.

Definition at line 30 of file qgscomposertexttable.cpp.

References QgsComposerItem::_writeXML().

Member Data Documentation

QStringList QgsComposerTextTable::mHeaderLabels

private

Column titles.

Definition at line 46 of file qgscomposertexttable.h.

Referenced by getHeaderLabels().

QList< QStringList > QgsComposerTextTable::mRowText

private

One stringlist per row.

Definition at line 48 of file qgscomposertexttable.h.

Referenced by getFeatureAttributes().

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

• /tmp/buildd/qgis-2.2.0+wheezy1/src/core/composer/qgscomposertexttable.h
• /tmp/buildd/qgis-2.2.0+wheezy1/src/core/composer/qgscomposertexttable.cpp