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

#include <qgslayoutitemtexttable.h>

Inheritance diagram for QgsLayoutItemTextTable:

[legend]

Public Member Functions
	QgsLayoutItemTextTable (QgsLayout *layout)
	Constructor for QgsLayoutItemTextTable, for the specified layout.

void	addRow (const QStringList &row)
	Adds a row to the table.

QString	displayName () const override
	Returns the multiframe display name.

bool	getTableContents (QgsLayoutTableContents &contents) override
	Fetches the contents used for the cells in the table.

void	setContents (const QVector< QStringList > &contents)
	Sets the contents of the text table.

int	type () const override
	Returns unique multiframe type id.

Public Member Functions inherited from QgsLayoutTable
	QgsLayoutTable (QgsLayout *layout)
	Constructor for QgsLayoutTable, belonging to the specified layout.

	~QgsLayoutTable () override

QColor	backgroundColor () const
	Returns the color used for the background of the table.

double	cellMargin () const
	Returns the margin distance between cell borders and their contents in mm.

const QgsLayoutTableStyle *	cellStyle (CellStyleGroup group) const
	Returns the cell style for a cell group.

QgsLayoutTableColumns &	columns ()
	Returns a reference to the list of QgsLayoutTableColumns shown in the table.

virtual int	columnSpan (int row, int column) const
	Returns the column span for the cell a row, column.

virtual QgsConditionalStyle	conditionalCellStyle (int row, int column) const
	Returns the conditional style to use for the cell at row, column.

Q_DECL_DEPRECATED QFont	contentFont () const
	Returns the font used to draw text in table body cells.

Q_DECL_DEPRECATED QColor	contentFontColor () const
	Returns the color used to draw text in table body cells.

QgsLayoutTableContents &	contents ()
	Returns the current contents of the table.

QgsTextFormat	contentTextFormat () const
	Returns the format used to draw content text in the table.

EmptyTableMode	emptyTableBehavior () const
	Returns the behavior mode for empty tables.

QString	emptyTableMessage () const
	Returns the message for empty tables with no content rows.

QSizeF	fixedFrameSize (int frameIndex=-1) const override
	Returns the fixed size for a frame, if desired.

QColor	gridColor () const
	Returns the color used for grid lines in the table.

double	gridStrokeWidth () const
	Returns the width of grid lines in the table in mm.

Q_DECL_DEPRECATED QFont	headerFont () const
	Returns the font used to draw header text in the table.

Q_DECL_DEPRECATED QColor	headerFontColor () const
	Returns the color used to draw header text in the table.

HeaderHAlignment	headerHAlignment () const
	Returns the horizontal alignment for table headers.

virtual QMap< int, QString >	headerLabels () const
	Returns the text used in the column headers for the table.

HeaderMode	headerMode () const
	Returns the display mode for headers in the table.

QgsTextFormat	headerTextFormat () const
	Returns the format used to draw header text in the table.

bool	horizontalGrid () const
	Returns whether the grid's horizontal lines are drawn in the table.

QSizeF	minFrameSize (int frameIndex=-1) const override
	Returns the minimum size for a frames, if desired.

bool	readPropertiesFromElement (const QDomElement &itemElem, const QDomDocument &doc, const QgsReadWriteContext &context) override
	Sets multiframe state from a DOM element.

void	render (QgsLayoutItemRenderContext &context, const QRectF &renderExtent, int frameIndex) override
	Renders a portion of the multiframe's content into a render context.

virtual int	rowSpan (int row, int column) const
	Returns the row span for the cell a row, column.

virtual QgsExpressionContextScope *	scopeForCell (int row, int column) const
	Creates a new QgsExpressionContextScope for the cell at row, column.

void	setBackgroundColor (const QColor &color)
	Sets the color used for background of table.

void	setCellMargin (double margin)
	Sets the margin distance in mm between cell borders and their contents.

void	setCellStyle (CellStyleGroup group, const QgsLayoutTableStyle &style)
	Sets the cell style for a cell group.

void	setColumns (const QgsLayoutTableColumns &columns)
	Replaces the columns in the table with a specified list of QgsLayoutTableColumns.

Q_DECL_DEPRECATED void	setContentFont (const QFont &font)
	Sets the font used to draw text in table body cells.

Q_DECL_DEPRECATED void	setContentFontColor (const QColor &color)
	Sets the color used to draw text in table body cells.

void	setContentTextFormat (const QgsTextFormat &format)
	Sets the format used to draw content text in the table.

void	setEmptyTableBehavior (EmptyTableMode mode)
	Sets the behavior mode for empty tables with no content rows.

void	setEmptyTableMessage (const QString &message)
	Sets the message for empty tables with no content rows.

void	setGridColor (const QColor &color)
	Sets the color used for grid lines in the table.

void	setGridStrokeWidth (double width)
	Sets the width in mm for grid lines in the table.

Q_DECL_DEPRECATED void	setHeaderFont (const QFont &font)
	Sets the font used to draw header text in the table.

Q_DECL_DEPRECATED void	setHeaderFontColor (const QColor &color)
	Sets the color used to draw header text in the table.

void	setHeaderHAlignment (HeaderHAlignment alignment)
	Sets the horizontal alignment for table headers.

void	setHeaderMode (HeaderMode mode)
	Sets the display mode for headers in the table.

void	setHeaderTextFormat (const QgsTextFormat &format)
	Sets the format used to draw header text in the table.

void	setHorizontalGrid (bool horizontalGrid)
	Sets whether the grid's horizontal lines should be drawn in the table.

void	setShowEmptyRows (bool showEmpty)
	Sets whether empty rows should be drawn.

void	setShowGrid (bool showGrid)
	Sets whether grid lines should be drawn in the table.

void	setSortColumns (const QgsLayoutTableSortColumns &sortColumns)
	Replaces the sorting columns in the table with a specified list of QgsLayoutTableSortColumns.

void	setVerticalGrid (bool verticalGrid)
	Sets whether the grid's vertical lines should be drawn in the table.

void	setWrapBehavior (WrapBehavior behavior)
	Sets the wrap behavior for the table, which controls how text within cells is automatically wrapped.

bool	showEmptyRows () const
	Returns whether empty rows are drawn in the table.

bool	showGrid () const
	Returns whether grid lines are drawn in the table.

QgsLayoutTableSortColumns &	sortColumns ()
	Returns a reference to the list of QgsLayoutTableSortColumns shown in the table.

QSizeF	totalSize () const override
	Returns the total size of the multiframe's content, in layout units.

bool	verticalGrid () const
	Returns whether the grid's vertical lines are drawn in the table.

WrapBehavior	wrapBehavior () const
	Returns the wrap behavior for the table, which controls how text within cells is automatically wrapped.

bool	writePropertiesToElement (QDomElement &elem, QDomDocument &doc, const QgsReadWriteContext &context) const override
	Stores multiframe state within an XML DOM element.

Public Member Functions inherited from QgsLayoutMultiFrame
	QgsLayoutMultiFrame (QgsLayout *layout)
	Construct a new multiframe item, attached to the specified layout.

	~QgsLayoutMultiFrame () override

virtual void	addFrame (QgsLayoutFrame *frame, bool recalcFrameSizes=true)
	Adds a frame to the multiframe.

void	beginCommand (const QString &commandText, UndoCommand command=UndoNone)
	Starts new undo command for this item.

void	cancelCommand ()
	Cancels the current item command and discards it.

QgsAbstractLayoutUndoCommand *	createCommand (const QString &text, int id, QUndoCommand *parent=nullptr) override
	Creates a new layout undo command with the specified text and parent.

QgsExpressionContext	createExpressionContext () const override
	This method needs to be reimplemented in all classes which implement this interface and return an expression context.

QgsLayoutFrame *	createNewFrame (QgsLayoutFrame *currentFrame, QPointF pos, QSizeF size)
	Creates a new frame and adds it to the multi frame and layout.

void	deleteFrames ()
	Removes and deletes all child frames.

void	endCommand ()
	Completes the current item command and push it onto the layout's undo stack.

virtual void	finalizeRestoreFromXml ()
	Called after all pending items have been restored from XML.

virtual double	findNearbyPageBreak (double yPos)
	Finds the optimal position to break a frame at.

QgsLayoutFrame *	frame (int index) const
	Returns the child frame at a specified index from the multiframe.

int	frameCount () const
	Returns the number of frames associated with this multiframe.

int	frameIndex (QgsLayoutFrame *frame) const
	Returns the index of a frame within the multiframe.

QList< QgsLayoutFrame * >	frames () const
	Returns a list of all child frames for this multiframe.

virtual QIcon	icon () const
	Returns the item's icon.

bool	readXml (const QDomElement &itemElement, const QDomDocument &document, const QgsReadWriteContext &context, bool includeFrames=false)
	Sets the item state from a DOM element.

void	removeFrame (int index, bool removeEmptyPages=false)
	Removes a frame by index from the multiframe.

ResizeMode	resizeMode () const
	Returns the resize mode for the multiframe.

void	setResizeMode (ResizeMode mode)
	Sets the resize mode for the multiframe, and recalculates frame sizes to match.

QString	uuid () const
	Returns the multiframe identification string.

bool	writeXml (QDomElement &parentElement, QDomDocument &document, const QgsReadWriteContext &context, bool includeFrames=false) const
	Stores the multiframe state in a DOM element.

Public Member Functions inherited from QgsLayoutObject
	QgsLayoutObject (QgsLayout *layout)
	Constructor for QgsLayoutObject, with the specified parent layout.

QgsExpressionContext	createExpressionContext () const override
	Creates an expression context relating to the objects' current state.

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

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

QgsPropertyCollection &	dataDefinedProperties ()
	Returns a reference to the object's property collection, used for data defined overrides.

const QgsPropertyCollection &	dataDefinedProperties () const
	Returns a reference to the object's property collection, used for data defined overrides.

QgsLayout *	layout ()
	Returns the layout the object is attached to.

const QgsLayout *	layout () const
	Returns the layout the object is attached to.

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

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

void	setDataDefinedProperties (const QgsPropertyCollection &collection)
	Sets the objects's property collection, used for data defined overrides.

Public Member Functions inherited from QgsExpressionContextGenerator
virtual	~QgsExpressionContextGenerator ()=default

Public Member Functions inherited from QgsLayoutUndoObjectInterface
virtual	~QgsLayoutUndoObjectInterface ()=default

Static Public Member Functions
static QgsLayoutItemTextTable *	create (QgsLayout *layout)
	Returns a new QgsLayoutItemTextTable for the specified parent layout.

Static Public Member Functions inherited from QgsLayoutObject
static bool	propertyAssociatesWithParentMultiframe (DataDefinedProperty property)
	Returns `true` if the specified property key is normally associated with the parent QgsLayoutMultiFrame object instead of a child QgsLayoutFrame object.

static const QgsPropertiesDefinition &	propertyDefinitions ()
	Returns the layout object property definitions.

Additional Inherited Members
Public Types inherited from QgsLayoutTable
enum	CellStyleGroup { OddColumns , EvenColumns , OddRows , EvenRows , FirstColumn , LastColumn , HeaderRow , FirstRow , LastRow }
	Row or column groups for cell styling. More...

enum	EmptyTableMode { HeadersOnly = 0 , HideTable , ShowMessage }
	Controls how empty tables are displayed. More...

enum	HeaderHAlignment { FollowColumn , HeaderLeft , HeaderCenter , HeaderRight }
	Controls how headers are horizontally aligned in a table. More...

enum	HeaderMode { FirstFrame = 0 , AllFrames , NoHeaders }
	Controls where headers are shown in the table. More...

enum	WrapBehavior { TruncateText = 0 , WrapText }
	Controls how long strings in the table are handled. More...

Public Types inherited from QgsLayoutMultiFrame
enum	ResizeMode { UseExistingFrames = 0 , ExtendToNextPage , RepeatOnEveryPage , RepeatUntilFinished }
	Specifies the behavior for creating new frames to fit the multiframe's content. More...

enum	UndoCommand { UndoHtmlBreakDistance , UndoHtmlSource , UndoHtmlStylesheet , UndoTableCellStyle , UndoTableMaximumFeatures , UndoTableMargin , UndoTableHeaderFontColor , UndoTableContentFontColor , UndoTableGridStrokeWidth , UndoTableGridColor , UndoTableBackgroundColor , UndoNone = -1 }
	Multiframe item undo commands, used for collapsing undo commands. More...

Public Types inherited from QgsLayoutObject
enum class	DataDefinedProperty : int { NoProperty = 0 , AllProperties , TestProperty , PresetPaperSize , PaperWidth , PaperHeight , NumPages , PaperOrientation , PageNumber , PositionX , PositionY , ItemWidth , ItemHeight , ItemRotation , Transparency , Opacity , BlendMode , ExcludeFromExports , FrameColor , BackgroundColor , MarginLeft , MarginTop , MarginRight , MarginBottom , MapRotation , MapScale , MapXMin , MapYMin , MapXMax , MapYMax , MapAtlasMargin , MapLayers , MapStylePreset , MapLabelMargin , MapGridEnabled , MapGridIntervalX , MapGridIntervalY , MapGridOffsetX , MapGridOffsetY , MapGridFrameSize , MapGridFrameMargin , MapGridLabelDistance , MapGridCrossSize , MapGridFrameLineThickness , MapGridAnnotationDisplayLeft , MapGridAnnotationDisplayRight , MapGridAnnotationDisplayTop , MapGridAnnotationDisplayBottom , MapGridFrameDivisionsLeft , MapGridFrameDivisionsRight , MapGridFrameDivisionsTop , MapGridFrameDivisionsBottom , MapCrs , StartDateTime , EndDateTime , MapZRangeLower , MapZRangeUpper , PictureSource , PictureSvgBackgroundColor , PictureSvgStrokeColor , PictureSvgStrokeWidth , SourceUrl , LegendTitle , LegendColumnCount , ScalebarLeftSegments , ScalebarRightSegments , ScalebarSegmentWidth , ScalebarMinimumWidth , ScalebarMaximumWidth , ScalebarHeight , ScalebarRightSegmentSubdivisions , ScalebarSubdivisionHeight , ScalebarFillColor , ScalebarFillColor2 , ScalebarLineColor , ScalebarLineWidth , AttributeTableSourceLayer , ElevationProfileTolerance , ElevationProfileDistanceMajorInterval , ElevationProfileDistanceMinorInterval , ElevationProfileDistanceLabelInterval , ElevationProfileElevationMajorInterval , ElevationProfileElevationMinorInterval , ElevationProfileElevationLabelInterval , ElevationProfileMinimumDistance , ElevationProfileMaximumDistance , ElevationProfileMinimumElevation , ElevationProfileMaximumElevation }
	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 inherited from QgsLayoutTable
void	recalculateFrameSizes () override

void	refresh () override

virtual void	refreshAttributes ()
	Refreshes the contents shown in the table by querying for new data.

Public Slots inherited from QgsLayoutMultiFrame
void	recalculateFrameRects ()
	Forces a recalculation of all the associated frame's scene rectangles.

virtual void	recalculateFrameSizes ()
	Recalculates the portion of the multiframe item which is shown in each of its component frames.

void	refresh () override
	Refreshes the multiframe, causing a recalculation of any property overrides.

virtual void	refreshDataDefinedProperty (QgsLayoutObject::DataDefinedProperty property=QgsLayoutObject::DataDefinedProperty::AllProperties)
	Refreshes a data defined property for the multi frame by reevaluating the property's value and redrawing the item with this new value.

void	update ()
	Forces a redraw of all child frames.

Public Slots inherited from QgsLayoutObject
virtual void	refresh ()
	Refreshes the object, causing a recalculation of any property overrides.

Signals inherited from QgsLayoutMultiFrame
void	contentsChanged ()
	Emitted when the contents of the multi frame have changed and the frames must be redrawn.

Signals inherited from QgsLayoutObject
void	changed ()
	Emitted when the object's properties change.

Protected Member Functions inherited from QgsLayoutTable
virtual bool	calculateMaxColumnWidths ()
	Calculates the maximum width of text shown in columns.

virtual bool	calculateMaxRowHeights ()
	Calculates the maximum height of text shown in rows.

bool	contentsContainsRow (const QgsLayoutTableContents &contents, const QgsLayoutTableRow &row) const
	Checks whether a table contents contains a given row.

void	drawHorizontalGridLines (QgsLayoutItemRenderContext &context, int firstRow, int lastRow, bool drawHeaderLines) const
	Draws the horizontal grid lines for the table.

void	drawVerticalGridLines (QgsLayoutItemRenderContext &context, const QMap< int, double > &maxWidthMap, int firstRow, int lastRow, bool hasHeader, bool mergeCells=false) const
	Draws the vertical grid lines for the table.

virtual Qt::Alignment	horizontalAlignmentForCell (int row, int column) const
	Returns the horizontal alignment to use for the cell at the specified row and column.

void	recalculateTableSize ()
	Recalculates and updates the size of the table and all table frames.

QPair< int, int >	rowRange (QgsRenderContext &context, int frameIndex) const
	Calculates a range of rows which should be visible in a given frame.

int	rowsVisible (QgsRenderContext &context, double frameHeight, int firstRow, bool includeHeader, bool includeEmptyRows) const
	Calculates how many content rows would be visible within a frame of the specified height.

int	rowsVisible (QgsRenderContext &context, int frameIndex, int firstRow, bool includeEmptyRows) const
	Calculates how many content rows are visible within a given frame.

virtual QgsTextFormat	textFormatForCell (int row, int column) const
	Returns the text format to use for the cell at the specified row and column.

virtual QgsTextFormat	textFormatForHeader (int column) const
	Returns the text format to use for the header cell at the specified column.

double	totalHeight ()
	Returns total height of table contents.

double	totalWidth ()
	Returns total width of table contents.

virtual Qt::Alignment	verticalAlignmentForCell (int row, int column) const
	Returns the vertical alignment to use for the cell at the specified row and column.

Protected Member Functions inherited from QgsLayoutObject
bool	readObjectPropertiesFromElement (const QDomElement &parentElement, const QDomDocument &document, const QgsReadWriteContext &context)
	Sets object properties from a DOM element.

bool	writeObjectPropertiesToElement (QDomElement &parentElement, QDomDocument &document, const QgsReadWriteContext &context) const
	Stores object properties within an XML DOM element.

Protected Attributes inherited from QgsLayoutTable
QColor	mBackgroundColor = Qt::white
	Color for table background.

double	mCellMargin = 1.0
	Margin between cell borders and cell text.

QMap< CellStyleGroup, QgsLayoutTableStyle * >	mCellStyles

QgsLayoutTableColumns	mColumns
	Columns to show in table.

QgsTextFormat	mContentTextFormat

QString	mEmptyTableMessage
	String to show in empty tables.

EmptyTableMode	mEmptyTableMode = HeadersOnly
	Behavior for empty tables.

QColor	mGridColor = Qt::black
	Color for grid lines.

double	mGridStrokeWidth = 0.5
	Width of grid lines.

HeaderHAlignment	mHeaderHAlignment = FollowColumn
	Alignment for table headers.

HeaderMode	mHeaderMode = FirstFrame
	Header display mode.

QgsTextFormat	mHeaderTextFormat

bool	mHorizontalGrid = true
	True if grid should be shown.

QMap< int, double >	mMaxColumnWidthMap
	Map of maximum width for each column.

QMap< int, double >	mMaxRowHeightMap
	Map of maximum height for each row.

bool	mShowEmptyRows = false
	True if empty rows should be shown in the table.

bool	mShowGrid = true
	True if grid should be shown.

QgsLayoutTableSortColumns	mSortColumns
	Columns to sort the table.

QgsLayoutTableContents	mTableContents
	Contents to show in table.

QSizeF	mTableSize

bool	mVerticalGrid = true
	True if grid should be shown.

WrapBehavior	mWrapBehavior = TruncateText

Protected Attributes inherited from QgsLayoutMultiFrame
QList< QgsLayoutFrame * >	mFrameItems

ResizeMode	mResizeMode = UseExistingFrames

Protected Attributes inherited from QgsLayoutObject
QgsObjectCustomProperties	mCustomProperties
	Custom properties for object.

QgsPropertyCollection	mDataDefinedProperties

QPointer< QgsLayout >	mLayout

Detailed Description

A text table item that reads text from string lists.

Definition at line 29 of file qgslayoutitemtexttable.h.

Constructor & Destructor Documentation

◆ QgsLayoutItemTextTable()

QgsLayoutItemTextTable::QgsLayoutItemTextTable ( QgsLayout * layout )

Constructor for QgsLayoutItemTextTable, for the specified layout.

Ownership is transferred to the layout.

Definition at line 24 of file qgslayoutitemtexttable.cpp.

Member Function Documentation

◆ addRow()

void QgsLayoutItemTextTable::addRow ( const QStringList & row )

Adds a row to the table.

Parameters

row	list of strings to use for each cell's value in the newly added row

Note: If row is shorter than the number of columns in the table than blank cells will be inserted at the end of the row. If row contains more strings then the number of columns in the table then these extra strings will be ignored.; if adding many rows, setContents() is much faster

Definition at line 45 of file qgslayoutitemtexttable.cpp.

◆ create()

QgsLayoutItemTextTable * QgsLayoutItemTextTable::create ( QgsLayout * layout )

static

Returns a new QgsLayoutItemTextTable for the specified parent layout.

Definition at line 40 of file qgslayoutitemtexttable.cpp.

◆ displayName()

QString QgsLayoutItemTextTable::displayName ( ) const

overridevirtual

Returns the multiframe display name.

Reimplemented from QgsLayoutMultiFrame.

Definition at line 35 of file qgslayoutitemtexttable.cpp.

◆ getTableContents()

bool QgsLayoutItemTextTable::getTableContents ( QgsLayoutTableContents & contents )

overridevirtual

Fetches the contents used for the cells in the table.

Returns: true if table contents were successfully retrieved.

Parameters

contents QgsLayoutTableContents to store retrieved row data in

Implements QgsLayoutTable.

Definition at line 57 of file qgslayoutitemtexttable.cpp.

◆ setContents()

void QgsLayoutItemTextTable::setContents ( const QVector< QStringList > & contents )

Sets the contents of the text table.

Parameters

contents list of table rows

See also: addRow

Definition at line 51 of file qgslayoutitemtexttable.cpp.

◆ type()

int QgsLayoutItemTextTable::type ( ) const

overridevirtual

Returns unique multiframe type id.

Implements QgsLayoutMultiFrame.

Definition at line 30 of file qgslayoutitemtexttable.cpp.

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

/build/qgis-3.41.0+git20241110+fda2aa46e9a+99sid/src/core/layout/qgslayoutitemtexttable.h
/build/qgis-3.41.0+git20241110+fda2aa46e9a+99sid/src/core/layout/qgslayoutitemtexttable.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsLayoutItemTextTable()

Member Function Documentation

◆ addRow()

◆ create()

◆ displayName()

◆ getTableContents()

◆ setContents()

◆ type()