A WAbstractChartModel implementation that wraps a WAbstractItemModel. More...

#include <Wt/Chart/WStandardChartProxyModel.h>

Inheritance diagram for Wt::Chart::WStandardChartProxyModel:

Public Member Functions
	WStandardChartProxyModel (const std::shared_ptr< WAbstractItemModel > &sourceModel)
	Creates a new WStandardChartProxyModel that wraps the given source model.

virtual double	data (int row, int column) const override
	Returns data at a given row and column. More...

virtual WString	displayData (int row, int column) const override
	Returns display data at a given row and column. More...

virtual WString	headerData (int column) const override
	Returns the given column's header data. More...

virtual WString	toolTip (int row, int column) const override
	Returns the tooltip text to use on a given row and column. More...

virtual WFlags< ItemFlag >	flags (int row, int column) const override
	Returns the item flags for the given row and column. More...

virtual WLink *	link (int row, int column) const override
	Returns the link to use on a given row and column. More...

virtual const WColor *	markerPenColor (int row, int column) const override
	Returns the marker pen color to use for a given row and column. More...

virtual const WColor *	markerBrushColor (int row, int column) const override
	Returns the marker brush color to use for a given row and column. More...

virtual const MarkerType *	markerType (int row, int column) const override
	Returns the marker type to use for a given row and column. More...

virtual const WColor *	barPenColor (int row, int column) const override
	Returns the bar pen color to use for a given row and column. More...

virtual const WColor *	barBrushColor (int row, int column) const override
	Returns the bar brush color to use for a given row and column. More...

virtual const double *	markerScaleFactor (int row, int column) const override
	Returns the marker scale factor to use for a given row and column. More...

virtual int	columnCount () const override
	Returns the number of columns. More...

virtual int	rowCount () const override
	Returns the number of rows. More...

std::shared_ptr< WAbstractItemModel >	sourceModel () const
	Returns the wrapped source model.

Public Member Functions inherited from Wt::Chart::WAbstractChartModel
	WAbstractChartModel ()
	Creates a new chart model.

virtual Signal &	changed ()
	A signal that notifies of any change to the model. More...

Public Member Functions inherited from Wt::WObject
void	addChild (std::unique_ptr< WObject > child)
	Add a child WObject whose lifetime is determined by this WObject.

template<typename Child >
Child *	addChild (std::unique_ptr< Child > child)
	Add a child WObject, returning a raw pointer. More...

std::unique_ptr< WObject >	removeChild (WObject *child)
	Remove a child WObject, so its lifetime is no longer determined by this WObject.

template<typename Child >
std::unique_ptr< Child >	removeChild (Child *child)
	Remove a child WObject, so its lifetime is no longer determined by this WObject. More...

virtual const std::string	id () const
	Returns the (unique) identifier for this object. More...

virtual void	setObjectName (const std::string &name)
	Sets an object name. More...

virtual std::string	objectName () const
	Returns the object name. More...

void	resetLearnedSlots ()
	Resets learned stateless slot implementations. More...

template<class T >
void	resetLearnedSlot (void(T::*method)())
	Resets a learned stateless slot implementation. More...

template<class T >
WStatelessSlot *	implementStateless (void(T::*method)())
	Declares a slot to be stateless and learn client-side behaviour on first invocation. More...

template<class T >
WStatelessSlot *	implementStateless (void(T::method)(), void(T::undoMethod)())
	Declares a slot to be stateless and learn client-side behaviour in advance. More...

void	isNotStateless ()
	Marks the current function as not stateless. More...

template<class T >
WStatelessSlot *	implementJavaScript (void(T::*method)(), const std::string &jsCode)
	Provides a JavaScript implementation for a method. More...

Public Member Functions inherited from Wt::Core::observable
	observable () noexcept
	Default constructor.

virtual	~observable ()
	Destructor. More...

template<typename... Args, typename C >
auto	bindSafe (void(C::*method)(Args...)) noexcept
	Protects a method call against object destruction. More...

template<typename... Args, typename C >
auto	bindSafe (void(C::*method)(Args...) const) const noexcept
	Protects a const method call against object destruction. More...

template<typename Function >
auto	bindSafe (const Function &function) noexcept
	Protects a function against object destruction. More...

Additional Inherited Members
Public Types inherited from Wt::WObject
typedef void(WObject::*	Method) ()
	Typedef for a WObject method without arguments.

Protected Member Functions inherited from Wt::WObject
virtual WStatelessSlot *	getStateless (Method method)
	On-demand stateless slot implementation. More...

Detailed Description

A WAbstractChartModel implementation that wraps a WAbstractItemModel.

This model delegates all functions to an underlying WAbstractItemModel, using the appropriate roles.

This model also triggers the changed() signal whenever the underlying WAbstractItemModel is changed.

Member Function Documentation

◆ barBrushColor()

const WColor * Wt::Chart::WStandardChartProxyModel::barBrushColor	(	int	row,
		int	column
	)		const

overridevirtual

Returns the bar brush color to use for a given row and column.

Returns the result of WAbstractItemModel::data() for the given row and column with the ItemDataRole::BarBrushColor, or null if no color is defined.

See also: WAbstractItemModel::data()

Reimplemented from Wt::Chart::WAbstractChartModel.

◆ barPenColor()

const WColor * Wt::Chart::WStandardChartProxyModel::barPenColor	(	int	row,
		int	column
	)		const

overridevirtual

Returns the bar pen color to use for a given row and column.

Returns the result of WAbstractItemModel::data() for the given row and column with the ItemDataRole::BarPenColor, or null if no color is defined.

See also: WAbstractItemModel::data()

Reimplemented from Wt::Chart::WAbstractChartModel.

◆ columnCount()

int Wt::Chart::WStandardChartProxyModel::columnCount ( ) const

overridevirtual

Returns the number of columns.

See also: WAbstractItemModel::columnCount()

Implements Wt::Chart::WAbstractChartModel.

◆ data()

double Wt::Chart::WStandardChartProxyModel::data	(	int	row,
		int	column
	)		const

overridevirtual

Returns data at a given row and column.

Returns the result of WAbstractItemModel::data() for the given row and column with the ItemDataRole::Display as a double.

See also: WAbstractItemModel::data()

Implements Wt::Chart::WAbstractChartModel.

◆ displayData()

WString Wt::Chart::WStandardChartProxyModel::displayData	(	int	row,
		int	column
	)		const

overridevirtual

Returns display data at a given row and column.

Returns the result of WAbstractItemModel::data() for the given row and column with the ItemDataRole::Display as a WString.

See also: WAbstractItemModel::data()

Reimplemented from Wt::Chart::WAbstractChartModel.

◆ flags()

WFlags< ItemFlag > Wt::Chart::WStandardChartProxyModel::flags	(	int	row,
		int	column
	)		const

overridevirtual

Returns the item flags for the given row and column.

Returns the result of WAbstractItemModel::index(row, column).flags() for the given row and column.

See also: WModelIndex::flags()

Reimplemented from Wt::Chart::WAbstractChartModel.

◆ headerData()

WString Wt::Chart::WStandardChartProxyModel::headerData ( int column ) const

overridevirtual

Returns the given column's header data.

Returns the result of WAbstractItemModel::headerData() for the given column with the ItemDataRole::Display as a WString.

See also: WAbstractItemModel::headerData()

Reimplemented from Wt::Chart::WAbstractChartModel.

◆ link()

WLink * Wt::Chart::WStandardChartProxyModel::link	(	int	row,
		int	column
	)		const

overridevirtual

Returns the link to use on a given row and column.

Returns the result of WAbstractItemModel::data() for the given row and column with the LinkRole as a WLink.

See also: WAbstractItemModel::data()

Reimplemented from Wt::Chart::WAbstractChartModel.

◆ markerBrushColor()

const WColor * Wt::Chart::WStandardChartProxyModel::markerBrushColor	(	int	row,
		int	column
	)		const

overridevirtual

Returns the marker brush color to use for a given row and column.

Returns the result of WAbstractItemModel::data() for the given row and column with the ItemDataRole::MarkerBrushColor, or null if no color is defined.

See also: WAbstractItemModel::data()

Reimplemented from Wt::Chart::WAbstractChartModel.

◆ markerPenColor()

const WColor * Wt::Chart::WStandardChartProxyModel::markerPenColor	(	int	row,
		int	column
	)		const

overridevirtual

Returns the marker pen color to use for a given row and column.

Returns the result of WAbstractItemModel::data() for the given row and column with the ItemDataRole::MarkerPenColor, or null if no color is defined.

See also: WAbstractItemModel::data()

Reimplemented from Wt::Chart::WAbstractChartModel.

◆ markerScaleFactor()

const double * Wt::Chart::WStandardChartProxyModel::markerScaleFactor	(	int	row,
		int	column
	)		const

overridevirtual

Returns the marker scale factor to use for a given row and column.

Returns the result of WAbstractItemModel::data() for the given row and column with the ItemDataRole::MarkerScaleFactor, or null if no color is defined.