Wt  3.3.12
Public Member Functions | List of all members
Wt::Chart::WStandardChartProxyModel Class Reference

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

#include <Wt/Chart/WStandardChartProxyModel>

Inheritance diagram for Wt::Chart::WStandardChartProxyModel:
Inheritance graph
[legend]

Public Member Functions

 WStandardChartProxyModel (WAbstractItemModel *sourceModel, WObject *parent=0)
 Creates a new WStandardChartProxyModel that wraps the given source model.
 
virtual double data (int row, int column) const WT_CXX11ONLY(override)
 Returns data at a given row and column. More...
 
virtual WString displayData (int row, int column) const WT_CXX11ONLY(override)
 Returns display data at a given row and column. More...
 
virtual WString headerData (int column) const WT_CXX11ONLY(override)
 Returns the given column's header data. More...
 
virtual WString toolTip (int row, int column) const WT_CXX11ONLY(override)
 Returns the tooltip text to use on a given row and column. More...
 
virtual WFlags< ItemFlagflags (int row, int column) const WT_CXX11ONLY(override)
 Returns the item flags for the given row and column. More...
 
virtual WLinklink (int row, int column) const WT_CXX11ONLY(override)
 Returns the link to use on a given row and column. More...
 
virtual const WColormarkerPenColor (int row, int column) const WT_CXX11ONLY(override)
 Returns the marker pen color to use for a given row and column. More...
 
virtual const WColormarkerBrushColor (int row, int column) const WT_CXX11ONLY(override)
 Returns the marker brush color to use for a given row and column. More...
 
virtual const WColorbarPenColor (int row, int column) const WT_CXX11ONLY(override)
 Returns the bar pen color to use for a given row and column. More...
 
virtual const WColorbarBrushColor (int row, int column) const WT_CXX11ONLY(override)
 Returns the bar brush color to use for a given row and column. More...
 
virtual const double * markerScaleFactor (int row, int column) const WT_CXX11ONLY(override)
 Returns the marker scale factor to use for a given row and column. More...
 
virtual int columnCount () const WT_CXX11ONLY(override)
 Returns the number of columns. More...
 
virtual int rowCount () const WT_CXX11ONLY(override)
 Returns the number of rows. More...
 
WAbstractItemModelsourceModel () const
 Returns the wrapped source model.
 
- Public Member Functions inherited from Wt::Chart::WAbstractChartModel
 WAbstractChartModel (WObject *parent=0)
 Creates a new chart model.
 
virtual Signalchanged ()
 A signal that notifies of any change to the model. More...
 
- Public Member Functions inherited from Wt::WObject
 WObject (WObject *parent=0)
 Create a WObject with a given parent object. More...
 
virtual ~WObject ()
 Destructor. 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...
 
void addChild (WObject *child)
 Adds a child object. More...
 
virtual void removeChild (WObject *child)
 Removes a child object. More...
 
const std::vector< WObject * > & children () const
 Returns the children.
 
WObjectparent () const
 Returns the parent object.
 

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...
 
- Static Protected Member Functions inherited from Wt::WObject
static WObjectsender ()
 Returns the sender of the current slot call. 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 BarBrushColorRole, 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 BarPenColorRole, 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 DisplayRole 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 DisplayRole 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 DisplayRole 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 MarkerBrushColorRole, 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 MarkerPenColorRole, 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 MarkerScaleFactorRole, or null if no color is defined.

See also
WAbstractItemModel::data()

Reimplemented from Wt::Chart::WAbstractChartModel.

◆ rowCount()

int Wt::Chart::WStandardChartProxyModel::rowCount ( ) const
overridevirtual

Returns the number of rows.

See also
WAbstractItemModel::rowCount()

Implements Wt::Chart::WAbstractChartModel.

◆ toolTip()

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

Returns the tooltip text to use on a given row and column.

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

See also
WAbstractItemModel::data()

Reimplemented from Wt::Chart::WAbstractChartModel.


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