Reference documentation
Protected Member Functions | List of all members
RadarChart Class Reference
Inheritance diagram for RadarChart:
LinearChart AxisChart AbstractChart AbstractItemView

Protected Member Functions

virtual QPainterPath itemPath (const QModelIndex &index) const
 Returns the QPainterPath defining the item's shape.
 
virtual QRectF itemRect (const QModelIndex &index) const
 Defines the outer bounds of the item as a rectangle. More...
 
virtual void updateRects ()
 Updates the regions used to paint each part of the chart (legend, axis, values, title, etc.). More...
 
- Protected Member Functions inherited from LinearChart
QList< int > calculateColumnsOrder () const
 Calculates the order in which the series (columns) should be drawn. More...
 
virtual QRectF itemRect (int row, int column, const QModelIndex &parent=QModelIndex()) const
 This function overloads itemRect(). More...
 
virtual void paintChart (QPainter &painter)
 Paints the different parts of the chart (legend, title, axis, values, etc.).
 
virtual void paintSerieLegend (QPainter &painter, int column, QPoint pos, int maxHeight) const
 Paint the legend for the given column. More...
 
- Protected Member Functions inherited from AxisChart
 AxisChart (AxisChartPrivate *d, QWidget *parent=0)
 Initializes the abstract object with the given parent.
 
virtual void defineRects ()
 This pure virtual function defines the QRect used to to draw the different elements composing the view (series, legend, title, etc.).
 
void scan ()
 Scans values in the model to find the minimum and the maximum. More...
 
- Protected Member Functions inherited from AbstractChart
void calculateLegendRect (const QRect &source)
 Calculates the rectangle in which the legend should be drawn.
 
virtual void process ()
 Analyzes the model to define the bounds and axis values. More...
 

Additional Inherited Members

- Public Slots inherited from AbstractChart
void updateValues ()
 Updates the displayed data in the viewport. More...
 
- Public Slots inherited from AbstractItemView
virtual void updateValues ()=0
 Updates the items in the item view. More...
 
- Public Member Functions inherited from LinearChart
 LinearChart (QWidget *parent=0)
 Constructs a linear chart with the given parent.
 
- Public Member Functions inherited from AxisChart
 AxisChart (QWidget *parent=0)
 Constructs an abstract Axis chart with the given parent.
 
 ~AxisChart ()
 Destructs the current object.
 
AbstractAxisaxis () const
 Returns the current Axis instance used by this view.
 
SerieFormat serieFormat (int column) const
 Return the SerieFormat used for the column.
 
void setAxis (AbstractAxis *axis)
 Sets the Axis use by the view to determine the item's positions.
 
void setSerieFormat (int column, SerieFormat style)
 Sets the given style to the given column. More...
 
- Public Member Functions inherited from AbstractChart
 AbstractChart (QWidget *parent=0)
 Initializes a chart view with the given parent. More...
 
 ~AbstractChart ()
 Destructs the object and clean the internal components.
 
virtual QModelIndex indexAt (const QPoint &point) const
 Returns the model index of the item at the viewport coordinates point.
 
ChartLegendlegend () const
 Returns the current ChartLegend used to paint the chart legend.
 
void setLegend (ChartLegend *legend)
 Sets the legend used to paint the chart legend. More...
 
void setTitle (const QString &title)
 Sets the title displayed at the bottom.
 
void setTitleFont (const QFont &font)
 Sets the QFont used to write the title. More...
 
const QFont & titleFont () const
 Returns the QFont used to write the title. More...
 
- Public Member Functions inherited from AbstractItemView
 AbstractItemView (QWidget *parent=0)
 Constructs an abstract item view with the given parent.
 

Member Function Documentation

virtual QRectF itemRect ( const QModelIndex &  index) const
protectedvirtual

Defines the outer bounds of the item as a rectangle.

All painting must be restricted to inside an item's bounding rect. Although the item's shape can be arbitrary, the bounding rect is always rectangular.

Reimplemented from LinearChart.

virtual void updateRects ( )
protectedvirtual

Updates the regions used to paint each part of the chart (legend, axis, values, title, etc.).

This function is called whenever the view has been resized.

Reimplemented from LinearChart.