Public Types¶

enum FocusIndicator { NoFocusIndicator, CanvasFocusIndicator, ItemFocusIndicator }
Focus indicator The default setting is NoFocusIndicator.

Public Member Functions¶

QwtPlotAbstractCanvas (QWidget *canvasWidget)
Constructor. virtual ~QwtPlotAbstractCanvas ()
Destructor. QwtPlot * plot ()
Return parent plot widget. const QwtPlot * plot () const
Return parent plot widget. void setFocusIndicator (FocusIndicator)
FocusIndicator focusIndicator () const
void setBorderRadius (double)
double borderRadius () const

Protected Member Functions¶

QWidget * canvasWidget ()
const QWidget * canvasWidget () const
virtual void drawFocusIndicator (QPainter *)
virtual void drawBorder (QPainter *)
virtual void drawBackground (QPainter *)
Helper function for the derived plot canvas. void fillBackground (QPainter *)
Helper function for the derived plot canvas. void drawCanvas (QPainter *)
Draw the plot to the canvas. void drawStyled (QPainter *, bool)
Helper function for the derived plot canvas. void drawUnstyled (QPainter *)
Helper function for the derived plot canvas. QPainterPath canvasBorderPath (const QRect &rect) const
void updateStyleSheetInfo ()
Update the cached information about the current style sheet.

enum QwtPlotAbstractCanvas::FocusIndicator¶

Focus indicator The default setting is NoFocusIndicator.

See also

Enumerator

NoFocusIndicator

Don't paint a focus indicator.

CanvasFocusIndicator

The focus is related to the complete canvas. Paint the focus indicator using drawFocusIndicator()

ItemFocusIndicator

The focus is related to an item (curve, point, ...) on the canvas. It is up to the application to display a focus indication using f.e. highlighting.

Definition at line 30 of file qwt_plot_abstract_canvas.h.

QwtPlotAbstractCanvas::QwtPlotAbstractCanvas (QWidget * canvasWidget) [explicit]¶

Constructor.

Parameters

Definition at line 534 of file qwt_plot_abstract_canvas.cpp.

double QwtPlotAbstractCanvas::borderRadius () const¶

Returns

See also

Definition at line 613 of file qwt_plot_abstract_canvas.cpp.

QPainterPath QwtPlotAbstractCanvas::canvasBorderPath (const QRect & rect) const [protected]¶

Returns

Definition at line 619 of file qwt_plot_abstract_canvas.cpp.

QWidget * QwtPlotAbstractCanvas::canvasWidget () [protected]¶

Returns

Definition at line 872 of file qwt_plot_abstract_canvas.cpp.

const QWidget * QwtPlotAbstractCanvas::canvasWidget () const [protected]¶

Returns

Definition at line 878 of file qwt_plot_abstract_canvas.cpp.

void QwtPlotAbstractCanvas::drawBorder (QPainter * painter) [protected], [virtual]¶

Draw the border of the canvas

Parameters

Reimplemented in QwtPlotCanvas.

Definition at line 628 of file qwt_plot_abstract_canvas.cpp.

void QwtPlotAbstractCanvas::drawFocusIndicator (QPainter * painter) [protected], [virtual]¶

Draw the focus indication

Parameters

Definition at line 587 of file qwt_plot_abstract_canvas.cpp.

QwtPlotAbstractCanvas::FocusIndicator QwtPlotAbstractCanvas::focusIndicator () const¶

Returns

See also

Definition at line 578 of file qwt_plot_abstract_canvas.cpp.

void QwtPlotAbstractCanvas::setBorderRadius (double radius)¶

Set the radius for the corners of the border frame

Parameters

See also

Definition at line 604 of file qwt_plot_abstract_canvas.cpp.

void QwtPlotAbstractCanvas::setFocusIndicator (FocusIndicator focusIndicator)¶

Set the focus indicator

See also

Definition at line 568 of file qwt_plot_abstract_canvas.cpp.