|
Qwt User's Guide 6.3.0
|
Base class for all type of plot canvases. More...
#include <qwt_plot_abstract_canvas.h>
Public Types | |
| enum | FocusIndicator { NoFocusIndicator , CanvasFocusIndicator , ItemFocusIndicator } |
| Focus indicator The default setting is NoFocusIndicator. More... | |
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. | |
Base class for all type of plot canvases.
Definition at line 21 of file qwt_plot_abstract_canvas.h.
Focus indicator The default setting is NoFocusIndicator.
| 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.
|
explicit |
Constructor.
| canvasWidget | plot canvas widget |
Definition at line 534 of file qwt_plot_abstract_canvas.cpp.
|
virtual |
Destructor.
Definition at line 546 of file qwt_plot_abstract_canvas.cpp.
| double QwtPlotAbstractCanvas::borderRadius | ( | ) | const |
Definition at line 613 of file qwt_plot_abstract_canvas.cpp.
|
protected |
Definition at line 619 of file qwt_plot_abstract_canvas.cpp.
|
protected |
Definition at line 872 of file qwt_plot_abstract_canvas.cpp.
|
protected |
Definition at line 878 of file qwt_plot_abstract_canvas.cpp.
|
protectedvirtual |
Helper function for the derived plot canvas.
Definition at line 690 of file qwt_plot_abstract_canvas.cpp.
|
protectedvirtual |
Draw the border of the canvas
| painter | Painter |
Reimplemented in QwtPlotCanvas.
Definition at line 628 of file qwt_plot_abstract_canvas.cpp.
|
protected |
Draw the plot to the canvas.
Definition at line 803 of file qwt_plot_abstract_canvas.cpp.
|
protectedvirtual |
Draw the focus indication
| painter | Painter |
Definition at line 587 of file qwt_plot_abstract_canvas.cpp.
|
protected |
Helper function for the derived plot canvas.
Definition at line 744 of file qwt_plot_abstract_canvas.cpp.
|
protected |
Helper function for the derived plot canvas.
Definition at line 702 of file qwt_plot_abstract_canvas.cpp.
|
protected |
Helper function for the derived plot canvas.
Definition at line 696 of file qwt_plot_abstract_canvas.cpp.
| QwtPlotAbstractCanvas::FocusIndicator QwtPlotAbstractCanvas::focusIndicator | ( | ) | const |
Definition at line 578 of file qwt_plot_abstract_canvas.cpp.
| QwtPlot * QwtPlotAbstractCanvas::plot | ( | ) |
Return parent plot widget.
Definition at line 552 of file qwt_plot_abstract_canvas.cpp.
| const QwtPlot * QwtPlotAbstractCanvas::plot | ( | ) | const |
Return parent plot widget.
Definition at line 558 of file qwt_plot_abstract_canvas.cpp.
| void QwtPlotAbstractCanvas::setBorderRadius | ( | double | radius | ) |
Set the radius for the corners of the border frame
| radius | Radius of a rounded corner |
Definition at line 604 of file qwt_plot_abstract_canvas.cpp.
| void QwtPlotAbstractCanvas::setFocusIndicator | ( | FocusIndicator | focusIndicator | ) |
Set the focus indicator
Definition at line 568 of file qwt_plot_abstract_canvas.cpp.
|
protected |
Update the cached information about the current style sheet.
Definition at line 835 of file qwt_plot_abstract_canvas.cpp.