qwtplotdict(3)
NAME
QwtPlotDict
SYNOPSIS
Inherited by QwtPlot.
Detailed Description
A dictionary for plot items.
QwtPlotDict organizes plot items in increasing z-order. If autoDelete()
is enabled, all attached items will be deleted in the destructor of the
dictionary.
- See also:
- QwtPlotItem::attach(), QwtPlotItem::detach(), QwtPlotItem::z()
- Definition at line 42 of file qwt_plot_dict.h.
- Public Member Functions
- QwtPlotDict ()
~QwtPlotDict ()
void setAutoDelete (bool)
bool autoDelete () const
const QwtPlotItemList & itemList () const void detachItems (int rtti=QwtPlotItem::Rtti_PlotItem, boolautoDelete=true) - Friends
- class QwtPlotItem
Constructor & Destructor Documentation
- QwtPlotDict::QwtPlotDict () [explicit]
- Constructor
- Auto deletion is enabled.
- See also:
setAutoDelete, attachItem
- Definition at line 94 of file qwt_plot_dict.cpp.
- QwtPlotDict::~QwtPlotDict ()
- Destructor
- If autoDelete is on, all attached items will be deleted
- See also:
setAutoDelete, autoDelete, attachItem
- Definition at line 106 of file qwt_plot_dict.cpp.
- References detachItems().
Member Function Documentation
- void QwtPlotDict::setAutoDelete (bool autoDelete)
- En/Disable Auto deletion
- If Auto deletion is on all attached plot items will be deleted in the
destructor of QwtPlotDict. The default value is on. - See also:
autoDelete, attachItem
- Definition at line 120 of file qwt_plot_dict.cpp.
- bool QwtPlotDict::autoDelete () const
- Returns:
true if auto deletion is enabled
- See also:
setAutoDelete, attachItem
- Definition at line 129 of file qwt_plot_dict.cpp.
- Referenced by QwtPlot::~QwtPlot().
- const QwtPlotItemList & QwtPlotDict::itemList () const
- A QwtPlotItemList of all attached plot items.
- Use caution when iterating these lists, as removing/detaching an item
will invalidate the iterator. Instead you can place pointers to objects to be removed in a removal list, and traverse that list later. - Returns:
List of all attached plot items.
- Definition at line 186 of file qwt_plot_dict.cpp.
- Referenced by QwtPlotPrintFilter::apply(), QwtPlot::drawItems(),
QwtPlot::insertLegend(), QwtPlotPrintFilter::reset(), and
QwtPlot::updateAxes(). - void QwtPlotDict::detachItems (int rtti = QwtPlotItem::Rtti_PlotItem, bool
- autoDelete = true)
Detach items from the dictionary - Parameters:
rtti In case of QwtPlotItem::Rtti_PlotItem detach all items otherwise only those items of the type rtti.
autoDelete If true, delete all detached items - Definition at line 161 of file qwt_plot_dict.cpp.
- Referenced by QwtPlot::clear(), QwtPlot::~QwtPlot(), and
~QwtPlotDict().
Author
- Generated automatically by Doxygen for Qwt User's Guide from the source
code.