QwtPlotDict(3) | Qwt User's Guide | QwtPlotDict(3) |
NAME¶
QwtPlotDict -SYNOPSIS¶
#include <qwt_plot_dict.h>
Inherited by QwtPlot.
Public Member Functions¶
QwtPlotDict ()
~QwtPlotDict ()
bool autoDelete () const
void detachItems (int rtti=QwtPlotItem::Rtti_PlotItem, bool autoDelete=true)
const QwtPlotItemList & itemList () const
void setAutoDelete (bool)
Friends¶
class QwtPlotItem
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()
Constructor & Destructor Documentation¶
QwtPlotDict::QwtPlotDict () [explicit]¶
ConstructorAuto deletion is enabled.
See also:
setAutoDelete(), attachItem()
QwtPlotDict::~QwtPlotDict ()¶
DestructorIf autoDelete is on, all attached items will be deleted
See also:
setAutoDelete(), autoDelete(),
attachItem()
Member Function Documentation¶
bool QwtPlotDict::autoDelete () const¶
Returns:true if auto deletion is enabled
See also:
setAutoDelete(), attachItem()
void QwtPlotDict::detachItems (intrtti = QwtPlotItem::Rtti_PlotItem, boolautoDelete = true)¶
Detach items from the dictionaryParameters:
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
autoDelete If true, delete all detached items
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.
void QwtPlotDict::setAutoDelete (boolautoDelete)¶
En/Disable Auto deletionIf 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()
Author¶
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