LazyFillComboBox Class Reference

QComboBox derivative that notifies when its popup is shown or hidden. More...

#include <LazyFillComboBox.h>

Inheritance diagram for LazyFillComboBox:

Collaboration diagram for LazyFillComboBox:

Public Member Functions
Q_SIGNAL void	about_to_show_popup ()
	Emitted immediately before the popup is shown.
Q_SIGNAL void	popup_hidden ()
	Emitted after the popup has been hidden.
	LazyFillComboBox (QWidget *parent=nullptr)
	Construct a LazyFillComboBox.
void	showPopup () override
	Override to emit about_to_show_popup() before showing.
void	hidePopup () override
	Override to emit popup_hidden() after hiding the popup.

Detailed Description

QComboBox derivative that notifies when its popup is shown or hidden.

The widget emits about_to_show_popup() before the popup is displayed and popup_hidden() after the popup is closed. This is useful for lazy-populating the list contents immediately before display.

Constructor & Destructor Documentation

LazyFillComboBox()

LazyFillComboBox::LazyFillComboBox ( QWidget * parent = nullptr )

inlineexplicit

Construct a LazyFillComboBox.

Parameters

parent

Optional parent widget.

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The documentation for this class was generated from the following file:

• JS8_Widgets/LazyFillComboBox.h