QCustomScrollArea

A scroll area is used to display the contents of a child widget within a frame. More...

Inheritance diagram for QCustomScrollArea:

Public Member Functions
	QCustomScrollArea (QWidget *parent=nullptr)
	Constructs a custom scroll area widget.
bool	eventFilter (QObject *, QEvent *event) override
	Filters events for the child widget to handle resize and layout updates.
void	setUseFullScroll (bool use_full_scroll)
	Sets whether the scroll area uses full scroll mode, where the scroll area expands to accommodate the full content size in the size hint.
void	setWidget (QWidget *w)
	Sets the scrollable child widget.
QSize	sizeHint () const override
	Returns the recommended size for the scroll area.
QWidget *	takeWidget ()
	Removes and returns the scrollable child widget without deleting it.
bool	useFullScroll () const
	Returns whether full scroll mode is enabled.

Protected Attributes
bool	m_use_full_scroll = false
	Whether the scroll area uses full scroll mode.

Detailed Description

A scroll area is used to display the contents of a child widget within a frame.

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If the widget exceeds the size of the frame, the view can provide scroll bars so that the entire area of the child widget can be viewed.

Definition at line 14 of file QCustomScrollArea.h.

Constructor & Destructor Documentation

QCustomScrollArea()

QCustomScrollArea::QCustomScrollArea

(

QWidget *

parent = nullptr

)

Constructs a custom scroll area widget.

Parameters

[in]

parent

The parent widget, or nullptr for no parent.

Member Function Documentation

eventFilter()

bool QCustomScrollArea::eventFilter ( QObject * , QEvent * event )

override

Filters events for the child widget to handle resize and layout updates.

Parameters

[in]	object	The object that generated the event.
[in]	event	The event to filter.

Returns

True if the event was handled, false otherwise.

setUseFullScroll()

void QCustomScrollArea::setUseFullScroll

(

bool

use_full_scroll

)

Sets whether the scroll area uses full scroll mode, where the scroll area expands to accommodate the full content size in the size hint.

Parameters

[in]

use_full_scroll

Whether to enable full scroll mode.

setWidget()

void QCustomScrollArea::setWidget

(

QWidget *

w

)

Sets the scrollable child widget.

Parameters

[in]

w

The widget to display inside the scroll area.

sizeHint()

QSize QCustomScrollArea::sizeHint ( ) const

override

Returns the recommended size for the scroll area.

Returns

The recommended QSize for layout calculations.

takeWidget()

QWidget * QCustomScrollArea::takeWidget

(

)

Removes and returns the scrollable child widget without deleting it.

Returns

The previously set child widget, or nullptr if none was set.

useFullScroll()

bool QCustomScrollArea::useFullScroll ( ) const

inline

Returns whether full scroll mode is enabled.

Returns

True if full scroll mode is active, false otherwise.

Definition at line 44 of file QCustomScrollArea.h.

References m_use_full_scroll.

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

• Widgets/Headers/QCustomScrollArea.h