Lancelot::Scrollable Class Reference

#include <ScrollPane.h>

Inheritance diagram for Lancelot::Scrollable:

Public Member Functions
	Scrollable ()
virtual	~Scrollable ()
virtual ScrollPane *	scrollPane () const
virtual qreal	scrollUnit (Qt::Orientation direction) const =0
virtual void	setScrollPane (ScrollPane *pane)
virtual QSizeF	sizeFor (QSizeF viewportSize) const =0
virtual void	viewportChanged (QRectF viewport)=0

Detailed Description

Interface for items that support scrolling.

Definition at line 34 of file ScrollPane.h.

Constructor & Destructor Documentation

Lancelot::Scrollable::Scrollable

(

)

Creates a new Lancelot::Scrollable.

Definition at line 41 of file ScrollPane.cpp.

Lancelot::Scrollable::~Scrollable ( )

virtual

Destroys this Lancelot::Scrollable.

Definition at line 47 of file ScrollPane.cpp.

Member Function Documentation

ScrollPane * Lancelot::Scrollable::scrollPane ( ) const

virtual

Returns

scroll pane that contains this Scrollable widget

Definition at line 59 of file ScrollPane.cpp.

virtual qreal Lancelot::Scrollable::scrollUnit ( Qt::Orientation  direction ) const

pure virtual

Parameters

direction

direction for which the scroll unit size is needed

Returns

scroll unit size

Implemented in Lancelot::CustomList.

void Lancelot::Scrollable::setScrollPane ( ScrollPane *  pane )

virtual

Sets the scroll pane that contains this Scrollable widget.

Parameters

pane	scroll pane

Definition at line 52 of file ScrollPane.cpp.

virtual QSizeF Lancelot::Scrollable::sizeFor ( QSizeF  viewportSize ) const

pure virtual

Returns

the desired size of the Scrollable widget when the container provides it with a specified viewport size

• viewportSize viewport size

Implemented in Lancelot::CustomList.

virtual void Lancelot::Scrollable::viewportChanged ( QRectF  viewport )

pure virtual

Sets the currently displayed area.

This function tells the Scrollable widget which part of it is shown after scrolling.

Note

The size of the scrolling viewport doesn't need to be equal to ScrollPane::viewportSize()

Parameters

viewport

new viewport rectangle

Implemented in Lancelot::CustomList.

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

• ScrollPane.h
• ScrollPane.cpp