Lancelot::ScrollPane Class Reference

#include <ScrollPane.h>

Inheritance diagram for Lancelot::ScrollPane:

Public Types
enum	Flag { ClipScrollable = 1, HoverShowScrollbars = 2 }

Public Slots
void	scrollableWidgetSizeUpdateNeeded ()
void	scrollHorizontal (int value)
void	scrollVertical (int value)

Public Member Functions
	ScrollPane (QGraphicsItem *parent=0)
virtual	~ScrollPane ()
void	clearFlag (Flag flag)
QSizeF	contentsSize () const
QSizeF	currentViewportSize () const
Flags	flags () const
QSizeF	maximumViewportSize () const
QPointF	scrollPosition () const
void	scrollTo (QRectF rect)
void	setFlag (Flag flag)
void	setFlags (Flags flags)
void	setFlip (Plasma::Flip flip)
void	setScrollableWidget (Scrollable *widget)
void	setScrollPosition (const QPointF &position)
QRectF	viewportGeometry () const
Public Member Functions inherited from Lancelot::Widget
	Widget (QGraphicsItem *parent=0)
virtual	~Widget ()
Group *	group () const
QString	groupName () const
bool	isDown () const
bool	isHovered () const
virtual void	setGroup (Group *group=NULL)
virtual void	setGroupByName (const QString &groupName)

Protected Member Functions
L_Override void	hoverEnterEvent (QGraphicsSceneHoverEvent *event)
L_Override void	hoverLeaveEvent (QGraphicsSceneHoverEvent *event)
L_Override void	resizeEvent (QGraphicsSceneResizeEvent *event)
Protected Member Functions inherited from Lancelot::Widget
L_Override void	hideEvent (QHideEvent *event)
L_Override void	hoverEnterEvent (QGraphicsSceneHoverEvent *event)
L_Override void	hoverLeaveEvent (QGraphicsSceneHoverEvent *event)
L_Override void	mousePressEvent (QGraphicsSceneMouseEvent *event)
L_Override void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event)
L_Override void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)
void	paintBackground (QPainter *painter)
void	paintBackground (QPainter *painter, const QString &element)
void	setDown (bool value)
void	setHovered (bool value)
void	setPaintBackwardsWhenRTL (bool value)
L_Override QSizeF	sizeHint (Qt::SizeHint which, const QSizeF &constraint=QSizeF()) const

Properties
QSizeF	contentsSize
QPointF	scrollPosition
QRectF	viewportGeometry
Properties inherited from Lancelot::Widget
bool	down
QString	group

Additional Inherited Members
Signals inherited from Lancelot::Widget
void	clicked ()
void	mouseHoverEnter ()
void	mouseHoverLeave ()
void	pressed ()
void	released ()

Detailed Description

Pane for containing scrollable items.

Author

Ivan Cukic

Definition at line 94 of file ScrollPane.h.

Member Enumeration Documentation

enum Lancelot::ScrollPane::Flag

Enumerator
ClipScrollable
HoverShowScrollbars

Definition at line 105 of file ScrollPane.h.

Constructor & Destructor Documentation

Lancelot::ScrollPane::ScrollPane

(

QGraphicsItem *

parent = 0

)

Creates a new Lancelot::ScrollPane.

Parameters

parent

parent item

Definition at line 92 of file ScrollPane.cpp.

Lancelot::ScrollPane::~ScrollPane ( )

virtual

Destroys this ScrollPane.

Definition at line 126 of file ScrollPane.cpp.

Member Function Documentation

void Lancelot::ScrollPane::clearFlag

(

Flag

flag

)

Turns the specified flag off.

Definition at line 247 of file ScrollPane.cpp.

QSizeF Lancelot::ScrollPane::contentsSize

(

)

const

Returns

the size of the internal widget

QSizeF Lancelot::ScrollPane::currentViewportSize

(

)

const

Returns

the current size of this ScrollPane widget. It equals maximumViewportSize() minus the sizes of the scrolling controls

Definition at line 158 of file ScrollPane.cpp.

ScrollPane::Flags Lancelot::ScrollPane::flags

(

)

const

Returns

active flags

Definition at line 253 of file ScrollPane.cpp.

void Lancelot::ScrollPane::hoverEnterEvent ( QGraphicsSceneHoverEvent *  event )

protected

Definition at line 274 of file ScrollPane.cpp.

void Lancelot::ScrollPane::hoverLeaveEvent ( QGraphicsSceneHoverEvent *  event )

protected

Definition at line 289 of file ScrollPane.cpp.

QSizeF Lancelot::ScrollPane::maximumViewportSize

(

)

const

Returns

the maximum size that this ScrollPane widget can provide without scrolling.

Definition at line 153 of file ScrollPane.cpp.

void Lancelot::ScrollPane::resizeEvent ( QGraphicsSceneResizeEvent *  event )

protected

Definition at line 223 of file ScrollPane.cpp.

void Lancelot::ScrollPane::scrollableWidgetSizeUpdateNeeded ( )

slot

Call this slot when the scrollable widget updates its side.

Definition at line 163 of file ScrollPane.cpp.

void Lancelot::ScrollPane::scrollHorizontal ( int  value )

slot

Scrolls the view horizontally to the specified value.

Definition at line 229 of file ScrollPane.cpp.

QPointF Lancelot::ScrollPane::scrollPosition

(

)

const

Returns

the position of the webpage relative to this widget

void Lancelot::ScrollPane::scrollTo

(

QRectF

rect

)

Ensures that the specified area is visible.

Parameters

rect

area

Definition at line 320 of file ScrollPane.cpp.

void Lancelot::ScrollPane::scrollVertical ( int  value )

slot

Scrolls the view vertically to the specified value.

Definition at line 235 of file ScrollPane.cpp.

void Lancelot::ScrollPane::setFlag

(

Flag

flag

)

Turns the specified flag on.

Definition at line 241 of file ScrollPane.cpp.

void Lancelot::ScrollPane::setFlags

(

Flags

flags

)

Sets all flags.

Definition at line 258 of file ScrollPane.cpp.

void Lancelot::ScrollPane::setFlip

(

Plasma::Flip

flip

)

Flips the layout of the scrollbars.

Definition at line 305 of file ScrollPane.cpp.

void Lancelot::ScrollPane::setScrollableWidget

(

Scrollable *

widget

)

Sets the widget that should be contained by this ScrollPane.

Parameters

widget

widget implementing the Scrollable interface

Definition at line 137 of file ScrollPane.cpp.

void Lancelot::ScrollPane::setScrollPosition

(

const QPointF &

position

)

Sets the position of the webpage relative to this widget.

Definition at line 352 of file ScrollPane.cpp.

QRectF Lancelot::ScrollPane::viewportGeometry

(

)

const

The geometry of the area that actually displays the web page.

Property Documentation

QSizeF Lancelot::ScrollPane::contentsSize

read

Definition at line 98 of file ScrollPane.h.

QPointF Lancelot::ScrollPane::scrollPosition

readwrite

Definition at line 97 of file ScrollPane.h.

QRectF Lancelot::ScrollPane::viewportGeometry

read

Definition at line 99 of file ScrollPane.h.

---

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

• ScrollPane.h
• ScrollPane.cpp