View Class Reference

User interface building block More...

#include <cc/View>

Inheritance diagram for View:

Classes
class	Layout
	Automatic geometry for children views More...
struct	State
	Internal state. More...

Public Types
using	Id = double
	View identifier

Protected Types
using	CreateState = State *()

Protected Member Functions
	View (State *newState)
	Initialize view.
	View (CreateState onDemand)
	Initialize view.
template<class T >
T	grab ()
	Get a weak reference version of this object.
template<class T >
T &	associate (Out< T > self)
	Convenience method to associate a weak reference to this objet.
template<class T >
T &	get ()
	Get access to the object's state (create it if needed)
template<class T >
const T &	get () const
	Get access to the object's state (create it if needed)
State &	me ()
const State &	me () const
bool	operator== (const State *other) const
Protected Member Functions inherited from Surface
	Surface (State *newState)
State &	me ()
const State &	me () const
Protected Member Functions inherited from Object
template<class T >
T	weak () const
template<class T >
void	initOnce ()
	Create the object state when called the first time.
template<class T >
void	initOncePerThread ()
	Create a distinct object state for each thread when called the first time in that thread.
	Object (State *newState)
	Initialize object with newState.
	Object (State *state, Alias)
	Object (State *state, Weak)
Object &	operator= (std::nullptr_t)

Static Protected Member Functions
template<class T >
static View::State *	onDemand ()
Static Protected Member Functions inherited from Object
template<class T >
static T	alias (const State *state)
	Create an alias object for the given state.
template<class T >
static T	weak (const State *state)

Construction
	View ()=default
	Create a primordial view.
	View (double width, double height)
	Create a new view of initial size (width, height)
View &	associate (Out< View > self)
	Get a weak reference in self.
View &	populate (const Function< void(View)> &&f)
	Invoke custom initialization function f.
void	touch ()
	Materialize if this view is still primordial.
void	show ()
	Convenience method to show this view.
int	run ()
	Convenience method to show this view and run the application loop.

View Properties
View &	paint (Definition< void > &&f)
	Define foreground.
Color	paper () const
	Get background color.
View &	paper (Color newValue)
	Set background color
View &	paper (Definition< Color > &&f)
	Define background color.
bool	visible () const
	Get visible.
View &	visible (bool newValue)
	Set visible
View &	visible (Definition< bool > &&f)
	Define visible.
double	opacity () const
	Get opacity.
View &	opacity (double newValue)
	Set opacity
View &	opacity (Definition< double > &&f)
	Define opacity.
View &	opacityEasing (const EasingCurve &easing, double duration)
	Set easing on opacity
bool	clip () const
	Get clip.
View &	clip (bool newValue)
	Set clip
View &	clip (Definition< bool > &&f)
	Define clip.
bool	moving () const
	Get moving.
View &	moving (bool newValue)
	Set moving
View &	moving (Definition< bool > &&f)
	Define moving.
Point	pos () const
	Get position.
View &	pos (Point newValue)
	Set position
View &	pos (double x, double y)
	Set position
View &	pos (Definition< Point > &&f)
	Define position.
View &	posEasing (const EasingCurve &easing, double duration, Function< bool()> &&direct=nullptr)
	Set easing on position
Size	size () const
	Get size.
double	x () const
	Get pos()[0].
double	y () const
	Get pos()[1].
double	width () const
	Get size()[0].
double	height () const
	Get size()[1].
double	innerWidth () const
	Get inner width.
double	innerHeight () const
	Get inner height.
View &	size (Size newValue)
	Set size to newValue
View &	size (double width, double height)
	Set size to Size{width, height}
View &	size (Definition< Size > &&f)
	Define size.
View &	sizeEasing (const EasingCurve &easing, double duration)
	Set easing on size
Padding	padding () const
	Padding to apply when adding this view to a layout
View &	padding (const Padding &newValue)
	Set padding
View &	padding (Definition< Padding > &&f)
	Define padding.
Point	pivot () const
	Get rotation center.
View &	pivot (Point newValue)
	Set rotation center
View &	pivot (Definition< Point > &&f)
	Define rotation center.
View &	pivotEasing (const EasingCurve &easing, double duration)
	Set easing on rotation center
double	angle () const
	Get rotation angle.
View &	angle (double newValue)
	Set rotation angle
View &	angle (Definition< double > &&f)
	Define rotation angle.
View &	angleEasing (const EasingCurve &easing, double duration)
	Set easing on rotation angle
double	scale () const
	Get scale factor.
View &	scale (double newValue)
	Set scale factor
View &	scale (Definition< double > &&f)
	Define scale factor.
View &	scaleEasing (const EasingCurve &easing, double duration)
	Set easing on scale
View	decoration () const
	Get decoration.
View &	decoration (const View &newValue)
	Set decoration
View &	decoration (Definition< View > &&f)
	Define decoration.
Size	preferredSize () const
	Get preferred size.
Size	minSize () const
	Get minimal size.
Size	maxSize () const
	Get maximal size.
Color	basePaper () const
	Get the background paper.
const char *	objectName () const
	Get the object name (for debugging)
View &	objectName (const char *name)
	Set the object name
bool	hasWindow () const
	Check if this view is already shown in a window.
Window	window () const
	Get the window this view is shown in.
bool	isHandheld () const
	Get window().display().isHandheld()

View Hierarchy
Id	id () const
	Get view identifier.
List< Id >	fullId () const
	Get view identifier heritage list.
bool	operator== (const View &other) const
	Equality operator.
std::strong_ordering	operator<=> (const View &other) const
	Ordering operator.
bool	hasParent () const
	Check if this is a child view.
View	parent () const
	Get parent view.
View	root () const
	Get the root view of this window.
long	childrenCount () const
	Number of children.
long	count () const
	Number of children.
bool	hasChildren () const
	Check if there are any children.
View &	add (const View &child)
	Add new child placed visually above all existing children.
View &	addAbove (const View &child)
	Add new child placed visually above all existing children.
View &	addBelow (const View &child)
	Add child place visually below all existing children.
View &	insertAt (Locator target, const View &child)
	Insert new child at target.
View &	insertAt (long index, const View &child)
	Insert new child at index.
void	remove (const View &child)
	Remove a child.
View &	push (const View &child)
	Add new child placed visually above all existing children.
void	pop ()
	Remove the top-most visible child.
void	deplete ()
	Remove all children.
void	moveToTop ()
	Make this view be visible above any other visible sibling.
void	moveToBottom ()
	Make this view be visible beneath any other visible sibling.
const Set< View > &	children () const
	Get all child views.
const Set< View > &	visibleChildren () const
	Get visible child views.
Rect	childrenRect () const
	Get bounding box containing all visible child views including their paddings.
Point	mapToGlobal (Point l) const
	Map view coordinates l to window coordinates
Point	mapToLocal (Point g) const
	Map window coordinates g to view coordinates
Point	mapToChild (const View &child, Point l) const
	Map local coordinates l to child coordinates
Point	mapToParent (const View &parent, Point l) const
	Map local coordinates l to parent coordinates
bool	containsLocal (Point l) const
	Check if local point l lays inside this view.
bool	containsGlobal (Point g) const
	Check if global point l lays inside this view.
View	findChild (Point l) const
	Find the first child which contains local point l.
Control	findControl (Point l) const
	Find the first control which contains local point l.
bool	isParentOf (const View &other) const
	Check if this view is parent of other.
bool	laysInsideOf (const View &other, double margin) const
	Check if this view is fully visible inside other with given surrounding margin.
void	update ()
	Manually force repaint.
template<class T >
void	collectVisible (InOut< List< T > > collection) const
	Get a list of all visible children in this view tree which are of type T.
Layout	layout () const
	Get layout.
View &	layout (const Layout &newValue)
	Set layout
void	renderTo (Image &image) const
	Capture a rendered image of this view (including its children) as rendered on the screen.

Positional Anchors
double	top () const
	Get y-coordinate of this view's top border.
double	bottom () const
	Get y-coordinate of this view's bottom border.
double	left () const
	Get x-coordinate of this view's left border.
double	right () const
	Get x-coordinate of this view's right border.
Point	topLeft () const
	Get this view's top-left corner.
Point	topCenter () const
	Get this view's top-center point.
Point	topRight () const
	Get this view's top-right corner.
Point	bottomLeft () const
	Get this view's bottom-left corner.
Point	bottomCenter () const
	Get this view's bottom-center point.
Point	bottomRight () const
	Get this view's bottom-right corner.
Point	centerLeft () const
	Get this view's center-left point.
Point	centerRight () const
	Get this view's center-right point.
View &	topLeft (Point newValue)
	Make this view's top-left match newValue.
View &	topCenter (Point newValue)
	Make this view's top-center match newValue.
View &	topRight (Point newValue)
	Make this view's top-right match newValue.
View &	bottomLeft (Point newValue)
	Make this view's bottom-left match newValue.
View &	bottomCenter (Point newValue)
	Make this view's bottom-center match newValue.
View &	bottomRight (Point newValue)
	Make this view's bottom-right match newValue.
View &	centerLeft (Point newValue)
	Make this view's center-left match newValue.
View &	centerRight (Point newValue)
	Make this view's center-right match newValue.
View &	center (Point newValue)
	Make this view's center match newValue.
View &	topLeft (Definition< Point > &&a)
	Anchor the top-left corner to a
View &	topCenter (Definition< Point > &&a)
	Anchor the top-center corner to a
View &	topRight (Definition< Point > &&a)
	Anchor the top-right corner to a
View &	bottomLeft (Definition< Point > &&a)
	Anchor the bottom-left corner to a
View &	bottomCenter (Definition< Point > &&a)
	Anchor the bottom-center corner to a
View &	bottomRight (Definition< Point > &&a)
	Anchor the bottom-right corner to a
View &	centerLeft (Definition< Point > &&a)
	Anchor the center-left to a
View &	centerRight (Definition< Point > &&a)
	Anchor the center-right to a
View &	center (Definition< Point > &&a)
	Anchor the center to a
View &	centerInParent ()
	Anchor this view's center to its parent's center.

Triggers and Events
View &	onWindowEntered (Function< void()> &&f)
	Handle window enter event
View &	onWindowLeft (Function< void()> &&f)
	Handle window leave event
View &	onPointerPressed (Filter< PointerEvent > &&f)
	Handle pointer pressed event
View &	onPointerReleased (Filter< PointerEvent > &&f)
	Handle pointer release event
View &	onPointerMoved (Filter< PointerEvent > &&f)
	Handle pointer moved event
View &	onMousePressed (Filter< MouseEvent > &&f)
	Handle move pressed event
View &	onMouseReleased (Filter< MouseEvent > &&f)
	Handle mouse release event
View &	onMouseMoved (Filter< MouseEvent > &&f)
	Handle move moved event
View &	onFingerPressed (Filter< FingerEvent > &&f)
	Handle finger pressed event
View &	onFingerReleased (Filter< FingerEvent > &&f)
	Handle finger released event
View &	onFingerMoved (Filter< FingerEvent > &&f)
	Handle finger moved event
View &	onWheelMoved (Filter< WheelEvent > &&f)
	Handle mouse wheel moved event
View &	onKeyPressed (Filter< KeyEvent > &&f)
	Handle key pressed event
View &	onKeyReleased (Filter< KeyEvent > &&f)
	Handle key released event
View &	onEndOfLife (Function< void()> &&f)
	Get notified when the View's lifetime ends.
View &	attach (const Object &other)
	Attach a non-visual object (e.g.
View &	attach (Function< void()> &&f)
	Convenience method for attaching a monitor.

Additional Inherited Members
Public Member Functions inherited from Surface
	Surface ()=default
	Create a null surface.
void	nextPage (bool clear=true)
	Open next page.
cairo_surface_t *	cairoSurface ()
	Get a pointer to the underlying Cairo surface.
void	polish ()
	Prepare surface before start painting.
Public Member Functions inherited from Object
	Object ()=default
	Create a null object.
	operator bool () const
	Check if this is a non-null object.
bool	isNull () const
	Check if this is a null object.
template<class T >
bool	is () const
	Check if this object is of type T.
template<class T >
T	as () const
	Cast this object to type T.
bool	isWeak () const
	Check if the underlying object reference is weak.
bool	operator== (const Object &other) const
	Equality operator.
std::strong_ordering	operator<=> (const Object &other) const
	Ordering operator.
long	useCount () const
	Reference count.
Protected Attributes inherited from Object
Handle< State >	me
	Internal object state

Detailed Description

User interface building block

Member Typedef Documentation

Id

using Id = double

View identifier

Constructor & Destructor Documentation

View() [1/4]

View ( )

default

Create a primordial view.

View() [2/4]

View	(	double	width,
		double	height )

Create a new view of initial size (width, height)

View() [3/4]

View ( State * newState )

explicitprotected

Initialize view.

View() [4/4]

View ( CreateState onDemand )

explicitprotected

Initialize view.

Member Function Documentation

associate() [1/2]

View & associate

(

Out< View >

self

)

Get a weak reference in self.

populate()

View & populate

(

const Function< void(View)> &&

f

)

Invoke custom initialization function f.

touch()

void touch

(

)

Materialize if this view is still primordial.

show()

void show

(

)

Convenience method to show this view.

run()

int run

(

)

Convenience method to show this view and run the application loop.

paint()

View & paint

(

Definition< void > &&

f

)

Define foreground.

paper() [1/3]

Color paper

(

)

const

Get background color.

paper() [2/3]

View & paper

(

Color

newValue

)

Set background color

paper() [3/3]

View & paper

(

Definition< Color > &&

f

)

Define background color.

visible() [1/3]

bool visible

(

)

const

Get visible.

visible() [2/3]

View & visible

(

bool

newValue

)

Set visible

visible() [3/3]

View & visible

(

Definition< bool > &&

f

)

Define visible.

opacity() [1/3]

double opacity

(

)

const

Get opacity.

opacity() [2/3]

View & opacity

(

double

newValue

)

Set opacity

opacity() [3/3]

View & opacity

(

Definition< double > &&

f

)

Define opacity.

opacityEasing()

View & opacityEasing	(	const EasingCurve &	easing,
		double	duration )

Set easing on opacity

clip() [1/3]

bool clip

(

)

const

Get clip.

clip() [2/3]

View & clip

(

bool

newValue

)

Set clip

clip() [3/3]

View & clip

(

Definition< bool > &&

f

)

Define clip.

moving() [1/3]

bool moving

(

)

const

Get moving.

moving() [2/3]

View & moving

(

bool

newValue

)

Set moving

moving() [3/3]

View & moving

(

Definition< bool > &&

f

)

Define moving.

pos() [1/4]

Point pos

(

)

const

Get position.

pos() [2/4]

View & pos

(

Point

newValue

)

Set position

pos() [3/4]

View & pos	(	double	x,
		double	y )

Set position

pos() [4/4]

View & pos

(

Definition< Point > &&

f

)

Define position.

posEasing()

View & posEasing	(	const EasingCurve &	easing,
		double	duration,
		Function< bool()> &&	direct = nullptr )

Set easing on position

size() [1/4]

Size size

(

)

const

Get size.

x()

double x

(

)

const

Get pos()[0].

y()

double y

(

)

const

Get pos()[1].

width()

double width

(

)

const

Get size()[0].

height()

double height

(

)

const

Get size()[1].

innerWidth()

double innerWidth

(

)

const

Get inner width.

innerHeight()

double innerHeight

(

)

const

Get inner height.

size() [2/4]

View & size

(

Size

newValue

)

Set size to newValue

size() [3/4]

View & size	(	double	width,
		double	height )

Set size to Size{width, height}

size() [4/4]

View & size

(

Definition< Size > &&

f

)

Define size.

sizeEasing()

View & sizeEasing	(	const EasingCurve &	easing,
		double	duration )

Set easing on size

padding() [1/3]

Padding padding

(

)

const

Padding to apply when adding this view to a layout

The padding also extends the views bounds in terms of event propagation.

See also

View::containsLocal(), View::containsGlobal()

padding() [2/3]

View & padding

(

const Padding &

newValue

)

Set padding

padding() [3/3]

View & padding

(

Definition< Padding > &&

f

)

Define padding.

pivot() [1/3]

Point pivot

(

)

const

Get rotation center.

pivot() [2/3]

View & pivot

(

Point

newValue

)

Set rotation center

pivot() [3/3]

View & pivot

(

Definition< Point > &&

f

)

Define rotation center.

pivotEasing()

View & pivotEasing	(	const EasingCurve &	easing,
		double	duration )

Set easing on rotation center

angle() [1/3]

double angle

(

)

const

Get rotation angle.

angle() [2/3]

View & angle

(

double

newValue

)

Set rotation angle

angle() [3/3]

View & angle

(

Definition< double > &&

f

)

Define rotation angle.

angleEasing()

View & angleEasing	(	const EasingCurve &	easing,
		double	duration )

Set easing on rotation angle

scale() [1/3]

double scale

(

)

const

Get scale factor.

scale() [2/3]

View & scale

(

double

newValue

)

Set scale factor

scale() [3/3]

View & scale

(

Definition< double > &&

f

)

Define scale factor.

scaleEasing()

View & scaleEasing	(	const EasingCurve &	easing,
		double	duration )

Set easing on scale

decoration() [1/3]

View decoration

(

)

const

Get decoration.

decoration() [2/3]

View & decoration

(

const View &

newValue

)

Set decoration

See also

Shadow

decoration() [3/3]

View & decoration

(

Definition< View > &&

f

)

Define decoration.

See also

Shadow

preferredSize()

Size preferredSize

(

)

const

Get preferred size.

minSize()

Size minSize

(

)

const

Get minimal size.

maxSize()

Size maxSize

(

)

const

Get maximal size.

basePaper()

Color basePaper

(

)

const

Get the background paper.

objectName() [1/2]

const char * objectName

(

)

const

Get the object name (for debugging)

objectName() [2/2]

View & objectName

(

const char *

name

)

Set the object name

hasWindow()

bool hasWindow

(

)

const

Check if this view is already shown in a window.

window()

Window window

(

)

const

Get the window this view is shown in.

isHandheld()

bool isHandheld

(

)

const

Get window().display().isHandheld()

id()

Id id

(

)

const

Get view identifier.

fullId()

List< Id > fullId

(

)

const

Get view identifier heritage list.

operator==()

bool operator==

(

const View &

other

)

const

Equality operator.

operator<=>()

std::strong_ordering operator<=>

(

const View &

other

)

const

Ordering operator.

hasParent()

bool hasParent

(

)

const

Check if this is a child view.

parent()

View parent

(

)

const

Get parent view.

root()

View root

(

)

const

Get the root view of this window.

childrenCount()

long childrenCount

(

)

const

Number of children.

count()

long count

(

)

const

Number of children.

hasChildren()

bool hasChildren

(

)

const

Check if there are any children.

add()

View & add

(

const View &

child

)

Add new child placed visually above all existing children.

addAbove()

View & addAbove

(

const View &

child

)

Add new child placed visually above all existing children.

addBelow()

View & addBelow

(

const View &

child

)

Add child place visually below all existing children.

insertAt() [1/2]

View & insertAt	(	Locator	target,
		const View &	child )

Insert new child at target.

insertAt() [2/2]

View & insertAt	(	long	index,
		const View &	child )

Insert new child at index.

remove()

void remove

(

const View &

child

)

Remove a child.

push()

View & push

(

const View &

child

)

Add new child placed visually above all existing children.

pop()

void pop

(

)

Remove the top-most visible child.

deplete()

void deplete

(

)

Remove all children.

moveToTop()

void moveToTop

(

)

Make this view be visible above any other visible sibling.

moveToBottom()

void moveToBottom

(

)

Make this view be visible beneath any other visible sibling.

children()

const Set< View > & children

(

)

const

Get all child views.

visibleChildren()

const Set< View > & visibleChildren

(

)

const

Get visible child views.

childrenRect()

Rect childrenRect

(

)

const

Get bounding box containing all visible child views including their paddings.

mapToGlobal()

Point mapToGlobal

(

Point

l

)

const

Map view coordinates l to window coordinates

mapToLocal()

Point mapToLocal

(

Point

g

)

const

Map window coordinates g to view coordinates

mapToChild()

Point mapToChild	(	const View &	child,
		Point	l ) const

Map local coordinates l to child coordinates

mapToParent()

Point mapToParent	(	const View &	parent,
		Point	l ) const

Map local coordinates l to parent coordinates

containsLocal()

bool containsLocal

(

Point

l

)

const

Check if local point l lays inside this view.

containsGlobal()

bool containsGlobal

(

Point

g

)

const

Check if global point l lays inside this view.

findChild()

View findChild

(

Point

l

)

const

Find the first child which contains local point l.

findControl()

Control findControl

(

Point

l

)

const

Find the first control which contains local point l.

isParentOf()

bool isParentOf

(

const View &

other

)

const

Check if this view is parent of other.

laysInsideOf()

bool laysInsideOf	(	const View &	other,
		double	margin ) const

Check if this view is fully visible inside other with given surrounding margin.

update()

void update

(

)

Manually force repaint.

collectVisible()

template<class T >

void collectVisible

(

InOut< List< T > >

collection

)

const

Get a list of all visible children in this view tree which are of type T.

layout() [1/2]

Layout layout

(

)

const

Get layout.

layout() [2/2]

View & layout

(

const Layout &

newValue

)

Set layout

renderTo()

void renderTo

(

Image &

image

)

const

Capture a rendered image of this view (including its children) as rendered on the screen.

Parameters

image

Output image (needs to be allocated by the caller)

top()

double top

(

)

const

Get y-coordinate of this view's top border.

bottom()

double bottom

(

)

const

Get y-coordinate of this view's bottom border.

left()

double left

(

)

const

Get x-coordinate of this view's left border.

right()

double right

(

)

const

Get x-coordinate of this view's right border.

topLeft() [1/3]

Point topLeft

(

)

const

Get this view's top-left corner.

topCenter() [1/3]

Point topCenter

(

)

const

Get this view's top-center point.

topRight() [1/3]

Point topRight

(

)

const

Get this view's top-right corner.

bottomLeft() [1/3]

Point bottomLeft

(

)

const

Get this view's bottom-left corner.

bottomCenter() [1/3]

Point bottomCenter

(

)

const

Get this view's bottom-center point.

bottomRight() [1/3]

Point bottomRight

(

)

const

Get this view's bottom-right corner.

centerLeft() [1/3]

Point centerLeft

(

)

const

Get this view's center-left point.

centerRight() [1/3]

Point centerRight

(

)

const

Get this view's center-right point.

topLeft() [2/3]

View & topLeft

(

Point

newValue

)

Make this view's top-left match newValue.

topCenter() [2/3]

View & topCenter

(

Point

newValue

)

Make this view's top-center match newValue.

topRight() [2/3]

View & topRight

(

Point

newValue

)

Make this view's top-right match newValue.

bottomLeft() [2/3]

View & bottomLeft

(

Point

newValue

)

Make this view's bottom-left match newValue.

bottomCenter() [2/3]

View & bottomCenter

(

Point

newValue

)

Make this view's bottom-center match newValue.

bottomRight() [2/3]

View & bottomRight

(

Point

newValue

)

Make this view's bottom-right match newValue.

centerLeft() [2/3]

View & centerLeft

(

Point

newValue

)

Make this view's center-left match newValue.

centerRight() [2/3]

View & centerRight

(

Point

newValue

)

Make this view's center-right match newValue.

center() [1/2]

View & center

(

Point

newValue

)

Make this view's center match newValue.

topLeft() [3/3]

View & topLeft

(

Definition< Point > &&

a

)

Anchor the top-left corner to a

topCenter() [3/3]

View & topCenter

(

Definition< Point > &&

a

)

Anchor the top-center corner to a

topRight() [3/3]

View & topRight

(

Definition< Point > &&

a

)

Anchor the top-right corner to a

bottomLeft() [3/3]

View & bottomLeft

(

Definition< Point > &&

a

)

Anchor the bottom-left corner to a

bottomCenter() [3/3]

View & bottomCenter

(

Definition< Point > &&

a

)

Anchor the bottom-center corner to a

bottomRight() [3/3]

View & bottomRight

(

Definition< Point > &&

a

)

Anchor the bottom-right corner to a

centerLeft() [3/3]

View & centerLeft

(

Definition< Point > &&

a

)

Anchor the center-left to a

centerRight() [3/3]

View & centerRight

(

Definition< Point > &&

a

)

Anchor the center-right to a

center() [2/2]

View & center

(

Definition< Point > &&

a

)

Anchor the center to a

centerInParent()

View & centerInParent

(

)

Anchor this view's center to its parent's center.

onWindowEntered()

View & onWindowEntered

(

Function< void()> &&

f

)

Handle window enter event

onWindowLeft()

View & onWindowLeft

(

Function< void()> &&

f

)

Handle window leave event

onPointerPressed()

View & onPointerPressed

(

Filter< PointerEvent > &&

f

)

Handle pointer pressed event

onPointerReleased()

View & onPointerReleased

(

Filter< PointerEvent > &&

f

)

Handle pointer release event

onPointerMoved()

View & onPointerMoved

(

Filter< PointerEvent > &&

f

)

Handle pointer moved event

onMousePressed()

View & onMousePressed

(

Filter< MouseEvent > &&

f

)

Handle move pressed event

onMouseReleased()

View & onMouseReleased

(

Filter< MouseEvent > &&

f

)

Handle mouse release event

onMouseMoved()

View & onMouseMoved

(

Filter< MouseEvent > &&

f

)

Handle move moved event

onFingerPressed()

View & onFingerPressed

(

Filter< FingerEvent > &&

f

)

Handle finger pressed event

onFingerReleased()

View & onFingerReleased

(

Filter< FingerEvent > &&

f

)

Handle finger released event

onFingerMoved()

View & onFingerMoved

(

Filter< FingerEvent > &&

f

)

Handle finger moved event

onWheelMoved()

View & onWheelMoved

(

Filter< WheelEvent > &&

f

)

Handle mouse wheel moved event

onKeyPressed()

View & onKeyPressed

(

Filter< KeyEvent > &&

f

)

Handle key pressed event

onKeyReleased()

View & onKeyReleased

(

Filter< KeyEvent > &&

f

)

Handle key released event

onEndOfLife()

View & onEndOfLife

(

Function< void()> &&

f

)

Get notified when the View's lifetime ends.

attach() [1/2]

View & attach

(

const Object &

other

)

Attach a non-visual object (e.g.

a Monitor)

attach() [2/2]

View & attach

(

Function< void()> &&

f

)

Convenience method for attaching a monitor.

grab()

template<class T >

T grab ( )

protected

Get a weak reference version of this object.

associate() [2/2]

template<class T >

T & associate ( Out< T > self )

protected

Convenience method to associate a weak reference to this objet.

get() [1/2]

template<class T >

T & get ( )

protected

Get access to the object's state (create it if needed)

Template Parameters

T	Type of internal state

get() [2/2]

template<class T >

const T & get ( ) const

protected

Get access to the object's state (create it if needed)

Template Parameters

T	Type of internal state