Basic interface for all resources. More...

#include <ui.hh>

Classes
class	ActivateEmitter

class	ActivateReceiver
	Receiver interface for the "activate" signal. More...

class	ClickedEmitter

class	ClickedReceiver
	Receiver interface for the "clicked" signal. More...

Public Member Functions
	Resource ()

virtual	~Resource ()

virtual void	sizeRequest (Requisition *requisition)=0

virtual void	getExtremes (Extremes *extremes)

virtual void	sizeAllocate (Allocation *allocation)

virtual int	getAvailWidthOfChild (Widget *child, bool forceValue)

virtual int	getAvailHeightOfChild (Widget *child, bool forceValue)

virtual void	correctRequisitionOfChild (Widget child, Requisition requisition, void(splitHeightFun)(int, int , int *), bool allowDecreaseWidth, bool allowDecreaseHeight)

virtual void	correctExtremesOfChild (Widget child, Extremes extremes, bool useAdjustmentWidth)

virtual void	containerSizeChangedForChildren ()

virtual void	setDisplayed (bool displayed)

virtual void	draw (View view, Rectangle area, DrawingContext *context)

virtual Iterator *	iterator (Content::Type mask, bool atEnd)=0

virtual void	setStyle (style::Style *style)

virtual bool	isEnabled ()=0

virtual void	setEnabled (bool enabled)=0

void	connectActivate (ActivateReceiver *receiver)

void	connectClicked (ClickedReceiver *receiver)

Protected Member Functions
void	queueResize (bool extremesChanged)

virtual Embed *	getEmbed ()

virtual void	setEmbed (Embed *embed)

void	emitActivate ()

void	emitClicked (EventButton *event)

Private Member Functions
void	emitEnter ()

void	emitLeave ()

Private Attributes
Embed *	embed

ActivateEmitter	activateEmitter

ClickedEmitter	clickedEmitter

Friends
class	Embed

Detailed Description

Basic interface for all resources.

See also: dw::core::ui

Definition at line 288 of file ui.hh.

Constructor & Destructor Documentation

◆ Resource()

dw::core::ui::Resource::Resource ( )

inline

Definition at line 357 of file ui.hh.

References DBG_OBJ_CREATE, and embed.

◆ ~Resource()

dw::core::ui::Resource::~Resource ( )

virtual

Definition at line 206 of file ui.cc.

References DBG_OBJ_DELETE.

Member Function Documentation

◆ connectActivate()

void dw::core::ui::Resource::connectActivate ( ActivateReceiver * receiver )

inline

Definition at line 386 of file ui.hh.

References activateEmitter, and dw::core::ui::Resource::ActivateEmitter::connectActivate().

Referenced by form::Form::addCheckButtonResource(), form::Form::addRadioButtonResource(), form::Form::addSelectionResource(), and form::Form::addTextResource().

◆ connectClicked()

void dw::core::ui::Resource::connectClicked ( ClickedReceiver * receiver )

inline

Definition at line 388 of file ui.hh.

References clickedEmitter, and dw::core::ui::Resource::ClickedEmitter::connectClicked().

Referenced by form::Form::addButtonResource().

◆ containerSizeChangedForChildren()

void dw::core::ui::Resource::containerSizeChangedForChildren ( )

virtual

Reimplemented in dw::core::ui::ComplexButtonResource.

Definition at line 268 of file ui.cc.

Referenced by dw::core::ui::Embed::containerSizeChangedForChildren().

◆ correctExtremesOfChild()

void dw::core::ui::Resource::correctExtremesOfChild	(	Widget *	child,
		Extremes *	extremes,
		bool	useAdjustmentWidth
	)

virtual

Reimplemented in dw::core::ui::ComplexButtonResource.

Definition at line 261 of file ui.cc.

References lout::misc::notImplemented().

Referenced by dw::core::ui::Embed::correctExtremesOfChild().

◆ correctRequisitionOfChild()

void dw::core::ui::Resource::correctRequisitionOfChild	(	Widget *	child,
		Requisition *	requisition,
		void()(int, int , int *)	splitHeightFun,
		bool	allowDecreaseWidth,
		bool	allowDecreaseHeight
	)