PieceChooser Class Reference

A light-weight QGraphicsObject dialog for selecting a chess piece. More...

#include <piecechooser.h>

Inheritance diagram for PieceChooser:

Public Types
enum	{ Type = UserType + 2 }

Public Slots
void	destroy ()
void	reveal ()

Signals
void	pieceChosen (const Chess::Piece &piece)

Public Member Functions
virtual QRectF	boundingRect () const
void	cancelChoice ()
virtual void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=nullptr)
	PieceChooser (const QList< GraphicsPiece * > &pieces, qreal squareSize, QGraphicsItem *parent=nullptr)
virtual int	type () const

Protected Member Functions
virtual void	mousePressEvent (QGraphicsSceneMouseEvent *event)

Detailed Description

A light-weight QGraphicsObject dialog for selecting a chess piece.

PieceChooser displays a list of graphical chess pieces in a simple layout and lets the user to choose a piece type with the mouse.

Member Enumeration Documentation

anonymous enum

The type value returned by type().

Constructor & Destructor Documentation

PieceChooser::PieceChooser	(	const QList< GraphicsPiece * > &	pieces,
		qreal	squareSize,
		QGraphicsItem *	parent = nullptr
	)

Creates a new piece chooser.

The user can choose one of the pieces in pieces, or select a null piece by clicking outside of the dialog. squareSize is the width and height of a square on the chessboard. The pieces shouldn't be bigger than that or else they'll overlap.

The created dialog is hidden, and can be displayed by calling reveal().

Member Function Documentation

void PieceChooser::cancelChoice

(

)

Chooses a null piece and destroys the object.

void PieceChooser::destroy ( )

slot

Fades the dialog out and destroys the object.

void PieceChooser::pieceChosen ( const Chess::Piece &  piece )

signal

This signal is emitted when the user has chosen a piece.

If the user clicked outside of the dialog, piece is null.

The piece chooser is destroyed automatically after the choice has been made.

void PieceChooser::reveal ( )

slot

Reveals the dialog with an animation.

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

• projects/gui/src/boardview/piecechooser.h
• projects/gui/src/boardview/piecechooser.cpp