This class draws the chess board (squares, pieces, arrows and every other board related components). More...

Inheritance diagram for BoardCanvas:

Public Member Functions
	BoardCanvas (wxFrame *parent)

	BoardCanvas (wxFrame *parent, std::uint32_t square_width, bool frozen)

void	ApplyPreferences ()

void	DrawBoard (wxDC &dc)
	Draw current board state BoardCanvas::gs on the given wxDC.

void	OnPaint (wxPaintEvent &event)
	Callback called by wxWidgets to refresh the canvas.

void	MouseEvent (wxMouseEvent &event)
	Callback called by wxWidgets to handle mouse events. More...

void	Zoom (std::int32_t zoom)
	Zomm in/out on the canvas.

void	Swap ()
	Change between black side and white side.

void	SetupBoard (const GameState &new_gs)
	Display a position on the canvas.

void	Animate (const GameState &new_gs, const std::string &src, const std::string &dst, bool faster)
	Animate a piece front src to dst from current position.

void	SetClockTime (short hours, short min, short sec, bool IsBlack)
	Setup clock on displayed on the canvas.

Private Member Functions
void	DrawArrow (wxDC &dc, int xsrc, int ysrc, int xdst, int ydst, std::uint8_t thickness=50)
	Draw an arrow from a source point to a destination point on DC.

void	DrawLArrow (wxDC &dc, int xsrc, int ysrc, int xdst, int ydst, bool flip=false, std::uint8_t thickness=50)
	Draw an arrow with a L shape (such as knight moves)

Private Attributes
Theme *	t
	Contains the theme for squares and pieces (see Theme)

Theme *	t_captures
	Scale down version of BoardCanvas::t for the captured pieces by black and white.

wxColour	color_arrows
	Stores the color of the arrows.

int	arrows_offset
	Offset used for the start point of the arrows (this way, arrows do not completely overlap on the pieces)

std::uint8_t	arrow_thickness
	Thickness of the arrows.

std::string	white_player
	Player names.

std::string	black_player

std::vector< GameState::Square >	squares_hl
	Current highlighted squares that were highlighted with the mouse.

std::vector< GameState::Arrow >	arrows
	Current drawn arrows that were drawn with the mouse.

bool	black_side

bool	is_dragging

bool	valid_drag

bool	arrow_drag

bool	is_black_turn

std::int32_t	boardX

std::int32_t	boardY

std::int32_t	square_width

std::int32_t	piece_width

std::int32_t	mouseX

std::int32_t	mouseY

std::int32_t	lastClickX

std::int32_t	lastClickY

wxSize	canvas_size
	Contains an up to date dimension of the canvas size and its use in various places.

wxPoint	active_square
	Used for drag and drop.

std::map< char, std::uint8_t >	captures

bool	frozen
	Board can be frozen (to preview the board themes in the preference menu for example)

bool	lock_square_size

AnimState	adata
	Current animation state.

GameState	gs
	Current board state (contains all the game state)

Detailed Description

This class draws the chess board (squares, pieces, arrows and every other board related components).

Member Function Documentation

void BoardCanvas::MouseEvent ( wxMouseEvent & event )

Callback called by wxWidgets to handle mouse events.

Play the move

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