Inheritance diagram for CursesGraphics:

Collaboration diagram for CursesGraphics:

Public Member Functions
Constructor and Virtual Destructor
	CursesGraphics ()

	~CursesGraphics ()

Public Member Functions inherited from UI::Graphics
	Graphics ()

virtual	~Graphics ()

virtual void	at (int x0, int y0, const std::string &s, Attributes chrAttr, Color color=BLACK)=0

void	set (const Box &box)

void	setSelect (const Box &box)

void	parenthesis (const Box &box)

void	relativeOrig (int &x, int &y)

Private Member Functions
void	at (int x, int y, int c)

Private Attributes
bool	m_has_colors
	If true, flag is screen has colors.

int	m_xMouse
	Last mouse horizontal coordinate.

int	m_yMouse
	Last mouse vertical coordinate.

Static Private Attributes
static bool	init = false
	Singleton has been initialized.

static const unordered_map< Attributes, int >	attribute_map

static const unordered_map< char, string >	char_map

Virtual Public Member Functions
int	getTextHeight ()

int	getTextLength (const std::string &s)

int	getCharLength (char)

int	getParenthesisWidth (int)

int	getDivideLineHeight ()

int	getDifferentialHeight (char)

int	getDifferentialWidth (char)

int	getDifferentialBase (char)

void	at (int x, int y, int c, Attributes chrAttr, Color color=BLACK)

void	at (int x, int y, const string &s, Attributes chrAttr, Color color=BLACK)

void	at (int x, int y, const char *s)

void	out ()

void	clear_screen ()

void	set (int x, int y, int, int)

void	horiz_line (int x_size, int x0, int y0)

void	differential (int x0, int y0, char variable)

void	parenthesis (int x_size, int y_size, int x0, int y0)

void	setSelect (int x, int y, int x0, int y0)

unsigned int	ins (int x, int y)

unsigned int	getChar (int y, int x, bool active)

static CursesGraphics &	getInstance ()

Additional Inherited Members
Public Types inherited from UI::Graphics
enum	Color { BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE }

enum	Attributes { NONE =0, BOLD =1, ITALIC =2, BOLD_ITALIC =3 }

Protected Attributes inherited from UI::Graphics
int	m_xSize
	Horizontal size of graphic window.

int	m_ySize
	Vertical size of graphic window.

int	m_xOrig
	Horizontal origin of graphic window.

int	m_yOrig
	Vertical origin of graphic window.

Box	m_select
	Currently selected area.

Detailed Description

Class derived from ABC Graphics to allow milo to draw to a ncurses ascii screen.

Member Function Documentation

void CursesGraphics::at	(	int	x,
		int	y,
		int	c,
		Attributes	chrAttr,
		Color	color = `BLACK`
	)

inlinevirtual

Draw a character at x,y with a color.

Parameters

x	Horizontal origin of line.
y	Vertical origin of line.
c	Character to be drawn at x0,y0.
chrAttr	Attribute of character.
color	Color of line.

Implements UI::Graphics.

void CursesGraphics::at	(	int	x,
		int	y,
		const string &	s,
		Attributes	chrAttr,
		Color	color = `BLACK`
	)

inline

Draw a string at x,y with a color.

Parameters

x	Horizontal origin of line.
y	Vertical origin of line.
s	String to be drawn at x0,y0.
chrAttr	Attribute of character.
color	Color of line.

void CursesGraphics::at	(	int	x,
		int	y,
		const char *	s
	)

inline

Draw a c-string at x,y with black color.

Parameters

x	Horizontal origin of line.
y	Vertical origin of line.
s	C-String to be drawn at x0,y0.

void CursesGraphics::at	(	int	x,
		int	y,
		int	c
	)

inlineprivate

Draw a character at x,y.

Parameters

x	Horizontal origin of line.
y	Vertical origin of line.
c	Character to be drawn at x0,y0.

void CursesGraphics::clear_screen ( )

inlinevirtual

Clear ncurses screen.

Implements UI::Graphics.

void CursesGraphics::differential	(	int	x0,
		int	y0,
		char	variable
	)

virtual

Draw differential of width x0 and height y0 with char variable name.

Parameters

x0	Horizontal origin of differential.
y0	Vertical origin of differential.
variable	Name of variable of differential.

Implements UI::Graphics.

unsigned int CursesGraphics::getChar	(	int	y,
		int	x,
		bool	active
	)

inline

Return character from key press. Put up a blinking cursor at given coordinates. Erase cursor after key press.

Parameters

y	Vertical coordinate.
x	Horizontal coordinate.
active	True if cursor should blink

Returns: Character from keyboard.

int CursesGraphics::getCharLength ( char )

inlinevirtual

Length of character in ASCII is 1.

Returns: Return one.

Implements UI::Graphics.

int CursesGraphics::getDifferentialBase ( char )

inlinevirtual

Get vertical offset of differential.

Returns: Vertical offset of differential in lines of text.

Implements UI::Graphics.

int CursesGraphics::getDifferentialHeight ( char )

inlinevirtual

Get height of differential in lines of text.

Returns: Height of differential in lines of text.

Implements UI::Graphics.

int CursesGraphics::getDifferentialWidth ( char )

inlinevirtual

Get width of differential in lines of text.

Returns: Width of differential in lines of text.

Implements UI::Graphics.

int CursesGraphics::getDivideLineHeight ( )

inlinevirtual

Get height of line in a division node which is always 1.

Returns: Return one.

Implements UI::Graphics.

static CursesGraphics& CursesGraphics::getInstance ( )

inlinestatic

Static fucntion that return singleton CursesGraphics object attached to screen

Returns: CursesGraphics singleton.

int CursesGraphics::getParenthesisWidth ( int )

inlinevirtual

Get width of a parenthesis in characters which is always 1.

Returns: Return one.

Implements UI::Graphics.

int CursesGraphics::getTextHeight ( )

inlinevirtual

Get height of text in lines.

Returns: All ASCII characters are one line in height.

Implements UI::Graphics.

int CursesGraphics::getTextLength ( const std::string & s )

inlinevirtual

Get length of string in characters.

Returns: Length of string in characters.

Implements UI::Graphics.

void CursesGraphics::horiz_line	(	int	x_size,
		int	x0,
		int	y0
	)

inlinevirtual

Draw a horizontal line starting at x0,y0 length x_size.

Parameters

x_size	Horizontal size of both line.
x0	Horizontal origin of line.
y0	Vertical origin of line.

Implements UI::Graphics.

unsigned int CursesGraphics::ins	(	int	x,
		int	y
	)

inline

Return character drawn at screen coordinates.

Parameters

x	Horizontal coordinate.
y	Vertical coordinate.

Returns: Character at x,y coordinate.

void CursesGraphics::out ( )

inlinevirtual

Flush all characters to the ncurses screen.

Implements UI::Graphics.

void CursesGraphics::parenthesis	(	int	x_size,
		int	y_size,
		int	x0,
		int	y0
	)

virtual

Draw pair of parenthesis around a node of size x_size, y_size and origin x0,y0.

Parameters

x_size	Horizontal size of both parenthesis.
y_size	Vertical size of parenthesis.
x0	Horizontal origin of parenthesis.
y0	Vertical origin of parenthesis.

Implements UI::Graphics.

void CursesGraphics::set	(	int	x,
		int	y,
		int	,
		int
	)

inlinevirtual

Set size of this graphics window (origin is always 0,0).

Parameters

x	Horizontal size of graphics window.
y	Vertical size of graphics window.

Reimplemented from UI::Graphics.

void CursesGraphics::setSelect	(	int	x,
		int	y,
		int	x0,
		int	y0
	)

inlinevirtual

Select the area of size x,y at origin x0,y0.

Parameters

x	Horizontal size of both selection area.
y	Vertical size of selection area.
x0	Horizontal origin of selection area.
y0	Vertical origin of selection area.

Reimplemented from UI::Graphics.

Member Data Documentation

const unordered_map< Graphics::Attributes, int > CursesGraphics::attribute_map

staticprivate

Initial value:

= {
    { Graphics::Attributes::NONE,   A_NORMAL },
    { Graphics::Attributes::BOLD,   A_BOLD },
    { Graphics::Attributes::ITALIC, A_ITALIC },
    { Graphics::Attributes::BOLD_ITALIC, A_ITALIC|A_BOLD }
}

Map Graphics attributs to ncurses attributes.

const unordered_map< char, string > CursesGraphics::char_map

staticprivate

Initial value:

= {
    { 'A', "\u03b1" }, { 'B', "\u03b2" }, { 'C', "\u03c8" }, { 'D', "\u03b4" }, 
    { 'E', "\u03b5" }, { 'F', "\u03c6" }, { 'G', "\u03b3" }, { 'H', "\u03b7" }, 
    { 'I', "\u03b9" }, { 'J', "\u03be" }, { 'K', "\u03ba" }, { 'L', "\u03bb" }, 
    { 'M', "\u03bc" }, { 'N', "\u03bd" }, { 'O', "\u03bf" }, { 'P', "\u03c0" }, 
    { 'Q', "\u03d9" }, { 'R', "\u03c1" }, { 'S', "\u03c3" }, { 'T', "\u03c4" }, 
    { 'U', "\u03b8" }, { 'V', "\u03c9" }, { 'W', "\u03c2" }, { 'X', "\u03c7" }, 
    { 'Y', "\u03c5" }, { 'Z', "\u03b6" }
}

Special characters that are mapped to special unicode characters. Upper case characters mapped to greek letters.

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

main.cpp

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Virtual Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

Member Data Documentation