DrawingWindow Class Reference

Inheritance diagram for DrawingWindow:

Public Member Functions
	DrawingWindow (QWidget *parent=0)
	Constructor. More...
void	addLine (int x0, int y0, int x1, int y1, int width, QColor color)
	Add a line to the window, specifying coordinates of the starting and end points. More...
void	addLinePolar (int x0, int y0, int length, double angle, int width, QColor color)
	Add a line to the window, specifying coordinates of the starting point, the length and angle. More...
void	box (int x, int y, int sideLength, QColor c)
	Draws a box with sides of size sideLength. More...
void	boxes (int x, int y, int sideLength, double shrinkFactor, int smallestLength, QColor c)
	Recursive function that draws smaller boxes inside the four corners of the boxes. More...
void	snowHelper (int size, int level)
	interface function for the snowflake recursive function More...
void	snowflake (int x, int y, int size, double angle, int level, QColor c)
	Recursive figure, the snowflake presented at: https://sites.google.com/a/wellesley.edu/wellesley-cs118-spring13/lectures-labs/lab-6-turtle-recursion sf = sf(n-1) + 60 degrees sf(n-1) + 60 degrees sf(n-1) + s(n-1) sf(0) = line. More...

Protected Member Functions
void	paintEvent (QPaintEvent *)
	Function called in a paint event.

Private Attributes
Ui::DrawingWindow *	ui
vector< Line * > *	vL

Constructor & Destructor Documentation

DrawingWindow::DrawingWindow ( QWidget *  parent = 0 )

explicit

Constructor.

Parameters

parent

when creating a DrawingWindow in the main function, leave this parameter empty

Member Function Documentation

void DrawingWindow::addLine	(	int	x0,
		int	y0,
		int	x1,
		int	y1,
		int	width,
		QColor	color
	)

Add a line to the window, specifying coordinates of the starting and end points.

Parameters

x0	starting x
y0	starting y
x1	end x
y1	end y
width	- line width
color	- line color

void DrawingWindow::addLinePolar	(	int	x0,
		int	y0,
		int	length,
		double	angle,
		int	width,
		QColor	color
	)

Add a line to the window, specifying coordinates of the starting point, the length and angle.

Parameters

x0	starting x
y0	starting y
length	length of the line
angle	angle
width	line width
color	line color

void DrawingWindow::box	(	int	x,
		int	y,
		int	sideLength,
		QColor	c
	)

Draws a box with sides of size sideLength.

Parameters

x	initial x coordinate of the box
y	initial y coordinate of the box
sideLength	length of the sides of the box
c	color of the box

void DrawingWindow::boxes	(	int	x,
		int	y,
		int	sideLength,
		double	shrinkFactor,
		int	smallestLength,
		QColor	c
	)

Recursive function that draws smaller boxes inside the four corners of the boxes.

Parameters

x	initial coordinate x
y	initial coordinate y
sideLength	length of the sides of the box
shrinkFactor	factor to decreese the sideLength in the recursion for the interior boxes
smallestLength	smallest length of the size of the side of the boxes
c	color of the boxes

void DrawingWindow::snowflake	(	int	x,
		int	y,
		int	size,
		double	angle,
		int	level,
		QColor	c
	)

Recursive figure, the snowflake presented at: https://sites.google.com/a/wellesley.edu/wellesley-cs118-spring13/lectures-labs/lab-6-turtle-recursion sf = sf(n-1) + 60 degrees sf(n-1) + 60 degrees sf(n-1) + s(n-1) sf(0) = line.

Parameters

x	initial coordinate x
y	initial coordinate y
size	size of the snowflake
angle	angle of a line of the snowflake
level	recursion depth
c	color of the lines (snowflake)

void DrawingWindow::snowHelper	(	int	size,
		int	level
	)

interface function for the snowflake recursive function

Parameters

size	snowflake size
level	recursion depth

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

• drawingWindow.h
• boxes.cpp
• drawingWindow.cpp
• snowflake.cpp