QLine Class Reference

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Detailed Description

Definition at line 57 of file qline.h.

#include <qline.h>

List of all members.

Public Member Functions
	QLine ()
	QLine (const QPoint &pt1, const QPoint &pt2)
	QLine (int x1, int y1, int x2, int y2)
bool	isNull () const
QPoint	p1 () const
QPoint	p2 () const
int	x1 () const
int	y1 () const
int	x2 () const
int	y2 () const
int	dx () const
int	dy () const
void	translate (const QPoint &p)
void	translate (int dx, int dy)
QLine	translated (const QPoint &p) const
QLine	translated (int dx, int dy) const
void	setP1 (const QPoint &p1)
void	setP2 (const QPoint &p2)
void	setPoints (const QPoint &p1, const QPoint &p2)
void	setLine (int x1, int y1, int x2, int y2)
bool	operator== (const QLine &d) const
bool	operator!= (const QLine &d) const

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Constructor & Destructor Documentation

QLine

(

)

[inline]

Definition at line 101 of file qline.h.

{ }

QLine	(	const QPoint &	pt1,
		const QPoint &	pt2
	)		[inline]

Definition at line 103 of file qline.h.

: pt1(pt1_), pt2(pt2_) { }

QLine	(	int	x1,
		int	y1,
		int	x2,
		int	y2
	)		[inline]

Definition at line 105 of file qline.h.

: pt1(QPoint(x1pos, y1pos)), pt2(QPoint(x2pos, y2pos)) { }

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Member Function Documentation

bool isNull

(

)

const [inline]

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Definition at line 107 of file qline.h.

{
    return pt1 == pt2;
}

QPoint p1

(

)

const [inline]

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Definition at line 132 of file qline.h.

{
    return pt1;
}

QPoint p2

(

)

const [inline]

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Definition at line 137 of file qline.h.

{
    return pt2;
}

int x1

(

)

const [inline]

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Definition at line 112 of file qline.h.

{
    return pt1.x();
}

int y1

(

)

const [inline]

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Definition at line 117 of file qline.h.

{
    return pt1.y();
}

int x2

(

)

const [inline]

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Definition at line 122 of file qline.h.

{
    return pt2.x();
}

int y2

(

)

const [inline]

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Definition at line 127 of file qline.h.

{
    return pt2.y();
}

int dx

(

)

const [inline]

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Definition at line 142 of file qline.h.

{
    return pt2.x() - pt1.x();
}

int dy

(

)

const [inline]

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Definition at line 147 of file qline.h.

{
    return pt2.y() - pt1.y();
}

void translate

(

const QPoint &

p

)

[inline]

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Definition at line 152 of file qline.h.

{
    pt1 += point;
    pt2 += point;
}

void translate	(	int	dx,
		int	dy
	)		[inline]

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Definition at line 158 of file qline.h.

{
    this->translate(QPoint(adx, ady));
}

QLine translated

(

const QPoint &

p

)

const [inline]

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Definition at line 163 of file qline.h.

{
    return QLine(pt1 + p, pt2 + p);
}

QLine translated	(	int	dx,
		int	dy
	)		const [inline]

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Definition at line 168 of file qline.h.

{
    return translated(QPoint(adx, ady));
}

void setP1

(

const QPoint &

p1

)

[inline]

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Definition at line 173 of file qline.h.

{
    pt1 = aP1;
}

void setP2

(

const QPoint &

p2

)

[inline]

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Definition at line 178 of file qline.h.

{
    pt2 = aP2;
}

void setPoints	(	const QPoint &	p1,
		const QPoint &	p2
	)		[inline]

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Definition at line 183 of file qline.h.

{
    pt1 = aP1;
    pt2 = aP2;
}

void setLine	(	int	x1,
		int	y1,
		int	x2,
		int	y2
	)		[inline]

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Definition at line 189 of file qline.h.

{
    pt1 = QPoint(aX1, aY1);
    pt2 = QPoint(aX2, aY2);
}

bool operator==

(

const QLine &

d

)

const [inline]

Definition at line 195 of file qline.h.

{
    return pt1 == d.pt1 && pt2 == d.pt2;
}

bool operator!=

(

const QLine &

d

)

const [inline]

Definition at line 90 of file qline.h.

{ return !(*this == d); }

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

• QtCore/qline.h