Public Member Functions | Friends

QRect Class Reference

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Detailed Description

Definition at line 58 of file qrect.h.

#include <qrect.h>

List of all members.

Public Member Functions
  QRect ()
  QRect (const QPoint &topleft, const QPoint &bottomright)
  QRect (const QPoint &topleft, const QSize &size)
  QRect (int left, int top, int width, int height)
bool  isNull () const
bool  isEmpty () const
bool  isValid () const
int  left () const
int  top () const
int  right () const
int  bottom () const
QRect  normalized () const
int  x () const
int  y () const
void  setLeft (int pos)
void  setTop (int pos)
void  setRight (int pos)
void  setBottom (int pos)
void  setX (int x)
void  setY (int y)
void  setTopLeft (const QPoint &p)
void  setBottomRight (const QPoint &p)
void  setTopRight (const QPoint &p)
void  setBottomLeft (const QPoint &p)
QPoint  topLeft () const
QPoint  bottomRight () const
QPoint  topRight () const
QPoint  bottomLeft () const
QPoint  center () const
void  moveLeft (int pos)
void  moveTop (int pos)
void  moveRight (int pos)
void  moveBottom (int pos)
void  moveTopLeft (const QPoint &p)
void  moveBottomRight (const QPoint &p)
void  moveTopRight (const QPoint &p)
void  moveBottomLeft (const QPoint &p)
void  moveCenter (const QPoint &p)
void  translate (int dx, int dy)
void  translate (const QPoint &p)
QRect  translated (int dx, int dy) const
QRect  translated (const QPoint &p) const
void  moveTo (int x, int t)
void  moveTo (const QPoint &p)
void  setRect (int x, int y, int w, int h)
void  getRect (int *x, int *y, int *w, int *h) const
void  setCoords (int x1, int y1, int x2, int y2)
void  getCoords (int *x1, int *y1, int *x2, int *y2) const
void  adjust (int x1, int y1, int x2, int y2)
QRect  adjusted (int x1, int y1, int x2, int y2) const
QSize  size () const
int  width () const
int  height () const
void  setWidth (int w)
void  setHeight (int h)
void  setSize (const QSize &s)
QRect  operator| (const QRect &r) const
QRect  operator& (const QRect &r) const
QRect &  operator|= (const QRect &r)
QRect &  operator&= (const QRect &r)
bool  contains (const QPoint &p, bool proper=false) const
bool  contains (int x, int y) const
bool  contains (int x, int y, bool proper) const
bool  contains (const QRect &r, bool proper=false) const
QRect  unite (const QRect &r) const
QRect  united (const QRect &other) const
QRect  intersect (const QRect &r) const
QRect  intersected (const QRect &other) const
bool  intersects (const QRect &r) const

Friends
Q_CORE_EXPORT_INLINE bool  operator== (const QRect &, const QRect &)
Q_CORE_EXPORT_INLINE bool  operator!= (const QRect &, const QRect &)

Constructor & Destructor Documentation

QRect ( ) [inline]

Definition at line 61 of file qrect.h.

{ x1 = y1 = 0; x2 = y2 = -1; }
QRect ( const QPoint &  topleft,
const QPoint &  bottomright 
) [inline]

Definition at line 215 of file qrect.h.

{
    x1 = atopLeft.x();
    y1 = atopLeft.y();
    x2 = abottomRight.x();
    y2 = abottomRight.y();
}
QRect ( const QPoint &  topleft,
const QSize &  size 
) [inline]

Definition at line 223 of file qrect.h.

{
    x1 = atopLeft.x();
    y1 = atopLeft.y();
    x2 = (x1+asize.width() - 1);
    y2 = (y1+asize.height() - 1);
}
QRect ( int  left,
int  top,
int  width,
int  height 
) [inline]

Definition at line 207 of file qrect.h.

{
    x1 = aleft;
    y1 = atop;
    x2 = (aleft + awidth - 1);
    y2 = (atop + aheight - 1);
}

Member Function Documentation

bool isNull ( ) const [inline]
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Definition at line 231 of file qrect.h.

{ return x2 == x1 - 1 && y2 == y1 - 1; }
bool isEmpty ( ) const [inline]
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Definition at line 234 of file qrect.h.

{ return x1 > x2 || y1 > y2; }
bool isValid ( ) const [inline]
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Definition at line 237 of file qrect.h.

{ return x1 <= x2 && y1 <= y2; }
int left ( ) const [inline]
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Definition at line 240 of file qrect.h.

{ return x1; }
int top ( ) const [inline]
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Definition at line 243 of file qrect.h.

{ return y1; }
int right ( ) const [inline]
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Definition at line 246 of file qrect.h.

{ return x2; }
int bottom ( ) const [inline]
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Definition at line 249 of file qrect.h.

{ return y2; }
QRect normalized ( ) const
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int x ( ) const [inline]
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Definition at line 252 of file qrect.h.

{ return x1; }
int y ( ) const [inline]
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Definition at line 255 of file qrect.h.

{ return y1; }
void setLeft ( int  pos ) [inline]
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Definition at line 258 of file qrect.h.

{ x1 = pos; }
void setTop ( int  pos ) [inline]
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Definition at line 261 of file qrect.h.

{ y1 = pos; }
void setRight ( int  pos ) [inline]
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Definition at line 264 of file qrect.h.

{ x2 = pos; }
void setBottom ( int  pos ) [inline]
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Definition at line 267 of file qrect.h.

{ y2 = pos; }
void setX ( int  x ) [inline]
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Definition at line 282 of file qrect.h.

{ x1 = ax; }
void setY ( int  y ) [inline]
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Definition at line 285 of file qrect.h.

{ y1 = ay; }
void setTopLeft ( const QPoint &  p ) [inline]
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Definition at line 270 of file qrect.h.

{ x1 = p.x(); y1 = p.y(); }
void setBottomRight ( const QPoint &  p ) [inline]
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Definition at line 273 of file qrect.h.

{ x2 = p.x(); y2 = p.y(); }
void setTopRight ( const QPoint &  p ) [inline]
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Definition at line 276 of file qrect.h.

{ x2 = p.x(); y1 = p.y(); }
void setBottomLeft ( const QPoint &  p ) [inline]
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Definition at line 279 of file qrect.h.

{ x1 = p.x(); y2 = p.y(); }
QPoint topLeft ( ) const [inline]
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Definition at line 288 of file qrect.h.

{ return QPoint(x1, y1); }
QPoint bottomRight ( ) const [inline]
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Definition at line 291 of file qrect.h.

{ return QPoint(x2, y2); }
QPoint topRight ( ) const [inline]
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Definition at line 294 of file qrect.h.

{ return QPoint(x2, y1); }
QPoint bottomLeft ( ) const [inline]
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Definition at line 297 of file qrect.h.

{ return QPoint(x1, y2); }
QPoint center ( ) const [inline]
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Definition at line 300 of file qrect.h.

{ return QPoint((x1+x2)/2, (y1+y2)/2); }
void moveLeft ( int  pos ) [inline]
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Definition at line 350 of file qrect.h.

{ x2 += (pos - x1); x1 = pos; }
void moveTop ( int  pos ) [inline]
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Definition at line 353 of file qrect.h.

{ y2 += (pos - y1); y1 = pos; }
void moveRight ( int  pos ) [inline]
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Definition at line 356 of file qrect.h.

{
    x1 += (pos - x2);
    x2 = pos;
}
void moveBottom ( int  pos ) [inline]
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Definition at line 362 of file qrect.h.

{
    y1 += (pos - y2);
    y2 = pos;
}
void moveTopLeft ( const QPoint &  p ) [inline]
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Definition at line 368 of file qrect.h.

{
    moveLeft(p.x());
    moveTop(p.y());
}
void moveBottomRight ( const QPoint &  p ) [inline]
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Definition at line 374 of file qrect.h.

{
    moveRight(p.x());
    moveBottom(p.y());
}
void moveTopRight ( const QPoint &  p ) [inline]
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Definition at line 380 of file qrect.h.

{
    moveRight(p.x());
    moveTop(p.y());
}
void moveBottomLeft ( const QPoint &  p ) [inline]
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Definition at line 386 of file qrect.h.

{
    moveLeft(p.x());
    moveBottom(p.y());
}
void moveCenter ( const QPoint &  p )
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void translate ( int  dx,
int  dy 
) [inline]
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Definition at line 312 of file qrect.h.

{
    x1 += dx;
    y1 += dy;
    x2 += dx;
    y2 += dy;
}
void translate ( const QPoint &  p ) [inline]
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Definition at line 320 of file qrect.h.

{
    x1 += p.x();
    y1 += p.y();
    x2 += p.x();
    y2 += p.y();
}
QRect translated ( int  dx,
int  dy 
) const [inline]
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Definition at line 328 of file qrect.h.

{ return QRect(QPoint(x1 + dx, y1 + dy), QPoint(x2 + dx, y2 + dy)); }
QRect translated ( const QPoint &  p ) const [inline]
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Definition at line 331 of file qrect.h.

{ return QRect(QPoint(x1 + p.x(), y1 + p.y()), QPoint(x2 + p.x(), y2 + p.y())); }
void moveTo ( int  x,
int  t 
) [inline]
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Definition at line 334 of file qrect.h.

{
    x2 += ax - x1;
    y2 += ay - y1;
    x1 = ax;
    y1 = ay;
}
void moveTo ( const QPoint &  p ) [inline]
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Definition at line 342 of file qrect.h.

{
    x2 += p.x() - x1;
    y2 += p.y() - y1;
    x1 = p.x();
    y1 = p.y();
}
void setRect ( int  x,
int  y,
int  w,
int  h 
) [inline]
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Definition at line 400 of file qrect.h.

{
    x1 = ax;
    y1 = ay;
    x2 = (ax + aw - 1);
    y2 = (ay + ah - 1);
}
void getRect ( int *  x,
int *  y,
int *  w,
int *  h 
) const [inline]
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Definition at line 392 of file qrect.h.

{
    *ax = x1;
    *ay = y1;
    *aw = x2 - x1 + 1;
    *ah = y2 - y1 + 1;
}
void setCoords ( int  x1,
int  y1,
int  x2,
int  y2 
) [inline]
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Definition at line 416 of file qrect.h.

{
    x1 = xp1;
    y1 = yp1;
    x2 = xp2;
    y2 = yp2;
}
void getCoords ( int *  x1,
int *  y1,
int *  x2,
int *  y2 
) const [inline]
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Definition at line 408 of file qrect.h.

{
    *xp1 = x1;
    *yp1 = y1;
    *xp2 = x2;
    *yp2 = y2;
}
void adjust ( int  x1,
int  y1,
int  x2,
int  y2 
) [inline]
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Definition at line 434 of file qrect.h.

{
    x1 += dx1;
    y1 += dy1;
    x2 += dx2;
    y2 += dy2;
}
QRect adjusted ( int  x1,
int  y1,
int  x2,
int  y2 
) const [inline]
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Definition at line 431 of file qrect.h.

{ return QRect(QPoint(x1 + xp1, y1 + yp1), QPoint(x2 + xp2, y2 + yp2)); }
QSize size ( ) const [inline]
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Definition at line 309 of file qrect.h.

{ return QSize(width(), height()); }
int width ( ) const [inline]
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Definition at line 303 of file qrect.h.

{ return  x2 - x1 + 1; }
int height ( ) const [inline]
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Definition at line 306 of file qrect.h.

{ return  y2 - y1 + 1; }
void setWidth ( int  w ) [inline]
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Definition at line 442 of file qrect.h.

{ x2 = (x1 + w - 1); }
void setHeight ( int  h ) [inline]
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Definition at line 445 of file qrect.h.

{ y2 = (y1 + h - 1); }
void setSize ( const QSize &  s ) [inline]
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Definition at line 448 of file qrect.h.

{
    x2 = (s.width()  + x1 - 1);
    y2 = (s.height() + y1 - 1);
}
QRect operator| ( const QRect &  r ) const
QRect operator& ( const QRect &  r ) const
QRect & operator|= ( const QRect &  r ) [inline]

Definition at line 464 of file qrect.h.

{
    *this = *this | r;
    return *this;
}
QRect & operator&= ( const QRect &  r ) [inline]

Definition at line 470 of file qrect.h.

{
    *this = *this & r;
    return *this;
}
bool contains ( const QPoint &  p,
bool  proper = false 
) const
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bool contains ( int  x,
int  y 
) const [inline]
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Definition at line 459 of file qrect.h.

{
    return contains(QPoint(ax, ay), false);
}
bool contains ( int  x,
int  y,
bool  proper 
) const [inline]
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Definition at line 454 of file qrect.h.

{
    return contains(QPoint(ax, ay), aproper);
}
bool contains ( const QRect &  r,
bool  proper = false 
) const
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QRect unite ( const QRect &  r ) const [inline]
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Definition at line 486 of file qrect.h.

{
    return *this | r;
}
QRect united ( const QRect &  other ) const [inline]
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Definition at line 491 of file qrect.h.

{
     return unite(r);
}
QRect intersect ( const QRect &  r ) const [inline]
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Definition at line 476 of file qrect.h.

{
    return *this & r;
}
QRect intersected ( const QRect &  other ) const [inline]
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Definition at line 481 of file qrect.h.

{
    return intersect(other);
}
bool intersects ( const QRect &  r ) const
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Friends And Related Function Documentation

Q_CORE_EXPORT_INLINE bool operator== ( const QRect &  r1,
const QRect &  r2 
) [friend]
Q_CORE_EXPORT_INLINE bool operator!= ( const QRect &  r1,
const QRect &  r2 
) [friend]
The documentation for this class was generated from the following file:
Generated on Thu Mar 22 2012 18:43:45 by doxygen 1.7.3
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