qwt_pixel_matrix.cpp
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1 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
2  * Qwt Widget Library
3  * Copyright (C) 1997 Josef Wilgen
4  * Copyright (C) 2002 Uwe Rathmann
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the Qwt License, Version 1.0
8  *****************************************************************************/
9 
10 #include "qwt_pixel_matrix.h"
11 
17 QwtPixelMatrix::QwtPixelMatrix( const QRect& rect ):
18  QBitArray( qMax( rect.width() * rect.height(), 0 ) ),
19  d_rect( rect )
20 {
21 }
22 
25 {
26 }
27 
35 void QwtPixelMatrix::setRect( const QRect& rect )
36 {
37  if ( rect != d_rect )
38  {
39  d_rect = rect;
40  const int sz = qMax( rect.width() * rect.height(), 0 );
41  resize( sz );
42  }
43 
44  fill( false );
45 }
46 
48 QRect QwtPixelMatrix::rect() const
49 {
50  return d_rect;
51 }
QRect rect() const
QwtPixelMatrix(const QRect &rect)
Constructor.
int fill
void setRect(const QRect &rect)
~QwtPixelMatrix()
Destructor.


plotjuggler
Author(s): Davide Faconti
autogenerated on Sat Jul 6 2019 03:44:17