Last change
on this file since 10456 was 8127, checked in by stoecker, 7 years ago |
update qwt and qwtpolar, many QT5 fixes (unfinished)
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File size:
1.1 KB
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[8127] | 1 | /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
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| 2 | * Qwt Widget Library
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| 3 | * Copyright (C) 1997 Josef Wilgen
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| 4 | * Copyright (C) 2002 Uwe Rathmann
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| 5 | *
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| 6 | * This library is free software; you can redistribute it and/or
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| 7 | * modify it under the terms of the Qwt License, Version 1.0
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| 8 | *****************************************************************************/
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| 9 |
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| 10 | #include "qwt_pixel_matrix.h"
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| 11 |
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| 12 | /*!
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| 13 | \brief Constructor
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| 14 |
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| 15 | \param rect Bounding rectangle for the matrix
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| 16 | */
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| 17 | QwtPixelMatrix::QwtPixelMatrix( const QRect& rect ):
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| 18 | QBitArray( qMax( rect.width() * rect.height(), 0 ) ),
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| 19 | d_rect( rect )
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| 20 | {
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| 21 | }
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| 22 |
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| 23 | //! Destructor
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| 24 | QwtPixelMatrix::~QwtPixelMatrix()
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| 25 | {
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| 26 | }
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| 27 |
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| 28 | /*!
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| 29 | Set the bounding rectangle of the matrix
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| 30 |
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| 31 | \param rect Bounding rectangle
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| 32 |
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| 33 | \note All bits are cleared
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| 34 | */
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| 35 | void QwtPixelMatrix::setRect( const QRect& rect )
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| 36 | {
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| 37 | if ( rect != d_rect )
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| 38 | {
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| 39 | d_rect = rect;
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| 40 | const int sz = qMax( rect.width() * rect.height(), 0 );
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| 41 | resize( sz );
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| 42 | }
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| 43 |
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| 44 | fill( false );
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| 45 | }
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| 46 |
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| 47 | //! \return Bounding rectangle
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| 48 | QRect QwtPixelMatrix::rect() const
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| 49 | {
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| 50 | return d_rect;
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| 51 | }
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