/*! Constructs a rectangle with topLeft as the top-left corner and size as the rectangle size. */ QwtDoubleRect::QwtDoubleRect( const QwtDoublePoint &p, const QwtDoubleSize &size): d_left(p.x()), d_right(p.x() + size.width()), d_top(p.y()), d_bottom(p.y() + size.height()) { }
/*! Rejects selections, when the stack depth is too deep, or the zoomed rectangle is minZoomSize(). \sa minZoomSize(), maxStackDepth() */ void QwtPlotZoomer::begin() { if ( d_data->maxStackDepth >= 0 ) { if ( d_data->zoomRectIndex >= uint(d_data->maxStackDepth) ) return; } const QwtDoubleSize minSize = minZoomSize(); if ( minSize.isValid() ) { const QwtDoubleSize sz = d_data->zoomStack[d_data->zoomRectIndex].size() * 0.9999; if ( minSize.width() >= sz.width() && minSize.height() >= sz.height() ) { return; } } QwtPlotPicker::begin(); }
/*! Sets the size of the rectangle to size. Changes x2 and y2 only. */ void QwtDoubleRect::setSize(const QwtDoubleSize &size) { setWidth(size.width()); setHeight(size.height()); }