Qwt Polar User's Guide
0.1.0
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00001 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- ***************************** 00002 * QwtPolar Widget Library 00003 * Copyright (C) 2008 Uwe Rathmann 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the Qwt License, Version 1.0 00007 *****************************************************************************/ 00008 00009 #ifndef QWT_POLAR_LAYOUT_H 00010 #define QWT_POLAR_LAYOUT_H 00011 00012 #include "qwt_global.h" 00013 #include "qwt_polar_plot.h" 00014 00024 class QWT_POLAR_EXPORT QwtPolarLayout 00025 { 00026 public: 00042 enum Options 00043 { 00044 IgnoreScrollbars = 1, 00045 IgnoreFrames = 2, 00046 IgnoreTitle = 4, 00047 IgnoreLegend = 8 00048 }; 00049 00050 explicit QwtPolarLayout(); 00051 virtual ~QwtPolarLayout(); 00052 00053 void setLegendPosition(QwtPolarPlot::LegendPosition pos, double ratio); 00054 void setLegendPosition(QwtPolarPlot::LegendPosition pos); 00055 QwtPolarPlot::LegendPosition legendPosition() const; 00056 00057 void setLegendRatio(double ratio); 00058 double legendRatio() const; 00059 00060 virtual QSize minimumSizeHint(const QwtPolarPlot *) const; 00061 00062 virtual void activate(const QwtPolarPlot *, 00063 const QRect &rect, int options = 0); 00064 00065 virtual void invalidate(); 00066 00067 const QRect &titleRect() const; 00068 const QRect &legendRect() const; 00069 const QRect &canvasRect() const; 00070 00071 class LayoutData; 00072 00073 protected: 00074 QRect layoutLegend(int options, const QRect &) const; 00075 00076 private: 00077 class PrivateData; 00078 PrivateData *d_data; 00079 }; 00080 00081 #endif