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34 lines
772 B
34 lines
772 B
/* -*- mode: C++ ; c-file-style: "stroustrup" -*- ***************************** |
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* Qwt Widget Library |
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* Copyright (C) 1997 Josef Wilgen |
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* Copyright (C) 2002 Uwe Rathmann |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the Qwt License, Version 1.0 |
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*****************************************************************************/ |
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// vim: expandtab |
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#ifndef QWT_LEGEND_ITEM_MANAGER_H |
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#define QWT_LEGEND_ITEM_MANAGER_H |
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#include "qwt_global.h" |
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class QwtLegend; |
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class QWidget; |
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class QWT_EXPORT QwtLegendItemManager |
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{ |
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public: |
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QwtLegendItemManager() { |
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} |
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virtual ~QwtLegendItemManager() { |
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} |
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virtual void updateLegend(QwtLegend *) const = 0; |
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virtual QWidget *legendItem() const = 0; |
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}; |
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#endif |
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