mirror of https://github.com/BOINC/boinc.git
70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
// Berkeley Open Infrastructure for Network Computing
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// http://boinc.berkeley.edu
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// Copyright (C) 2005 University of California
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//
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// This is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation;
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// either version 2.1 of the License, or (at your option) any later version.
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//
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// This software is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// To view the GNU Lesser General Public License visit
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// http://www.gnu.org/copyleft/lesser.html
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// or write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#ifndef __WIN_PIECTRL_H_
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#define __WIN_PIECTRL_H_
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// includes
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#include "wingui.h"
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// constants
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#define PIE_MAJOR_MAX 0.25 // max size of the screen of the pie's major axis
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#define PIE_MINOR_MAX 0.25 // max size of the screen of the pie's minor axis
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#define PIE_BUFFER 20 // buffer pixels around edge of pie chart
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#define PIE_DEPTH 0.25 // depth of pie chart
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#define PI 3.14159 // pi
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//////////
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// class: CPieChartCtrl
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// parent: CWnd
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// description: contains the functionality of a pie chart
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class CPieChartCtrl : public CWnd
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{
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public:
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CPieChartCtrl();
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void AddPiece(LPTSTR, COLORREF, double);
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void RemovePiece(int);
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void SetPiece(int, double);
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void SetPieceLabel(int, LPTSTR);
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BOOL Create(DWORD, const RECT&, CWnd*, UINT);
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void SetFont(CFont*);
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void SetTotal(double);
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int GetItemCount();
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protected:
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double m_xTotal; // total amount of pie
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CArray<double,double> m_xValues; // specific values of pieces
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CArray<COLORREF,COLORREF> m_colors; // colors of pieces
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CArray<CString,CString> m_strLabels; // labels of pieces
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CArray<DWORD,DWORD> m_dwData; // data for pieces
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CFont* m_pFont; // font for control
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void DrawPiePiece(CDC*, double, double);
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void CirclePoint(CPoint*, int, double, CPoint*);
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void EllipsePoint(CRect*, double, CPoint*);
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afx_msg void OnPaint();
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DECLARE_MESSAGE_MAP()
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};
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#endif
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