mirror of https://github.com/BOINC/boinc.git
70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
// The contents of this file are subject to the Mozilla Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://www.mozilla.org/MPL/
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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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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