boinc/client/win/wingui_piectrl.h

70 lines
2.2 KiB
C++

// The contents of this file are subject to the BOINC Public License
// Version 1.0 (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at
// http://boinc.berkeley.edu/license_1.0.txt
//
// Software distributed under the License is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
// License for the specific language governing rights and limitations
// under the License.
//
// The Original Code is the Berkeley Open Infrastructure for Network Computing.
//
// The Initial Developer of the Original Code is the SETI@home project.
// Portions created by the SETI@home project are Copyright (C) 2002
// University of California at Berkeley. All Rights Reserved.
//
// Contributor(s):
//
#ifndef __WIN_PIECTRL_H_
#define __WIN_PIECTRL_H_
// includes
#include "wingui.h"
// constants
#define PIE_MAJOR_MAX 0.25 // max size of the screen of the pie's major axis
#define PIE_MINOR_MAX 0.25 // max size of the screen of the pie's minor axis
#define PIE_BUFFER 20 // buffer pixels around edge of pie chart
#define PIE_DEPTH 0.25 // depth of pie chart
#define PI 3.14159 // pi
//////////
// class: CPieChartCtrl
// parent: CWnd
// description: contains the functionality of a pie chart
class CPieChartCtrl : public CWnd
{
public:
CPieChartCtrl();
void AddPiece(LPTSTR, COLORREF, double);
void RemovePiece(int);
void SetPiece(int, double);
void SetPieceLabel(int, LPTSTR);
BOOL Create(DWORD, const RECT&, CWnd*, UINT);
void SetFont(CFont*);
void SetTotal(double);
int GetItemCount();
protected:
double m_xTotal; // total amount of pie
CArray<double,double> m_xValues; // specific values of pieces
CArray<COLORREF,COLORREF> m_colors; // colors of pieces
CArray<CString,CString> m_strLabels; // labels of pieces
CArray<DWORD,DWORD> m_dwData; // data for pieces
CFont* m_pFont; // font for control
void DrawPiePiece(CDC*, double, double);
void CirclePoint(CPoint*, int, double, CPoint*);
void EllipsePoint(CRect*, double, CPoint*);
afx_msg void OnPaint();
DECLARE_MESSAGE_MAP()
};
#endif