grctrl.cpp

WINCE下的画图工具

// GrCtrl.cpp : implementation file
//
#include "stdafx.h"
#include "resource.h"
#include "GrCtrl.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CGrCtrl

CGrCtrl::CGrCtrl()
{
	m_iType = 0;
	m_line = NULL;
	m_bar = NULL;
	m_pie = NULL;
}

CGrCtrl::~CGrCtrl()
{
	ReleaseObject();
}


BEGIN_MESSAGE_MAP(CGrCtrl, CStatic)
	//{{AFX_MSG_MAP(CGrCtrl)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGrCtrl message handlers

void CGrCtrl::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
//	dc.SetBkColor(RGB(0,0,0));
	CRect rect;
	GetClientRect(&rect);
	dc.FillSolidRect(&rect,RGB(255,255,255));
//	CDC *pDC = GetDC();
	switch(m_iType)
	{
	case 0:
		break;
	case 1:
		m_pie->DrawPie(&dc,0,0,rect.Width(),rect.Height());
		break;
	case 2:
		m_bar->DrawBar(&dc,0,0,rect.Width(),rect.Height());
		break;
	case 3:
		m_line->DrawCurveLine(&dc,0,0,rect.Width(),rect.Height());
		break;
	default:
		break;
	}
//	InvalidateRect(&rect);
	// Do not call CStatic::OnPaint() for painting messages
}

void CGrCtrl::CreateObject(int iType)
{
	ReleaseObject();
	
	switch(iType)
	{
	case 0:
		m_iType = 0;
		break;
	case 1:
		m_iType = 1;
		m_pie = new CPie();
		break;
	case 2:
		m_iType = 2;
		m_bar = new CBar();
		break;
	case 3:
		m_iType = 3;
		m_line = new CLine();
		break;
	default:
		m_iType = 0;
		break;
	}
}

void CGrCtrl::ReleaseObject()
{
	if( m_pie != NULL )
	{
		delete m_pie;
		m_pie = NULL;
	}
	if( m_bar != NULL )
	{
		delete m_bar;
		m_bar = NULL;
	}
	if( m_line != NULL )
	{
		delete m_line;
		DeleteAllLines();
		m_line = NULL;
	}
	
	m_iType = 0;
}

void CGrCtrl::SetLegend(CString Name,double Value,COLORREF FillColor,CBaseGr::PointType GraphMode,int LineSize,COLORREF LineColor)
{
	switch(m_iType)
	{
	case 0:
		break;
	case 1:
		m_pie->SetLegend(Name,Value,FillColor,GraphMode,LineSize,LineColor);
		break;
	case 2:
		m_bar->SetLegend(Name,Value,FillColor,GraphMode,LineSize,LineColor);
		break;
	case 3:
		break;
	default:
		break;
	}
}

void CGrCtrl::SetYMin(int iYMin)
{
	switch(m_iType)
	{
	case 0:
		break;
	case 1:
		m_pie->SetYMin(iYMin);
		break;
	case 2:
		m_bar->SetYMin(iYMin);
		break;
	case 3:
		break;
	default:
		break;
	}
}

void CGrCtrl::SetYMax(int iYMax)
{
	switch(m_iType)
	{
	case 0:
		break;
	case 1:
		m_pie->SetYMax(iYMax);
		break;
	case 2:
		m_bar->SetYMax(iYMax);
		break;
	case 3:
		break;
	default:
		break;
	}	
}

BOOL CGrCtrl::IsFree()
{
	if( m_pie != NULL ||
		m_bar != NULL ||
		m_line != NULL)
	{
		return FALSE;
	}

	return TRUE;
}

void CGrCtrl::SetTitle(CString szTitle)
{
	switch(m_iType)
	{
	case 0:
		break;
	case 1:
		m_pie->SetTitle(szTitle);
		break;
	case 2:
		m_bar->SetTitle(szTitle);
		break;
	case 3:
		m_line->SetTitle(szTitle);
		break;
	default:
		m_iType = 0;
		break;
	}	
}

void CGrCtrl::SetPieWithText(BOOL bWithText)
{
	m_pie->SetWithText(bWithText);
}

void CGrCtrl::SetCutPie(BOOL bCutPie)
{
	m_pie->SetCutPie(bCutPie);
}

void CGrCtrl::SetXName(CString szXName)
{
	switch(m_iType)
	{
	case 0:
		break;
	case 1:
		break;
	case 2:
		m_bar->SetXName(szXName);
		break;
	case 3:
		m_line->SetXName(szXName);
		break;
	default:
		break;
	}
}

void CGrCtrl::SetYName(CString szYName)
{
	
	switch(m_iType)
	{
	case 0:
		break;
	case 1:
		break;
	case 2:
		m_bar->SetYName(szYName);
		break;
	case 3:
		m_line->SetYName(szYName);
		break;
	default:
		break;
	}
}

void CGrCtrl::Set3DBar(BOOL b3DBar)
{
	m_bar->Set3DBar(b3DBar);
}

void CGrCtrl::SetWithDash(BOOL bWithDash)
{
	switch(m_iType)
	{
	case 0:
		break;
	case 1:
		break;
	case 2:
		m_bar->SetWithDash(bWithDash);
		break;
	case 3:
		m_line->SetWithDash(bWithDash);
		break;
	default:
		break;
	}
}

int CGrCtrl::AddLine()
{
	CLineData *pLineData = new CLineData();
	m_pLineDataList.AddTail(pLineData);
	m_line->AddLineData(pLineData);

	return (m_pLineDataList.GetCount()-1);
}

void CGrCtrl::DeleteLine(int iIndex)
{
	if( iIndex >= m_pLineDataList.GetCount() ||
		iIndex < 0)
		return;

	CLineData *pLineData = NULL;
	POSITION pos = m_pLineDataList.FindIndex(iIndex);
	if( pos != NULL )
	{
		pLineData = (CLineData*)(m_pLineDataList.GetAt(pos));
		delete pLineData;
		pLineData = NULL;
		m_pLineDataList.RemoveAt(pos);
	}
}

void CGrCtrl::DeleteAllLines()
{
	for(int i=0;i<m_pLineDataList.GetCount();i++)
	{
		DeleteLine(0);
	}
}

void CGrCtrl::AddLineData(int iIndex, double x, double y)
{
	CLineData *pLineData = NULL;
	POSITION pos = m_pLineDataList.FindIndex(iIndex);
	if( pos != NULL )
	{
		pLineData = (CLineData*)(m_pLineDataList.GetAt(pos));
		pLineData->AddData(x,y);
	}
}

void CGrCtrl::SetLegend(int iIndex, CString szLegend)
{
	CLineData *pLineData = NULL;
	POSITION pos = m_pLineDataList.FindIndex(iIndex);
	if( pos != NULL )
	{
		pLineData = (CLineData*)(m_pLineDataList.GetAt(pos));
		pLineData->SetLegend(szLegend);
	}
}

void CGrCtrl::SetPointType(int iIndex,CBaseGr::PointType Pt)
{
	CLineData *pLineData = NULL;
	POSITION pos = m_pLineDataList.FindIndex(iIndex);
	if( pos != NULL )
	{
		pLineData = (CLineData*)(m_pLineDataList.GetAt(pos));
		pLineData->SetPointType(Pt);
	}
}

void CGrCtrl::SetLineSize(int iIndex,int Ls)
{
	CLineData *pLineData = NULL;
	POSITION pos = m_pLineDataList.FindIndex(iIndex);
	if( pos != NULL )
	{
		pLineData = (CLineData*)(m_pLineDataList.GetAt(pos));
		pLineData->SetLineSize(Ls);
	}
}

void CGrCtrl::SetLineColor(int iIndex,COLORREF Lc)
{
	CLineData *pLineData = NULL;
	POSITION pos = m_pLineDataList.FindIndex(iIndex);
	if( pos != NULL )
	{
		pLineData = (CLineData*)(m_pLineDataList.GetAt(pos));
		pLineData->SetLineColor(Lc);
	}
}

void CGrCtrl::SetPointColor(int iIndex, COLORREF Pc)
{
	CLineData *pLineData = NULL;
	POSITION pos = m_pLineDataList.FindIndex(iIndex);
	if( pos != NULL )
	{
		pLineData = (CLineData*)(m_pLineDataList.GetAt(pos));
		pLineData->SetPointColor(Pc);
	}
}

void CGrCtrl::SetWithDot(BOOL bWithDot)
{
	m_line->SetWithDot(bWithDot);
}

void CGrCtrl::SetDotSize(int iDs)
{
	m_line->SetDotSize(iDs);
}

void CGrCtrl::SetXMin(int iXMin)
{
	m_line->SetXMin(iXMin);
}

void CGrCtrl::SetXMax(int iXMax)
{
	m_line->SetXMax(iXMax);
}