repos_ecs/ViewTool/ViewTool/Graph.cpp

// CGraph.cpp: implementation of the CGraph class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "drawobj.h"
#include "./graph.h"

//---------------------------------------------- CGraph ---------

CGraph::CGraph(CSize size)
{
	m_Type = 1;
	m_sizePic.cx = size.cx;
	m_sizePic.cy = size.cy;
	m_bGrid = FALSE;
	m_sizeGrid.cx = 40;
	m_sizeGrid.cy = 40;
	m_clrBack = RGB(230, 241, 249);//RGB(255, 255, 255);//RGB(92, 92, 92);
}

CGraph::~CGraph(void)
{
#if GRAPH_DEBUG
	if(!m_DrawObjList.IsEmpty())
	{
		for(POSITION pos = m_DrawObjList.GetHeadPosition();pos!=NULL;)
		{
			POSITION pos1 = pos ; //要在这里做一个备份
			CDrawObj *ct = (CDrawObj *)m_DrawObjList.GetNext(pos);//他会改变 pos的值
			m_DrawObjList.RemoveAt(pos1);
			delete ct;
		}

		m_DrawObjList.RemoveAll();
		ASSERT(m_DrawObjList.IsEmpty());
	}
#else
	POSITION pos = m_DrawObjList.GetHeadPosition();
	while(pos!=NULL) delete m_DrawObjList.GetNext(pos);
	m_DrawObjList.RemoveAll();
#endif
}

void CGraph::SetPicFile(CString strPicFile)
{
	m_strPicFile = strPicFile;
}

void CGraph::Load(void)
{
#if GRAPH_DEBUG
	if(!m_DrawObjList.IsEmpty())
	{
		for(POSITION pos = m_DrawObjList.GetHeadPosition();pos!=NULL;)
		{
			POSITION pos1 = pos ; //要在这里做一个备份
			CDrawObj *ct = (CDrawObj *)m_DrawObjList.GetNext(pos);//他会改变 pos的值

			m_DrawObjList.RemoveAt(pos1);
			delete ct;
		}
		m_DrawObjList.RemoveAll();
		ASSERT(m_DrawObjList.IsEmpty());
	}
#else
	POSITION pos = m_DrawObjList.GetHeadPosition();
	while(pos!=NULL) delete m_DrawObjList.GetNext(pos);
	m_DrawObjList.RemoveAll();
#endif

	CFile file;
	if(file.Open(m_strPicFile,CFile::modeRead))
	{
		CArchive ar(&file,CArchive::load);
		ar >> m_Type;
		ar >> m_sizePic;
		ar >> m_sizeGrid;
		ar >> m_bGrid;
		ar >> m_clrBack;
		m_DrawObjList.Serialize(ar);
		ar.Close();
		file.Close();
	}
}

void CGraph::Store(void)
{
	CFile file;
	if(file.Open(m_strPicFile,CFile::modeCreate|CFile::modeWrite))
	{
		CArchive ar(&file,CArchive::store);
		ar << m_Type;
		ar << m_sizePic;
		ar << m_sizeGrid;
		ar << m_bGrid;
		ar << m_clrBack;
		m_DrawObjList.Serialize(ar);
		ar.Flush();
		ar.Close();
		file.Flush();
		file.Close();
	}
}