fast/Plugin/Driver/CEXVirtualListCtrl.cpp

// CEXVirtualListDlg.cpp: 实现文件
//

#include "stdafx.h"
#include "PluginDriver.h"
#include "CEXVirtualListCtrl.h"
#include "afxdialogex.h"

#include <iostream>
#include <string>
#include <sstream>

//控件ID只需要在当前窗口中唯一，这里随便写一个就好
#define ID_VIRTUAL_LIST_CTRL (1987)

IMPLEMENT_DYNAMIC(CEXVirtualListCtrl, CListCtrl)

CEXVirtualListCtrl::CEXVirtualListCtrl() 
{
	m_pQueueData = NULL;
	m_lOldCount = 0;
}

CEXVirtualListCtrl::~CEXVirtualListCtrl() 
{
}

BEGIN_MESSAGE_MAP(CEXVirtualListCtrl, CListCtrl)
	ON_NOTIFY_REFLECT(LVN_GETDISPINFO, &CEXVirtualListCtrl::OnLvnGetdispinfo)
	ON_NOTIFY_REFLECT(NM_CUSTOMDRAW, &CEXVirtualListCtrl::OnNMCustomdraw)
	ON_WM_ERASEBKGND()
	ON_WM_TIMER()
END_MESSAGE_MAP()

/*
void CEXVirtualListCtrl::Initialize() 
{
	SetExtendedStyle(GetExtendedStyle() | LVS_EX_FULLROWSELECT | LVS_OWNERDATA); // 确保设置了虚拟大小样式
	SetItemCountEx((int)0);

	// 添加列（这里假设列是固定的，可以在构造函数中或这里添加）
	InsertColumn(0, _T("ID"), LVCFMT_LEFT, 80);
	InsertColumn(1, _T("Value1"), LVCFMT_LEFT, 120);
	InsertColumn(2, _T("Value2"), LVCFMT_LEFT, 100);
}
*/

void CEXVirtualListCtrl::SetData(CEXMemFileQueue* pQueue)
{
	m_pQueueData = pQueue;
	SetItemCountEx((int)m_pQueueData->GetItemCount());
}

std::string getSubString(const char* input, int index) {
	std::vector<std::string> substrings;
	std::stringstream ss(input);
	std::string item;

	// 使用逗号作为分隔符分割字符串
	while (std::getline(ss, item, ',')) {
		substrings.push_back(item);
	}

	// 检查索引是否有效
	if (index < 0 || index >= substrings.size()) {
		return "";
	}

	// 返回对应的子串
	return substrings[index];
}

void CEXVirtualListCtrl::OnLvnGetdispinfo(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NMLVDISPINFO* pDispInfo = reinterpret_cast<NMLVDISPINFO*>(pNMHDR);
	LV_ITEM* pItem = &(pDispInfo)->item;

	if (pItem->iItem >= 0 && pItem->iItem < static_cast<int>(m_pQueueData->GetItemCount())) 
	{
		char acTemp[DATA_LINE_SIZE + 1] = { 0 };
		int lIndex = m_pQueueData->ReadItem(acTemp, pItem->iItem); //pItem->iItem为行序号，即数据索引

		if (pItem->mask & LVIF_TEXT) 
		{
			CString str;
			int lTempValue = 0;
			switch (pItem->iSubItem) //pItem->iSubItem为列编号，可以逐单元格设置内容;
			{
			case 0://acSeq[10];
				str= getSubString(acTemp, 0).c_str();
				break;
			case 1://acTime[12];
				str = getSubString(acTemp, 1).c_str();
				break;
			case 2://cIndex; // 0或1
				str = getSubString(acTemp, 2).c_str();
				break;
			case 3://acTxRx; // 0:send, 1:recv
				lTempValue = atoi(getSubString(acTemp, 3).c_str());
				str = lTempValue == 0 ? "send" : lTempValue == 1 ? "recv" : "-";
				break;
			case 4://acID[10];
				str = getSubString(acTemp, 4).c_str();
				break;
			case 5://acFrame;//0:data, 1:remote
				lTempValue = atoi(getSubString(acTemp, 5).c_str());
				str = lTempValue == 0 ? "data" : lTempValue == 1 ? "remote" : "-";
				break;
			case 6:////0:standard, 1:extend
				lTempValue = atoi(getSubString(acTemp, 6).c_str());
				str = lTempValue == 0 ? "standard" : lTempValue == 1 ? "extend" : "-";
				break;
			case 7://cDlc;
				str = getSubString(acTemp, 7).c_str();
				break;
			case 8://acData[32];
				str = getSubString(acTemp, 8).c_str();
				break;
			
			}
			lstrcpy(pItem->pszText, str);
		}
	}

	*pResult = 0;
}
void CEXVirtualListCtrl::OnNMCustomdraw(NMHDR* pNMHDR, LRESULT* pResult)
{
	LPNMLVCUSTOMDRAW pLVCD = reinterpret_cast<LPNMLVCUSTOMDRAW>(pNMHDR);
	*pResult = CDRF_DODEFAULT;

	switch (pLVCD->nmcd.dwDrawStage)
	{
	case CDDS_PREPAINT:
		*pResult = CDRF_NOTIFYITEMDRAW;
		break;

	case CDDS_ITEMPREPAINT:
	{
		// 获取当前项和子项的索引
		int nItem = static_cast<int>(pLVCD->nmcd.dwItemSpec);

		char acTemp[DATA_LINE_SIZE + 1] = { 0 };
		m_pQueueData->ReadItem(acTemp, nItem);
		int lId = atoi(acTemp);//测试数据每条数据的最前面是10进制的ID，所以这里直接使用atoi了

		// 根据需要修改颜色
		if (lId % 10 == 0) // 根据需要设定行颜色
		{
			pLVCD->clrText = RGB(255, 0, 0); // 红色文本
			pLVCD->clrTextBk = RGB(200, 200, 255); // 浅蓝色背景

			//*pResult = CDRF_NEWFONT | CDRF_SKIPDEFAULT;
			*pResult = CDRF_NOTIFYITEMDRAW;
		}
	}
	break;

	default:
		break;
	}
}
BOOL CEXVirtualListCtrl::OnEraseBkgnd(CDC* pDC)
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值
	//return TRUE; //避免闪烁
	return CListCtrl::OnEraseBkgnd(pDC);
}

#define TIMER_REFRESH_LIST_ID (18989)
void CEXVirtualListCtrl::StartAutoRefresh(int lMSecond)
{
	SetTimer(TIMER_REFRESH_LIST_ID, lMSecond, NULL);
}
void CEXVirtualListCtrl::StopAutoRefresh()
{
	KillTimer(TIMER_REFRESH_LIST_ID);
}
void CEXVirtualListCtrl::RefreshShow()
{
	int lItemCount = m_pQueueData->GetItemCount();
	if (m_lOldCount == lItemCount)
	{
		return;
	}

	SetItemCountEx(lItemCount, LVSICF_NOINVALIDATEALL | LVSICF_NOSCROLL);
	EnsureVisible(lItemCount - 1, FALSE);

	m_lOldCount = lItemCount;
}

void CEXVirtualListCtrl::OnTimer(UINT_PTR nIDEvent)
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值

	if (TIMER_REFRESH_LIST_ID == nIDEvent)
	{
		if (NULL != m_pQueueData)
		{
			RefreshShow();
		}
	}
	else
	{
		//自定义定时器，无需调用基类OnTimer，否则定时器会被强制结束
		CListCtrl::OnTimer(nIDEvent);
	}
}


#if 0
// CEXVirtualListDlg 对话框

IMPLEMENT_DYNAMIC(CEXVirtualListDlg, CDialogEx)

CEXVirtualListDlg::CEXVirtualListDlg(CWnd* pParent /*=nullptr*/)
	: CDialogEx(IDD_CEXVirtualListDlg, pParent)
{
	m_pstVirtualList = new CEXVirtualListCtrl();
}

CEXVirtualListDlg::~CEXVirtualListDlg()
{
}

void CEXVirtualListDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
	//DDX_Control(pDX, ID_VIRTUAL_LIST_CTRL, *m_pstVirtualList);
}


BEGIN_MESSAGE_MAP(CEXVirtualListDlg, CDialogEx)
	ON_BN_CLICKED(IDOK, &CEXVirtualListDlg::OnBnClickedOk)
	ON_BN_CLICKED(IDCANCEL, &CEXVirtualListDlg::OnBnClickedCancel)
	ON_WM_SIZE()
END_MESSAGE_MAP()


// CEXVirtualListDlg 消息处理程序


void CEXVirtualListDlg::OnBnClickedOk()
{
	// TODO: 在此添加控件通知处理程序代码
	//CDialogEx::OnOK();
	//屏蔽按下回车导致列表隐藏
}


void CEXVirtualListDlg::OnBnClickedCancel()
{
	// TODO: 在此添加控件通知处理程序代码
	//CDialogEx::OnCancel();
	//屏蔽按下ESC导致列表隐藏
}


void CEXVirtualListDlg::OnSize(UINT nType, int cx, int cy)
{
	CDialogEx::OnSize(nType, cx, cy);

	// TODO: 在此处添加消息处理程序代码
	if (NULL != m_pstVirtualList && NULL != m_pstVirtualList->m_hWnd)
	{
		m_pstVirtualList->MoveWindow(0, 0, cx, cy);
	}
}

BOOL CEXVirtualListDlg::OnInitDialog()
{
	CDialogEx::OnInitDialog();
	if (!m_pstVirtualList->Create(WS_CHILD | WS_VISIBLE | LVS_REPORT | LVS_OWNERDATA | LVS_EX_DOUBLEBUFFER, CRect(0, 0, 0, 0), this, ID_VIRTUAL_LIST_CTRL)) {
		TRACE0("Failed to create MyVirtualListCtrl\n");
		delete m_pstVirtualList;
		m_pstVirtualList = nullptr;
		return FALSE;      // 返回 FALSE  以使框架知道未成功初始化
	}

	// 设置控件的扩展样式和其他属性：整行选中、
	m_pstVirtualList->SetExtendedStyle(LVS_EX_GRIDLINES | LVS_REPORT/*LVS_EX_VIRTUALSIZE*/);

	m_pstVirtualList->Initialize();

	return TRUE;
}


void CEXVirtualListDlg::SetData(CEXMemFileQueue* pQueue)
{
	m_pstVirtualList->SetData(pQueue);
}

#endif

BOOL CEXVirtualListCtrl::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: 在此添加专用代码和/或调用基类
	

	return CListCtrl::PreCreateWindow(cs);
}


BOOL CEXVirtualListCtrl::Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID)
{
	// TODO: 在此添加专用代码和/或调用基类
	
	BOOL bRet = CListCtrl::Create(dwStyle, rect, pParentWnd, nID);
	SetExtendedStyle(LVS_EX_GRIDLINES | LVS_REPORT/*LVS_EX_VIRTUALSIZE*/);
	SetExtendedStyle(GetExtendedStyle() | LVS_EX_FULLROWSELECT | LVS_OWNERDATA); // 确保设置了虚拟大小样式
	SetItemCountEx((int)0);
	return bRet;
}