316 lines
7.8 KiB
C++
316 lines
7.8 KiB
C++
// CEXVirtualListDlg.cpp: 实现文件
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//
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#include "stdafx.h"
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#include "PluginDriver.h"
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#include "CEXVirtualListCtrl.h"
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#include "afxdialogex.h"
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#include <iostream>
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#include <string>
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#include <sstream>
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//控件ID只需要在当前窗口中唯一，这里随便写一个就好
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#define ID_VIRTUAL_LIST_CTRL (1987)
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IMPLEMENT_DYNAMIC(CEXVirtualListCtrl, CListCtrl)
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CEXVirtualListCtrl::CEXVirtualListCtrl()
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{
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m_pQueueData = NULL;
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m_lOldCount = 0;
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}
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CEXVirtualListCtrl::~CEXVirtualListCtrl()
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{
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}
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BEGIN_MESSAGE_MAP(CEXVirtualListCtrl, CListCtrl)
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ON_NOTIFY_REFLECT(LVN_GETDISPINFO, &CEXVirtualListCtrl::OnLvnGetdispinfo)
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ON_NOTIFY_REFLECT(NM_CUSTOMDRAW, &CEXVirtualListCtrl::OnNMCustomdraw)
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ON_WM_ERASEBKGND()
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ON_WM_TIMER()
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END_MESSAGE_MAP()
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/*
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void CEXVirtualListCtrl::Initialize()
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{
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SetExtendedStyle(GetExtendedStyle() | LVS_EX_FULLROWSELECT | LVS_OWNERDATA); // 确保设置了虚拟大小样式
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SetItemCountEx((int)0);
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// 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）
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InsertColumn(0, _T("ID"), LVCFMT_LEFT, 80);
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InsertColumn(1, _T("Value1"), LVCFMT_LEFT, 120);
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InsertColumn(2, _T("Value2"), LVCFMT_LEFT, 100);
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}
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*/
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void CEXVirtualListCtrl::SetData(CEXMemFileQueue* pQueue)
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{
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m_pQueueData = pQueue;
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SetItemCountEx((int)m_pQueueData->GetItemCount());
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}
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std::string getSubString(const char* input, int index) {
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std::vector<std::string> substrings;
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std::stringstream ss(input);
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std::string item;
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// 使用逗号作为分隔符分割字符串
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while (std::getline(ss, item, ',')) {
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substrings.push_back(item);
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}
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// 检查索引是否有效
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if (index < 0 || index >= substrings.size()) {
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return "";
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}
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// 返回对应的子串
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return substrings[index];
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}
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void CEXVirtualListCtrl::OnLvnGetdispinfo(NMHDR* pNMHDR, LRESULT* pResult)
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{
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NMLVDISPINFO* pDispInfo = reinterpret_cast<NMLVDISPINFO*>(pNMHDR);
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LV_ITEM* pItem = &(pDispInfo)->item;
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if (pItem->iItem >= 0 && pItem->iItem < static_cast<int>(m_pQueueData->GetItemCount()))
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{
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char acTemp[DATA_LINE_SIZE + 1] = { 0 };
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int lIndex = m_pQueueData->ReadItem(acTemp, pItem->iItem); //pItem->iItem为行序号，即数据索引
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if (pItem->mask & LVIF_TEXT)
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{
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CString str;
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int lTempValue = 0;
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switch (pItem->iSubItem) //pItem->iSubItem为列编号，可以逐单元格设置内容;
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{
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case 0://acSeq[10];
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str= getSubString(acTemp, 0).c_str();
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break;
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case 1://acTime[12];
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str = getSubString(acTemp, 1).c_str();
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break;
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case 2://cIndex; // 0或1
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str = getSubString(acTemp, 2).c_str();
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break;
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case 3://acTxRx; // 0:send, 1:recv
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lTempValue = atoi(getSubString(acTemp, 3).c_str());
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str = lTempValue == 0 ? "send" : lTempValue == 1 ? "recv" : "-";
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break;
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case 4://acID[10];
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str = getSubString(acTemp, 4).c_str();
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break;
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case 5://acFrame;//0:data, 1:remote
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lTempValue = atoi(getSubString(acTemp, 5).c_str());
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str = lTempValue == 0 ? "data" : lTempValue == 1 ? "remote" : "-";
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break;
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case 6:////0:standard, 1:extend
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lTempValue = atoi(getSubString(acTemp, 6).c_str());
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str = lTempValue == 0 ? "standard" : lTempValue == 1 ? "extend" : "-";
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break;
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case 7://cDlc;
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str = getSubString(acTemp, 7).c_str();
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break;
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case 8://acData[32];
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str = getSubString(acTemp, 8).c_str();
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break;
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}
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lstrcpy(pItem->pszText, str);
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}
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}
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*pResult = 0;
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}
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void CEXVirtualListCtrl::OnNMCustomdraw(NMHDR* pNMHDR, LRESULT* pResult)
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{
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LPNMLVCUSTOMDRAW pLVCD = reinterpret_cast<LPNMLVCUSTOMDRAW>(pNMHDR);
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*pResult = CDRF_DODEFAULT;
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switch (pLVCD->nmcd.dwDrawStage)
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{
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case CDDS_PREPAINT:
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*pResult = CDRF_NOTIFYITEMDRAW;
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break;
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case CDDS_ITEMPREPAINT:
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{
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// 获取当前项和子项的索引
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int nItem = static_cast<int>(pLVCD->nmcd.dwItemSpec);
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char acTemp[DATA_LINE_SIZE + 1] = { 0 };
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m_pQueueData->ReadItem(acTemp, nItem);
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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
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// 根据需要修改颜色
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if (lId % 10 == 0) // 根据需要设定行颜色
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{
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pLVCD->clrText = RGB(255, 0, 0); // 红色文本
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pLVCD->clrTextBk = RGB(200, 200, 255); // 浅蓝色背景
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//*pResult = CDRF_NEWFONT | CDRF_SKIPDEFAULT;
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*pResult = CDRF_NOTIFYITEMDRAW;
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}
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}
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break;
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default:
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break;
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}
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}
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BOOL CEXVirtualListCtrl::OnEraseBkgnd(CDC* pDC)
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{
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// TODO: 在此添加消息处理程序代码和/或调用默认值
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//return TRUE; //避免闪烁
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return CListCtrl::OnEraseBkgnd(pDC);
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}
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#define TIMER_REFRESH_LIST_ID (18989)
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void CEXVirtualListCtrl::StartAutoRefresh(int lMSecond)
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{
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SetTimer(TIMER_REFRESH_LIST_ID, lMSecond, NULL);
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}
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void CEXVirtualListCtrl::StopAutoRefresh()
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{
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KillTimer(TIMER_REFRESH_LIST_ID);
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}
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void CEXVirtualListCtrl::RefreshShow()
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{
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int lItemCount = m_pQueueData->GetItemCount();
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if (m_lOldCount == lItemCount)
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{
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return;
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}
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SetItemCountEx(lItemCount, LVSICF_NOINVALIDATEALL | LVSICF_NOSCROLL);
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EnsureVisible(lItemCount - 1, FALSE);
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m_lOldCount = lItemCount;
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}
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void CEXVirtualListCtrl::OnTimer(UINT_PTR nIDEvent)
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{
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// TODO: 在此添加消息处理程序代码和/或调用默认值
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if (TIMER_REFRESH_LIST_ID == nIDEvent)
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{
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if (NULL != m_pQueueData)
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{
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RefreshShow();
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}
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}
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else
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{
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//自定义定时器，无需调用基类OnTimer，否则定时器会被强制结束
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CListCtrl::OnTimer(nIDEvent);
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}
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}
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#if 0
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// CEXVirtualListDlg 对话框
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IMPLEMENT_DYNAMIC(CEXVirtualListDlg, CDialogEx)
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CEXVirtualListDlg::CEXVirtualListDlg(CWnd* pParent /*=nullptr*/)
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: CDialogEx(IDD_CEXVirtualListDlg, pParent)
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{
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m_pstVirtualList = new CEXVirtualListCtrl();
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}
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CEXVirtualListDlg::~CEXVirtualListDlg()
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{
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}
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void CEXVirtualListDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialogEx::DoDataExchange(pDX);
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//DDX_Control(pDX, ID_VIRTUAL_LIST_CTRL, *m_pstVirtualList);
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}
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BEGIN_MESSAGE_MAP(CEXVirtualListDlg, CDialogEx)
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ON_BN_CLICKED(IDOK, &CEXVirtualListDlg::OnBnClickedOk)
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ON_BN_CLICKED(IDCANCEL, &CEXVirtualListDlg::OnBnClickedCancel)
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ON_WM_SIZE()
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END_MESSAGE_MAP()
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// CEXVirtualListDlg 消息处理程序
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void CEXVirtualListDlg::OnBnClickedOk()
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{
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// TODO: 在此添加控件通知处理程序代码
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//CDialogEx::OnOK();
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//屏蔽按下回车导致列表隐藏
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}
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void CEXVirtualListDlg::OnBnClickedCancel()
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{
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// TODO: 在此添加控件通知处理程序代码
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//CDialogEx::OnCancel();
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//屏蔽按下ESC导致列表隐藏
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}
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void CEXVirtualListDlg::OnSize(UINT nType, int cx, int cy)
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{
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CDialogEx::OnSize(nType, cx, cy);
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// TODO: 在此处添加消息处理程序代码
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if (NULL != m_pstVirtualList && NULL != m_pstVirtualList->m_hWnd)
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{
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m_pstVirtualList->MoveWindow(0, 0, cx, cy);
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}
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}
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BOOL CEXVirtualListDlg::OnInitDialog()
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{
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CDialogEx::OnInitDialog();
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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)) {
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TRACE0("Failed to create MyVirtualListCtrl\n");
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delete m_pstVirtualList;
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m_pstVirtualList = nullptr;
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return FALSE; // 返回 FALSE 以使框架知道未成功初始化
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}
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// 设置控件的扩展样式和其他属性：整行选中、
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m_pstVirtualList->SetExtendedStyle(LVS_EX_GRIDLINES | LVS_REPORT/*LVS_EX_VIRTUALSIZE*/);
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m_pstVirtualList->Initialize();
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return TRUE;
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}
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void CEXVirtualListDlg::SetData(CEXMemFileQueue* pQueue)
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{
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m_pstVirtualList->SetData(pQueue);
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}
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#endif
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BOOL CEXVirtualListCtrl::PreCreateWindow(CREATESTRUCT& cs)
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{
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// TODO: 在此添加专用代码和/或调用基类
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return CListCtrl::PreCreateWindow(cs);
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}
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BOOL CEXVirtualListCtrl::Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID)
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{
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// TODO: 在此添加专用代码和/或调用基类
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BOOL bRet = CListCtrl::Create(dwStyle, rect, pParentWnd, nID);
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SetExtendedStyle(LVS_EX_GRIDLINES | LVS_REPORT/*LVS_EX_VIRTUALSIZE*/);
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SetExtendedStyle(GetExtendedStyle() | LVS_EX_FULLROWSELECT | LVS_OWNERDATA); // 确保设置了虚拟大小样式
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SetItemCountEx((int)0);
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return bRet;
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}
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