test_list_control.rar_list control_test_ListControl

// DlgTest.cpp : implementation file // #include "stdafx.h" #include "test_list_control.h" #include "DlgTest.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CDlgTest dialog CDlgTest::CDlgTest(CWnd* pParent /*=NULL*/) : CDialog(CDlgTest::IDD, pParent) { //{{AFX_DATA_INIT(CDlgTest) //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); m_LabelCount=0; } CDlgTest::~CDlgTest() { m_arLabels.RemoveAll(); } void CDlgTest::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CDlgTest) DDX_Control(pDX, IDC_LIST2, m_List2); DDX_Control(pDX, IDC_LIST1, m_List); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CDlgTest, CDialog) //{{AFX_MSG_MAP(CDlgTest) ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_ADD, OnAdd) ON_NOTIFY(LVN_GETDISPINFO, IDC_LIST1, GetDispInfo) ON_NOTIFY(LVN_COLUMNCLICK, IDC_LIST1, OnColClick) ON_NOTIFY(LVN_ODFINDITEM, IDC_LIST1, OnOdfinditem) ON_BN_CLICKED(IDC_ADD2, OnAdd2Normal) ON_NOTIFY(LVN_COLUMNCLICK, IDC_LIST2, OnColClick2) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CDlgTest message handlers BOOL CDlgTest::OnInitDialog() { CDialog::OnInitDialog(); // Set the icon for this dialog. The framework does this automatically // when the application's main window is not a dialog SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon // Insert the columns. CString Header; int arColWidth[]={80,100}; int iNumCols = 2; for(int i=0; i<iNumCols; i++) { Header.LoadString(IDS_LISTCOL+i); m_List.InsertColumn(i,Header,LVCFMT_LEFT,arColWidth[i]); m_List2.InsertColumn(i,Header,LVCFMT_LEFT,arColWidth[i]); } // Configure the break icon array. m_ImageList.Create(16, 16, ILC_COLOR4, 3, 1); m_ImageList.Add(::AfxGetApp()->LoadIcon(IDI_BP_ENABLED)); m_ImageList.Add(::AfxGetApp()->LoadIcon(IDI_BP_DISABLED)); m_ImageList.Add(::AfxGetApp()->LoadIcon(IDI_BP_NONE)); m_List.SetImageList(&m_ImageList, LVSIL_SMALL); // Configure the look & feel. //const int LVS_EX_LABELTIP = 0x00004000; m_List.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES | LVS_EX_LABELTIP); m_List2.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES | LVS_EX_LABELTIP); return TRUE; // return TRUE unless you set the focus to a control } // If you add a minimize button to your dialog, you will need the code below // to draw the icon. For MFC applications using the document/view model, // this is automatically done for you by the framework. void CDlgTest::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle int cxIcon = GetSystemMetrics(SM_CXICON); int cyIcon = GetSystemMetrics(SM_CYICON); CRect rect; GetClientRect(&rect); int x = (rect.Width() - cxIcon + 1) / 2; int y = (rect.Height() - cyIcon + 1) / 2; // Draw the icon dc.DrawIcon(x, y, m_hIcon); } else { CDialog::OnPaint(); } } // The system calls this to obtain the cursor to display while the user drags // the minimized window. HCURSOR CDlgTest::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } /************************************************************************** Code for virtual list control. *************************************************************************/ void CDlgTest::OnAdd() { // Fill class data from dialog. UpdateData(TRUE); // Define a set of pseudo fn names for example. char* pszNames[] = {"main","_main","Startup","Fn1","Fn2"}; CString strText; // DWORD start=GetTickCount(); int i; ::AfxGetApp()->DoWaitCursor(1); // Reset column headers (clear sort order ^). LVCOLUMN Col; Col.mask=LVCF_TEXT; for(i=0; i<2; i++) { strText.LoadString(IDS_LISTCOL+i); Col.pszText=strText.GetBuffer(strText.GetLength()+1); Col.cchTextMax=strText.GetLength()+1; m_List.SetColumn(i, &Col); strText.ReleaseBuffer(); } // Clear and reset the label array. m_arLabels.RemoveAll(); m_arLabels.SetSize( 5000, 1000 ); // Add the 50,000 items. CLabelItem Label; for(i=0; i<50000; i++) { Label.m_strText=pszNames[i%5]; Label.m_Addr=((DWORD)100-(i<<1)); m_arLabels.SetAtGrow(i, Label); } m_LabelCount=i; // Tell the list box to update itself. m_List.SetItemCountEx(m_LabelCount); m_List.Invalidate(); ::AfxGetApp()->DoWaitCursor(0); // strText.Format("Time to complete fill was:\n%li ticks", GetTickCount()-start); // ::AfxMessageBox(strText); } void CDlgTest::GetDispInfo(NMHDR* pNMHDR, LRESULT* pResult) { LV_DISPINFO* pDispInfo = (LV_DISPINFO*)pNMHDR; LV_ITEM* pItem= &(pDispInfo)->item; CLabelItem rLabel = m_arLabels.ElementAt(pItem->iItem); if (pItem->mask & LVIF_TEXT) //valid text buffer? { // then display the appropriate column switch(pItem->iSubItem) { case 0: lstrcpy(pItem->pszText, rLabel.m_strText); break; case 1: sprintf(pItem->pszText, "0x%08LX", rLabel.m_Addr); break; default: ASSERT(0); break; } } if (pItem->mask & LVIF_IMAGE) { // then display the appropriate column switch(pItem->iSubItem) { case 0: { /* long index; BOOL iBPState BPMgr.Find(rLabel.m_Addr, &index, &iBPState); */ switch(rLabel.m_Addr) { case 0x00000004: pItem->iImage = 0; break; case 0x00000006: pItem->iImage = 1; break; default: pItem->iImage = 2; break; } } break; default: ASSERT(0); break; } } *pResult = 0; } // This function is called when the column headers are clicked. // (The event occurs on the mouseup event.) // Sort the array by the appropriate column contents. // void CDlgTest::OnColClick(NMHDR* pNMHDR, LRESULT* pResult) { NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR; LVCOLUMN Col; CString ColName; // Set text only. Col.mask=LVCF_TEXT; // Reset the header columns (to indicate the sort order). for(int i = 0; i < 2; i++) { if( i == pNMListView->iSubItem) { ColName.LoadString(IDS_LISTCOLSEL + i); SortByCol(i); } else ColName.LoadString(IDS_LISTCOL + i); Col.pszText=ColName.GetBuffer(ColName.GetLength()+1); Col.cchTextMax=ColName.GetLength()+1; m_List.SetColumn(i, &Col); ColName.ReleaseBuffer(); } // Redraw the list. m_List.Invalidate(); *pResult = 0; } ////////////////////////////////////////////////////////////////////////////// // Compares two label items by their public data members. // Used by qsort algorithm. // Must return: // < 0 elem1 > elem2 // 0 elem1 = elem2 // > 0 elem1 < elem2 // int __cdecl CompareByLabelName(const void *elem1, const void *elem2) { CLabelItem *p1 = (CLabelItem*)elem1; CLabelItem *p2 = (CLabelItem*)elem2; return strcmp(p1->m_strText,p2->m_strText); } int __cdecl CompareByLabelAddr(const void *elem1, const void *elem2) { CLabelItem *p1 = (CLabelItem*)elem1; CLabelItem *p2 = (CLabelItem*)elem2; if(p1->m_Addr == p2->m_Addr) return 0; if(p1->m_Addr > p2->m_Addr) return 1; return -1; } void CDlgTest::SortByCol(const int ColIndex) { switch(ColIndex) { case 0: // Name - this is relatively slow, so show an hourglass. ::AfxGetApp()->DoWaitCursor(TRUE); qsort( static_cast<void*>(&m_arLabels[0]), m_LabelCount, sizeof(CLabelItem), CompareByLabelName ); ::AfxGetApp()->DoWaitCursor(FALSE); break; case 1: // Address. qsort( static_cast<void*>(&m_arLabels[0]), m_LabelCount, sizeof(C