ListView的创建
阅读原文时间:2023年07月13日阅读:2

里面涉及到很多知识

包括3D样式的去除,重绘ListView控件,以及处理控件的边框颜色

// Test_listview_1.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include "Test_listview_1.h"
#include
#include

#pragma comment (lib,"Comctl32.lib")
#pragma comment (lib,"UxTheme.lib")
//#pragma comment(linker,"\"/manifestdependency:type='win32' \
//name='Microsoft.Windows.Common-Controls' version='6.0.0.0' \
//processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
#define MAX_LOADSTRING 100

// Global Variables:
HINSTANCE hInst; // current instance
WCHAR szTitle[MAX_LOADSTRING]; // The title bar text
WCHAR szWindowClass[MAX_LOADSTRING]; // the main window class name
HWND hwndList1;
int middle = , middleH = , width = , height = ;
BOOL S_1 = FALSE;
// Forward declarations of functions included in this code module:
ATOM MyRegisterClass(HINSTANCE hInstance);
BOOL InitInstance(HINSTANCE, int);
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK ListProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp, UINT_PTR, DWORD_PTR);
INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM);

int APIENTRY wWinMain(_In_ HINSTANCE hInstance,
_In_opt_ HINSTANCE hPrevInstance,
_In_ LPWSTR lpCmdLine,
_In_ int nCmdShow)
{
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpCmdLine);

// TODO: Place code here.

// Initialize global strings  
LoadStringW(hInstance, IDS\_APP\_TITLE, szTitle, MAX\_LOADSTRING);  
LoadStringW(hInstance, IDC\_TESTLISTVIEW1, szWindowClass, MAX\_LOADSTRING);  
MyRegisterClass(hInstance);

// Perform application initialization:  
if (!InitInstance (hInstance, nCmdShow))  
{  
    return FALSE;  
}

HACCEL hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC\_TESTLISTVIEW1));

MSG msg;

// Main message loop:  
while (GetMessage(&msg, nullptr, , ))  
{  
    if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))  
    {  
        TranslateMessage(&msg);  
        DispatchMessage(&msg);  
    }  
}

return (int) msg.wParam;  

}

//
// FUNCTION: MyRegisterClass()
//
// PURPOSE: Registers the window class.
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
WNDCLASSEXW wcex;

wcex.cbSize = sizeof(WNDCLASSEX);

wcex.style          = CS\_HREDRAW | CS\_VREDRAW;  
wcex.lpfnWndProc    = WndProc;  
wcex.cbClsExtra     = ;  
wcex.cbWndExtra     = ;  
wcex.hInstance      = hInstance;  
wcex.hIcon          = LoadIcon(hInstance, MAKEINTRESOURCE(IDI\_TESTLISTVIEW1));  
wcex.hCursor        = LoadCursor(nullptr, IDC\_ARROW);  
wcex.hbrBackground  = (HBRUSH)(COLOR\_WINDOW+);  
wcex.lpszMenuName   = MAKEINTRESOURCEW(IDC\_TESTLISTVIEW1);  
wcex.lpszClassName  = szWindowClass;  
wcex.hIconSm        = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI\_SMALL));

return RegisterClassExW(&wcex);  

}

//
// FUNCTION: InitInstance(HINSTANCE, int)
//
// PURPOSE: Saves instance handle and creates main window
//
// COMMENTS:
//
// In this function, we save the instance handle in a global variable and
// create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
hInst = hInstance; // Store instance handle in our global variable

HWND hWnd = CreateWindowW(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, , CW_USEDEFAULT, , nullptr, nullptr, hInstance, nullptr);

if (!hWnd)
{
return FALSE;
}

ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);

return TRUE;
}

//
// FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
//
// PURPOSE: Processes messages for the main window.
//
// WM_COMMAND - process the application menu
// WM_PAINT - Paint the main window
// WM_DESTROY - post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_CREATE:
{
INITCOMMONCONTROLSEX icex; // Structure for control initialization.
icex.dwICC = ICC_LISTVIEW_CLASSES;
InitCommonControlsEx(&icex);

    hwndList1 = CreateWindow(WC\_LISTVIEW, L"", WS\_VISIBLE | WS\_CHILD | LVS\_REPORT | WS\_BORDER | WS\_VSCROLL | LVS\_OWNERDRAWFIXED , , , width, height, hWnd, NULL, GetModuleHandle(NULL), );  
    DWORD Style = GetWindowLong(hwndList1, GWL\_STYLE);  
    SetWindowLong(hwndList1, GWL\_STYLE, Style &~WS\_BORDER);  
    SetWindowSubclass(hwndList1, &ListProc, , NULL);  

// HWND hHeader = ListView_GetHeader(hwndList1);
// SetWindowTheme(hHeader, L"", L"");
LVCOLUMN column;
column.mask = LVCF_WIDTH | LVCF_TEXT;
column.cx = ;
column.pszText = (LPWSTR)L"MASTER";
ListView_InsertColumn(hwndList1, , &column); //column for sub item 0

    LVITEM lvi = {};  
    lvi.iItem = ListView\_GetItemCount(hwndList1);  
    lvi.mask = LVIF\_TEXT | LVIF\_STATE;  
    lvi.pszText = (LPWSTR)L"MASTER1";  
    lvi.iSubItem = ;  
    ListView\_InsertItem(hwndList1, &lvi);  
    lvi.pszText = (LPWSTR)L"MASTER2";  
    ListView\_InsertItem(hwndList1, &lvi);  
    lvi.pszText = (LPWSTR)L"MASTER3";  
    ListView\_InsertItem(hwndList1, &lvi);  
    lvi.pszText = (LPWSTR)L"MASTER4";  
    ListView\_InsertItem(hwndList1, &lvi);  
    lvi.pszText = (LPWSTR)L"MASTER5";  
    ListView\_InsertItem(hwndList1, &lvi);  
    lvi.pszText = (LPWSTR)L"MASTER6";  
    ListView\_InsertItem(hwndList1, &lvi);  
    lvi.pszText = (LPWSTR)L"MASTER7";  
    ListView\_InsertItem(hwndList1, &lvi);  
}  
break;  
case WM\_COMMAND:  
    {  
        int wmId = LOWORD(wParam);  
        // Parse the menu selections:  
        switch (wmId)  
        {  
        case IDM\_ABOUT:  
            DialogBox(hInst, MAKEINTRESOURCE(IDD\_ABOUTBOX), hWnd, About);  
            break;  
        case IDM\_EXIT:  
            DestroyWindow(hWnd);  
            break;  
        default:  
            return DefWindowProc(hWnd, message, wParam, lParam);  
        }  
    }  
    break;  
case WM\_SIZE:  
    if (wParam == SIZE\_RESTORED) {  
        SetWindowPos(hwndList1, , , , , , );  
    }  
    else if (wParam == SIZE\_MAXIMIZED) {  
        SetWindowPos(hwndList1, , middle - ( + width), middleH - ( + height), width, height, );  
        RECT rc;  
        GetClientRect(hwndList1, &rc);  
        ListView\_SetColumnWidth(hwndList1, , rc.right - rc.left);//rc.left is zero  
    }  
    break;  
case WM\_DRAWITEM:  
    {  
        LPDRAWITEMSTRUCT pDIS = (LPDRAWITEMSTRUCT)lParam;  
        HDC hDC = pDIS->hDC;  
        RECT rc = pDIS->rcItem;  
        HFONT hF;  
        HBRUSH bg = (HBRUSH)(::GetStockObject(DC\_BRUSH));  
        HPEN pn = (HPEN)(::GetStockObject(NULL\_PEN));  
        ::SelectObject(hDC, bg);  
        ::SelectObject(hDC, pn);  
        ::SetTextColor(hDC, RGB(, , ));  
        int points = ;  

// if (resX <= 800)
// {
hF = CreateFont(, , , , FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_SWISS, L"Tahoma");
// }
// else
// {
// points = 10;
// int fontheight = -MulDiv(points, GetDeviceCaps(hDC, LOGPIXELSY), 72);
// hF = CreateFont(fontheight, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_SWISS, L"Tahoma");
// }

        HFONT hOldFont = (HFONT)SelectObject(hDC, hF);  
        if ((pDIS->itemID % ) != )  
            ::SetDCBrushColor(hDC, RGB(, , ));  
        else {  
            ::SetDCBrushColor(hDC, RGB(, , ));

        }  
        ::Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom);

        wchar\_t buffer\[\] = {  };  
        ListView\_GetItemText(pDIS->hwndItem, pDIS->itemID, , (LPWSTR)buffer, );

        rc.left = ;

        ::DrawText(hDC, (LPWSTR)buffer, -, &rc, DT\_SINGLELINE | DT\_VCENTER);  
        SelectObject(hDC, hOldFont);  
        DeleteObject(hF);

    }  
    break;  
case WM\_MEASUREITEM:  
    {  
        MEASUREITEMSTRUCT \* m = (MEASUREITEMSTRUCT\*)lParam;  
        m->itemHeight = ;  
    }  
     break;

//case WM\_NOTIFY:  
//        if (((LPNMHDR)lParam)->code == NM\_CUSTOMDRAW)  
//        {  
//            LPNMLVCUSTOMDRAW  lplvcd = (LPNMLVCUSTOMDRAW)lParam;  
//            switch (lplvcd->nmcd.dwDrawStage)  
//            {  
//            case CDDS\_PREPAINT:  
//                return CDRF\_NOTIFYITEMDRAW;

//            case CDDS\_ITEMPREPAINT:  
//                if (((int)lplvcd->nmcd.dwItemSpec % 2) == 0) {  
//                    lplvcd->clrText = RGB(0, 0, 0);  
//                //    lplvcd->clrTextBk = RGB(255, 255, 255);  
//                    lplvcd->clrTextBk = RGB(193, 228, 255);  
//                }  
//                else {  
//                    lplvcd->clrText = RGB(0, 0, 0);  
//                    lplvcd->clrTextBk = RGB(202, 233, 255);  
//                }

//                return CDRF\_NEWFONT;  
//            }  
//            return TRUE;  
//        }  
//  
case WM\_PAINT:  
    {  
        PAINTSTRUCT ps;

        HDC hdc = BeginPaint(hWnd, &ps);  
        RECT rc,clrc;  
        GetWindowRect(hwndList1, &rc);  
        ScreenToClient(hWnd, (LPPOINT)&rc.left);  
        ScreenToClient(hWnd, (LPPOINT)&rc.right);  
        auto hpen = CreatePen(PS\_SOLID, , RGB(, , ));  
        auto oldpen = SelectObject(hdc, hpen);  
        SelectObject(hdc, GetStockObject(NULL\_BRUSH));  
        if (S\_1)  
        {  
            Rectangle(hdc, rc.left - , rc.top - , rc.right + , rc.bottom + );  
        }  
        else  
        {  
            Rectangle(hdc, , , , );  
        }  
        SelectObject(hdc, oldpen);  
        DeleteObject(oldpen);  
        ReleaseDC(hwndList1, hdc);  
        // TODO: Add any drawing code that uses hdc here...  
        EndPaint(hWnd, &ps);  
    }  
    break;

case WM\_DESTROY:  
    PostQuitMessage();  
    break;  
default:  
    return DefWindowProc(hWnd, message, wParam, lParam);  
}  
return ;  

}

// Message handler for about box.
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
UNREFERENCED_PARAMETER(lParam);
switch (message)
{
case WM_INITDIALOG:
return (INT_PTR)TRUE;

case WM\_COMMAND:  
    if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)  
    {  
        EndDialog(hDlg, LOWORD(wParam));  
        return (INT\_PTR)TRUE;  
    }  
    break;  
}  
return (INT\_PTR)FALSE;  

}

LRESULT CALLBACK ListProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp, UINT_PTR, DWORD_PTR) {
switch (msg)
{
case WM_NOTIFY:
if (((LPNMHDR)lp)->code == NM_CUSTOMDRAW)
{
LPNMCUSTOMDRAW lpcd = (LPNMCUSTOMDRAW)lp;
switch (lpcd->dwDrawStage)
{
case CDDS_PREPAINT:

            return CDRF\_NOTIFYITEMDRAW;  
        case CDDS\_ITEMPREPAINT:  
        {

            SetBkColor(lpcd->hdc, RGB(, , ));  

// SetBkColor(lpcd->hdc, RGB(255, 0, 0));
SetTextColor(lpcd->hdc, RGB(, , ));
return CDRF_NEWFONT;
}

        }  
    }

    break;

case WM\_NCPAINT:  
{  
    RECT rc;  
    GetWindowRect(hwnd, &rc);  
    OffsetRect(&rc, -rc.left, -rc.top);  
    auto hdc = GetWindowDC(hwnd);  
    auto hpen = CreatePen(PS\_SOLID, , RGB(, , ));  
    auto oldpen = SelectObject(hdc, hpen);  
    SelectObject(hdc, GetStockObject(NULL\_BRUSH));  

// Rectangle(hdc, rc.left, rc.top, rc.right, rc.bottom);
SelectObject(hdc, oldpen);
DeleteObject(oldpen);
ReleaseDC(hwnd, hdc);
S_1 = TRUE;
// return 0;
break;
}

case WM\_NCDESTROY:  
    RemoveWindowSubclass(hwnd, ListProc, );  
    break;  
}

return DefSubclassProc(hwnd, msg, wp, lp);  

}

//InvalidateRect(hwnd, &rc, TRUE);

里面有很多注释的代码,我没删除是因为它们是有意义的

当创建ListView控件的时候,添加自定义的样式LVS_OWNERDRAWFIXED之后, 主窗口的WM_DRAWITEM起作用,WM_NOTIFY失效; 控件的自定义的窗口处理里的WM_NOTIFY依然有效。

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