picture.c

飞漫公司的minigui的1.6.8收费增值版本的demon等示例程序

static void savefilename(FILEINFO *fileinfo, int filecount)
{
    char *s, **temp;
    int i, len, count = 0, maxlen = 0;

    filemark = calloc(1, (filecount + 7) >> 3);

    temp = (char **)malloc(filecount * (NAME_MAX + 1) + sizeof(char *) * filecount);
    s = (char *)(temp + filecount);
    for (i = 0; i < filecount; i++) {
        temp[i] = s + i * (NAME_MAX + 1);
        if (!fileinfo[i].IsDir) {
            len = strlen(fileinfo[i].filename);
            memcpy(temp[count], fileinfo[i].filename, len);
            temp[count][len] = 0;
            if (len > maxlen)
                maxlen = len;
            count++;
            filemark[i >> 3] |= 0x80 >> (i % 8);
        }
    }
    if (count == 0) {
        free(temp);
        return;
    }

    filename = (char **)malloc(count * (maxlen + 1) + sizeof(char *) * count);
    s = (char *)(filename + count);
    for (i = 0; i < count; i++) {
        filename[i] = s + i * (maxlen + 1);
        strcpy(filename[i], temp[i]);
    }

    piccount = count;
    free(temp);
}

static int findmatchname(char *name)
{
    int i;

    for (i = 0; i < piccount; i++) {
        if (!strcmp(filename[i], name))
            return i;
    }
    return -1;
}

static void openpic(HWND hwnd, int flag)
{
    HWND hscroll;
    int  nSelIndex;
    FILEINFO *pfileinfo;

    ngDrawFlag = 0;
    hscroll = GetDlgItem(hwnd, IDC_PICTURE_SCROLLVIEW);
    nSelIndex = SendMessage (hscroll, SVM_GETCURSEL, 0, 0);
    if (nSelIndex < 0)
        return;

    pfileinfo = (FILEINFO *)SendMessage(hscroll, SVM_GETITEMADDDATA, nSelIndex, 0);
    if (!pfileinfo->IsDir) {
        int selpic;

        selpic = findmatchname(pfileinfo->filename);
        create_pictureshow_win(hwnd, filename, selpic, piccount);
    } 

    ngDrawFlag = 1;
    InvalidateRect(hwnd, NULL, FALSE);
}

static void create_popmenu(HWND hWnd)
{
    HMENU         hNewMenu;
    MENUITEMINFO  mii;

    memset(&mii, 0, sizeof(mii));
    mii.type = MFT_STRING;
    mii.id   =0;
//#ifdef MGDEMO_ENGLISH
//    mii.typedata = (DWORD)"File Operate";
//#else
    mii.typedata = (DWORD)"文件操作";
//#endif

    SetWindowElementColorEx(HWND_DESKTOP, BKC_MENUITEM_NORMAL, RGB2Pixel(HDC_SCREEN, 222, 182, 61));
    SetWindowElementColorEx(HWND_DESKTOP, FGC_MENUITEM_HILITE, RGB2Pixel(HDC_SCREEN, 250, 250, 250));
    SetWindowElementColorEx(HWND_DESKTOP, BKC_MENUITEM_HILITE, RGB2Pixel(HDC_SCREEN, 0, 0, 255));
    UpdateWindow(hWnd, TRUE);

    hNewMenu = CreatePopupMenu(&mii);


    mii.type = MFT_STRING;
    mii.state= 0;
    mii.id   = IDC_PICTURE_MENU_SLIDER;
//#ifdef MGDEMO_ENGLISH
//    mii.typedata = (DWORD)"Slide View";
//#else
    mii.typedata = (DWORD)"滑动显示";
//#endif
    InsertMenuItem(hNewMenu, 0, TRUE, &mii);


    mii.type = MFT_STRING;
    mii.state= 0;
    mii.id   = IDC_PICTURE_MENU_INFO;
//#ifdef MGDEMO_ENGLISH
//    mii.typedata = (DWORD)"Information";
//#else
    mii.typedata = (DWORD)"信息";
//#endif
    InsertMenuItem(hNewMenu, 1, TRUE, &mii);


    mii.type = MFT_STRING;
    mii.state= 0;
    mii.id   = IDC_PICTURE_MENU_DELETE;
//#ifdef MGDEMO_ENGLISH
//    mii.typedata = (DWORD)"Delete";
//#else
    mii.typedata = (DWORD)"删除";
//#endif
    InsertMenuItem(hNewMenu, 2, TRUE, &mii);


    mii.type = MFT_STRING;
    mii.state= 0;
    mii.id   = IDC_PICTURE_MENU_RENAME;
//#ifdef MGDEMO_ENGLISH
// /   mii.typedata = (DWORD)"rename";
//#else
    mii.typedata = (DWORD)"重命名";
//#endif
    InsertMenuItem(hNewMenu, 3, TRUE, &mii);

    mii.type = MFT_STRING;
    mii.state= 0;
    mii.id   = IDC_PICTURE_MENU_MKDIR;
//#ifdef MGDEMO_ENGLISH
//    mii.typedata = (DWORD)"Create Directory";
//#else
    mii.typedata = (DWORD)"创建目录";
//#endif

    InsertMenuItem(hNewMenu, 4, TRUE, &mii);



    hPicturePopMenu = StripPopupHead(hNewMenu);

}

static void picture_drawitem(HWND hwnd, HSVITEM hsvi, HDC hdc, RECT *rcDraw)
{
    FILEINFO *fileinfo = (FILEINFO *)scrollview_get_item_adddata(hsvi);
    RECT tmp;
    
    tmp.left = rcDraw->left + 20; 
    tmp.top = rcDraw->top;
    tmp.right = tmp.left + 180;
    tmp.bottom = rcDraw->bottom;

    SetBkMode(hdc, BM_TRANSPARENT);
    SetTextColor(hdc, PIXEL_black);

    if (scrollview_is_item_hilight(hwnd, hsvi)) {
        SetBrushColor (hdc, PIXEL_blue);
        FillBox (hdc, rcDraw->left+1, rcDraw->top+1, RECTWP(rcDraw)-2, RECTHP(rcDraw)-1);
        SetBkColor (hdc, PIXEL_blue);
        SetTextColor (hdc, PIXEL_lightwhite);
    }
    FillBoxWithBitmap(hdc, rcDraw->left, rcDraw->top, 0, 0, 
            &picture_item_icons [fileinfo->IsDir]);

    DrawText(hdc, fileinfo->filename, -1, &tmp, DT_LEFT | DT_WORDBREAK);
/*
    if (movieinfo->type == MUSIC_FILE) { tmp.left += 200;
        tmp.right = tmp.left + 180;
        DrawText(hdc, movieinfo->picturetime, -1, &tmp, DT_LEFT | DT_WORDBREAK);
    }
*/
    return;
}

static void picture_create_control(HWND hParent)
{
    HWND hCtrlWnd;

    CreateWindowEx(CTRL_STATIC, NULL, WS_CHILD |WS_VISIBLE |SS_LEFT,
                    WS_EX_TRANSPARENT,
                    IDC_STATIC, 4, 24, 310, 20,
                    hParent, 0);

    hCtrlWnd = CreateWindow("scrollview", NULL, WS_CHILD |WS_VISIBLE |WS_VSCROLL | SVS_AUTOSORT | SVS_NOTIFY,
                    IDC_PICTURE_SCROLLVIEW,
                    0, 44, 220, 172,
                    hParent, 0);

    SetWindowBkColor(hCtrlWnd, RGB2Pixel(HDC_SCREEN, 222, 251, 255));
    SendMessage(hCtrlWnd, SVM_SETITEMDRAW, 0, (LPARAM)picture_drawitem);
    UpdateWindow(hCtrlWnd, TRUE);

    initfileinfo(vfilename, TABLESIZE(vfilename));
    savefilename(vfileinfo, TABLESIZE(vfilename));
    InsertToScrollView(hCtrlWnd, vfileinfo, TABLESIZE(vfilename));

    SendMessage(hCtrlWnd, SVM_SETCURSEL, 0, 1);
    SetWindowText(GetDlgItem(hParent, IDC_STATIC), respath);

    create_popmenu(hParent); 
    
    UpdateWindow(hParent, TRUE);

    ngDrawFlag = 1;
    InvalidateRect(hParent, NULL, FALSE);
}

static int pictureWinProc(HWND hWnd, int message, WPARAM wparam, LPARAM lparam)
{
    switch (message) {
        case MSG_CREATE:
            load_picture_item_icons(TRUE);
            picture_create_control(hWnd);
            init_picture_controlbar();
            create_picture_controlbar(hWnd);

            hPictureMain = hWnd;
            UpdateWindow(hWnd, TRUE);
            break;
        case MSG_ACTIVE:
            //SetActiveWindow(hWnd);
            break;
        case MSG_SIZECHANGING:
        {
            RECT* rcResult = (RECT*)lparam;

            rcResult->top = 0;
            rcResult->left = 0;
            rcResult->right = 320;
            rcResult->bottom = 240;
            return 0;
         }
        case MSG_LBUTTONDOWN:
            if (LOWORD(lparam) > 298 && HIWORD(lparam) < 24)
                SendMessage (hWnd, MSG_CLOSE, 0, 0);
            break;
        case MSG_CLOSE:
            destroy_picture_controlbar();
            load_picture_item_icons(FALSE);
            free_fileinfo();
            //DestroyAllControls(hWnd);
            DestroyMainWindow (hWnd);
            return 0;
        case MSG_PAINT:
        {
            HDC hDC;
            hDC = BeginPaint(hWnd);

            SetBrushColor(hDC, RGB2Pixel(HDC_SCREEN, 111, 193, 180));
            FillBox(hDC, 0, 0, 320, 24);
            FillBox(hDC, 0, 216, 320, 24);
            SetBkMode(hDC, BM_TRANSPARENT);

            FillBoxWithBitmap(hDC, 2, 8, 0, 0, &picture_item_icons [0]);
//#ifdef MGDEMO_ENGLISH
//			TextOut(hDC, 20, 5, "Picture View");
//#else	
            TextOut(hDC, 20, 5, "图片浏览");
//#endif          

            draw_caption_bar(hDC, hWnd);

            filepreview(hDC, hWnd);
            EndPaint(hWnd, hDC);
            return 0;
        }
        case MSG_KEYDOWN:
            SetFocus(GetDlgItem(hWnd, IDC_PICTURE_SCROLLVIEW));

            switch (wparam) {
            case SCANCODE_ENTER:
            case SCANCODE_KEYPADENTER:
                openpic(hWnd, 0);
                break;

            case SCANCODE_F1:
                openpic(hWnd, 1);
                break;

            case SCANCODE_F2:
                TrackPopupMenu(hPicturePopMenu, TPM_LEFTALIGN |TPM_LEFTBUTTON, 120, 120, hPictureMain);
                break;

            case SCANCODE_ESCAPE:
                printf ("sssssssssssssssssss\n");
                SendMessage(hWnd, MSG_CLOSE, 0, 0);
                break;
            }
        break;
        case MSG_COMMAND:
        {
            int nId = LOWORD(wparam);
            int nNc = HIWORD(wparam);
            printf ("-------------MSG_COMMAND\n"); 
            switch (nId) {
            case IDC_PICTURE_SCROLLVIEW:
                if (nNc == SVN_CLICKED) {
                    ngDrawFlag = 0;
                    openpic(hWnd, 0);
                }
                else if (nNc == SVN_SELCHANGED) {
                    ngDrawFlag = 1;
                    InvalidateRect(hWnd, NULL, FALSE);
                }
                break;
            case IDC_PICTURE_MENU_SLIDER: 
            case IDC_PICTURE_MENU_DELETE: 
            case IDC_PICTURE_MENU_RENAME: 
            case IDC_PICTURE_MENU_MKDIR: 
            case IDC_PICTURE_MENU_INFO: 
                break;
            } 
            break;
        }

    }
    return DefaultMainWinProc(hWnd, message, wparam, lparam);
}

void pictureMain(HWND hwnd)
{
    //MSG Msg;
    HWND MainWnd = 0;
    MAINWINCREATE CreateInfo;

    CreateInfo.dwStyle = WS_VISIBLE;
    CreateInfo.dwExStyle = WS_EX_TOPMOST;//WS_EX_NONE;
//#ifdef MGDEMO_ENGLISH
//    CreateInfo.spCaption = "Picture View";
//#else
    CreateInfo.spCaption = "图片浏览";
//#endif
    CreateInfo.hMenu = 0;
    CreateInfo.hCursor = GetSystemCursor(0);
    CreateInfo.hIcon = 0;
    CreateInfo.MainWindowProc = pictureWinProc;
    CreateInfo.lx = 0;
    CreateInfo.ty = 0;
    CreateInfo.rx = 320;
    CreateInfo.by = 240;
    CreateInfo.iBkColor = RGB2Pixel(HDC_SCREEN, 197, 237, 246);
    CreateInfo.dwAddData = 0;
    CreateInfo.hHosting = hwnd;

    MainWnd = CreateMainWindow(&CreateInfo);

    ShowWindow (MainWnd, SW_SHOWNORMAL);
/*
    ShowWindow(MainWnd, SW_SHOWNORMAL);
    while(GetMessage(&Msg, MainWnd)) {
        TranslateMessage(&Msg);
        DispatchMessage(&Msg);
    }

    MainWindowThreadCleanup(MainWnd);
*/
}