audio.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 int musicplay_msg_cb(HWND hWnd, int message, WPARAM wParam, LPARAM lParam, int *result)
{
    *result = MSG_CB_GOON;
    return 0;
}


static void SetControlValue(HWND hParent, int leftrightflag, int index)
{
    int nStep;
    int nPos;
    skin_head_t *pskin;
    sie_slider_t slider_info;
    
    if (leftrightflag) {
        pskin = get_window_skin(GetDlgItem (hParent, IDC_MUSICPLAY_CONTROL_MAIN)); 
        skin_get_slider_info(pskin, SIID_MUSICPLAY_MAIN_VOLUME, &slider_info);
        nStep = (slider_info.max_pos - slider_info.min_pos) /10;
        if (nStep == 0)
            nStep =1;
        nPos = slider_info.cur_pos - nStep;  
        if (nPos < slider_info.min_pos)
            nPos = slider_info.min_pos;
        
        skin_set_thumb_pos(pskin, SIID_MUSICPLAY_MAIN_VOLUME, nPos);
            
    }
    else {
        pskin = get_window_skin(GetDlgItem (hParent, IDC_MUSICPLAY_CONTROL_MAIN)); 
        skin_get_slider_info(pskin, SIID_MUSICPLAY_MAIN_VOLUME, &slider_info);
        nStep = (slider_info.max_pos - slider_info.min_pos) / 10;
        if (nStep == 0)
            nStep =1;
        nPos = slider_info.cur_pos + nStep;  
        if (nPos > slider_info.max_pos)
            nPos = slider_info.max_pos;
        
        skin_set_thumb_pos(pskin, SIID_MUSICPLAY_MAIN_VOLUME, nPos);
    } 

    UpdateWindow(hParent, TRUE);
}

char *cursorname[] = {"green.bmp", "yellow.bmp", "red.bmp", "darkgreen.bmp", "darkyellow.bmp", "darkred.bmp"};
BITMAP volumecursor[6];
PBITMAP darkcursor[16], lightcursor[16];

static void initvolumeindicator(void)
{
    int i, green = 11, yellow = 3, red = 2;

    for (i = 0; i < 6; i++) {
        if (pdag_load_bitmap(&volumecursor[i], NULL, NULL, cursorname[i]) < 0)
            fprintf(stderr, "load volume indicator error: music/%s\n", cursorname[i]);
    }
    for (i = 0; red; i++) {
        if (green) {
            lightcursor[i] = &volumecursor[0];
            darkcursor[i] = &volumecursor[3];
            green--;
        }
        else if (yellow) {
            lightcursor[i] = &volumecursor[1];
            darkcursor[i] = &volumecursor[4];
            yellow--;
        }
        else if (red) {
            lightcursor[i] = &volumecursor[2];
            darkcursor[i] = &volumecursor[5];
            red--;
        }
    }
}

static void getvolume(int *lvolume, int *rvolume)
{
    static Uint32 tv = 0;

#ifdef WIN32
    rand (tv);
#else
    srandom(tv);
#endif
    *lvolume = (int)(rand()) % 17;
    *rvolume = (int)(rand()) % 17;
    tv++;
}

static void drawcursor(HWND hwnd)
{
    int i, nth = 2, volume, lvolume, rvolume;
    int w = volumecursor[0].bmWidth, h = volumecursor[0].bmHeight;
    int x = 150, y = 0;
    HDC hdc;

    getvolume(&lvolume, &rvolume);

    hdc = GetClientDC(hwnd);
    volume = lvolume;
    while (nth--) {
        x = 160;
        if (nth == 1)
            y = 202;
        else if (nth == 0)
            y = 205 + h;
        for (i = 0; i < volume; i++) {
            FillBoxWithBitmap(hdc, x, y, w, h, lightcursor[i]);
            x += w + 1;
        }
        for (i = volume; i < 16; i++) {
            FillBoxWithBitmap(hdc, x, y, w, h, darkcursor[i]);
            x += w + 1;
        }
        volume = rvolume;
    }
    ReleaseDC(hdc);
}

static void progress(HWND hwnd)
{
    int pos;
    char time[6];
    skin_head_t *pskin;
    HWND hTemp;

    hTemp = create_skin_control(&musicplay_skin_temp,
                        hwnd, IDC_MUSICPLAY_CONTROL_MAIN, 0, 24, 320,  192);

    pskin = get_window_skin(hTemp);

    num2time(time, elapse);
    skin_set_item_label(pskin, SIID_TIMER_ELAPSE, time);
    //num2time(time, totaltime - elapse);
    //skin_set_item_label(pskin, SIID_TIMER_REMAIN, time);
    num2time(time, totaltime);
    skin_set_item_label(pskin, SIID_TIMER_TOTAL, time);

    pos = elapse / steplong;
    skin_set_thumb_pos(pskin, SIID_MUSICPLAY_MAIN_PROGRESS, pos);
    elapse++;
    if (elapse > totaltime)
        elapse = 0;
}

extern void draw_caption_bar(HDC, HWND);
static int musicplayWinProc(HWND hWnd, int message, WPARAM wparam, LPARAM lparam)
{
    switch (message) {
        case MSG_CREATE:
            init_musicplay_controlbar();
            create_musicplay_controlbar(hWnd);
            init_musicplay();
            create_musicplay(hWnd);
            initvolumeindicator();
            SetTimer(hWnd, ID_TIME, 100);
            SetTimer(hWnd, ID_TIMER_VOLUME, 10);
            steplong = (float)totaltime / (float)280;

            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:
            KillTimer(hWnd, ID_TIMER_VOLUME);
            KillTimer(hWnd, ID_TIME);
            destroy_musicplay_controlbar();
            destroy_musicplay();
            DestroyMainWindow (hWnd);
            return 0;
        case MSG_PAINT:
        {
            HDC hDC;
            hDC = BeginPaint(hWnd);

            //SetBrushColor (hDC, RGB2Pixel (HDC_SCREEN, 0xff, 0x0, 0xff));
            //SetBrushColor (hDC, RGB2Pixel (HDC_SCREEN, 0x86, 0x99, 0xcc));
            SetBrushColor (hDC, RGB2Pixel (HDC_SCREEN, 111, 193, 180));
            FillBox (hDC, 0, 0, 320, 24);
            //FillBox (hDC, 0, 216, 320, 24);
            SetBkMode (hDC, BM_TRANSPARENT);
//#ifdef MGDEMO_ENGLISH
//			TextOut (hDC, 2, 5, "Music");
//#else
	
            TextOut (hDC, 2, 5, "音乐");
//#endif            

            draw_caption_bar(hDC, hWnd);

            EndPaint(hWnd, hDC);
            return 0;
        }
        case MSG_KEYDOWN:
            switch (wparam) {
            case SCANCODE_CURSORBLOCKLEFT:
                SetControlValue(hWnd, 1, 0);
                break;
            case SCANCODE_CURSORBLOCKRIGHT:
                SetControlValue(hWnd, 0, 0);
                break;
            case SCANCODE_F1:
                break;
            case SCANCODE_F2:
                break;
            case SCANCODE_F3:
                break;
            case SCANCODE_ENTER:
                //drawcursor(hWnd);
                break;
            case SCANCODE_ESCAPE:
                SendMessage (hWnd, MSG_CLOSE, 0, 0);
                break;
            }
            break;
        case MSG_COMMAND:

            break;
        case MSG_TIMER:
            if (wparam == ID_TIMER_VOLUME) {
                drawcursor(hWnd);
            }
            else if (wparam == ID_TIME) {
                progress(hWnd);
            }
            break;
    }
 
    return DefaultMainWinProc(hWnd, message, wparam, lparam);
}

static int init_musicplay_win(HWND hHosting)
{
    MAINWINCREATE CreateInfo;
    HWND hwnd;

    CreateInfo.dwStyle = WS_VISIBLE;
//#ifdef MGDEMO_ENGLISH
//    CreateInfo.spCaption = "music play";
//#else

    CreateInfo.spCaption = "音乐";
//#endif
    CreateInfo.dwExStyle = WS_EX_TOPMOST;
    CreateInfo.hMenu = 0;
    CreateInfo.hCursor = GetSystemCursor(0);
    CreateInfo.hIcon = 0;
    CreateInfo.MainWindowProc = musicplayWinProc;
    CreateInfo.lx = 0;
    CreateInfo.ty = 0;
    CreateInfo.rx = 320;
    CreateInfo.by = 240;
    CreateInfo.iBkColor = RGB2Pixel(HDC_SCREEN, 0x86, 0x99, 0xcc);
    CreateInfo.dwAddData = 0;
    CreateInfo.hHosting = hHosting; 

    hwnd = CreateMainWindow(&CreateInfo);

    ShowWindow (hwnd, SW_SHOWNORMAL);
    return 0;
       
}
   
void audioMain(HWND hWnd)
{
    init_musicplay_win(hWnd);
}