minigui-docs/programming-guide-zh/samples/timer.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>

#include <mgncs/mgncs.h>
#include <time.h>

//START_UPDATE_TIME
static BOOL update_time(mStatic *listener,
        mTimer* sender,
        int id,
        DWORD total_count)
{
    char szText[100];
    time_t tim;
    struct tm *ptm;
    static int old_count = 0;

    time(&tim);
    ptm = localtime(&tim);

    sprintf(szText,
            "%02d:%02d:%d",
            ptm->tm_hour,
            ptm->tm_min,
            ptm->tm_sec);
    old_count = total_count;

    SetWindowText(listener->hwnd, szText);
    InvalidateRect(listener->hwnd, NULL, TRUE);

    return FALSE;
}
//END_UPDATE_TIME


//START_TIMER_CONNECT
static BOOL mymain_onCreate(mWidget* self, DWORD add_data)
{
    //TODO : initialize
    mTimer * timer = SAFE_CAST(mTimer,
                    _c(self)->getChild(self, 100));
    if(timer)
    {
        ncsAddEventListener((mObject*)timer,
                        (mObject*)ncsGetChildObj(self->hwnd, 101),
                        (NCS_CB_ONPIECEEVENT)update_time,
                        MSG_TIMER);
        _c(timer)->start(timer);
    }
    return TRUE;
}
//END_TIMER_CONNECT

static void mymain_onClose(mWidget* self, int message)
{
    DestroyMainWindow(self->hwnd);
    PostQuitMessage(0);
}

//Controls
//START_DECLARE_TIMER
static NCS_WND_TEMPLATE _ctrl_templ[] = {
    {
        NCSCTRL_TIMER,
        100,
        10, 10, 0, 0,
        WS_BORDER | WS_VISIBLE,
        WS_EX_NONE,
        "",
        NULL, //props,
        NULL, //rdr_info
        NULL, //timer_props, //handlers,
        NULL, //controls
        0,
        0 //add data
    },
//END_DECLARE_TIMER
    {
        NCSCTRL_STATIC,
        101,
        10,10, 100, 30,
        WS_VISIBLE,
        0,
        "",
        NULL,
        NULL,
        NULL,
        NULL,
        0,
        0
    }
};


static NCS_EVENT_HANDLER mymain_handlers[] = {
    {MSG_CREATE, mymain_onCreate},
    {MSG_CLOSE, mymain_onClose},
    {0, NULL}
};

//define the main window template
static NCS_MNWND_TEMPLATE mymain_templ = {
    NCSCTRL_DIALOGBOX,
    1,
    0, 0, 150, 80,
    WS_CAPTION | WS_BORDER | WS_VISIBLE,
    WS_EX_NONE,
    "Digital Clock",
    NULL,
    NULL,
    mymain_handlers,
    _ctrl_templ,
    sizeof(_ctrl_templ)/sizeof(NCS_WND_TEMPLATE),
    0,
    0, 0,
};

int MiniGUIMain(int argc, const char* argv[])
{
    ncsInitialize();
    mDialogBox* mydlg = (mDialogBox *)ncsCreateMainWindowIndirect
                                (&mymain_templ, HWND_DESKTOP);

    _c(mydlg)->doModal(mydlg, TRUE);

    MainWindowThreadCleanup(mydlg->hwnd);
    return 0;
}

#ifdef _MGRM_THREADS
#include <minigui/dti.c>
#endif