SCalendar.cpp

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/**
 * Copyright (C) 2014-2050 SOUI团队
 * All rights reserved.
 *
 * @file       SCalendar.cpp
 * @brief      SCalendarCore以及SCalendar类源文件
 * @version    v1.0
 * @author     soui
 * @date       2014-05-25
 *
 * Describe  时间控件相关函数实现
 */
#include "souistd.h"
#include "control/SCalendar.h"
#include "helper/STime.h"
 
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
 
/////////////////////////////////////////////////////////////////////////////
// SCalendarCore
 
SNSBEGIN
 
extern WORD gLunarMonthDay[];
extern BYTE gLunarMonth[];
extern BYTE gLunarHolDay[];
 
#define REFTYPE_SUJIU 1 //数九
#define REFTYPE_MEIYU 2 //梅雨
#define REFTYPE_SANFU 3 //三伏
 
#define TITLE_HEIGHT  20.f
#define FOOTER_HEIGHT 20.f
 
//两个子控件的名字
#define NAME_BTN_TODAY   "btn_today"
#define NAME_LABEL_TODAY "label_today"
 
WORD const DayOrdinal[13] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 };
WORD const DayOrdinalLeap[13] = { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 };
 
BOOL SCalendarCore::IsLeapYear(WORD wYear, BOOL &bLeapYear)
{
    if (wYear < 1600 || wYear >= 7000) //压缩算法规定了的年份区间（提取器只能导出此区间的数据，Lunar.dll支持-6000到20000（不含20000）之间的年份）
    {
        return FALSE;
    }
    if (wYear % 4 == 0 && wYear % 100 != 0 || wYear % 400 == 0) //判断闰年的条件
    {
        bLeapYear = TRUE;
    }
    else
    {
        bLeapYear = FALSE;
    }
    return TRUE;
}
 
BOOL SCalendarCore::GetDaysNumInYear(WORD wYear, WORD wMonth, WORD wDay, WORD &wDays)
{
    //从日期算出距离元旦的天数
    if (DateCheck(wYear, wMonth, wDay) == 0) //对输入的日期进行检查
    {
        return FALSE;
    }
    BOOL bLeapYear = FALSE;
    if (!IsLeapYear(wYear, bLeapYear))
    {
        return FALSE;
    }
    if (bLeapYear == TRUE)
    {
        wDays = DayOrdinalLeap[wMonth - 1] + wDay - 1; //元旦为序数0，因此减1
    }
    else
    {
        wDays = DayOrdinal[wMonth - 1] + wDay - 1;
    }
    return TRUE;
}
 
BOOL SCalendarCore::GetDateFromDays(WORD wYear, WORD wDays, WORD &wMonth, WORD &wDay)
{
    //从距离元旦的天数算出日期
    if (wDays < 1)
    {
        return FALSE;
    }
    BOOL bLeapYear = FALSE;
    if (!IsLeapYear(wYear, bLeapYear))
    {
        return FALSE;
    }
    if (bLeapYear == TRUE)
    {
        if (wDays > 366) //超出了该年的总天数
        {
            return FALSE;
        }
    }
    else
    {
        if (wDays > 365)
        {
            return FALSE;
        }
    }
    wMonth = 0;
    int i = 0;
    for (i = 0; i < 12; i++)
    {
        if (bLeapYear == TRUE)
        {
            if (wDays >= DayOrdinalLeap[i] && wDays < DayOrdinalLeap[i + 1]) //找出月份
            {
                wMonth = i + 1;
                wDay = wDays - DayOrdinalLeap[i]; //计算出“日”
                break;
            }
        }
        else
        {
            if (wDays >= DayOrdinal[i] && wDays < DayOrdinal[i + 1])
            {
                wMonth = i + 1;
                wDay = wDays - DayOrdinal[i];
                break;
            }
        }
    }
    return TRUE;
}
 
BOOL SCalendarCore::DateCheck(WORD wYear, WORD wMonth, WORD wDay)
{
    if (wMonth > 12 || wMonth < 1)
        return FALSE;
 
    if (wDay < 1 || wDay > 31)
        return FALSE;
 
    if (wMonth == 4 || wMonth == 6 || wMonth == 9 || wMonth == 11)
    {
        if (wDay > 30)
        {
            return FALSE;
        }
    }
    else if (wMonth == 2)
    {
        BOOL bLeapYear = FALSE;
        IsLeapYear(wYear, bLeapYear);
        if (bLeapYear == FALSE)
        {
            if (wDay > 28)
            {
                return FALSE;
            }
        }
        else
        {
            if (wDay > 29)
            {
                return FALSE;
            }
        }
    }
 
    return TRUE;
}
 
short SCalendarCore::GetDayOfWeek(WORD wYear, WORD wMonth, WORD wDay)
{
    WORD uDayOrd = 0;
    if (GetDaysNumInYear(wYear, wMonth, wDay, uDayOrd) == 0)
    {
        return -1;
    }
    unsigned int DayofWeek = 0;
    uDayOrd++; //一年中的第几天，因为GetDaysNumInYear所得到的是索引，因此要加一
    wYear--;
    DayofWeek = (wYear + wYear / 4 - wYear / 100 + wYear / 400 + uDayOrd) % 7; //这个只是算星期的通用公式
    return DayofWeek;
}
 
WORD SCalendarCore::GetDaysOfMonth(WORD wYear, WORD wMonth)
{
    if (wMonth == 12)
    {
        return 31; //这里为了简便，判断12月就直接返回
    }
    WORD days1 = 0, days2 = 0;
    WORD ret = 0;
    ret = GetDaysNumInYear(wYear, wMonth, 1, days1); //本月1日在年内的序数
    if (ret == 0)
    {
        return ret;
    }
    wMonth++;
    ret = GetDaysNumInYear(wYear, wMonth, 1, days2); //下个月1日的年内序数
    if (ret == 0)
    {
        return ret;
    }
    ret = days2 - days1; //下个月1日的序数减本月1日的序数
    return ret;
}
 
SStringT SCalendarCore::FormatYear(WORD iYear)
{
    return SStringT().Format(_T("%d"), iYear);
}
 
SStringT SCalendarCore::FormatMonth(WORD iMonth)
{
    const TCHAR *szText[] = { _T("一"), _T("二"), _T("三"), _T("四"), _T("五"), _T("六"), _T("七"), _T("八"), _T("九"), _T("十"), _T("十一"), _T("十二") };
    SASSERT(iMonth <= 12 && iMonth >= 1);
    return szText[iMonth - 1];
}
 
SStringT SCalendarCore::FormatDay(WORD iDay)
{
    return SStringT().Format(_T("%d"), iDay);
}
 
SCalendar::SCalendar(WORD iYeay, WORD iMonth, WORD iDay)
{
    Init();
    if (!SetDate(iYeay, iMonth, iDay))
    {
        // STime tm = STime::GetCurrentTime();
        SetDate(m_Today.wYear, m_Today.wMonth, m_Today.wDay);
    }
}
 
SCalendar::SCalendar()
{
    Init();
    STime tm = STime::GetCurrentTime();
    SetDate(tm.GetYear(), tm.GetMonth(), tm.GetDay());
}
 
SCalendar::~SCalendar()
{
}
 
HRESULT SCalendar::OnLanguageChanged()
{
    __baseCls::OnLanguageChanged();
    for (UINT i = 0; i < 7; i++)
    {
        m_strWeek[i].TranslateText();
    }
    return S_OK;
}
 
void SCalendar::Init()
{
    m_pSkinPrev = GETBUILTINSKIN(SKIN_SYS_BTN_PREV);
    m_pSkinNext = GETBUILTINSKIN(SKIN_SYS_BTN_NEXT);
 
    m_bFocusable = TRUE;
    GetLocalTime(&m_Today);
 
    m_evtSet.addEvent(EVENTID(EventCalendarExChanged));
 
    m_nYearMonthHeight.setSize(30.f, SLayoutSize::dp);
    m_nWeekHeight.setSize(20.f, SLayoutSize::dp);
    m_nFooterHeight.setSize(20.f, SLayoutSize::dp);
 
    m_crSelText = RGBA(0xFF, 0xFF, 0xFF, 255);
    m_crSelDayBack = RGBA(0x0, 0x7A, 0xCC, 255);
    m_crOtherDayText = RGBA(0xA0, 0xA0, 0xA0, 255);
 
    // 设置 默认 的 背景色  和 悬浮 字体颜色
    GetStyle().m_crBg = RGBA(255, 255, 255, 255);
    m_crHoverText = RGBA(0, 0x7A, 0xCC, 255);
 
    m_pSkinDay = NULL;
    m_pSkinWeek = NULL;
    m_pSkinPrev = NULL;
    m_pSkinNext = NULL;
    m_showType = SHOW_MONTH;
 
    TCHAR sztext[][4] = { _T("日"), _T("一"), _T("二"), _T("三"), _T("四"), _T("五"), _T("六") };
    for (int i = 0; i < 7; i++)
    {
        m_strWeek[i].SetText(sztext[i]);
    }
}
 
int SCalendar::OnCreate(LPVOID)
{
    int nRet = SWindow::OnCreate(NULL);
    if (nRet != 0)
        return nRet;
    for (int i = 0; i < 7; i++)
    {
        m_strWeek[i].SetOwner(this);
        m_strWeek[i].TranslateText();
    }
    return nRet;
}
 
WORD SCalendar::GetYear()
{
    return m_iYear;
}
 
WORD SCalendar::GetMonth()
{
    return m_iMonth;
}
 
WORD SCalendar::GetDay()
{
    if (m_nSelItem < 0 || m_nSelItem >= 42)
        return 1;
 
    return m_arrDays[m_nSelItem].iDay;
}
 
void SCalendar::GetDate(WORD &iYear, WORD &iMonth, WORD &iDay)
{
    iYear = m_iYear;
    iMonth = m_iMonth;
    iDay = GetDay();
}
 
BOOL SCalendar::SetDate(WORD iYear, WORD iMonth, WORD iDay, int nBtnType, bool bNotify)
{
    short iWeek = SCalendarCore::GetDayOfWeek(iYear, iMonth, 1); // 计算出 当月 1号 是星期几
    if (iWeek < 0)
        return FALSE;
 
    WORD nDayCount = SCalendarCore::GetDaysOfMonth(iYear, iMonth);
 
    if (iWeek > 0) // 如果 不是星期天 先计算 上个月 的最后几天
    {
        WORD nFrontDayCount = 0;
        if (1 == iMonth)
            nFrontDayCount = SCalendarCore::GetDaysOfMonth(iYear - 1, 12);
        else
            nFrontDayCount = SCalendarCore::GetDaysOfMonth(iYear, iMonth - 1);
 
        for (int i = 0; i < iWeek; ++i)
        {
            m_arrDays[i].nType = -1;
            m_arrDays[i].iDay = nFrontDayCount - iWeek + i + 1;
        }
    }
 
    // 计算 当月 的 天数 位置
    for (int i = 0; i < nDayCount; ++i)
    {
        m_arrDays[iWeek + i].nType = 0;
        m_arrDays[iWeek + i].iDay = i + 1;
    }
 
    int nNextDay = 1;
    for (int i = iWeek + nDayCount; i < 42; ++i)
    {
        m_arrDays[i].nType = 1;
        m_arrDays[i].iDay = nNextDay++;
    }
    m_iYear = iYear;
    m_iMonth = iMonth;
 
    m_nHoverItem = HIT_NULL;
    m_nSelItem = iWeek % 7 + iDay - 1;
    Invalidate();
 
    if (bNotify)
    {
        EventCalendarExChanged evt(this);
        evt.iNewDay = iDay;
        evt.iNewMonth = m_iMonth;
        evt.iNewYear = m_iYear;
        evt.nBtnType = nBtnType;
        FireEvent(evt);
    }
 
    return TRUE;
}
void SCalendar::SetShowType(int showType)
{
    m_showType = showType;
}
 
void SCalendar::SetYearDecadeCentury()
{
    if (m_showType == SHOW_YEAR)
    {
        for (WORD i = 0; i < 12; i++)
        {
            m_arrMonthOrYear[i].iMonthOrYear = i + 1;
            m_arrMonthOrYear[i].nType = 0;
        }
        //计算m_nSelItem
        m_nSelItem = m_iMonth - 1;
    }
    if (m_showType == SHOW_YEAR_DECADE)
    {
        //年代头年份
        int decadeFirstYear = m_iYear - m_iYear % 10;
        //计算 显示
 
        m_arrMonthOrYear[0].iMonthOrYear = decadeFirstYear - 1;
        m_arrMonthOrYear[0].nType = -1;
 
        for (WORD i = 1; i <= 10; i++)
        {
            m_arrMonthOrYear[i].iMonthOrYear = decadeFirstYear + i - 1;
            m_arrMonthOrYear[i].nType = 0;
        }
 
        m_arrMonthOrYear[11].iMonthOrYear = decadeFirstYear + 10;
        m_arrMonthOrYear[11].nType = -1;
 
        //计算m_nSelItem
        m_nSelItem = m_iYear % 10 + 1;
    }
    else if (m_showType == SHOW_YEAR_CENTURY)
    {
        //世纪头 年份 2019 -19 = 2000
        int centiryFirstYear = m_iYear - m_iYear % 100;
        //计算 显示
 
        m_arrMonthOrYear[0].iMonthOrYear = centiryFirstYear - 10;
        m_arrMonthOrYear[0].nType = -1;
 
        for (WORD i = 1; i <= 10; i++)
        {
            m_arrMonthOrYear[i].iMonthOrYear = centiryFirstYear + (i - 1) * 10;
            m_arrMonthOrYear[i].nType = 0;
        }
 
        m_arrMonthOrYear[11].iMonthOrYear = centiryFirstYear + 100;
        m_arrMonthOrYear[11].nType = -1;
 
        //计算m_nSelItem
        m_nSelItem = m_iYear % 100 / 10 + 1;
    }
}
 
void SCalendar::SetLastMonth()
{
    if (1 == m_iMonth)
    {
        m_iMonth = 12;
        --m_iYear;
    }
    else
        --m_iMonth;
 
    SetDate(m_iYear, m_iMonth, 1, HIT_LEFT, true);
}
 
void SCalendar::SetNextMonth()
{
    if (12 == m_iMonth)
    {
        m_iMonth = 1;
        ++m_iYear;
    }
    else
        ++m_iMonth;
 
    SetDate(m_iYear, m_iMonth, 1, HIT_RIGHT, true);
}
 
void SCalendar::SetLastYear()
{
    --m_iYear;
    SetYearDecadeCentury();
}
 
void SCalendar::SetNextYear()
{
    ++m_iYear;
    SetYearDecadeCentury();
}
void SCalendar::SetLastYearDecade()
{
    m_iYear -= 10;
    SetYearDecadeCentury();
}
void SCalendar::SetNextYearDecade()
{
    m_iYear += 10;
    SetYearDecadeCentury();
}
void SCalendar::SetLastYearCentury()
{
    if (m_iYear <= 1600)
    {
        return;
    }
    m_iYear -= 100;
    SetYearDecadeCentury();
}
void SCalendar::SetNextYearCentury()
{
    m_iYear += 100;
    SetYearDecadeCentury();
}
 
void SCalendar::SetYearMonth(int iYear, int iMonth)
{
    m_iYear = iYear;
    m_iMonth = iMonth;
    SetYearDecadeCentury();
}
 
void SCalendar::DrawYearMonth(IRenderTarget *pRT, const CRect &rect)
{
    if (rect.IsRectEmpty())
        return;
    int nHeight = m_nYearMonthHeight.toPixelSize(GetScale());
 
    // 绘制 上一个 按钮
    DWORD dwPrevState = 0;
    if (HIT_LEFT == m_nHoverItem)
    {
        dwPrevState = 1;
    }
 
    if (m_pSkinPrev)
    {
        SIZE si = m_pSkinPrev->GetSkinSize();
        int n = (nHeight - si.cy) / 2;
        CRect rcItem = rect;
        rcItem.left += n;
        rcItem.right = rcItem.left + si.cx;
        rcItem.top += n;
        rcItem.bottom = rcItem.top + si.cy;
        m_pSkinPrev->DrawByIndex(pRT, rcItem, dwPrevState);
    }
 
    // 绘制 年月
    COLORREF crText = pRT->GetTextColor();
    if (HIT_YEAR == m_nHoverItem)
    {
        pRT->SetTextColor(m_crHoverText);
    }
    else
        pRT->SetTextColor(crText);
 
    SStringT szYearMonth;
    if (m_showType == SHOW_MONTH)
    {
        szYearMonth.Format(_T("%04d年%d月"), m_iYear, m_iMonth);
    }
    else if (m_showType == SHOW_YEAR)
    {
        szYearMonth.Format(_T("%04d年"), m_iYear);
    }
    else if (m_showType == SHOW_YEAR_DECADE)
    {
        //年代头年份
        int decadeFirstYear = m_iYear - m_iYear % 10;
        szYearMonth.Format(_T("%04d-%04d"), decadeFirstYear, decadeFirstYear + 9);
    }
    else if (m_showType == SHOW_YEAR_CENTURY)
    {
        //世纪头年份
        int centuryFirstYear = m_iYear - m_iYear % 100;
        szYearMonth.Format(_T("%04d-%04d"), centuryFirstYear, centuryFirstYear + 99);
    }
    CRect rc = rect;
    pRT->DrawText(szYearMonth, -1, rc, DT_SINGLELINE | DT_VCENTER | DT_CENTER);
 
    pRT->SetTextColor(crText);
 
    // 绘制 下一个 按钮
    DWORD dwNextState = 0;
    if (HIT_RIGHT == m_nHoverItem)
    {
        dwNextState = 1;
    }
 
    if (m_pSkinNext)
    {
        SIZE si = m_pSkinNext->GetSkinSize();
        int n = (nHeight - si.cy) / 2;
        CRect rcItem = rect;
        rcItem.right -= n;
        rcItem.left = rcItem.right - si.cx;
        rcItem.top += n;
        rcItem.bottom = rcItem.top + si.cy;
 
        m_pSkinNext->DrawByIndex(pRT, rcItem, dwNextState);
    }
}
 
void SCalendar::DrawWeek(IRenderTarget *pRT, const CRect &rect)
{
    if (rect.IsRectEmpty())
        return;
    if (m_pSkinWeek)
    {
        m_pSkinWeek->DrawByIndex(pRT, rect, 0);
    }
    int nWid = rect.Width() / 7;
    CRect rcItem = rect;
    rcItem.right = rcItem.left + nWid;
 
    COLORREF crTxt = pRT->GetTextColor();
    for (int i = 0; i < 7; i++)
    {
        pRT->SetTextColor(crTxt);
 
        pRT->DrawText(m_strWeek[i].GetText(FALSE), m_strWeek[i].GetText(FALSE).GetLength(), rcItem, DT_SINGLELINE | DT_VCENTER | DT_CENTER);
        rcItem.OffsetRect(nWid, 0);
    }
    pRT->SetTextColor(crTxt);
}
 
void SCalendar::DrawDay(IRenderTarget *pRT, CRect &rcDay, int nItem)
{
    if (nItem < 0 || nItem >= 42)
        return;
 
    wDayInfo &dayInfo = m_arrDays[nItem];
 
    COLORREF crText = pRT->GetTextColor();
    CPoint ptRound(1, 1);
 
    //
 
    if (0 != dayInfo.nType)
    {
        pRT->SetTextColor(m_crOtherDayText);
    }
    else if (m_Today.wDay == dayInfo.iDay && m_Today.wYear == m_iYear && m_Today.wMonth == m_iMonth)
    {
        // today 框 就用 textcolor
        pRT->DrawRoundRect(rcDay, ptRound);
    }
    DWORD dwState = 0;
    if (m_nSelItem == nItem)
    {
        if (CR_INVALID != m_crSelDayBack)
            pRT->FillSolidRoundRect(rcDay, ptRound, m_crSelDayBack);
 
        if (CR_INVALID != m_crSelText)
            pRT->SetTextColor(m_crSelText);
 
        dwState = 2;
    }
    else if (m_nHoverItem == nItem) //
    {
        pRT->SetTextColor(m_crHoverText);
        dwState = 1;
    }
 
    if (NULL != m_pSkinDay)
        m_pSkinDay->DrawByIndex(pRT, rcDay, dwState);
 
    SStringT sDay;
    sDay.Format(_T("%d"), dayInfo.iDay);
    pRT->DrawText(sDay, -1, rcDay, DT_SINGLELINE | DT_VCENTER | DT_CENTER);
 
    pRT->SetTextColor(crText);
}
 
void SCalendar::DrawToday(IRenderTarget *pRT, CRect &rcDay)
{
    if (rcDay.IsRectEmpty())
        return;
 
    COLORREF crText = pRT->GetTextColor();
    if (HIT_TODAY == m_nHoverItem)
    {
        pRT->SetTextColor(m_crHoverText);
    }
 
    SStringT szToday;
    szToday.Format(_T("今天:%04d/%d/%d"), m_Today.wYear, m_Today.wMonth, m_Today.wDay);
    // CRect rc = rect;
    m_rcToday = rcDay;
    // 计算 文本
    pRT->DrawText(szToday, -1, m_rcToday, DT_SINGLELINE | DT_VCENTER | DT_CENTER | DT_CALCRECT);
    m_rcToday.bottom = m_rcToday.top + rcDay.Height(); //高度 不变
    m_rcToday.OffsetRect((rcDay.Width() - m_rcToday.Width()) / 2, 0);
    pRT->DrawText(szToday, -1, m_rcToday, DT_SINGLELINE | DT_VCENTER | DT_CENTER);
    pRT->SetTextColor(crText);
}
 
void SCalendar::DrawYearDecadeCentury(IRenderTarget *pRT, const CRect &rect, int nItem)
{
    if (nItem < 0 || nItem >= 42)
        return;
 
    wMonthOrYearInfo &monthYearInfo = m_arrMonthOrYear[nItem];
 
    COLORREF crText = pRT->GetTextColor();
    CPoint ptRound(1, 1);
 
    //
 
    if (0 != monthYearInfo.nType)
    {
        pRT->SetTextColor(m_crOtherDayText);
    }
    //      else if (m_Today.wDay == dayInfo.iDay && m_Today.wYear == m_iYear && m_Today.wMonth ==
    // m_iMonth)
    //      {
    //          // today 框 就用 textcolor
    //          pRT->DrawRoundRect(rcDay, ptRound);
    //      }
    DWORD dwState = 0;
    if (m_nSelItem == nItem)
    {
        if (CR_INVALID != m_crSelDayBack)
            pRT->FillSolidRoundRect(rect, ptRound, m_crSelDayBack);
 
        if (CR_INVALID != m_crSelText)
            pRT->SetTextColor(m_crSelText);
 
        dwState = 2;
    }
    else if (m_nHoverItem == nItem) //
    {
        pRT->SetTextColor(m_crHoverText);
        dwState = 1;
    }
 
    if (NULL != m_pSkinDay)
        m_pSkinDay->DrawByIndex(pRT, rect, dwState);
 
    CRect rcItem = rect;
    SStringT sDay;
    if (m_showType == SHOW_YEAR)
    {
        sDay.Format(_T("%d月"), monthYearInfo.iMonthOrYear);
        pRT->DrawText(sDay, sDay.GetLength(), rcItem, DT_SINGLELINE | DT_VCENTER | DT_CENTER);
    }
    else if (m_showType == SHOW_YEAR_DECADE)
    {
        sDay.Format(_T("%d"), monthYearInfo.iMonthOrYear);
        pRT->DrawText(sDay, sDay.GetLength(), rcItem, DT_SINGLELINE | DT_VCENTER | DT_CENTER);
    }
    else if (m_showType == SHOW_YEAR_CENTURY)
    {
        sDay.Format(_T("%d-\n%d"), monthYearInfo.iMonthOrYear, monthYearInfo.iMonthOrYear + 9);
        CRect rcTxt = rcItem;
        pRT->DrawText(sDay, sDay.GetLength(), rcTxt, DT_CALCRECT);
        rcItem.DeflateRect((rcItem.Width() - rcTxt.Width()) / 2, (rcItem.Height() - rcTxt.Height()) / 2);
        pRT->DrawText(sDay, sDay.GetLength(), rcItem, 0);
    }
 
    pRT->SetTextColor(crText);
}
 
void SCalendar::OnPaint(IRenderTarget *pRT)
{
    // 字体 都用 默认 的
    if (m_showType == SHOW_MONTH)
    {
        OnPaintMonth(pRT);
    }
    else if (m_showType == SHOW_YEAR || m_showType == SHOW_YEAR_DECADE || m_showType == SHOW_YEAR_CENTURY)
    {
        OnPaintYearDecadeCentury(pRT);
    }
}
void SCalendar::OnPaintMonth(IRenderTarget *pRT)
{
    SPainter painter;
    BeforePaint(pRT, painter);
 
    CRect rcClient;
    GetClientRect(&rcClient);
 
    CRect rcYear(rcClient); // 年月 区域
    rcYear.bottom = rcYear.top + m_nYearMonthHeight.toPixelSize(GetScale());
    DrawYearMonth(pRT, rcYear);
 
    CRect rcWeek(rcClient); // 星期 区域
    rcWeek.top = rcYear.bottom;
    rcWeek.bottom = rcWeek.top + m_nWeekHeight.toPixelSize(GetScale());
    DrawWeek(pRT, rcWeek);
 
    // 计算 天
    m_rcDays = rcClient;
    m_rcDays.top = rcWeek.bottom;
    m_rcDays.bottom = rcClient.bottom - m_nFooterHeight.toPixelSize(GetScale());
 
    CRect rcItem;
    for (int i = 0; i < 42; ++i)
    {
        GetItemRect(i, rcItem);
        DrawDay(pRT, rcItem, i);
    }
 
    CRect rcToday(rcClient);
    rcToday.top = m_rcDays.bottom;
    DrawToday(pRT, rcToday);
 
    AfterPaint(pRT, painter);
}
void SCalendar::OnPaintYearDecadeCentury(IRenderTarget *pRT)
{
    SPainter painter;
    BeforePaint(pRT, painter);
 
    CRect rcClient;
    GetClientRect(&rcClient);
 
    CRect rcYear(rcClient); // 年月 区域
    rcYear.bottom = rcYear.top + m_nYearMonthHeight.toPixelSize(GetScale());
    DrawYearMonth(pRT, rcYear);
 
    CRect rcMonth(rcClient); // 中间月份 区域
    rcMonth.top = rcYear.bottom;
    rcMonth.bottom = rcClient.bottom - m_nFooterHeight.toPixelSize(GetScale());
 
    CRect rcItem;
    int iWidth = rcMonth.Width() / 4;
    int iHeight = rcMonth.Height() / 3;
    for (int i = 0; i < 12; i++)
    {
        rcItem.left = rcMonth.left + i % 4 * iWidth;
        rcItem.top = rcMonth.top + i / 4 * iHeight;
        rcItem.right = rcItem.left + iWidth;
        rcItem.bottom = rcItem.top + iHeight;
        DrawYearDecadeCentury(pRT, rcItem, i);
    }
 
    // 计算 今天
    CRect rcToday(rcClient);
    rcToday.top = rcMonth.bottom;
    DrawToday(pRT, rcToday);
 
    AfterPaint(pRT, painter);
}
 
void SCalendar::OnLButtonDown(UINT nFlags, CPoint point)
{
    __baseCls::OnLButtonDown(nFlags, point);
    int nItem = HitTest(point);
    if (nItem < 0)
    {
        if (HIT_LEFT == nItem)
        {
            if (m_showType == SHOW_MONTH)
            {
                SetLastMonth();
            }
            else if (m_showType == SHOW_YEAR)
            {
                SetLastYear();
            }
            else if (m_showType == SHOW_YEAR_DECADE)
            {
                SetLastYearDecade();
            }
            else if (m_showType == SHOW_YEAR_CENTURY)
            {
                SetLastYearCentury();
            }
        }
        else if (HIT_RIGHT == nItem)
        {
            if (m_showType == SHOW_MONTH)
            {
                SetNextMonth();
            }
            else if (m_showType == SHOW_YEAR)
            {
                SetNextYear();
            }
            else if (m_showType == SHOW_YEAR_DECADE)
            {
                SetNextYearDecade();
            }
            else if (m_showType == SHOW_YEAR_CENTURY)
            {
                SetNextYearCentury();
            }
        }
        else if (HIT_YEAR == nItem)
        {
            if (m_showType != SHOW_YEAR_CENTURY)
            {
                m_showType--;
            }
            SetYearDecadeCentury();
        }
    }
    else if (HIT_TODAY == nItem)
    {
        SetShowType(SHOW_MONTH);
        SetDate(m_Today.wYear, m_Today.wMonth, m_Today.wDay, HIT_TODAY, true);
    }
    else // if (m_nSelItem != nItem)
    {
        m_showTypeLbdown = m_showType;
        if (m_showType == SHOW_MONTH)
        {
            wDayInfo &dayInfo = m_arrDays[nItem];
 
            m_nSelItem = nItem;
            EventCalendarExChanged evt(this);
            evt.nBtnType = nItem; // 天数 就是 0-41
            evt.iNewDay = dayInfo.iDay;
            if (dayInfo.nType < 0) // 点击 上一个月 的天
            {
                if (1 == m_iMonth)
                {
                    m_iMonth = 12;
                    --m_iYear;
                }
                else
                    --m_iMonth;
            }
            else if (dayInfo.nType > 0) //点击 下一个月 的 天
            {
                if (12 == m_iMonth)
                {
                    m_iMonth = 1;
                    ++m_iYear;
                }
                else
                    ++m_iMonth;
            }
 
            evt.iNewMonth = m_iMonth;
            evt.iNewYear = m_iYear;
            FireEvent(evt);
        }
        else
        {
            m_nSelItem = nItem;
            wMonthOrYearInfo &info = m_arrMonthOrYear[nItem];
 
            int tmpYear = 0, tmpMonth = 0;
 
            if (m_showType == SHOW_YEAR)
            {
                tmpYear = m_iYear;
                tmpMonth = info.iMonthOrYear;
            }
            else if (m_showType == SHOW_YEAR_DECADE)
            {
                tmpYear = info.iMonthOrYear;
                tmpMonth = m_iMonth;
            }
            else if (m_showType == SHOW_YEAR_CENTURY)
            {
                tmpYear = info.iMonthOrYear;
                tmpMonth = m_iMonth;
            }
            if (m_showType != SHOW_MONTH)
            {
                m_showType++;
            }
            if (m_showType != SHOW_MONTH)
            {
                SetYearMonth(tmpYear, tmpMonth);
            }
            else
            {
                SetDate(tmpYear, tmpMonth, 1, HIT_NULL);
            }
        }
    }
    Invalidate();
}
 
void SCalendar::OnLButtonUp(UINT nFlags, CPoint point)
{
    int nItem = HitTest(point);
    // 只有在显示天数， 点击天  才 发送 cmd 事件  使dropwnd关闭
    //其他情况，让event mute静止
    if (!(m_showType == SHOW_MONTH && m_showTypeLbdown == SHOW_MONTH && nItem >= 0 && nItem < 42))
    {
        GetEventSet()->setMutedState(true);
    }
 
    __baseCls::OnLButtonUp(nFlags, point);
 
    if (!(m_showType == SHOW_MONTH && m_showTypeLbdown == SHOW_MONTH && nItem >= 0 && nItem < 42))
    {
        GetEventSet()->setMutedState(false);
    }
}
 
void SCalendar::OnMouseMove(UINT nFlags, CPoint pt)
{
    int nItem = HitTest(pt);
    m_nHoverItem = nItem;
    Invalidate();
}
 
void SCalendar::OnMouseLeave()
{
    m_nHoverItem = HIT_NULL;
    Invalidate();
}
 
BOOL SCalendar::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)
{
    if (zDelta > 0) // 上滚  上一个
    {
        if (m_showType == SHOW_MONTH)
        {
            SetLastMonth();
        }
        else if (m_showType == SHOW_YEAR)
        {
            SetLastYear();
        }
        else if (m_showType == SHOW_YEAR_DECADE)
        {
            SetLastYearDecade();
        }
        else if (m_showType == SHOW_YEAR_CENTURY)
        {
            SetLastYearCentury();
        }
    }
    else // 下滚   下一个
    {
        if (m_showType == SHOW_MONTH)
        {
            SetNextMonth();
        }
        else if (m_showType == SHOW_YEAR)
        {
            SetNextYear();
        }
        else if (m_showType == SHOW_YEAR_DECADE)
        {
            SetNextYearDecade();
        }
        else if (m_showType == SHOW_YEAR_CENTURY)
        {
            SetNextYearCentury();
        }
    }
 
    return TRUE;
}
 
int SCalendar::HitTest(const CPoint &pt)
{
    if (m_showType == SHOW_MONTH)
    {
        if (pt.y < m_rcDays.top) //  小于  表示  在 天  的上面
        {
            if (pt.y > (m_rcDays.top - m_nWeekHeight.toPixelSize(GetScale())))
                return HIT_NULL;
 
            int nYearHei = m_nYearMonthHeight.toPixelSize(GetScale());
            if ((pt.x - m_rcDays.left) < nYearHei)
                return HIT_LEFT;
            else if ((m_rcDays.right - pt.x) < nYearHei)
                return HIT_RIGHT;
 
            return HIT_YEAR;
        }
        else if (pt.y > m_rcDays.bottom)
        {
            if (m_rcToday.PtInRect(pt))
                return HIT_TODAY;
 
            return 43;
        }
 
        int nDay_X = pt.x - m_rcDays.left;
        int nDay_Y = pt.y - m_rcDays.top;
        int nWid = m_rcDays.Width() / 7;
        int nHei = m_rcDays.Height() / 6;
 
        int nRow = nDay_X / nWid;
        if (nRow > 6) // 处理 边缘
            nRow = 6;
 
        return nRow + (nDay_Y / nHei) * 7;
    }
    else if (m_showType == SHOW_YEAR || m_showType == SHOW_YEAR_DECADE || m_showType == SHOW_YEAR_CENTURY)
    {
        //多出星期的高度
        CRect rcDays = m_rcDays;
        rcDays.top = rcDays.top - m_nWeekHeight.toPixelSize(GetScale());
 
        if (pt.y < rcDays.top) //  小于  表示  在 天  的上面
        {
            int nYearHei = m_nYearMonthHeight.toPixelSize(GetScale());
            if ((pt.x - rcDays.left) < nYearHei)
                return HIT_LEFT;
            else if ((rcDays.right - pt.x) < nYearHei)
                return HIT_RIGHT;
 
            return HIT_YEAR;
        }
        else if (pt.y > rcDays.bottom)
        {
            if (m_rcToday.PtInRect(pt))
                return HIT_TODAY;
 
            return 43;
        }
 
        int nDay_X = pt.x - rcDays.left;
        int nDay_Y = pt.y - rcDays.top;
        int nWid = m_rcDays.Width() / 4;
        int nHei = m_rcDays.Height() / 3;
 
        int nRow = nDay_X / nWid;
        if (nRow > 3) // 处理 边缘
            nRow = 3;
 
        return nRow + (nDay_Y / nHei) * 4;
    }
    return 43;
}
 
void SCalendar::GetItemRect(int nItem, CRect &rcItem)
{
    int nItemWidth = m_rcDays.Width() / 7;
    int nItemHeight = m_rcDays.Height() / 6;
 
    rcItem.left = (nItem % 7) * nItemWidth;
    rcItem.right = rcItem.left + nItemWidth;
 
    rcItem.top = (nItem / 7) * nItemHeight;
    rcItem.bottom = rcItem.top + nItemHeight;
    rcItem.OffsetRect(m_rcDays.TopLeft());
}
SNSEND