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网上农历算法很多，大部分都是比较准的，但是在Qt里面很少有朋友整理和共享出来，在此，花一点时间整理下资料和想法，顺便或许也能帮助一些新手朋友！
首先讲讲设计思路吧，没有采用系统自带的QCalendarWidget，而是通过42个QLabel拼凑出来的一个界面，之所以采用这种拼凑的方法是方便管理样式，话不多说了上图和代码吧：
先来界面布局代码吧：
#ifndef CALENDARWIDGET_H
#define CALENDARWIDGET_H
#include <QWidget>
#include <QLabel>
QT_BEGIN_NAMESPACE
class QPushButton;
class QComboBox;
class QGroupBox;
class QLineEdit;
class QDate;
class QGridLayout;
class QHBoxLayout;
class QVBoxLayout;
class Event;
class DataBase;
QT_END_NAMESPACE
typedef enum {
Sunday,
Monday,
Tuesday,
Wednesday,
Thursday,
Friday,
Saturday,
Week
} E_WEEK;
typedef enum {
PREV_MONTH_DAY, // 上月剩余天数
NEXT_MONTH_DAY, // 下个月的天数
CURR_MONTH_DAY, // 当月天数
WEEKEND_DAY, // 周末
CURRENT_DAY, // 当天
} E_DAY;
///////////////////////////////////////////////
/// \brief The DayLabel class
/// 自定义的日子显示控件
///////////////////////////////////////////////
class DayLabel : public QLabel {
Q_OBJECT
public:
explicit DayLabel(QWidget *parent = 0);
bool bSelect;
bool getBSelect() const;
void setSelected(bool value);
void setColor(const int &type);
void showDay(int nDay, QString strLunar);
int m_nDay;
void setPlan(QStringList plan);
signals:
void signalClicked(int ntype, int day);
void signalPlan(const QString &content);
private:
QLabel *labelIcon;
QStringList m_strListPlan;
protected:
void enterEvent(QEvent *e);
void leaveEvent(QEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseDoubleClickEvent(QMouseEvent *e);
};
/////////////////////////////////////////////////
/// \brief The CalendarWidget class
/// 日历界面
////////////////////////////////////////////////
class CalendarWidget : public QWidget
{
Q_OBJECT
public:
explicit CalendarWidget(QWidget *parent = 0);
~CalendarWidget();
int year() const;
void setYear(int year);
int month() const;
void setMonth(int month);
int day() const;
void setDay(int day);
void jumpTodate(int year, int month, int day);
signals:
void signalDayClicked(int nday);
void signalDayChanged();
void signalPlan(const QString &content);
private:
QVBoxLayout *verLayoutCalendar;
QWidget *widgetTitle;
QLabel *labelTitle;
QPushButton *btnPrevMonth;
QPushButton *btnNextMonth;
QHBoxLayout *horLayoutTitle;
QWidget *widgetWeek;
QLabel *labelWeek[Week];
QHBoxLayout *horLayoutWeek;
QWidget *widgetBody;
DayLabel *labelDay[42];
QGridLayout *gridLayoutBody;
QWidget *widgetRight;
QLabel *labelShowToday;
QLabel *labelShowWeek;
QLabel *labelShowDay;
QLabel *labelShowNYear;
QLabel *labelShowLunarDate;
QLabel *labelSpacer;
QLabel *labelScheduleTitle;
QLabel *labelSchedule;
QVBoxLayout *verlayoutWidgetRight;
QHBoxLayout *horLayoutGlobal;
private:
int m_nYear;
int m_nMonth;
int m_nDay;
private:
void initWidget();<pre name="code" class="cpp">#include "calendarwidget.h"
#include "date.h"
#include "database.h"
#include <QInputDialog>
#include <QPainter>
#include <QStyleOption>
#include <QDateTime>
#include <QPushButton>
#include <QLineEdit>
#include <QGroupBox>
#include <QLabel>
#include <QDate>
#include <QGridLayout>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QSpacerItem>
#include <QDebug>
#include <QFont>
static const QString s_strWeek[] = {
QObject::tr("周日"), QObject::tr("周一"), QObject::tr("周二"),
QObject::tr("周三"), QObject::tr("周四"), QObject::tr("周五"),
QObject::tr("周六"),
};
CalendarWidget::CalendarWidget(QWidget *parent)
: QWidget(parent), m_nMonth(1)
{
// 获取当前年月日
m_nYear = QDate::currentDate().year();
m_nMonth = QDate::currentDate().month();
m_nDay = QDate::currentDate().day();
initWidget();
initDate();
}
CalendarWidget::~CalendarWidget()
{
}
int CalendarWidget::year() const
{
return m_nYear;
}
void CalendarWidget::setYear(int nYear)
{
m_nYear = nYear;
}
int CalendarWidget::month() const
{
return m_nMonth;
}
void CalendarWidget::setMonth(int nMonth)
{
m_nMonth = nMonth;
}
int CalendarWidget::day() const
{
return m_nDay;
}
void CalendarWidget::setDay(int nDay)
{
m_nDay = nDay;
}
void CalendarWidget::jumpTodate(int year, int month, int day)
{
setYear(year);
setMonth(month);
setDay(day);
initDate();
}
/**
* @brief CalendarWidget::initWidget 初始化界面
*/
void CalendarWidget::initWidget()
{
#ifdef Q_OS_ANDROID
this->setMinimumSize(1400, 800);
#else
this->setMinimumSize(427, 350);
this->setObjectName("widgetCalendar");
#endif
verLayoutCalendar = new QVBoxLayout(this);
verLayoutCalendar->setContentsMargins(2, 2, 2, 2);
verLayoutCalendar->setSpacing(0);
//! [2]
widgetTitle = new QWidget(this);
widgetTitle->setObjectName("widgetTitle");
#ifdef Q_OS_ANDROID
widgetTitle->setFixedHeight(80);
#else
widgetTitle->setMinimumHeight(20);
#endif
btnPrevMonth = new QPushButton(widgetTitle);
btnPrevMonth->setText(tr("上月"));
labelTitle = new QLabel(widgetTitle);
labelTitle->setAlignment(Qt::AlignCenter);
labelTitle->setObjectName("labelTitle");
labelTitle->setText(tr("2016 年 04 月"));
btnNextMonth = new QPushButton(widgetTitle);
btnNextMonth->setText(tr("下月"));
horLayoutTitle = new QHBoxLayout(widgetTitle);
horLayoutTitle->addWidget(btnPrevMonth);
horLayoutTitle->addWidget(labelTitle, 1);
horLayoutTitle->addWidget(btnNextMonth);
verLayoutCalendar->addWidget(widgetTitle);
connect(btnPrevMonth, SIGNAL(clicked(bool)), this, SLOT(sltShowPrevMonth()));
connect(btnNextMonth, SIGNAL(clicked(bool)), this, SLOT(sltShowNextMonth()));
//! [2]
//! [3]
widgetWeek = new QWidget(this);
widgetWeek->setObjectName("widgetWeek");
horLayoutWeek = new QHBoxLayout(widgetWeek);
horLayoutWeek->setContentsMargins(0, 0, 0, 0);
horLayoutWeek->setSpacing(0);
for (int i = 0; i < Week; i++) {
labelWeek[i] = new QLabel(widgetWeek);
labelWeek[i]->setText(s_strWeek[i]);
labelWeek[i]->setObjectName("labelWeek");
labelWeek[i]->setMinimumHeight(30);
labelWeek[i]->setAlignment(Qt::AlignCenter);
if ((0 == (i % 7)) || (6 == (i% 7))) {
labelWeek[i]->setProperty("weekend", true);
}
horLayoutWeek->addWidget(labelWeek[i]);
}
verLayoutCalendar->addWidget(widgetWeek);
//! [3]
//! [4]
widgetBody = new QWidget(this);
verLayoutCalendar->addWidget(widgetBody, 1);
gridLayoutBody = new QGridLayout(widgetBody);
gridLayoutBody->setHorizontalSpacing(0);
gridLayoutBody->setVerticalSpacing(0);
gridLayoutBody->setContentsMargins(0, 0, 0, 0);
for (int i = 0; i < 42; i++) {
labelDay[i] = new DayLabel(widgetBody);
labelDay[i]->setObjectName("labelDay");
labelDay[i]->setAlignment(Qt::AlignCenter);
labelDay[i]->setText(QString::number(i));
if ((0 == (i % 7)) || (6 == (i% 7))) {
labelDay[i]->setProperty("weekend", true);
}
gridLayoutBody->addWidget(labelDay[i], i / 7, i % 7);
connect(labelDay[i], SIGNAL(signalClicked(int,int)), this, SLOT(sltDayClicked(int,int)));
connect(labelDay[i], SIGNAL(signalPlan(QString)), this, SIGNAL(signalPlan(QString)));
}
labelDay[10]->setSelected(true);
//! [4]
}
/**
* @brief CalendarWidget::initDate 初始化日期
*/
void CalendarWidget::initDate()
{
// 首先判断当前月的第一天是星期几
int nWeek = Date::getFirstDayOfWeek(m_nYear, m_nMonth);
int nMonthDays = Date::getMonthDays(m_nYear, m_nMonth);
// 上月天数
int nPreMonDays = Date::getMonthDays(1 == m_nMonth ? m_nYear - 1 : m_nYear, 1 == m_nMonth ? 12 : m_nMonth - 1);
// 显示当前年月
labelTitle->setText(tr("%1 年 %2 月")
.arg(m_nYear, 2, 10, QChar('0'))
.arg(m_nMonth, 2, 10, QChar('0')));
// 显示上月剩余天数
if (0 == nWeek) {
// 显示上月天数
for (int i = 0; i < 7; i++) {
labelDay[i]->showDay((nPreMonDays - 7 + i + 1), "");
labelDay[i]->setColor(PREV_MONTH_DAY);
}
// 显示下月天数
for (int i = 0; i < (42 - nMonthDays - 7); i++) {
labelDay[nMonthDays + 7 + i]->showDay((i + 1), "");
labelDay[nMonthDays + 7 + i]->setColor(NEXT_MONTH_DAY);
}
}
else {
for (int i = 0; i < nWeek; i++) {
labelDay[i]->showDay((nPreMonDays - nWeek + i + 1), "");
labelDay[i]->setColor(PREV_MONTH_DAY);
}
// 显示下月天数
for (int i = (nWeek + nMonthDays); i < 42; i++) {
labelDay[i]->showDay((i - (nWeek + nMonthDays) + 1), "");
labelDay[i]->setColor(NEXT_MONTH_DAY);
}
}
// 显示当前月
int nProperty = 1;
QStringList strPlan;
int index = 0;
for (int i = nWeek; i < (nMonthDays + nWeek); i++) {
index = 0 == nWeek ? (i + 7) : i;
labelDay[index]->showDay(i - nWeek + 1, Date::getLunarDate(m_nYear, m_nMonth, i - nWeek + 1));
nProperty = ((0 == (i % 7)) || (6 == (i% 7))) ? WEEKEND_DAY : CURR_MONTH_DAY;
labelDay[index]->setColor(nProperty);
// 显示计划
strPlan = DataBase::selectDb(
QString("%1-%2-%3")
.arg(m_nYear, 4, 10, QChar('0'))
.arg(m_nMonth, 2, 10, QChar('0'))
.arg(i - nWeek + 1, 2, 10, QChar('0')));
// 显示计划
labelDay[index]->setPlan(strPlan);
}
// 显示当前天数
labelDay[m_nDay + nWeek - 1]->setColor(CURRENT_DAY);
// 发送更新信号
Q_EMIT signalDayChanged();
}
/**
* @brief CalendarWidget::sltDayClicked 点击响应
* @param type 类型 0 表示上月 1表示下月
* @param day 当前点击的天数
*/
void CalendarWidget::sltDayClicked(int type, int day)
{
// 上月
if (PREV_MONTH_DAY == type) {
sltShowPrevMonth();
}
// 下月
else if (NEXT_MONTH_DAY == type) {
sltShowNextMonth();
}
// 当天/周末/当月天数都显示在右边，并转换成农历
else if ((CURR_MONTH_DAY == type)
|| (WEEKEND_DAY == type)
|| (CURRENT_DAY == type)) {
// 选中当天
Q_EMIT signalDayClicked(day);
}
}
/**
* @brief CalendarWidget::sltShowPrevMonth 显示上月日期
*/
void CalendarWidget::sltShowPrevMonth()
{
m_nMonth--;
if (m_nMonth < 1) {
m_nMonth = 12;
m_nYear--;
}
initDate();
}
/**
* @brief CalendarWidget::sltShowNextMonth 显示下月日期
*/
void CalendarWidget::sltShowNextMonth()
{
m_nMonth++;
if (m_nMonth > 12) {
m_nMonth = 1;
m_nYear++;
}
initDate();
}
//////////////////////////////////////
/// \brief DayLabel::DayLabel
/// \param parent
////////////////////////////////
#include <QMouseEvent>
#include <QEvent>
#include <QPixmap>
#include "event.h"
DayLabel::DayLabel(QWidget *parent):
QLabel(parent)
{
bSelect = false;
m_nDay = 0;
m_strListPlan.clear();
labelIcon = new QLabel(this);
labelIcon->setFixedSize(QSize(12, 12));
labelIcon->setPixmap(QPixmap(":/images/eventindicator.png"));
labelIcon->move(0, 0);
labelIcon->setVisible(false);
}
bool DayLabel::getBSelect() const
{
return bSelect;
}
void DayLabel::setSelected(bool value)
{
bSelect = value;
this->setStyleSheet(QString("background: #ffffff; border: 1px solid red; border-radius: 2px"));
}
void DayLabel::setColor(const int &type)
{
// 设置控件属性类型
this->setProperty("type", type);
this->setSelected(CURRENT_DAY == type);
// 其他月
if ((PREV_MONTH_DAY == type) || (NEXT_MONTH_DAY == type)) {
this->setStyleSheet("background: #ffffff; border-top: 1px solid #c3c3c3; border-left: 1px solid #c3c3c3; color: #999999;");
labelIcon->setVisible(false);
}
// 当前月
else if (CURR_MONTH_DAY == type) {
this->setStyleSheet("background: #ffffff; border-top: 1px solid #c3c3c3; border-left: 1px solid #c3c3c3; color: #000000;");
}
// 周末
else if (WEEKEND_DAY == type) {
labelIcon->setVisible(false);
this->setStyleSheet("background: #ffffff; border-top: 1px solid #c3c3c3; border-left: 1px solid #c3c3c3; color: #ff0000;");
}
}
/**
* @brief DayLabel::showDay
* @param nDay
* @param strLunar
* @param type
*/
void DayLabel::showDay(int nDay, QString strLunar)
{
QString strText = QString::number(nDay);
this->m_nDay = nDay;
if ("" != strLunar) {
strText.append("\n");
strText.append(strLunar);
}
this->setText(strText);
}
/**
* @brief DayLabel::setPlan 设置计划和日程
* @param plan
*/
void DayLabel::setPlan(QStringList plan)
{
if (!plan.isEmpty()) {
m_strListPlan = plan;
this->setToolTip(m_strListPlan.at(1));
}
else {
labelIcon->setVisible(false);
m_strListPlan.clear();
}
}
void DayLabel::enterEvent(QEvent *e)
{
int nProperty = this->property("type").toInt();
if (PREV_MONTH_DAY == nProperty || NEXT_MONTH_DAY == nProperty) return;
this->setStyleSheet("background: #c8b9a6; border-top: 1px solid #c3c3c3; border-left: 1px solid #c3c3c3;");
QLabel::enterEvent(e);
}
void DayLabel::leaveEvent(QEvent *e)
{
int nProperty = this->property("type").toInt();
if (PREV_MONTH_DAY == nProperty || NEXT_MONTH_DAY == nProperty) return;
if (bSelect) {
this->setStyleSheet("background: #ffffff; border: 1px solid red;");
}
else {
this->setStyleSheet("background: #ffffff; border-top: 1px solid #c3c3c3; border-left: 1px solid #c3c3c3;");
}
QLabel::leaveEvent(e);
}
void DayLabel::mousePressEvent(QMouseEvent *e)
{
// qDebug() << this->text() << this->property("type").toInt();
Q_EMIT signalClicked(this->property("type").toInt(), m_nDay);
if (!m_strListPlan.isEmpty()) {
Q_EMIT signalPlan(m_strListPlan.at(1));
}
else {
Q_EMIT signalPlan(tr("没有日程安排"));
}
QLabel::mousePressEvent(e);
}
void DayLabel::mouseDoubleClickEvent(QMouseEvent *e)
{
// qDebug() << "double";
int nProperty = this->property("type").toInt();
if (PREV_MONTH_DAY == nProperty || NEXT_MONTH_DAY == nProperty) return;
bool ok;
QString strText = "";
if (!m_strListPlan.isEmpty()) {
strText = m_strListPlan.at(1);
}
strText = QInputDialog::getText(this, tr("修改日程"),
tr("您的出行计划"), QLineEdit::Normal,
strText, &ok);
if (ok && !strText.isEmpty())
qDebug() << strText;
QLabel::mouseDoubleClickEvent(e);
}
//////////////////////////////////////////
/// \brief Window::Window
/// \param parent
/////////////////////////////////////////
#include <QMessageBox>
#include "database.h"
Window::Window(QWidget *parent) :
QWidget(parent)
{
// 初始化数据库
DataBase::connectdb();
initWidget();
initStyle();
initDatabase();
}
Window::~Window()
{
}
void Window::initWidget()
{
//! [1]
calendar = new CalendarWidget(this);
//! [1]
//! [2]
widgetRight = new QWidget(this);
widgetRight->setObjectName("widgetRight");
// widgetRight->setMinimumSize(160, 350);
labelShowToday = new QLabel(widgetRight);
labelShowWeek = new QLabel(widgetRight);
labelShowDay = new QLabel(widgetRight);
labelShowNYear = new QLabel(widgetRight);
labelShowLunarDate = new QLabel(widgetRight);
labelSpacer = new QLabel(widgetRight);
labelPlanTitle = new QLabel(widgetRight);
labelShowPlan = new QLabel(widgetRight);
labelShowToday->setAlignment(Qt::AlignCenter);
labelShowWeek->setAlignment(Qt::AlignCenter);
labelShowDay->setAlignment(Qt::AlignCenter);
labelShowNYear->setAlignment(Qt::AlignCenter);
labelShowLunarDate->setAlignment(Qt::AlignCenter);
labelSpacer->setFixedSize(widgetRight->width(), 2);
labelShowToday->setObjectName("labelCommon");
labelShowWeek->setObjectName("labelCommon");
labelShowDay->setObjectName("labelShowDay");
labelShowNYear->setObjectName("labelCommon");
labelShowLunarDate->setObjectName("labelCommon");
labelSpacer->setObjectName("labelSpacer");
labelPlanTitle->setObjectName("labelCommon");
labelShowPlan->setObjectName("labelSchedule");
labelShowToday->setText(QDateTime::currentDateTime().toString("yyyy 年 MM 月 dd日"));
labelShowWeek->setText(QDate::currentDate().toString("ddd"));
labelShowDay->setText(QDate::currentDate().toString("dd"));
labelShowNYear->setText(tr("丙申猴年 壬辰月 甲子日"));
labelShowLunarDate->setText(tr("农历 三月初六"));
labelPlanTitle->setText(tr("今日行程安排"));
labelShowPlan->setText(tr("今天需要完成数据采集工作！"));
labelShowPlan->setWordWrap(true);
verlayoutWidgetRight = new QVBoxLayout(widgetRight);
verlayoutWidgetRight->setContentsMargins(0, 0, 0, 0);
verlayoutWidgetRight->setSpacing(15);
verlayoutWidgetRight->addWidget(labelShowToday);
verlayoutWidgetRight->addWidget(labelShowWeek);
verlayoutWidgetRight->addWidget(labelShowDay);
verlayoutWidgetRight->addWidget(labelShowNYear);
verlayoutWidgetRight->addWidget(labelShowLunarDate);
verlayoutWidgetRight->addWidget(labelSpacer, 0, Qt::AlignCenter);
verlayoutWidgetRight->addStretch(1);
verlayoutWidgetRight->addWidget(labelPlanTitle);
verlayoutWidgetRight->addWidget(labelShowPlan, 1);
//! [2]
horLayoutWidget = new QHBoxLayout();
horLayoutWidget->addWidget(calendar, 3, Qt::AlignCenter);
horLayoutWidget->addWidget(widgetRight, 1);
//! [3]
groupBoxBottom = new QGroupBox(this);
labelYearJump = new QLabel(groupBoxBottom);
labelMonthJump = new QLabel(groupBoxBottom);
labelDayJump = new QLabel(groupBoxBottom);
labelYearJump->setMinimumWidth(20);
labelMonthJump->setMinimumWidth(20);
labelDayJump->setMinimumWidth(20);
labelYearJump->setObjectName("labelCommon");
labelMonthJump->setObjectName("labelCommon");
labelDayJump->setObjectName("labelCommon");
labelYearJump->setText(tr("年:"));
labelMonthJump->setText(tr("月:"));
labelDayJump->setText(tr("日:"));
///////////////////////////////////
editYearJump = new QLineEdit(groupBoxBottom);
editMonthJump = new QLineEdit(groupBoxBottom);
editDayJump = new QLineEdit(groupBoxBottom);
editYearJump->setMaximumWidth(60);
editMonthJump->setMaximumWidth(60);
editDayJump->setMaximumWidth(60);
editYearJump->setText("2016");
editMonthJump->setText("1");
editDayJump->setText("1");
//////////////////////////////////
btnDateJump = new QPushButton(groupBoxBottom);
btnDateJump->setText(tr("跳转至该日期"));
btnToday = new QPushButton(groupBoxBottom);
btnToday->setText(tr("返回今天"));
horLayoutJump = new QHBoxLayout(groupBoxBottom);
horLayoutJump->setSpacing(10);
horLayoutJump->addWidget(labelYearJump);
horLayoutJump->addWidget(editYearJump);
horLayoutJump->addWidget(labelMonthJump);
horLayoutJump->addWidget(editMonthJump);
horLayoutJump->addWidget(labelDayJump);
horLayoutJump->addWidget(editDayJump);
horLayoutJump->addStretch(1);
horLayoutJump->addWidget(btnDateJump);
horLayoutJump->addWidget(btnToday);
//! [3]
//! [4]
verLayoutAll = new QVBoxLayout(this);
verLayoutAll->setContentsMargins(10, 10, 10, 10);
verLayoutAll->setSpacing(10);
verLayoutAll->addLayout(horLayoutWidget, 1);
verLayoutAll->addWidget(groupBoxBottom, 0);
//! [4]
connect(calendar, SIGNAL(signalDayChanged()), this, SLOT(sltDayChanged()));
connect(calendar, SIGNAL(signalDayClicked(int)), this, SLOT(sltDayClicked(int)));
connect(calendar, SIGNAL(signalPlan(QString)), this, SLOT(sltShowPlans(QString)));
connect(btnDateJump, SIGNAL(clicked(bool)), this, SLOT(sltDateJump()));
connect(btnToday, SIGNAL(clicked(bool)), this, SLOT(sltBack2today()));
}
void Window::initDatabase()
{
}
/**
* @brief CalendarWidget::initStyle 初始化样式
*/
void Window::initStyle()
{
QString strStyle = "";
#ifdef Q_OS_ANDROID
strStyle += QString(".CalendarWidget {border: 1px solid #ff00ff;}");
strStyle += QString(".Window {background: black;}");
strStyle += QString(".DayLabel{font-size: 64px;}");
strStyle += QString("QWidget#widgetRight{background-color: transparent;}");
strStyle += QString("QWidget#widgetCalendar{ background-color: white;}");
strStyle += QString("QWidget#widgetTitle{ background-color: #c8b9a6;}");
strStyle += QString("QWidget#widgetWeek{ background-color: #efefef;}");
strStyle += QString("QLabel#labelTitle {border: none; font: bold 18px;}");
strStyle += QString("QLabel#labelWeek {border-top: 1px solid #c3c3c3; border-left: 1px solid #c3c3c3; font: bold 12px;}");
strStyle += QString("QLabel#labelDay[weekend=true],QLabel#labelWeek[weekend=true]{color: red;}");
strStyle += QString("QLabel#labelDay {border-top: 1px solid #c3c3c3; border-left: 1px solid #c3c3c3; font-size: 14px;}");
strStyle += QString("QLabel#labelShowDay {color: yellow; font: bold 64px;}");
strStyle += QString("QLabel#labelCommon {background-color: transparent;color: #ffffff;}");
strStyle += QString("QLabel#labelSchedule {background-color: transparent;color: #ffffff; border: 1px solid #ffffff;}");
strStyle += QString("QLabel#labelSpacer {border: 1px solid #ffffff;}");
strStyle += QString("QLineEdit {border: 1px solid #ffffff; border-radius: 5px; font-size: 20px;}");
#else
strStyle += QString(".CalendarWidget {border: 1px solid #ff00ff;}");
strStyle += QString(".Window {background: black;}");
strStyle += QString(".DayLabel{font: 24px; font-family: 隶书;}");
strStyle += QString("QWidget#widgetCalendar{ background-color: white;}");
strStyle += QString("QWidget#widgetTitle{ background-color: #c8b9a6;}");
strStyle += QString("QWidget#widgetWeek{ background-color: #efefef;}");
strStyle += QString("QLabel#labelTitle {border: none; font: bold 18px;}");
strStyle += QString("QLabel#labelWeek {border-top: 1px solid #c3c3c3; border-left: 1px solid #c3c3c3; font: bold 12px;}");
strStyle += QString("QLabel#labelDay[weekend=true],QLabel#labelWeek[weekend=true]{color: red;}");
strStyle += QString("QLabel#labelDay {border-top: 1px solid #c3c3c3; border-left: 1px solid #c3c3c3; font-size: 14px;}");
strStyle += QString("QLabel#labelShowDay {color: yellow; font: bold 64px;}");
strStyle += QString("QLabel#labelCommon {color: #ffffff;}");
strStyle += QString("QLabel#labelSchedule {color: #ffffff; border: 1px solid #ffffff;}");
strStyle += QString("QLabel#labelSpacer {border: 1px solid #ffffff;}");
strStyle += QString("QLineEdit {border: 1px solid #ffffff; border-radius: 5px; font-size: 20px;}");
#endif
this->setStyleSheet(strStyle);
}
void Window::sltDayClicked(int nday)
{
labelShowDay->setText(QString("%1").arg(nday, 2, 10, QChar('0')));
// 显示农历
QString strLunar = Date::getLunarMonAndDay(calendar->year(), calendar->month(), nday);
labelShowLunarDate->setText(tr("农历 %1").arg(strLunar));
}
void Window::sltDayChanged()
{
// 更新右边控件显示
labelShowDay->setText(QString("%1").arg(calendar->day(), 2, 10, QChar('0')));
// 显示农历
QString strLunar = Date::getLunarMonAndDay(calendar->year(), calendar->month(), calendar->day());
labelShowLunarDate->setText(tr("农历 %1").arg(strLunar));
labelShowNYear->setText(Date::getLunarTime(calendar->year()));
}
// 跳转日期
void Window::sltDateJump()
{
int year = editYearJump->text().toInt();
int month = editMonthJump->text().toInt();
int day = editDayJump->text().toInt();
int nMaxSet = 0;
if ((year > 2040) || (year < 1970)) {
QMessageBox::information(this, tr("提示"), tr("跳转年输入错误，请重新输入！"));
editYearJump->setFocus();
return;
}
if ((month > 12) || (month < 1)) {
editMonthJump->setFocus();
QMessageBox::information(this, tr("提示"), tr("跳转月输入错误，请重新输入！"));
return;
}
if (2 == month) {
nMaxSet = Date::isLoopYaer(year) ? 29 : 28;
}
else {
nMaxSet = 31;
}
if ((day > nMaxSet) || (day < 1)) {
editDayJump->setFocus();
QMessageBox::information(this, tr("提示"), tr("跳转日输入错误，请重新输入！"));
return;
}
// 跳转
calendar->jumpTodate(year, month, day);
}
/**
* @brief Window::sltBack2today 跳转至今天
*/
void Window::sltBack2today()
{
int year = QDate::currentDate().year();
int month = QDate::currentDate().month();
int day = QDate::currentDate().day();
// 跳转
calendar->jumpTodate(year, month, day);
}
/**
* @brief Window::sltShowPlans 显示日程
* @param content
* @return
*/
void Window::sltShowPlans(const QString &content)
{
labelShowPlan->setText(content);
}
void Window::paintEvent(QPaintEvent *)
{
QStyleOption opt;
opt.init(this);
QPainter p(this);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
}
然后就是农历的算法;
</pre></p><p></p><p><pre name="code" class="cpp">#ifndef DATE_H
#define DATE_H
#include <QObject>
class Date : public QObject
{
Q_OBJECT
public:
explicit Date(QObject *parent = 0);
signals:
public slots:
public:
static quint16 getSpringFestivalDate(int year);
static int getFirstDayOfWeek(int year, int month);
static int getTotalMonthDays(int year, int month);
static int getMonthDays(int year, int month);
static bool isLoopYaer(int year);
static QString getLunarDate(int year, int month, int day);
static QString getLunarMonAndDay(int year, int month, int day);
// 计算今年是什么年如 ：甲子年
static QString getLunarTime(int year);
private:
static QString holiday(int month, int day);
static QString solarTerms(int year, int month, int day);
static QString lunarFestival(int month, int day);
};
#endif // DATE_H
#include "date.h"
#include <QDebug>
#define T_D_YAER 1924 // 天干地支开始计算年月
//每年春节对应的公历日期
static const int springFestival[] = {
130,217,206, // 1968,1969,1970
127,215,203,123,211,131,218,207,128,216, // 1971--1980
205,125,213,202,220,209,219,217,206,127, // 1981---1990
215,204,123,210,131,219,207,128,216,205, // 1991--2000
124,212,201,122,209,129,218,207,126,214, // 2001--2010
203,123,210,131,219,208,128,216,205,125, // 2011--2020 //2011--2020
212,201,122,210,129,217,206,126,213,203, // 2021--2030
123,211,131,219,208,128,215,204,124,212 // 2031--2040
};
//16--18位表示闰几月，0--12位表示农历每月的数据，高位表示1月，低位表示12月（农历闰月就会多一个月）
static const int nLunarData[] = {
461653,1386,2413, // 1968,1969,1970
330077,1197,2637,268877,3365,531109,2900,2922,398042,2395, // 1971--1980
1179,267415,2635,661067,1701,1748,398772,2742,2391,330031, // 1981---1990
1175,1611,200010,3749,527717,1452,2742,332397,2350,3222, // 1991--2000
268949,3402,3493,133973,1386,464219,605,2349,334123,2709, // 2001--2010
2890,267946,2773,592565,1210,2651,395863,1323,2707,265877, // 2011--2020
1706,2773,133557,1206,398510,2638,3366,335142,3411,1450, // 2021 -- 2030
200042,2413,723293,1197,2637,399947,3365,3410,334676,2906 // 2031 -- 2040
};
static const int chineseTwentyFourData[] = {
0x95,0xB4,0x96,0xA5,0x96,0x97,0x88,0x78,0x78,0x69,0x78,0x87, // 1970
0x96,0xB4,0x96,0xA6,0x97,0x97,0x78,0x79,0x79,0x69,0x78,0x77, // 1971
0x96,0xA4,0xA5,0xA5,0xA6,0xA6,0x88,0x88,0x88,0x78,0x87,0x87, // 1972
0xA5,0xB5,0x96,0xA5,0xA6,0x96,0x88,0x78,0x78,0x78,0x87,0x87, // 1973
0x95,0xB4,0x96,0xA5,0x96,0x97,0x88,0x78,0x78,0x69,0x78,0x87, // 1974
0x96,0xB4,0x96,0xA6,0x97,0x97,0x78,0x79,0x78,0x69,0x78,0x77, // 1975
0x96,0xA4,0xA5,0xB5,0xA6,0xA6,0x88,0x89,0x88,0x78,0x87,0x87, // 1976
0xA5,0xB4,0x96,0xA5,0x96,0x96,0x88,0x88,0x78,0x78,0x87,0x87, // 1977
0x95,0xB4,0x96,0xA5,0x96,0x97,0x88,0x78,0x78,0x79,0x78,0x87, // 1978
0x96,0xB4,0x96,0xA6,0x96,0x97,0x78,0x79,0x78,0x69,0x78,0x77, // 1979
0x96,0xA4,0xA5,0xB5,0xA6,0xA6,0x88,0x88,0x88,0x78,0x87,0x87, // 1980
0xA5,0xB4,0x96,0xA5,0xA6,0x96,0x88,0x88,0x78,0x78,0x77,0x87, // 1981
0x95,0xB4,0x96,0xA5,0x96,0x97,0x88,0x78,0x78,0x79,0x77,0x87, // 1982
0x95,0xB4,0x96,0xA5,0x96,0x97,0x78,0x79,0x78,0x69,0x78,0x77, // 1983
0x96,0xB4,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x87, // 1984
0xA5,0xB4,0xA6,0xA5,0xA6,0x96,0x88,0x88,0x78,0x78,0x87,0x87, // 1985
0xA5,0xB4,0x96,0xA5,0x96,0x97,0x88,0x78,0x78,0x79,0x77,0x87, // 1986
0x95,0xB4,0x96,0xA5,0x96,0x97,0x88,0x79,0x78,0x69,0x78,0x87, // 1987
0x96,0xB4,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x86, // 1988
0xA5,0xB4,0xA5,0xA5,0xA6,0x96,0x88,0x88,0x88,0x78,0x87,0x87, // 1989
0xA5,0xB4,0x96,0xA5,0x96,0x96,0x88,0x78,0x78,0x79,0x77,0x87, // 1990
0x95,0xB4,0x96,0xA5,0x86,0x97,0x88,0x78,0x78,0x69,0x78,0x87, // 1991
0x96,0xB4,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x86, // 1992
0xA5,0xB3,0xA5,0xA5,0xA6,0x96,0x88,0x88,0x88,0x78,0x87,0x87, // 1993
0xA5,0xB4,0x96,0xA5,0x96,0x96,0x88,0x78,0x78,0x78,0x87,0x87, // 1994
0x95,0xB4,0x96,0xA5,0x96,0x97,0x88,0x76,0x78,0x69,0x78,0x87, // 1995
0x96,0xB4,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x86, // 1996
0xA5,0xB3,0xA5,0xA5,0xA6,0xA6,0x88,0x88,0x88,0x78,0x87,0x87, // 1997
0xA5,0xB4,0x96,0xA5,0x96,0x96,0x88,0x78,0x78,0x78,0x87,0x87, // 1998
0x95,0xB4,0x96,0xA5,0x96,0x97,0x88,0x78,0x78,0x69,0x78,0x87, // 1999
0x96,0xB4,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x86, // 2000
0xA5,0xB3,0xA5,0xA5,0xA6,0xA6,0x88,0x88,0x88,0x78,0x87,0x87, // 2001
0xA5,0xB4,0x96,0xA5,0x96,0x96,0x88,0x78,0x78,0x78,0x87,0x87, // 2002
0x95,0xB4,0x96,0xA5,0x96,0x97,0x88,0x78,0x78,0x69,0x78,0x87, // 2003
0x96,0xB4,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x86, // 2004
0xA5,0xB3,0xA5,0xA5,0xA6,0xA6,0x88,0x88,0x88,0x78,0x87,0x87, // 2005
0xA5,0xB4,0x96,0xA5,0xA6,0x96,0x88,0x88,0x78,0x78,0x87,0x87, // 2006
0x95,0xB4,0x96,0xA5,0x96,0x97,0x88,0x78,0x78,0x69,0x78,0x87, // 2007
0x96,0xB4,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x87,0x78,0x87,0x86, // 2008
0xA5,0xB3,0xA5,0xB5,0xA6,0xA6,0x88,0x88,0x88,0x78,0x87,0x87, // 2009
0xA5,0xB4,0x96,0xA5,0xA6,0x96,0x88,0x88,0x78,0x78,0x87,0x87, // 2010
0x95,0xB4,0x96,0xA5,0x96,0x97,0x88,0x78,0x78,0x79,0x78,0x87, // 2011
0x96,0xB4,0xA5,0xB5,0xA5,0xA6,0x87,0x88,0x87,0x78,0x87,0x86, // 2012
0xA5,0xB3,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x87, // 2013
0xA5,0xB4,0x96,0xA5,0xA6,0x96,0x88,0x88,0x78,0x78,0x87,0x87, // 2014
0x95,0xB4,0x96,0xA5,0x96,0x97,0x88,0x78,0x78,0x79,0x77,0x87, // 2015
0x95,0xB4,0xA5,0xB4,0xA5,0xA6,0x87,0x88,0x87,0x78,0x87,0x86, // 2016
0xA5,0xC3,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x87, // 2017
0xA5,0xB4,0xA6,0xA5,0xA6,0x96,0x88,0x88,0x78,0x78,0x87,0x87, // 2018
0xA5,0xB4,0x96,0xA5,0x96,0x96,0x88,0x78,0x78,0x79,0x77,0x87, // 2019
0x95,0xB4,0xA5,0xB4,0xA5,0xA6,0x97,0x87,0x87,0x78,0x87,0x86, // 2020
0xA5,0xC3,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x86, // 2021
0xA5,0xB4,0xA5,0xA5,0xA6,0x96,0x88,0x88,0x88,0x78,0x87,0x87, // 2022
0xA5,0xB4,0x96,0xA5,0x96,0x96,0x88,0x78,0x78,0x79,0x77,0x87, // 2023
0x95,0xB4,0xA5,0xB4,0xA5,0xA6,0x97,0x87,0x87,0x78,0x87,0x96, // 2024
0xA5,0xC3,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x86, // 2025
0xA5,0xB3,0xA5,0xA5,0xA6,0xA6,0x88,0x88,0x88,0x78,0x87,0x87, // 2026
0xA5,0xB4,0x96,0xA5,0x96,0x96,0x88,0x78,0x78,0x78,0x87,0x87, // 2027
0x95,0xB4,0xA5,0xB4,0xA5,0xA6,0x97,0x87,0x87,0x78,0x87,0x96, // 2028
0xA5,0xC3,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x86, // 2029
0xA5,0xB3,0xA5,0xA5,0xA6,0xA6,0x88,0x88,0x88,0x78,0x87,0x87, // 2030
0xA5,0xB4,0x96,0xA5,0x96,0x96,0x88,0x78,0x78,0x78,0x87,0x87, // 2031
0x95,0xB4,0xA5,0xB4,0xA5,0xA6,0x97,0x87,0x87,0x78,0x87,0x96, // 2032
0xA5,0xC3,0xA5,0xB5,0xA6,0xA6,0x88,0x88,0x88,0x78,0x87,0x86, // 2033
0xA5,0xB3,0xA5,0xA5,0xA6,0xA6,0x88,0x78,0x88,0x78,0x87,0x87, // 2034
0xA5,0xB4,0x96,0xA5,0xA6,0x96,0x88,0x88,0x78,0x78,0x87,0x87, // 2035
0x95,0xB4,0xA5,0xB4,0xA5,0xA6,0x97,0x87,0x87,0x78,0x87,0x96, // 2036
0xA5,0xC3,0xA5,0xB5,0xA6,0xA6,0x87,0x88,0x88,0x78,0x87,0x86, // 2037
0xA5,0xB3,0xA5,0xA5,0xA6,0xA6,0x88,0x88,0x88,0x78,0x87,0x87 // 2038
};
static const char *s_pchDayName[] = {
("*"),
("初一"), ("初二"), ("初三"), ("初四"), ("初五"),
("初六"), ("初七"), ("初八"), ("初九"), ("初十"),
("十一"), ("十二"), ("十三"), ("十四"), ("十五"),
("十六"), ("十七"), ("十八"), ("十九"), ("二十"),
("廿一"), ("廿二"), ("廿三"), ("廿四"), ("廿五"),
("廿六"), ("廿七"), ("廿八"), ("廿九"), ("三十")
};
/*农历月份名*/
static const char *s_pchMonName[] = {
("*"),
("正月"), ("二月"), ("三月"), ("四月"),
("五月"), ("六月"), ("七月"), ("八月"),
("九月"), ("十月"), ("冬月"), ("腊月")
};
// 24节气
static const char *s_pchSolarTerm[] = {
("小寒"), ("大寒"), ("立春"), ("雨水"), ("惊蛰"), ("春分"), ("清明"), ("谷雨"),
("立夏"), ("小满"), ("芒种"), ("夏至"), ("小暑"), ("大暑"), ("立秋"), ("处暑"),
("白露"), ("秋分"), ("寒露"), ("霜降"), ("立冬"), ("小雪"), ("大雪"), ("冬至")
};
// 天干算法
static const char *s_pchTiangan[] = {
("甲"), ("乙"), ("丙"), ("丁"), ("戊"),
("己"), ("庚"), ("辛"), ("壬"), ("癸"),
};
// 动物属性
static const char *s_pchAnimal[] = {
("鼠"), ("牛"), ("虎"), ("兔"), ("龙"), ("蛇"),
("马"), ("羊"), ("猴"), ("鸡"), ("狗"), ("猪"),
};
// 地址算法
static const char *s_pchDizhi[] = {
("子"), ("丑"), ("寅"), ("卯"), ("辰"), ("巳"),
("午"), ("未"), ("申"), ("酉"), ("戌"), ("亥"),
};
/*公历每月前面的天数*/
int monthAdd[] = {
0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
};
Date::Date(QObject *parent) : QObject(parent)
{
}
/**
* @brief Date::getSpringFestivalMonth 获取当年春节是几月几日
* @param year
* @return
*/
quint16 Date::getSpringFestivalDate(int year)
{
int nTemp = year - 1968;
int springFestivalMonth = springFestival[nTemp] / 100;
int springFestivalDay = springFestival[nTemp] % 100;
qDebug() << springFestivalMonth << springFestivalDay;
return (springFestivalMonth << 8) | springFestivalDay;
}
int Date::getFirstDayOfWeek(int year, int month)
{
int week = 0;
// 获取当年1月1日是星期几
week = (year + (year- 1) / 4 -(year - 1) / 100 + (year - 1) / 400) % 7;
week += getTotalMonthDays(year, month);
return week % 7;
}
int Date::getTotalMonthDays(int year, int month)
{
int nDays = 0;
int nLoopDay = isLoopYaer(year) ? 1 : 0;
switch (month) {
case 1: nDays = 0; break;
case 2: nDays = 31; break;
case 3: nDays = 59 + nLoopDay; break;
case 4: nDays = 90 + nLoopDay; break;
case 5: nDays = 120 + nLoopDay; break;
case 6: nDays = 151 + nLoopDay; break;
case 7: nDays = 181 + nLoopDay; break;
case 8: nDays = 212 + nLoopDay; break;
case 9: nDays = 243 + nLoopDay; break;
case 10: nDays = 273 + nLoopDay; break;
case 11: nDays = 304 + nLoopDay; break;
case 12: nDays = 334 + nLoopDay; break;
default: nDays = 0; break;
}
return nDays;
}
int Date::getMonthDays(int year, int month)
{
int nDays = 0;
int nLoopDay = isLoopYaer(year) ? 1 : 0;
switch (month) {
case 1: nDays = 31; break;
case 2: nDays = 28 + nLoopDay; break;
case 3: nDays = 31; break;
case 4: nDays = 30; break;
case 5: nDays = 31; break;
case 6: nDays = 30; break;
case 7: nDays = 31; break;
case 8: nDays = 31; break;
case 9: nDays = 30; break;
case 10: nDays = 31; break;
case 11: nDays = 30; break;
case 12: nDays = 31; break;
default: nDays = 30; break;
}
return nDays;
}
// 判断是否是闰年
bool Date::isLoopYaer(int year)
{
return (((0 == (year % 4)) && (0 != (year % 100))) || (0 == (year % 400)));
}
/**
* @brief Date::getLunarDate 计算农历
* @param year 年
* @param month 月
* @param day 日
* @return
*/
QString Date::getLunarDate (int year, int month, int day){
int nTheDate,nIsEnd,nMonTemp,k,n,nBit;
// 先获取公历节日
QString strDate = holiday(month, day);
// 计算24节气
QString strSolarTerms = solarTerms(year, month, day);
/*现在计算农历：获得当年春节的公历日期（比如：2015年春节日期为（2月19日）），
以此为分界点，2.19前面的农历是2014年农历（用2014年农历数据来计算），
2.19以及之后的日期，农历为2015年农历（用2015年农历数据来计算）。*/
nMonTemp = year - 1968;
int springFestivalMonth = springFestival[nMonTemp] / 100;
int springFestivalDaty = springFestival[nMonTemp] % 100;
if(month < springFestivalMonth )
{
nMonTemp--;
nTheDate = 365 * 1 + day + monthAdd[month - 1] - 31 * ((springFestival[nMonTemp] / 100) - 1) - springFestival[nMonTemp] % 100 + 1;
if((!(year % 4)) && (month > 2))
nTheDate = nTheDate + 1;
if((!((year - 1) % 4)))
nTheDate = nTheDate + 1;
}
else if (month == springFestivalMonth)
{
if (day < springFestivalDaty) {
nMonTemp--;
nTheDate = 365 * 1 + day + monthAdd[month - 1] - 31 * ((springFestival[nMonTemp] / 100) - 1) - springFestival[nMonTemp] % 100 + 1;
if((!(year % 4)) && (month > 2))
nTheDate = nTheDate + 1;
if((!((year-1) % 4)))
nTheDate = nTheDate + 1;
}
else {
nTheDate = day + monthAdd[month - 1] - 31 * ((springFestival[nMonTemp] / 100) - 1) - springFestival[nMonTemp] % 100 + 1;
if((!(year % 4)) && (month > 2))
nTheDate = nTheDate + 1;
}
}else{
nTheDate = day + monthAdd[month - 1] - 31 * ((springFestival[nMonTemp] / 100) - 1) - springFestival[nMonTemp] % 100 + 1;
if((!(year % 4)) && (month > 2))
nTheDate = nTheDate + 1;
}
/*--计算农历天干、地支、月、日---*/
nIsEnd = 0;
while(nIsEnd != 1) {
if(nLunarData[nMonTemp] < 4095)
k = 11;
else
k = 12;
n = k;
while(n >= 0) {
// 获取wNongliData(m)的第n个二进制位的值
nBit = nLunarData[nMonTemp];
nBit = nBit >> n;
nBit = nBit % 2;
if (nTheDate <= (29 + nBit)) {
nIsEnd = 1;
break;
}
nTheDate = nTheDate - 29 - nBit;
n = n - 1;
}
if(nIsEnd)
break;
nMonTemp = nMonTemp + 1;
}
// 农历的年月日
year = 1969 + nMonTemp -1;
month = k - n + 1;
day = nTheDate;
if (k == 12) {
if (month == (nLunarData[nMonTemp] / 65536) + 1)
month = 1 - month;
else if (month > (nLunarData[nMonTemp] / 65536) + 1)
month = month - 1;
}
// 显示装换的农历
// only day == 1 ,return month name
if (1 == day) {
if(month < 1){
strDate = "闰" + tr(s_pchMonName[month * -1]);
return strDate;
}
// 公历节日
if ("" != strDate) return strDate;
// 计算农历节日
strDate = lunarFestival(month, day);
// 如果有节日，直接显示
if ("" == strDate) {
// 如果当天不是24节气，显示农历日子
strDate = strSolarTerms;
if ("" == strDate) {
strDate = tr(s_pchMonName[month]);
}
}
} else {
// 公历节日
if ("" != strDate) return strDate;
// 计算农历节日
strDate = lunarFestival(month, day);
// 如果有节日，直接显示
if ("" == strDate) {
// 如果当天不是24节气，显示农历日子
strDate = strSolarTerms;
if ("" == strDate) {
strDate = tr(s_pchDayName[day]);
}
}
}
return strDate;
}
/**
* @brief Date::getLunarMonAndDay 响应点击时的农历显示
* @param year
* @param month
* @param day
* @return
*/
QString Date::getLunarMonAndDay(int year, int month, int day)
{
int nTheDate, nIsEnd, nMonTemp, k, n, nBit;
QString strDate = "";
/*现在计算农历：获得当年春节的公历日期（比如：2015年春节日期为（2月19日）），
以此为分界点，2.19前面的农历是2014年农历（用2014年农历数据来计算），
2.19以及之后的日期，农历为2015年农历（用2015年农历数据来计算）。*/
nMonTemp = year - 1968;
int springFestivalMonth = springFestival[nMonTemp] / 100;
int springFestivalDaty = springFestival[nMonTemp] % 100;
if(month < springFestivalMonth )
{
nMonTemp--;
nTheDate = 365 * 1 + day + monthAdd[month - 1] - 31 * ((springFestival[nMonTemp] / 100) - 1) - springFestival[nMonTemp] % 100 + 1;
if((!(year % 4)) && (month > 2))
nTheDate = nTheDate + 1;
if((!((year - 1) % 4)))
nTheDate = nTheDate + 1;
}
else if (month == springFestivalMonth)
{
if (day < springFestivalDaty) {
nMonTemp--;
nTheDate = 365 * 1 + day + monthAdd[month - 1] - 31 * ((springFestival[nMonTemp] / 100) - 1) - springFestival[nMonTemp] % 100 + 1;
if((!(year % 4)) && (month > 2))
nTheDate = nTheDate + 1;
if((!((year-1) % 4)))
nTheDate = nTheDate + 1;
}
else {
nTheDate = day + monthAdd[month - 1] - 31 * ((springFestival[nMonTemp] / 100) - 1) - springFestival[nMonTemp] % 100 + 1;
if((!(year % 4)) && (month > 2))
nTheDate = nTheDate + 1;
}
}else{
nTheDate = day + monthAdd[month - 1] - 31 * ((springFestival[nMonTemp] / 100) - 1) - springFestival[nMonTemp] % 100 + 1;
if((!(year % 4)) && (month > 2))
nTheDate = nTheDate + 1;
}
/*--计算农历天干、地支、月、日---*/
nIsEnd = 0;
while(nIsEnd != 1) {
if(nLunarData[nMonTemp] < 4095)
k = 11;
else
k = 12;
n = k;
while(n >= 0) {
// 获取wNongliData(m)的第n个二进制位的值
nBit = nLunarData[nMonTemp];
nBit = nBit >> n;
nBit = nBit % 2;
if (nTheDate <= (29 + nBit)) {
nIsEnd = 1;
break;
}
nTheDate = nTheDate - 29 - nBit;
n = n - 1;
}
if(nIsEnd)
break;
nMonTemp = nMonTemp + 1;
}
// 农历的年月日
year = 1969 + nMonTemp -1;
month = k - n + 1;
day = nTheDate;
if (k == 12) {
if (month == (nLunarData[nMonTemp] / 65536) + 1)
month = 1 - month;
else if (month > (nLunarData[nMonTemp] / 65536) + 1)
month = month - 1;
}
// 显示装换的农历
// only day == 1 ,return month name
if (1 == day) {
if (month < 1){
strDate = tr("闰") + tr(s_pchMonName[month * -1]);
return strDate;
}
strDate = tr(s_pchMonName[month]);
} else {
strDate = tr(s_pchMonName[month]) + tr(s_pchDayName[day]);
}
return strDate;
}
/**
* @brief Date::getLunarTime 计算今年是什么年如 ：甲子年
* @param year
* @return
*/
QString Date::getLunarTime(int year)
{
int ntemp = 0;
// 农历时辰
QString strTime = "";
if (year > T_D_YAER) {
ntemp = year - T_D_YAER;
strTime.append(tr(s_pchTiangan[ntemp % 10]));
strTime.append(tr(s_pchDizhi[ntemp % 12]));
strTime.append(tr(s_pchAnimal[ntemp % 12]));
strTime.append(tr("年"));
}
return strTime;
}
/**
* @brief Date::holiday 公历假日
* @param month
* @param day
* @return
*/
QString Date::holiday(int month, int day)
{
int temp = (month << 8) | day;
QString strHoliday = "";
switch (temp) {
case 0x0101: strHoliday = tr("元旦"); break;
case 0x020E: strHoliday = tr("情人节"); break;
case 0x0308: strHoliday = tr("妇女节"); break;
case 0x0401: strHoliday = tr("愚人节"); break;
case 0x0501: strHoliday = tr("劳动节"); break;
case 0x0504: strHoliday = tr("青年节"); break;
case 0x0601: strHoliday = tr("儿童节"); break;
case 0x0701: strHoliday = tr("建党节"); break;
case 0x0801: strHoliday = tr("建军节"); break;
case 0x090A: strHoliday = tr("教师节"); break;
case 0x0A01: strHoliday = tr("国庆节"); break;
case 0x0C18: strHoliday = tr("圣诞节"); break;
default: break;
}
return strHoliday;
}
/**
* @brief Date::chineseTwentyFourDay 计算24节气
* @param year
* @param month
* @param day
* @return
*/
QString Date::solarTerms(int year, int month, int day){
int dayTemp = 0;
int index = (year - 1970) * 12 + month - 1;
if (day < 15) {
dayTemp = 15 - day;
if((chineseTwentyFourData[index] >> 4) == dayTemp)
return tr(s_pchSolarTerm[2 * (month - 1)]);
else
return "";
} else if (day > 15) {
dayTemp = day - 15;
if((chineseTwentyFourData[index] & 0x0f) == dayTemp)
return tr(s_pchSolarTerm[2 * (month - 1) + 1]);
}
return "";
}
/**
* @brief Date::lunarFestival 农历春节节日
* @param month
* @param day
* @return 节日
*/
QString Date::lunarFestival(int month, int day){
int temp = (month << 8) | day;
QString strFestival = "";
switch (temp) {
case 0x0101: strFestival = tr("春节"); break;
case 0x010F: strFestival = tr("元宵节"); break;
case 0x0202: strFestival = tr("龙抬头"); break;
case 0x0505: strFestival = tr("端午节"); break;
case 0x0707: strFestival = tr("七夕节"); break;
case 0x080F: strFestival = tr("中秋节"); break;
case 0x0909: strFestival = tr("重阳节"); break;
case 0x0C08: strFestival = tr("腊八节"); break;
default: break;
}
return strFestival;
}
代码里面我还添加了日程管理，不过未写完，留个位置在那里，以后心情好了在完善，至此核心代码已经完成。
给个源代码的下载地址吧：
http://download.csdn.net/detail/nigoole/9492904
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原文地址：http://blog.csdn.net/nigoole/article/details/51320239
