文件名称：Qt自定义日历
文件大小：15.16MB
文件格式：RAR
更新时间：2021-09-05 04:56:19
Qt
//自定义日历可看上篇文章 QCalendarTimeEdit::QCalendarTimeEdit(QWidget *parent) : QLineEdit(parent) , m_calendarWidget(nullptr) , m_widget(nullptr) { m_minDateTime = QDateTime::currentDateTime(); { QTime maxtime; maxtime.setHMS(23, 59, 59); m_maxDateTime.setTime(maxtime); m_maxDateTime.setDate(QDate::currentDate().addDays(365)); } setContextMenuPolicy(Qt::NoContextMenu); } QCalendarTimeEdit::~QCalendarTimeEdit() { if (m_widget) { delete m_widget; m_widget = nullptr; } } void QCalendarTimeEdit::initControlcalendar() { m_widget = new BackPaintWidget(nullptr); m_widget->setObjectName("calendarFramWidget"); loadStyleSheet(m_widget, "CalendarWidget"); m_widget->setAttribute(Qt::WA_TranslucentBackground); m_widget->setWindowFlags(Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint | Qt::SubWindow); QHBoxLayout* layout = new QHBoxLayout; layout->setMargin(8); layout->setSpacing(0); m_calendarWidget = new QCustomCalendarTimeWidget(m_widget); m_widget->setCalendarTimeWidget(m_calendarWidget); m_calendarWidget->setCalendarMinDate(m_minDateTime); m_calendarWidget->setCalendarMaxDate(m_maxDateTime); //m_calendarWidget->disconnect(SIGNAL(selectionChanged())); //m_calendarWidget->disconnect(SIGNAL(clicked(QDate))); layout->addWidget(m_calendarWidget); m_widget->setLayout(layout); connect(m_calendarWidget, &QCustomCalendarTimeWidget;::signalSetCalendarTime, [this](const QDateTime& date){ setText(date.toString("yyyy-MM-dd hh:mm:ss")); hideCalendarTimeWidget(); }); connect(m_calendarWidget, &QCustomCalendarTimeWidget;::signalClearDateTime, [this](){ clear(); hideCalendarTimeWidget(); }); hideCalendarTimeWidget(); } void QCalendarTimeEdit::setCalendarMinDate(const QDateTime &datetime;) { m_minDateTime = datetime; if (m_calendarWidget) { m_calendarWidget->setCalendarMinDate(m_minDateTime); } } void QCalendarTimeEdit::setCalendarMaxDate(const QDateTime &datetime;) { m_maxDateTime = datetime; if (m_calendarWidget) { m_calendarWidget->setCalendarMaxDate(m_maxDateTime); } } void QCalendarTimeEdit::popCalendarTimeWidget() { if (m_calendarWidget == nullptr) { initControlcalendar(); } QRect rect = qApp->desktop()->availableGeometry(0); QPoint gloadPos = mapToGlobal(QPoint(-8, this->height())); if (gloadPos.y() + m_calendarWidget->height() > rect.height()) { int y = gloadPos.y() - this->height() - m_calendarWidget->height(); gloadPos.setY(y); } m_widget->move(gloadPos); m_widget->show(); } void QCalendarTimeEdit::hideCalendarTimeWidget() { m_widget->hide(); } void QCalendarTimeEdit::mousePressEvent(QMouseEvent *event) { __super::mousePressEvent(event); if (event->button() == Qt::LeftButton) { popCalendarTimeWidget(); } } void QCalendarTimeEdit::keyPressEvent(QKeyEvent *event) { Q_UNUSED(event); }