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QCalendarWidget介绍#xff1a; QCalendarWidget 是 Qt 框架中提供的一个日期选择控件,用户可以通过该控件快速选择需要的日期,并且支持显示当前月份的日历。 这里#xff0c;我们继承了QCalendarWidget#xff0c;做了一些简单封装和样式调整
1.使用的IDE…基本说明
QCalendarWidget介绍 QCalendarWidget 是 Qt 框架中提供的一个日期选择控件,用户可以通过该控件快速选择需要的日期,并且支持显示当前月份的日历。 这里我们继承了QCalendarWidget做了一些简单封装和样式调整
1.使用的IDE QtCreator 2.qt 版本Desktop Qt 5.15.2 MSVC2015 64bit 3.效果图
代码
TCalendarWidget.h
#ifndef TCALENDARWIDGET_H
#define TCALENDARWIDGET_H#include QCalendarWidgetclass QPushButton;
class QLabel;class TCalendarWidget : public QCalendarWidget
{Q_OBJECTpublic:TCalendarWidget(QWidget *parent 0);~TCalendarWidget();void SetHighlightDate(QListQDate lstDate);private:void InitControl();void InitTopWidget();void SetDataLabelTimeText(int year, int month);signals:void SignalSetCalendarTime(const QDate data);private slots:void SlotBtnClicked();protected:void paintCell(QPainter *painter, const QRect rect, const QDate date) const;private:QPushButton *m_pBtnLeftYear;QPushButton *m_pBtnLeftMonth;QPushButton *m_pBtnRightYear;QPushButton *m_pBtnRightMonth;QLabel *m_pLblDate;QListQDate m_lstHighlightDate;
};#endif //_T_PROPERTY_H_
TCalendarWidget.cpp
#pragma execution_character_set(utf-8)
#include TCalendarWidget.h#include QLocale
#include QPainter
#include QTextCharFormat
#include QProxyStyle
#include QTableView
#include QLayout
#include QPushButton
#include QLabelclass QCustomStyle : public QProxyStyle
{
public:QCustomStyle(QWidget *parent) {setParent(parent);};private:void drawPrimitive(PrimitiveElement element, const QStyleOption *option,QPainter *painter, const QWidget *widget) const{if (element PE_FrameFocusRect){return;}QProxyStyle::drawPrimitive(element, option, painter, widget);}
};TCalendarWidget::TCalendarWidget(QWidget *parent): QCalendarWidget(parent)
{InitControl();
}TCalendarWidget::~TCalendarWidget()
{}void TCalendarWidget::SetHighlightDate(QListQDate lstDate)
{m_lstHighlightDate lstDate;updateCells();
}void TCalendarWidget::InitControl()
{layout()-setSizeConstraint(QLayout::SetFixedSize);setLocale(QLocale(QLocale::Chinese));setNavigationBarVisible(false);setVerticalHeaderFormat(QCalendarWidget::NoVerticalHeader);setHorizontalHeaderFormat(QCalendarWidget::SingleLetterDayNames);setStyle(new QCustomStyle(this));QTextCharFormat format;format.setForeground(QColor(#FFFFFF));format.setBackground(QColor(27, 33, 43));setHeaderTextFormat(format);setWeekdayTextFormat(Qt::Saturday, format);setWeekdayTextFormat(Qt::Sunday, format);setWeekdayTextFormat(Qt::Monday, format);setWeekdayTextFormat(Qt::Tuesday, format);setWeekdayTextFormat(Qt::Wednesday, format);setWeekdayTextFormat(Qt::Thursday, format);setWeekdayTextFormat(Qt::Friday, format);InitTopWidget();connect(this, QCalendarWidget::currentPageChanged, [this](int year, int month) {SetDataLabelTimeText(year, month);});
}void TCalendarWidget::paintCell(QPainter *painter, const QRect rect, const QDate date) const
{bool bHightlight false;foreach (QDate date1,m_lstHighlightDate){if (date1 date){bHightlight true;}}if (date selectedDate()){painter-save();painter-setRenderHint(QPainter::Antialiasing);painter-setPen(QColor(#1B212B));painter-setBrush(QColor(#1B212B));painter-drawRect(rect);painter-setPen(QColor(#2678D5));painter-setBrush(QColor(#264974));painter-drawRoundedRect(rect.x() 6, rect.y() 2, 24, 24, 2, 2);painter-setPen(bHightlight?QColor(#2678D5): QColor(#FFFFFF));painter-drawText(rect, Qt::AlignCenter, QString::number(date.day()));painter-restore();}else if (date QDate::currentDate()){painter-save();painter-setRenderHint(QPainter::Antialiasing);painter-setPen(QColor(#1B212B));painter-setBrush(QColor(#1B212B));painter-drawRect(rect);painter-setPen(QColor(#2678D5));painter-setBrush(Qt::NoBrush);painter-drawRoundedRect(rect.x()6, rect.y()2, rect.width()-12, rect.height()-4, 2, 2);painter-setPen(bHightlight ? QColor(#2678D5) : QColor(#FFFFFF));painter-drawText(rect, Qt::AlignCenter, QString::number(date.day()));painter-restore();}else if (date minimumDate() || date maximumDate()){painter-save();painter-setRenderHint(QPainter::Antialiasing);painter-setPen(Qt::NoPen);painter-setBrush(QColor(249, 249, 249));painter-drawRect(rect.x(), rect.y() 3, rect.width(), rect.height() - 6);painter-setPen(QColor(#3D4E5E));painter-drawText(rect, Qt::AlignCenter, QString::number(date.day()));painter-restore();}else{painter-save();painter-setRenderHint(QPainter::Antialiasing);painter-setPen(QColor(#1B212B));painter-setBrush(QColor(#1B212B));painter-drawRect(rect);painter-setPen(bHightlight ? QColor(#2678D5) : QColor(#FFFFFF));painter-drawText(rect, Qt::AlignCenter, QString::number(date.day()));painter-restore();}
}void TCalendarWidget::InitTopWidget()
{QWidget* pTopWidget new QWidget(this);pTopWidget-setObjectName(CalendarTopWidget);pTopWidget-setFixedHeight(36);pTopWidget-setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);QHBoxLayout* pHBoxLayout new QHBoxLayout;pHBoxLayout-setContentsMargins(20, 0, 20, 0);pHBoxLayout-setSpacing(10);m_pBtnLeftYear new QPushButton(this);m_pBtnRightYear new QPushButton(this);m_pBtnLeftMonth new QPushButton(this);m_pBtnRightMonth new QPushButton(this);m_pLblDate new QLabel(this);m_pBtnLeftYear-setObjectName(CalendarLeftYearBtn);m_pBtnRightYear-setObjectName(CalendarRightYearBtn);m_pBtnLeftMonth-setObjectName(CalendarLeftMonthBtn);m_pBtnRightMonth-setObjectName(CalendarRightMonthBtn);m_pLblDate-setObjectName(CommonTextWhite14);pHBoxLayout-addWidget(m_pBtnLeftYear);pHBoxLayout-addWidget(m_pBtnLeftMonth);pHBoxLayout-addStretch();pHBoxLayout-addWidget(m_pLblDate);pHBoxLayout-addStretch();pHBoxLayout-addWidget(m_pBtnRightMonth);pHBoxLayout-addWidget(m_pBtnRightYear);pTopWidget-setLayout(pHBoxLayout);QVBoxLayout *vBodyLayout qobject_castQVBoxLayout *(layout());vBodyLayout-insertWidget(0, pTopWidget);connect(m_pBtnLeftYear, SIGNAL(clicked()), this, SLOT(SlotBtnClicked()));connect(m_pBtnLeftMonth, SIGNAL(clicked()), this, SLOT(SlotBtnClicked()));connect(m_pBtnRightYear, SIGNAL(clicked()), this, SLOT(SlotBtnClicked()));connect(m_pBtnRightMonth, SIGNAL(clicked()), this, SLOT(SlotBtnClicked()));SetDataLabelTimeText(selectedDate().year(), selectedDate().month());
}void TCalendarWidget::SetDataLabelTimeText(int year, int month)
{m_pLblDate-setText(QString(%1年%2月).arg(year).arg(month));
}void TCalendarWidget::SlotBtnClicked()
{QPushButton *senderBtn qobject_castQPushButton *(sender());if (senderBtn m_pBtnLeftYear){showPreviousYear();}else if (senderBtn m_pBtnLeftMonth){showPreviousMonth();}else if (senderBtn m_pBtnRightYear){showNextYear();}else if (senderBtn m_pBtnRightMonth){showNextMonth();}
}样式 QString Dialog::GetQss()
{QString str QPushButton{font-family: \Microsoft YaHei\;border:none;background:transparent;}\\QWidget#CalendarTopWidget \{ \background: #1B212B; \border:none; \border-bottom: 1px solid #45596B; \} \\QPushButton#CalendarLeftYearBtn \{ \max-height:16px; \min-height:16px; \max-width:16px; \min-width:16px; \image: url(STYLESHEET_PIC_PATH/common/year_last_nor.png); \} \\QPushButton#CalendarLeftYearBtn:hover \{ \image: url(STYLESHEET_PIC_PATH/common/year_last_down.png); \} \\\QPushButton#CalendarRightYearBtn \{ \max-height:16px; \min-height:16px; \max-width:16px; \min-width:16px; \image: url(STYLESHEET_PIC_PATH/common/year_next_nor.png); \} \\QPushButton#CalendarRightYearBtn:hover \{ \image: url(STYLESHEET_PIC_PATH/common/year_next_down.png); \} \\QPushButton#CalendarLeftMonthBtn \{ \max-height:16px; \min-height:16px; \max-width:16px; \min-width:16px; \image: url(STYLESHEET_PIC_PATH/common/month_last_nor.png); \} \\QPushButton#CalendarLeftMonthBtn:hover \{ \image: url(STYLESHEET_PIC_PATH/common/month_last_down.png); \} \\QPushButton#CalendarRightMonthBtn \{ \max-height:16px; \min-height:16px; \max-width:16px; \min-width:16px; \image: url(STYLESHEET_PIC_PATH/common/month_next_nor.png); \} \\QPushButton#CalendarRightMonthBtn:hover \{ \image: url(STYLESHEET_PIC_PATH/common/month_next_down.png); \} \QLabel#CommonTextWhite14 \{ \color: #ffffff; \font-size: 14px; \} \;str.replace(STYLESHEET_PIC_PATH/common/, ://res/);return str;
}图片资源
图片下载
调用代码
Dialog::Dialog(QWidget *parent): QDialog(parent), ui(new Ui::Dialog)
{ui-setupUi(this);setWindowTitle(tr(Calendar Widget));setWindowFlags(Qt::Dialog | Qt::WindowCloseButtonHint);// 样式 1setStyleSheet(GetQss());m_pCalender new TCalendarWidget(this);QHBoxLayout* pMainLayout new QHBoxLayout(this);pMainLayout-setMargin(0);pMainLayout-addWidget(m_pCalender);
}
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