Add new components, DateSlidePickerBox and DateSelectDialog.

src/DateSelectDialog.cpp

@@ -0,0 +1,37 @@
+//
+// Created by Krad on 2022/3/24.
+//
+
+#include "DateSelectDialog.h"
+#include <QVBoxLayout>
+#include "components/DateSlidePickerBox.h"
+#include <QDate>
+DateSelectDialog::DateSelectDialog(QWidget *parent, Qt::WindowFlags f) : GUIFormBaseDialog(parent, f) {
+    this->setFixedSize(460, 380);
+    QVBoxLayout* layout = new QVBoxLayout(formWidget);
+    box = new DateSlidePickerBox(formWidget);
+    box->setObjectName("slider_one");
+    box->setSelectedValue("1990-01-01");
+    layout->addWidget(box);
+}
+
+DateSelectDialog::~DateSelectDialog() {
+
+}
+
+QString DateSelectDialog::getSelectedValue() {
+    return box->getSelectedValue();
+}
+
+void DateSelectDialog::setSelectedValue(const QString &val) {
+    box->setSelectedValue(val);
+    box->resizeLabel();
+}
+
+bool DateSelectDialog::updateReferenceData() {
+    return true;
+}
+
+void DateSelectDialog::showEvent(QShowEvent * event) {
+    QDialog::showEvent(event);
+}

src/DateSelectDialog.h

@@ -0,0 +1,24 @@
+//
+// Created by Krad on 2022/3/24.
+//
+
+#ifndef GUI_DATESELECTDIALOG_H
+#define GUI_DATESELECTDIALOG_H
+
+#include "GUIFormBaseDialog.h"
+class DateSlidePickerBox;
+class DateSelectDialog:public  GUIFormBaseDialog{
+    Q_OBJECT
+public:
+    explicit DateSelectDialog(QWidget *parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
+    ~DateSelectDialog() override;
+    QString getSelectedValue();
+    void setSelectedValue(const QString& val);
+    void showEvent(QShowEvent *) override;
+protected:
+    bool updateReferenceData() override;
+    DateSlidePickerBox* box;
+};
+
+
+#endif //GUI_DATESELECTDIALOG_H

src/components/DateSlidePickerBox.cpp

@@ -0,0 +1,152 @@
+//
+// Created by Krad on 2022/3/24.
+//
+
+#include "DateSlidePickerBox.h"
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QDate>
+DateSlidePickerBox::DateSlidePickerBox(QWidget *parent) {
+    layout = new QHBoxLayout(this);
+    myear = new SlidePickerBox(this);
+    QStringList centry;
+    centry<<"19"<<"20";
+    myear->setFixedWidth(56);
+    myear->setItems(centry);
+    layout->addWidget(myear);
+
+    tyear = new SlidePickerBox(this);
+    QStringList m_centry;
+    m_centry << "0" << "1" << "2" << "3" << "4" << "5" << "6" << "7" << "8" << "9";
+    tyear->setItems(m_centry);
+    tyear->setFixedWidth(50);
+    layout->addWidget(tyear);
+
+    year = new SlidePickerBox(this);
+    year->setItems(m_centry);
+    year->setFixedWidth(50);
+    layout->addWidget(year);
+
+    QLabel* label = new QLabel(this);
+    label->setText("/");
+//    label->setFixedHeight(110);
+    label->setAlignment(Qt::AlignCenter);
+
+    label->setFixedWidth(50);
+    label->setObjectName("sliderSpliterLabel");
+    layout->addWidget(label);
+
+
+    month = new SlidePickerBox(this);
+    QStringList m_mouth;
+    m_mouth << "01" << "02" << "03" << "04" << "05" << "06" << "07" << "08" << "09"<<"10"<<"11"<<"12";
+    month->setItems(m_mouth);
+    month->setFixedWidth(56);
+    layout->addWidget(month);
+
+    QLabel* label2 = new QLabel(this);
+    label2->setText("/");
+//    label2->setFixedHeight(110);
+    label2->setAlignment(Qt::AlignCenter);
+//    label2->setFixedHeight(80);
+    label2->setFixedWidth(50);
+    label2->setObjectName("sliderSpliterLabel");
+
+    layout->addWidget(label2);
+
+    day = new SlidePickerBox(this);
+    QStringList days;
+    days << "01" << "02" << "03" << "04" << "05" << "06" << "07" << "08" << "09";
+
+    for (int i=10;i<=31;i++){
+        days<<QString("%1").arg(i);
+    }
+    day->setFixedWidth(56);
+    day->setItems(days);
+    layout->addWidget(day);
+
+    bigMonth << "01" << "03" << "05" << "07" << "08" << "10" << "12";
+    connect(myear,&SlidePickerBox::valueChanged,this,&DateSlidePickerBox::leapYearAndFebruaryAdjust);
+    connect(tyear,&SlidePickerBox::valueChanged,this,&DateSlidePickerBox::leapYearAndFebruaryAdjust);
+    connect(year,&SlidePickerBox::valueChanged,this,&DateSlidePickerBox::leapYearAndFebruaryAdjust);
+    connect(month,&SlidePickerBox::valueChanged,this,&DateSlidePickerBox::leapYearAndFebruaryAdjust);
+}
+
+void DateSlidePickerBox::resizeLabel() {
+
+    myear->resizeLabelWidth();
+    tyear->resizeLabelWidth();
+    year->resizeLabelWidth();
+    month->resizeLabelWidth();
+    day->resizeLabelWidth();
+}
+
+QString DateSlidePickerBox::getSelectedValue() {
+    return QString("%1%2%3-%4-%5").arg(myear->getSelectedValue()).
+    arg(tyear->getSelectedValue()).arg(year->getSelectedValue())
+    .arg(month->getSelectedValue()).arg(day->getSelectedValue());
+}
+
+void DateSlidePickerBox::setSelectedValue(const QString &val) {
+    myear->setSelectedValue(val.left(2));
+    tyear->setSelectedValue(val.left(3).right(1));
+    year->setSelectedValue(val.left(4).right(1));
+    QStringList sary = val.split('-');
+    month->setSelectedValue(sary[1]);
+    day->setSelectedValue(sary[2]);
+}
+
+int DateSlidePickerBox::getYear() {
+    return QString("%1%2%3").arg(myear->getSelectedValue()).
+            arg(tyear->getSelectedValue()).arg(year->getSelectedValue()).toInt();
+
+}
+
+void DateSlidePickerBox::leapYearAndFebruaryAdjust() {
+    QString d = day->getSelectedValue();
+    //闰年且二月
+    if (QDate::isLeapYear(getYear()) && month->getSelectedValue() == "02") {
+            //seq is important, must enable item firstly
+            day->enableItem("29");
+            if (d.toInt() > 29) {
+                day->setSelectedValue("29");
+            }
+
+            day->disableItem("30");
+            day->disableItem("31");
+    }
+    //普通年份2月或其他月份
+    else{
+        //普通年份2月
+        if (month->getSelectedValue() == "02") {
+            //seq is important, must set selected value firstly
+            if (d.toInt() > 28) {
+                day->setSelectedValue("28");
+            }
+            day->disableItem("29");
+            day->disableItem("30");
+            day->disableItem("31");
+        }
+        //其他月份
+        else{
+
+            day->enableItem("29");
+            day->enableItem("30");
+            if (isBigMonth()){
+                day->enableItem("31");
+            }
+            else{
+                //seq is important, must set selected value firstly
+                if (d == "31") {
+                    day->setSelectedValue("30");
+                }
+                day->disableItem("31");
+            }
+        }
+    }
+//    day->setSelectedValue(d);
+}
+
+bool DateSlidePickerBox::isBigMonth() {
+    return bigMonth.contains(month->getSelectedValue());
+}

src/components/DateSlidePickerBox.h

@@ -0,0 +1,34 @@
+//
+// Created by Krad on 2022/3/24.
+//
+
+#ifndef GUI_DATESLIDEPICKERBOX_H
+#define GUI_DATESLIDEPICKERBOX_H
+
+#include <QWidget>
+#include "SlidePickerBox.h"
+#include <QDate>
+class QHBoxLayout;
+class DateSlidePickerBox:public QWidget {
+    Q_OBJECT
+public:
+    explicit DateSlidePickerBox(QWidget *parent = nullptr);
+    QString getSelectedValue();
+    void setSelectedValue(const QString& val);
+    void resizeLabel();
+    SlidePickerBox* myear;
+    SlidePickerBox* tyear;
+    SlidePickerBox* year;
+    SlidePickerBox* month;
+    SlidePickerBox* day;
+public Q_SLOTS:
+    void leapYearAndFebruaryAdjust();
+private:
+    int getYear();
+    QStringList bigMonth;
+    bool isBigMonth();
+    QHBoxLayout* layout;
+};
+
+
+#endif //GUI_DATESLIDEPICKERBOX_H