QtDateTimeEx
update QtDateTimeEx
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touwoyimuli
parent
2226d98869
commit
b935054d55
92
QtDateTimeEx/ExDateTime.cpp
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92
QtDateTimeEx/ExDateTime.cpp
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#include "ExDateTime.h"
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#include "ui_ExDateTime.h"
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#include <QDateTime>
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ExDateTime::ExDateTime(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::ExDateTime)
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{
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ui->setupUi(this);
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setWindowTitle(QObject::tr("时间日期(QTime/QDate/QDateTime)和定时器(QTimer)"));
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//editDate控件在UI设计师里面，选中了calendarPopup （日历弹出的属性）和displayFormat显示格式
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m_timer = new QTimer(this);
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m_timer->stop(); //关闭定时器
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m_timer->setInterval(1000); //设定定时周期， 单位 毫秒
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connect(m_timer, SIGNAL(timeout()), this, SLOT(onTimerOut()));
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}
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ExDateTime::~ExDateTime()
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{
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delete ui;
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//获取当前日期和时间，该日期时间栏里面显示
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void ExDateTime::on_btnGetDateTime_clicked()
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{
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QDateTime currDateTime = QDateTime::currentDateTime();
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ui->timeEdit->setTime(currDateTime.time());
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ui->editTime->setText(currDateTime.toString("hh:mm:ss:zzz"));
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ui->dateEdit->setDate(currDateTime.date());
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ui->editDate->setText(currDateTime.toString("yyyy-MM-dd"));
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ui->dateTimeEdit->setDateTime(currDateTime);
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ui->editDateTime->setText(currDateTime.toString("yyyy-MM-dd hh:mm:ss:zzz"));
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ui->labCurrDataTime->setText(currDateTime.toString("yyyy-MM-dd hh:mm:ss:zzz"));
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//计时器开始
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void ExDateTime::on_btnStatrt_clicked()
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{
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m_time.start(); //计时器开始
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m_timer->start(); //定时器开始
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ui->btnStatrt->setEnabled(false); //开始按下之后，开始按钮禁用
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ui->btnStop->setEnabled(true); //同时结束按钮可用
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ui->btnPeriod->setEnabled(false); //设定周期的按钮为禁用
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ui->labGo->setText(QString("时间流逝在后台计算中..."));
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}
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//计时器结束
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void ExDateTime::on_btnStop_clicked()
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{
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m_timer->stop(); //定时器停止
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ui->btnStop->setEnabled(false); //结束按下之后，结束按钮禁用
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ui->btnStatrt->setEnabled(true); //同时开始按钮可用
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int tmMsec = m_time.elapsed(); //计时器Time没有对应的stop(), elapsed获取它的毫秒数
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int ms = tmMsec % 1000; //经过的毫秒
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int sec = tmMsec / 1000; //经过的秒
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ui->btnPeriod->setEnabled(true); //设定周期的按钮为可用
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ui->labGo->setText(QString("时间已经流逝：%1 秒 %2 毫秒").arg(sec).arg(ms));
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}
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//处理定时器的槽函数
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void ExDateTime::onTimerOut()
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{
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QTime currTime = QTime::currentTime();
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ui->lcdHH->display(currTime.hour()); //多种显示时间方法
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ui->lcdmm->display(currTime.toString("mm"));
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ui->lcdSS->display(currTime.toString("ss"));
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int val = ui->progressBar->value(); //设置进度条同时增加
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val++;
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if (val > 100)
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val = 0;
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ui->progressBar->setValue(val);
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//选择日历时间
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void ExDateTime::on_calendarWidget_selectionChanged()
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{
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QDate date =ui->calendarWidget->selectedDate();
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ui->editChoose->setText(date.toString("yyyy年MM月dd日"));
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}
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//设定定时器QTimer周期
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void ExDateTime::on_btnPeriod_clicked()
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{
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m_timer->setInterval(ui->spinBox->value());
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}
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40
QtDateTimeEx/ExDateTime.h
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40
QtDateTimeEx/ExDateTime.h
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#ifndef EXDATETIME_H
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#define EXDATETIME_H
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#include <QWidget>
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#include <QTimer>
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#include <QTime>
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namespace Ui {
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class ExDateTime;
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}
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class ExDateTime : public QWidget
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{
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Q_OBJECT
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public:
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explicit ExDateTime(QWidget *parent = nullptr);
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~ExDateTime();
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private slots:
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void on_btnGetDateTime_clicked();
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void on_btnStatrt_clicked();
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void on_btnStop_clicked();
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void onTimerOut(); //处理计时器的信号的槽函数
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void on_calendarWidget_selectionChanged();
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void on_btnPeriod_clicked();
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private:
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Ui::ExDateTime *ui;
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QTimer* m_timer; //定时器（不可见控件）
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QTime m_time; //计时器（此处用作）
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};
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#endif // EXDATETIME_H
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211
QtDateTimeEx/ExDateTime.ui
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211
QtDateTimeEx/ExDateTime.ui
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>ExDateTime</class>
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<widget class="QWidget" name="ExDateTime">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>843</width>
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<height>333</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>ExDateTime</string>
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</property>
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<layout class="QGridLayout" name="gridLayout_7">
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<item row="0" column="0">
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<widget class="QGroupBox" name="groupBox">
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<property name="title">
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<string>日期时间（QTime、QDate、QDateTime）</string>
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</property>
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<layout class="QGridLayout" name="gridLayout_2">
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<item row="0" column="0">
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<layout class="QGridLayout" name="gridLayout">
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<item row="0" column="0" colspan="2">
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<widget class="QPushButton" name="btnGetDateTime">
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<property name="text">
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<string>获取当前时间日期</string>
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</property>
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</widget>
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</item>
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<item row="4" column="0">
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<widget class="QLabel" name="labDateTime">
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<property name="text">
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<string>日期时间</string>
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</property>
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</widget>
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</item>
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<item row="3" column="0">
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<widget class="QLabel" name="labDate">
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<property name="text">
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<string>日 期</string>
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</property>
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</widget>
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</item>
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<item row="2" column="2">
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<widget class="QLineEdit" name="editTime"/>
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</item>
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<item row="3" column="2">
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<widget class="QLineEdit" name="editDate"/>
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</item>
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<item row="4" column="2">
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<widget class="QLineEdit" name="editDateTime"/>
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</item>
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<item row="0" column="2" colspan="2">
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<widget class="QLabel" name="labCurrDataTime">
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<property name="text">
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<string>当前时间：</string>
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</property>
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</widget>
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</item>
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<item row="2" column="0">
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<widget class="QLabel" name="labTime">
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<property name="text">
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<string>时 间</string>
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</property>
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</widget>
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</item>
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<item row="2" column="1">
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<widget class="QTimeEdit" name="timeEdit">
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<property name="minimumSize">
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<size>
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<width>150</width>
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<height>0</height>
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</size>
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</property>
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<property name="calendarPopup">
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<bool>true</bool>
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</property>
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</widget>
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</item>
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<item row="3" column="1">
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<widget class="QDateEdit" name="dateEdit">
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<property name="displayFormat">
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<string>yyyy年MM月dd日</string>
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</property>
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<property name="calendarPopup">
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<bool>true</bool>
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</property>
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</widget>
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</item>
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<item row="4" column="1">
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<widget class="QDateTimeEdit" name="dateTimeEdit"/>
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</item>
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</layout>
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</item>
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</layout>
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</widget>
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</item>
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<item row="0" column="1" rowspan="2">
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<widget class="QGroupBox" name="groupBox_3">
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<property name="title">
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<string>日历组件（Calendar Widget）</string>
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</property>
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<layout class="QGridLayout" name="gridLayout_6">
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<item row="0" column="0">
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<layout class="QGridLayout" name="gridLayout_5">
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<item row="0" column="0">
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<widget class="QLabel" name="labChoose">
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<property name="text">
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<string>选择的日期：</string>
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</property>
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</widget>
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</item>
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<item row="0" column="1">
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<widget class="QLineEdit" name="editChoose"/>
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</item>
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<item row="1" column="0" colspan="2">
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<widget class="QCalendarWidget" name="calendarWidget"/>
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</item>
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</layout>
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</item>
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</layout>
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</widget>
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</item>
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<item row="1" column="0">
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<widget class="QGroupBox" name="groupBox_2">
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<property name="title">
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<string>定时器（QTimer）</string>
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</property>
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<layout class="QGridLayout" name="gridLayout_4">
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<item row="0" column="0">
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<layout class="QGridLayout" name="gridLayout_3">
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<item row="1" column="0">
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<widget class="QLabel" name="labPeriod">
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<property name="text">
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<string>定时周期</string>
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</property>
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</widget>
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</item>
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<item row="1" column="1">
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<widget class="QSpinBox" name="spinBox">
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<property name="suffix">
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<string>ms</string>
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</property>
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<property name="prefix">
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<string/>
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</property>
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<property name="maximum">
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<number>9999999</number>
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</property>
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<property name="value">
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<number>1000</number>
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</property>
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</widget>
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</item>
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<item row="2" column="2">
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<widget class="QLCDNumber" name="lcdSS"/>
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</item>
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<item row="0" column="2">
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<widget class="QLabel" name="labGo">
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<property name="text">
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<string>时间已流逝：</string>
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</property>
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</widget>
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</item>
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<item row="2" column="1">
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<widget class="QLCDNumber" name="lcdmm"/>
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</item>
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<item row="2" column="0">
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<widget class="QLCDNumber" name="lcdHH"/>
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</item>
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<item row="1" column="2">
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<widget class="QPushButton" name="btnPeriod">
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<property name="text">
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<string>设置周期</string>
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</property>
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</widget>
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</item>
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<item row="0" column="0">
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<widget class="QPushButton" name="btnStatrt">
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<property name="text">
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<string>开始</string>
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</property>
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</widget>
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</item>
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<item row="0" column="1">
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<widget class="QPushButton" name="btnStop">
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<property name="text">
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<string>停止</string>
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</property>
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</widget>
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</item>
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<item row="3" column="0" colspan="3">
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<widget class="QProgressBar" name="progressBar">
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<property name="value">
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<number>3</number>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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</layout>
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</widget>
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</item>
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</layout>
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</widget>
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<layoutdefault spacing="6" margin="11"/>
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<resources/>
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<connections/>
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</ui>
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BIN
QtDateTimeEx/QT_win_32x32.ico
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BIN
QtDateTimeEx/QT_win_32x32.ico
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Binary file not shown.
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After Width: | Height: | Size: 4.2 KiB |
42
QtDateTimeEx/QtDateTimeEx.pro
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42
QtDateTimeEx/QtDateTimeEx.pro
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#-------------------------------------------------
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#
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# Project created by QtCreator 2019-08-24T15:33:12
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#
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#-------------------------------------------------
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QT += core gui
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greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
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TARGET = QtDateTimeEx
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TEMPLATE = app
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# The following define makes your compiler emit warnings if you use
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# any feature of Qt which has been marked as deprecated (the exact warnings
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# depend on your compiler). Please consult the documentation of the
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# deprecated API in order to know how to port your code away from it.
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DEFINES += QT_DEPRECATED_WARNINGS
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# You can also make your code fail to compile if you use deprecated APIs.
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# In order to do so, uncomment the following line.
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# You can also select to disable deprecated APIs only up to a certain version of Qt.
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#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0
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CONFIG += c++11
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SOURCES += \
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main.cpp \
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ExDateTime.cpp
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HEADERS += \
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ExDateTime.h
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FORMS += \
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ExDateTime.ui
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RC_ICONS += QT_win_32x32.ico
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# Default rules for deployment.
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qnx: target.path = /tmp/$${TARGET}/bin
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else: unix:!android: target.path = /opt/$${TARGET}/bin
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!isEmpty(target.path): INSTALLS += target
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11
QtDateTimeEx/main.cpp
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11
QtDateTimeEx/main.cpp
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#include "ExDateTime.h"
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#include <QApplication>
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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ExDateTime w;
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w.show();
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return a.exec();
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}
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