Qt/C++ 定时关机！

#include "MainWidget.h" #include<qmath.h> #include<qpainter.h> #include<QHBoxLayout> #include<QVBoxLayout> #include<QSpacerItem> #include<QApplication> #include<QLabel> #include<windows.h> #include<QSettings> #include<QIntValidator> #include<QToolTip> #include<QMessageBox> #include<QDebug> #include"qxtglobalshortcut.h" #define REG_RUN "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Run" MainWidget::MainWidget(QWidget *parent) : AbsFrameLessAutoSize(parent) { QxtGlobalShortcut* shortcut = new QxtGlobalShortcut(QKeySequence("Ctrl+Z"),this); connect(shortcut, SIGNAL(activated()), this, SLOT(show())); initMSIC(); initTopWidget(); initStack0(); initStack1(); initMidWidget(); initBottomWidget(); initTrayMenu(); initTrayIcon(); LayoutAll(); initTimer(); readConfig(); } void MainWidget::initMSIC() { m_index=0; m_checkIndex=0; m_border=8; setAttribute(Qt::WA_TranslucentBackground); setMinimumSize(400,300); setMaximumSize(600,450); m_mainWid=new AbsWidget(this); QVBoxLayout *vl=new QVBoxLayout; vl->addWidget(m_mainWid); vl->setContentsMargins(6,6,6,6); setLayout(vl); m_mainWid->setStyleSheet("AbsWidget{border-image:url(:/bg.jpg);}" "QLabel{color:rgb(68,68,68);font-size:14px;}" "QCheckBox{color:rgb(68,68,68);}"); } void MainWidget::initTopWidget() { m_top=new AbsWidget(m_mainWid); m_top->setFixedHeight(30); m_top->setStyleSheet("AbsWidget{border-image:NULL;background:transparent;}"); m_btnClose=new myPushButton(m_top); m_btnClose->setFixedSize(18,18); m_btnClose->setStyleSheet("QPushButton{border-image: url(:/btn_close (1).png);}" "QPushButton:hover{border-image: url(:/btn_close (2).png);}" "QPushButton:pressed{border-image: url(:/btn_close (3).png);}"); connect(m_btnClose,SIGNAL(clicked(bool)),this,SLOT(hide())); QLabel *label=new QLabel("简易关机--爱人版",m_top); label->setStyleSheet("QLabel{font-family:微软雅黑;font-size: 14px;color:white;}"); QHBoxLayout *hl=new QHBoxLayout; hl->addWidget(label); hl->addSpacerItem(new QSpacerItem(10,10,QSizePolicy::Expanding,QSizePolicy::Expanding)); hl->addWidget(m_btnClose); hl->setSpacing(4); hl->setContentsMargins(4,5,4,5); m_top->setLayout(hl); } void MainWidget::initStack0() { m_stack0=new AbsWidget(this); m_stack0->setStyleSheet("border-image:null;background:white;"); QHBoxLayout *hl=new QHBoxLayout; m_lineEditHour=new QLineEdit(m_stack0); m_lineEditMinute=new QLineEdit(m_stack0); m_lineEditHour->setFixedSize(40,20); m_lineEditMinute->setFixedSize(40,20); QValidator *validator =new QIntValidator(0,23,this); m_lineEditHour->setValidator(validator); QValidator *validator2 =new QIntValidator(0,59,this); m_lineEditMinute->setValidator(validator2); QLabel *label=new QLabel(":",m_stack0); label->setStyleSheet("color:gray;font:bold;"); label->adjustSize(); hl->addStretch(1); hl->addWidget(m_lineEditHour); hl->addWidget(label); hl->addWidget(m_lineEditMinute); hl->addStretch(1); m_TimeRemainlabel=new QLabel("未开启关机时间",m_stack0); m_TimeRemainlabel->setAlignment(Qt::AlignCenter); QHBoxLayout *hl2=new QHBoxLayout; m_checkBox0=new QCheckBox("仅一次",this); m_checkBox0->setChecked(true); m_checkBox1=new QCheckBox("每天",this); connect(m_checkBox0,SIGNAL(stateChanged(int)),this,SLOT(slot_checkBoxClicked(int))); connect(m_checkBox1,SIGNAL(stateChanged(int)),this,SLOT(slot_checkBoxClicked(int))); hl2->addStretch(1); hl2->addWidget(m_checkBox0); hl2->addSpacing(50); hl2->addWidget(m_checkBox1); hl2->addStretch(1); hl2->setContentsMargins(0,20,0,5); QVBoxLayout *vl=new QVBoxLayout; vl->addWidget(m_TimeRemainlabel); vl->addLayout(hl); vl->addLayout(hl2); m_stack0->setLayout(vl); } void MainWidget::initStack1() { m_stack1=new AbsWidget(this); m_stack1->setStyleSheet("border-image:null;background:blue;"); } void MainWidget::initMidWidget() { m_midstack=new myStackWidget(m_mainWid); m_midstack->setStyleSheet("background:white;"); m_midstack->addWidget(m_stack0); m_midstack->addWidget(m_stack1); } void MainWidget::initBottomWidget() { m_bottom=new AbsWidget(m_mainWid); m_bottom->drawTopLine(); m_bottom->setFixedHeight(60); m_bottom->setStyleSheet("AbsWidget{border-image:NULL;background:white;}"); m_btnChangeStack=new myPushButton("使用倒计时模式",m_bottom); m_btnStart=new myPushButton("开始",m_bottom); m_btnStop=new myPushButton("停止",m_bottom); m_btnChangeStack->setFixedSize(100,40); m_btnStart->setFixedSize(40,40); m_btnStop->setFixedSize(40,40); connect(m_btnChangeStack,SIGNAL(clicked(bool)),this,SLOT(slot_ChangeStackedBtnClicked())); connect(m_btnStart,SIGNAL(clicked(bool)),this,SLOT(slot_startBtnClicked())); connect(m_btnStop,SIGNAL(clicked(bool)),this,SLOT(slot_stopBtnClicked())); QHBoxLayout *hl=new QHBoxLayout; hl->addWidget(m_btnStart); hl->addWidget(m_btnChangeStack); hl->addWidget(m_btnStop); m_bottom->setLayout(hl); } void MainWidget::initTrayIcon() { QIcon icon = QIcon(":/shutdown.ico"); m_trayIcon = new QSystemTrayIcon(this); m_trayIcon->setIcon(icon); m_trayIcon->setToolTip("正在运行"); m_trayIcon->setContextMenu(m_trayMenu); m_trayIcon->show(); connect(m_trayIcon,SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this,SLOT(slot_trayiconActivated(QSystemTrayIcon::ActivationReason))); } void MainWidget::initTrayMenu() { m_trayMenu=new QMenu(this); QAction*act=new QAction("退出程序",m_trayMenu); m_trayMenu->addAction(act); connect(act,SIGNAL(triggered(bool)),qApp,SLOT(quit())); } void MainWidget::LayoutAll() { QVBoxLayout *vl=new QVBoxLayout; vl->addWidget(m_top); vl->addWidget(m_midstack); vl->addWidget(m_bottom); vl->setSpacing(0); vl->setContentsMargins(0,0,0,0); m_mainWid->setLayout(vl); } void MainWidget::initTimer() { m_timer=new QTimer(this); connect(m_timer,SIGNAL(timeout()),this,SLOT(slot_timerWork())); } void MainWidget::readConfig() { QSettings setting("config.ini",QSettings::IniFormat,0); setting.beginGroup("mainWindow"); if(!setting.value("CURRENTSTACK").toInt())//stack one { if(setting.value("MODE").toInt()) { m_checkBox1->setChecked(true); int hour=setting.value("HOUR").toInt(); int minute=setting.value("MINUTES").toInt(); m_time.setHMS(hour,minute,0); m_lineEditHour->setText(QString::number(hour)); m_lineEditMinute->setText(QString::number(minute)); emit m_btnStart->clicked(); } } else//stack two { } setting.endGroup(); } void MainWidget::saveConfig() { QSettings setting("config.ini",QSettings::IniFormat,0); setting.beginGroup("mainWindow"); setting.setValue("CURRENTSTACK",m_index); setting.setValue("MODE",m_checkIndex); setting.setValue("HOUR",m_time.hour()); setting.setValue("MINUTES",m_time.minute()); setting.endGroup(); } void MainWidget::shutDown() { HANDLE hToken; TOKEN_PRIVILEGES tkp; if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &hToken)) { LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &tkp.Privileges[0].Luid); tkp.PrivilegeCount = 1; tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AdjustTokenPri