QT自定义dialog提示窗

#include "MDialog.h" #define MARGIN 5 //四个角的长度 #define SHADOW_WIDTH 10 //边框阴影宽度 MDialog::MDialog(QWidget *parent) : QDialog(parent) { m_bIsExec = true; bKeyMovePressed_ = false; m_nRaidoBtnChoose = -1; m_nButtonIndex = 0; m_bNeedShowSecureTip = true; m_bIsClickedForceQuitBtn = false; m_dpi = 1; m_pMainVLayout = new QVBoxLayout(this); QHBoxLayout* pTitleHLayout = new QHBoxLayout(this); m_pQuitContentLayout = new QHBoxLayout(this); m_pMainTitleLabel = new QLabel(this); m_pMainTitleLabel->setText(QString::fromLocal8Bit("退出账号")); this->setMouseTracking(true); Qt::WindowFlags flags = Qt::Dialog; flags |= Qt::FramelessWindowHint; flags |= Qt::Tool; //程序不在任务栏显示 flags |= Qt::WindowStaysOnTopHint; //置顶显示 setWindowFlags(flags); setAttribute(Qt::WA_TranslucentBackground); //this->setStyleSheet("QDialog{border-radius:15px;}"); QFont font(QString::fromLocal8Bit("微软雅黑"), 13, 6);//第一个属性是字体（微软雅黑），第二个是大小，第三个是加粗（权重是75） m_pMainTitleLabel->setFont(font); QPalette pa; pa.setColor(QPalette::WindowText, Qt::black); m_pMainTitleLabel->setPalette(pa); m_pTitleCloseBtn = new QPushButton(this); m_pTitleCloseBtn->installEventFilter(this); m_pTitleCloseBtn->setMaximumWidth(12 * m_dpi); m_pTitleCloseBtn->setMaximumHeight(12 * m_dpi); m_pTitleCloseBtn->setIconSize(QSize(12 * m_dpi, 12 * m_dpi)); m_pTitleCloseBtn->setToolTip(QString::fromLocal8Bit("关闭")); /*m_pTitleCloseBtn->setStyleSheet("QPushButton{ border-image:url('../dialog1/p2.png');}QPushButton:hover{ border-image:url('../dialog1/p2.png');\ background-color: qlineargradient(spread: pad, x1: 0, y1: 1, x2: 0, y2: 0, stop: 0 rgba(238, 0, 0, 128), stop: 1 rgba(238, 44, 44, 255));\ }QPushButton{border-radius:0px;color: #F0F0F0;background-color:rgba(0, 0, 0, 0);border-style:none;}");*/ m_pTitleCloseBtn->setStyleSheet("QPushButton{ border-image:url('../dialog1/p2.png');}"); QVBoxLayout* pTilteLayout = new QVBoxLayout(this); pTitleHLayout->addWidget(m_pMainTitleLabel); pTitleHLayout->addWidget(m_pTitleCloseBtn); pTitleHLayout->setMargin(1); pTilteLayout->addLayout(pTitleHLayout, 1); QLabel *blueLine = new QLabel(this); blueLine->setMaximumHeight(1); blueLine->setStyleSheet("background-color:rgb(227, 227, 227);"); pTilteLayout->addWidget(blueLine); pTilteLayout->setMargin(1); m_pMainVLayout->addLayout(pTilteLayout); m_pQuitLabel = new QLabel(this); m_pQuitLabel->setWordWrap(true); QString text; text.append("<p style='line-height:20px'>").append(QString::fromLocal8Bit("此操作将强制关闭当前打开的文档,可能会")) .append("\n\n").append("<p style='line-height:20px'>").append(QString::fromLocal8Bit("造成数据丢失, 是否继续 ?")).append("</p>"); m_pQuitLabel->setText(text); QFont fontQuitLabel(QString::fromLocal8Bit("微软雅黑"), 11, 3);//第一个属性是字体（微软雅黑），第二个是大小，第三个是加粗（权重是75） m_pQuitLabel->setFont(fontQuitLabel); QPalette paQuitLabel; paQuitLabel.setColor(QPalette::Text, QColor(66, 66, 66, 255)); m_pQuitLabel->setPalette(paQuitLabel); //添加图片 m_pToolTipPicture = new QLabel(this); m_pToolTipPicture->setMinimumSize(QSize(30 * m_dpi, 30 * m_dpi)); QPixmap pixmapTask("../dialog1/p1.png"); m_pToolTipPicture->setPixmap(pixmapTask); m_pToolTipPicture->setAlignment(Qt::AlignCenter); m_pQuitContentLayout->addWidget(m_pToolTipPicture, 1); m_pQuitContentLayout->addWidget(m_pQuitLabel, 3); m_pMainVLayout->addLayout(m_pQuitContentLayout, 5); m_pForceCloseBtn = new QPushButton(this); m_pForceCloseBtn->setText(QString::fromLocal8Bit("是")); m_pForceCloseBtn->setMinimumSize(QSize(100 * m_dpi, 30 * m_dpi)); //m_pForceCloseBtn->setChecked(true); m_pCancelBtn = new QPushButton(this); m_pCancelBtn->setText(QString::fromLocal8Bit("否")); m_pCancelBtn->setChecked(true); m_pCancelBtn->setMinimumSize(QSize(100 * m_dpi, 30 * m_dpi)); m_pForceCloseAndCancelLayout = new QHBoxLayout(this); setButtonStyleSheet(m_pForceCloseBtn); setButtonStyleSheet(m_pCancelBtn); m_pForceCloseAndCancelLayout->addStretch(6); m_pForceCloseAndCancelLayout->addWidget(m_pForceCloseBtn); m_pForceCloseAndCancelLayout->addWidget(m_pCancelBtn); m_pForceCloseAndCancelLayout->addStretch(1); m_pMainVLayout->addLayout(m_pForceCloseAndCancelLayout, 1); m_pMainVLayout->addStretch(1); this->setMinimumSize(QSize(430 * m_dpi, 180 * m_dpi)); this->setStyleSheet("background-color: white"); m_pMainVLayout->setMargin(SHADOW_WIDTH + 8); this->setLayout(m_pMainVLayout); connect(m_pTitleCloseBtn, SIGNAL(clicked(bool)), this, SLOT(onTitleCloseBtnClicked(bool))); connect(m_pForceCloseBtn, SIGNAL(clicked(bool)), this, SLOT(onForceCloseBtnClicked(bool))); connect(m_pCancelBtn, SIGNAL(clicked(bool)), this, SLOT(onTitleCloseBtnClicked(bool))); } MDialog::~MDialog() { qDebug() <<QString::fromLocal8Bit("析构函数,用户选择了:") << getResult(); } int MDialog::getResult() { setDlgShowSymbol(false); return m_nRaidoBtnChoose; } bool MDialog::getForceQuitResult() { setDlgShowSymbol(false); return m_bIsClickedForceQuitBtn; } void MDialog::setSecureTipWidgetShow(bool bChoose) { m_bNeedShowSecureTip = bChoose; } //************************************ // Method: ShowSureQuit // Description: 只显示安全提示页面 // Author: xxxx // Date: 2020/10/26 // Returns: void //************************************ void MDialog::ShowSureQuit() { m_pForceCloseBtn->clicked(true); } void MDialog::setQuitLabel(QString str) { m_pQuitLabel->setText(str); } void MDialog::setDialogTitle(QString str) { m_pMainTitleLabel->setText(str); } void MDialog::init() { m_nRaidoBtnChoose = -1; setDlgShowSymbol(true); } void MDialog::mQuit() { m_nRaidoBtnChoose = -1; this->close(); } bool MDialog::mIsShow() { return m_bIsExec; } //************************************ // Method: createListItemWidget // Description: 整个函数是为了组合成listWidget的一行 // Author: xxx // Date:2020/10/26 // Returns: ListWidget的每行内容 // Parameter: QString strLabelTitle:窗口标题 // Parameter: QString strLabelContent:窗口内容 //************************************ QWidget* MDialog::createListItemWidget(QString strLabelTitle, QString strLabelContent) { QWidget* container = new QWidget(this); QHBoxLayout* pContainerLayout = new QHBoxLayout(container); QVBoxLayout* pLabelLayout = new QVBoxLayout(container); QHBoxLayout* pButtonLayout = new QHBoxLayout(container); QRadioButton* pRBChoose = new QRadioButton(container); m_pButtonGroup->addButton(pRBChoose, m_nButtonIndex); pRBChoose->setIconSize(QSize(30, 30)); QLabel* pLabelTitle = new QLabel(container); pLabelTitle->setText(strLabelTitle); QFont ft(QString::fromLocal8Bit("微软雅黑"), 11, 3); QPalette pa; pa.setColor(QPalette::WindowText, QColor(66, 66, 66, 255)); pLabelTitle->setPalette(pa); pLabelTitle->setFont(ft); pLabelLayout->addWidget(pLabelTitle); pButtonLayout->addWidget(pRBChoose); pContainerLayout->addLayout(pButtonLayout, 1); pContainerLayout->addLayout(pLabelLayout, 5); container->setLayout(pContainerLayout); m_nButtonIndex++; return container; } //************************************ // Method: setButtonStyleSheet // Description:按钮的样式 // Author:xxx // Date:2020/10/26 // Returns: void // Parameter: QPushButton * & pBtn //************************************ void MDialog::setButtonStyleSheet(QPushButton*& pBtn) { QString strStyle = ""; if (pBtn->text() == QString::fromLocal8Bit("否") || pBtn->text() == QString::fromLocal8Bit("确认退出")) { strStyle = "QPushButton{/*font-family:Microsoft Yahei;*//*字体大小为20点*/font-size:12pt;/*字体颜色为白色*/color:white;/*背景颜色*/background-color:rgb(65, 127, 249);/*边框圆角半径为5像素*/border-radius:5px;height:30;/* 边框风格 */border-style:outset;/* 边框宽度 */border-w