12、QT自定义消息框

#include "dialog.h"

Dialog::Dialog(QWidget *parent)
    : QDialog(parent)
{

    resize(260,80);
    glayout = new QGridLayout(this);
    labelmsg=new QLabel("自定义消息框");
    msgButton=new QPushButton("测试操作");

    labeldispmsg=new QLabel("未测试到状态");

    glayout->addWidget(labelmsg,0,0);
    glayout->addWidget(msgButton,0,1);
    glayout->addWidget(labeldispmsg,1,0,1,1);

    connect(msgButton,SIGNAL(clicked()),this,SLOT(customMsg()));
}

Dialog::~Dialog()
{

}

void Dialog::customMsg()
{
    QMessageBox cMsgBox;
    cMsgBox.setWindowTitle("自定义窗口");

    //添加按钮
    QPushButton *yes=cMsgBox.addButton("Yes",QMessageBox::ActionRole);
    QPushButton *no=cMsgBox.addButton("NO",QMessageBox::ActionRole);

    //添加图标
    cMsgBox.setIconPixmap(QPixmap("D:\\myProject\\QT\\qtwidget\\StepBarIcon.png"));
    cMsgBox.exec();

    //判断用户点击按钮yes no
    if(cMsgBox.clickedButton()==yes){
        labeldispmsg->setText("yes");
    }else{
        labeldispmsg->setText("no");
    }
}