QMessageBox 的四种用法

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mb5fdb0f93c5ca2 2018-10-19 19:57:00

文章标签 ico .net 文章分类 后端开发

void MainWindow::on_info_clicked()
{
//info
QMessageBox::information(this, "Title", "Text");
}

void MainWindow::on_question_clicked()
{
//question
QMessageBox::StandardButton reply;
reply = QMessageBox::question(this, "Title", "Do you like cat?", QMessageBox::Yes | QMessageBox::No);
if(reply == QMessageBox::Yes)
{
}
else
{
}
}

void MainWindow::on_warning_clicked()
{
//warning
QMessageBox::warning(this, "Title", "Text");
}

void MainWindow::on_pushButton_4_clicked()
{
QMessageBox::question(this, "Title", "Do you like cat?", QMessageBox::YesToAll|QMessageBox::Yes|QMessageBox::No);
}





class MyMessageBox : public QObject
{
public:
    MyMessageBox();~MyMessageBox();

    static void ChMessageOnlyOk_Information(QString info)
    {
        QMessageBox msg;
        msg.setWindowTitle(tr("提示"));
        msg.setText(info);
        msg.setStyleSheet("font: 14pt;background-color:rgb( 0,220, 0)");
        msg.setIcon(QMessageBox::Information);
        msg.addButton(tr("确定"),QMessageBox::ActionRole);
        msg.exec();
    }

    static void ChMessageOnlyOk_Error(QString info)
    {
        QMessageBox msg;
        msg.setWindowTitle(tr("提示"));
        msg.setText(info);
        msg.setStyleSheet("font: 14pt;background-color:rgb(220, 0, 0)");
        msg.setIcon(QMessageBox::Critical);
        msg.addButton(tr("确定"),QMessageBox::ActionRole);
        msg.exec();
    }

    static int ChMessageOkCancel(QString info)
    {
        QMessageBox msg;
        msg.setWindowTitle(tr("提示"));
        msg.setText(info);
        msg.setStyleSheet("color:rgb(220, 0, 0);font: 14pt");
        msg.setIcon(QMessageBox::Information);
        msg.addButton(tr("确定"),QMessageBox::ActionRole);
        msg.addButton(tr("取消"),QMessageBox::ActionRole);
        return msg.exec();
    }
};




int ret = MyMessageBox::ChMessageOkCancel(tr("是否继续？"));
if(1 == ret)
{

}
else if(0 == ret)
{
}