dialogexample/messageboxdialog.cpp at main · fossenqiu/dialogexample · GitHub

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#include "messageboxdialog.h"

#include <QMessageBox>

MessageBoxDialog::MessageBoxDialog(QWidget *parent):
    QDialog(parent)
{
    setWindowTitle("标准消息对话框");
    label = new QLabel;
    label->setText("请选择一种消息对话框");

    QuestionMesageBtn = new QPushButton;
    QuestionMesageBtn->setText("QuestionMesage");

    InformationMessageBtn = new QPushButton;
    InformationMessageBtn->setText("InformationMessage");

    WarningMesageBtn = new QPushButton;
    WarningMesageBtn->setText("WarningMesage");

    CriticalMesageBtn = new QPushButton;
    CriticalMesageBtn->setText("CriticalMesage");

    AboutMesageBtn = new QPushButton;
    AboutMesageBtn->setText("AboutMesage");

    AboutQtMesageBtn = new QPushButton;
    AboutQtMesageBtn->setText("AboutQtMesage");

    mainLayout = new QGridLayout(this);
    mainLayout->addWidget(label, 0, 0, 1, 2);
    mainLayout->addWidget(QuestionMesageBtn, 1, 0);
    mainLayout->addWidget(InformationMessageBtn, 1, 1);
    mainLayout->addWidget(WarningMesageBtn, 2, 0);
    mainLayout->addWidget(CriticalMesageBtn, 2, 1);
    mainLayout->addWidget(AboutMesageBtn, 3, 0);
    mainLayout->addWidget(AboutQtMesageBtn, 3, 1);

    connect(QuestionMesageBtn, SIGNAL(clicked(bool)), this, SLOT (ShowQuestionMesage()));
    connect(InformationMessageBtn, SIGNAL(clicked(bool)), this, SLOT (ShowInformationMesage()));
    connect(WarningMesageBtn, SIGNAL(clicked(bool)), this, SLOT (ShowWarningMesage()));
    connect(CriticalMesageBtn, SIGNAL(clicked(bool)), this, SLOT (ShowCriticalMesage()));
    connect(AboutMesageBtn, SIGNAL(clicked(bool)), this, SLOT (ShowAboutMesage()));
    connect(AboutQtMesageBtn, SIGNAL(clicked(bool)), this, SLOT (ShowAboutQtMesage()));
}

void MessageBoxDialog::ShowQuestionMesage()
{
    label->setText("Question Message Box");
    switch (QMessageBox::question(this, "Question 消息框", "您现在已经修改完成，是否要结束程序", QMessageBox::Ok|QMessageBox::Cancel, QMessageBox::Ok))
    {
    case QMessageBox::Ok:
        label->setText("Question button/Ok");
        break;
    case QMessageBox::Cancel:
        label->setText("Question button/Cancel");
        break;
    default:
        break;
    }
    return;
}

void MessageBoxDialog::ShowInformationMesage()
{
    label->setText("Information Message Box");
    QMessageBox::information(this, "Inforation 消息框", "这是Information消息框");
    return;
}

void MessageBoxDialog::ShowWarningMesage()
{
    label->setText("Warning Message Box");
    switch (QMessageBox::warning(this, "Warning 消息框", "您现在经修改的内容未保存，是否要结束本次修改？",
                                 QMessageBox::Save|QMessageBox::Discard|QMessageBox::Cancel, QMessageBox::Save))
    {
    case QMessageBox::Save:
        label->setText("Warning button/Save");
        break;
    case QMessageBox::Discard:
        label->setText("Warning button/Discard");
        break;
    case QMessageBox::Cancel:
        label->setText("Warning button/Cancel");
        break;
    default:
        break;
    }
    return;
}

void MessageBoxDialog::ShowCriticalMesage()
{
    label->setText("Critical Message Box");
    QMessageBox::critical(this, "Critical 消息框", "这是Critical消息框");
    return;
}

void MessageBoxDialog::ShowAboutMesage()
{
    label->setText("About Message Box");
    QMessageBox::about(this, "About 消息框", "这是About消息框");
    return;
}
void MessageBoxDialog::ShowAboutQtMesage()
{
    label->setText("About Message Box");
    QMessageBox::aboutQt(this, "AboutQt 消息框");
    return;
}