QMessageBox with checkbox

#include
#include

int main(int argc, char *argv[])
{
 QApplication a(argc, argv);
 /*msgBox w;
 w.show();*/

 QMessageBox msgBox(QMessageBox::Warning, "", "Do You wish to save file?",
  0, NULL, Qt::Sheet);
 QCheckBox dontPrompt("Do not prompt again", &msgBox);
 //msgBox.addButton(&dontPrompt, QMessageBox::ActionRole);
 msgBox.layout()->addWidget(&dontPrompt);
 QPushButton* pOK = msgBox.addButton("OK", QMessageBox::AcceptRole);
 pOK->setMaximumSize(200, 31);
 pOK->setMinimumSize(70, 31);
 msgBox.exec();
 bool b = dontPrompt.checkState();
 qDebug() << "result=" << b;
 return a.exec();
}

 

/**************************************/
// 改进版本 注意Title, 与addButton对象的位置
#include
#include

int main(int argc, char *argv[])
{
 QApplication a(argc, argv);
 /*msgBox w;
 w.show();*/

 QMessageBox msgBox(QMessageBox::Warning, "Title Msg", "",
  0, NULL, Qt::Sheet);
 msgBox.setFixedWidth(200);
 QCheckBox dontPrompt("Do not prompt again", &msgBox);
 QCheckBox dontPrompt2("Do not prompt again8888888", &msgBox);
 QPushButton* pAdd = new QPushButton("add");
 QPushButton* pSave = msgBox.addButton(QMessageBox::Save);
 QPushButton* pOK = msgBox.addButton(QMessageBox::Close);
 QLabel* pLabel = new QLabel("ddddddddddddddddddddddddddddddddddddddddddddddddddddd\ndddddddddddddddddddddddddddddddddddd\nddddddddddddddddddddddddddddddddddddddddddddddddddddddd\ndddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd");
 pLabel->setScaledContents(true);
 pLabel->setIndent(20);
 QSpacerItem *pSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);

 dynamic_cast< QGridLayout *>(msgBox.layout())->addWidget(pLabel, 0, 1, 1, 4);
 dynamic_cast< QGridLayout *>(msgBox.layout())->addWidget(&dontPrompt, 2, 1,1,4);
 dynamic_cast< QGridLayout *>(msgBox.layout())->addWidget(&dontPrompt2, 3, 1,1,4);
 dynamic_cast< QGridLayout *>(msgBox.layout())->addItem(pSpacer, 4, 1);
 dynamic_cast< QGridLayout *>(msgBox.layout())->addWidget(pAdd, 4, 2);
 dynamic_cast< QGridLayout *>(msgBox.layout())->addWidget(pSave, 4, 3);
 dynamic_cast< QGridLayout *>(msgBox.layout())->addWidget(pOK, 4, 4);

 int i=1;
 QList lWgt = msgBox.buttons();
 foreach(QAbstractButton *btn, lWgt)
 {
  qDebug() << "btn = " << btn->text();
  i++;
 }
 
 //pOK->setMaximumSize(200, 31);
 //pOK->setMinimumSize(70, 31);
 msgBox.exec();
 bool b = dontPrompt.checkState();
 bool b2 = dontPrompt.checkState();
 qDebug() << "result=" << b;
 qDebug() << "result=" << b2;
 return a.exec();
}