Qt popup window

/** 
 * You can use a QMessageBox like this:
 * int output = QMessageBox::icon(this, tr("Title"), tr("content"),
 *							  QMessageBox::button, QMessageBox::defaultButton);
 */
//for example :
int ret = QMessageBox::warning(this, tr("My Application"),
                               tr("The document has been modified.\n"
                                  "Do you want to save your changes?"),
                               QMessageBox::Save | QMessageBox::Discard
                               | QMessageBox::Cancel,
                               QMessageBox::Save);

Similar codes

2 votes80 views1 answer
Check compiler version c++
C++
0 vote99 views1 answer
Stl map remove item
C++
1 vote202 views1 answer
How to compile opencv c++ in ubuntu
C++
0 vote130 views1 answer
Find number of 1s in a binary cv::mat image
C++
2 votes120 views3 answers
Online ide c++
C++
0 vote100 views1 answer
C++ conditional typedef
C++
0 vote94 views1 answer
How to use tostring method in c++
C++
0 vote98 views1 answer
Kadane algorithm with negative numbers included as sum
C++
2 votes98 views1 answer
Stl function to reverse an array
C++
0 vote100 views1 answer
C++ execution time
C++