Integer to Hex QString

This function takes an integer and returns a QString with the exadecimal representation:
.....................................................................................................
```c
QString val2hex( int d )
{
    QString Hex="0123456789ABCDEF";

    QString h = Hex.mid( d&15, 1 );

    while( d>15 )
    {
        d >>= 4;
        h = Hex.mid( d&15,1 ) + h;
    }
    return h;
}
```
.....................................................................................................
at
Labels: ,

Fast linked list without list

If you need a very fast way to iterate over a list of objects and call the same method on all of them, then here is a posible solution. Der...

  • Add entry to QListWidget and resize to content
    Sometimes is useful resizing a QListWidget to the size of its content. This is one way to do it. Don't forget resizing again when you...
  • Submenu in a QMenu.
    Adding a submenu to a QMenu is really easy, and you add nested submenus if you want: ```c QMenu* mainMenu; QAction* action1 = mainMenu...