Qt wiki will be updated on October 12th 2023 starting at 11:30 AM (EEST) and the maintenance will last around 2-3 hours. During the maintenance the site will be unavailable.
Select an Entry or Add a New One ComboBox
Jump to navigation
Jump to search
The following method acts on a combo box searching for a specified text string and:
- if the string is present select it
- if the string is not present add it to the combo box model
In the following piece of code myText is the QString searched for and combo is a reference to the combo box.
bool found = false;
for( int i = 0; i < combo->count() && ! found ; i++ ) {
if( combo->itemText( i ) == myText ) {
combo->setCurrentIndex( i );
found = true;
}
}
if (!found ) {
int index = combo->count();
combo->addItem( myText );
}
combo->setCurrentIndex( index );