Method RemoveItem

customWidgets.cpp:280–296

}

void singleSelectGroup::RemoveItem(selectionItem *item){
    int id = selections.indexOf(item);
    if(id < 0)  return;
    selections.erase(selections.begin() + id);
    mainLayout->removeWidget(item);
    item->setParent(nullptr);
    item->deleteLater();
    this->setFixedHeight(this->height() - middleSpacing - item->height());
    if(selections.size() == 0)
        selectedID = -1;
    else{
        selectedID = id < selections.size() ? id : id - 1;
        selections[selectedID]->Select();
    }
    emit selectedItemChange(selectedID);
    emit itemChange();
}

void singleSelectGroup::SetSelection(selectionItem *item){
    int id = selections.indexOf(item);