WSJT-X/widgets/BandComboBox.cpp
2021-06-25 12:33:30 +01:00

28 lines
794 B
C++

#include "BandComboBox.hpp"
#include <QAbstractItemView>
#include <QScrollBar>
#include <QDebug>
#include "models/FrequencyList.hpp"
BandComboBox::BandComboBox (QWidget * parent)
: QComboBox {parent}
{
}
// Fix up broken QComboBox item view rendering which doesn't allow for
// a vertical scroll bar in width calculations and ends up eliding the
// item text.
void BandComboBox::showPopup ()
{
auto minimum_width = view ()->sizeHintForColumn (FrequencyList_v2::frequency_mhz_column);
if (count () > maxVisibleItems ())
{
// for some as yet unknown reason, in FT8 mode the scrollbar
// width is oversize on the first call here
minimum_width += view ()->verticalScrollBar ()->width ();
}
view ()->setMinimumWidth (minimum_width);
QComboBox::showPopup ();
}