/**************************************************************************
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** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
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#include "customcombobox.h"

#include <QStylePainter>

using namespace QInstaller;

CustomComboBox::CustomComboBox(QWidget *parent)
    : QComboBox(parent)
{
}

void CustomComboBox::paintEvent(QPaintEvent *e)
{
    if (currentIndex() < 0 && !placeholderText().isEmpty()) {
        QStylePainter painter(this);
        painter.setPen(palette().color(QPalette::Text));
        QStyleOptionComboBox opt;
        initStyleOption(&opt);
        painter.drawComplexControl(QStyle::CC_ComboBox, opt);
        opt.palette.setBrush(QPalette::ButtonText, opt.palette.placeholderText());
        opt.currentText = placeholderText();
        painter.drawControl(QStyle::CE_ComboBoxLabel, opt);
    } else {
        QComboBox::paintEvent(e);
    }
}