A1210_Desktop/customcombobox.cpp

#include "customcombobox.h"

CustomComboBox::CustomComboBox(QWidget *parent) : QComboBox(parent)
{
    this->setStyleSheet("QComboBox { background-color : black; color : #00bbff; "
                        "}QComboBox:editable {"
                       " background: #00bbff; selection-background-color: black; color : black;}"
                        "QComboBox QAbstractItemView {"
                         " selection-background-color: black;}"


                        );

}

void CustomComboBox::wheelEvent(QWheelEvent * event)
{
    if (event->delta() > 0) {
                 emit wheelUp();
    }else{
                emit wheelDown();
    }
}

/*
void CustomComboBox::mousePressEvent(QMouseEvent *event)
{
    emit clicked();
}
*/

void CustomComboBox::enterEvent(QEvent * event)
{
    this->setStyleSheet("QComboBox { selection-color: white; color : white; background-color : black; background: black; selection-background-color: black;}"
                        );
  /*
    this->setStyleSheet("QComboBox { background-color : black; color : green; "
                        "}QComboBox:editable {"
                       " background: black; selection-background-color: black;}"
                        "QComboBox QAbstractItemView {"
                         " selection-background-color: black;}"
                        );

  */
    emit focused();
}

void CustomComboBox::leaveEvent(QEvent * event)
{
    this->setStyleSheet("QComboBox { background-color : black; color : #00bbff; selection-color: #00bbff;"
                        "}QComboBox:editable {"
                       " background: #00bbff; selection-background-color: black; color : black;}"
                        "QComboBox QAbstractItemView {"
                         " selection-background-color: black;}"
                        );
    emit unfocused();
}