// ------------------------------------------------------------------
void GUIComboBox::onMouseDown(GUIEvent& evt)
{
Vec2 mousePos = evt.getMousePos() - mPos;
mousePos.setX(mousePos.getX() - mSize.getX() + 30);
mousePos.setY(mousePos.getY() - mSize.getY() / 2);
mExpandDown = (2 <= mousePos.getX() && mousePos.getX() <= 22 && -3 <= mousePos.getY() && mousePos.getY() <= 6);
}
// ------------------------------------------------------------------
void GUIComboBox::onMouseMove(GUIEvent& evt)
{
Vec2 mousePos = evt.getMousePos() - mPos;
mousePos.setX(mousePos.getX() - mSize.getX() + 30);
mousePos.setY(mousePos.getY() - mSize.getY() / 2);
if (2 <= mousePos.getX() && mousePos.getX() <= 22 && -3 <= mousePos.getY() && mousePos.getY() <= 6) {
mExpandOver = true;
} else {
mExpandOver = mExpandDown = false;
}
mousePos = evt.getMousePos() - mPos;
if (mExpand && mousePos.getY() >= mSize.getY()) {
Font* ft = Resources::inst().get<Font> (mFontName);
float y = evt.getMousePos().getY() - mPos.getY() - mSize.getY();
mHoverItem = y / (ft->getHeight() + 3);
mOverItem = 0 <= mHoverItem && mHoverItem < mItems.size();
} else {
mOverItem = false;
}
}
// ------------------------------------------------------------------
void GUIComboBox::onMouseUp(GUIEvent& evt)
{
Vec2 mousePos = evt.getMousePos() - mPos;
mousePos.setX(mousePos.getX() - mSize.getX() + 30);
mousePos.setY(mousePos.getY() - mSize.getY() / 2);
if (2 <= mousePos.getX() && mousePos.getX() <= 22 && -3 <= mousePos.getY() && mousePos.getY() <= 6) {
mExpandDown = false;
mExpand = !mExpand;
}
if (mOverItem) {
mSelectedItem = mHoverItem;
}
}