Method mouseOver

src/Interface/TextList.cpp:1051–1100

* Selects the row the mouse is over. * @param action Pointer to an action. * @param state State that the action handlers belong to. */

 * @param state State that the action handlers belong to.
 */
void TextList::mouseOver(Action *action, State *state)
{
	if (_selectable)
	{
		int h = _font->getHeight() + _font->getSpacing();
		_selRow = std::max(0, (int)(_scroll + (int)floor(action->getRelativeYMouse() / (h * action->getYScale()))));
		if (_selRow < _rows.size())
		{
			Text *selText = _texts[_rows[_selRow]].front();
			int y = getY() + selText->getY();
			int h = selText->getHeight() + _font->getSpacing();
			if (y < getY() || y + h > getY() + getHeight())
			{
				h /= 2;
			}
			if (y < getY())
			{
				y = getY();
			}
			if (_selector->getHeight() != h)
			{
				// resizing doesn't work, but recreating does, so let's do that!
				delete _selector;
				_selector = new Surface(getWidth(), h, getX(), y);
				_selector->setPalette(getPalette());
			}
			_selector->setY(y);
			_selector->copy(_bg);
			if (_contrast)
			{
				_selector->offset(-10, 1);
			}
			else if (_comboBox)
			{
				_selector->offset(+1, Palette::backPos);
			}
			else
			{
				_selector->offset(-10, Palette::backPos);
			}
			_selector->setVisible(true);
		}
		else
		{
			_selector->setVisible(false);
		}
	}

	InteractiveSurface::mouseOver(action, state);
}

/**
 * Deselects the row.