Method setTrackSize

MyGUIEngine/src/MyGUI_ScrollBar.cpp:374–388

	}

	void ScrollBar::setTrackSize(int _size)
	{
		if (mWidgetTrack != nullptr)
		{
			if (mVerticalAlignment)
				mWidgetTrack->setSize(
					mWidgetTrack->getWidth(),
					((int)_size < (int)mMinTrackSize) ? (int)mMinTrackSize : (int)_size);
			else
				mWidgetTrack->setSize(
					((int)_size < (int)mMinTrackSize) ? (int)mMinTrackSize : (int)_size,
					mWidgetTrack->getHeight());
		}
		updateTrack();
	}

	void ScrollBar::setRepeatTriggerTime(float time)
	{