Here is a list of user-visible changes in Qt from 0.99 to 1.0.As usual, we fixed some bugs and improved the documentation.***************************************************************************** Changes that might affect runtime behavior *****************************************************************************QComboBox:----------The combo box is resized to the largest item when automatic resizingis enabled. In 0.99 it resized itself to the current item.***************************************************************************** Changes that might generate compile errors ** when compiling old code *****************************************************************************none***************************************************************************** Type changes that might generate warnings: *****************************************************************************none***************************************************************************** Obsoleted functions *****************************************************************************All pre-1.0 obsoleted functions are now removed.***************************************************************************** All other changes from 0.99 to 1.0 *****************************************************************************QBitmap:--------Added constructor that takes a file name. Loads an image from file.QDialog:--------QDialog inherits QWidget instead of QWindow.QPixmap:--------Added constructor that takes a file name. Loads an image from file.QTimer:-------Added static function singleShot(). Convenient function.