change project name to ldict
add tooltip widget
add system tray and handle focus
add quit menu to system tray
enable flash to support speech
change icon
do not quit on close
fix drawimage size error
add leaveEvent to ToolTipWidget
remove unused m_alpha
hide tooltip later
ensure all region of window visiable
handle popup deactivate event(not finished)
add Qt4 support
tooltip pseudo transparent
modify logo
system tray: add tooltip and quit icon
ignore empty search
support loading; using compositing manager when it's running
modify logo