bugfix: progressbar has no progress at all if we'v hit the stop button before
bugfix: last played position
titlebar double click maximize
add time indicator, move drag_point to controlbar
hide controls timer problem
enable&disable zone before entering&leaving fullscreen
click on either titlebar&controlbar will not cause player play&pause now
dragable area inner operation modify, MainController inner operation modify
new char encoding detection method
instant video update on draging & show minimal mode preview on draging
control bar height modify
volume button and volume slider changes opacity like single object
mouse right click menu content update
little update
remove notify animation
subtitle style modify
sublime project
double click check timeout modify
bugfix: escape fullscreen didn't enable hot zone
notify bar postion modification