delete action row
fix bug of drag drop applications
save and load application list
delete item in outlineview
drag and drop in NSOutlineView
Application manager to deal with delegate
display application tree
Set NSTextFieldCell vertical centering
Save gesture image with format png so that the image can be transparent
Use ComboBoxCell to display Command Type
NSTableView shows gesture
Save gradient image to ~/Library/iStroke/image/$(timestamp).jpg
Draw stroke everywhere!
Prevent all right mouse event
Stroke match algorithm
Use performSelector to wait an application to become active
filter mouse button event
go to sleep...zzz...
wrap hook to class
Use OSX Quartz Event Taps, very success!