_name backStep cancel click doContextAction doubleClick draw drawAngleText drawAngleText gatherShapes getName getSelectedIDs getShape initialize initializeWithSelection isDrawingCommand isFloatingCommand longPress MgCommand MgCommand mouseHover release touchBegan touchEnded touchMoved twoFingersMove ~MgCommand

mouseHover() virtual bool MgCommand::mouseHover ( const MgMotion *  sender ) virtual 鼠标掠过 在 MgCommandDraw , 以及 MgCmdDrawSplines 内被实现.