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1Lecture.GUI
Course: CGS 1570, Spring 2010School: UNF
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User Graphical Interface (GUI) Operating System "The first principle of human interface design... The technology (should be) subservient to the goal.... " Mac OS 1984, Apple Macintosh -- first personal computer with an operating system designed as a GUI. GUIs have four components in common: (think WIMP) windows framed work areas on the virtual workspace -- can be opened, closed, sized...
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User Graphical Interface (GUI) Operating System
"The first principle of human interface design... The technology (should be) subservient to the goal.... " Mac OS 1984, Apple Macintosh -- first personal computer with an operating system designed as a GUI. GUIs have four components in common: (think WIMP)
windows framed work areas on the virtual workspace -- can be opened, closed, sized (max/min), dragged (arranged) with a mouse icons pictures that represent applications, folders, devices, etc. menus pull-down menus, dialog boxes, pop-up menus, etc., rather than typing commands pointing device easy method for manipulating the elements of the virtual workspace, ...the icons, windows, menus...
Advantage of GUI: User-friendliness
intuitive visual metaphors are easier to understand and reflect the real world around us object-oriented consistent GUI applications have the same "look and feel" as the operating system, so the user is immediately comfortable with the basic functionality of any application forgiving most dialog boxes allow user to "cancel"; undo command to take back last command flexible there are several ways to accomplish any task or command; both keyboard and mouse commands available; user can choose preferred methods for executing commands
Beekman, p. 115-116 6b603b30846ba4778e212dff6e2e1ea0cba4fa26.doc
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