spreadsheetソフトを設計してみる

dbstruct.png

layer.jpg
being synchronized(table layer,draw layer) scroll pane - layered pane

anchor.jpg
set shape anchor on permanent cell reference. not topleft(0,0),or probably it's better to use right bottom corner as (0.0) for layer syncrhonizing. making another problem when cell deleted though.

interactiverealtime.jpg
tex (editable layer) - - - - - - - - - - - - - > ps ..debug
wiki(editable layer) - - - - - - - - - - - - - > html in brower ..debug

xml,db - realtime user interface -> pdf ..no debug
interactive realtime input-view interface

130825_1929~001.jpg
client:server model

  • client
    • manage database
    • cell position - numeric value relation
  • server
    • response generated chart image
    • response the answer of calculation
  • messenger
    • formula script
    • plotting script
    last modified: 25 August 2013 [ View wiki source Close ]
     
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