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QML Serialization

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  • F Offline
    F Offline
    Fenix Voltres
    wrote on last edited by
    #1

    I have to serialize whole scene rendered with QDeclarativeView, what's the best approach?
    Do I have to write it from a scratch?

    When temptation brings me to my knees
    And I lay here drained of strength
    Show me kindness
    Show me beauty
    Show me truth

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    • A Offline
      A Offline
      andre
      wrote on last edited by
      #2

      Could you go into a bit more detail on what you want to achieve?

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      • F Offline
        F Offline
        Fenix Voltres
        wrote on last edited by
        #3

        Sure:

        I have a QML application in which I create 2D boxes (Rectangles) - each box can be opened and contain other boxes and so on - now I need to save the whole box-tree into a file, so I could load and reuse it later.
        I couldn't find anything about serialization in QML - do I have to write own parser in C++ which would read my QML tree or is there any easier way?

        When temptation brings me to my knees
        And I lay here drained of strength
        Show me kindness
        Show me beauty
        Show me truth

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        • A Offline
          A Offline
          andre
          wrote on last edited by
          #4

          It is very hard to give sound advice on this, because I have no clue how your app works internally. My first instinct would be to keep track of the state of your rects outside of QML.

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          • frankcyblogic.deF Offline
            frankcyblogic.deF Offline
            frankcyblogic.de
            wrote on last edited by
            #5

            I think you have to write from scratch. There is a QDataStream class in Qt which helps creating your own binary serialization. I think most basic Qt types support QDataStream. Check out QObject::children() and QDeclarativeView::rootObject. Goot luck, would be nice to hear about your solution.

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