Re: [Gzz] 2nd

[Tuomas Lukka]

> +----------------------------+
> |CachedImage.cxx             |
> +----------------------------+
> |string urx                  |
> |int hits                    |
> |int locks                   |
> |GdkPixbuf pixels            |
> |boolean loaded              |

Loading at different resolutions?

> |GdkPixbufLoader loader      |
> +----------------------------+
> |int getWidth()              |
> |int getHeight()             |
> |int[] getPixels()           |
> |write(data,size)            |
> +----------------------------+
> 
> +-------------------------------+
> |ImageCache.cxx                 |
> +-------------------------------+
> |GdkPixbuf loader-image         |
> |CachedImage images[]           |

This should be a map, not an array

> +-------------------------------+
> |GdkPixbuf getAsPixbuf(urx,lod) |
> |                               |
> |int getWidth(urx,lod)          |
> |int getHeight(urx,lod)         |
> |int[] getPixels(urx,lod)       |
> |                               |
> |free(urx,lod)                  |
> |                               |
> |write(urx,data[],size)         |
> +-------------------------------+
> 
> +--------------------------+
> |ImageCache.java           |
> +--------------------------+
> |Image getAsImage(urx,lod) |
> |free(urx,lod)             |
> +--------------------------+
> 
> +--------------------------+
> |BackgroundLoader.java     |
> +--------------------------+
> |startLoading(urx)         |
> +--------------------------+
> 

Umm, how is the threading going to work here? 

>              +--------------+   +---------------------+
>              |ImageCache.cxx|   |BackgroundLoader.java|
>              +--------------+   +---------------------+
> getAsPixbuf(urx,lod)||                      :
> ------------------->||                      :       +---------------+
>                     ||------------------------------|CachedImage.cxx|
>                     ||                      :       +---------------+
>                     ||startLoading(urx)     :              :
>         loader-image||--------------------->||             :
> <-------------------||                      ||             :
>                     :                       ||             :
>                     : write(urx,data[],size)||             :
>                     ||<---------------------||             :
>                     ||                      ||             :
>                     || write(data,size)     ||             :
>                     ||----------------------++------------>||
>                     :                       ||             :
>                     : write(urx,data[],size)||             :
>                     ||<---------------------||             :
>                     ||                      ||             :
>                     || write(data,size)     ||             :
>                     ||----------------------++------------>||
>                     etc.
> 
>            +---------------+ +--------------+ +---------------------+
>            |ImageCache.java| |ImageCache.cxx| |BackgroundLoader.java|
>            +---------------+ +--------------+ +---------------------+
> getAsImage(urx,lod) ||                    :                   :
> ------------------->|| getWidth(urx,lod)  :                   :
>                     ||------------------->||startLoading(urx) :
>                     ||                    ||----------------->||
>                     || loader-image.width ||                  ||
>                     ||<-------------------||                  ||
>                     ||                    :                   ||
>                     || getHeight(urx,lod) :                   ||
>                     ||------------------->||                  ||
>                     ||                    ||                  ||
>                     || loader-image.height||                  ||
>                     ||<-------------------||                  ||
>                     ||                    :                   ||
>                     || getPixels(urx,lod) :                   ||
>                     ||------------------->||                  ||
>                     ||                    ||                  ||
>                     || loader-image.pixels||                  ||
>                     ||<-------------------||                  ||
>   loader-image      ||                    :  write(data,size) ||
> <-------------------||                    ||<-----------------||
>                                           etc.
> 
>