Le vendredi 13 janvier 2017 à 06:37 -0700, John Denker a écrit : > On 01/13/2017 02:38 AM, Jean Brefort wrote: > > > There is currently no script or program doing that but I suppose it > > would be not so hard to implement either in C or using a scripting > > language and introspection. Probably a few hours or work, depending > > of > > the wanted options. > > > I spent a couple hours already looking into this. The closest I > could come to a working model using a scripting language was this: > https://mail.gnome.org/archives/gnumeric-list/2015-November/msg0000 > 1.html > > which doesn't actually work. When I try it using python (aka > python2.7) I observe: > > > > Traceback (most recent call last): > > > File "./gnumeric-introspection", line 4, in <module> > > > gi.require_version('GOffice','0.10') > > > AttributeError: 'module' object has no attribute > > > 'require_version'
You might have a too old GObject Introspection version, try without this line. > or using python3 (aka python3.5) it doesn't even get that far. > I observe: > > > > Traceback (most recent call last): > > > File "./gnumeric-introspection", line 3, in <module> > > > import gi > > > File "/usr/local/lib/python3.5/dist-packages/gi/__init__.py", > > > line 39 > > > print url > > > ^ > > > SyntaxError: Missing parentheses in call to 'print' > Weird. > > Also, the closest I could come to useful documentation was this: > https://lazka.github.io/pgi-docs/Gnm-1.12/classes.html > https://lazka.github.io/pgi-docs/Gnm-1.12/classes/Workbook.html > etc. A good start. > which AFAICT makes no mention of saving a graph, or even inspecting > the structures within a graph. You must get the list of graphs using Sheet::objects_get() > -- Are there any working examples of gnumeric introspection that > could be used as a model? > -- Where should one look for documentation? > -- Or would it be better to give up on introspection and just write > in C, using ssconvert.c as a model? May be C might be easier, not sure. > ======================= > > Also, given a workbook with multiple sheets and multiple graphs per > sheet, what is the proper way to identify a particular graph? In > .svg format, the objects have id="whatever" attributes, but AFAICT > in .gnumeric format they don't. There is no identifier for graphs or any other object for now. May be in next major version. > I suppose one could add a title to each graph, using a zero-point > font, and use that for identification. Is there a better way? > > This may be related to the code in ssconvert.c where it says: > > > * HACK: (bug 694408). > > > * > > > * We don't have a good way of specifying the > > > * sheet. > > https://bugzilla.gnome.org/show_bug.cgi?id=694408 > > _______________________________________________ > gnumeric-list mailing list > gnumeric-list@gnome.org > https://mail.gnome.org/mailman/listinfo/gnumeric-list _______________________________________________ gnumeric-list mailing list gnumeric-list@gnome.org https://mail.gnome.org/mailman/listinfo/gnumeric-list
