Oops. Its in FLTK 2 so it should be in 3 and could easily be in 1 also.
Roman Kantor <_rkantor_@_tcd_._ie_> schrieb:
>Another approach - using fl_add_symbol():
>
>I have a hack which wraps an image in a regular function, something
>like
>
>void draw_my_icon(Fl_Color ){
> static Fl_Image * im1 = new Fl_PNG_Image(...);
> static im2 = (im1->copy())->deimage();
> Fl_Image * im = im1;
>if(fl_color() & 0xffffff00) im = im2; // drawing inactive image - hack
>im->draw(0.5 + fl_transform_x(0, 1) - im->w() / 2, 0.5 +
>fl_transform_y(0, 1) - im->h() / 2);
>}
>
>
>
>Then you can do fl_add_symbol("my_icon", &draw_my_icon, 0);
>and add your menu label like string with symbol using
>
> "@my_icon My label"
>
>
>The disadvantage is that you need to define separate function for each
>image (I have a templated wrapper which simplifies that for me as the
>template generates
>distinct functions with template parameter change)
>
>It would be useful if fltk had this natively, eg using overloaded
>function
>
> fl_add_symbol(const char * name, Fl_Image * im);
>
>This would be pretty easy to implement as the symbol table already has
>"int" flag field - so some bit could be used to identify if the pointer
>is function
>pointer or image pointer and how the drawing should be called. Another
>option would be generalization of "Fl_Shared_Image" where the image
>names could be
>directly used for the symbols (this would mean registering shared
>images in the hash table).
>
>Any thoughts? maybe filling STR with similar a feature?
>
>R.
>
>
>On 16/03/2012 22:19, Jeff Ellis wrote:
>> Is it possible to have both an image and a label in an Fl_Menu_Item?
>(E.g., like popup menu's in most apps like, for example, MS-Outlook --
>little icon image on the left and menu label on the right.) I can't
>seem to figure out how to do it.
>>
>> I'm using FLTK 1.3.
>
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