2010/9/23 Otávio Pontes <[email protected]>: > 2010/9/22 Gustavo Sverzut Barbieri <[email protected]>: >> 2010/9/22 Otávio Pontes <[email protected]>: >>> I have added the transition layout into edje too. It displays an >>> animation when changing box state with different layouts. >>> I am sending the patch for edje and an edc sample file. >> >> Awesome results, few comments: >> >> - edje users don't have direct access to items, so you shouldn't >> require to listen to child,added/child,removed... but it doesn't >> hurt... however: >> >> - edje already knows about the items, as they are managed through >> edje_object_part_box_* methods. You should reuse that. This will avoid >> reload children list to recreate all items again. > > Done. And it was a better solution. > >> >> - at _edje_box_layout_calculate_coords() you don't revert the box >> properties (padding, align) to the original once you measure the final >> state. Okay, at layout you have a "if (progress == 0.0)" and then do >> that, but it is better to do it in the other function. Also, comparing > > Setting box properties in layout function when progress == 0 is > necessary because sometimes layout is used without any animation and > _edje_box_layout_calculate_coords is called only when an animation > will start. After running _edje_box_layout_calculate_coords the layout > will place objects without looking at box properties. These properties > will be needed only when progress == 0.0, so setting them on > _edje_box_layout_calculate_coords is not necessary. > >> for double equality will raise some warnings for compilers with >> -Wextra AFAIR. >> > > Checking now if progress < 0.01 to avoid floating point problems. > >> - double check if anim->start_progress < 1 before calling _exec() to >> avoid division by 0.0 and an FPU exception? While it is hard to happen >> in tests, it may happen one day in platforms that crash the >> application :-( > > Done. > >> >> - edje coding style require all structs with Edje prefix, even if >> they are private. >> > > Done > >> >> Last but not least, few questions that I cannot remember from Edje and >> from your patch it is not obvious to me: >> >> - does it still allocates the animation even if the transition is >> immediate (ie: zero timed "transition:" in your program)? Seems so as >> _edje_box_recalc_apply() always create it. > > _edje_box_recalc_apply aways allocate the anim struct, that is used > for all animations with this box. I could allocate the struct only if > necessary, but it wont be possible to avoid reloading children in > _edje_box_layout_load_children_list. In this new patch anim struct is > created when the first child is added to the box. > >> >> >> I'd move this to part box constructor: >> evas_object_box_layout_set(ep->object, _edje_box_layout, ep->anim, >> _edje_box_layout_free_data), always have it (you may even call it just >> "box" and remove the "anim" reference. Then you free it (your >> _edje_box_layout_free_data) at part delete. You keep this as the >> single layout function ever set to ep->object. Then move all your >> _edje_box_layout_calculate_coords() to _edje_box_recalc_apply() as >> there you know for sure what happened and do not have to set a flag to >> be checked later... I guess these things will make code simpler and >> less error prone, also easier for others to review and maintain it. > > Calling functions to allocate and destroy data in edje_load.c. Restart > flag was removed and _edje_box_layout_calculate_coords is called in > in _edje_box_recalc_apply. The recalculate flag is still necessary. > > Sending new patch attached.
sorry taking so long! in svn as r52871. -- Gustavo Sverzut Barbieri http://profusion.mobi embedded systems -------------------------------------- MSN: [email protected] Skype: gsbarbieri Mobile: +55 (19) 9225-2202 ------------------------------------------------------------------------------ Start uncovering the many advantages of virtual appliances and start using them to simplify application deployment and accelerate your shift to cloud computing. http://p.sf.net/sfu/novell-sfdev2dev _______________________________________________ enlightenment-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
