This is the code snippet that creates that slider:
which is declared in edit_dmap.h:Code:dmap_slider = Slider( colSpan = 2, fitParent = true, disabled = !sm_dmap(local_dmap.type), offset = local_dmap.xoff, maxheight = 16_px, minOffset = -7, maxOffset = 15, onValChangedFunc = [&](int32_t offset) { local_dmap.xoff = offset; dmap_mmap->setOffset(offset); }),
Code:std::shared_ptr<GUI::Slider> dmap_slider;