| 15 | UINumberField::~UINumberField() FL_NOEXCEPT {} |
| 16 | |
| 17 | void UINumberField::Listener::onBeginFrame() FL_NOEXCEPT { |
| 18 | UINumberField &owner = *mOwner; |
| 19 | if (!owner.mLastFrameValueValid) { |
| 20 | owner.mLastFrameValue = owner.value(); |
| 21 | owner.mLastFrameValueValid = true; |
| 22 | return; |
| 23 | } |
| 24 | double value = owner.value(); |
| 25 | if (value != owner.mLastFrameValue) { |
| 26 | owner.mCallbacks.invoke(owner); |
| 27 | owner.mLastFrameValue = value; |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | } // namespace fl |
| 32 |