| 53 | } |
| 54 | |
| 55 | double ScaleSlider::GetScaleFactor() const |
| 56 | { |
| 57 | double const oldValue = value(); |
| 58 | double const newValue = sliderPosition(); |
| 59 | |
| 60 | if (oldValue == newValue) |
| 61 | return 1.0; |
| 62 | double const f = pow(2, fabs(oldValue - newValue) / m_factor); |
| 63 | return (newValue > oldValue ? f : 1.0 / f); |
| 64 | } |
| 65 | |
| 66 | void ScaleSlider::SetPosWithBlockedSignals(double pos) |
| 67 | { |