}
double x = event->position().x() / width();
double y = 1.0 - event->position().y() / height();
- double zoom = delta > 0 ? pow(1.01, delta) : pow(1/1.01, -delta);
+ double zoom = delta > 0 ? pow(1.005, delta) : pow(1/1.005, -delta);
const double inv_translation_matrix[9] = {
1.0, 0.0, 0.0,