bool useTimeslice (const int elapsed)
{
if (auto* c = proxy != nullptr ? static_cast<Component*> (proxy)
: static_cast<Component*> (component))
{
msElapsed += elapsed;
double newProgress = msElapsed / (double) msTotal;
if (newProgress >= 0 && newProgress < 1.0)
{
const WeakReference<AnimationTask> weakRef (this);
newProgress = timeToDistance (newProgress);
const double delta = (newProgress - lastProgress) / (1.0 - lastProgress);
jassert (newProgress >= lastProgress);
lastProgress = newProgress;
if (delta < 1.0)
{
bool stillBusy = false;
if (isMoving)
{
left += (destination.getX() - left) * delta;
top += (destination.getY() - top) * delta;
right += (destination.getRight() - right) * delta;
bottom += (destination.getBottom() - bottom) * delta;
const Rectangle<int> newBounds (roundToInt (left),
roundToInt (top),
roundToInt (right - left),
roundToInt (bottom - top));
if (newBounds != destination)
{
c->setBounds (newBounds);
stillBusy = true;
}
}
// Check whether the animation was cancelled/deleted during
// a callback during the setBounds method
if (weakRef.wasObjectDeleted())
return false;
if (isChangingAlpha)
{
alpha += (destAlpha - alpha) * delta;
c->setAlpha ((float) alpha);
stillBusy = true;
}
if (stillBusy)
return true;
}
}
}
moveToFinalDestination();
return false;
}
bool useTimeslice (const int elapsed)
{
Component* const c = proxy != nullptr ? static_cast <Component*> (proxy)
: static_cast <Component*> (component);
if (c != nullptr)
{
msElapsed += elapsed;
double newProgress = msElapsed / (double) msTotal;
if (newProgress >= 0 && newProgress < 1.0)
{
newProgress = timeToDistance (newProgress);
const double delta = (newProgress - lastProgress) / (1.0 - lastProgress);
jassert (newProgress >= lastProgress);
lastProgress = newProgress;
if (delta < 1.0)
{
bool stillBusy = false;
if (isMoving)
{
left += (destination.getX() - left) * delta;
top += (destination.getY() - top) * delta;
right += (destination.getRight() - right) * delta;
bottom += (destination.getBottom() - bottom) * delta;
const Rectangle<int> newBounds (roundToInt (left),
roundToInt (top),
roundToInt (right - left),
roundToInt (bottom - top));
if (newBounds != destination)
{
c->setBounds (newBounds);
stillBusy = true;
}
}
if (isChangingAlpha)
{
alpha += (destAlpha - alpha) * delta;
c->setAlpha ((float) alpha);
stillBusy = true;
}
if (stillBusy)
return true;
}
}
}
moveToFinalDestination();
return false;
}
