//-----------------------------------------------------------------------------
void CFrame::checkMouseViews (const CPoint& where, const CButtonState& buttons)
{
if (mouseDownView)
return;
CPoint lp;
CView* mouseView = getViewAt (where, GetViewOptions (GetViewOptions::kDeep|GetViewOptions::kMouseEnabled|GetViewOptions::kIncludeViewContainer));
CView* currentMouseView = pMouseViews.empty () == false ? pMouseViews.back () : 0;
if (currentMouseView == mouseView)
return; // no change
if (pTooltips)
{
if (currentMouseView)
pTooltips->onMouseExited (currentMouseView);
if (mouseView && mouseView != this)
pTooltips->onMouseEntered (mouseView);
}
if (mouseView == 0 || mouseView == this)
{
clearMouseViews (where, buttons);
return;
}
CViewContainer* vc = currentMouseView ? dynamic_cast<CViewContainer*> (currentMouseView) : 0;
// if the currentMouseView is not a view container, we know that the new mouseView won't be a child of it and that all other
// views in the list are viewcontainers
if (vc == 0 && currentMouseView)
{
lp = where;
currentMouseView->frameToLocal (lp);
currentMouseView->onMouseExited (lp, buttons);
callMouseObserverMouseExited (currentMouseView);
#if DEBUG_MOUSE_VIEWS
DebugPrint ("mouseExited : %p\n", currentMouseView);
#endif
currentMouseView->forget ();
pMouseViews.remove (currentMouseView);
}
ViewList::reverse_iterator it = pMouseViews.rbegin ();
while (it != pMouseViews.rend ())
{
vc = static_cast<CViewContainer*> ((*it));
if (vc == mouseView)
return;
if (vc->isChild (mouseView, true) == false)
{
lp = where;
vc->frameToLocal (lp);
vc->onMouseExited (lp, buttons);
callMouseObserverMouseExited (vc);
#if DEBUG_MOUSE_VIEWS
DebugPrint ("mouseExited : %p\n", vc);
#endif
vc->forget ();
pMouseViews.erase (--it.base ());
}
else
break;
}
vc = pMouseViews.empty () == false ? dynamic_cast<CViewContainer*> (pMouseViews.back ()) : 0;
if (vc)
{
ViewList::iterator it2 = pMouseViews.end ();
it2--;
while ((vc = static_cast<CViewContainer*> (mouseView->getParentView ())) != *it2)
{
pMouseViews.insert (it2, vc);
vc->remember ();
mouseView = vc;
}
pMouseViews.push_back (mouseView);
mouseView->remember ();
it2++;
while (it2 != pMouseViews.end ())
{
lp = where;
(*it2)->frameToLocal (lp);
(*it2)->onMouseEntered (lp, buttons);
callMouseObserverMouseEntered ((*it2));
#if DEBUG_MOUSE_VIEWS
DebugPrint ("mouseEntered : %p\n", (*it2));
#endif
it2++;
}
}
else
{
// must be pMouseViews.size () == 0
assert (pMouseViews.empty ());
pMouseViews.push_back (mouseView);
mouseView->remember ();
while ((vc = static_cast<CViewContainer*> (mouseView->getParentView ())) != this)
{
pMouseViews.push_front (vc);
vc->remember ();
mouseView = vc;
}
ViewList::iterator it2 = pMouseViews.begin ();
while (it2 != pMouseViews.end ())
{
lp = where;
(*it2)->frameToLocal (lp);
(*it2)->onMouseEntered (lp, buttons);
callMouseObserverMouseEntered ((*it2));
#if DEBUG_MOUSE_VIEWS
DebugPrint ("mouseEntered : %p\n", (*it2));
#endif
it2++;
}
}
}
//-----------------------------------------------------------------------------
void CFrame::platformOnTouchEvent (ITouchEvent& event)
{
std::vector<CView*> targetDispatched;
bool hasBeganTouch = false;
for (const auto& e : event)
{
CView* target = e.second.target;
if (target)
{
if (e.second.targetIsSingleTouch)
{
CButtonState buttons (kLButton);
CPoint where (e.second.location);
target->frameToLocal (where);
switch (e.second.state)
{
case ITouchEvent::kMoved:
{
CMouseEventResult result = target->onMouseMoved (where, buttons);
if (result == kMouseMoveEventHandledButDontNeedMoreEvents)
{
event.unsetTouchTarget(e.first, target);
if (target->hitTest (where, buttons) == false)
{
// when the touch goes out of the target and it tells us to
const_cast<ITouchEvent::Touch&> (e.second).state = ITouchEvent::kBegan;
hasBeganTouch = true;
}
}
break;
}
case ITouchEvent::kCanceled:
{
if (target->onMouseCancel () != kMouseEventHandled)
target->onMouseUp (where, buttons);
event.unsetTouchTarget (e.first, target);
break;
}
case ITouchEvent::kEnded:
{
target->onMouseUp (where, buttons);
event.unsetTouchTarget (e.first, target);
break;
}
default:
{
// do nothing
break;
}
}
}
else
{
if (std::find (targetDispatched.begin (), targetDispatched.end (), target) == targetDispatched.end ())
{
target->onTouchEvent (event);
targetDispatched.push_back (target);
}
}
}
else if (e.second.state == ITouchEvent::kBegan)
{
hasBeganTouch = true;
}
}
if (hasBeganTouch)
{
if (CView* focusView = getFocusView ())
{
if (dynamic_cast<CTextEdit*> (focusView))
setFocusView (0);
}
for (const auto& e : event)
{
if (e.second.target == 0 && e.second.state == ITouchEvent::kBegan)
{
findSingleTouchEventTarget (const_cast<ITouchEvent::Touch&> (e.second));
}
}
onTouchEvent (event);
}
}