////// Private event management:
bool nuiContainer::DispatchMouseClick(const nglMouseInfo& rInfo)
{
CheckValid();
nuiAutoRef;
if (!mMouseEventEnabled || mTrashed)
return false;
bool hasgrab = HasGrab(rInfo.TouchId);
if (IsDisabled() && !hasgrab)
return false;
nglMouseInfo info(rInfo);
GlobalToLocal(info.X, info.Y);
// Get a chance to preempt the mouse event before the children get it:
if (PreMouseClicked(info))
return true;
if (IsInsideFromRoot(rInfo.X, rInfo.Y) || hasgrab)
{
if (!hasgrab)
{
IteratorPtr pIt;
for (pIt = GetLastChild(false); pIt && pIt->IsValid(); GetPreviousChild(pIt))
{
nuiWidgetPtr pItem = pIt->GetWidget();
if (pItem)
{
if (IsEnabled() && !HasGrab(rInfo.TouchId))
{
if (pItem->DispatchMouseClick(rInfo))
{
delete pIt;
return true;
}
}
}
}
delete pIt;
}
nglMouseInfo info(rInfo);
GlobalToLocal(info.X, info.Y);
if (PreClicked(info))
return true;
bool ret = MouseClicked(info);
ret |= Clicked(info);
return ret | (!mClickThru);
}
return false;
}
nuiWidgetPtr nuiContainer::DispatchMultiEventsFinished(const nglMouseInfo& rInfo)
{
CheckValid();
if (!mMouseEventEnabled || mTrashed)
return false;
bool hasgrab = HasGrab(rInfo.TouchId);
if(hasgrab)
MultiEventsFinished(rInfo);
return NULL;
}
bool nuiContainer::DispatchMouseCanceled(nuiWidgetPtr pThief, const nglMouseInfo& rInfo)
{
CheckValid();
nuiAutoRef;
if (mTrashed)
return false;
bool hasgrab = HasGrab(rInfo.TouchId);
nglMouseInfo info(rInfo);
GlobalToLocal(info.X, info.Y);
// Get a chance to preempt the mouse event before the children get it:
PreClickCanceled(info);
IteratorPtr pIt;
for (pIt = GetLastChild(false); pIt && pIt->IsValid(); GetPreviousChild(pIt))
{
nuiWidgetPtr pItem = pIt->GetWidget();
if (pItem)
{
pItem->DispatchMouseCanceled(pThief, rInfo);
}
}
delete pIt;
if (pThief != this)
{
GlobalToLocal(info.X, info.Y);
PreClickCanceled(info);
bool ret = MouseCanceled(info);
ret |= ClickCanceled(info);
ret = ret | (!mClickThru);
return ret;
}
return false;
}
nuiWidgetPtr nuiContainer::DispatchMouseMove(const nglMouseInfo& rInfo)
{
CheckValid();
nuiAutoRef;
if (!mMouseEventEnabled || mTrashed)
return false;
nuiWidgetPtr pHandled=NULL;
bool inside=false,res=false;
bool hasgrab = HasGrab(rInfo.TouchId);
if (IsDisabled() && !hasgrab)
return NULL;
nglMouseInfo info(rInfo);
GlobalToLocal(info.X, info.Y);
// Get a chance to preempt the mouse event before the children get it:
if (PreMouseMoved(info))
return this;
if (IsInsideFromRoot(rInfo.X, rInfo.Y) || hasgrab)
{
inside = true;
// If the object has the grab we should not try to notify its children of mouse events!
if (!hasgrab)
{
IteratorPtr pIt;
for (pIt = GetLastChild(false); pIt && pIt->IsValid(); GetPreviousChild(pIt))
{
nuiWidgetPtr pItem = pIt->GetWidget();
if (pItem)
{
if (pItem->IsVisible())
{
pHandled = pItem->DispatchMouseMove(rInfo);
}
}
if (pHandled)
{
// stop as soon as someone caught the event
delete pIt;
return pHandled;
}
}
delete pIt;
}
res = MouseMoved(info);
res |= MovedMouse(info);
}
else
{
if (GetHover())
{
res = MouseMoved(info);
res |= MovedMouse(info);
}
}
if (!pHandled && (res | (!mClickThru)) && inside)
{
nuiTopLevelPtr pRoot = GetTopLevel();
if (pRoot)
return this;
}
if (pHandled)
return pHandled;
return (res && inside) ? this : NULL;
}
