bool UKUISliderWidget::OnMouseButtonDown( const FKUIInterfaceContainerMouseButtonEvent& stEventInfo )
{
if ( !CanReceieveMouseEvents() )
return Super::OnMouseButtonDown( stEventInfo );
if ( stEventInfo.eButton != EMouseButtons::Left )
return Super::OnMouseButtonDown( stEventInfo );
if ( !IsVisibleRecursive() )
return Super::OnMouseButtonDown( stEventInfo );
if ( IsDisabledRecursive() )
return Super::OnMouseButtonDown( stEventInfo );
if ( !IsMouseOver() )
return Super::OnMouseButtonDown( stEventInfo );
if ( oHandle.IsValid() && oHandle->IsMouseOver() )
{
if ( bHorizontal )
fMouseDownOffset = stEventInfo.v2Location.X - oHandle->GetScreenLocation().X - oHandle->GetSize().X / 2.f;
else
fMouseDownOffset = stEventInfo.v2Location.Y - oHandle->GetScreenLocation().Y - oHandle->GetSize().Y / 2.f;
}
else
fMouseDownOffset = 0.f;
bDragging = true;
OnDrag( bHorizontal ? stEventInfo.v2Location.X : stEventInfo.v2Location.Y );
KUISendSubEvent( FKUIInterfaceEvent, EKUIInterfaceWidgetEventList::E_StateChange );
return true;
}
bool UKUISimpleClickWidget::OnMouseButtonDown( const FKUIInterfaceContainerMouseButtonEvent& stEventInfo )
{
if ( stEventInfo.bHandled )
return true;
if ( !CanReceieveMouseEvents() )
return Super::OnMouseButtonDown( stEventInfo );
if ( stEventInfo.eButton != EMouseButtons::Left )
return Super::OnMouseButtonDown( stEventInfo );
bDown = false;
if ( !bMouseOver )
return Super::OnMouseButtonDown( stEventInfo );
if ( !IsVisibleRecursive() )
return Super::OnMouseButtonDown( stEventInfo );
if ( IsDisabledRecursive() )
return Super::OnMouseButtonDown( stEventInfo );
bDown = true;
v2ClickOffset = stEventInfo.v2Location - GetScreenLocation();
KUISendSubEvent( FKUIInterfaceEvent, EKUIInterfaceWidgetEventList::E_StateChange );
return true;
}
void UKUIInterfaceElement::SetContainer( UKUIInterfaceContainer* ctContainer )
{
if ( ctContainer == this->ctContainer )
return;
if ( this->ctContainer.IsValid() )
{
KUISendSubEvent( FKUIInterfaceElementContainerEvent, EKUIInterfaceElementEventList::E_RemovedFromContainer, this->ctContainer.Get() );
}
this->ctContainer = ctContainer;
// Run the child event to set up containers.
if ( this->ctContainer != NULL )
{
KUISendSubEvent( FKUIInterfaceElementContainerEvent, EKUIInterfaceElementEventList::E_AddedToContainer, this->ctContainer.Get() );
}
}
void UKUISimpleClickWidget::OnMouseMove( const FKUIInterfaceContainerMouseLocationEvent& stEventInfo )
{
Super::OnMouseMove( stEventInfo );
if ( !CanReceieveMouseEvents() )
return;
bool bMouseOver = IsMouseOver();
if ( this->bMouseOver == bMouseOver )
return;
this->bMouseOver = bMouseOver;
KUISendSubEvent( FKUIInterfaceEvent, EKUIInterfaceWidgetEventList::E_StateChange );
}
void UKUISliderWidget::SetValue( float fValue )
{
//KUILogUO( "Value %f -> %f", this->fValue, fValue );
if ( iStepCount == 0 )
fValue = clamp( fValue, 0.f, 1.f );
else
fValue = round( clamp( fValue, 0.f, ( float ) iStepCount ) );
if ( this->fValue == fValue )
return;
this->fValue = fValue;
KUISendEvent( FKUIInterfaceEvent, EKUIInterfaceWidgetEventList::E_StateChange );
KUISendSubEvent( FKUIInterfaceEvent, EKUIInterfaceWidgetEventList::E_ValueChange );
}
bool UKUISliderWidget::OnMouseButtonUp( const FKUIInterfaceContainerMouseButtonEvent& stEventInfo )
{
if ( !CanReceieveMouseEvents() )
return Super::OnMouseButtonUp( stEventInfo );
if ( stEventInfo.eButton != EMouseButtons::Left )
return Super::OnMouseButtonUp( stEventInfo );
if ( !IsVisibleRecursive() )
return Super::OnMouseButtonUp( stEventInfo );
if ( IsDisabledRecursive() )
return Super::OnMouseButtonUp( stEventInfo );
if ( !bDragging )
return Super::OnMouseButtonUp( stEventInfo );
bDragging = false;
KUISendSubEvent( FKUIInterfaceEvent, EKUIInterfaceWidgetEventList::E_StateChange );
return true;
}
void UKUIInterfaceElement::OnAddedToContainer( const FKUIInterfaceElementContainerEvent& stEventInfo )
{
this->ctContainer = stEventInfo.ctContainer;
if ( this->ctContainer != NULL && this->ctContainer->IsInitialized() && !bInitialized )
{
UKUIInterfaceContainer* ctContainer = Cast<UKUIInterfaceContainer>( this );
if ( ctContainer != NULL )
{
KUIBroadcastSubEventObj( ctContainer, FKUIInterfaceEvent, EKUIInterfaceElementEventList::E_Initialize );
}
else
{
KUISendSubEvent( FKUIInterfaceEvent, EKUIInterfaceElementEventList::E_Initialize );
}
}
InvalidateAlignLocation();
InvalidateContainerRenderCache();
}
