本文整理汇总了C++中FPointerEvent::IsLeftControlDown方法的典型用法代码示例。如果您正苦于以下问题：C++ FPointerEvent::IsLeftControlDown方法的具体用法？C++ FPointerEvent::IsLeftControlDown怎么用？C++ FPointerEvent::IsLeftControlDown使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FPointerEvent的用法示例。
在下文中一共展示了FPointerEvent::IsLeftControlDown方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: OnMouseWheel
FReply SVisualLoggerTimelinesContainer::OnMouseWheel(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent)
{
if (MouseEvent.IsLeftControlDown() || MouseEvent.IsLeftShiftDown())
{
return TimeSliderController->OnMouseWheel(*this, MyGeometry, MouseEvent);
}
return FReply::Unhandled();
}示例2: UpdateModifierKeys
void FSceneViewport::UpdateModifierKeys( const FPointerEvent& InMouseEvent )
{
KeyStateMap.Add( EKeys::LeftAlt, InMouseEvent.IsLeftAltDown() );
KeyStateMap.Add( EKeys::RightAlt, InMouseEvent.IsRightAltDown() );
KeyStateMap.Add(EKeys::LeftControl, InMouseEvent.IsLeftControlDown());
KeyStateMap.Add(EKeys::RightControl, InMouseEvent.IsRightControlDown());
KeyStateMap.Add(EKeys::LeftShift, InMouseEvent.IsLeftShiftDown());
KeyStateMap.Add(EKeys::RightShift, InMouseEvent.IsRightShiftDown());
}示例3: ChangeSelection
void SVisualLoggerTimelinesContainer::ChangeSelection(TSharedPtr<SLogVisualizerTimeline> InTimeline, const FPointerEvent& MouseEvent)
{
if (MouseEvent.IsLeftShiftDown() == false)
{
if (MouseEvent.IsLeftControlDown())
{
SetSelectionState(InTimeline, !InTimeline->IsSelected(), false);
}
else
{
SetSelectionState(InTimeline, true, true);
}
}
else
{
if (CachedSelectedTimelines.Num() == 0 && TimelineItems.Num())
{
SetSelectionState(TimelineItems[0], true, true);
}
TSharedPtr<SLogVisualizerTimeline> LastSelected = CachedSelectedTimelines.Num() ? CachedSelectedTimelines[CachedSelectedTimelines.Num() - 1] : nullptr;
if (LastSelected.IsValid())
{
bool bStartedSelection = false;
for (TSharedPtr<SLogVisualizerTimeline>& TimelineItem : TimelineItems)
{
if (TimelineItem == LastSelected || InTimeline == TimelineItem)
{
if (!bStartedSelection)
{
bStartedSelection = true;
}
else
{
bStartedSelection = false;
break;
}
}
if (bStartedSelection)
{
SetSelectionState(TimelineItem, true, false);
}
}
}
SetSelectionState(InTimeline, true, false);
}
}示例4: OnMouseWheel
FReply FSequencerTimeSliderController::OnMouseWheel( TSharedRef<SWidget> WidgetOwner, const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
TOptional<TRange<float>> NewTargetRange;
float MouseFractionX = MyGeometry.AbsoluteToLocal(MouseEvent.GetScreenSpacePosition()).X / MyGeometry.GetLocalSize().X;
if ( TimeSliderArgs.AllowZoom && (MouseEvent.IsLeftControlDown() || MouseEvent.IsRightControlDown()) )
{
const float ZoomDelta = -0.2f * MouseEvent.GetWheelDelta();
if (ZoomByDelta(ZoomDelta, MouseFractionX))
{
return FReply::Handled();
}
}
else if (MouseEvent.IsLeftShiftDown() || MouseEvent.IsRightShiftDown())
{
PanByDelta(-MouseEvent.GetWheelDelta());
return FReply::Handled();
}
return FReply::Unhandled();
}