FReply SScrubWidget::OnMouseButtonUp( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
bool bHandleLeftMouseButton = MouseEvent.GetEffectingButton() == EKeys::LeftMouseButton && this->HasMouseCapture();
bool bHandleRightMouseButton = MouseEvent.GetEffectingButton() == EKeys::RightMouseButton && this->HasMouseCapture() && bAllowZoom;
if ( bHandleRightMouseButton )
{
bPanning = false;
FTrackScaleInfo TimeScaleInfo(ViewInputMin.Get(), ViewInputMax.Get(), 0.f, 0.f, MyGeometry.Size);
FVector2D CursorPos = MyGeometry.AbsoluteToLocal(MouseEvent.GetLastScreenSpacePosition());
float NewValue = TimeScaleInfo.LocalXToInput(CursorPos.X);
if( !bMouseMovedDuringPanning )
{
CreateContextMenu(NewValue, MouseEvent);
}
return FReply::Handled().ReleaseMouseCapture();
}
else if ( bHandleLeftMouseButton )
{
if(DraggingBar)
{
DraggingBar = false;
}
else if( bDragging )
{
OnEndSliderMovement.ExecuteIfBound( ValueAttribute.Get() );
}
else
{
FTrackScaleInfo TimeScaleInfo(ViewInputMin.Get(), ViewInputMax.Get(), 0.f, 0.f, MyGeometry.Size);
FVector2D CursorPos = MyGeometry.AbsoluteToLocal(MouseEvent.GetLastScreenSpacePosition());
float NewValue = TimeScaleInfo.LocalXToInput(CursorPos.X);
CommitValue( NewValue, true, false );
}
bDragging = false;
return FReply::Handled().ReleaseMouseCapture();
}
return FReply::Unhandled();
}
FReply SSlider::OnMouseMove( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
if (this->HasMouseCapture() && !IsLocked())
{
SetCursor((Orientation == Orient_Horizontal) ? EMouseCursor::ResizeLeftRight : EMouseCursor::ResizeUpDown);
CommitValue(PositionToValue(MyGeometry, MouseEvent.GetLastScreenSpacePosition()));
// Release capture for controller/keyboard when switching to mouse
ResetControllerState();
return FReply::Handled();
}
return FReply::Unhandled();
}
FReply SSlider::OnMouseButtonDown( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
if ((MouseEvent.GetEffectingButton() == EKeys::LeftMouseButton) && !IsLocked())
{
OnMouseCaptureBegin.ExecuteIfBound();
CommitValue(PositionToValue(MyGeometry, MouseEvent.GetLastScreenSpacePosition()));
// Release capture for controller/keyboard when switching to mouse.
ResetControllerState();
return FReply::Handled().CaptureMouse(SharedThis(this));
}
return FReply::Unhandled();
}
FReply FSequencerTimeSliderController::OnMouseButtonUp( TSharedRef<SWidget> WidgetOwner, const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
bool bHandleLeftMouseButton = MouseEvent.GetEffectingButton() == EKeys::LeftMouseButton && WidgetOwner->HasMouseCapture();
bool bHandleRightMouseButton = MouseEvent.GetEffectingButton() == EKeys::RightMouseButton && WidgetOwner->HasMouseCapture() && TimeSliderArgs.AllowZoom ;
if ( bHandleRightMouseButton )
{
if (!bPanning)
{
// return unhandled in case our parent wants to use our right mouse button to open a context menu
return FReply::Unhandled().ReleaseMouseCapture();
}
bPanning = false;
return FReply::Handled().ReleaseMouseCapture();
}
else if ( bHandleLeftMouseButton )
{
if( bDraggingScrubber )
{
TimeSliderArgs.OnEndScrubberMovement.ExecuteIfBound();
}
else
{
FScrubRangeToScreen RangeToScreen( TimeSliderArgs.ViewRange.Get(), MyGeometry.Size );
FVector2D CursorPos = MyGeometry.AbsoluteToLocal(MouseEvent.GetLastScreenSpacePosition());
float NewValue = RangeToScreen.LocalXToInput(CursorPos.X);
const USequencerSnapSettings* SnapSettings = GetDefault<USequencerSnapSettings>();
if ( SnapSettings->GetIsSnapEnabled() && SnapSettings->GetSnapPlayTimeToInterval() )
{
NewValue = SnapSettings->SnapToInterval( NewValue );
}
CommitScrubPosition( NewValue, /*bIsScrubbing=*/false );
}
bDraggingScrubber = false;
return FReply::Handled().ReleaseMouseCapture();
}
return FReply::Unhandled();
}
FReply FVisualLoggerTimeSliderController::OnMouseButtonUp( SWidget& WidgetOwner, const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
bool bHandleLeftMouseButton = MouseEvent.GetEffectingButton() == EKeys::LeftMouseButton && WidgetOwner.HasMouseCapture();
bool bHandleRightMouseButton = MouseEvent.GetEffectingButton() == EKeys::RightMouseButton && WidgetOwner.HasMouseCapture() && TimeSliderArgs.AllowZoom ;
if ( bHandleRightMouseButton )
{
if (!bPanning)
{
// return unhandled in case our parent wants to use our right mouse button to open a context menu
return FReply::Unhandled().ReleaseMouseCapture();
}
bPanning = false;
FReply::Handled().CaptureMouse(WidgetOwner.AsShared()).UseHighPrecisionMouseMovement(WidgetOwner.AsShared());
return FReply::Handled().ReleaseMouseCapture();
}
else if ( bHandleLeftMouseButton )
{
if( bDraggingScrubber )
{
TimeSliderArgs.OnEndScrubberMovement.ExecuteIfBound();
}
else
{
FScrubRangeToScreen RangeToScreen( TimeSliderArgs.ViewRange.Get(), MyGeometry.Size );
FVector2D CursorPos = MyGeometry.AbsoluteToLocal(MouseEvent.GetLastScreenSpacePosition());
float NewValue = RangeToScreen.LocalXToInput(CursorPos.X);
CommitScrubPosition( NewValue, /*bIsScrubbing=*/false );
}
bDraggingScrubber = false;
return FReply::Handled().ReleaseMouseCapture();
}
return FReply::Unhandled();
}
FReply FSequencerTimeSliderController::OnMouseButtonDown( SWidget& WidgetOwner, const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
bool bHandleLeftMouseButton = MouseEvent.GetEffectingButton() == EKeys::LeftMouseButton;
bool bHandleRightMouseButton = MouseEvent.GetEffectingButton() == EKeys::RightMouseButton && TimeSliderArgs.AllowZoom;
DistanceDragged = 0;
FScrubRangeToScreen RangeToScreen( TimeSliderArgs.ViewRange.Get(), MyGeometry.Size );
MouseDownRange[0] = RangeToScreen.LocalXToInput(MyGeometry.AbsoluteToLocal(MouseEvent.GetLastScreenSpacePosition()).X);
MouseDownRange[1] = MouseDownRange[0];
if ( bHandleLeftMouseButton )
{
return FReply::Handled().CaptureMouse( WidgetOwner.AsShared() ).PreventThrottling();
}
else if ( bHandleRightMouseButton )
{
// Always capture mouse if we left or right click on the widget
return FReply::Handled().CaptureMouse( WidgetOwner.AsShared() );
}
return FReply::Unhandled();
}
FReply FSceneViewport::OnTouchEnded( const FGeometry& MyGeometry, const FPointerEvent& TouchEvent )
{
// Start a new reply state
CurrentReplyState = FReply::Handled();
UpdateCachedMousePos(MyGeometry, TouchEvent);
UpdateCachedGeometry(MyGeometry);
if( ViewportClient )
{
// Switch to the viewport clients world before processing input
FScopedConditionalWorldSwitcher WorldSwitcher( ViewportClient );
const FVector2D TouchPosition = MyGeometry.AbsoluteToLocal(TouchEvent.GetLastScreenSpacePosition());
if( !ViewportClient->InputTouch( this, TouchEvent.GetUserIndex(), TouchEvent.GetPointerIndex(), ETouchType::Ended, TouchPosition, FDateTime::Now(), TouchEvent.GetTouchpadIndex()) )
{
CurrentReplyState = FReply::Unhandled();
}
}
return CurrentReplyState;
}
FReply FVisualLoggerTimeSliderController::OnMouseButtonDown( TSharedRef<SWidget> WidgetOwner, const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
bool bHandleLeftMouseButton = MouseEvent.GetEffectingButton() == EKeys::LeftMouseButton;
bool bHandleRightMouseButton = MouseEvent.GetEffectingButton() == EKeys::RightMouseButton && TimeSliderArgs.AllowZoom;
DistanceDragged = 0;
if ( bHandleLeftMouseButton )
{
// Always capture mouse if we left or right click on the widget
FScrubRangeToScreen RangeToScreen(TimeSliderArgs.ViewRange.Get(), MyGeometry.Size);
FVector2D CursorPos = MyGeometry.AbsoluteToLocal(MouseEvent.GetLastScreenSpacePosition());
float NewValue = RangeToScreen.LocalXToInput(CursorPos.X);
CommitScrubPosition(NewValue, /*bIsScrubbing=*/false);
return FReply::Handled().CaptureMouse( WidgetOwner ).PreventThrottling();
}
else if ( bHandleRightMouseButton )
{
return FReply::Handled().CaptureMouse(WidgetOwner);
}
return FReply::Unhandled();
}
FReply SScrubWidget::OnMouseMove( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
// Bar Dragging
if(DraggingBar)
{
// Update bar if we are dragging
FVector2D CursorPos = MyGeometry.AbsoluteToLocal( MouseEvent.GetScreenSpacePosition() );
FTrackScaleInfo ScaleInfo(ViewInputMin.Get(), ViewInputMax.Get(), 0.f, 0.f, MyGeometry.Size);
float NewDataPos = FMath::Clamp( ScaleInfo.LocalXToInput(CursorPos.X), ViewInputMin.Get(), ViewInputMax.Get() );
OnBarDrag.ExecuteIfBound(DraggableBarIndex, NewDataPos);
}
else
{
// Update what bar we are hovering over
FVector2D CursorPos = MyGeometry.AbsoluteToLocal(MouseEvent.GetScreenSpacePosition());
FTrackScaleInfo ScaleInfo(ViewInputMin.Get(), ViewInputMax.Get(), 0.f, 0.f, MyGeometry.Size);
DraggableBarIndex = INDEX_NONE;
if ( DraggableBars.IsBound() )
{
const TArray<float>& DraggableBarsVal = DraggableBars.Get();
for ( int32 I=0; I < DraggableBarsVal.Num(); I++ )
{
if( FMath::Abs( ScaleInfo.InputToLocalX(DraggableBarsVal[I]) - CursorPos.X ) < 10 )
{
DraggableBarIndex = I;
break;
}
}
}
}
if ( this->HasMouseCapture() )
{
if (MouseEvent.IsMouseButtonDown( EKeys::RightMouseButton ) && bPanning)
{
FTrackScaleInfo ScaleInfo(ViewInputMin.Get(), ViewInputMax.Get(), 0.f, 0.f, MyGeometry.Size);
FVector2D ScreenDelta = MouseEvent.GetCursorDelta();
float InputDeltaX = ScreenDelta.X/ScaleInfo.PixelsPerInput;
bMouseMovedDuringPanning |= !ScreenDelta.IsNearlyZero(0.001f);
float NewViewInputMin = ViewInputMin.Get() - InputDeltaX;
float NewViewInputMax = ViewInputMax.Get() - InputDeltaX;
// we'd like to keep the range if outside when panning
if ( NewViewInputMin < 0.f )
{
NewViewInputMin = 0.f;
NewViewInputMax = ScaleInfo.ViewInputRange;
}
else if ( NewViewInputMax > SequenceLength.Get() )
{
NewViewInputMax = SequenceLength.Get();
NewViewInputMin = NewViewInputMax - ScaleInfo.ViewInputRange;
}
OnSetInputViewRange.ExecuteIfBound(NewViewInputMin, NewViewInputMax);
}
else if (!bDragging)
{
DistanceDragged += FMath::Abs(MouseEvent.GetCursorDelta().X);
if ( DistanceDragged > FSlateApplication::Get().GetDragTriggerDistance() )
{
bDragging = true;
}
if( bDragging )
{
OnBeginSliderMovement.ExecuteIfBound();
}
}
else if (bDragging)
{
FTrackScaleInfo TimeScaleInfo(ViewInputMin.Get(), ViewInputMax.Get(), 0.f, 0.f, MyGeometry.Size);
FVector2D CursorPos = MyGeometry.AbsoluteToLocal(MouseEvent.GetLastScreenSpacePosition());
float NewValue = TimeScaleInfo.LocalXToInput(CursorPos.X);
CommitValue( NewValue, true, false );
}
return FReply::Handled();
}
return FReply::Unhandled();
}
FReply FSequencerTimeSliderController::OnMouseMove( SWidget& WidgetOwner, const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
if ( WidgetOwner.HasMouseCapture() )
{
if (MouseEvent.IsMouseButtonDown( EKeys::RightMouseButton ))
{
if (!bPanning)
{
DistanceDragged += FMath::Abs( MouseEvent.GetCursorDelta().X );
if ( DistanceDragged > FSlateApplication::Get().GetDragTriggerDistance() )
{
bPanning = true;
}
}
else
{
TRange<float> LocalViewRange = TimeSliderArgs.ViewRange.Get();
float LocalViewRangeMin = LocalViewRange.GetLowerBoundValue();
float LocalViewRangeMax = LocalViewRange.GetUpperBoundValue();
FScrubRangeToScreen ScaleInfo( LocalViewRange, MyGeometry.Size );
FVector2D ScreenDelta = MouseEvent.GetCursorDelta();
FVector2D InputDelta;
InputDelta.X = ScreenDelta.X/ScaleInfo.PixelsPerInput;
float NewViewOutputMin = LocalViewRangeMin - InputDelta.X;
float NewViewOutputMax = LocalViewRangeMax - InputDelta.X;
ClampViewRange(NewViewOutputMin, NewViewOutputMax);
SetViewRange(NewViewOutputMin, NewViewOutputMax, EViewRangeInterpolation::Immediate);
}
}
else if (MouseEvent.IsMouseButtonDown( EKeys::LeftMouseButton ))
{
TRange<float> LocalViewRange = TimeSliderArgs.ViewRange.Get();
DistanceDragged += FMath::Abs( MouseEvent.GetCursorDelta().X );
if ( MouseDragType == DRAG_NONE )
{
if ( DistanceDragged > FSlateApplication::Get().GetDragTriggerDistance() )
{
FScrubRangeToScreen RangeToScreen(LocalViewRange, MyGeometry.Size);
const float ScrubPosition = TimeSliderArgs.ScrubPosition.Get();
TRange<float> PlaybackRange = TimeSliderArgs.PlaybackRange.Get();
float LocalMouseDownPos = RangeToScreen.InputToLocalX(MouseDownRange[0]);
// Favor dragging the end position
if (HitTestPlaybackEnd(RangeToScreen, PlaybackRange, LocalMouseDownPos, ScrubPosition))
{
MouseDragType = DRAG_END_RANGE;
TimeSliderArgs.OnBeginPlaybackRangeDrag.ExecuteIfBound();
}
else if (HitTestPlaybackStart(RangeToScreen, PlaybackRange, LocalMouseDownPos, ScrubPosition))
{
MouseDragType = DRAG_START_RANGE;
TimeSliderArgs.OnBeginPlaybackRangeDrag.ExecuteIfBound();
}
else if (FSlateApplication::Get().GetModifierKeys().AreModifersDown(EModifierKey::Control))
{
MouseDragType = DRAG_SETTING_RANGE;
}
else
{
MouseDragType = DRAG_SCRUBBING_TIME;
TimeSliderArgs.OnBeginScrubberMovement.ExecuteIfBound();
}
}
}
else
{
FScrubRangeToScreen RangeToScreen( TimeSliderArgs.ViewRange.Get(), MyGeometry.Size );
FVector2D CursorPos = MyGeometry.AbsoluteToLocal( MouseEvent.GetLastScreenSpacePosition() );
float NewValue = RangeToScreen.LocalXToInput( CursorPos.X );
// Set the start range time?
if (MouseDragType == DRAG_START_RANGE)
{
if (TimeSliderArgs.Settings->GetIsSnapEnabled())
{
NewValue = TimeSliderArgs.Settings->SnapTimeToInterval(NewValue);
}
SetPlaybackRangeStart(NewValue);
}
// Set the end range time?
else if(MouseDragType == DRAG_END_RANGE)
{
if (TimeSliderArgs.Settings->GetIsSnapEnabled())
{
NewValue = TimeSliderArgs.Settings->SnapTimeToInterval(NewValue);
}
SetPlaybackRangeEnd(NewValue);
}
else if (MouseDragType == DRAG_SCRUBBING_TIME)
{
if ( TimeSliderArgs.Settings->GetIsSnapEnabled() && TimeSliderArgs.Settings->GetSnapPlayTimeToInterval() )
{
NewValue = TimeSliderArgs.Settings->SnapTimeToInterval(NewValue);
}
// Delegate responsibility for clamping to the current viewrange to the client
CommitScrubPosition( NewValue, /*bIsScrubbing=*/true );
}
else if (MouseDragType == DRAG_SETTING_RANGE)
{
MouseDownRange[1] = NewValue;
}
}
}
return FReply::Handled();
}
return FReply::Unhandled();
}
FReply FSequencerTimeSliderController::OnMouseButtonUp( SWidget& WidgetOwner, const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
bool bHandleLeftMouseButton = MouseEvent.GetEffectingButton() == EKeys::LeftMouseButton && WidgetOwner.HasMouseCapture();
bool bHandleRightMouseButton = MouseEvent.GetEffectingButton() == EKeys::RightMouseButton && WidgetOwner.HasMouseCapture() && TimeSliderArgs.AllowZoom ;
if ( bHandleRightMouseButton )
{
if (!bPanning)
{
// Open a context menu if allowed
if (ContextMenuSupression == 0 && TimeSliderArgs.PlaybackRange.IsSet())
{
FScrubRangeToScreen RangeToScreen( TimeSliderArgs.ViewRange.Get(), MyGeometry.Size );
FVector2D CursorPos = MyGeometry.AbsoluteToLocal( MouseEvent.GetScreenSpacePosition() );
float MouseValue = RangeToScreen.LocalXToInput( CursorPos.X );
if (TimeSliderArgs.Settings->GetIsSnapEnabled())
{
MouseValue = TimeSliderArgs.Settings->SnapTimeToInterval(MouseValue);
}
TSharedRef<SWidget> MenuContent = OpenSetPlaybackRangeMenu(MouseValue);
FSlateApplication::Get().PushMenu(
WidgetOwner.AsShared(),
MouseEvent.GetEventPath() != nullptr ? *MouseEvent.GetEventPath() : FWidgetPath(),
MenuContent,
MouseEvent.GetScreenSpacePosition(),
FPopupTransitionEffect( FPopupTransitionEffect::ContextMenu )
);
return FReply::Handled().SetUserFocus(MenuContent, EFocusCause::SetDirectly).ReleaseMouseCapture();
}
// return unhandled in case our parent wants to use our right mouse button to open a context menu
return FReply::Unhandled().ReleaseMouseCapture();
}
bPanning = false;
return FReply::Handled().ReleaseMouseCapture();
}
else if ( bHandleLeftMouseButton )
{
if (MouseDragType == DRAG_START_RANGE)
{
TimeSliderArgs.OnEndPlaybackRangeDrag.ExecuteIfBound();
}
// Set the end range time?
else if (MouseDragType == DRAG_END_RANGE)
{
TimeSliderArgs.OnEndPlaybackRangeDrag.ExecuteIfBound();
}
else if (MouseDragType == DRAG_SETTING_RANGE)
{
FScrubRangeToScreen RangeToScreen( TimeSliderArgs.ViewRange.Get(), MyGeometry.Size );
FVector2D CursorPos = MyGeometry.AbsoluteToLocal(MouseEvent.GetLastScreenSpacePosition());
float NewValue = RangeToScreen.LocalXToInput(CursorPos.X);
if ( TimeSliderArgs.Settings->GetIsSnapEnabled() )
{
NewValue = TimeSliderArgs.Settings->SnapTimeToInterval(NewValue);
}
float DownValue = MouseDownRange[0];
if ( TimeSliderArgs.Settings->GetIsSnapEnabled() )
{
DownValue = TimeSliderArgs.Settings->SnapTimeToInterval(DownValue);
}
// Zoom in
if (NewValue > DownValue)
{
// push the current value onto the stack
RangeStack.Add(FVector2D(TimeSliderArgs.ViewRange.Get().GetLowerBoundValue(), TimeSliderArgs.ViewRange.Get().GetUpperBoundValue()));
}
// Zoom out
else if (RangeStack.Num())
{
// pop the stack
FVector2D LastRange = RangeStack.Pop();
DownValue = LastRange[0];
NewValue = LastRange[1];
}
TimeSliderArgs.OnViewRangeChanged.ExecuteIfBound(TRange<float>(DownValue, NewValue), EViewRangeInterpolation::Immediate);
if( !TimeSliderArgs.ViewRange.IsBound() )
{
// The output is not bound to a delegate so we'll manage the value ourselves
TimeSliderArgs.ViewRange.Set( TRange<float>( DownValue, NewValue ) );
}
}
else
{
TimeSliderArgs.OnEndScrubberMovement.ExecuteIfBound();
FScrubRangeToScreen RangeToScreen( TimeSliderArgs.ViewRange.Get(), MyGeometry.Size );
FVector2D CursorPos = MyGeometry.AbsoluteToLocal(MouseEvent.GetLastScreenSpacePosition());
float NewValue = RangeToScreen.LocalXToInput(CursorPos.X);
if ( TimeSliderArgs.Settings->GetIsSnapEnabled() && TimeSliderArgs.Settings->GetSnapPlayTimeToInterval() )
{
NewValue = TimeSliderArgs.Settings->SnapTimeToInterval(NewValue);
}
CommitScrubPosition( NewValue, /*bIsScrubbing=*/false );
}
MouseDragType = DRAG_NONE;
return FReply::Handled().ReleaseMouseCapture();
}
return FReply::Unhandled();
}
FReply FVisualLoggerTimeSliderController::OnMouseMove( TSharedRef<SWidget> WidgetOwner, const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
if ( WidgetOwner->HasMouseCapture() )
{
if (MouseEvent.IsMouseButtonDown(EKeys::RightMouseButton))
{
if (!bPanning)
{
DistanceDragged += FMath::Abs( MouseEvent.GetCursorDelta().X );
if ( DistanceDragged > FSlateApplication::Get().GetDragTriggerDistance() )
{
FReply::Handled().CaptureMouse(WidgetOwner).UseHighPrecisionMouseMovement(WidgetOwner);
SoftwareCursorPosition = MyGeometry.AbsoluteToLocal(MouseEvent.GetLastScreenSpacePosition());
bPanning = true;
}
}
else
{
SoftwareCursorPosition = MyGeometry.AbsoluteToLocal(MouseEvent.GetLastScreenSpacePosition());
TRange<float> LocalViewRange = TimeSliderArgs.ViewRange.Get();
float LocalViewRangeMin = LocalViewRange.GetLowerBoundValue();
float LocalViewRangeMax = LocalViewRange.GetUpperBoundValue();
FScrubRangeToScreen ScaleInfo( LocalViewRange, MyGeometry.Size );
FVector2D ScreenDelta = MouseEvent.GetCursorDelta();
FVector2D InputDelta;
InputDelta.X = ScreenDelta.X/ScaleInfo.PixelsPerInput;
float NewViewOutputMin = LocalViewRangeMin - InputDelta.X;
float NewViewOutputMax = LocalViewRangeMax - InputDelta.X;
float LocalClampMin = TimeSliderArgs.ClampRange.Get().GetLowerBoundValue();
float LocalClampMax = TimeSliderArgs.ClampRange.Get().GetUpperBoundValue();
// Clamp the range
if ( NewViewOutputMin < LocalClampMin )
{
NewViewOutputMin = LocalClampMin;
}
if ( NewViewOutputMax > LocalClampMax )
{
NewViewOutputMax = LocalClampMax;
}
TimeSliderArgs.OnViewRangeChanged.ExecuteIfBound(TRange<float>(NewViewOutputMin, NewViewOutputMax), EViewRangeInterpolation::Immediate, false);
if (Scrollbar.IsValid())
{
float InOffsetFraction = (NewViewOutputMin - LocalClampMin) / (LocalClampMax - LocalClampMin);
float InThumbSizeFraction = (NewViewOutputMax - NewViewOutputMin) / (LocalClampMax - LocalClampMin);
Scrollbar->SetState(InOffsetFraction, InThumbSizeFraction);
}
if( !TimeSliderArgs.ViewRange.IsBound() )
{
// The output is not bound to a delegate so we'll manage the value ourselves
TimeSliderArgs.ViewRange.Set( TRange<float>( NewViewOutputMin, NewViewOutputMax ) );
}
}
}
else if (MouseEvent.IsMouseButtonDown( EKeys::LeftMouseButton ))
{
if ( !bDraggingScrubber )
{
DistanceDragged += FMath::Abs( MouseEvent.GetCursorDelta().X );
if ( DistanceDragged > 0/*FSlateApplication::Get().GetDragTriggerDistance()*/ )
{
bDraggingScrubber = true;
TimeSliderArgs.OnBeginScrubberMovement.ExecuteIfBound();
}
}
else
{
FScrubRangeToScreen RangeToScreen( TimeSliderArgs.ViewRange.Get(), MyGeometry.Size );
FVector2D CursorPos = MyGeometry.AbsoluteToLocal( MouseEvent.GetLastScreenSpacePosition() );
float NewValue = RangeToScreen.LocalXToInput( CursorPos.X );
float LocalClampMin = TimeSliderArgs.ClampRange.Get().GetLowerBoundValue();
float LocalClampMax = TimeSliderArgs.ClampRange.Get().GetUpperBoundValue();
if (NewValue < LocalClampMin)
{
NewValue = LocalClampMin;
}
if (NewValue > LocalClampMax)
{
NewValue = LocalClampMax;
}
CommitScrubPosition(NewValue, /*bIsScrubbing=*/true);
}
}
return FReply::Handled();
}
return FReply::Unhandled();
}
FReply FSequencerTimeSliderController::OnMouseMove( TSharedRef<SWidget> WidgetOwner, const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
if ( WidgetOwner->HasMouseCapture() )
{
if (MouseEvent.IsMouseButtonDown( EKeys::RightMouseButton ))
{
if (!bPanning)
{
DistanceDragged += FMath::Abs( MouseEvent.GetCursorDelta().X );
if ( DistanceDragged > FSlateApplication::Get().GetDragTriggerDistnace() )
{
bPanning = true;
}
}
else
{
TRange<float> LocalViewRange = TimeSliderArgs.ViewRange.Get();
float LocalViewRangeMin = LocalViewRange.GetLowerBoundValue();
float LocalViewRangeMax = LocalViewRange.GetUpperBoundValue();
FScrubRangeToScreen ScaleInfo( LocalViewRange, MyGeometry.Size );
FVector2D ScreenDelta = MouseEvent.GetCursorDelta();
FVector2D InputDelta;
InputDelta.X = ScreenDelta.X/ScaleInfo.PixelsPerInput;
float NewViewOutputMin = LocalViewRangeMin - InputDelta.X;
float NewViewOutputMax = LocalViewRangeMax - InputDelta.X;
TOptional<float> LocalClampMin = TimeSliderArgs.ClampMin.Get();
TOptional<float> LocalClampMax = TimeSliderArgs.ClampMax.Get();
// Clamp the range if clamp values are set
if ( LocalClampMin.IsSet() && NewViewOutputMin < LocalClampMin.GetValue() )
{
NewViewOutputMin = LocalClampMin.GetValue();
}
if ( LocalClampMax.IsSet() && NewViewOutputMax > LocalClampMax.GetValue() )
{
NewViewOutputMax = LocalClampMax.GetValue();
}
TimeSliderArgs.OnViewRangeChanged.ExecuteIfBound(TRange<float>(NewViewOutputMin, NewViewOutputMax));
if( !TimeSliderArgs.ViewRange.IsBound() )
{
// The output is not bound to a delegate so we'll manage the value ourselves
TimeSliderArgs.ViewRange.Set( TRange<float>( NewViewOutputMin, NewViewOutputMax ) );
}
}
}
else if (MouseEvent.IsMouseButtonDown( EKeys::LeftMouseButton ))
{
if ( !bDraggingScrubber )
{
DistanceDragged += FMath::Abs( MouseEvent.GetCursorDelta().X );
if ( DistanceDragged > FSlateApplication::Get().GetDragTriggerDistnace() )
{
bDraggingScrubber = true;
TimeSliderArgs.OnBeginScrubberMovement.ExecuteIfBound();
}
}
else
{
FScrubRangeToScreen RangeToScreen( TimeSliderArgs.ViewRange.Get(), MyGeometry.Size );
FVector2D CursorPos = MyGeometry.AbsoluteToLocal( MouseEvent.GetLastScreenSpacePosition() );
float NewValue = RangeToScreen.LocalXToInput( CursorPos.X );
const USequencerSnapSettings* SnapSettings = GetDefault<USequencerSnapSettings>();
if ( SnapSettings->GetIsSnapEnabled() && SnapSettings->GetSnapPlayTimeToInterval() )
{
NewValue = SnapSettings->SnapToInterval(NewValue);
}
CommitScrubPosition( NewValue, /*bIsScrubbing=*/true );
}
}
return FReply::Handled();
}
return FReply::Unhandled();
}
FVector2D UKismetInputLibrary::PointerEvent_GetLastScreenSpacePosition(const FPointerEvent& Input)
{
return Input.GetLastScreenSpacePosition();
}
FReply FSequencerTimeSliderController::OnMouseMove( TSharedRef<SWidget> WidgetOwner, const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )
{
if ( WidgetOwner->HasMouseCapture() )
{
if (MouseEvent.IsMouseButtonDown( EKeys::RightMouseButton ))
{
if (!bPanning)
{
DistanceDragged += FMath::Abs( MouseEvent.GetCursorDelta().X );
if ( DistanceDragged > FSlateApplication::Get().GetDragTriggerDistance() )
{
bPanning = true;
}
}
else
{
TRange<float> LocalViewRange = TimeSliderArgs.ViewRange.Get();
float LocalViewRangeMin = LocalViewRange.GetLowerBoundValue();
float LocalViewRangeMax = LocalViewRange.GetUpperBoundValue();
FScrubRangeToScreen ScaleInfo( LocalViewRange, MyGeometry.Size );
FVector2D ScreenDelta = MouseEvent.GetCursorDelta();
FVector2D InputDelta;
InputDelta.X = ScreenDelta.X/ScaleInfo.PixelsPerInput;
float NewViewOutputMin = LocalViewRangeMin - InputDelta.X;
float NewViewOutputMax = LocalViewRangeMax - InputDelta.X;
SetViewRange(NewViewOutputMin, NewViewOutputMax, EViewRangeInterpolation::Immediate);
}
}
else if (MouseEvent.IsMouseButtonDown( EKeys::LeftMouseButton ))
{
if ( !bDraggingScrubber )
{
DistanceDragged += FMath::Abs( MouseEvent.GetCursorDelta().X );
if ( DistanceDragged > FSlateApplication::Get().GetDragTriggerDistance() )
{
bDraggingScrubber = true;
TimeSliderArgs.OnBeginScrubberMovement.ExecuteIfBound();
}
}
else
{
FScrubRangeToScreen RangeToScreen( TimeSliderArgs.ViewRange.Get(), MyGeometry.Size );
FVector2D CursorPos = MyGeometry.AbsoluteToLocal( MouseEvent.GetLastScreenSpacePosition() );
float NewValue = RangeToScreen.LocalXToInput( CursorPos.X );
const USequencerSettings* Settings = GetDefault<USequencerSettings>();
if ( Settings->GetIsSnapEnabled() && Settings->GetSnapPlayTimeToInterval() )
{
NewValue = Settings->SnapTimeToInterval(NewValue);
}
CommitScrubPosition( NewValue, /*bIsScrubbing=*/true );
}
}
return FReply::Handled();
}
return FReply::Unhandled();
}