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Track Editor Thumbnail pool, which keeps a list of thumbnails that need to be drawn and draws them incrementally.
| Name | FTrackEditorThumbnailPool |
| Type | class |
| Header File | /Engine/Source/Editor/MovieSceneTools/Public/TrackEditorThumbnail/TrackEditorThumbnailPool.h |
| Include Path | #include "TrackEditorThumbnail/TrackEditorThumbnailPool.h" |
Syntax
class FTrackEditorThumbnailPool
Constructors
| Name | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|
FTrackEditorThumbnailPool
(
TSharedPtr< ISequencer > InSequencer |
TrackEditorThumbnail/TrackEditorThumbnailPool.h |
Variables
Protected
| Name | Type | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|---|
| bNeedsSort | bool | Whether we need to sort | TrackEditorThumbnail/TrackEditorThumbnailPool.h | |
| Sequencer | TWeakPtr< ISequencer > | Parent sequencer we're drawing thumbnails for | TrackEditorThumbnail/TrackEditorThumbnailPool.h | |
| ThumbnailsBeingDrawn | TArray< TSharedPtr< FTrackEditorThumbnail > > | Thumbnails that are currently being drawn | TrackEditorThumbnail/TrackEditorThumbnailPool.h | |
| ThumbnailsNeedingDraw | TArray< TSharedPtr< FTrackEditorThumbnail > > | Thumbnails enqueued for drawing | TrackEditorThumbnail/TrackEditorThumbnailPool.h | |
| TimeOfLastDraw | double | TrackEditorThumbnail/TrackEditorThumbnailPool.h | ||
| TimeOfLastUpdate | double | TrackEditorThumbnail/TrackEditorThumbnailPool.h |
Functions
Public
| Name | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|
void AddThumbnailsNeedingRedraw
(
const TArray< TSharedPtr< FTrackEditorThumbnail > >& InThumbnails |
Requests that the passed in thumbnails need to be drawn | TrackEditorThumbnail/TrackEditorThumbnailPool.h | |
bool DrawThumbnails() |
Draws a small number of thumbnails that are enqueued for drawing | TrackEditorThumbnail/TrackEditorThumbnailPool.h | |
void RemoveThumbnailsNeedingRedraw
(
const TArray< TSharedPtr< FTrackEditorThumbnail > >& InThumbnails |
Informs the pool that the thumbnails passed in no longer need to be drawn | TrackEditorThumbnail/TrackEditorThumbnailPool.h |