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API > API/Editor > API/Editor/SequencerCore > API/Editor/SequencerCore/MVVM > API/Editor/SequencerCore/MVVM/ViewModels
Inheritance Hierarchy
- ICastable
- TSharedFromThis
- FDynamicExtensionContainer
- FViewModel
- FTrackAreaViewModel
- FSequencerTrackAreaViewModel
References
| Module | SequencerCore |
| Header | /Engine/Source/Editor/SequencerCore/Public/MVVM/ViewModels/TrackAreaViewModel.h |
| Include | #include "MVVM/ViewModels/TrackAreaViewModel.h" |
Syntax
class FTrackAreaViewModel : public UE::Sequencer::FViewModel
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
FAutoRegisterTypeTable | AutoRegisterTypeTable | |
 |
bool | bEditToolLocked | When true, prevents any other edit tool being activated by way of CanActivateEditTool always returning true |
 |
bool | bHotspotLocked | When true, prevents any other hotspot being activated |
 |
TSharedPtr< ISequencerEditTool > | EditTool | The currently active edit tool on this track area |
 |
TArray< TSharedPtr< ISequencerEditTool > > | EditTools | The currently active edit tools on this track area |
 |
TArray< TSharedPtr< ITrackAreaHotspot > > | HotspotStack | The current hotspot that can be set from anywhere to initiate drags |
 |
static::UE::Sequencer::TAutoRegisterViewModelTypeID< FTrackAreaViewModel > | ID | |
 |
FOnTrackAreaHotspotChanged | OnHotspotChangedDelegate | The delegate that is fired when the current hotspot changes |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
Destructors
| Type | Name | Description | |
|---|---|---|---|
  |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
void | AddEditTool
(
TSharedPtr< ISequencerEditTool > InNewTool |
|
 |
void | AddHotspot
(
TSharedPtr< ITrackAreaHotspot > NewHotspot |
|
 |
bool | AttemptToActivateTool
(
FName Identifier |
|
  |
bool | CanActivateEditTool
(
FName Identifier |
Check whether it's possible to activate the specified tool |
 |
void | ||
  |
TSharedPtr< FEditorViewModel > | GetEditor () |
Get the editor view-model provided by the creation context |
  |
ISequencerEditTool * | GetEditTool () |
Access the currently active track area edit tool |
  |
TSharedPtr< ITrackAreaHotspot > | GetHotspot () |
Get the current active hotspot |
 |
FOnTrackAreaHotspotChanged & | Get the callback that is fired when the current hotspot changes | |
   |
FFrameRate | Gets the current tick resolution of the editor | |
  |
FTimeToPixel | GetTimeToPixel
(
float TrackAreaWidth |
Create a time/pixel converter for the given geometry |
   |
TRange< double > | GetViewRange () |
Gets the current view range of this track area |
 |
void | LockEditTool () |
|
 |
void | LockHotspot
(
bool bIsLocked |
Set whether the hotspot is locked and cannot be changed (ie when a menu is open) |
  |
void | ||
 |
void | RemoveHotspot
(
FViewModelTypeID Type |
|
 |
void | SetHotspot
(
TSharedPtr< ITrackAreaHotspot > NewHotspot |
Set the hotspot to something else |
 |
void |
Typedefs
| Name | Description |
|---|---|
| Implements |