Declaration
TIEUserInteractionList = class;Description
Provides access to all TIEUserInteraction objects that have been added to the TImageEnView.Standard TIEUserInteraction are as follows:
| Descendent | Property | MouseInteractGeneral/MouseInteractLayers |
|---|---|---|
| TIEBrushToolInteraction | BrushTool | miBrushTool |
| TIERetouchToolInteraction | RetouchTool | miRetouchTool |
| TIECloneToolInteraction | CloneTool | miCloneTool |
| TIECropToolInteraction | CropTool | miCropTool |
| TIEFillToolInteraction | FillTool | miColorFill, miAlphaFill, miColorPicker |
| TIELayerCreateInteraction | Not Exposed | mlCreateImageLayers, mlCreateShapeLayers, mlCreateLineLayers, mlCreatePolylineLayers, mlCreateAngleLayers, mlCreateTextLayers |
| TIELayerPointsInteraction | Not Exposed | mlClickCreateLineLayers, mlClickCreatePolylineLayers, mlDrawCreatePolylineLayers, mlClickCreateAngleLayers, mlEditLayerPoints |
| TIEPdfViewer | PdfViewer | N/A |
| TIERotateToolInteraction | RotateTool | miRotateTool |
| TIEButtonInteraction | ShowButtons | N/A |
| TIETransformToolInteraction | TransformTool | miTransformTool |
You can also create your own descendents of TIEUserInteraction to provide custom user functionality to TImageEnView.
Demos
 | Demos\Other\CustomUserInteraction_Compare\UserInteraction.dpr |
| | Demos\Other\CustomUserInteraction_Stamping\UserInteraction.dpr |
Example
// Add a custom User Interaction to TImageEnView// From the demo: Demos\Other\CustomUserInteraction\UserInteraction.dpr
type
THeartStampInteraction = class(TIEUserInteraction)
private
public
constructor Create(Parent: TIEView);
destructor Destroy(); override;
function MouseDownExclusive(Button: TMouseButton; Shift: TShiftState; X, Y: Integer): boolean; override;
function MouseMoveExclusive(Shift: TShiftState; X, Y: Integer; Captured: boolean): boolean; override;
function MouseUpExclusive(Button: TMouseButton; Shift: TShiftState; X, Y: Integer): boolean; override;
end;
// Create our Heart Stamp UI tool and add to the ImageEnView
fHeartStampInteraction := THeartStampInteraction.Create( ImageEnView1 );
ImageEnView1.UserInteractions.Add( fHeartStampInteraction );
fHeartStampInteraction.Enabled := true;