GTK widget that provides SkiaSharp rendering surface for slide content Manages the rendering pipeline and exposes Skia canvas for custom drawing. More...

Inheritance diagram for BioGTK.SlideArea:

Public Member Functions
void	SetRenderer (SKSlideRenderer renderer)
	Set the renderer that will provide content for this area.

void	RequestRedraw ()
	Request redraw of the widget.

Protected Member Functions
override void	Dispose (bool disposing)

Events
Action< SKCanvas, int, int >	OnSkiaRender
	Event fired during Skia rendering phase Allows custom drawing on top of the slide content (annotations, overlays, etc.)

Detailed Description

GTK widget that provides SkiaSharp rendering surface for slide content Manages the rendering pipeline and exposes Skia canvas for custom drawing.

Definition at line 13 of file SlideArea.cs.

Constructor & Destructor Documentation

◆ SlideArea()

BioGTK.SlideArea.SlideArea ( )

Definition at line 34 of file SlideArea.cs.

                           : base()
        {
            // Configure widget
            this.Expand = true;
            this.CanFocus = true;
 
            // Subscribe to paint event
            this.PaintSurface += OnPaintSurface;
 
            _isInitialized = true;
        }

Member Function Documentation

◆ Dispose()

override void BioGTK.SlideArea.Dispose ( bool disposing )

protected

Definition at line 106 of file SlideArea.cs.

        {
            if (disposing)
            {
                this.PaintSurface -= OnPaintSurface;
            }
 
            base.Dispose(disposing);
        }

◆ RequestRedraw()

void BioGTK.SlideArea.RequestRedraw ( )

Request redraw of the widget.

Definition at line 97 of file SlideArea.cs.

        {
            this.QueueDraw();
        }

◆ SetRenderer()

void BioGTK.SlideArea.SetRenderer ( SKSlideRenderer renderer )

Set the renderer that will provide content for this area.

Definition at line 53 of file SlideArea.cs.

        {
            _renderer = renderer;
        }

Event Documentation

◆ OnSkiaRender

Action<SKCanvas, int, int> BioGTK.SlideArea.OnSkiaRender

Event fired during Skia rendering phase Allows custom drawing on top of the slide content (annotations, overlays, etc.)

Definition at line 21 of file SlideArea.cs.

The documentation for this class was generated from the following file:

BioGTK/BioGTK/Source/SlideArea.cs

Public Member Functions

Protected Member Functions

Events