da

Documentation

Index

• func DrawingAreaDraw(widgetC *C.GtkWidget, contextC *C.cairo_t) C.gboolean
• type DrawingAreaDerived
  • func (d *DrawingAreaDerived) Draw(cr *cairo.Context)
  • func (recv *DrawingAreaDerived) DrawingArea() *gtk.DrawingArea
  • func (d *DrawingAreaDerived) SetColour(r, g, b float64)
• type DrawingAreaDerivedClass
  • func DrawingAreaDerive() *DrawingAreaDerivedClass
  • func (c *DrawingAreaDerivedClass) New() *DrawingAreaDerived
• type DrawingAreaDerivedNative

Functions

func DrawingAreaDraw

func DrawingAreaDraw(widgetC *C.GtkWidget, contextC *C.cairo_t) C.gboolean

DrawingAreaDraw is called from the C virtual function.

Types

type DrawingAreaDerived

type DrawingAreaDerived struct {
	// contains filtered or unexported fields
}

DrawingAreaDerived represent an instance of the subclassed widget.

func (*DrawingAreaDerived) Draw

func (d *DrawingAreaDerived) Draw(cr *cairo.Context)

func (*DrawingAreaDerived) DrawingArea

func (recv *DrawingAreaDerived) DrawingArea() *gtk.DrawingArea

DrawingArea upcasts to *DrawingArea

func (*DrawingAreaDerived) SetColour

func (d *DrawingAreaDerived) SetColour(r, g, b float64)

type DrawingAreaDerivedClass

type DrawingAreaDerivedClass struct {
	// contains filtered or unexported fields
}

func DrawingAreaDerive

func DrawingAreaDerive() *DrawingAreaDerivedClass

Register a new class derived from GtkDrawingArea.

func (*DrawingAreaDerivedClass) New

func (c *DrawingAreaDerivedClass) New() *DrawingAreaDerived

Create a new instance of the derived class, and use a Go object (DrawingAreadDerived) to represent it.

type DrawingAreaDerivedNative

type DrawingAreaDerivedNative *C.GtkDrawingArea