Characteristic	Locus
Inheritance	object > GtkDisplay
Implements	IGraphicsDisplay ITouchScreen
Inherited Members	object.Equals(object) object.Equals(object, object) object.GetHashCode() object.GetType() object.MemberwiseClone() object.ReferenceEquals(object, object) object.ToString()
Namespace	Meadow.Foundation.Displays
Assembly	Gtk.dll

Syntax

public class GtkDisplay : IGraphicsDisplay, ITouchScreen

Constructors

GtkDisplay(ColorMode)

Create a new GTK Display with a default size of 800x600

Declaration

public GtkDisplay(ColorMode mode = ColorMode.Format24bppRgb888)

Parameters

Type	Name	Description
ColorMode	mode	Color mode of the display

GtkDisplay(int, int, ColorMode)

Create a new GTK Display

Declaration

public GtkDisplay(int width, int height, ColorMode mode = ColorMode.Format24bppRgb888)

Parameters

Type	Name	Description
int	width	Width of display in pixels
int	height	Height of display in pixels
ColorMode	mode	Color mode of the display

Properties

ColorMode

Current color mode of display

Declaration

public ColorMode ColorMode { get; }

Property Value

Type	Description
ColorMode

Height

Height of the display, in pixels

Declaration

public int Height { get; }

Property Value

Type	Description
int

PixelBuffer

Provide a buffer that matches this display's color depth, height, and width This should be the buffer that is sent to the device when Show is called

Declaration

public IPixelBuffer PixelBuffer { get; }

Property Value

Type	Description
IPixelBuffer

SupportedColorModes

The color modes supported by the display

Declaration

public ColorMode SupportedColorModes { get; }

Property Value

Type	Description
ColorMode

Width

Width of the display, in pixels

Declaration

public int Width { get; }

Property Value

Type	Description
int

Methods

Clear(bool)

Clears the display buffer

Declaration

public void Clear(bool updateDisplay = false)

Parameters

Type	Name	Description
bool	updateDisplay

DrawPixel(int, int, Color)

Fills a pixel with a given color

Declaration

public void DrawPixel(int x, int y, Color color)

Parameters

Type	Name	Description
int	x
int	y
Color	color

DrawPixel(int, int, bool)

Fills a pixel with either black or white

Declaration

public void DrawPixel(int x, int y, bool colored)

Parameters

Type	Name	Description
int	x
int	y
bool	colored

Fill(Color, bool)

Fills the entire display with a given color

Declaration

public void Fill(Color fillColor, bool updateDisplay = false)

Parameters

Type	Name	Description
Color	fillColor
bool	updateDisplay

Fill(int, int, int, int, Color)

Fills a region with a given color

Declaration

public void Fill(int x, int y, int width, int height, Color fillColor)

Parameters

Type	Name	Description
int	x
int	y
int	width
int	height
Color	fillColor

InvertPixel(int, int)

Inverts the pixel at the given location

Declaration

public void InvertPixel(int x, int y)

Parameters

Type	Name	Description
int	x
int	y

Run()

Run the application

Declaration

public void Run()

Show()

Performs a full display update

Declaration

public void Show()

Show(int, int, int, int)

Partial screen update

Declaration

public void Show(int left, int top, int right, int bottom)

Parameters

Type	Name	Description
int	left
int	top
int	right
int	bottom

WriteBuffer(int, int, IPixelBuffer)

Draws to the pixel buffer at a specified location

Declaration

public void WriteBuffer(int x, int y, IPixelBuffer displayBuffer)

Parameters

Type	Name	Description
int	x
int	y
IPixelBuffer	displayBuffer

Events

TouchClick

Event fired when the display gets a mouse click

Declaration

public event TouchEventHandler TouchClick

Event Type

Type	Description
TouchEventHandler

TouchDown

Event fired when the display gets a mouse down

Declaration

public event TouchEventHandler TouchDown

Event Type

Type	Description
TouchEventHandler

TouchUp

Event fired when the display gets a mouse up

Declaration

public event TouchEventHandler TouchUp

Event Type

Type	Description
TouchEventHandler