public static void RenderBorderAndArea(ICanvas canvas, IShapef shape, IPathf border,
Area.AreaStyle style, Area.AreaStyle nextStyle, float alpha)
{
// We first fill background.
{
// We create background fill.
ITransform mappingTransform;
IMapper mapper;
IFill fill = BackgroundStyle.Merge(style != null ? style.Background : null,
nextStyle != null ? nextStyle.Background : null, alpha,
out mappingTransform, out mapper);
if (fill != null)
{
if (mappingTransform != null)
{
canvas.TextureTransform = mappingTransform;
}
// We fill shape
canvas.FillShape(fill, shape, mapper);
// Must reset.
if (mappingTransform != null)
{
canvas.TextureTransform = null;
}
}
}
// Now we add border over it.
{
ITransform transform;
IMapper mapper;
Pen pen = BorderStyle.Merge(style != null ? style.Border : null,
nextStyle != null ? nextStyle.Border : null, alpha, out transform, out mapper);
if (pen != null && pen.Fill != null)
{
if (transform != null)
{
canvas.TextureTransform = transform;
}
canvas.DrawShape(pen, border, mapper);
if (transform != null)
{
canvas.TextureTransform = null;
}
}
}
}
public void SimpleGUI(IDeviceCanvas canvas, IGuiTheme theme, Input.InputService input)
{
canvas.PointsPerPixel = 0.001f;
using (GuiManager manager = new GuiManager(canvas))
{
// We create a simple area.
Area area = new Area();
using (area.Enter())
{
// We create a hiearchical style.
Style style = Style.Create <Area.AreaStyle>();
Area.AreaStyle astyle = new Area.AreaStyle();
astyle.Background.Fill = new SolidFill(Colour.LightBlue);
astyle.Border.Pen = new Pen(new SolidFill(Colour.Gray), 0.003f, 0.0f, LineMode.Square);
style.AddStyle(CommonStyleStates.Normal, astyle);
astyle = new Area.AreaStyle();
astyle.Background.Fill = new SolidFill(Colour.LightGreen);
astyle.Border.Pen = new Pen(new SolidFill(Colour.Gray), 0.003f, 0.0f, LineMode.Square);
style.AddStyle(CommonStyleStates.PointerOver, astyle);
// We apply style.
area.Style = style;
area.PreferredRect = GuiRect.CreateRectangle(new GuiVector2(new Vector2f(0.1f, 0.1f)),
new GuiVector2(new Vector2f(0.4f, 0.4f)));
}
Button button = new Button(
GuiRect.CreateRectangle(
new GuiVector2(new Vector2f(0.1f, 0.6f)),
new GuiVector2(new Vector2f(0.4f, 0.9f))
),
"Click me!", null);
Label label = new Label();
using (label.Enter())
{
label.Text = "SharpMedia rocks!";
label.PreferredRect = GuiRect.CreateRectangle(new GuiVector2(new Vector2f(0.6f, 0.6f)),
new GuiVector2(new Vector2f(0.9f, 0.9f)));
label.TextSelectedRange = new Vector2i(1, 5);
}
Label label2 = new Label();
using (label2.Enter())
{
label2.PreferredRect = GuiRect.CreateRectangle(new GuiVector2(new Vector2f(0.6f, 0.1f)),
new GuiVector2(new Vector2f(0.9f, 0.4f)));
label2.IsEnabled = false;
label.Events.TextSelect += delegate(Label xlabel, Vector2i sel)
{
using (label2.Enter())
{
label2.Text = xlabel.SelectedText;
}
};
button.Events.ButtonClicked += delegate(Button button2)
{
using (label2.Enter())
{
label2.Text += label2.Text;
}
};
}
Container sheet = new Container();
using (sheet.Enter())
{
sheet.AddChild(area);
sheet.AddChild(label2);
sheet.AddChild(button);
sheet.AddChild(label);
}
// We apply theme.
theme.AutomaticApply(sheet, true);
manager.RootObject = sheet;
manager.PreRendering += new Action <GuiManager>(PreRendering);
manager.Rendered += new Action <GuiManager>(PostRendering);
EventPump pump = new EventPump(input.CreateDevice(InputDeviceType.Mouse),
input.CreateDevice(InputDeviceType.Keyboard),
input.CreateDevice(InputDeviceType.Cursor));
EventProcessor processor = new EventProcessor(pump);
// We bind input.
Standalone.InputRouter router = new Standalone.InputRouter(manager,
processor, theme.ObtainStyle(typeof(Standalone.GuiPointer), null),
theme.ObtainRenderer(typeof(Standalone.GuiPointer), null), null);
bool end = false;
canvas.Device.SwapChain.Window.Closed += delegate(Window w) { end = true; };
DateTime time = DateTime.Now;
while (!end)
{
canvas.Device.SwapChain.Window.DoEvents();
while (processor.Process() != null)
{
;
}
// We update iut.
DateTime t = DateTime.Now;
manager.Update((float)(t - time).TotalSeconds);
time = t;
// We render it.
manager.Render();
Console.WriteLine(canvas.Device.DevicePerformance.CurrentFPS);
canvas.Device.SwapChain.Present();
}
// Must dispose before it, devices bound so also disposed.
pump.Dispose();
}
}
public DefaultTheme(Font defaultFont)
{
// AREA
rendererMap.Add(typeof(Area).FullName, new AreaRenderer());
// Area style: white with no border.
{
Area.AreaStyle normalStyle = new Area.AreaStyle();
normalStyle.Background = new BackgroundStyle(new SolidFill(Colour.White));
normalStyle.Border = null;
Style xstyle = Style.CreateImmutable <Area.AreaStyle>(true,
new KeyValuePair <StyleState, Area.AreaStyle>(CommonStyleStates.Normal, normalStyle));
styleMap.Add(typeof(Area).FullName, xstyle);
}
// LABEL
rendererMap.Add(typeof(Label).FullName, new LabelRenderer());
// Label style: white with black border, black text, blue selection.
{
Label.LabelStyle style = new Label.LabelStyle();
// For now we do not have font library.
style.SelectedTextFont = new PartialFontStyle(new SolidFill(Colour.White));
style.TextFont = new FontStyle(defaultFont, 24, 1.2f, TextOptions.None,
new SolidFill(Colour.Black));
style.Background = new BackgroundStyle(new SolidFill(Colour.White));
style.Border = null;
style.SelectionBackground = new BackgroundStyle(new SolidFill(Colour.Blue));
Label.LabelStyle pointerOver = new Label.LabelStyle();
pointerOver.Parent = style;
Label.LabelStyle focused = new Label.LabelStyle();
focused.Parent = pointerOver;
Style xstyle = Style.CreateImmutable <Label.LabelStyle>(true,
new KeyValuePair <StyleState, Label.LabelStyle>(CommonStyleStates.Normal, style),
new KeyValuePair <StyleState, Label.LabelStyle>(CommonStyleStates.Focused, focused),
new KeyValuePair <StyleState, Label.LabelStyle>(CommonStyleStates.PointerOver, pointerOver));
styleMap.Add(typeof(Label).FullName, xstyle);
}
// BUTTON:
rendererMap.Add(typeof(Button).FullName, new ButtonRenderer());
{
Button.ButtonStyle normalStyle = new Button.ButtonStyle();
normalStyle.Background = new BackgroundStyle(new SolidFill(Colour.White));
normalStyle.Border = new BorderStyle(new Pen(new SolidFill(Colour.Black), 0.0f, 3.0f, LineMode.Dot));
Button.ButtonStyle pointerOverStyle = new Button.ButtonStyle();
pointerOverStyle.Parent = normalStyle;
Button.ButtonStyle clickedStyle = new Button.ButtonStyle();
clickedStyle.Parent = pointerOverStyle;
clickedStyle.Border = new BorderStyle(new Pen(new SolidFill(Colour.Red), 0.0f, 3.5f, LineMode.Dot));
Style xstyle = Style.CreateImmutable <Button.ButtonStyle>(true,
new KeyValuePair <StyleState, Button.ButtonStyle>(CommonStyleStates.Normal, normalStyle),
new KeyValuePair <StyleState, Button.ButtonStyle>(CommonStyleStates.Clicked, clickedStyle),
new KeyValuePair <StyleState, Button.ButtonStyle>(CommonStyleStates.PointerOver, pointerOverStyle));
styleMap.Add(typeof(Button).FullName, xstyle);
}
// POINTER
rendererMap.Add(typeof(Standalone.GuiPointer).FullName, new PointerRenderer());
// Pointer style:
{
Standalone.GuiPointer.GuiPointerStyle style = new SharpMedia.Graphics.GUI.Standalone.GuiPointer.GuiPointerStyle();
style.Background = new BackgroundStyle(new SolidFill(Colour.Black));
style.Border = null;
Style xstyle = Style.CreateImmutable <Standalone.GuiPointer.GuiPointerStyle>(true,
new KeyValuePair <StyleState, Standalone.GuiPointer.GuiPointerStyle>(CommonStyleStates.Normal, style));
styleMap.Add(typeof(Standalone.GuiPointer).FullName, xstyle);
}
}
