/// <summary>
/// Renders the control to a Cairo context.
/// </summary>
/// <remarks>Calls Render() internally.</remarks>
public void RenderCairo(RenderContext context)
{
if (IsDirty)
ComputeGeometry();
context.Cairo.RelMoveTo(Origin.X, Origin.Y);
var point = context.Cairo.CurrentPoint;
LastPosition = new Coord(point.X, point.Y);
context.Decorator.Decorate(this);
if (BackgroundColor != null)
{
context.Cairo.Save();
context.Cairo.Color = BackgroundColor.ToCairo();
context.Cairo.Rectangle(Origin.X, Origin.Y, RenderWidth, RenderHeight);
context.Cairo.Fill();
context.Cairo.Restore();
}
Render(context);
context.Cairo.RelMoveTo(-Origin.X, -Origin.Y);
}
protected override void Render(RenderContext context)
{
base.Render(context);
if (IsDirty)
ComputeGeometry();
}
protected override void Render(RenderContext rc)
{
rc.Push();
rc.Cairo.Color = new Cairo.Color(1, 1, 1);
rc.Cairo.Rectangle(-0.5, -0.5, RenderWidth, RenderHeight);
rc.Cairo.Fill();
rc.Cairo.Color = new Cairo.Color(0, 0, 0);
rc.Cairo.LineWidth = 4;
rc.Cairo.Rectangle(-0.5, -0.5, RenderWidth, RenderHeight);
rc.Cairo.Stroke();
rc.Pop();
base.Render(rc);
}
protected override void Render(RenderContext context)
{
base.Render(context);
Color.Setup();
// if (ShowMarker)
// {
// PointPlot.SetupShape(MarkerShape);
// gl.glPointSize(MarkerSize * 2);
// gl.glBegin(gl.GL_POINTS);
// (size / 2).glVertex();
// gl.glEnd();
// }
//
// if (ShowLine)
// {
// gl.glLineWidth(LineWidth);
// gl.glBegin(gl.GL_LINES);
// double y = Height / 2;
// gl.glVertex2d(0 , y);
// gl.glVertex2d(Width , y);
// gl.glEnd();
// }
}
protected override void Render(RenderContext context)
{
base.Render(context);
if (Label != null && Label.IsVisible)
Label.RenderCairo(context);
if (Image != null && Image.IsVisible)
Image.RenderCairo(context);
if (IsSelected && !IsTogglable && _justKeyActivated)
{
_justKeyActivated = false;
IsSelected = false;
MakeDirty();
}
}
protected override void Render(RenderContext context)
{
base.Render(context);
if (Image1 != null)
Image1.RenderCairo(context);
if (Image2 != null)
Image2.RenderCairo(context);
}
protected override void Render(RenderContext context)
{
base.Render(context);
}
protected override void Render(RenderContext context)
{
base.Render(context);
button.RenderCairo(context);
if (Content != null)
Content.RenderCairo(context);
}
protected override void Render(RenderContext context)
{
base.Render(context);
_textBox.RenderCairo(context);
_upButton.RenderCairo(context);
_downButton.RenderCairo(context);
}
protected override void Render(RenderContext context)
{
base.Render(context);
// render the text
context.Cairo.SetFontSize(_lastFontSize);
context.Cairo.Color = new Cairo.Color(0, 0, 0);
var point = context.Cairo.CurrentPoint;
context.Cairo.Color = context.Decorator.GetColor(ColorType.Text, HitState.None).ToCairo();
context.Cairo.MoveTo(point.X + Padding, point.Y + Padding + _lastFontSize - 2);
context.Cairo.ShowText(Text);
// highlight if the user is hovering
if (IsHovering)
{
context.Cairo.Color = context.Decorator.SelectionColor.ToCairo();
context.Cairo.Rectangle(point, RenderWidth, RenderHeight);
context.Cairo.Fill();
}
context.Cairo.MoveTo(point);
}
/// <summary>
/// Performs the 2D rendering of the control.
/// </summary>
protected virtual void Render(RenderContext rc)
{
}
/// <summary>
/// Renders the image at the current position in the context.
/// </summary>
public void RenderHere(RenderContext context)
{
var pos = context.Cairo.CurrentPoint;
context.Cairo.Save();
context.Cairo.SetSourceSurface(surface, (int)pos.X, (int)pos.Y);
context.Cairo.Paint();
context.Cairo.Restore();
}
protected override void Render(RenderContext rc)
{
base.Render(rc);
rc.Cairo.Save();
rc.Cairo.SetSourceSurface(surface, (int)LastPosition.X, (int)LastPosition.Y);
if (IsGrayed)
rc.Cairo.PaintWithAlpha(0.5);
else
rc.Cairo.Paint();
rc.Cairo.Restore();
}
protected override void Render(RenderContext context)
{
// render the decorations
CloseButton.RenderCairo(context);
_titleLabel.RenderCairo(context);
// render the content
context.Cairo.RelMoveTo(0, TitleHeight);
context.Push();
base.Render(context);
context.Pop();
}