public void ShowVisual(Visual visual)
{
lock (_visuals)
{
_visuals = visual | _visuals;
_control.Visual = Visual.VStack (HAlign.Left,
_visuals.Collect (v => List.Create (v, Visual.HRuler ())));
Invalidate ();
}
}
public void ShowVisual(Visual visual)
{
lock (_visuals)
{
_visuals.Add (visual);
Control.Visual = Visual.VStack (HAlign.Left,
_visuals.SelectMany (v => new Visual[] { v, Visual.HRuler () }));
Invalidate ();
}
}
public _Frame(Visual visual, FrameKind kind, bool filled)
: base(visual)
{
Kind = kind;
Filled = filled;
}
/// <summary>
/// Create an anchor around a visual to act as a target of a connector.
/// </summary>
public static Visual Anchor(Visual visual, HAlign horizAlign, VAlign vertAlign)
{
return new _Anchor (visual, horizAlign, vertAlign);
}
public _Connector(Visual visual, _Anchor target, VisualDirection direction,
HAlign horizAlign, VAlign vertAlign, ConnectorKind kind)
: base(visual, horizAlign, vertAlign)
{
Target = target;
Direction = direction;
Kind = kind;
}
public _Styled(Visual visual, VisualStyle style)
: base(visual)
{
Style = style;
}
public void ShowVisual(Visual visual)
{
lock (_visuals)
{
_visuals.Add(visual);
Control.Visual = Visual.VStack(HAlign.Left,
_visuals.SelectMany(v => new Visual[] { v, Visual.HRuler() }));
Invalidate();
}
}
/// <summary>
/// Draws a connector between visuals. The target visual must be wrapped by an
/// anchor in order to draw a connector to it.
/// </summary>
public static Visual Connector(Visual visual, Visual target, VisualDirection direction,
HAlign horizAlign, VAlign vertAlign, ConnectorKind kind = ConnectorKind.Line)
{
if (!(target is _Anchor))
throw new ArgumentException ("Target visual must be surronded by an anchor", "target");
return new _Connector(visual, target as _Anchor, direction, horizAlign, vertAlign, kind);
}
public static Visual Margin(Visual visual, float margin)
{
return new _Margin (visual, margin, margin, margin, margin);
}
/// <summary>
/// Create a margin with a width of n X characters.
/// </summary>
public static Visual Margin(Visual visual, float left = 0, float right = 0,
float top = 0, float bottom = 0)
{
return new _Margin (visual, left, right, top, bottom);
}
/// <summary>
/// Draws first a paragraph with a header and indented body. The amount
/// of indentation is given as the last parameter.
/// </summary>
public static Visual Indented(Visual header, Visual body, int indent)
{
return VStack (HAlign.Left, header, Margin (body, left: indent));
}
/// <summary>
/// Hide a visual.
/// </summary>
public static Visual Hidden(Visual visual)
{
return new _Hidden (visual);
}
public _Wrapped(Visual visual)
{
Visual = visual;
}
/// <summary>
/// Frame a visual with a rectangle.
/// </summary>
public static Visual Frame(Visual visual, FrameKind kind, bool filled = false)
{
return new _Frame (visual, kind, filled);
}
public static Visual Clickable(Visual visual, Action<RectangleF> setClickRegion)
{
return new _Clickable (visual, setClickRegion);
}
public _Hidden(Visual visual)
: base(visual)
{
}
/// <summary>
/// Surrond a visual horizontally by parentheses.
/// </summary>
/// <param name="v"></param>
/// <returns></returns>
public static Visual Parenthesize(Visual v)
{
return HStack (VAlign.Top, Label ("("), v, Label (")"));
}
public _Margin(Visual visual, float left, float right, float top, float bottom)
: base(visual)
{
Left = left;
Right = right;
Top = top;
Bottom = bottom;
}
public static Visual Styled(Visual visual, VisualStyle style)
{
return new _Styled (visual, style);
}
public Label(Visual visual)
{
Visual = visual;
}
public _Anchor(Visual visual, HAlign horizAlign, VAlign vertAlign)
: base(visual)
{
HorizAlign = horizAlign;
VertAlign = vertAlign;
}
public override Visual ToVisual(SizeF panelSize)
{
_anchor = Visual.Anchor (Source.ToVisual (panelSize), HorizAlign, VertAlign);
return _anchor;
}
public _Clickable(Visual visual, Action<RectangleF> setClickRegion)
: base(visual)
{
SetClickRegion = setClickRegion;
}