private VisualisedDrawable createVisualisedDrawable(VisualisedDrawable parent, Drawable target)
{
var vis = new VisualisedDrawable(parent, target, treeContainer)
{
RequestTarget = delegate { Target = target; }
};
vis.HoverGained = delegate
{
hoveredDrawables.Add(vis);
updateHoveredDrawable();
};
vis.HoverLost = delegate
{
hoveredDrawables.Remove(vis);
updateHoveredDrawable();
};
vis.HighlightTarget = delegate
{
propertyDisplay.State = Visibility.Visible;
// Either highlight or dehighlight the target, depending on whether
// it is currently highlighted
setHighlight(vis);
};
return(vis);
}
private void addChild(Drawable drawable)
{
// Make sure to never add the DrawVisualiser (recursive scenario)
if (drawable is DrawVisualiser)
{
return;
}
// Don't add individual characters of SpriteText
if (Target is SpriteText)
{
return;
}
VisualisedDrawable vis;
if (!visCache.TryGetValue(drawable, out vis))
{
vis = visCache[drawable] = new VisualisedDrawable(drawable, tree)
{
RequestTarget = d => RequestTarget?.Invoke(d),
HighlightTarget = d => HighlightTarget?.Invoke(d)
};
}
flow.Add(vis);
}
private void removeRootVisualisedDrawable()
{
if (targetDrawable != null)
{
treeContainer.Remove(targetDrawable);
targetDrawable.Dispose();
targetDrawable = null;
}
}
private void visualise(IDrawable d, VisualisedDrawable vis)
{
if (d == this)
{
return;
}
vis.CheckExpiry();
var drawables = vis.Flow.Children.Cast <VisualisedDrawable>();
foreach (var dd in drawables)
{
if (!dd.CheckExpiry())
{
visualise(dd.Target, dd);
}
}
Container dContainer = d as Container;
if (d is SpriteText)
{
return;
}
if (dContainer == null)
{
return;
}
foreach (var c in dContainer.Children)
{
var dr = drawables.FirstOrDefault(x => x.Target == c);
if (dr == null)
{
var cLocal = c;
dr = new VisualisedDrawable(cLocal)
{
HoverGained = delegate {
hoveredDrawables.Add(cLocal);
showOverlayFor(cLocal);
},
HoverLost = delegate
{
hoveredDrawables.Remove(cLocal);
showOverlayFor(hoveredDrawables.Count > 0 ? hoveredDrawables.Last() : null);
},
RequestTarget = delegate { Target = cLocal; }
};
vis.Flow.Add(dr);
}
visualise(c, dr);
}
}
private void createRootVisualisedDrawable()
{
removeRootVisualisedDrawable();
if (target != null)
{
targetDrawable = createVisualisedDrawable(null, target as Drawable);
treeContainer.Add(targetDrawable);
runUpdate(); // run an initial update to immediately show the selected hierarchy.
}
}
void IContainVisualisedDrawables.RemoveVisualiser(VisualisedDrawable visualiser)
{
target = null;
targetVisualiser = null;
treeContainer.Target = null;
if (Target == null)
{
propertyDisplay.Hide();
}
}
void IContainVisualisedDrawables.RemoveVisualiser(VisualisedDrawable visualiser)
{
target = null;
targetVisualiser = null;
treeContainer.Remove(visualiser);
if (Target == null)
{
propertyDisplay.State = Visibility.Hidden;
}
}
private void createRootVisualisedDrawable()
{
removeRootVisualisedDrawable(target == null);
if (target != null)
{
targetDrawable = createVisualisedDrawable(target);
treeContainer.Add(targetDrawable);
runUpdate(); // run an initial update to immediately show the selected hierarchy.
// Set highlight and update
setHighlight(targetDrawable);
}
}
private void visualise(IDrawable d, VisualisedDrawable vis)
{
if (d == this)
{
return;
}
vis.CheckExpiry();
var drawables = vis.Flow.Children.Cast <VisualisedDrawable>();
foreach (var dd in drawables)
{
if (!dd.CheckExpiry())
{
visualise(dd.Target, dd);
}
}
var dContainer = d as IContainerEnumerable <Drawable>;
if (d is SpriteText)
{
return;
}
if (dContainer == null)
{
return;
}
foreach (var c in dContainer.InternalChildren)
{
var dr = drawables.FirstOrDefault(x => x.Target == c);
if (dr == null)
{
var cLocal = c;
dr = createVisualisedDrawable(cLocal);
vis.Flow.Add(dr);
}
visualise(c, dr);
}
}
private VisualisedDrawable createVisualisedDrawable(Drawable target)
{
var vis = new VisualisedDrawable(target, treeContainer)
{
RequestTarget = delegate { Target = target; }
};
vis.HighlightTarget = delegate
{
propertyDisplay.State = Visibility.Visible;
// Either highlight or dehighlight the target, depending on whether
// it is currently highlighted
setHighlight(vis);
};
return(vis);
}
private VisualisedDrawable findVisualised(Drawable d, VisualisedDrawable root)
{
foreach (VisualisedDrawable child in root.Flow.InternalChildren.OfType <VisualisedDrawable>())
{
if (child.Target == d)
{
return(child);
}
VisualisedDrawable found = findVisualised(d, child);
if (found != null)
{
return(found);
}
}
return(null);
}
private void removeRootVisualisedDrawable(bool hideProperties = true)
{
if (hideProperties)
{
propertyDisplay.State = Visibility.Hidden;
}
if (targetDrawable != null)
{
if (targetDrawable.Parent != null)
{
// targetDrawable may have gotten purged from the TreeContainer
treeContainer.Remove(targetDrawable);
targetDrawable.Dispose();
}
targetDrawable = null;
}
}
private VisualisedDrawable createVisualisedDrawable(VisualisedDrawable parent, Drawable target)
{
var vis = new VisualisedDrawable(parent, target, treeContainer)
{
RequestTarget = delegate { Target = target; }
};
vis.HoverGained = delegate
{
hoveredDrawables.Add(vis);
updateHoveredDrawable();
};
vis.HoverLost = delegate
{
hoveredDrawables.Remove(vis);
updateHoveredDrawable();
};
return(vis);
}
void IContainVisualisedDrawables.AddVisualiser(VisualisedDrawable visualiser)
{
visualiser.RequestTarget = d =>
{
Target = d;
targetVisualiser.ExpandAll();
};
visualiser.HighlightTarget = d =>
{
propertyDisplay.State = Visibility.Visible;
// Either highlight or dehighlight the target, depending on whether
// it is currently highlighted
setHighlight(d);
};
visualiser.Depth = 0;
treeContainer.Child = targetVisualiser = visualiser;
}
private void createRootVisualisedDrawable()
{
removeRootVisualisedDrawable(target == null);
if (target == null)
{
return;
}
targetDrawable = new VisualisedDrawable(target, treeContainer)
{
RequestTarget = d => Target = d,
HighlightTarget = d =>
{
propertyDisplay.State = Visibility.Visible;
// Either highlight or dehighlight the target, depending on whether
// it is currently highlighted
setHighlight(d);
}
};
treeContainer.Add(targetDrawable);
}
private void setHighlight(VisualisedDrawable newHighlight)
{
if (highlightedTarget != null)
{
// Dehighlight the lastly highlighted target
highlightedTarget.IsHighlighted = false;
highlightedTarget = null;
}
if (newHighlight == null)
{
propertyDisplay.UpdateFrom(null);
return;
}
// Only update when property display is visible
if (propertyDisplay.State == Visibility.Visible)
{
highlightedTarget = newHighlight;
newHighlight.IsHighlighted = true;
propertyDisplay.UpdateFrom(newHighlight.Target);
}
}
public DrawVisualiser()
{
RelativeSizeAxes = Axes.Both;
Children = new Drawable[]
{
overlay = new InfoOverlay(),
treeContainer = new TreeContainer
{
State = { BindTarget = State },
ChooseTarget = () =>
{
Searching = true;
Target = null;
},
GoUpOneParent = delegate
{
Drawable lastHighlight = highlightedTarget?.Target;
var parent = Target?.Parent;
if (parent != null)
{
var lastVisualiser = targetVisualiser;
Target = parent;
lastVisualiser.SetContainer(targetVisualiser);
targetVisualiser.Expand();
}
// Rehighlight the last highlight
if (lastHighlight != null)
{
VisualisedDrawable visualised = targetVisualiser.FindVisualisedDrawable(lastHighlight);
if (visualised != null)
{
propertyDisplay.Show();
setHighlight(visualised);
}
}
},
ToggleProperties = delegate
{
if (targetVisualiser == null)
{
return;
}
propertyDisplay.ToggleVisibility();
if (propertyDisplay.State.Value == Visibility.Visible)
{
setHighlight(targetVisualiser);
}
},
},
new CursorContainer()
};
propertyDisplay = treeContainer.PropertyDisplay;
propertyDisplay.State.ValueChanged += v =>
{
switch (v.NewValue)
{
case Visibility.Hidden:
// Dehighlight everything automatically if property display is closed
setHighlight(null);
break;
}
};
}
public DrawVisualiser()
{
RelativeSizeAxes = Axes.Both;
Children = new Drawable[]
{
overlay = new InfoOverlay(),
treeContainer = new TreeContainer
{
ChooseTarget = chooseTarget,
GoUpOneParent = delegate
{
Drawable lastHighlight = highlightedTarget?.Target;
var parent = Target?.Parent;
if (parent?.Parent != null)
{
Target = Target?.Parent;
}
// Rehighlight the last highlight
if (lastHighlight != null)
{
VisualisedDrawable visualised = findVisualised(lastHighlight, targetDrawable);
if (visualised != null)
{
propertyDisplay.State = Visibility.Visible;
setHighlight(visualised);
}
}
},
ToggleProperties = delegate
{
if (targetDrawable == null)
{
return;
}
propertyDisplay.ToggleVisibility();
if (propertyDisplay.State == Visibility.Visible)
{
setHighlight(targetDrawable);
}
},
},
new CursorContainer()
};
propertyDisplay = treeContainer.PropertyDisplay;
propertyDisplay.StateChanged += (display, visibility) =>
{
switch (visibility)
{
case Visibility.Hidden:
// Dehighlight everything automatically if property display is closed
setHighlight(null);
break;
}
};
}
public VisualisedDrawable(VisualisedDrawable parent, Drawable d, TreeContainer tree)
{
this.tree = tree;
nestingDepth = (parent?.nestingDepth ?? 0) + 1;
Target = d;
attachEvents();
var sprite = Target as Sprite;
AutoSizeAxes = Axes.Both;
Add(new[]
{
activityInvalidate = new Box
{
Colour = Color4.Yellow,
Size = new Vector2(2, line_height),
Position = new Vector2(6, 0),
Alpha = 0
},
activityLayout = new Box
{
Colour = Color4.Orange,
Size = new Vector2(2, line_height),
Position = new Vector2(3, 0),
Alpha = 0
},
activityAutosize = new Box
{
Colour = Color4.Red,
Size = new Vector2(2, line_height),
Position = new Vector2(0, 0),
Alpha = 0
},
previewBox = sprite?.Texture == null
? previewBox = new Box {
Colour = Color4.White
}
: new Sprite
{
Texture = sprite.Texture,
Scale = new Vector2(sprite.Texture.DisplayWidth / sprite.Texture.DisplayHeight, 1),
},
new Container
{
AutoSizeAxes = Axes.Both,
Position = new Vector2(24, -3),
Children = new Drawable[]
{
textBg = new Box
{
RelativeSizeAxes = Axes.Both,
Size = new Vector2(1, 0.8f),
Anchor = Anchor.CentreLeft,
Origin = Anchor.CentreLeft,
Colour = Color4.Transparent,
},
text = new SpriteText
{
Scale = new Vector2(0.9f),
},
}
},
Flow = new FillFlowContainer <VisualisedDrawable>
{
Direction = FillDirection.Vertical,
AutoSizeAxes = Axes.Both,
Position = new Vector2(10, 14)
},
});
previewBox.Position = new Vector2(9, 0);
previewBox.Size = new Vector2(line_height, line_height);
updateSpecifics();
}
