/// <summary>
/// Called by the framework to set the tool context.
/// </summary>
public void SetContext(IToolContext context)
{
_context = context;
}
/// <summary>
/// Disposes of this object; override this method to do any necessary cleanup.
/// </summary>
/// <param name="disposing">True if this object is being disposed, false if it is being finalized.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_context = null;
}
}
/// <summary>
/// Constructs a toolset based on the specified extension point and context.
/// </summary>
/// <remarks>
/// The toolset will attempt to instantiate and initialize all
/// extensions of the specified tool extension point that pass the
/// specified filter.
/// </remarks>
/// <param name="toolExtensionPoint">The tool extension point that provides the tools.</param>
/// <param name="context">The tool context to pass to each tool.</param>
/// <param name="filter">Only tools that match the specified extension filter are loaded into the
/// tool set. If null, all tools extending the extension point are loaded.</param>
public ToolSet(IExtensionPoint toolExtensionPoint, IToolContext context, ExtensionFilter filter)
: this(toolExtensionPoint.CreateExtensions(filter), context)
{
}
private void CleanInternal(IToolContext context)
{
Filters?.ForEach(f => f.Clear(context));
}
public override void Clean(IToolContext context)
{
base.Clean(context);
CleanInternal(context);
}
/// <summary>
/// Constructs a toolset based on the specified extension point and context.
/// </summary>
/// <remarks>
/// The toolset will attempt to instantiate and initialize all
/// extensions of the specified tool extension point.
/// </remarks>
/// <param name="toolExtensionPoint">The tool extension point that provides the tools.</param>
/// <param name="context">The tool context to pass to each tool.</param>
public ToolSet(IExtensionPoint toolExtensionPoint, IToolContext context)
: this(toolExtensionPoint, context, null)
{
}
public abstract bool Process(IToolContext context, ref double x, ref double y);
public SkiaExportContainerPresenter(IToolContext context, IContainerView view)
{
_context = context;
_view = view;
}
/// <inheritdoc/>
public override void OnToolInactive(ToolEvent e, IToolContext context)
{
// Clear index of previously painted tile.
this.lastPaintIndex = TileIndex.invalid;
}
public static bool TryToSelect(IToolContext context, SelectionMode mode, SelectionTargets targets, Modifier selectionModifier, Point2 point, double radius, Modifier modifier)
{
var shapePoint =
mode.HasFlag(SelectionMode.Point) &&
targets.HasFlag(SelectionTargets.Shapes) ?
context.HitTest?.TryToGetPoint(context.CurrentContainer.Shapes, point, radius, null) : null;
var shape =
mode.HasFlag(SelectionMode.Shape) &&
targets.HasFlag(SelectionTargets.Shapes) ?
context.HitTest?.TryToGetShape(context.CurrentContainer.Shapes, point, radius) : null;
var guidePoint =
mode.HasFlag(SelectionMode.Point) &&
targets.HasFlag(SelectionTargets.Guides) ?
context.HitTest?.TryToGetPoint(context.CurrentContainer.Guides, point, radius, null) : null;
var guide =
mode.HasFlag(SelectionMode.Shape) &&
targets.HasFlag(SelectionTargets.Guides) ?
context.HitTest?.TryToGetShape(context.CurrentContainer.Guides, point, radius) : null;
if (shapePoint != null || shape != null || guidePoint != null || guide != null)
{
bool haveNewSelection =
(shapePoint != null && !context.Renderer.SelectedShapes.Contains(shapePoint)) ||
(shape != null && !context.Renderer.SelectedShapes.Contains(shape)) ||
(guidePoint != null && !context.Renderer.SelectedShapes.Contains(guidePoint)) ||
(guide != null && !context.Renderer.SelectedShapes.Contains(guide));
if (context.Renderer.SelectedShapes.Count >= 1 &&
!haveNewSelection &&
!modifier.HasFlag(selectionModifier))
{
return(true);
}
else
{
if (shapePoint != null)
{
if (modifier.HasFlag(selectionModifier))
{
if (context.Renderer.SelectedShapes.Contains(shapePoint))
{
Log.Info($"Deselected Shape Point: {shapePoint.GetType()}");
shapePoint.Deselect(context.Renderer);
}
else
{
Log.Info($"Selected Shape Point: {shapePoint.GetType()}");
shapePoint.Select(context.Renderer);
}
return(context.Renderer.SelectedShapes.Count > 0);
}
else
{
context.Renderer.SelectedShapes.Clear();
Log.Info($"Selected Shape Point: {shapePoint.GetType()}");
shapePoint.Select(context.Renderer);
return(true);
}
}
else if (shape != null)
{
if (modifier.HasFlag(selectionModifier))
{
if (context.Renderer.SelectedShapes.Contains(shape))
{
Log.Info($"Deselected Shape: {shape.GetType()}");
shape.Deselect(context.Renderer);
}
else
{
Log.Info($"Selected Shape: {shape.GetType()}");
shape.Select(context.Renderer);
}
return(context.Renderer.SelectedShapes.Count > 0);
}
else
{
context.Renderer.SelectedShapes.Clear();
Log.Info($"Selected Shape: {shape.GetType()}");
shape.Select(context.Renderer);
return(true);
}
}
else if (guidePoint != null)
{
if (modifier.HasFlag(selectionModifier))
{
if (context.Renderer.SelectedShapes.Contains(guidePoint))
{
Log.Info($"Deselected Guide Point: {guidePoint.GetType()}");
guidePoint.Deselect(context.Renderer);
}
else
{
Log.Info($"Selected Guide Point: {guidePoint.GetType()}");
guidePoint.Select(context.Renderer);
}
return(context.Renderer.SelectedShapes.Count > 0);
}
else
{
context.Renderer.SelectedShapes.Clear();
Log.Info($"Selected Guide Point: {guidePoint.GetType()}");
guidePoint.Select(context.Renderer);
return(true);
}
}
else if (guide != null)
{
if (modifier.HasFlag(selectionModifier))
{
if (context.Renderer.SelectedShapes.Contains(guide))
{
Log.Info($"Deselected Guide: {guide.GetType()}");
guide.Deselect(context.Renderer);
}
else
{
Log.Info($"Selected Guide: {guide.GetType()}");
guide.Select(context.Renderer);
}
return(context.Renderer.SelectedShapes.Count > 0);
}
else
{
context.Renderer.SelectedShapes.Clear();
Log.Info($"Selected Guide: {guide.GetType()}");
guide.Select(context.Renderer);
return(true);
}
}
}
}
return(false);
}
public static bool TryToSelect(IToolContext context, SelectionMode mode, SelectionTargets targets, Modifier selectionModifier, Rect2 rect, double radius, Modifier modifier)
{
var shapes =
mode.HasFlag(SelectionMode.Shape) &&
targets.HasFlag(SelectionTargets.Shapes) ?
context.HitTest?.TryToGetShapes(context.CurrentContainer.Shapes, rect, radius) : null;
var guides =
mode.HasFlag(SelectionMode.Shape) &&
targets.HasFlag(SelectionTargets.Guides) ?
context.HitTest?.TryToGetShapes(context.CurrentContainer.Guides, rect, radius) : null;
if (shapes != null || guides != null)
{
if (shapes != null)
{
if (modifier.HasFlag(selectionModifier))
{
foreach (var shape in shapes)
{
if (context.Renderer.SelectedShapes.Contains(shape))
{
Log.Info($"Deselected Shape: {shape.GetType()}");
shape.Deselect(context.Renderer);
}
else
{
Log.Info($"Selected Shape: {shape.GetType()}");
shape.Select(context.Renderer);
}
}
return(context.Renderer.SelectedShapes.Count > 0);
}
else
{
Log.Info($"Selected Shapes: {shapes?.Count ?? 0}");
context.Renderer.SelectedShapes.Clear();
foreach (var shape in shapes)
{
shape.Select(context.Renderer);
}
return(true);
}
}
else if (guides != null)
{
if (modifier.HasFlag(selectionModifier))
{
foreach (var guide in guides)
{
if (context.Renderer.SelectedShapes.Contains(guide))
{
Log.Info($"Deselected Guide: {guide.GetType()}");
guide.Deselect(context.Renderer);
}
else
{
Log.Info($"Selected Guide: {guide.GetType()}");
guide.Select(context.Renderer);
}
}
return(context.Renderer.SelectedShapes.Count > 0);
}
else
{
Log.Info($"Selected Guides: {guides?.Count ?? 0}");
context.Renderer.SelectedShapes.Clear();
foreach (var guide in guides)
{
guide.Select(context.Renderer);
}
return(true);
}
}
}
return(false);
}
public abstract void Find(IToolContext context, BaseShape shape);
public override void LeftDown(IToolContext context, double x, double y, Modifier modifier)
{
base.LeftDown(context, x, y, modifier);
PathTool.Move();
}
