protected override void drawExtras(ref Rectangle?dirty, Context g, ShapeEngine engine)
{
if (engine.ControlPoints.Count > 0)
{
//Draw the arrows for the currently active shape.
GeneratedPoint[] genPoints = engine.GeneratedPoints;
for (int i = 0; i < engine.ControlPoints.Count; ++i)
{
LineCurveSeriesEngine lCSEngine = (LineCurveSeriesEngine)engine;
if (lCSEngine.Arrow1.Show)
{
if (genPoints.Length > 1)
{
dirty = dirty.UnionRectangles(lCSEngine.Arrow1.Draw(g, lCSEngine.OutlineColor,
genPoints[0].Position, genPoints[1].Position));
}
}
if (lCSEngine.Arrow2.Show)
{
if (genPoints.Length > 1)
{
dirty = dirty.UnionRectangles(lCSEngine.Arrow2.Draw(g, lCSEngine.OutlineColor,
genPoints[genPoints.Length - 1].Position, genPoints[genPoints.Length - 2].Position));
}
}
}
}
base.drawExtras(ref dirty, g, engine);
}
public override void UpdateToolbarSettings(ShapeEngine engine)
{
if (engine != null && engine.ShapeType == ShapeTypes.RoundedLineSeries)
{
RoundedLineEngine rLEngine = (RoundedLineEngine)engine;
Radius = rLEngine.Radius;
base.UpdateToolbarSettings(engine);
}
}
protected ShapeEngine(ShapeEngine src)
{
DrawingLayer = src.DrawingLayer;
ShapeType = src.ShapeType;
AntiAliasing = src.AntiAliasing;
Closed = src.Closed;
OutlineColor = src.OutlineColor.Clone();
FillColor = src.OutlineColor.Clone();
BrushWidth = src.BrushWidth;
// Don't clone the GeneratedPoints or OrganizedPoints, as they will be calculated.
ControlPoints = src.ControlPoints.Select(i => i.Clone()).ToList();
DashPattern = src.DashPattern;
}
/// <summary>
/// Create a ShapeEngine clone with all of the common and added extra data (that depends on the ShapeEngine child type).
/// </summary>
/// <returns>The partially cloned shape data.</returns>
public ShapeEngine PartialClone()
{
//The actual type of ShapeEngine child created for the clone must be done in an overridden method.
ShapeEngine clonedCE = cloneSpecific();
clonedCE.ControlPoints = ControlPoints.Select(i => i.Clone()).ToList();
//Don't clone the GeneratedPoints or OrganizedPoints, as they will be calculated.
clonedCE.DashPattern = DashPattern;
clonedCE.BrushWidth = BrushWidth;
return(clonedCE);
}
protected ShapeEngine(ShapeEngine src)
{
DrawingLayer = src.DrawingLayer;
ShapeType = src.ShapeType;
AntiAliasing = src.AntiAliasing;
Closed = src.Closed;
OutlineColor = src.OutlineColor.Clone();
FillColor = src.FillColor.Clone();
BrushWidth = src.BrushWidth;
// Don't clone the GeneratedPoints or OrganizedPoints, as they will be calculated.
ControlPoints = src.ControlPoints.Select(i => i.Clone()).ToList();
DashPattern = src.DashPattern;
parent_layer = null !; // NRT - This constructor needs to set parent_layer somehow as code expects it to be not-null
}
public override void updateToolbarSettings(ShapeEngine engine)
{
if (engine != null && engine.ShapeType == ShapeTypes.OpenLineCurveSeries)
{
if (showArrowOneBox != null)
{
LineCurveSeriesEngine lCSEngine = (LineCurveSeriesEngine)engine;
showArrowOneBox.Active = lCSEngine.Arrow1.Show;
showArrowTwoBox.Active = lCSEngine.Arrow2.Show;
if (showOtherArrowOptions)
{
(arrowSize.ComboBox as Gtk.ComboBoxEntry).Entry.Text = lCSEngine.Arrow1.ArrowSize.ToString();
(arrowAngleOffset.ComboBox as Gtk.ComboBoxEntry).Entry.Text = lCSEngine.Arrow1.AngleOffset.ToString();
(arrowLengthOffset.ComboBox as Gtk.ComboBoxEntry).Entry.Text = lCSEngine.Arrow1.LengthOffset.ToString();
}
}
base.updateToolbarSettings(engine);
}
}
public override void UpdateToolbarSettings(ShapeEngine engine)
{
if (engine != null && engine.ShapeType == ShapeTypes.OpenLineCurveSeries)
{
if (showArrowOneBox != null)
{
LineCurveSeriesEngine lCSEngine = (LineCurveSeriesEngine)engine;
ArrowOneEnabledCheckBox.Widget.Active = lCSEngine.Arrow1.Show;
ArrowTwoEnabledCheckBox.Widget.Active = lCSEngine.Arrow2.Show;
if (ArrowOneEnabled || ArrowTwoEnabled)
{
ArrowSize.Widget.Value = lCSEngine.Arrow1.ArrowSize;
ArrowAngleOffset.Widget.Value = lCSEngine.Arrow1.AngleOffset;
ArrowLengthOffset.Widget.Value = lCSEngine.Arrow1.LengthOffset;
}
}
base.UpdateToolbarSettings(engine);
}
}