private FilterShape _MakeFilterShape(IOutputFilterModuleInstance filter)
{
FilterShape filterShape = (FilterShape)project.ShapeTypes["FilterShape"].CreateInstance();
filterShape.Title = filter.Descriptor.TypeName;
filterShape.SecurityDomainName = SECURITY_DOMAIN_MOVABLE_SHAPE_WITH_CONNECTIONS;
filterShape.FillStyle = project.Design.FillStyles["Filter"];
filterShape.SetFilterInstance(filter);
diagramDisplay.InsertShape(filterShape);
diagramDisplay.Diagram.Shapes.SetZOrder(filterShape, 10);
// Z Order of 10; should be above other elements/outputs, but under lines
diagramDisplay.Diagram.AddShapeToLayers(filterShape, _visibleLayer.Id);
if (filterShape.DataFlowComponent != null)
{
if (!_dataFlowComponentToShapes.ContainsKey(filterShape.DataFlowComponent))
{
_dataFlowComponentToShapes[filterShape.DataFlowComponent] = new List <FilterSetupShapeBase>();
}
_dataFlowComponentToShapes[filterShape.DataFlowComponent].Add(filterShape);
}
if (_filterToFilterShape.ContainsKey(filter))
{
throw new Exception("filter->shape map already has an entry when it shouldn't");
}
_filterToFilterShape[filter] = filterShape;
return(filterShape);
}
private void displayDiagram_ShapeDoubleClick(object sender, DiagramPresenterShapeClickEventArgs e)
{
var shape = (FilterSetupShapeBase)e.Shape;
// workaround: only modify the shape if it's currently selected. The diagram likes to
// send click events to all shapes under the mouse, even if they're not active.
if (!diagramDisplay.SelectedShapes.Contains(shape))
{
return;
}
if (shape is NestingSetupShape)
{
NestingSetupShape s = (shape as NestingSetupShape);
s.Expanded = !s.Expanded;
}
else if (shape is FilterShape)
{
FilterShape filterShape = shape as FilterShape;
filterShape.RunSetup();
//changes were made to the filter so set _changesMade
_changesMade = true;
}
if (shape is ElementNodeShape)
{
_ResizeAndPositionElementShapes(_elementsXPosition);
}
if (shape is ControllerShape)
{
_ResizeAndPositionControllerShapes(_controllersXPosition);
}
}
public override Shape Clone()
{
FilterShape result = new FilterShape(Type, (Template)null);
result.CopyFrom(this);
return(result);
}
private void _UpdateFilterPositionDataForFilter(FilterShape filterShape)
{
FilterSetupFormShapePosition position = new FilterSetupFormShapePosition();
position.xPositionProportion = (double)filterShape.X / _previousDiagramWidth;
position.yPosition = filterShape.Y;
_applicationData.FilterSetupFormShapePositions[filterShape.FilterInstance.InstanceId] = position;
}
private FilterShape _CreateShapeFromFilter(IOutputFilterModuleInstance filter)
{
FilterShape filterShape = _MakeFilterShape(filter);
if (filterShape != null)
{
_filterShapes.Add(filterShape);
}
return(filterShape);
}
public override void CopyFrom(Shape source)
{
base.CopyFrom(source);
if (source is FilterShape)
{
FilterShape src = (FilterShape)source;
_filterInstance = src.FilterInstance;
_CopyControlPointsFrom(src);
}
}
public IEnumerable <FilterShape> DuplicateFilterInstancesToShapes(
IEnumerable <IOutputFilterModuleInstance> sourceInstances,
int numberOfCopies,
Point?startPosition = null,
double horizontalPositionProportion = 0.5
)
{
if (sourceInstances == null)
{
return(null);
}
Point pos;
if (startPosition == null)
{
pos = new Point();
int shapesWidth = diagramDisplay.Width - (2 * diagramDisplay.GetDiagramPosition().X);
pos.X = (int)(shapesWidth * horizontalPositionProportion);
pos.Y = diagramDisplay.GetDiagramOffset().Y + (diagramDisplay.Height / 4);
}
else
{
pos = (Point)startPosition;
}
List <FilterShape> result = new List <FilterShape>();
for (int i = 0; i < numberOfCopies; i++)
{
foreach (IOutputFilterModuleInstance instance in sourceInstances)
{
FilterShape newShape = _CreateNewFilterInstanceAndShape(instance.TypeId, false, instance.ModuleData);
newShape.ModuleDataUpdated();
newShape.X = pos.X;
newShape.Y = pos.Y;
pos.Y += newShape.Height + SHAPE_VERTICAL_SPACING;
// save the new shape position in the application data references
FilterSetupFormShapePosition position = new FilterSetupFormShapePosition();
position.xPositionProportion = (double)newShape.X / _previousDiagramWidth;
position.yPosition = newShape.Y;
_applicationData.FilterSetupFormShapePositions[newShape.FilterInstance.InstanceId] = position;
result.Add(newShape);
}
}
//assume we made changes since we added shapes
_changesMade = true;
return(result);
}
private void cachedRepository_ShapesUpdated(object sender, RepositoryShapesEventArgs e)
{
foreach (Shape shape in e.Shapes)
{
FilterShape filterShape = shape as FilterShape;
if (filterShape != null)
{
_UpdateFilterPositionDataForFilter(filterShape);
}
}
}
private void _DeleteShapes(IEnumerable <Shape> shapes)
{
foreach (var shape in shapes)
{
DataFlowConnectionLine line = shape as DataFlowConnectionLine;
if (line != null)
{
VixenSystem.DataFlow.ResetComponentSource(line.DestinationDataComponent);
_RemoveShape(line);
}
// we COULD use FilterSetupShapeBase, as all the operations below are generic.... but, we only want
// to be able to delete filter shapes. We want to enforce all elements and outputs to be kept.
FilterShape filterShape = shape as FilterShape;
if (filterShape != null)
{
ControlPointId pointId;
// go through all outputs for the filter, and check for connections to other shapes.
// For any that we find, remove them (ie. set the other shape source to null).
for (int i = 0; i < filterShape.OutputCount; i++)
{
pointId = filterShape.GetControlPointIdForOutput(i);
_RemoveDataFlowLinksFromShapePoint(filterShape, pointId);
}
// now check the source of the filter; if it's connected to anything, remove the connecting shape.
// (don't really need to reset the source for the filter, since we're removing it, but may as well
// anyway, just in case there's something else that's paying attention...)
pointId = filterShape.GetControlPointIdForInput(0);
_RemoveDataFlowLinksFromShapePoint(filterShape, pointId);
VixenSystem.Filters.RemoveFilter(filterShape.FilterInstance);
_RemoveShape(filterShape);
}
}
//looks like we may have delted shapes so assume we made changes
_changesMade = true;
}
private FilterShape _CreateNewFilterInstanceAndShape(Guid filterTypeId, bool defaultLayout, IModuleDataModel dataModelToCopy = null)
{
IOutputFilterModuleInstance moduleInstance = ApplicationServices.Get <IOutputFilterModuleInstance>(filterTypeId);
if (dataModelToCopy != null)
{
moduleInstance.ModuleData = dataModelToCopy.Clone();
}
FilterShape shape = _CreateShapeFromFilter(moduleInstance);
VixenSystem.Filters.AddFilter(moduleInstance);
shape.Width = SHAPE_FILTERS_WIDTH;
shape.Height = SHAPE_FILTERS_HEIGHT;
if (defaultLayout)
{
shape.X = (diagramDisplay.Width / 2) - diagramDisplay.GetDiagramPosition().X;
shape.Y = diagramDisplay.GetDiagramOffset().Y + (diagramDisplay.Height / 2);
}
return(shape);
}
public override Shape Clone()
{
FilterShape result = new FilterShape(Type, (Template) null);
result.CopyFrom(this);
return result;
}
private void _UpdateFilterPositionDataForFilter(FilterShape filterShape)
{
FilterSetupFormShapePosition position = new FilterSetupFormShapePosition();
position.xPositionProportion = (double)filterShape.X / _previousDiagramWidth;
position.yPosition = filterShape.Y;
_applicationData.FilterSetupFormShapePositions[filterShape.FilterInstance.InstanceId] = position;
}