private void DrawMethod(CGNode node, ref Dictionary <CGNode, EllipseShape> visited)
{
ArrowShape arrow = null;
// When autoSize is on the rectangle parameter will be 'ignored'.
EllipseShape blockShape = new EllipseShape(new Rectangle(1, 1, 70, 70));
blockShape.Title = String.Format("{0}", node.Method.Name);
visited.Add(node, blockShape);
scene.Shapes.Add(blockShape);
ConnectorGluePoint gluePointStart = null;
ConnectorGluePoint gluePointEnd = null;
foreach (CGNode child in node.MethodCalls)
{
DrawMethod(child, ref visited);
gluePointStart = new ConnectorGluePoint(new PointD(visited[node].Location.X + visited[node].Width / 2, visited[node].Location.Y + visited[node].Height));
gluePointEnd = new ConnectorGluePoint(new PointD(visited[child].Location.X + visited[child].Width / 2, visited[child].Location.Y));
arrow = new ArrowShape(visited[node], gluePointStart, visited[child], gluePointEnd);
arrow.ArrowKindHead = SolidV.Cairo.ArrowKinds.TriangleRoundArrow;
arrow.ArrowKindTail = SolidV.Cairo.ArrowKinds.NoArrow;
gluePointEnd.Parent = visited[child];
gluePointStart.Parent = visited[node];
scene.Shapes.Add(arrow);
visited[node].Items.Add(gluePointStart);
visited[child].Items.Add(gluePointEnd);
}
}
public void DrawFilter()
{
List <ArrowShape> arrows = new List <ArrowShape>();
int x = 100, y = 300;
EllipseShape filter = new EllipseShape(new Cairo.Rectangle(x, y, 100, 50));
filter.Style.Border = new SolidPattern(new Color(0, 0, 0));
ConnectorGluePoint filterGlue = new ConnectorGluePoint(
new PointD(filter.Location.X + (filter.Width / 2), filter.Location.Y));
filter.Items.Add(filterGlue);
filterGlue.Parent = filter;
for (int i = 0; i < scene.Shapes.Count; i++)
{
var block = scene.Shapes[i];
ConnectorGluePoint blockGlue = new ConnectorGluePoint(new PointD(block.Location.X
+ block.Width / 2, block.Location.Y + block.Height));
blockGlue.Parent = block;
// Add the gluePoints to the shapes
block.Items.Add(blockGlue);
// Link the filter and the textBlock with an arrow
ArrowShape arrow = new ArrowShape(block, blockGlue, filter, filterGlue);
arrows.Add(arrow);
}
model.BeginUpdate();
// Add all shapes to the scene
scene.Shapes.Add(filter);
foreach (ArrowShape a in arrows)
{
scene.Shapes.Add(a);
}
model.EndUpdate();
}
private void DrawBasicBlock(BasicBlock <Instruction> basicBlock,
ref Dictionary <BasicBlock <Instruction>, TextBlockShape> visited)
{
if (visited.ContainsKey(basicBlock))
{
return;
}
ArrowShape arrow = null;
string labelText = "";
// When autoSize is on the rectangle parameter will be 'ignored'.
TextBlockShape blockShape = new TextBlockShape(new Rectangle(1, 1, 50, 50), /*autosize*/ true);
blockShape.Title = String.Format("Block Name: {0}", basicBlock.Name);
blockShape.BlockText = basicBlock.ToString();
visited.Add(basicBlock, blockShape);
scene.Shapes.Add(blockShape);
ConnectorGluePoint gluePointStart = null;
ConnectorGluePoint gluePointEnd = null;
SolidV.MVC.Label lb = null;
foreach (BasicBlock <Instruction> successor in basicBlock.Successors)
{
DrawBasicBlock(successor, ref visited);
gluePointStart = new ConnectorGluePoint(new PointD(visited[basicBlock].Location.X + visited[basicBlock].Width / 2, visited[basicBlock].Location.Y + visited[basicBlock].Height));
gluePointEnd = new ConnectorGluePoint(new PointD(visited[successor].Location.X + visited[successor].Width / 2, visited[successor].Location.Y));
//arrow = new ArrowShape(visited[basicBlock], gluePointStart, visited[successor], gluePointEnd);
arrow = new BezierCurvedArrowShape(visited[basicBlock], gluePointStart, visited[successor], gluePointEnd);
arrow.ArrowKindHead = SolidV.Cairo.ArrowKinds.TriangleRoundArrow;
arrow.ArrowKindTail = SolidV.Cairo.ArrowKinds.NoArrow;
gluePointEnd.Parent = visited[successor];
gluePointStart.Parent = visited[basicBlock];
switch (basicBlock.Last.OpCode.FlowControl)
{
case FlowControl.Cond_Branch:
if ((basicBlock.Last.Operand as Instruction).Offset == successor.First.Offset)
{
labelText = "IfTrue";
}
else
{
labelText = "IfFalse";
}
break;
default:
labelText = "branch";
break;
}
lb = new SolidV.MVC.Label(arrow, labelText);
lb.Parent = arrow;
arrow.Items.Add(lb);
blockShape.Items.Add(arrow);
visited[basicBlock].Items.Add(gluePointStart);
visited[successor].Items.Add(gluePointEnd);
}
}
