public ConnectedWire(Gates.AbstractGate originGate, Gate.TerminalID origin, Gates.AbstractGate destGate, Gate.TerminalID dest)
: base()
{
if (origin.isInput || !dest.isInput)
{
throw new ArgumentException("Can only connect output (origin) to input (dest)");
}
Value = false;
this.originGate = originGate;
this.destGate = destGate;
this.origin = origin;
this.dest = dest;
//originGate.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(originGate_PropertyChanged);
originGate.PropertyChanged += EventDispatcher.CreateBatchDispatchedHandler(originGate, originGate_PropertyChanged);
Connect();
}
public GTerm(Gates.AbstractGate gate, double offset, Gate.Position pos)
{
this.pos = pos;
this.offset = offset;
this.gate = gate;
}
/// <summary>
/// Removes a given gate from the canvas and the circuit.
/// No undo event created.
/// </summary>
/// <param name="uigate"></param>
public void RemoveGate(Gate uigate)
{
c.Remove(uigate.AbGate);
uigate.MouseDown -= new MouseButtonEventHandler(uigate_MouseDown);
uigate.MouseUp -= new MouseButtonEventHandler(uigate_MouseUp);
if (uigate is UIGates.IC)
uigate.MouseDoubleClick -= new MouseButtonEventHandler(uigate_MouseDoubleClick);
}
/// <summary>
/// Add a pre-existing visual gate at a particular location. The gate will also
/// be added to the circuit if it is not already a member.
/// </summary>
/// <param name="uigate"></param>
/// <param name="pos"></param>
public void AddGate(Gate uigate, GateLocation pos)
{
Gates.AbstractGate gate = uigate.AbGate;
gates[gate] = uigate;
uigate.Margin = new Thickness(pos.x, pos.y, 0, 0);
GC.Children.Add(uigate);
if (!c.Contains(gate))
c.Add(gate);
uigate.RenderTransform = new RotateTransform(pos.angle, uigate.Width / 2.0, uigate.Height / 2.0);
uigate.Tag = new GateLocation() { x = pos.x, y = pos.y, angle = pos.angle };
// NOTE that we need a separate angle and transform
// for the snap-to to work properly
// so I am using the tag to store the angle
uigate.MouseDown += new MouseButtonEventHandler(uigate_MouseDown);
uigate.MouseUp += new MouseButtonEventHandler(uigate_MouseUp);
if (uigate is UIGates.IC)
{
uigate.MouseDoubleClick += new MouseButtonEventHandler(uigate_MouseDoubleClick);
uigate.ContextMenu = new ContextMenu();
MenuItem inline = new MenuItem();
inline.Header = "Inline Circuit";
inline.Tag = uigate;
uigate.ContextMenu.Items.Add(inline);
inline.Click += new RoutedEventHandler(inline_Click);
uigate.ContextMenu.IsEnabled = !IsReadOnly;
}
// can add inputs
if (uigate.AbGate is Gates.IVariableInputs)
{
uigate.ContextMenu = new ContextMenu();
MenuItem addInput = new MenuItem();
addInput.Header = "Add Input";
addInput.Tag = uigate;
uigate.ContextMenu.Items.Add(addInput);
addInput.Click += (sender2, e2) =>
{
Gates.AbstractGate newgate = ((Gates.IVariableInputs)uigate.AbGate).Clone(uigate.AbGate.NumberOfInputs + 1);
c.ReplaceGate(uigate.AbGate, newgate);
if (UndoProvider != null)
UndoProvider.Add(new UndoRedo.ChangeNumInputs(c, uigate.AbGate, newgate));
};
if (uigate.AbGate.NumberOfInputs > 2)
{
MenuItem removeInput = new MenuItem();
removeInput.Header = "Remove Input";
removeInput.Tag = uigate;
uigate.ContextMenu.Items.Add(removeInput);
removeInput.Click += (sender2, e2) =>
{
UndoRedo.Transaction removeInp = new GatesWpf.UndoRedo.Transaction("Remove Input");
// remember wires connected to removed input
Gates.Terminal dest = new Gates.Terminal(uigate.AbGate.NumberOfInputs - 1, uigate.AbGate);
Gates.Terminal origin = c.GetSource(dest);
if (origin != null)
removeInp.Add(new UndoRedo.Reverse(new UndoRedo.ConnectWire(c, origin, dest)));
Gates.AbstractGate newgate = ((Gates.IVariableInputs)uigate.AbGate).Clone(uigate.AbGate.NumberOfInputs - 1);
c.ReplaceGate(uigate.AbGate, newgate);
removeInp.Add(new UndoRedo.ChangeNumInputs(c, uigate.AbGate, newgate));
if (UndoProvider != null)
UndoProvider.Add(removeInp);
};
}
uigate.ContextMenu.IsEnabled = !IsReadOnly;
}
if (uigate is UIGates.UserIO)
((UIGates.UserIO)uigate).UndoProvider = UndoProvider;
if (uigate is UIGates.Comment)
((UIGates.Comment)uigate).UndoProvider = UndoProvider;
SetInfoLine(uigate);
}
private void SetInfoLine(Gate g)
{
if (_ro)
{
InfoLine.SetInfo(g, "");
}
else
{
string infoline = "Left-drag to move, right-drag to rotate, left-drag terminals to connect";
if (g is UIGates.IC)
infoline += ", double-click to view, right-click for options";
if (g is UIGates.UserIO)
infoline += ", right-click to rename";
if (g is UIGates.Numeric)
infoline += ", click on the representation to change";
if (g is UIGates.Numeric || g is UIGates.Clock || g is UIGates.Comment)
infoline += ", click and type to enter a value";
if (g.AbGate is Gates.IVariableInputs)
{
// can only remove if more than 2
infoline += ", right-click to add" + (g.AbGate.NumberOfInputs > 2 ? "/remove" : "") + " inputs";
}
InfoLine.SetInfo(g, infoline);
}
}
