public ctlRule()
{
this.InitializeComponent();
this._rule = new rule();
this.currentLine = new lineChain();
// done for unitTests
if (Parent == null) Parent = new Form();
#if DEBUG
this.showDebugInfoToolStripMenuItem.Visible = true;
#endif
}
public void testSerialisationOfDeletedLineChain()
{
ctlRule ruleControl = new ctlRule(){Parent = new Form()};
lineChain newChain = new lineChain();
rule targetRule = ruleControl.getRule();
targetRule.AddLineChainToGlobalPool(newChain);
// Delete the new chain
newChain.requestDelete();
// Ser and deser
String serialized = ruleControl.serialiseRule();
ctlRule deSerRuleControl = new ctlRule();
deSerRuleControl.deserialiseRule(serialized);
// Verify that our deleted linechain exists
Assert.AreEqual(1, deSerRuleControl.getRule().lineChainCount);
// and that it has been deleted
Assert.AreEqual(true, deSerRuleControl.getRule().GetLineChainFromGuid(newChain.serial).isDeleted);
}
public void testStartRunRuleItemLinkedToDebugItem()
{
rule targetRule = new rule();
ruleItemBase startItem = targetRule.addRuleItem(new ruleItemInfo(typeof(ruleItem_startRun)));
ruleItemBase debugItem = targetRule.addRuleItem(new ruleItemInfo(typeof(ruleItem_debug)));
lineChain newChain = new lineChain();
startItem.pinInfo["StartOfSim"].connectTo(newChain.serial, debugItem.pinInfo["input"]);
targetRule.AddLineChainToGlobalPool(newChain);
targetRule.start();
Assert.AreEqual(false, startItem.pinInfo["StartOfSim"].value.data);
Assert.AreEqual(tristate.noValue, debugItem.pinInfo["input"].value.data);
targetRule.advanceDelta();
Assert.AreEqual(true, startItem.pinInfo["StartOfSim"].value.data);
Assert.AreEqual(tristate.yes, debugItem.pinInfo["input"].value.data);
targetRule.advanceDelta();
Assert.AreEqual(false, startItem.pinInfo["StartOfSim"].value.data);
Assert.AreEqual(tristate.no, debugItem.pinInfo["input"].value.data);
targetRule.stop();
}
public frmDebug(lineChain debugThis)
{
this.InitializeComponent();
if (debugThis.serial != null)
this.lblDebugInfo.Text += "ID = " + debugThis.serial.ToString() + Environment.NewLine;
else
this.lblDebugInfo.Text += "ID is null!" + Environment.NewLine;
this.lblDebugInfo.Text += "Color = " + debugThis.col.ToString() + Environment.NewLine;
this.lblDebugInfo.Text += "Deleted = " + debugThis.isDeleted.ToString() + Environment.NewLine;
/*
if (debugThis.sourcePin!= null)
this.lblDebugInfo.Text += "Src. Pin name = " + debugThis.sourcePin.ToString() + Environment.NewLine;
else
this.lblDebugInfo.Text += "Src. Pin id is null!" + Environment.NewLine;
if (debugThis.destPin != null)
this.lblDebugInfo.Text += "Dst. pin id = " + debugThis.destPin.ToString() + Environment.NewLine;
else
this.lblDebugInfo.Text += "Dst. pin id is null!" + Environment.NewLine;
* */
}
public static void WriteElementLineChain(this XmlWriter writer, String localname, lineChain value)
{
writer.WriteStartElement("lineChain");
value.WriteXml(writer);
writer.WriteEndElement();
}
// Here we have manipulation functions for our collections. 'global' in this sense means to the rule.
// Really, needing this functions is a symptom of the code not being wonderfully OO. Wish I'd thought
// ahead a bit more when I wrote them..
//
// TODO/FIXME: Remove neccesity for these functions
public void AddLineChainToGlobalPool(lineChain addThis)
{
lineChains.Add(addThis.serial.id.ToString(), addThis);
}
private void testSerialisationOfRuleWithNamedRuleItem(Type targetType)
{
ctlRule ruleControl = new ctlRule();
// Make a new rule with one RuleItem, of the specified type, and one lineChain.
ruleItemInfo myInfo = new ruleItemInfo();
myInfo.itemType = ruleItemType.RuleItem;
myInfo.ruleItemBaseType = targetType;
ruleControl.addRuleItem(myInfo);
lineChain newChain = new lineChain();
rule targetRule = ruleControl.getRule();
targetRule.AddLineChainToGlobalPool(newChain);
newChain.start.X = 10;
newChain.start.Y = 20;
newChain.end.X = 11;
newChain.end.Y = 22;
newChain.col = Color.CornflowerBlue;
newChain.isdrawnbackwards = true;
newChain.midPoints = new List<Point>();
newChain.midPoints.Add(new Point(33, 44));
// serialise it
String serialised = ruleControl.serialiseRule();
// Deserialise it!
ctlRule deSerRuleControl = new ctlRule();
deSerRuleControl.deserialiseRule(serialised);
Assert.IsTrue(deSerRuleControl.getRule().lineChainCount == 1, "Deserialised rule did not have exactly one lineChain");
Assert.IsTrue(deSerRuleControl.getRule().ruleItemCount == 1, "Deserialised rule did not have exactly one ruleItem");
// Ensure that we can get the lineChain by the same GUID as we had before
lineChain deSerLineChain = deSerRuleControl.getRule().GetLineChainFromGuid(newChain.serial);
// Get the ruleItem. Note that we don't know its GUID yet so we must find it via its iterator.
string ruleGuid = null;
foreach (string indexer in deSerRuleControl.getRule().ruleItems.Keys)
ruleGuid = indexer;
Assert.IsNotNull(ruleGuid);
rule deserialisedRule = deSerRuleControl.getRule();
Assert.IsInstanceOfType(deserialisedRule.GetRuleItemFromGuid(new ruleItemGuid(ruleGuid)), targetType, "Deserialised rule did not preserve type of its ruleItem");
Assert.IsTrue(deSerLineChain.start.X == 10);
Assert.IsTrue(deSerLineChain.start.Y == 20);
Assert.IsTrue(deSerLineChain.end.X == 11);
Assert.IsTrue(deSerLineChain.end.Y == 22);
Assert.IsTrue(deSerLineChain.col.R == Color.CornflowerBlue.R);
Assert.IsTrue(deSerLineChain.col.G == Color.CornflowerBlue.G);
Assert.IsTrue(deSerLineChain.col.B == Color.CornflowerBlue.B);
Assert.IsFalse(deSerLineChain.isDeleted);
Assert.IsTrue(deSerLineChain.isdrawnbackwards);
Assert.IsTrue(deSerLineChain.midPoints.Count == 1);
Assert.IsTrue(deSerLineChain.midPoints[0].X == 33);
Assert.IsTrue(deSerLineChain.midPoints[0].Y == 44);
}
public void testSerialisationOfRuleWithTwoRuleItemWithPinsConnected()
{
rule rule = new rule("test");
lineChain line = new lineChain();
ruleItemInfo myInfo = new ruleItemInfo();
myInfo.itemType = ruleItemType.RuleItem;
myInfo.ruleItemBaseType = typeof(ruleItem_and);
ruleItemBase andItem = rule.addRuleItem(myInfo);
ruleItemGuid andGuid = andItem.serial;
ruleItemInfo myInfo2 = new ruleItemInfo();
myInfo2.itemType = ruleItemType.RuleItem;
myInfo2.ruleItemBaseType = typeof(ruleItem_desktopMessage);
ruleItemBase messageItem = rule.addRuleItem(myInfo2);
ruleItemGuid messageGuid = messageItem.serial;
messageItem.pinInfo["trigger"].parentRuleItem = messageGuid;
messageItem.pinInfo["trigger"].connectTo(line.serial,andItem.pinInfo["output1"]);
andItem.pinInfo["output1"].connectTo(line.serial, messageItem.pinInfo["trigger"]);
andItem.pinInfo["output1"].parentRuleItem = andGuid;
rule.AddLineChainToGlobalPool(line);
String serialised = rule.serialise();
rule = rule.deserialise(serialised);
Assert.AreEqual("test", rule.name);
Assert.AreEqual(1, rule.lineChainCount);
Assert.AreEqual(2, rule.ruleItems.Count);
andItem = rule.ruleItems[andGuid.id.ToString()];
messageItem = rule.ruleItems[messageGuid.id.ToString()];
Assert.IsInstanceOfType(andItem, typeof(ruleItem_and));
Assert.IsInstanceOfType(messageItem, typeof(ruleItem_desktopMessage));
Assert.AreEqual(1, messageItem.pinInfo.Count);
Assert.AreEqual(3, andItem.pinInfo.Count);
Assert.AreEqual(line.serial.id.ToString(), messageItem.pinInfo["trigger"].parentLineChain.id.ToString());
Assert.AreEqual(line.serial.id.ToString(), andItem.pinInfo["output1"].parentLineChain.id.ToString());
Assert.AreEqual(andItem.pinInfo["output1"].serial.id.ToString(), messageItem.pinInfo["trigger"].linkedTo.id.ToString());
Assert.AreEqual(messageItem.pinInfo["trigger"].serial.id.ToString(), andItem.pinInfo["output1"].linkedTo.id.ToString());
Assert.AreEqual(typeof(pinDataBool), andItem.pinInfo["output1"].valueType);
Assert.AreEqual(typeof(pinDataBool), messageItem.pinInfo["trigger"].valueType) ;
}
private void readAndAddLineChain(XmlReader reader)
{
lineChain toRet = new lineChain();
toRet.ReadXml(reader);
AddLineChainToGlobalPool(toRet);
}
private void startLine(PictureBox from)
{
pin source = (pin)from.Tag;
if ( source.isConnected )
{
MessageBox.Show("Pin is already connected to something");
return;
}
this.currentlyConnecting = from;
this.currentlyConnecting.BackColor = this.connectingPinColour;
this.currentLine = new lineChain
{
serial = new lineChainGuid(){id = Guid.NewGuid()},
start = this.PointToClient(Control.MousePosition),
end = this.PointToClient(Control.MousePosition)
};
// set temporarily, so the line doesn't stretch to the origin until the first mouseMove
}
private void selectCurrentHandleAsDragging(Point cursor)
{
IEnumerable<lineChain> lines = this._rule.getNonDeletedLineChains();
foreach (lineChain aLine in lines)
{
int pointIndex = 0;
foreach (Point aPoint in aLine.midPoints)
{
if (this.isHandleUnderPoint(aPoint, cursor))
{
this.currentlyDraggingLine = aLine;
this.currentlyDraggingPoint = pointIndex;
return;
}
pointIndex++;
}
}
}
private void selectCurrentHandleAsContexted(Point cursor)
{
// Find the handle under the mouse cursor and select it as the 'contexted'.
this.currentlyConextedLine = null;
this.currentlyConextedPoint = -1;
IEnumerable<lineChain> lines = this._rule.getNonDeletedLineChains();
foreach (lineChain aLine in lines)
{
// First, see if the cursor is over a draggable midPoint, and start
// dragging it if so.
int pointIndex = 0;
foreach (Point aPoint in aLine.midPoints)
{
if (this.isHandleUnderPoint(aPoint, cursor))
{
this.currentlyConextedLine = aLine ;
this.currentlyConextedPoint = pointIndex;
return;
}
pointIndex++;
}
}
// If we got here, we didn't find the handle under the pointer.
// Perhaps a start/end is being positioned (which are handled differently).
foreach (lineChain aLine in lines)
{
// If the cursor _is_ hovering over a start or end, don't set
// currentlyContextedPoint (since there isn't one),just -Line.
if (this.isHandleUnderPoint(aLine.start, cursor))
{
this.currentlyConextedLine = aLine;
return;
}
if (this.isHandleUnderPoint(aLine.end, cursor))
{
this.currentlyConextedLine = aLine;
return;
}
}
throw new Exception("Unable to find current Handle");
}
private void FrmRule_MouseUp(object sender, MouseEventArgs e)
{
this.currentlyDraggingPoint = -1;
this.currentlyDraggingLine = null;
}
public void finishLine(PictureBox endTarget)
{
ctlRuleItemWidget sourceItemWidget;
pin source;
pin dest;
// Which direction has the user drawn a line in?
if (((pin)this.currentlyConnecting.Tag).direction == pinDirection.output)
{
sourceItemWidget = ((ctlRuleItemWidget)this.currentlyConnecting.Parent);
source = (pin)this.currentlyConnecting.Tag;
dest = (pin)endTarget.Tag;
}
else
{
// the user has drawn the line from destination to source.
this.currentLine.isdrawnbackwards = true;
sourceItemWidget = ((ctlRuleItemWidget)endTarget.Parent);
dest = (pin)this.currentlyConnecting.Tag;
source = (pin)endTarget.Tag;
}
Contract.Assume(source != null && dest != null);
this.currentlyConnecting.BackColor = this.normalPinColour; // erase highlight
// A few sanity checks
bool errored = false;
if (source.isConnected || dest.isConnected )
{
MessageBox.Show("Pin is already connected to something");
errored = true;
}
if (source == dest)
{
MessageBox.Show("Pin cannot be connected to itself");
errored = true;
}
if (source.direction == dest.direction)
{
MessageBox.Show(source.direction.ToString() + " pins cannot be connected to other " + source.direction.ToString() + " pins. Wires must connect inputs to outputs.");
errored = true;
}
if (dest.possibleTypes.Count(t => t == source.valueType) < 1)
{
MessageBox.Show("Pins types are incompatable");
errored = true;
}
if(errored)
{
this.currentLine = new lineChain();
source.parentLineChain.id = Guid.Empty;
this.currentlyConnecting = null;
return;
}
// Hook pins up
this.currentLine.onLineDeleted += source.Disconnected;
this.currentLine.onLineDeleted += dest.Disconnected;
dest.connectTo(this.currentLine.serial, source);
source.connectTo(this.currentLine.serial, dest);
// hook ruleitem events up to the line
ctlRuleItemWidget ruleEnd = ((ctlRuleItemWidget) endTarget.Parent);
ctlRuleItemWidget ruleStart = ((ctlRuleItemWidget) this.currentlyConnecting.Parent);
ruleEnd.OnRuleItemMoved += this.currentLine.LineMoved;
ruleStart.OnRuleItemMoved += this.currentLine.LineMoved;
this._rule.AddLineChainToGlobalPool(this.currentLine);
this.currentLine = new lineChain();
ruleEnd.alignWires();
ruleStart.alignWires();
this.currentlyConnecting = null;
}