private void PaintStates(object sender, PaintEventArgs e)
{
AutomataUI fw = sender as AutomataUI; // connect to encapsulating class GUIAutomataUINode aka main.cs
if (fw.stateList.Count != 0)
{
foreach (State state in fw.stateList) // Loop through List with foreach.
{
string stateName = state.Name;
if (state.Frames > 0)
{
stateName += " [" + Convert.ToString(state.Frames) + "]";
}
if (state.ID == "Init")
{
e.Graphics.FillEllipse(InitBrush, state.Bounds); //circle
e.Graphics.DrawString(stateName, myfont, transBackColor, state.Bounds, format); //text
}
else
{
e.Graphics.FillEllipse(StateBrush, state.Bounds); //circle
e.Graphics.DrawString(stateName, myfont, whiteBrush, state.Bounds, format); //text
}
}
}
}
private void PaintSpreadButtons(object sender, PaintEventArgs e)
{
AutomataUI fw = sender as AutomataUI;
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
int size = Convert.ToInt16(20 * dpi);
int posx = Convert.ToInt16(23 * dpi);
int posy = Convert.ToInt16(30 * dpi);
if (fw.ActiveStateIndex.SliceCount > 1)
{
Spreadbuttons.Clear();
for (int i = 0; i < fw.ActiveStateIndex.SliceCount; i++)
{
Spreadbuttons.Add(new Rectangle(new Point(i * posx + 10, posy), new Size(size, size)));
if (i == fw.ShowSlice[0])
{
e.Graphics.FillRectangle(OrangeBrush, Spreadbuttons.Last());
}
else
{
e.Graphics.FillRectangle(InitBrush, Spreadbuttons.Last());
}
e.Graphics.DrawString(Convert.ToString(i), myfont, StateBrush, Spreadbuttons.Last(), stringFormat); //text
}
}
}
private void PaintBezierHandles(object sender, PaintEventArgs e, Transition transition)
{
AutomataUI fw = sender as AutomataUI; // connect to encapsulating class GUIAutomataUINode aka main.cs
double angle = 0.0;
foreach (Transition subtransition in fw.transitionList) // check if there is a return transition to draw double connections correctly
{
if (subtransition.startState.ID == transition.endState.ID && subtransition.endState.ID == transition.startState.ID)
{
angle = 0.4;
break;
}
else
{
angle = 0.0;
}
}
Lines.EdgePoints myEdgePoints = Lines.GetEdgePoints(State.Center(transition.startState.Bounds), State.Center(transition.endState.Bounds), 40, 40, angle); //draw line from state to state
bezierEdit.bezierStart = new Rectangle(new Point(myEdgePoints.A.X - 5 + transition.startBezierPoint.X, myEdgePoints.A.Y - 5 + transition.startBezierPoint.Y), new Size(10, 10));
bezierEdit.bezierEnd = new Rectangle(new Point(myEdgePoints.B.X - 5 + transition.endBezierPoint.X, myEdgePoints.B.Y - 5 + transition.endBezierPoint.Y), new Size(10, 10));
e.Graphics.DrawLine(GrayPen, myEdgePoints.A, AddTwoPoints(bezierEdit.bezierStart.Location, new Point(5, 5)));
e.Graphics.DrawLine(GrayPen, myEdgePoints.B, AddTwoPoints(bezierEdit.bezierEnd.Location, new Point(5, 5)));
e.Graphics.FillEllipse(OrangeBrush, bezierEdit.bezierStart);
e.Graphics.FillEllipse(OrangeBrush, bezierEdit.bezierEnd);
}
private void PaintRegions(object sender, PaintEventArgs e)
{
AutomataUI fw = sender as AutomataUI;
if (fw.regionList.Count != 0)
{
foreach (AutomataRegion region in fw.regionList) // Loop through List with foreach.
{
string regionName = region.Name;
e.Graphics.FillRectangle(selectbrush, region.Bounds);
Point[] points =
{
new Point(region.SizeHandle.X, region.SizeHandle.Y + region.SizeHandle.Height),
new Point(region.SizeHandle.X + region.SizeHandle.Width, region.SizeHandle.Y),
new Point(region.SizeHandle.X + region.SizeHandle.Width, region.SizeHandle.Y + region.SizeHandle.Height)
};
e.Graphics.FillPolygon(whiteBrush, points);
SizeF stringSize = new SizeF();
stringSize = e.Graphics.MeasureString(regionName, largefont, 1000);
Rectangle textbounds = new Rectangle(region.Bounds.Location, new Size((int)stringSize.Width + 10, (int)stringSize.Height + 10));
e.Graphics.DrawString(regionName, largefont, whiteBrush, textbounds, format); //text
}
}
}
public void PaintAutomata(object sender, PaintEventArgs e)
{
AutomataUI fw = sender as AutomataUI; // connect to encapsulating class GUIAutomataUINode aka main.cs
dpi = e.Graphics.DpiX / 96; // get scaling of windows
int fontsize = Convert.ToInt16(8 / dpi);
myfont = new Font("Serif", fontsize, FontStyle.Regular);
try
{
if (fw.stateList.Count > 0)
{
e.Graphics.TranslateTransform(StagePos.X, StagePos.Y); //Move stage
e.Graphics.ScaleTransform(dpi, dpi); //dpi scaling
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias; // shapeman
e.Graphics.Clear(MyBackgroundColor);
e.Graphics.FillEllipse(StateBrush, fw.x - 10, fw.y - 10, 20, 20); // draw mouse
PaintRegions(sender, e);
PaintTransitions(sender, e); //draw transitions
PaintEditTransition(sender, e); //draw add connection
if (fw.stateList.Count > 1)
{
PaintStateHighlight(sender, e, fw.TargetStateIndex[fw.ShowSlice[0]], new Pen(MyDarkCyan, 10.0f)); //draw target state highlight
PaintStateHighlight(sender, e, fw.ActiveStateIndex[fw.ShowSlice[0]], new Pen(MyColorDarkOrange, 10.0f)); //draw active state highlight
}
PaintSelectionRect(e);
PaintStates(sender, e); //draw states
if (bezierEdit.HighlightTransitionIndex != null)
{
PaintBezierHandles(sender, e, bezierEdit.highlightTransition); //draw bezierhandles
}
e.Graphics.ScaleTransform(1 / dpi, 1 / dpi); //invert dpi scaling
e.Graphics.TranslateTransform(0 - StagePos.X, 0 - StagePos.Y); //invert move stage
myfont = new Font("Serif", 8, FontStyle.Regular);
e.Graphics.DrawString(fw.licenseOwner, myfont, whiteBrush, new Rectangle(new Point(10, 10), new Size(400, 100))); //text
PaintSpreadButtons(sender, e); //Paint Buttons to select which spread of Automata u want
}
}
catch (NullReferenceException exc)
{
var st = new StackTrace(exc, true);
var frame = st.GetFrame(0);
var line = frame.GetFileLineNumber();
debug = "F**K: " + exc.TargetSite + " caused an exception on line: " + line;
}
}
private void PaintStateHighlight(object sender, PaintEventArgs e, int index, Pen penColor)
{
AutomataUI fw = sender as AutomataUI; // connect to encapsulating class GUIAutomataUINode aka main.cs
if (fw.stateList.Count > 1)
{
var item = fw.stateList.ElementAt(index);
e.Graphics.DrawEllipse(
penColor,
item.Bounds.X,
item.Bounds.Y,
StateSize, StateSize); // active state ring
}
}
public void JoregMode(object sender, bool JMode)
{
AutomataUI fw = sender as AutomataUI; // connect to encapsulating class GUIAutomataUINode aka main.cs
if (JMode)
{
MyBackgroundColor = Color.FromArgb(230, 230, 230);
transBackColor = new SolidBrush(MyBackgroundColor);
whiteBrush = new SolidBrush(Color.FromArgb(0, 0, 0));
StateBrush = new SolidBrush(Color.FromArgb(205, 205, 205));
MyColorDarkOrange = Color.FromArgb(154, 154, 154);
InitBrush = new SolidBrush(Color.FromArgb(102, 102, 102));
RedPen = new Pen(Color.FromArgb(102, 102, 102), 1.5f);
AzurePen = new Pen(Color.FromArgb(154, 154, 154), 1.5f);
OrangePen = new Pen(Color.FromArgb(102, 102, 102), 2.0f);
RedPen.CustomEndCap = bigArrow;
AzurePen.CustomEndCap = bigArrow;
OrangePen.CustomEndCap = bigArrow;
MyDarkCyan = Color.FromArgb(50, 50, 50);
fw.Invalidate(); //redraw
}
else
{
MyBackgroundColor = Color.FromArgb(20, 20, 20);
transBackColor = new SolidBrush(MyBackgroundColor);
whiteBrush = new SolidBrush(Color.FromArgb(190, 190, 190));
StateBrush = new SolidBrush(Color.FromArgb(50, 50, 50));
MyColorDarkOrange = Color.DarkOrange;
InitBrush = new SolidBrush(Color.FromArgb(0, 255, 234));
RedPen = new Pen(Color.Red, 1.5f);
AzurePen = new Pen(Color.Aqua, 1.5f);
OrangePen = new Pen(Color.DarkOrange, 2.0f);
RedPen.CustomEndCap = bigArrow;
AzurePen.CustomEndCap = bigArrow;
OrangePen.CustomEndCap = bigArrow;
MyDarkCyan = Color.DarkCyan;
fw.Invalidate();
}
}
private void PaintEditTransition(object sender, PaintEventArgs e)
{
AutomataUI fw = sender as AutomataUI; // connect to encapsulating class GUIAutomataUINode aka main.cs
if (fw.startConnectionState != null)
{
Lines.EdgePoints myEdgePoints = new Lines.EdgePoints();
if (fw.targetConnectionState != null) // is transition between state and state
{
myEdgePoints = Lines.GetEdgePoints(State.Center(fw.startConnectionState.Bounds), State.Center(fw.targetConnectionState.Bounds), 40, 40, 0.0); //draw line from state to state
}
else // is transition between state and mouse
{
myEdgePoints = Lines.GetEdgePoints(State.Center(fw.startConnectionState.Bounds), new Point(fw.x, fw.y), 40, 10, 0.0); // get edge points for mouse
}
e.Graphics.DrawLine(RedPen, myEdgePoints.A, myEdgePoints.B); //drawline
}
}
// Methoden //
private void PaintTransitions(object sender, PaintEventArgs e)
{
AutomataUI fw = sender as AutomataUI; // connect to encapsulating class GUIAutomataUINode aka main.cs
double winkel = 0.0;
greenPen.Alignment = PenAlignment.Center;
transitionPaths.Clear();
int i = 0;
#region lines
foreach (Transition transition in fw.transitionList) // draw lines
{
if (transition.IsPingPong)
{
AzurePen.CustomStartCap = bigArrow;
OrangePen.CustomStartCap = bigArrow;
AzurePen.DashStyle = DashStyle.Dot;
}
else
{
AzurePen.CustomStartCap = noArrow;
OrangePen.CustomStartCap = noArrow;
AzurePen.DashStyle = DashStyle.Solid;
}
foreach (Transition subtransition in fw.transitionList) // check if there is a return transition to draw double connections correctly
{
if (subtransition.startState.ID == transition.endState.ID && subtransition.endState.ID == transition.startState.ID)
{
winkel = 0.4;
break;
}
else
{
winkel = 0.0;
}
}
// getting start and endpoint for transition lines
Lines.EdgePoints myEdgePoints = Lines.GetEdgePoints(State.Center(transition.startState.Bounds), State.Center(transition.endState.Bounds), 40, 40, winkel);
#region bezierstuff
//empty path object
bezierEdit.path = new GraphicsPath();
//create path with edge positions
bezierEdit.path.AddBezier(myEdgePoints.A, AddTwoPoints(myEdgePoints.A, transition.startBezierPoint), AddTwoPoints(myEdgePoints.B, transition.endBezierPoint), myEdgePoints.B);
if (transition == bezierEdit.highlightTransition)
{
e.Graphics.DrawPath(RedPen, bezierEdit.path); // draw red editable bezier
}
else if (i == fw.TransitionIndex[fw.ShowSlice[0]] && fw.TransitionFramesOut[fw.ShowSlice[0]] > 0)
{
e.Graphics.DrawPath(OrangePen, bezierEdit.path); // active transition
}
else
{
e.Graphics.DrawPath(AzurePen, bezierEdit.path); //draw standard bezier
}
transitionPaths.Add(bezierEdit.path); // create list of bezier paths for hitdetection
i++;
#endregion
}
#endregion
#region text
foreach (Transition transition in fw.transitionList) // draw text
{
foreach (Transition subtransition in fw.transitionList) // check if there is a return transition to draw double connections correctly
{
if (subtransition.startState.ID == transition.endState.ID && subtransition.endState.ID == transition.startState.ID)
{
winkel = 0.4;
break;
}
else
{
winkel = 0.0;
}
}
string text = transition.Name + " [" + Convert.ToString(transition.Frames) + "]"; // create text
SizeF stringSize = new SizeF();
stringSize = e.Graphics.MeasureString(text, myfont, 100);
Lines.EdgePoints myEdgePoints = Lines.GetEdgePoints(State.Center(transition.startState.Bounds), State.Center(transition.endState.Bounds), 40, 40, winkel);
//could be optimized and only done once
Point center = CalculateBezierCenter(0.5, myEdgePoints.A, AddTwoPoints(myEdgePoints.A, transition.startBezierPoint), AddTwoPoints(myEdgePoints.B, transition.endBezierPoint), myEdgePoints.B);
Rectangle Bounds = new Rectangle(
center,
new Size(Convert.ToInt32(stringSize.Width + 1),
Convert.ToInt32(stringSize.Height + 1)));
Bounds.X = Bounds.X - (Bounds.Size.Width / 2);
Bounds.Y = Bounds.Y - (Bounds.Size.Height / 2);
e.Graphics.FillRectangle(transBackColor, Bounds);
e.Graphics.DrawString(text, myfont, whiteBrush, Bounds, format); //text
transition.Bounds = Bounds; //set textbounds to transition
}
#endregion
}
