public bool IsMouseOver(Point screen)
{
if (!isReady)
{
return(false);
}
Point client;
if (InvokeRequired)
{
PointDelegate deleg = new PointDelegate(IsMouseOver);
Object o = this.Invoke(deleg, new object[] { screen });
if (o == null)
{
return(false);
}
return((bool)o);
}
client = this.PointToClient(screen);
bool over = this.ClientRectangle.Contains(client);
if (!over)
{
// LogManager.Singleton.LogMessage(LogMessageLevel.LML_CRITICAL, "IsMouseOver=false");
}
return(over);
}
static void OverridePoint(GLib.GType gtype)
{
if (PointCallback == null)
{
PointCallback = new PointDelegate(Point_cb);
}
gnomesharp_canvas_item_override_point(gtype.Val, PointCallback);
}
public void test_MoveRequest_fromView()
{
Point point = new Point(1, 2);
modelMock.Expect("MoveRequest", point);
PointDelegate trigger = moveRequestConstraint.GetInstance as PointDelegate;
trigger(point);
}
public static bool EnumeratePointsBetween(Point from, Point to, double maxDelta, PointDelegate callback)
{
if (from.Equals(to))
{
return(callback(from.Clone()));
}
var c = (int)(from.GetDistanceTo(to) / maxDelta + 2);
maxDelta = from.GetDistanceTo(to) / c;
var dir = (to - from).Normalized();
for (var i = 0; i <= c; i++)
{
// from + dir * (maxDelta * i)
if (!callback(new Point(from.X + dir.X * maxDelta * i, from.Y + dir.Y * maxDelta * i)))
{
return(false);
}
}
return(true);
}
static extern void gnomesharp_canvas_item_override_point(IntPtr gtype, PointDelegate cb);
public static bool EnumeratePointsBetween(Point from, Point to, double maxDelta, PointDelegate callback)
{
if (from.Equals(to))
return callback(from.Clone());
var c = (int)(from.GetDistanceTo(to) / maxDelta + 2);
maxDelta = from.GetDistanceTo(to) / c;
var dir = (to - from).Normalized();
for (var i = 0; i <= c; i++)
{
// from + dir * (maxDelta * i)
if (!callback(new Point(from.X + dir.X * maxDelta * i, from.Y + dir.Y * maxDelta * i)))
return false;
}
return true;
}
public void SubscribeMoveRequest(PointDelegate listener)
{
MoveRequestEvent += listener;
}
public void createButton()
{
Button button1 = new System.Windows.Forms.Button();
var nDeleg = new PointDelegate(GetPoint);
var nDelegSet = new SetPointDelegate(SetPoint);
Random rnd = new Random();
button1.Name = "button_" + (++counter);
int size = rnd.Next(15, 100);
button1.Size = new System.Drawing.Size(size, size);
Point btnpos = new Point(rnd.Next(0 + 2 * button1.Size.Width, ActiveForm.Size.Width - 2 * button1.Size.Width), rnd.Next(0 + 2 * button1.Size.Height, ActiveForm.Size.Height - 2 * button1.Size.Height));
button1.Location = btnpos;
button1.TabIndex = 0;
button1.BackColor = Color.FromArgb(rnd.Next(256), rnd.Next(256), rnd.Next(256));
button1.UseVisualStyleBackColor = false; //!!!
button1.Text = "";
this.Invoke((MethodInvoker)(() => Controls.Add(button1)));
//button1.MouseMove += new System.Windows.Forms.MouseEventHandler(moveBtn);
//button1.Click += new System.EventHandler(createButton);
//while (true) { Thread.Sleep(1000); }
btns.Add(button1);
while (true)
{
try
{
Button btn = button1;
//Point pos = btn.PointToClient(Cursor.Position);
Point pos = (Point)Invoke(nDeleg, btn);
Point center = new Point(((pos.X - (btn.Size.Width / 2)) + Math.Sign(pos.X - (btn.Size.Width / 2))), ((pos.Y - (btn.Size.Height / 2)) + Math.Sign(pos.Y - (btn.Size.Height / 2))));
const int offset = 0;
if (pos.X < btn.Width + offset && pos.X > 0 - offset && pos.Y > 0 - offset && pos.Y < btn.Height + offset)
{
if ((float)Math.Abs(center.X) / (btn.Size.Width / 2) > (float)Math.Abs(center.Y) / (btn.Size.Height / 2))
{
Invoke(nDelegSet, btn, new Point(btn.Location.X + center.X + Math.Sign(-center.X) * (btn.Size.Width / 2), btn.Location.Y));
}
else
{
if ((float)Math.Abs(center.X) / (btn.Size.Width / 2) == (float)Math.Abs(center.Y) / (btn.Size.Height / 2))
{
Invoke(nDelegSet, btn, new Point(btn.Location.X + center.X + Math.Sign(-center.X) * (btn.Size.Width / 2), btn.Location.Y + center.Y + Math.Sign(-center.Y) * (btn.Size.Height / 2)));
}
else
{
Invoke(nDelegSet, btn, new Point(btn.Location.X, btn.Location.Y + center.Y + Math.Sign(-center.Y) * (btn.Size.Height / 2)));
}
}
Form ActiveForm = button1.Parent as Form;
try
{
if (btn.Location.X > ActiveForm.Size.Width - 2 * btn.Size.Width)
{
Invoke(nDelegSet, btn, new Point(ActiveForm.Size.Width - 2 * btn.Size.Width, btn.Location.Y));
}
if (btn.Location.X < 0 + btn.Size.Width)
{
Invoke(nDelegSet, btn, new Point(0 + btn.Size.Width, btn.Location.Y));
}
if (btn.Location.Y > ActiveForm.Size.Height - 2 * btn.Size.Height)
{
Invoke(nDelegSet, btn, new Point(btn.Location.X, ActiveForm.Size.Height - 2 * btn.Size.Height));
}
if (btn.Location.Y < 0 + btn.Size.Height)
{
Invoke(nDelegSet, btn, new Point(btn.Location.X, 0 + btn.Size.Height));
}
}
catch
{
//idk
}
}
Thread.Sleep(delay);
}
catch
{
}
}
}
private void ForEachAbsPoint(PointDelegate ptCallback)
{
foreach (var figure in Path.Figures)
{
var args = new PointDelegateArgs(figure.StartPoint, figure, "StartPoint");
ptCallback(args);
if (args.PointModified)
{
figure.StartPoint = args.Point;
}
var lastEndPoint = args;
foreach (var segment in figure.Segments)
{
if (segment is ArcSegment)
{
var arc = segment as ArcSegment;
args = new PointDelegateArgs(arc.Point, segment, "Point");
ptCallback(args);
if (args.PointModified)
{
arc.Point = args.Point;
}
lastEndPoint = args;
}
else if (segment is BezierSegment)
{
var b = segment as BezierSegment;
args = new PointDelegateArgs(b.Point1, segment, "Point1", lastEndPoint);
ptCallback(args);
if (args.PointModified)
{
b.Point1 = args.Point;
}
args = new PointDelegateArgs(b.Point3, segment, "Point3");
ptCallback(args);
if (args.PointModified)
{
b.Point3 = args.Point;
}
lastEndPoint = args;
args = new PointDelegateArgs(b.Point2, segment, "Point2", lastEndPoint);
ptCallback(args);
if (args.PointModified)
{
b.Point2 = args.Point;
}
}
else if (segment is LineSegment)
{
var l = segment as LineSegment;
args = new PointDelegateArgs(l.Point, segment, "Point");
ptCallback(args);
if (args.PointModified)
{
l.Point = args.Point;
}
lastEndPoint = args;
}
else if (segment is PolyBezierSegment)
{
var pb = segment as PolyBezierSegment;
for (int n = 0; n < pb.Points.Count; n += 3)
{
args = new PointDelegateArgs(pb.Points[n + 0], segment, String.Format("Points[{0}]", n + 0), lastEndPoint);
ptCallback(args);
if (args.PointModified)
{
pb.Points[n + 0] = args.Point;
}
args = new PointDelegateArgs(pb.Points[n + 2], segment, String.Format("Points[{0}]", n + 2));
ptCallback(args);
if (args.PointModified)
{
pb.Points[n + 2] = args.Point;
}
lastEndPoint = args;
args = new PointDelegateArgs(pb.Points[n + 1], segment, String.Format("Points[{0}]", n + 1), lastEndPoint);
ptCallback(args);
if (args.PointModified)
{
pb.Points[n + 1] = args.Point;
}
}
}
else if (segment is PolyLineSegment)
{
var pl = segment as PolyLineSegment;
for (int n = 0; n < pl.Points.Count; ++n)
{
args = new PointDelegateArgs(pl.Points[n], segment, String.Format("Points[{0}]", n));
ptCallback(args);
if (args.PointModified)
{
pl.Points[n] = args.Point;
}
lastEndPoint = args;
}
}
else if (segment is PolyQuadraticBezierSegment)
{
var pqb = segment as PolyQuadraticBezierSegment;
for (int n = 0; n < pqb.Points.Count; ++n)
{
args = new PointDelegateArgs(pqb.Points[n + 1], segment, String.Format("Points[{0}]", n + 1));
ptCallback(args);
if (args.PointModified)
{
pqb.Points[n + 1] = args.Point;
}
lastEndPoint = args;
args = new PointDelegateArgs(pqb.Points[n + 0], segment, String.Format("Points[{0}]", n + 0), lastEndPoint);
ptCallback(args);
if (args.PointModified)
{
pqb.Points[n + 0] = args.Point;
}
}
}
else if (segment is QuadraticBezierSegment)
{
var qb = segment as QuadraticBezierSegment;
args = new PointDelegateArgs(qb.Point2, segment, "Point2");
ptCallback(args);
if (args.PointModified)
{
qb.Point2 = args.Point;
}
lastEndPoint = args;
args = new PointDelegateArgs(qb.Point1, segment, "Point1", lastEndPoint);
ptCallback(args);
if (args.PointModified)
{
qb.Point1 = args.Point;
}
}
}
}
}