private void drawing_Paint(object sender, PaintEventArgs e)
{
DrawingAreaState drawingArea = client.clientMachine.drawingArea;
if (!(drawingArea is null))
{
framesCounted++;
drawingArea.Access();
Graphics graphics = e.Graphics;
graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighSpeed;
// graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.Default;
// graphics.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighSpeed;
// graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Low;
graphics.Clear(Color.White);
foreach (DrawingAreaState.DrawingObject obj in drawingArea.objects)
{
DrawObject(drawingArea, obj, graphics);
}
drawingArea.CheckPendingObjects();
foreach (DrawingAreaState.PendingObject pobj in drawingArea.pendingObjects)
{
DrawObject(drawingArea, pobj.obj, graphics);
}
foreach (KeyValuePair <string, DrawingAreaState.MousePosition> entry in drawingArea.mousePositions)
{
// do something with entry.Value or entry.Key
DrawingAreaState.MousePosition pos = entry.Value;
graphics.DrawLine(new Pen(Brushes.Black),
pos.xpos * drawingArea.areaSize.X - 5, pos.ypos * drawingArea.areaSize.Y - 5,
pos.xpos * drawingArea.areaSize.X + 5, pos.ypos * drawingArea.areaSize.Y + 5);
graphics.DrawLine(new Pen(Brushes.Black),
pos.xpos * drawingArea.areaSize.X + 5, pos.ypos * drawingArea.areaSize.Y - 5,
pos.xpos * drawingArea.areaSize.X - 5, pos.ypos * drawingArea.areaSize.Y + 5);
graphics.DrawString(pos.username, new Font("Courier New", 12.0f), Brushes.Black, pos.xpos * drawingArea.areaSize.X, pos.ypos * drawingArea.areaSize.Y - 25.0f);
}
if (!(drawingArea.tempObject is null))
{
DrawObject(drawingArea, drawingArea.tempObject, graphics);
}
graphics.DrawString("FPS: " + FPS.ToString(), new Font("Courier New", 12.0f), Brushes.Black, 5, 5);
drawingArea.Exit();
}
}
private void penButton_Click(object sender, EventArgs e)
{
DrawingAreaState drawingArea = client.clientMachine.drawingArea;
drawingArea.Access();
drawingArea.selectedTool = DrawingAreaState.Tools.PENCIL;
drawingArea.Exit();
drawing.Cursor = new Cursor(new System.IO.MemoryStream(Properties.Resources.mspaint_pencil_8bit));
}
private void elipseButton_Click(object sender, EventArgs e)
{
DrawingAreaState drawingArea = client.clientMachine.drawingArea;
drawingArea.Access();
drawingArea.selectedTool = DrawingAreaState.Tools.OVAL;
drawingArea.Exit();
drawing.Cursor = new Cursor(new System.IO.MemoryStream(Properties.Resources.cross));
}
private void ThicknessBar_Scroll(object sender, EventArgs e)
{
DrawingAreaState drawingArea = client.clientMachine.drawingArea;
drawingArea.Access();
drawingArea.thickness = (float)ThicknessBar.Value / 1000.0f;
drawingArea.Exit();
ThicknessLabel.Text = "Grubość: " + drawingArea.thickness.ToString("0.000");
}
private void BGColorButton_Click(object sender, EventArgs e)
{
BGColor.ShowDialog();
DrawingAreaState drawingArea = client.clientMachine.drawingArea;
drawingArea.Access();
drawingArea.BackgroundColor = Color.FromArgb(drawingArea.BackgroundColor.A, BGColor.Color);
drawingArea.Exit();
BGColorButton.BackColor = BGColor.Color;
}
private void drawing_MouseUp(object sender, MouseEventArgs e)
{
DrawingAreaState drawingArea = client.clientMachine.drawingArea;
drawingArea.Access();
if (drawingArea.state == DrawingAreaState.State.DRAWING)
{
DrawingAreaState.DrawingObject obj = drawingArea.tempObject;
if (client.loggedIn)
{
drawingArea.FinalizeObject(this, drawingArea.tempObject);
switch (drawingArea.selectedTool)
{
case DrawingAreaState.Tools.RECTANGLE:
client.clientMachine.SendRectangle((DrawingAreaState.RectangleObject)obj);
break;
case DrawingAreaState.Tools.OVAL:
client.clientMachine.SendOval((DrawingAreaState.OvalObject)obj);
break;
case DrawingAreaState.Tools.PENCIL:
// add one more point to end
Point ms = drawingArea.mousepos_start;
Point mn = drawingArea.mousepos_now;
DrawingAreaState.PathObject path = (DrawingAreaState.PathObject)obj;
path.anotherXposs.Add((float)(mn.X) / (float)drawingArea.areaSize.X);
path.anotherYposs.Add((float)(mn.Y) / (float)drawingArea.areaSize.Y);
client.clientMachine.SendPath((DrawingAreaState.PathObject)obj);
break;
case DrawingAreaState.Tools.LINE:
client.clientMachine.SendPath((DrawingAreaState.PathObject)obj);
break;
}
}
drawingArea.tempObject = null;
drawingArea.state = DrawingAreaState.State.IDLE;
}
drawingArea.Exit();
drawing.Refresh();
// RefreshTimer.Interval = 100;
}
private void drawing_MouseDown(object sender, MouseEventArgs e)
{
DrawingAreaState drawingArea = client.clientMachine.drawingArea;
drawingArea.Access();
if (drawingArea.state == DrawingAreaState.State.IDLE)
{
drawingArea.state = DrawingAreaState.State.DRAWING;
drawingArea.mousepos_start = new Point(e.X, e.Y);
drawingArea.mousepos_now = new Point(e.X, e.Y);
switch (drawingArea.selectedTool)
{
case DrawingAreaState.Tools.LINE:
drawingArea.tempObject = new DrawingAreaState.PathObject(-1,
(float)(e.X) / (float)drawingArea.areaSize.X,
(float)(e.Y) / (float)drawingArea.areaSize.Y,
new List <float>(),
new List <float>(), drawingArea.thickness, drawingArea.ForegroundColor);
break;
case DrawingAreaState.Tools.PENCIL:
drawingArea.tempObject = new DrawingAreaState.PathObject(-1,
(float)(e.X) / (float)drawingArea.areaSize.X,
(float)(e.Y) / (float)drawingArea.areaSize.Y,
new List <float>(),
new List <float>(), drawingArea.thickness, drawingArea.ForegroundColor);
break;
case DrawingAreaState.Tools.RECTANGLE:
drawingArea.tempObject = new DrawingAreaState.RectangleObject(-1,
(float)(e.X) / (float)drawingArea.areaSize.X,
(float)(e.Y) / (float)drawingArea.areaSize.Y,
(float)0,
(float)0, drawingArea.thickness, drawingArea.ForegroundColor, drawingArea.BackgroundColor);
break;
case DrawingAreaState.Tools.OVAL:
drawingArea.tempObject = new DrawingAreaState.OvalObject(-1,
(float)(e.X) / (float)drawingArea.areaSize.X,
(float)(e.Y) / (float)drawingArea.areaSize.Y,
(float)0,
(float)0, drawingArea.thickness, drawingArea.ForegroundColor, drawingArea.BackgroundColor);
break;
}
}
drawingArea.Exit();
drawing.Refresh();
// RefreshTimer.Interval = 33;
}
private void drawing_MouseMove(object sender, MouseEventArgs e)
{
DrawingAreaState drawingArea = client.clientMachine.drawingArea;
drawingArea.Access();
drawingArea.mousePosition.X = (float)e.Location.X / (float)drawingArea.areaSize.X;
drawingArea.mousePosition.Y = (float)e.Location.Y / (float)drawingArea.areaSize.Y;
if (client.loggedIn && checkBox1.Checked)
{
if (mousePositionLastSentTime + new TimeSpan(0, 0, 0, 0, mousePositionSendInterval_ms) < DateTime.Now)
{
mousePositionLastSentTime = DateTime.Now;
client.clientMachine.SendMousePosition(drawingArea.mousePosition);
}
}
DrawingAreaState.State drawingAreaState = drawingArea.state;
if (drawingArea.state == DrawingAreaState.State.DRAWING)
{
drawingArea.mousepos_now = new Point(e.X, e.Y);
Point ms = drawingArea.mousepos_start;
Point mn = drawingArea.mousepos_now;
DrawingAreaState.DrawingObject obj = drawingArea.tempObject;
switch (drawingArea.selectedTool)
{
case DrawingAreaState.Tools.LINE:
DrawingAreaState.PathObject line = (DrawingAreaState.PathObject)obj;
line.anotherXposs.Clear();
line.anotherYposs.Clear();
line.anotherXposs.Add((float)(mn.X) / (float)drawingArea.areaSize.X);
line.anotherYposs.Add((float)(mn.Y) / (float)drawingArea.areaSize.Y);
break;
case DrawingAreaState.Tools.PENCIL:
if (pencilLastSentTime + new TimeSpan(0, 0, 0, 0, pencilSendInterval_ms) < DateTime.Now)
{
pencilLastSentTime = DateTime.Now;
DrawingAreaState.PathObject path = (DrawingAreaState.PathObject)obj;
path.anotherXposs.Add((float)(mn.X) / (float)drawingArea.areaSize.X);
path.anotherYposs.Add((float)(mn.Y) / (float)drawingArea.areaSize.Y);
if (path.anotherXposs.Count > 300)
{
// dirty fix -> every 5 seconds end existing path and begin next to circumvent overflow exception.
drawingArea.Exit();
drawing_MouseUp(sender, e);
drawing_MouseDown(sender, e);
drawingArea.Access();
}
}
break;
case DrawingAreaState.Tools.RECTANGLE:
DrawingAreaState.RectangleObject rect = (DrawingAreaState.RectangleObject)obj;
rect.xpos = (mn.X - ms.X) > 0 ? ((float)ms.X / (float)drawingArea.areaSize.X) : ((float)mn.X / (float)drawingArea.areaSize.X);
rect.ypos = (mn.Y - ms.Y) > 0 ? ((float)ms.Y / (float)drawingArea.areaSize.Y) : ((float)mn.Y / (float)drawingArea.areaSize.Y);
rect.width = (mn.X - ms.X) > 0 ? ((float)(mn.X - ms.X) / (float)drawingArea.areaSize.X) : ((float)(ms.X - mn.X) / (float)drawingArea.areaSize.X);
rect.height = (mn.Y - ms.Y) > 0 ? ((float)(mn.Y - ms.Y) / (float)drawingArea.areaSize.Y) : ((float)(ms.Y - mn.Y) / (float)drawingArea.areaSize.Y);
break;
case DrawingAreaState.Tools.OVAL:
DrawingAreaState.OvalObject oval = (DrawingAreaState.OvalObject)obj;
oval.xpos = (mn.X - ms.X) > 0 ? ((float)ms.X / (float)drawingArea.areaSize.X) : ((float)mn.X / (float)drawingArea.areaSize.X);
oval.ypos = (mn.Y - ms.Y) > 0 ? ((float)ms.Y / (float)drawingArea.areaSize.Y) : ((float)mn.Y / (float)drawingArea.areaSize.Y);
oval.width = (mn.X - ms.X) > 0 ? ((float)(mn.X - ms.X) / (float)drawingArea.areaSize.X) : ((float)(ms.X - mn.X) / (float)drawingArea.areaSize.X);
oval.height = (mn.Y - ms.Y) > 0 ? ((float)(mn.Y - ms.Y) / (float)drawingArea.areaSize.Y) : ((float)(ms.Y - mn.Y) / (float)drawingArea.areaSize.Y);
break;
}
}
drawingArea.Exit();
if (drawingAreaState == DrawingAreaState.State.DRAWING || drawingAreaState == DrawingAreaState.State.EDITING)
{
drawing.Refresh();
}
/*
* drawingArea.Access();
* drawingArea.mousePositions["nkpkiller"] = new DrawingAreaState.MousePosition((float)(e.X) / (float)drawingArea.areaSize.X, (float)(e.Y) / (float)drawingArea.areaSize.Y, "nkpkiller");
* drawingArea.Exit();
*/
Application.DoEvents();
// drawing.Refresh();
}
