139 lines
No EOL
4.3 KiB
C#
139 lines
No EOL
4.3 KiB
C#
/*
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Copyright (c) 2014, Lars Brubaker
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using MatterHackers.Agg;
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using MatterHackers.Localizations;
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using MatterHackers.MatterControl.PrinterCommunication;
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using System;
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using System.Collections.Generic;
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namespace MatterHackers.MatterControl
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{
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public class TerminalLog
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{
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private static readonly bool Is32Bit = IntPtr.Size == 4;
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public List<(string line, bool output)> PrinterLines = new List<(string line, bool output)>();
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public event EventHandler<(string line, bool output)> HasChanged;
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private int maxLinesToBuffer = int.MaxValue - 1;
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public TerminalLog(PrinterConnection printerConnection)
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{
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printerConnection.ConnectionFailed += Instance_ConnectionFailed;
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printerConnection.Disposed += (s, e) => printerConnection.ConnectionFailed -= Instance_ConnectionFailed;
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printerConnection.LineReceived += Printer_LineReceived;
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printerConnection.LineSent += Printer_LineSent;
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if (Is32Bit)
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{
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// About 10 megs worth. Average line length in gcode file is about 14 and we store strings as chars (16 bit) so 450,000 lines.
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maxLinesToBuffer = 450000;
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}
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}
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private void OnHasChanged((string line, bool output) lineData)
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{
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HasChanged?.Invoke(this, lineData);
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if (PrinterLines.Count > maxLinesToBuffer)
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{
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Clear();
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}
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}
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private void Printer_LineReceived(object sender, string line)
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{
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PrinterLines.Add((line, false));
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OnHasChanged((line, false));
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}
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private void Printer_LineSent(object sender, string line)
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{
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PrinterLines.Add((line, true));
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OnHasChanged((line, true));
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}
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public void WriteLine(string line)
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{
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this.WriteLine((line, true));
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}
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public void WriteLine((string line, bool output) lineData)
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{
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PrinterLines.Add(lineData);
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OnHasChanged(lineData);
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}
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private void Instance_ConnectionFailed(object sender, EventArgs e)
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{
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OnHasChanged((null, true));
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if (e is ConnectFailedEventArgs args)
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{
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string message;
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switch(args.Reason)
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{
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case ConnectionFailure.AlreadyConnected:
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message = "You can only connect when not currently connected.".Localize();
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break;
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case ConnectionFailure.UnsupportedBaudRate:
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message = "Unsupported Baud Rate".Localize();
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break;
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case ConnectionFailure.PortInUse:
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message = "Serial port in use".Localize();
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break;
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case ConnectionFailure.PortNotFound:
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message = "Port not found".Localize();
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break;
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default:
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message = "Unknown Reason".Localize();
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break;
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}
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PrinterLines.Add(("Connection Failed".Localize() + ": " + message, true));
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}
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StringEventArgs eventArgs = new StringEventArgs("Lost connection to printer.");
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PrinterLines.Add((eventArgs.Data, true));
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OnHasChanged((eventArgs.Data, true));
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}
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public void Clear()
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{
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lock(PrinterLines)
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{
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PrinterLines.Clear();
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}
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OnHasChanged((null, true));
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}
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}
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} |