127 lines
4.4 KiB
C#
127 lines
4.4 KiB
C#
/*
|
|
Copyright (c) 2014, Lars Brubaker
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
1. Redistributions of source code must retain the above copyright notice, this
|
|
list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright notice,
|
|
this list of conditions and the following disclaimer in the documentation
|
|
and/or other materials provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
|
|
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
The views and conclusions contained in the software and documentation are those
|
|
of the authors and should not be interpreted as representing official policies,
|
|
either expressed or implied, of the FreeBSD Project.
|
|
*/
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using MatterHackers.Agg;
|
|
using MatterHackers.Agg.UI;
|
|
using MatterHackers.Agg.Font;
|
|
using MatterHackers.Localizations;
|
|
using MatterHackers.MatterControl.CustomWidgets;
|
|
using MatterHackers.MatterControl.PrinterCommunication;
|
|
using MatterHackers.VectorMath;
|
|
|
|
namespace MatterHackers.MatterControl
|
|
{
|
|
public class PrinterOutputCache
|
|
{
|
|
static PrinterOutputCache instance = null;
|
|
public static PrinterOutputCache Instance
|
|
{
|
|
get
|
|
{
|
|
if (instance == null)
|
|
{
|
|
instance = new PrinterOutputCache();
|
|
}
|
|
|
|
return instance;
|
|
}
|
|
}
|
|
|
|
static bool Is32Bit()
|
|
{
|
|
if (IntPtr.Size == 4)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
public List<string> PrinterLines = new List<string>();
|
|
|
|
public RootedObjectEventHandler HasChanged = new RootedObjectEventHandler();
|
|
int maxLinesToBuffer = int.MaxValue - 1;
|
|
|
|
event EventHandler unregisterEvents;
|
|
PrinterOutputCache()
|
|
{
|
|
PrinterConnectionAndCommunication.Instance.ConnectionFailed.RegisterEvent(Instance_ConnectionFailed, ref unregisterEvents);
|
|
PrinterConnectionAndCommunication.Instance.CommunicationUnconditionalFromPrinter.RegisterEvent(FromPrinter, ref unregisterEvents);
|
|
PrinterConnectionAndCommunication.Instance.CommunicationUnconditionalToPrinter.RegisterEvent(ToPrinter, ref unregisterEvents);
|
|
if (Is32Bit())
|
|
{
|
|
// 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.
|
|
maxLinesToBuffer = 450000;
|
|
}
|
|
}
|
|
|
|
void OnHasChanged(EventArgs e)
|
|
{
|
|
HasChanged.CallEvents(this, e);
|
|
if (PrinterLines.Count > maxLinesToBuffer)
|
|
{
|
|
Clear();
|
|
}
|
|
}
|
|
|
|
void FromPrinter(Object sender, EventArgs e)
|
|
{
|
|
StringEventArgs lineString = e as StringEventArgs;
|
|
StringEventArgs eventArgs = new StringEventArgs("<-" + lineString.Data);
|
|
PrinterLines.Add(eventArgs.Data);
|
|
OnHasChanged(eventArgs);
|
|
}
|
|
|
|
void ToPrinter(Object sender, EventArgs e)
|
|
{
|
|
StringEventArgs lineString = e as StringEventArgs;
|
|
StringEventArgs eventArgs = new StringEventArgs("->" + lineString.Data);
|
|
PrinterLines.Add(eventArgs.Data);
|
|
OnHasChanged(eventArgs);
|
|
OnHasChanged(eventArgs);
|
|
}
|
|
|
|
void Instance_ConnectionFailed(object sender, EventArgs e)
|
|
{
|
|
OnHasChanged(null);
|
|
StringEventArgs eventArgs = new StringEventArgs("Lost connection to printer.");
|
|
PrinterLines.Add(eventArgs.Data);
|
|
OnHasChanged(eventArgs);
|
|
}
|
|
|
|
public void Clear()
|
|
{
|
|
PrinterLines.Clear();
|
|
OnHasChanged(null);
|
|
}
|
|
}
|
|
}
|