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# ***************************************************************************
# * Copyright (c) 2015 Yorik van Havre <yorik@uncreated.net> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * FreeCAD is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Lesser General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with FreeCAD; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
from PySide import QtCore, QtGui
import FreeCAD
import FreeCADGui
import Path
from PySide.QtCore import QT_TRANSLATE_NOOP
import PathScripts.PathUtils as PathUtils
from Path.Main.Gui.Editor import CodeEditor
translate = FreeCAD.Qt.translate
class GCodeHighlighter(QtGui.QSyntaxHighlighter):
def __init__(self, parent=None):
def convertcolor(c):
return QtGui.QColor(int((c >> 24) & 0xFF), int((c >> 16) & 0xFF), int((c >> 8) & 0xFF))
super(GCodeHighlighter, self).__init__(parent)
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Editor")
colors = []
c = p.GetUnsigned("Number")
if c:
colors.append(convertcolor(c))
else:
colors.append(QtCore.Qt.red)
c = p.GetUnsigned("Keyword")
if c:
colors.append(convertcolor(c))
else:
colors.append(QtGui.QColor(0, 170, 0))
c = p.GetUnsigned("Define name")
if c:
colors.append(convertcolor(c))
else:
colors.append(QtGui.QColor(160, 160, 164))
self.highlightingRules = []
numberFormat = QtGui.QTextCharFormat()
numberFormat.setForeground(colors[0])
self.highlightingRules.append((QtCore.QRegularExpression("[\\-0-9\\.]"), numberFormat))
keywordFormat = QtGui.QTextCharFormat()
keywordFormat.setForeground(colors[1])
keywordFormat.setFontWeight(QtGui.QFont.Bold)
keywordPatterns = ["\\bG[0-9]+\\b", "\\bM[0-9]+\\b"]
self.highlightingRules.extend(
[(QtCore.QRegularExpression(pattern), keywordFormat) for pattern in keywordPatterns]
)
speedFormat = QtGui.QTextCharFormat()
speedFormat.setFontWeight(QtGui.QFont.Bold)
speedFormat.setForeground(colors[2])
self.highlightingRules.append((QtCore.QRegularExpression("\\bF[0-9\\.]+\\b"), speedFormat))
def highlightBlock(self, text):
for pattern, fmt in self.highlightingRules:
expression = QtCore.QRegularExpression(pattern)
index = expression.match(text)
while index.hasMatch():
length = index.capturedLength()
self.setFormat(index.capturedStart(), length, fmt)
index = expression.match(text, index.capturedStart() + length)
class GCodeEditorDialog(QtGui.QDialog):
tool = None
def __init__(self, PathObj, parent=FreeCADGui.getMainWindow()):
self.PathObj = PathObj
if hasattr(PathObj, "ToolController"):
self.tool = PathObj.ToolController.Tool
else:
self.tool = None
QtGui.QDialog.__init__(self, parent)
layout = QtGui.QVBoxLayout(self)
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/CAM")
c = p.GetUnsigned("DefaultHighlightPathColor", 4286382335)
Q = QtGui.QColor(int((c >> 24) & 0xFF), int((c >> 16) & 0xFF), int((c >> 8) & 0xFF))
highlightcolor = (
Q.red() / 255.0,
Q.green() / 255.0,
Q.blue() / 255.0,
Q.alpha() / 255.0,
)
self.selectionobj = FreeCAD.ActiveDocument.addObject("Path::Feature", "selection")
self.selectionobj.ViewObject.LineWidth = 4
self.selectionobj.ViewObject.NormalColor = highlightcolor
# self.editor = QtGui.QTextEdit() # without lines enumeration
self.editor = CodeEditor() # with lines enumeration
font = QtGui.QFont()
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Editor")
font.setFamily(p.GetString("Font", "Courier"))
font.setFixedPitch(True)
font.setPointSize(p.GetInt("FontSize", 10))
self.editor.setFont(font)
self.editor.setPlainText("G01 X55 Y4.5 F300.0")
layout.addWidget(self.editor)
# Note
lab = QtGui.QLabel()
lab.setText(
translate(
"CAM_Inspect",
"<b>Note</b>: This dialog shows path commands in FreeCAD base units (mm/s)."
"<br>Values will be converted to the desired unit during post processing.",
)
)
lab.setWordWrap(True)
layout.addWidget(lab)
# OK and Cancel buttons
self.buttons = QtGui.QDialogButtonBox(
QtGui.QDialogButtonBox.Close,
QtCore.Qt.Horizontal,
self,
)
layout.addWidget(self.buttons)
self.buttons.rejected.connect(self.reject)
self.editor.selectionChanged.connect(self.highlightpath)
self.finished.connect(self.cleanup)
prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/CAM")
Xpos = int(prefs.GetString("inspecteditorX", "0"))
Ypos = int(prefs.GetString("inspecteditorY", "0"))
height = int(prefs.GetString("inspecteditorH", "500"))
width = int(prefs.GetString("inspecteditorW", "600"))
self.move(Xpos, Ypos)
self.resize(width, height)
def cleanup(self):
prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/CAM")
prefs.SetString("inspecteditorX", str(self.x()))
prefs.SetString("inspecteditorY", str(self.y()))
prefs.SetString("inspecteditorW", str(self.width()))
prefs.SetString("inspecteditorH", str(self.height()))
FreeCAD.ActiveDocument.removeObject(self.selectionobj.Name)
def highlightpath(self):
cursor = self.editor.textCursor()
sp = cursor.selectionStart()
ep = cursor.selectionEnd()
cursor.setPosition(sp)
startrow = cursor.blockNumber()
cursor.setPosition(ep)
endrow = cursor.blockNumber()
commands = PathUtils.getPathWithPlacement(self.PathObj).Commands
# Derive the starting position for the first selected command
prevX = prevY = prevZ = None
prevcommands = commands[:startrow]
prevcommands.reverse()
for c in prevcommands:
if prevX is None:
if c.Parameters.get("X") is not None:
prevX = c.Parameters.get("X")
if prevY is None:
if c.Parameters.get("Y") is not None:
prevY = c.Parameters.get("Y")
if prevZ is None:
if c.Parameters.get("Z") is not None:
prevZ = c.Parameters.get("Z")
if prevX is not None and prevY is not None and prevZ is not None:
break
if prevX is None:
prevX = 0.0
if prevY is None:
prevY = 0.0
if prevZ is None:
prevZ = 0.0
# Build a new path with selection
p = Path.Path()
firstrapid = Path.Command("G0", {"X": prevX, "Y": prevY, "Z": prevZ})
selectionpath = [firstrapid] + commands[startrow : endrow + 1]
p.Commands = selectionpath
self.selectionobj.Path = p
if self.tool is not None:
self.tool.Placement.Base.x = prevX
self.tool.Placement.Base.y = prevY
self.tool.Placement.Base.z = prevZ
def show(obj):
"show(obj): shows the G-code data of the given Path object in a dialog"
prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/CAM")
# default Max Highlighter Size = 256 Ko
defaultMHS = 256 * 1024
mhs = prefs.GetUnsigned("inspecteditorMaxHighlighterSize", defaultMHS)
if hasattr(obj, "Path"):
if obj.Path:
dia = GCodeEditorDialog(obj)
dia.editor.setPlainText(obj.Path.toGCode())
gcodeSize = len(dia.editor.toPlainText())
if gcodeSize <= mhs:
# because of poor performance, syntax highlighting is
# limited to mhs octets (default 256 KB).
# It seems than the response time curve has an inflexion near 500 KB
# beyond 500 KB, the response time increases exponentially.
dia.highlighter = GCodeHighlighter(dia.editor.document())
else:
FreeCAD.Console.PrintMessage(
translate(
"Path",
"GCode size too big ({} o), disabling syntax highlighter.".format(
gcodeSize
),
)
)
result = dia.exec_()
# exec_() returns 0 or 1 depending on the button pressed (Ok or Cancel)
if result:
p = Path.Path(dia.editor.toPlainText())
FreeCAD.ActiveDocument.openTransaction("Edit Path")
obj.Path = p
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
class CommandPathInspect:
def GetResources(self):
return {
"Pixmap": "CAM_Inspect",
"MenuText": QT_TRANSLATE_NOOP("CAM_Inspect", "Inspect Toolpath"),
"Accel": "P, I",
"ToolTip": QT_TRANSLATE_NOOP(
"CAM_Inspect", "Inspects the contents of a toolpath object"
),
}
def IsActive(self):
selection = FreeCADGui.Selection.getSelection()
if len(selection) == 0:
return False
obj = selection[0]
return hasattr(obj, "Path") and len(obj.Path.Commands) > 0
def Activated(self):
# check that the selection contains exactly what we want
selection = FreeCADGui.Selection.getSelection()
if len(selection) != 1:
FreeCAD.Console.PrintError(
translate("CAM_Inspect", "Select exactly one path object") + "\n"
)
return
if not (selection[0].isDerivedFrom("Path::Feature")):
FreeCAD.Console.PrintError(
translate("CAM_Inspect", "Select exactly one path object") + "\n"
)
return
# if everything is ok, execute
FreeCADGui.addModule("Path.Main.Gui.Inspect")
FreeCADGui.doCommand(
"Path.Main.Gui.Inspect.show(FreeCAD.ActiveDocument." + selection[0].Name + ")"
)
if FreeCAD.GuiUp:
# register the FreeCAD command
FreeCADGui.addCommand("CAM_Inspect", CommandPathInspect())
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