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DraftGui.py
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DraftGui.py
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# -*- coding: utf8 -*-
#***************************************************************************
#* *
#* Copyright (c) 2009 Yorik van Havre <yorik@uncreated.net> *
#* *
#* 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. *
#* *
#* This program 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 Library General Public License for more details. *
#* *
#* You should have received a copy of the GNU Library General Public *
#* License along with this program; if not, write to the Free Software *
#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
#* USA *
#* *
#***************************************************************************
__title__="FreeCAD Draft Workbench - GUI part"
__author__ = "Yorik van Havre <yorik@uncreated.net>"
__url__ = ["http://www.freecadweb.org"]
## @package DraftGui
# \ingroup DRAFT
# \brief GUI elements and utilities of the Draft workbench
#
# This module provides GUI tools for the Draft workbench, such as
# toolbars and task panels, and Qt-dependent utilities such as
# a delayed (todo) commit system
'''
This is the GUI part of the Draft module.
Report to Draft.py for info
'''
import six
import FreeCAD, FreeCADGui, os, Draft, sys, DraftVecUtils, math
try:
from PySide import QtCore, QtGui, QtSvg
except ImportError:
FreeCAD.Console.PrintMessage("Error: Python-pyside package must be installed on your system to use the Draft module.")
try:
_encoding = QtGui.QApplication.UnicodeUTF8 if six.PY2 else None
def translate(context, text, utf8_decode=True):
"""convenience function for Qt translator
context: str
context is typically a class name (e.g., "MyDialog")
text: str
text which gets translated
utf8_decode: bool [False]
if set to true utf8 encoded unicode will be returned. This option does not have influence
on python3 as for python3 we are returning utf-8 encoded unicode by default!
"""
if six.PY3:
return QtGui.QApplication.translate(context, text, None)
elif utf8_decode:
return QtGui.QApplication.translate(context, text, None, _encoding)
else:
return QtGui.QApplication.translate(context, text, None, _encoding).encode("utf8")
except AttributeError:
def translate(context, text, utf8_decode=False):
"""convenience function for Qt translator
context: str
context is typically a class name (e.g., "MyDialog")
text: str
text which gets translated
utf8_decode: bool [False]
if set to true utf8 encoded unicode will be returned. This option does not have influence
on python3 as for python3 we are returning utf-8 encoded unicode by default!
"""
if six.PY3:
return QtGui.QApplication.translate(context, text, None)
elif QtCore.qVersion() > "4":
if utf8_decode:
return QtGui.QApplication.translate(context, text, None)
else:
return QtGui.QApplication.translate(context, text, None).encode("utf8")
else:
if utf8_decode:
return QtGui.QApplication.translate(context, text, None, _encoding)
else:
return QtGui.QApplication.translate(context, text, None, _encoding).encode("utf8")
def utf8_decode(text):
"""py2: str -> unicode
unicode -> unicode
py3: str -> str
bytes -> str
"""
try:
return text.decode("utf-8")
except AttributeError:
return text
# in-command shortcut definitions: Shortcut / Translation / related UI control
inCommandShortcuts = {
"Relative": ["R",translate("draft","Relative"), "isRelative"],
"Continue": ["T",translate("draft","Continue"), "continueCmd"],
"Close": ["O",translate("draft","Close"), "closeButton"],
"Copy": ["P",translate("draft","Copy"), "isCopy"],
"Fill": ["L",translate("draft","Fill"), "hasFill"],
"Exit": ["A",translate("draft","Exit"), "finishButton"],
"Snap": ["S",translate("draft","Snap On/Off"), None],
"Increase": ["[",translate("draft","Increase snap radius"), None],
"Decrease": ["]",translate("draft","Decrease snap radius"), None],
"RestrictX": ["X",translate("draft","Restrict X"), None],
"RestrictY": ["Y",translate("draft","Restrict Y"), None],
"RestrictZ": ["Z",translate("draft","Restrict Z"), None],
"SelectEdge": ["E",translate("draft","Select edge"), "selectButton"],
"AddHold": ["Q",translate("draft","Add custom snap point"),None],
"Length": ["H",translate("draft","Length mode"), "lengthValue"],
"Wipe": ["W",translate("draft","Wipe"), "wipeButton"],
"SetWP": ["U",translate("draft","Set Working Plane"), "orientWPButton"],
"CycleSnap": ["`",translate("draft","Cycle snap object"), None]
}
class todo:
''' static todo class, delays execution of functions. Use todo.delay
to schedule geometry manipulation that would crash coin if done in the
event callback'''
'''List of (function, argument) pairs to be executed by
QtCore.QTimer.singleShot(0,doTodo).'''
itinerary = []
commitlist = []
afteritinerary = []
@staticmethod
def doTasks():
#print("debug: doing delayed tasks: commitlist: ",todo.commitlist," itinerary: ",todo.itinerary)
try:
for f, arg in todo.itinerary:
try:
# print("debug: executing",f)
if arg or (arg == False):
f(arg)
else:
f()
except:
wrn = "[Draft.todo.tasks] Unexpected error:", sys.exc_info()[0], "in ", f, "(", arg, ")"
FreeCAD.Console.PrintWarning (wrn)
except ReferenceError:
print("Debug: DraftGui.todo.doTasks: queue contains a deleted object, skipping")
todo.itinerary = []
if todo.commitlist:
for name,func in todo.commitlist:
if six.PY2:
if isinstance(name,six.text_type):
name = name.encode("utf8")
#print("debug: committing ",str(name))
try:
name = str(name)
FreeCAD.ActiveDocument.openTransaction(name)
if isinstance(func,list):
for l in func:
FreeCADGui.doCommand(l)
else:
func()
FreeCAD.ActiveDocument.commitTransaction()
except:
wrn = "[Draft.todo.commit] Unexpected error:", sys.exc_info()[0], "in ", func
FreeCAD.Console.PrintWarning (wrn)
# restack Draft screen widgets after creation
if hasattr(FreeCADGui,"Snapper"):
FreeCADGui.Snapper.restack()
todo.commitlist = []
for f, arg in todo.afteritinerary:
try:
# print("debug: executing",f)
if arg:
f(arg)
else:
f()
except:
wrn = "[Draft.todo.tasks] Unexpected error:", sys.exc_info()[0], "in ", f, "(", arg, ")"
FreeCAD.Console.PrintWarning (wrn)
todo.afteritinerary = []
@staticmethod
def delay (f, arg):
# print("debug: delaying",f)
if todo.itinerary == []:
QtCore.QTimer.singleShot(0, todo.doTasks)
todo.itinerary.append((f,arg))
@staticmethod
def delayCommit (cl):
# print("debug: delaying commit",cl)
QtCore.QTimer.singleShot(0, todo.doTasks)
todo.commitlist = cl
@staticmethod
def delayAfter (f, arg):
# print("debug: delaying",f)
if todo.afteritinerary == []:
QtCore.QTimer.singleShot(0, todo.doTasks)
todo.afteritinerary.append((f,arg))
#---------------------------------------------------------------------------
# UNITS handling
#---------------------------------------------------------------------------
def getDefaultUnit(dim):
'''return default Unit of Measure for a Dimension based on user preference
Units Schema'''
# only Length and Angle so far
from FreeCAD import Units
if dim == 'Length':
qty = FreeCAD.Units.Quantity(1.0,FreeCAD.Units.Length)
UOM = qty.getUserPreferred()[2]
elif dim == 'Angle':
qty = FreeCAD.Units.Quantity(1.0,FreeCAD.Units.Angle)
UOM = qty.getUserPreferred()[2]
else:
UOM = "xx"
return UOM
def makeFormatSpec(decimals=4,dim='Length'):
''' return a % format spec with specified decimals for a specified
dimension based on on user preference Units Schema'''
if dim == 'Length':
fmtSpec = "%." + str(decimals) + "f "+ getDefaultUnit('Length')
elif dim == 'Angle':
fmtSpec = "%." + str(decimals) + "f "+ getDefaultUnit('Angle')
else:
fmtSpec = "%." + str(decimals) + "f " + "??"
return fmtSpec
def displayExternal(internValue,decimals=None,dim='Length',showUnit=True,unit=None):
'''return an internal value (ie mm) Length or Angle converted for display according
to Units Schema in use. Unit can be used to force the value to express in a certain unit'''
from FreeCAD import Units
if dim == 'Length':
q = FreeCAD.Units.Quantity(internValue,FreeCAD.Units.Length)
if not unit:
if (decimals == None) and showUnit:
return q.UserString
conversion = q.getUserPreferred()[1]
uom = q.getUserPreferred()[2]
else:
uom = unit
internValue = q.getValueAs(unit)
conversion = 1
elif dim == 'Angle':
return FreeCAD.Units.Quantity(internValue,FreeCAD.Units.Angle).UserString
else:
conversion = 1.0
if decimals == None:
decimals = 2
uom = "??"
if not showUnit:
uom = ""
fmt = "{0:."+ str(decimals) + "f} "+ uom
displayExt = fmt.format(float(internValue) / float(conversion))
displayExt = displayExt.replace(".",QtCore.QLocale().decimalPoint())
return displayExt
#---------------------------------------------------------------------------
# Customized widgets
#---------------------------------------------------------------------------
class DraftBaseWidget(QtGui.QWidget):
def __init__(self,parent = None):
QtGui.QWidget.__init__(self,parent)
def eventFilter(self, widget, event):
if event.type() == QtCore.QEvent.KeyPress and event.text().upper()==inCommandShortcuts["CycleSnap"][0]:
if hasattr(FreeCADGui,"Snapper"):
FreeCADGui.Snapper.cycleSnapObject()
return True
return QtGui.QWidget.eventFilter(self, widget, event)
class DraftDockWidget(DraftBaseWidget):
"custom Widget that emits a resized() signal when resized"
def __init__(self,parent = None):
QtGui.QWidget.__init__(self,parent)
def resizeEvent(self,event):
self.emit(QtCore.SIGNAL("resized()"))
def changeEvent(self, event):
if event.type() == QtCore.QEvent.LanguageChange:
self.emit(QtCore.SIGNAL("retranslate()"))
else:
QtGui.QWidget.changeEvent(self,event)
class DraftLineEdit(QtGui.QLineEdit):
"custom QLineEdit widget that has the power to catch Escape keypress"
def __init__(self, parent=None):
QtGui.QLineEdit.__init__(self, parent)
def keyPressEvent(self, event):
if event.key() == QtCore.Qt.Key_Escape:
self.emit(QtCore.SIGNAL("escaped()"))
elif event.key() == QtCore.Qt.Key_Up:
self.emit(QtCore.SIGNAL("up()"))
elif event.key() == QtCore.Qt.Key_Down:
self.emit(QtCore.SIGNAL("down()"))
else:
QtGui.QLineEdit.keyPressEvent(self, event)
class DraftTaskPanel:
def __init__(self,widget,extra=None):
if extra:
if isinstance(extra,list):
self.form = [widget] + extra
else:
self.form = [widget,extra]
else:
self.form = widget
def getStandardButtons(self):
return int(QtGui.QDialogButtonBox.Close)
def accept(self):
if hasattr(FreeCADGui,"draftToolBar"):
return FreeCADGui.draftToolBar.validatePoint()
else:
if FreeCADGui.ActiveDocument:
FreeCADGui.ActiveDocument.resetEdit()
return True
def reject(self):
FreeCADGui.draftToolBar.isTaskOn = False
FreeCADGui.draftToolBar.escape()
if FreeCADGui.ActiveDocument:
FreeCADGui.ActiveDocument.resetEdit()
return True
def isAllowedAlterDocument(self):
return False
class DraftToolBar:
"main draft Toolbar"
def __init__(self):
self.tray = None
self.sourceCmd = None
self.cancel = None
self.pointcallback = None
self.taskmode = Draft.getParam("UiMode",1)
#print("taskmode: ",str(self.taskmode))
self.paramcolor = Draft.getParam("color",255)>>8
self.color = QtGui.QColor(self.paramcolor)
self.facecolor = QtGui.QColor(204,204,204)
self.linewidth = Draft.getParam("linewidth",2)
self.fontsize = Draft.getParam("textheight",0.20)
self.paramconstr = Draft.getParam("constructioncolor",746455039)>>8
self.constrMode = False
self.continueMode = False
self.relativeMode = True
self.state = None
self.textbuffer = []
self.crossedViews = []
self.isTaskOn = False
self.fillmode = Draft.getParam("fillmode",False)
self.mask = None
self.alock = False
self.angle = None
self.avalue = None
self.x = 0
self.y = 0
self.z = 0
self.uiloader = FreeCADGui.UiLoader()
self.autogroup = None
self.isCenterPlane = False
self.lastMode = None
if self.taskmode:
# add only a dummy widget, since widgets are created on demand
self.baseWidget = DraftBaseWidget()
self.tray = QtGui.QToolBar(None)
self.tray.setObjectName("Draft tray")
self.tray.setWindowTitle("Draft tray")
self.toptray = self.tray
self.bottomtray = self.tray
self.setupTray()
self.setupStyle()
mw = FreeCADGui.getMainWindow()
mw.addToolBar(self.tray)
self.tray.setParent(mw)
self.tray.hide()
else:
# create the draft Toolbar
self.draftWidget = QtGui.QDockWidget()
self.baseWidget = DraftDockWidget()
self.draftWidget.setObjectName("draftToolbar")
self.scroll = QtGui.QScrollArea()
self.scroll.setWidgetResizable(True)
self.scroll.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
self.scroll.setWidget(self.baseWidget)
self.draftWidget.setTitleBarWidget(self.scroll)
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/General")
size = p.GetInt("ToolbarIconSize", 24)
if size < 24:
scale = 3.5
else:
scale = 2.5
self.scroll.setMinimumHeight(size * scale)
self.draftWidget.setWindowTitle(translate("draft", "Draft Command Bar"))
self.mw = FreeCADGui.getMainWindow()
self.mw.addDockWidget(QtCore.Qt.TopDockWidgetArea,self.draftWidget)
self.draftWidget.setVisible(False)
self.draftWidget.toggleViewAction().setVisible(False)
self.baseWidget.setObjectName("draftToolbar")
self.layout = QtGui.QHBoxLayout(self.baseWidget)
self.layout.setObjectName("layout")
self.toptray = self.layout
self.bottomtray = self.layout
self.setupToolBar()
self.setupTray()
self.setupStyle()
self.retranslateUi(self.baseWidget)
#---------------------------------------------------------------------------
# General UI setup
#---------------------------------------------------------------------------
def _pushbutton (self,name, layout, hide=True, icon=None, width=66, checkable=False):
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/General")
bsize = p.GetInt("ToolbarIconSize",24)+2
isize = p.GetInt("ToolbarIconSize",24)/3*2
button = QtGui.QPushButton(self.baseWidget)
button.setObjectName(name)
button.setMaximumSize(QtCore.QSize(width,bsize))
if hide:
button.hide()
if icon:
button.setIcon(QtGui.QIcon.fromTheme(icon, QtGui.QIcon(':/icons/'+icon+'.svg')))
button.setIconSize(QtCore.QSize(isize, isize))
if checkable:
button.setCheckable(True)
button.setChecked(False)
layout.addWidget(button)
return button
def _label (self,name, layout, hide=True):
label = QtGui.QLabel(self.baseWidget)
label.setObjectName(name)
if hide: label.hide()
layout.addWidget(label)
return label
def _lineedit (self,name, layout, hide=True, width=None):
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/General")
bsize = p.GetInt("ToolbarIconSize",24)-2
lineedit = DraftLineEdit(self.baseWidget)
lineedit.setObjectName(name)
if hide: lineedit.hide()
if not width: width = 800
lineedit.setMaximumSize(QtCore.QSize(width,bsize))
layout.addWidget(lineedit)
return lineedit
def _inputfield (self,name, layout, hide=True, width=None):
inputfield = self.uiloader.createWidget("Gui::InputField")
inputfield.setObjectName(name)
if hide: inputfield.hide()
if not width:
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Preferred)
inputfield.setSizePolicy(sizePolicy)
else:
inputfield.setMaximumWidth(width)
layout.addWidget(inputfield)
return inputfield
def _spinbox (self,name, layout, val=None, vmax=None, hide=True, double=False, size=None):
if double:
sbox = QtGui.QDoubleSpinBox(self.baseWidget)
sbox.setDecimals(FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units").GetInt("Decimals",2))
else:
sbox = QtGui.QSpinBox(self.baseWidget)
sbox.setObjectName(name)
if val: sbox.setValue(val)
if vmax: sbox.setMaximum(vmax)
if size: sbox.setMaximumSize(QtCore.QSize(size[0],size[1]))
if hide: sbox.hide()
layout.addWidget(sbox)
return sbox
def _checkbox (self,name, layout, checked=True, hide=True):
chk = QtGui.QCheckBox(self.baseWidget)
chk.setChecked(checked)
chk.setObjectName(name)
if hide: chk.hide()
layout.addWidget(chk)
return chk
def _combo (self,name,layout,hide=True):
cb = QtGui.QComboBox(self.baseWidget)
cb.setObjectName(name)
if hide: cb.hide()
layout.addWidget(cb)
def setupToolBar(self,task=False):
"sets the draft toolbar up"
# command
self.promptlabel = self._label("promptlabel", self.layout, hide=task)
self.cmdlabel = self._label("cmdlabel", self.layout, hide=task)
boldtxt = QtGui.QFont()
boldtxt.setWeight(75)
boldtxt.setBold(True)
self.cmdlabel.setFont(boldtxt)
# subcommands
self.addButton = self._pushbutton("addButton", self.layout, icon="Draft_AddPoint", width=22, checkable=True)
self.delButton = self._pushbutton("delButton", self.layout, icon="Draft_DelPoint", width=22, checkable=True)
self.sharpButton = self._pushbutton("sharpButton", self.layout, icon="Draft_BezSharpNode", width=22, checkable=True)
self.tangentButton = self._pushbutton("tangentButton", self.layout, icon="Draft_BezTanNode", width=22, checkable=True)
self.symmetricButton = self._pushbutton("symmetricButton", self.layout, icon="Draft_BezSymNode", width=22, checkable=True)
self.arc3PtButton = self._pushbutton("arc3PtButton", self.layout, icon="Draft_Arc", width=22, checkable=True)
# point
xl = QtGui.QHBoxLayout()
yl = QtGui.QHBoxLayout()
zl = QtGui.QHBoxLayout()
bl = QtGui.QHBoxLayout()
self.layout.addLayout(xl)
self.layout.addLayout(yl)
self.layout.addLayout(zl)
self.layout.addLayout(bl)
self.labelx = self._label("labelx", xl)
self.xValue = self._inputfield("xValue", xl) #width=60
self.xValue.installEventFilter(self.baseWidget)
self.xValue.setText(FreeCAD.Units.Quantity(0,FreeCAD.Units.Length).UserString)
self.labely = self._label("labely", yl)
self.yValue = self._inputfield("yValue", yl)
self.yValue.setText(FreeCAD.Units.Quantity(0,FreeCAD.Units.Length).UserString)
self.labelz = self._label("labelz", zl)
self.zValue = self._inputfield("zValue", zl)
self.zValue.setText(FreeCAD.Units.Quantity(0,FreeCAD.Units.Length).UserString)
self.pointButton = self._pushbutton("addButton", bl, icon="Draft_AddPoint", width=100)
# text
self.textValue = self._lineedit("textValue", self.layout)
# additional line controls
ll = QtGui.QHBoxLayout()
al = QtGui.QHBoxLayout()
self.layout.addLayout(ll)
self.layout.addLayout(al)
self.labellength = self._label("labellength", ll)
self.lengthValue = self._inputfield("lengthValue", ll)
self.lengthValue.setText(FreeCAD.Units.Quantity(0,FreeCAD.Units.Length).UserString)
self.labelangle = self._label("labelangle", al)
self.angleLock = self._checkbox("angleLock",al,checked=self.alock)
self.angleValue = self._inputfield("angleValue", al)
self.angleValue.setText(FreeCAD.Units.Quantity(0,FreeCAD.Units.Angle).UserString)
# shapestring
self.labelSSize = self._label("labelSize", self.layout)
self.SSizeValue = self._inputfield("SSizeValue", self.layout) #, width=60)
self.SSizeValue.setText(FreeCAD.Units.Quantity(1,FreeCAD.Units.Length).UserString)
self.labelSTrack = self._label("labelTracking", self.layout)
self.STrackValue = self._inputfield("STrackValue", self.layout) #, width=60)
self.STrackValue.setText(FreeCAD.Units.Quantity(0,FreeCAD.Units.Length).UserString)
self.labelSString = self._label("labelString", self.layout)
self.SStringValue = self._lineedit("SStringValue", self.layout)
self.SStringValue.setText("")
self.labelFFile = self._label("labelFFile", self.layout)
self.FFileValue = self._lineedit("FFileValue", self.layout)
self.chooserButton = self._pushbutton("chooserButton", self.layout, width=26)
self.chooserButton.setText("...")
self.SSize = 1
self.STrack = 0
# options
fl = QtGui.QHBoxLayout()
self.layout.addLayout(fl)
self.numFacesLabel = self._label("numfaceslabel", fl)
self.numFaces = self._spinbox("numFaces", fl, 3)
ol = QtGui.QHBoxLayout()
self.layout.addLayout(ol)
self.offsetLabel = self._label("offsetlabel", ol)
self.offsetValue = self._inputfield("offsetValue", ol)
self.offsetValue.setText(FreeCAD.Units.Quantity(0,FreeCAD.Units.Length).UserString)
rl = QtGui.QHBoxLayout()
self.layout.addLayout(rl)
self.labelRadius = self._label("labelRadius", rl)
self.radiusValue = self._inputfield("radiusValue", rl)
self.radiusValue.setText(FreeCAD.Units.Quantity(0,FreeCAD.Units.Length).UserString)
self.isRelative = self._checkbox("isRelative",self.layout,checked=self.relativeMode)
self.hasFill = self._checkbox("hasFill",self.layout,checked=self.fillmode)
self.continueCmd = self._checkbox("continueCmd",self.layout,checked=self.continueMode)
self.occOffset = self._checkbox("occOffset",self.layout,checked=False)
self.undoButton = self._pushbutton("undoButton", self.layout, icon='Draft_Rotate')
self.finishButton = self._pushbutton("finishButton", self.layout, icon='Draft_Finish')
self.closeButton = self._pushbutton("closeButton", self.layout, icon='Draft_Lock')
self.wipeButton = self._pushbutton("wipeButton", self.layout, icon='Draft_Wipe')
self.orientWPButton = self._pushbutton("orientWPButton", self.layout, icon='Draft_SelectPlane')
self.selectButton = self._pushbutton("selectButton", self.layout, icon='view-select')
self.xyButton = self._pushbutton("xyButton", self.layout,icon="view-top")
self.xzButton = self._pushbutton("xzButton", self.layout,icon="view-front")
self.yzButton = self._pushbutton("yzButton", self.layout,icon="view-right")
self.currentViewButton = self._pushbutton("view", self.layout,icon="view-isometric")
self.resetPlaneButton = self._pushbutton("none", self.layout,icon="view-axonometric")
self.isCopy = self._checkbox("isCopy",self.layout,checked=False)
gl = QtGui.QHBoxLayout()
self.layout.addLayout(gl)
self.gridLabel = self._label("gridLabel", gl)
self.gridValue = self._inputfield("gridValue", gl)
self.gridValue.setText(FreeCAD.Units.Quantity(0,FreeCAD.Units.Length).UserString)
ml = QtGui.QHBoxLayout()
self.layout.addLayout(ml)
self.mainlineLabel = self._label("mainlineLabel", ml)
self.mainlineValue = self._spinbox("mainlineValue", ml)
self.centerPlane = self._checkbox("centerPlane",self.layout,checked = self.isCenterPlane)
# spacer
if not self.taskmode:
spacerItem = QtGui.QSpacerItem(40, 20, QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Minimum)
else:
spacerItem = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum,
QtGui.QSizePolicy.Expanding)
self.layout.addItem(spacerItem)
QtCore.QObject.connect(self.xValue,QtCore.SIGNAL("valueChanged(double)"),self.changeXValue)
QtCore.QObject.connect(self.yValue,QtCore.SIGNAL("valueChanged(double)"),self.changeYValue)
QtCore.QObject.connect(self.zValue,QtCore.SIGNAL("valueChanged(double)"),self.changeZValue)
QtCore.QObject.connect(self.lengthValue,QtCore.SIGNAL("valueChanged(double)"),self.changeLengthValue)
QtCore.QObject.connect(self.angleValue,QtCore.SIGNAL("valueChanged(double)"),self.changeAngleValue)
QtCore.QObject.connect(self.angleLock,QtCore.SIGNAL("stateChanged(int)"),self.toggleAngle)
QtCore.QObject.connect(self.radiusValue,QtCore.SIGNAL("valueChanged(double)"),self.changeRadiusValue)
QtCore.QObject.connect(self.offsetValue,QtCore.SIGNAL("valueChanged(double)"),self.changeOffsetValue)
QtCore.QObject.connect(self.xValue,QtCore.SIGNAL("returnPressed()"),self.checkx)
QtCore.QObject.connect(self.yValue,QtCore.SIGNAL("returnPressed()"),self.checky)
QtCore.QObject.connect(self.lengthValue,QtCore.SIGNAL("returnPressed()"),self.checkangle)
QtCore.QObject.connect(self.xValue,QtCore.SIGNAL("textEdited(QString)"),self.checkSpecialChars)
QtCore.QObject.connect(self.yValue,QtCore.SIGNAL("textEdited(QString)"),self.checkSpecialChars)
QtCore.QObject.connect(self.zValue,QtCore.SIGNAL("textEdited(QString)"),self.checkSpecialChars)
QtCore.QObject.connect(self.radiusValue,QtCore.SIGNAL("textEdited(QString)"),self.checkSpecialChars)
QtCore.QObject.connect(self.zValue,QtCore.SIGNAL("returnPressed()"),self.validatePoint)
QtCore.QObject.connect(self.pointButton,QtCore.SIGNAL("clicked()"),self.validatePoint)
QtCore.QObject.connect(self.radiusValue,QtCore.SIGNAL("returnPressed()"),self.validatePoint)
QtCore.QObject.connect(self.angleValue,QtCore.SIGNAL("returnPressed()"),self.validatePoint)
QtCore.QObject.connect(self.textValue,QtCore.SIGNAL("textChanged(QString)"),self.storeCurrentText)
QtCore.QObject.connect(self.textValue,QtCore.SIGNAL("returnPressed()"),self.sendText)
#QtCore.QObject.connect(self.textValue,QtCore.SIGNAL("escaped()"),self.escape)
QtCore.QObject.connect(self.textValue,QtCore.SIGNAL("down()"),self.sendText)
QtCore.QObject.connect(self.textValue,QtCore.SIGNAL("up()"),self.lineUp)
QtCore.QObject.connect(self.zValue,QtCore.SIGNAL("returnPressed()"),self.setFocus)
QtCore.QObject.connect(self.offsetValue,QtCore.SIGNAL("textEdited(QString)"),self.checkSpecialChars)
QtCore.QObject.connect(self.offsetValue,QtCore.SIGNAL("returnPressed()"),self.validatePoint)
QtCore.QObject.connect(self.addButton,QtCore.SIGNAL("toggled(bool)"),self.setAddMode)
QtCore.QObject.connect(self.delButton,QtCore.SIGNAL("toggled(bool)"),self.setDelMode)
QtCore.QObject.connect(self.sharpButton,QtCore.SIGNAL("toggled(bool)"),self.setSharpMode)
QtCore.QObject.connect(self.tangentButton,QtCore.SIGNAL("toggled(bool)"),self.setTangentMode)
QtCore.QObject.connect(self.symmetricButton,QtCore.SIGNAL("toggled(bool)"),self.setSymmetricMode)
QtCore.QObject.connect(self.arc3PtButton,QtCore.SIGNAL("toggled(bool)"),self.setArc3PtMode)
QtCore.QObject.connect(self.finishButton,QtCore.SIGNAL("pressed()"),self.finish)
QtCore.QObject.connect(self.closeButton,QtCore.SIGNAL("pressed()"),self.closeLine)
QtCore.QObject.connect(self.wipeButton,QtCore.SIGNAL("pressed()"),self.wipeLine)
QtCore.QObject.connect(self.orientWPButton,QtCore.SIGNAL("pressed()"),self.orientWP)
QtCore.QObject.connect(self.undoButton,QtCore.SIGNAL("pressed()"),self.undoSegment)
QtCore.QObject.connect(self.selectButton,QtCore.SIGNAL("pressed()"),self.selectEdge)
QtCore.QObject.connect(self.xyButton,QtCore.SIGNAL("clicked()"),self.selectXY)
QtCore.QObject.connect(self.xzButton,QtCore.SIGNAL("clicked()"),self.selectXZ)
QtCore.QObject.connect(self.yzButton,QtCore.SIGNAL("clicked()"),self.selectYZ)
QtCore.QObject.connect(self.continueCmd,QtCore.SIGNAL("stateChanged(int)"),self.setContinue)
QtCore.QObject.connect(self.isCopy,QtCore.SIGNAL("stateChanged(int)"),self.setCopymode)
QtCore.QObject.connect(self.isRelative,QtCore.SIGNAL("stateChanged(int)"),self.setRelative)
QtCore.QObject.connect(self.hasFill,QtCore.SIGNAL("stateChanged(int)"),self.setFill)
QtCore.QObject.connect(self.currentViewButton,QtCore.SIGNAL("clicked()"),self.selectCurrentView)
QtCore.QObject.connect(self.resetPlaneButton,QtCore.SIGNAL("clicked()"),self.selectResetPlane)
QtCore.QObject.connect(self.baseWidget,QtCore.SIGNAL("resized()"),self.relocate)
QtCore.QObject.connect(self.baseWidget,QtCore.SIGNAL("retranslate()"),self.retranslateUi)
QtCore.QObject.connect(self.SSizeValue,QtCore.SIGNAL("valueChanged(double)"),self.changeSSizeValue)
QtCore.QObject.connect(self.SSizeValue,QtCore.SIGNAL("returnPressed()"),self.validateSNumeric)
QtCore.QObject.connect(self.STrackValue,QtCore.SIGNAL("valueChanged(double)"),self.changeSTrackValue)
QtCore.QObject.connect(self.STrackValue,QtCore.SIGNAL("returnPressed()"),self.validateSNumeric)
QtCore.QObject.connect(self.SStringValue,QtCore.SIGNAL("returnPressed()"),self.validateSString)
QtCore.QObject.connect(self.chooserButton,QtCore.SIGNAL("pressed()"),self.pickFile)
QtCore.QObject.connect(self.FFileValue,QtCore.SIGNAL("returnPressed()"),self.validateFile)
QtCore.QObject.connect(self.gridValue,QtCore.SIGNAL("textEdited(QString)"),self.setGridSize)
QtCore.QObject.connect(self.mainlineValue,QtCore.SIGNAL("valueChanged(int)"),self.setMainline)
QtCore.QObject.connect(self.centerPlane,QtCore.SIGNAL("stateChanged(int)"),self.setCenterPlane)
# following lines can cause a crash and are not needed anymore when using the task panel
# http://forum.freecadweb.org/viewtopic.php?f=3&t=6952
#QtCore.QObject.connect(self.FFileValue,QtCore.SIGNAL("escaped()"),self.escape)
#QtCore.QObject.connect(self.xValue,QtCore.SIGNAL("escaped()"),self.escape)
#QtCore.QObject.connect(self.yValue,QtCore.SIGNAL("escaped()"),self.escape)
#QtCore.QObject.connect(self.zValue,QtCore.SIGNAL("escaped()"),self.escape)
#QtCore.QObject.connect(self.radiusValue,QtCore.SIGNAL("escaped()"),self.escape)
#QtCore.QObject.connect(self.SSizeValue,QtCore.SIGNAL("escaped()"),self.escape)
#QtCore.QObject.connect(self.STrackValue,QtCore.SIGNAL("escaped()"),self.escape)
#QtCore.QObject.connect(self.SStringValue,QtCore.SIGNAL("escaped()"),self.escape)
# if Ui changed to have Size & Track visible at same time, use this
#QtCore.QObject.connect(self.SSizeValue,QtCore.SIGNAL("returnPressed()"),self.checkSSize)
#QtCore.QObject.connect(self.STrackValue,QtCore.SIGNAL("returnPressed()"),self.checkSTrack)
def setupTray(self):
"sets draft tray buttons up"
self.wplabel = self._pushbutton("wplabel", self.toptray, icon='Draft_SelectPlane',hide=False,width=120)
defaultWP = Draft.getParam("defaultWP",0)
if defaultWP == 1:
self.wplabel.setText("Top")
elif defaultWP == 2:
self.wplabel.setText("Front")
elif defaultWP == 3:
self.wplabel.setText("Side")
else:
self.wplabel.setText("Auto")
self.constrButton = self._pushbutton("constrButton", self.toptray, hide=False, icon='Draft_Construction',width=22, checkable=True)
self.constrColor = QtGui.QColor(self.paramconstr)
self.colorButton = self._pushbutton("colorButton",self.bottomtray, hide=False,width=22)
self.colorPix = QtGui.QPixmap(16,16)
self.colorPix.fill(self.color)
self.colorButton.setIcon(QtGui.QIcon(self.colorPix))
self.facecolorButton = self._pushbutton("facecolorButton",self.bottomtray, hide=False,width=22)
self.facecolorPix = QtGui.QPixmap(16,16)
self.facecolorPix.fill(self.facecolor)
self.facecolorButton.setIcon(QtGui.QIcon(self.facecolorPix))
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/General")
bsize = p.GetInt("ToolbarIconSize",24)+2
self.widthButton = self._spinbox("widthButton", self.bottomtray, val=self.linewidth,hide=False,size=(bsize * 2,bsize))
self.widthButton.setSuffix("px")
self.fontsizeButton = self._spinbox("fontsizeButton",self.bottomtray, val=self.fontsize,vmax=999, hide=False,double=True,size=(bsize * 3,bsize))
self.applyButton = self._pushbutton("applyButton", self.toptray, hide=False, icon='Draft_Apply',width=22)
self.autoGroupButton = self._pushbutton("autoGroup",self.bottomtray,icon="Draft_AutoGroup_off",hide=False,width=120)
self.autoGroupButton.setText("None")
self.wplabel.setToolTip(translate("draft", "Current working plane:",utf8_decode=True)+self.wplabel.text())
self.constrButton.setToolTip(translate("draft", "Toggle construction mode"))
self.colorButton.setToolTip(translate("draft", "Current line color"))
self.facecolorButton.setToolTip(translate("draft", "Current face color"))
self.widthButton.setToolTip(translate("draft", "Current line width"))
self.fontsizeButton.setToolTip(translate("draft", "Current font size"))
self.applyButton.setToolTip(translate("draft", "Apply to selected objects"))
self.autoGroupButton.setToolTip(translate("draft", "Autogroup off"))
QtCore.QObject.connect(self.wplabel,QtCore.SIGNAL("pressed()"),self.selectplane)
QtCore.QObject.connect(self.colorButton,QtCore.SIGNAL("pressed()"),self.getcol)
QtCore.QObject.connect(self.facecolorButton,QtCore.SIGNAL("pressed()"),self.getfacecol)
QtCore.QObject.connect(self.widthButton,QtCore.SIGNAL("valueChanged(int)"),self.setwidth)
QtCore.QObject.connect(self.fontsizeButton,QtCore.SIGNAL("valueChanged(double)"),self.setfontsize)
QtCore.QObject.connect(self.applyButton,QtCore.SIGNAL("pressed()"),self.apply)
QtCore.QObject.connect(self.constrButton,QtCore.SIGNAL("toggled(bool)"),self.toggleConstrMode)
QtCore.QObject.connect(self.autoGroupButton,QtCore.SIGNAL("pressed()"),self.runAutoGroup)
def setupStyle(self):
style = "#constrButton:Checked {background-color: "
style += self.getDefaultColor("constr",rgb=True)+" } "
style += "#addButton:Checked, #delButton:checked, "
style += "#sharpButton:Checked, "
style += "#tangentButton:Checked, #symmetricButton:checked {"
style += "background-color: rgb(20,100,250) }"
self.baseWidget.setStyleSheet(style)
#if hasattr(self,"tray"):
# self.tray.setStyleSheet(style)
#---------------------------------------------------------------------------
# language tools
#---------------------------------------------------------------------------
def retranslateUi(self, widget=None):
self.promptlabel.setText(translate("draft", "active command:"))
self.cmdlabel.setText(translate("draft", "None"))
self.cmdlabel.setToolTip(translate("draft", "Active Draft command"))
self.xValue.setToolTip(translate("draft", "X coordinate of next point"))
self.labelx.setText(translate("draft", "X"))
self.labely.setText(translate("draft", "Y"))
self.labelz.setText(translate("draft", "Z"))
self.yValue.setToolTip(translate("draft", "Y coordinate of next point"))
self.zValue.setToolTip(translate("draft", "Z coordinate of next point"))
self.pointButton.setText(translate("draft", "Enter point"))
self.pointButton.setToolTip(translate("draft", "Enter a new point with the given coordinates"))
self.labellength.setText(translate("draft", "Length"))
self.labelangle.setText(translate("draft", "Angle"))
self.lengthValue.setToolTip(translate("draft", "Length of current segment"))
self.angleValue.setToolTip(translate("draft", "Angle of current segment"))
#self.angleLock.setText(translate("draft", "&Lock"))
self.angleLock.setToolTip(translate("draft", "Check this to lock the current angle")+" ("+inCommandShortcuts["Length"][0]+")")
self.labelRadius.setText(translate("draft", "Radius"))
self.radiusValue.setToolTip(translate("draft", "Radius of Circle"))
self.isRelative.setText(translate("draft", "Relative")+" ("+inCommandShortcuts["Relative"][0]+")")
self.isRelative.setToolTip(translate("draft", "Coordinates relative to last point or absolute"))
self.hasFill.setText(translate("draft", "Filled")+" ("+inCommandShortcuts["Fill"][0]+")")
self.hasFill.setToolTip(translate("draft", "Check this if the object should appear as filled, otherwise it will appear as wireframe"))
self.finishButton.setText(translate("draft", "Finish")+" ("+inCommandShortcuts["Exit"][0]+")")
self.finishButton.setToolTip(translate("draft", "Finishes the current drawing or editing operation"))
self.continueCmd.setToolTip(translate("draft", "If checked, command will not finish until you press the command button again"))
self.continueCmd.setText(translate("draft", "Continue")+" ("+inCommandShortcuts["Continue"][0]+")")
self.occOffset.setToolTip(translate("draft", "If checked, an OCC-style offset will be performed instead of the classic offset"))
self.occOffset.setText(translate("draft", "&OCC-style offset"))
self.addButton.setToolTip(translate("draft", "Add points to the current object"))
self.delButton.setToolTip(translate("draft", "Remove points from the current object"))
self.sharpButton.setToolTip(translate("draft", "Make Bezier node sharp"))
self.tangentButton.setToolTip(translate("draft", "Make Bezier node tangent"))
self.symmetricButton.setToolTip(translate("draft", "Make Bezier node symmetric"))
self.arc3PtButton.setToolTip(translate("draft", "Toggle radius and angles arc editing"))
self.undoButton.setText(translate("draft", "&Undo (CTRL+Z)"))
self.undoButton.setToolTip(translate("draft", "Undo the last segment"))
self.closeButton.setText(translate("draft", "Close")+" ("+inCommandShortcuts["Close"][0]+")")
self.closeButton.setToolTip(translate("draft", "Finishes and closes the current line"))
self.wipeButton.setText(translate("draft", "Wipe")+" ("+inCommandShortcuts["Wipe"][0]+")")
self.wipeButton.setToolTip(translate("draft", "Wipes the existing segments of this line and starts again from the last point"))
self.orientWPButton.setText(translate("draft", "Set WP")+" ("+inCommandShortcuts["SetWP"][0]+")")
self.orientWPButton.setToolTip(translate("draft", "Reorients the working plane on the last segment"))
self.selectButton.setText(translate("draft", "Select edge")+" ("+inCommandShortcuts["SelectEdge"][0]+")")
self.selectButton.setToolTip(translate("draft", "Selects an existing edge to be measured by this dimension"))
self.numFacesLabel.setText(translate("draft", "Sides"))
self.numFaces.setToolTip(translate("draft", "Number of sides"))
self.offsetLabel.setText(translate("draft", "Offset"))
self.xyButton.setText(translate("draft", "XY (top)"))
self.xyButton.setToolTip(translate("draft", "Select XY plane"))
self.xzButton.setText(translate("draft", "XZ (front)"))
self.xzButton.setToolTip(translate("draft", "Select XZ plane"))
self.yzButton.setText(translate("draft", "YZ (side)"))
self.yzButton.setToolTip(translate("draft", "Select YZ plane"))
self.currentViewButton.setText(translate("draft", "View"))
self.currentViewButton.setToolTip(translate("draft", "Select plane perpendicular to the current view"))
self.resetPlaneButton.setText(translate("draft", "Auto"))
self.resetPlaneButton.setToolTip(translate("draft", "Do not project points to a drawing plane"))
self.isCopy.setText(translate("draft", "Copy")+" ("+inCommandShortcuts["Copy"][0]+")")
self.isCopy.setToolTip(translate("draft", "If checked, objects will be copied instead of moved. Preferences -> Draft -> Global copy mode to keep this mode in next commands"))
self.SStringValue.setToolTip(translate("draft", "Text string to draw"))
self.labelSString.setText(translate("draft", "String"))
self.SSizeValue.setToolTip(translate("draft", "Height of text"))
self.labelSSize.setText(translate("draft", "Height"))
self.STrackValue.setToolTip(translate("draft", "Intercharacter spacing"))
self.labelSTrack.setText(translate("draft", "Tracking"))
self.labelFFile.setText(translate("draft", "Full path to font file:"))
self.chooserButton.setToolTip(translate("draft", "Open a FileChooser for font file"))
self.gridLabel.setText(translate("draft", "Grid spacing"))
self.gridValue.setToolTip(translate("draft", "The spacing between the grid lines"))
self.mainlineLabel.setText(translate("draft", "Main line every"))
self.mainlineValue.setToolTip(translate("draft", "The number of lines between main lines"))
self.centerPlane.setText(translate("draft", "Center plane on view"))
# Update the maximum width of the push buttons
maxwidth = 66 # that's the default
pb = []
for i in range(self.layout.count()):
w = self.layout.itemAt(i).widget()
if w != None and w.inherits('QPushButton'):
pb.append(w)
for i in pb:
fm = QtGui.QFontMetrics(i.font())
fw = fm.width(i.text())
fw = max(fw, maxwidth)
maxwidth = maxwidth + 16 +10 # add icon width and a margin
for i in pb:
i.setMaximumWidth(maxwidth)
#---------------------------------------------------------------------------
# Interface modes
#---------------------------------------------------------------------------
def taskUi(self,title="Draft",extra=None,icon="Draft_Draft"):
if self.taskmode:
self.isTaskOn = True
todo.delay(FreeCADGui.Control.closeDialog,None)
self.baseWidget = DraftBaseWidget()
self.layout = QtGui.QVBoxLayout(self.baseWidget)
self.setupToolBar(task=True)
self.retranslateUi(self.baseWidget)
self.panel = DraftTaskPanel(self.baseWidget,extra)
todo.delay(FreeCADGui.Control.showDialog,self.panel)
else:
# create a dummy task to block the UI during the works
class dummy:
"an empty dialog"
def __init__(self,extra=None):
if extra:
if isinstance(extra,list):
self.form = extra
else:
self.form = [extra]
def getStandardButtons(self):
return int(QtGui.QDialogButtonBox.Close)
def accept(self):
FreeCADGui.ActiveDocument.resetEdit()
return True
def reject(self):
FreeCADGui.draftToolBar.isTaskOn = False
FreeCADGui.draftToolBar.escape()
FreeCADGui.ActiveDocument.resetEdit()
return True
def isAllowedAlterDocument(self):
return False
if FreeCADGui.Control.activeDialog():
FreeCADGui.Control.closeDialog()
todo.delay(FreeCADGui.Control.showDialog,dummy(extra))
self.setTitle(title)
def redraw(self):
"utility function that is performed after each clicked point"
self.checkLocal()
def setFocus(self,f=None):
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Draft")
if p.GetBool("focusOnLength",False) and self.lengthValue.isVisible():
self.lengthValue.setFocus()
self.lengthValue.selectAll()
elif f==None or f=="x":
self.xValue.setFocus()
self.xValue.selectAll()
elif f=="y":
self.yValue.setFocus()
self.yValue.selectAll()
elif f=="z":
self.zValue.setFocus()
self.zValue.selectAll()
def selectPlaneUi(self):
self.taskUi(translate("draft", "Select Plane"))
self.xyButton.show()
self.xzButton.show()
self.yzButton.show()
self.currentViewButton.show()
self.resetPlaneButton.show()
self.offsetLabel.show()
self.offsetValue.show()
self.gridLabel.show()
self.gridValue.show()
p = Draft.getParam("gridSpacing",1.0)
self.gridValue.setText(FreeCAD.Units.Quantity(p,FreeCAD.Units.Length).UserString)
self.mainlineLabel.show()
self.mainlineValue.show()
p = Draft.getParam("gridEvery",10)
self.mainlineValue.setValue(p)
self.centerPlane.show()
def extraLineUi(self):
'''shows length and angle controls'''
self.labellength.show()
self.lengthValue.show()
self.labelangle.show()
self.angleValue.show()
self.angleLock.show()
self.angleLock.setChecked(False)
def hideXYZ(self):
''' turn off all the point entry widgets '''
self.labelx.hide()
self.labely.hide()
self.labelz.hide()
self.labellength.hide()
self.labelangle.hide()
self.xValue.hide()
self.yValue.hide()
self.zValue.hide()
self.pointButton.hide()
self.lengthValue.hide()
self.angleValue.hide()
self.angleLock.hide()
def lineUi(self,title=None):
if title:
self.pointUi(title,icon="Draft_Line")
else:
self.pointUi(translate("draft", "Line"),icon="Draft_Line")
self.extraLineUi()
self.xValue.setEnabled(True)
self.yValue.setEnabled(True)
self.isRelative.show()
self.undoButton.show()
self.continueCmd.show()
def wireUi(self,title=None):
if title:
self.pointUi(title)
else:
self.pointUi(translate("draft", "DWire"),icon="Draft_Wire")
self.xValue.setEnabled(True)
self.yValue.setEnabled(True)
self.isRelative.show()
self.hasFill.show()
self.finishButton.show()
self.closeButton.show()
self.wipeButton.show()
self.orientWPButton.show()
self.undoButton.show()
self.continueCmd.show()
def circleUi(self):
self.pointUi(translate("draft", "Circle"),icon="Draft_Circle")
self.continueCmd.show()
self.labelx.setText(translate("draft", "Center X"))
self.hasFill.show()