255 lines
9.3 KiB
Python
255 lines
9.3 KiB
Python
#***************************************************************************
|
|
#* *
|
|
#* Copyright (c) 2011, 2016 *
|
|
#* Jose Luis Cercos Pita <jlcercos@gmail.com> *
|
|
#* *
|
|
#* 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 *
|
|
#* *
|
|
#***************************************************************************
|
|
|
|
import FreeCAD as App
|
|
import FreeCADGui as Gui
|
|
from FreeCAD import Units
|
|
from PySide import QtGui, QtCore
|
|
from . import Tools
|
|
import WeightInstance as Instance
|
|
from shipUtils import Paths
|
|
import shipUtils.Units as USys
|
|
import shipUtils.Locale as Locale
|
|
|
|
class TaskPanel:
|
|
def __init__(self):
|
|
"""Constructor"""
|
|
self.ui = Paths.modulePath() + "/shipCreateWeight/TaskPanel.ui"
|
|
|
|
def accept(self):
|
|
"""Create the ship instance"""
|
|
mw = self.getMainWindow()
|
|
form = mw.findChild(QtGui.QWidget, "TaskPanel")
|
|
form.ship = self.widget(QtGui.QComboBox, "Ship")
|
|
form.weight = self.widget(QtGui.QLineEdit, "Weight")
|
|
|
|
ship = self.ships[form.ship.currentIndex()]
|
|
density = Units.parseQuantity(Locale.fromString(form.weight.text()))
|
|
|
|
Tools.createWeight(self.shapes, ship, density)
|
|
return True
|
|
|
|
def reject(self):
|
|
"""Cancel the job"""
|
|
return True
|
|
|
|
def clicked(self, index):
|
|
pass
|
|
|
|
def open(self):
|
|
pass
|
|
|
|
def needsFullSpace(self):
|
|
return True
|
|
|
|
def isAllowedAlterSelection(self):
|
|
return False
|
|
|
|
def isAllowedAlterView(self):
|
|
return True
|
|
|
|
def isAllowedAlterDocument(self):
|
|
return False
|
|
|
|
def helpRequested(self):
|
|
pass
|
|
|
|
def setupUi(self):
|
|
"""Create and configurate the user interface"""
|
|
mw = self.getMainWindow()
|
|
form = mw.findChild(QtGui.QWidget, "TaskPanel")
|
|
form.ship = self.widget(QtGui.QComboBox, "Ship")
|
|
form.weight = self.widget(QtGui.QLineEdit, "Weight")
|
|
self.form = form
|
|
if self.initValues():
|
|
return True
|
|
self.retranslateUi()
|
|
|
|
def getMainWindow(self):
|
|
toplevel = QtGui.QApplication.topLevelWidgets()
|
|
for i in toplevel:
|
|
if i.metaObject().className() == "Gui::MainWindow":
|
|
return i
|
|
raise Exception("No main window found")
|
|
|
|
def widget(self, class_id, name):
|
|
"""Return the selected widget.
|
|
|
|
Keyword arguments:
|
|
class_id -- Class identifier
|
|
name -- Name of the widget
|
|
"""
|
|
mw = self.getMainWindow()
|
|
form = mw.findChild(QtGui.QWidget, "TaskPanel")
|
|
return form.findChild(class_id, name)
|
|
|
|
def initValues(self):
|
|
"""Setup the initial values"""
|
|
# Ensure that there are at least one valid object to generate the
|
|
# weight
|
|
selObjs = Gui.Selection.getSelection()
|
|
self.shapes = []
|
|
if not selObjs:
|
|
msg = QtGui.QApplication.translate(
|
|
"ship_weight",
|
|
"Weight objects can only be created on top of its geometry"
|
|
" (no objects selected)",
|
|
None)
|
|
App.Console.PrintError(msg + '\n')
|
|
return True
|
|
for obj in selObjs:
|
|
try:
|
|
self.shapes.append(obj.Shape)
|
|
except:
|
|
continue
|
|
if not len(self.shapes):
|
|
msg = QtGui.QApplication.translate(
|
|
"ship_weight",
|
|
"No geometrical shapes found in the selected objects",
|
|
None)
|
|
App.Console.PrintError(msg + '\n')
|
|
return True
|
|
|
|
# Get the element type
|
|
# 0 = unknown, 1 = vertex, 2 = line, 3 = face, 4 = solids
|
|
self.elem_type = 0
|
|
for shape in self.shapes:
|
|
# Doing it in this way we are protected under strange entities,
|
|
# and we are prepared to add higher level type of entities in the
|
|
# future, just in case...
|
|
try:
|
|
if len(shape.Solids):
|
|
self.elem_type = max(4, self.elem_type)
|
|
except:
|
|
pass
|
|
try:
|
|
if len(shape.Faces):
|
|
self.elem_type = max(3, self.elem_type)
|
|
except:
|
|
pass
|
|
try:
|
|
if len(shape.Edges):
|
|
self.elem_type = max(2, self.elem_type)
|
|
except:
|
|
pass
|
|
try:
|
|
if len(shape.Vertexes):
|
|
self.elem_type = max(1, self.elem_type)
|
|
except:
|
|
pass
|
|
# Could it happens???
|
|
if self.elem_type == 0:
|
|
msg = QtGui.QApplication.translate(
|
|
"ship_weight",
|
|
"Unknown object shapes selected",
|
|
None)
|
|
App.Console.PrintError(msg + '\n')
|
|
return True
|
|
|
|
# Ensure as well that exist at least one valid ship to create the
|
|
# entity inside it
|
|
self.ships = []
|
|
for obj in App.ActiveDocument.Objects:
|
|
try:
|
|
if obj.IsShip:
|
|
self.ships.append(obj)
|
|
except:
|
|
continue
|
|
if not len(self.ships):
|
|
msg = QtGui.QApplication.translate(
|
|
"ship_weight",
|
|
"There are not ship objects to create weights into them",
|
|
None)
|
|
App.Console.PrintError(msg + '\n')
|
|
return True
|
|
|
|
# Fill the ships combo box
|
|
mw = self.getMainWindow()
|
|
form = mw.findChild(QtGui.QWidget, "TaskPanel")
|
|
form.ship = self.widget(QtGui.QComboBox, "Ship")
|
|
form.weight = self.widget(QtGui.QLineEdit, "Weight")
|
|
icon = QtGui.QIcon(QtGui.QPixmap(":/icons/Ship_Instance.svg"))
|
|
form.ship.clear()
|
|
for ship in self.ships:
|
|
form.ship.addItem(icon, ship.Label)
|
|
form.ship.setCurrentIndex(0)
|
|
|
|
# Initialize the 0 mass/density string field
|
|
m_unit = USys.getMassUnits()
|
|
l_unit = USys.getLengthUnits()
|
|
if self.elem_type == 1:
|
|
w_unit = m_unit
|
|
elif self.elem_type == 2:
|
|
w_unit = m_unit + '/' + l_unit
|
|
elif self.elem_type == 3:
|
|
w_unit = m_unit + '/' + l_unit + '^2'
|
|
elif self.elem_type == 4:
|
|
w_unit = m_unit + '/' + l_unit + '^3'
|
|
form.weight.setText('0 ' + w_unit)
|
|
return False
|
|
|
|
def retranslateUi(self):
|
|
"""Set the user interface locale strings."""
|
|
self.form.setWindowTitle(QtGui.QApplication.translate(
|
|
"ship_weight",
|
|
"Create a new weight",
|
|
None))
|
|
self.widget(QtGui.QLabel, "ShipLabel").setText(
|
|
QtGui.QApplication.translate(
|
|
"ship_weight",
|
|
"Ship",
|
|
None))
|
|
if self.elem_type == 1:
|
|
self.widget(QtGui.QLabel, "WeightLabel").setText(
|
|
QtGui.QApplication.translate(
|
|
"ship_weight",
|
|
"Mass",
|
|
None))
|
|
elif self.elem_type == 2:
|
|
self.widget(QtGui.QLabel, "WeightLabel").setText(
|
|
QtGui.QApplication.translate(
|
|
"ship_weight",
|
|
"Linear density",
|
|
None))
|
|
elif self.elem_type == 3:
|
|
self.widget(QtGui.QLabel, "WeightLabel").setText(
|
|
QtGui.QApplication.translate(
|
|
"ship_weight",
|
|
"Area density",
|
|
None))
|
|
elif self.elem_type == 4:
|
|
self.widget(QtGui.QLabel, "WeightLabel").setText(
|
|
QtGui.QApplication.translate(
|
|
"ship_weight",
|
|
"Density",
|
|
None))
|
|
|
|
|
|
def createTask():
|
|
panel = TaskPanel()
|
|
Gui.Control.showDialog(panel)
|
|
if panel.setupUi():
|
|
Gui.Control.closeDialog(panel)
|
|
return None
|
|
return panel
|