169 lines
6.8 KiB
Python
169 lines
6.8 KiB
Python
#***************************************************************************
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#* *
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#* Copyright (c) 2011, 2012 *
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#* Jose Luis Cercos Pita <jlcercos@gmail.com> *
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#* *
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#* This program is free software; you can redistribute it and/or modify *
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#* it under the terms of the GNU Lesser General Public License (LGPL) *
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#* as published by the Free Software Foundation; either version 2 of *
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#* the License, or (at your option) any later version. *
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#* for detail see the LICENCE text file. *
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#* *
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#* This program is distributed in the hope that it will be useful, *
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#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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#* GNU Library General Public License for more details. *
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#* *
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#* You should have received a copy of the GNU Library General Public *
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#* License along with this program; if not, write to the Free Software *
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#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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#* USA *
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#* *
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#***************************************************************************
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# FreeCAD modules
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import FreeCAD as App
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import FreeCADGui as Gui
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import Part
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# Qt library
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from PyQt4 import QtGui,QtCore
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# Module
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from TankInstance import *
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from shipUtils import Paths, Translator
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class TaskPanel:
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def __init__(self):
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self.ui = Paths.modulePath() + "/tankCreateTank/TaskPanel.ui"
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def accept(self):
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# Create new ship instance
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obj = App.ActiveDocument.addObject("Part::FeaturePython","Tank")
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ShipTank(obj, self.solid, self.form.level.value(), self.form.dens.value())
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if not obj.IsShipTank:
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msg = Translator.translate("Tank has not been created.\n")
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App.Console.PrintError(msg)
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ViewProviderShipTank(obj.ViewObject)
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App.ActiveDocument.recompute()
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return True
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def reject(self):
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return True
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def clicked(self, index):
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pass
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def open(self):
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pass
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def needsFullSpace(self):
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return True
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def isAllowedAlterSelection(self):
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return False
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def isAllowedAlterView(self):
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return True
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def isAllowedAlterDocument(self):
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return False
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def helpRequested(self):
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pass
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def setupUi(self):
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mw = self.getMainWindow()
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form = mw.findChild(QtGui.QWidget, "TaskPanel")
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form.level = form.findChild(QtGui.QDoubleSpinBox, "Level")
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form.dens = form.findChild(QtGui.QDoubleSpinBox, "Density")
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self.form = form
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# Initial values
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if self.initValues():
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return True
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self.retranslateUi()
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# Connect Signals and Slots
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QtCore.QObject.connect(form.level, QtCore.SIGNAL("valueChanged(double)"), self.onLevel)
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QtCore.QObject.connect(form.dens , QtCore.SIGNAL("valueChanged(double)"), self.onDens)
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def getMainWindow(self):
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"returns the main window"
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# using QtGui.qApp.activeWindow() isn't very reliable because if another
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# widget than the mainwindow is active (e.g. a dialog) the wrong widget is
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# returned
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toplevel = QtGui.qApp.topLevelWidgets()
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for i in toplevel:
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if i.metaObject().className() == "Gui::MainWindow":
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return i
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raise Exception("No main window found")
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def initValues(self):
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""" Get selected geometry.
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@return False if sucessfully find valid geometry.
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"""
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self.solid = None
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solids = []
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selObjs = Gui.Selection.getSelection()
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if not selObjs:
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msg = Translator.translate("Tank objects can only be created on top of structure geometry (no object selected).\n")
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App.Console.PrintError(msg)
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msg = Translator.translate("Please create a tank geometry before using this tool.\n")
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App.Console.PrintError(msg)
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return True
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for i in range(0, len(selObjs)):
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solid = selObjs[i]
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if solid.isDerivedFrom('Part::Feature'):
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# Get shape
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shape = solid.Shape
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if not shape:
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continue
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solid = shape
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if not solid.isDerivedFrom('Part::TopoShape'):
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return None
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# Get shells
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shells = solid.Shells
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if not shells:
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continue
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# Build solids
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for s in shells:
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solids.append(Part.Solid(s))
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if not solids:
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msg = Translator.translate("Ship objects can only be created on top of structure geometry (no solids can't be computed).\n")
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App.Console.PrintError(msg)
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msg = Translator.translate("Please create or download a tank geometry before using this tool\n")
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App.Console.PrintError(msg)
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return True
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self.solid = Part.CompSolid(solids)
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msg = Translator.translate("Ready to work\n")
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App.Console.PrintMessage(msg)
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return False
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def retranslateUi(self):
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""" Set user interface locale strings.
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"""
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self.form.setWindowTitle(Translator.translate("Create a new tank"))
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name = Translator.translate("Filling level") + " (%)"
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self.form.findChild(QtGui.QLabel, "LevelLabel").setText(name)
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name = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">\n<html><body>'
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name = name + Translator.translate("Density")
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name = name + '(kg/m<span style=" vertical-align:super;">3</span>)</body></html>'
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self.form.findChild(QtGui.QLabel, "DensityLabel").setText(name)
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def onLevel(self, value):
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""" Method called when tank filling level has been modified.
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@param value Changed value.
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"""
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pass
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def onDens(self, value):
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""" Method called when fluid density has been modified.
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@param value Changed value.
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"""
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pass
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def createTask():
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panel = TaskPanel()
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Gui.Control.showDialog(panel)
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if panel.setupUi():
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Gui.Control.closeDialog(panel)
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return None
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return panel
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