Started ship simulations workbench

src/Mod/Ship/simCreate/TaskPanel.py

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+#***************************************************************************
+#*                                                                         *
+#*   Copyright (c) 2011, 2012                                              *  
+#*   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                                                                   *
+#*                                                                         *
+#***************************************************************************
+
+# FreeCAD modules
+import FreeCAD as App
+import FreeCADGui as Gui
+# Qt library
+from PyQt4 import QtGui,QtCore
+# Module
+import SimInstance
+from shipUtils import Paths, Translator
+
+class TaskPanel:
+    def __init__(self):
+        self.ui = Paths.modulePath() + "/simCreate/TaskPanel.ui"
+
+    def accept(self):
+        form = self.form
+        obj = App.ActiveDocument.addObject("Part::FeaturePython","ShipSimulation")
+        sim = SimInstance.ShipSimulation(obj, 
+              [form.length.value(), form.beam.value(), form.n.value()])
+        SimInstance.ViewProviderShipSimulation(obj.ViewObject)
+        return True
+
+    def reject(self):
+        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):
+        mw = self.getMainWindow()
+        form = mw.findChild(QtGui.QWidget, "TaskPanel")
+        form.length = form.findChild(QtGui.QDoubleSpinBox, "Length")
+        form.beam = form.findChild(QtGui.QDoubleSpinBox, "Beam")
+        form.n = form.findChild(QtGui.QSpinBox, "N")
+        self.form = form
+        # Initial values
+        if self.initValues():
+            return True
+        self.retranslateUi()
+        # Connect Signals and Slots
+        QtCore.QObject.connect(form.length, QtCore.SIGNAL("valueChanged(double)"), self.onFS)
+        QtCore.QObject.connect(form.beam, QtCore.SIGNAL("valueChanged(double)"), self.onFS)
+        QtCore.QObject.connect(form.n, QtCore.SIGNAL("valueChanged(int)"), self.onFS)
+
+    def getMainWindow(self):
+        "returns the main window"
+        # using QtGui.qApp.activeWindow() isn't very reliable because if another
+        # widget than the mainwindow is active (e.g. a dialog) the wrong widget is
+        # returned
+        toplevel = QtGui.qApp.topLevelWidgets()
+        for i in toplevel:
+            if i.metaObject().className() == "Gui::MainWindow":
+                return i
+        raise Exception("No main window found")
+
+    def initValues(self):
+        """ Set initial values for fields
+        """
+        msg = Translator.translate("Ready to work\n")
+        App.Console.PrintMessage(msg)
+        return False
+
+    def retranslateUi(self):
+        """ Set user interface locale strings. 
+        """
+        self.form.setWindowTitle(Translator.translate("Create a new ship simulation"))
+        self.form.findChild(QtGui.QGroupBox, "FSDataBox").setTitle(Translator.translate("Free surface"))
+        self.form.findChild(QtGui.QLabel, "LengthLabel").setText(Translator.translate("Length"))
+        self.form.findChild(QtGui.QLabel, "BeamLabel").setText(Translator.translate("Beam"))
+        self.form.findChild(QtGui.QLabel, "NLabel").setText(Translator.translate("Number of points"))
+
+    def onFS(self, value):
+        """ Method called when ship data is changed.
+         Annotations must be showed.
+         @param value Changed value.
+        """
+        pass
+
+def createTask():
+    panel = TaskPanel()
+    Gui.Control.showDialog(panel)
+    if panel.setupUi():
+        Gui.Control.closeDialog(panel)
+        return None
+    return panel