Created loadable hydrostatics task panel.

This commit is contained in:
Jose Luis Cercós pita 2012-02-17 11:41:41 +01:00
parent 41c0f80bc6
commit 6c870f2ebd
7 changed files with 461 additions and 2 deletions

View File

@ -77,6 +77,8 @@ SOURCE_GROUP("shipareascurve" FILES ${ShipAreasCurve_SRCS})
SET(ShipHydrostatics_SRCS
shipHydrostatics/__init__.py
shipHydrostatics/TaskPanel.py
shipHydrostatics/TaskPanel.ui
shipHydrostatics/Tools.py
)
SOURCE_GROUP("shiphydrostatics" FILES ${ShipHydrostatics_SRCS})

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@ -32,11 +32,11 @@ class ShipWorkbench ( Workbench ):
def Initialize(self):
# ToolBar
list = ["Ship_LoadExample", "Ship_CreateShip", "Ship_OutlineDraw", "Ship_AreasCurve"]
list = ["Ship_LoadExample", "Ship_CreateShip", "Ship_OutlineDraw", "Ship_AreasCurve", "Ship_Hydrostatics"]
self.appendToolbar("Ship design",list)
# Menu
list = ["Ship_LoadExample", "Ship_CreateShip", "Ship_OutlineDraw", "Ship_AreasCurve"]
list = ["Ship_LoadExample", "Ship_CreateShip", "Ship_OutlineDraw", "Ship_AreasCurve", "Ship_Hydrostatics"]
self.appendMenu("Ship design",list)
Gui.addWorkbench(ShipWorkbench())

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@ -54,6 +54,8 @@ nobase_data_DATA = \
shipAreasCurve/TaskPanel.py \
shipAreasCurve/TaskPanel.ui \
shipHydrostatics/__init__.py \
shipHydrostatics/TaskPanel.py \
shipHydrostatics/TaskPanel.ui \
shipHydrostatics/Tools.py \
shipUtils/__init__.py \
shipUtils/Math.py \

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@ -71,8 +71,21 @@ class AreasCurve:
MenuText = str(Translator.translate('Areas curve'))
ToolTip = str(Translator.translate('Plot transversal areas curve'))
return {'Pixmap' : IconPath, 'MenuText': MenuText, 'ToolTip': ToolTip}
class Hydrostatics:
def Activated(self):
import shipHydrostatics
shipHydrostatics.load()
def GetResources(self):
from shipUtils import Paths, Translator
IconPath = Paths.iconsPath() + "/HydrostaticsIco.png"
MenuText = str(Translator.translate('Hydrostatics'))
ToolTip = str(Translator.translate('Plot ship hydrostatics'))
return {'Pixmap' : IconPath, 'MenuText': MenuText, 'ToolTip': ToolTip}
FreeCADGui.addCommand('Ship_LoadExample', LoadExample())
FreeCADGui.addCommand('Ship_CreateShip', CreateShip())
FreeCADGui.addCommand('Ship_OutlineDraw', OutlineDraw())
FreeCADGui.addCommand('Ship_AreasCurve', AreasCurve())
FreeCADGui.addCommand('Ship_Hydrostatics', Hydrostatics())

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@ -0,0 +1,223 @@
#***************************************************************************
#* *
#* 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 *
#* *
#***************************************************************************
import math
# FreeCAD modules
import FreeCAD as App
import FreeCADGui as Gui
# Qt library
from PyQt4 import QtGui,QtCore
# Module
# import Plot
import Instance
from shipUtils import Paths, Translator
from surfUtils import Geometry
import Tools
class TaskPanel:
def __init__(self):
self.ui = Paths.modulePath() + "/shipHydrostatics/TaskPanel.ui"
self.ship = None
def accept(self):
if not self.ship:
return False
self.save()
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.trim = form.findChild(QtGui.QDoubleSpinBox, "Trim")
form.minDraft = form.findChild(QtGui.QDoubleSpinBox, "MinDraft")
form.maxDraft = form.findChild(QtGui.QDoubleSpinBox, "MaxDraft")
form.nDraft = form.findChild(QtGui.QSpinBox, "NDraft")
self.form = form
# Initial values
if self.initValues():
return True
self.retranslateUi()
# Connect Signals and Slots
QtCore.QObject.connect(form.trim, QtCore.SIGNAL("valueChanged(double)"), self.onData)
QtCore.QObject.connect(form.minDraft, QtCore.SIGNAL("valueChanged(double)"), self.onData)
QtCore.QObject.connect(form.maxDraft, QtCore.SIGNAL("valueChanged(double)"), self.onData)
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
"""
# Get objects
selObjs = Geometry.getSelectedObjs()
if not selObjs:
msg = Translator.translate("Ship instance must be selected (no object selected)\n")
App.Console.PrintError(msg)
return True
for i in range(0,len(selObjs)):
obj = selObjs[i]
# Test if is a ship instance
props = obj.PropertiesList
try:
props.index("IsShip")
except ValueError:
continue
if obj.IsShip:
# Test if another ship already selected
if self.ship:
msg = Translator.translate("More than one ship selected (extra ship will be neglected)\n")
App.Console.PrintWarning(msg)
break
self.ship = obj
# Test if any valid ship was selected
if not self.ship:
msg = Translator.translate("Ship instance must be selected (no valid ship found at selected objects)\n")
App.Console.PrintError(msg)
return True
# Get bounds
bbox = self.ship.Shape.BoundBox
# Set trim
flag = True
try:
props.index("HydrostaticsTrim")
except ValueError:
flag = False
if flag:
self.form.trim.setValue(self.ship.HydrostaticsTrim)
# Set drafts
self.form.maxDraft.setValue(1.1*self.ship.Draft)
self.form.minDraft.setValue(0.9*self.ship.Draft)
# Try to use saved values
props = self.ship.PropertiesList
flag = True
try:
props.index("HydrostaticsMinDraft")
except ValueError:
flag = False
if flag:
self.form.minDraft.setValue(self.ship.HydrostaticsMinDraft)
flag = True
try:
props.index("HydrostaticsMaxDraft")
except ValueError:
flag = False
if flag:
self.form.maxDraft.setValue(self.ship.HydrostaticsMaxDraft)
self.form.maxDraft.setMaximum(bbox.ZMax)
self.form.minDraft.setMinimum(bbox.ZMin)
self.form.maxDraft.setMinimum(self.form.minDraft.value())
self.form.minDraft.setMaximum(self.form.maxDraft.value())
flag = True
try:
props.index("HydrostaticsNDraft")
except ValueError:
flag = False
if flag:
self.form.nDraft.setValue(self.ship.HydrostaticsNDraft)
# Update GUI
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("Plot hydrostatics"))
self.form.findChild(QtGui.QLabel, "TrimLabel").setText(Translator.translate("Trim"))
self.form.findChild(QtGui.QLabel, "MinDraftLabel").setText(Translator.translate("Minimum draft"))
self.form.findChild(QtGui.QLabel, "MaxDraftLabel").setText(Translator.translate("Maximum draft"))
self.form.findChild(QtGui.QLabel, "NDraftLabel").setText(Translator.translate("Number of points"))
def onData(self, value):
""" Method called when input data is changed.
@param value Changed value.
"""
if not self.ship:
return
self.form.maxDraft.setMinimum(self.form.minDraft.value())
self.form.minDraft.setMaximum(self.form.maxDraft.value())
def save(self):
""" Saves data into ship instance.
"""
props = self.ship.PropertiesList
try:
props.index("HydrostaticsTrim")
except ValueError:
self.ship.addProperty("App::PropertyFloat","HydrostaticsTrim","Ship", str(Translator.translate("Hydrostatics trim selected [m]")))
self.ship.HydrostaticsTrim = self.form.trim.value()
try:
props.index("HydrostaticsMinDraft")
except ValueError:
self.ship.addProperty("App::PropertyFloat","HydrostaticsMinDraft","Ship", str(Translator.translate("Hydrostatics minimum draft selected [m]")))
self.ship.HydrostaticsMinDraft = self.form.minDraft.value()
try:
props.index("HydrostaticsMaxDraft")
except ValueError:
self.ship.addProperty("App::PropertyFloat","HydrostaticsMaxDraft","Ship", str(Translator.translate("Hydrostatics maximum draft selected [m]")))
self.ship.HydrostaticsMaxDraft = self.form.maxDraft.value()
try:
props.index("HydrostaticsNDraft")
except ValueError:
self.ship.addProperty("App::PropertyInteger","HydrostaticsNDraft","Ship", str(Translator.translate("Hydrostatics number of points selected [m]")))
self.ship.HydrostaticsNDraft = self.form.nDraft.value()
def createTask():
panel = TaskPanel()
Gui.Control.showDialog(panel)
if panel.setupUi():
Gui.Control.closeDialog(panel)
return None
return panel

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@ -0,0 +1,205 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>TaskPanel</class>
<widget class="QWidget" name="TaskPanel">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>260</width>
<height>256</height>
</rect>
</property>
<property name="windowTitle">
<string>Create new ship</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="1" column="0">
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<widget class="QLabel" name="TrimLabel">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Trim</string>
</property>
</widget>
</item>
<item>
<widget class="QDoubleSpinBox" name="Trim">
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
<property name="decimals">
<number>1</number>
</property>
<property name="minimum">
<double>-45.000000000000000</double>
</property>
<property name="maximum">
<double>45.000000000000000</double>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="TrimUnits">
<property name="maximumSize">
<size>
<width>24</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>Deg</string>
</property>
</widget>
</item>
</layout>
</item>
<item row="2" column="0">
<widget class="QGroupBox" name="DraftBox">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="title">
<string>Drafts</string>
</property>
<widget class="QWidget" name="gridLayoutWidget">
<property name="geometry">
<rect>
<x>9</x>
<y>19</y>
<width>231</width>
<height>181</height>
</rect>
</property>
<layout class="QGridLayout" name="gridLayout_2">
<property name="sizeConstraint">
<enum>QLayout::SetDefaultConstraint</enum>
</property>
<item row="0" column="0">
<widget class="QLabel" name="MinDraftLabel">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Minimum draft</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QDoubleSpinBox" name="MinDraft">
<property name="decimals">
<number>3</number>
</property>
<property name="singleStep">
<double>0.010000000000000</double>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="MaxDraftLabel">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Maximum draft</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QDoubleSpinBox" name="MaxDraft">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="decimals">
<number>3</number>
</property>
<property name="singleStep">
<double>0.010000000000000</double>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="NDraftLabel">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Maximum">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Number of points</string>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QLabel" name="MinDraftDim">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>m</string>
</property>
</widget>
</item>
<item row="1" column="2">
<widget class="QLabel" name="MaxDraftDim">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>m</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QSpinBox" name="NDraft">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimum">
<number>1</number>
</property>
<property name="maximum">
<number>9999</number>
</property>
<property name="value">
<number>11</number>
</property>
</widget>
</item>
</layout>
</widget>
</widget>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>

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@ -21,3 +21,17 @@
#* *
#***************************************************************************
# FreeCAD modules
import FreeCAD
import FreeCADGui
# Qt libraries
from PyQt4 import QtGui,QtCore
# Main object
import TaskPanel
def load():
""" Loads the tool """
TaskPanel.createTask()