class MultiRenderPropWidget(QWidget):
"""
MultiRenderPropWidget is a widget that is displayed under the multi render
widget. It contains tabs with some controls for interaction and
visualization of the combined / multi-volume render widget.
"""
def __init__(self, multiRenderController, parent=None):
super(MultiRenderPropWidget, self).__init__(parent=parent)
# Two tabs: Visualization and Data info
self.mixParamWidget = RenderParameterWidget(multiRenderController)
self.transformParamWidget = TransformationParameterWidget()
self.registrationHistoryWidget = TransformationHistoryWidget()
self.slicesTabWidget = RenderSlicerParamWidget(multiRenderController)
# Create the tab widget
self.tabWidget = QTabWidget()
self.tabWidget.addTab(self.mixParamWidget, "Visualization")
self.tabWidget.addTab(self.registrationHistoryWidget, "History")
self.tabWidget.addTab(self.slicesTabWidget, "Slices")
self.currentTabIndex = 0
self.tabWidget.currentChanged.connect(self.tabIndexChanged)
layout = QVBoxLayout()
self.setLayout(layout)
layout.addWidget(self.tabWidget)
self.registrationHistoryWidget.setMultiRenderWidget(
multiRenderController.multiRenderWidget)
def setTransformTool(self, transformTool):
if self.tabWidget.indexOf(self.transformParamWidget) < 0:
self.tabWidget.addTab(self.transformParamWidget, "Transformation")
self.tabWidget.setCurrentWidget(self.transformParamWidget)
self.transformParamWidget.setTransformationTool(transformTool)
def transformToolFinished(self):
index = self.tabWidget.indexOf(self.transformParamWidget)
if index >= 0:
# Restore the last tab index that wasn't the transform tab
self.tabWidget.setCurrentIndex(self.currentTabIndex)
self.tabWidget.removeTab(index)
@Slot(int)
def tabIndexChanged(self, index):
transformIndex = self.tabWidget.indexOf(self.transformParamWidget)
if index != transformIndex:
self.currentTabIndex = index
class MultiRenderPropWidget(QWidget): """ MultiRenderPropWidget is a widget that is displayed under the multi render widget. It contains tabs with some controls for interaction and visualization of the combined / multi-volume render widget. """ def __init__(self, multiRenderController, parent=None): super(MultiRenderPropWidget, self).__init__(parent=parent) # Two tabs: Visualization and Data info self.mixParamWidget = RenderParameterWidget(multiRenderController) self.transformParamWidget = TransformationParameterWidget() self.registrationHistoryWidget = TransformationHistoryWidget() self.slicesTabWidget = RenderSlicerParamWidget(multiRenderController) # Create the tab widget self.tabWidget = QTabWidget() self.tabWidget.addTab(self.mixParamWidget, "Visualization") self.tabWidget.addTab(self.registrationHistoryWidget, "History") self.tabWidget.addTab(self.slicesTabWidget, "Slices") self.currentTabIndex = 0 self.tabWidget.currentChanged.connect(self.tabIndexChanged) layout = QVBoxLayout() self.setLayout(layout) layout.addWidget(self.tabWidget) self.registrationHistoryWidget.setMultiRenderWidget(multiRenderController.multiRenderWidget) def setTransformTool(self, transformTool): if self.tabWidget.indexOf(self.transformParamWidget) < 0: self.tabWidget.addTab(self.transformParamWidget, "Transformation") self.tabWidget.setCurrentWidget(self.transformParamWidget) self.transformParamWidget.setTransformationTool(transformTool) def transformToolFinished(self): index = self.tabWidget.indexOf(self.transformParamWidget) if index >= 0: # Restore the last tab index that wasn't the transform tab self.tabWidget.setCurrentIndex(self.currentTabIndex) self.tabWidget.removeTab(index) @Slot(int) def tabIndexChanged(self, index): transformIndex = self.tabWidget.indexOf(self.transformParamWidget) if index != transformIndex: self.currentTabIndex = index
class Ui_Form(object):
def setupUi(self, Form):
Form.setObjectName("Form")
Form.resize(598, 450)
self.icon = QIcon(":/icons/uglytheme/48x48/polibeepsync.png")
Form.setWindowIcon(self.icon)
Form.setLocale(QLocale(QLocale.English, QLocale.UnitedStates))
self.verticalLayout = QVBoxLayout(Form)
self.verticalLayout.setObjectName("verticalLayout")
self.tabWidget = QTabWidget(Form)
self.tabWidget.setObjectName("tabWidget")
# Tab General Settings
self.tab = QWidget()
self.tab.setObjectName("tab")
self.horizontalLayout = QHBoxLayout(self.tab)
self.horizontalLayout.setObjectName("horizontalLayout")
self.verticalLayout_2 = QVBoxLayout()
self.verticalLayout_2.setObjectName("verticalLayout_2")
self.gridLayout = QGridLayout()
self.gridLayout.setObjectName("gridLayout")
self.label_2 = QLabel(self.tab)
self.label_2.setObjectName("label_2")
self.gridLayout.addWidget(self.label_2, 3, 0, 1, 1)
self.label = QLabel(self.tab)
self.label.setObjectName("label")
self.gridLayout.addWidget(self.label, 1, 0, 1, 1)
self.password = QLineEdit(self.tab)
self.password.setMaximumSize(QSize(139, 16777215))
self.password.setEchoMode(QLineEdit.Password)
self.password.setObjectName("password")
self.gridLayout.addWidget(self.password, 3, 1, 1, 1)
self.userCode = QLineEdit(self.tab)
self.userCode.setMaximumSize(QSize(139, 16777215))
self.userCode.setText("")
self.userCode.setObjectName("userCode")
self.gridLayout.addWidget(self.userCode, 1, 1, 1, 1)
spacerItem = QSpacerItem(40, 20, QSizePolicy.Expanding,
QSizePolicy.Minimum)
self.gridLayout.addItem(spacerItem, 1, 2, 1, 1)
self.verticalLayout_2.addLayout(self.gridLayout)
self.trylogin = QPushButton(self.tab)
self.trylogin.setMaximumSize(QSize(154, 16777215))
self.trylogin.setObjectName("trylogin")
self.verticalLayout_2.addWidget(self.trylogin)
self.login_attempt = QLabel(self.tab)
self.login_attempt.setText("Logging in, please wait.")
self.login_attempt.setStyleSheet("color: rgba(0, 0, 0, 0);")
self.login_attempt.setObjectName("login_attempt")
self.verticalLayout_2.addWidget(self.login_attempt)
spacerItem1 = QSpacerItem(20, 40, QSizePolicy.Minimum,
QSizePolicy.Expanding)
self.verticalLayout_2.addItem(spacerItem1)
self.horizontalLayout_3 = QHBoxLayout()
self.horizontalLayout_3.setObjectName("horizontalLayout_3")
self.label_4 = QLabel(self.tab)
self.label_4.setObjectName("label_4")
self.horizontalLayout_3.addWidget(self.label_4)
self.rootfolder = QLineEdit(self.tab)
self.rootfolder.setMinimumSize(QSize(335, 0))
self.rootfolder.setMaximumSize(QSize(335, 16777215))
self.rootfolder.setInputMask("")
self.rootfolder.setReadOnly(True)
self.rootfolder.setObjectName("rootfolder")
self.horizontalLayout_3.addWidget(self.rootfolder)
self.changeRootFolder = QPushButton(self.tab)
self.changeRootFolder.setObjectName("changeRootFolder")
self.horizontalLayout_3.addWidget(self.changeRootFolder)
spacerItem2 = QSpacerItem(40, 20, QSizePolicy.Expanding,
QSizePolicy.Minimum)
self.horizontalLayout_3.addItem(spacerItem2)
self.verticalLayout_2.addLayout(self.horizontalLayout_3)
self.horizontalLayout_5 = QHBoxLayout()
self.horizontalLayout_5.setObjectName("horizontalLayout_5")
self.label_5 = QLabel(self.tab)
self.label_5.setObjectName("label_5")
self.horizontalLayout_5.addWidget(self.label_5)
self.timerMinutes = QSpinBox(self.tab)
self.timerMinutes.setObjectName("timerMinutes")
self.horizontalLayout_5.addWidget(self.timerMinutes)
self.label_6 = QLabel(self.tab)
self.label_6.setObjectName("label_6")
self.horizontalLayout_5.addWidget(self.label_6)
self.syncNow = QPushButton(self.tab)
self.syncNow.setObjectName("syncNow")
self.horizontalLayout_5.addWidget(self.syncNow)
spacerItem3 = QSpacerItem(40, 20, QSizePolicy.Expanding,
QSizePolicy.Minimum)
self.horizontalLayout_5.addItem(spacerItem3)
self.verticalLayout_2.addLayout(self.horizontalLayout_5)
self.addSyncNewCourses = QCheckBox(self.tab)
self.addSyncNewCourses.setObjectName("addSyncNewCourses")
self.verticalLayout_2.addWidget(self.addSyncNewCourses)
self.horizontalLayout.addLayout(self.verticalLayout_2)
self.tabWidget.addTab(self.tab, "")
# Tab Courses
self.tab_2 = QWidget()
self.tab_2.setObjectName("tab_2")
self.horizontalLayout_2 = QHBoxLayout(self.tab_2)
self.horizontalLayout_2.setObjectName("horizontalLayout_2")
self.verticalLayout_3 = QVBoxLayout()
self.verticalLayout_3.setObjectName("verticalLayout_3")
self.horizontalLayout_6 = QHBoxLayout()
self.horizontalLayout_6.setObjectName("horizontalLayout_6")
self.refreshCourses = QPushButton(self.tab_2)
self.refreshCourses.setObjectName("refreshCourses")
self.horizontalLayout_6.addWidget(self.refreshCourses)
spacerItem4 = QSpacerItem(40, 20, QSizePolicy.Expanding,
QSizePolicy.Minimum)
self.horizontalLayout_6.addItem(spacerItem4)
self.verticalLayout_3.addLayout(self.horizontalLayout_6)
self.coursesView = CoursesListView(self.tab_2)
self.coursesView.setObjectName("coursesView")
self.verticalLayout_3.addWidget(self.coursesView)
self.horizontalLayout_2.addLayout(self.verticalLayout_3)
self.tabWidget.addTab(self.tab_2, "")
# Tab Status
self.tab_3 = QWidget()
self.tab_3.setObjectName("tab_3")
self.horizontalLayout_7 = QHBoxLayout(self.tab_3)
self.horizontalLayout_7.setObjectName("horizontalLayout_7")
self.verticalLayout_4 = QVBoxLayout()
self.verticalLayout_4.setObjectName("verticalLayout_4")
self.horizontalLayout_8 = QHBoxLayout()
self.horizontalLayout_8.setObjectName("horizontalLayout_8")
self.about = QPushButton(self.tab_3)
self.about.setObjectName("about")
self.horizontalLayout_8.addWidget(self.about)
spacerItem5 = QSpacerItem(40, 20, QSizePolicy.Expanding,
QSizePolicy.Minimum)
self.horizontalLayout_8.addItem(spacerItem5)
self.verticalLayout_4.addLayout(self.horizontalLayout_8)
self.status = QTextEdit(self.tab_3)
self.status.setTextInteractionFlags(Qt.TextSelectableByKeyboard
| Qt.TextSelectableByMouse)
self.status.setObjectName("status")
self.verticalLayout_4.addWidget(self.status)
self.horizontalLayout_7.addLayout(self.verticalLayout_4)
self.tabWidget.addTab(self.tab_3, "")
self.tab_4 = QWidget()
self.tab_4.setObjectName("tab_4")
self.verticalLayout.addWidget(self.tabWidget)
self.okButton = QDialogButtonBox(Form)
self.okButton.setStandardButtons(QDialogButtonBox.Ok)
self.okButton.setObjectName("okButton")
self.okButton.clicked.connect(self.hide)
self.verticalLayout.addWidget(self.okButton)
self.statusLabel = QLabel(Form)
self.statusLabel.setObjectName("statusLabel")
self.verticalLayout.addWidget(self.statusLabel)
self.retranslateUi(Form)
self.tabWidget.setCurrentIndex(0)
QMetaObject.connectSlotsByName(Form)
def retranslateUi(self, Form):
Form.setWindowTitle("poliBeePsync")
if pysideVersion == '1.2.2':
self.label_2.setText(
QApplication.translate("Form", "Password", None,
QApplication.UnicodeUTF8))
self.label.setText(
QApplication.translate("Form", "User code", None,
QApplication.UnicodeUTF8))
self.trylogin.setText(
QApplication.translate("Form", "Try login credentials", None,
QApplication.UnicodeUTF8))
self.login_attempt.setText(
QApplication.translate("Form", "Login successful", None,
QApplication.UnicodeUTF8))
self.label_4.setText(
QApplication.translate("Form", "Root folder", None,
QApplication.UnicodeUTF8))
self.changeRootFolder.setText(
QApplication.translate("Form", "Change", None,
QApplication.UnicodeUTF8))
self.label_5.setText(
QApplication.translate("Form", "Sync every", None,
QApplication.UnicodeUTF8))
self.label_6.setText(
QApplication.translate("Form", "minutes", None,
QApplication.UnicodeUTF8))
self.syncNow.setText(
QApplication.translate("Form", "Sync now", None,
QApplication.UnicodeUTF8))
self.addSyncNewCourses.setText(
QApplication.translate(
"Form", "Automatically add and sync new available courses",
None, QApplication.UnicodeUTF8))
self.tabWidget.setTabText(
self.tabWidget.indexOf(self.tab),
QApplication.translate("Form", "General settings", None,
QApplication.UnicodeUTF8))
self.refreshCourses.setText(
QApplication.translate("Form", "Refresh list", None,
QApplication.UnicodeUTF8))
self.tabWidget.setTabText(
self.tabWidget.indexOf(self.tab_2),
QApplication.translate("Form", "Courses", None,
QApplication.UnicodeUTF8))
self.about.setText(
QApplication.translate("Form", "About", None,
QApplication.UnicodeUTF8))
self.tabWidget.setTabText(
self.tabWidget.indexOf(self.tab_3),
QApplication.translate("Form", "Status", None,
QApplication.UnicodeUTF8))
else:
self.label_2.setText(
QApplication.translate("Form", "Password", None))
self.label.setText(
QApplication.translate("Form", "User code", None))
self.trylogin.setText(
QApplication.translate("Form", "Try login credentials", None))
self.login_attempt.setText(
QApplication.translate("Form", "Login successful", None))
self.label_4.setText(
QApplication.translate("Form", "Root folder", None))
self.changeRootFolder.setText(
QApplication.translate("Form", "Change", None))
self.label_5.setText(
QApplication.translate("Form", "Sync every", None))
self.label_6.setText(
QApplication.translate("Form", "minutes", None))
self.syncNow.setText(
QApplication.translate("Form", "Sync now", None))
self.addSyncNewCourses.setText(
QApplication.translate(
"Form", "Automatically add and sync new available courses",
None))
self.tabWidget.setTabText(
self.tabWidget.indexOf(self.tab),
QApplication.translate("Form", "General settings", None))
self.refreshCourses.setText(
QApplication.translate("Form", "Refresh list", None))
self.tabWidget.setTabText(
self.tabWidget.indexOf(self.tab_2),
QApplication.translate("Form", "Courses", None))
self.about.setText(QApplication.translate("Form", "About", None))
self.tabWidget.setTabText(
self.tabWidget.indexOf(self.tab_3),
QApplication.translate("Form", "Status", None))
class Truss(QMainWindow):
def __init__(self, parent=None):
super(Truss, self).__init__(parent)
self.resize(800, 600)
self.filename = None
self.filetuple = None
self.dirty = False # Refers to Data Page only.
centralwidget = QWidget(self)
gridLayout = QGridLayout(centralwidget)
self.tabWidget = QTabWidget(centralwidget)
self.tab = QWidget()
font = QFont()
font.setFamily("Courier 10 Pitch")
font.setPointSize(12)
self.tab.setFont(font)
gridLayout_3 = QGridLayout(self.tab)
self.plainTextEdit = QPlainTextEdit(self.tab)
gridLayout_3.addWidget(self.plainTextEdit, 0, 0, 1, 1)
self.tabWidget.addTab(self.tab, "")
self.tab_2 = QWidget()
self.tab_2.setFont(font)
gridLayout_2 = QGridLayout(self.tab_2)
self.plainTextEdit_2 = QPlainTextEdit(self.tab_2)
gridLayout_2.addWidget(self.plainTextEdit_2, 0, 0, 1, 1)
self.tabWidget.addTab(self.tab_2, "")
gridLayout.addWidget(self.tabWidget, 0, 0, 1, 1)
self.setCentralWidget(centralwidget)
menubar = QMenuBar(self)
menubar.setGeometry(QRect(0, 0, 800, 29))
menu_File = QMenu(menubar)
self.menu_Solve = QMenu(menubar)
self.menu_Help = QMenu(menubar)
self.setMenuBar(menubar)
self.statusbar = QStatusBar(self)
self.setStatusBar(self.statusbar)
self.action_New = QAction(self)
self.actionSave_As = QAction(self)
self.action_Save = QAction(self)
self.action_Open = QAction(self)
self.action_Quit = QAction(self)
self.action_About = QAction(self)
self.actionShow_CCPL = QAction(self)
self.action_Solve = QAction(self)
self.action_CCPL = QAction(self)
self.action_Help = QAction(self)
menu_File.addAction(self.action_New)
menu_File.addAction(self.action_Open)
menu_File.addAction(self.actionSave_As)
menu_File.addAction(self.action_Save)
menu_File.addSeparator()
menu_File.addAction(self.action_Quit)
self.menu_Solve.addAction(self.action_Solve)
self.menu_Help.addAction(self.action_About)
self.menu_Help.addAction(self.action_CCPL)
self.menu_Help.addAction(self.action_Help)
menubar.addAction(menu_File.menuAction())
menubar.addAction(self.menu_Solve.menuAction())
menubar.addAction(self.menu_Help.menuAction())
self.setWindowTitle("Main Window")
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab),\
"Data Page")
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_2),\
"Solution Page")
menu_File.setTitle("&File")
self.menu_Solve.setTitle("&Solve")
self.menu_Help.setTitle("&Help")
self.tabWidget.setCurrentIndex(0)
self.action_New.setText("&New")
self.action_Open.setText("&Open")
self.actionSave_As.setText("Save &As")
self.action_Save.setText("&Save")
self.action_Quit.setText("&Quit")
self.action_Solve.setText("&Solve")
self.action_About.setText("&About")
self.action_CCPL.setText("&CCPL")
self.action_Help.setText("&Help")
self.action_Quit.triggered.connect(self.close)
allToolBar = self.addToolBar("AllToolBar")
allToolBar.setObjectName("AllToolBar")
self.addActions(allToolBar, (self.action_Open, self.actionSave_As,\
self.action_Save, self.action_Solve,\
self.action_Quit ))
self.action_New.triggered.connect(self.fileNew)
self.action_Open.triggered.connect(self.fileOpen)
self.actionSave_As.triggered.connect(self.fileSaveAs)
self.action_Save.triggered.connect(self.fileSave)
self.action_Solve.triggered.connect(self.trussSolve)
self.action_About.triggered.connect(self.aboutBox)
self.action_CCPL.triggered.connect(self.displayCCPL)
self.action_Help.triggered.connect(self.help)
self.plainTextEdit.textChanged.connect(self.setDirty)
self.action_New = self.editAction(self.action_New, None,\
'ctrl+N', 'filenew', 'New File.')
self.action_Open = self.editAction(self.action_Open, None, 'ctrl+O',
'fileopen', 'Open File.')
self.actionSave_As = self.editAction(self.actionSave_As,\
None, 'ctrl+A', 'filesaveas',\
'Save and Name File.')
self.action_Save = self.editAction(self.action_Save, None, 'ctrl+S',
'filesave', 'Save File.')
self.action_Solve = self.editAction(self.action_Solve, None, 'ctrl+L',
'solve', 'Solve Structure.')
self.action_About = self.editAction(self.action_About, None, 'ctrl+B',
'about', 'Pop About Box.')
self.action_CCPL = self.editAction(self.action_CCPL, None, 'ctrl+G',
'licence', 'Show Licence')
self.action_Help = self.editAction(self.action_Help, None, 'ctrl+H',
'help', 'Show Help Page.')
self.action_Quit = self.editAction(self.action_Quit, None, 'ctrl+Q',
'quit', 'Quit the program.')
self.plainTextEdit_2.setReadOnly(True)
def setDirty(self):
'''On change of text in textEdit window, set the flag
"dirty" to True'''
index = self.tabWidget.currentIndex()
if index is not 0:
return
if self.dirty:
return True
self.dirty = True
self.updateStatus('self.dirty set to True')
def clearDirty(self):
'Clear dirty flag'
self.dirty = False
def fileNew(self):
'''Clear both Data Page and Solution Page.'''
self.plainTextEdit.setPlainText(' ')
self.plainTextEdit_2.setPlainText(' ')
self.clearDirty(self)
def okToContinue(self):
if self.dirty:
reply = QMessageBox.question(
self, "Data Loader - Unsaved Changes", "Save unsaved changes?",
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
if reply == QMessageBox.Cancel:
return False
elif reply == QMessageBox.Yes:
self.clearDirty()
return self.fileSave()
return True
def okRead(self):
'Pop-up a warning message.'
reply = QMessageBox.warning(
self, "Warning",
'''\nFile Open and Save is possible only in Data Page!
\n\(Use SaveAs for Solution Page)''', QMessageBox.Ok)
return True
def fileOpen(self):
'''Open a file in Data Page (with index == 0)'''
if self.tabWidget.currentIndex():
self.okRead()
return
if not self.okToContinue():
return
dir = (os.path.dirname(self.filename)
if self.filename is not None else ".")
self.filetuple = QFileDialog.getOpenFileName(self,\
"Open File", dir, \
"Data (*.dat *.txt)\nAll Files (*.*)")
self.filename = self.filetuple[0]
fname = self.filename
# QFileDialog returns a tuple x with x[0] = file name and
# x[1] = type of filter.
if fname:
self.loadFile(fname)
self.filename = fname
self.updateStatus('New file opened.')
def loadFile(self, fname=None):
fl = open(fname)
text = fl.read()
self.plainTextEdit.setPlainText(text)
self.dirty = False
def fileSave(self):
'''Save file with current file name.'''
if self.tabWidget.currentIndex():
self.okRead()
return
if self.filename is None:
return self.fileSaveAs()
else:
flname = self.filename
if flname:
try:
with open(flname, 'w') as fl:
fl.write(tempText)
self.dirty = False
self.updateStatus('File saved.')
except IOError:
self.dirty = True
self.updateStatus('File not saved.')
return False
return True
else:
self.updateStatus('Failed to save... ')
return False
self.filename = None
self.dirty = False
def fileSaveAs(self):
'''Save file with a new name.'''
qpr = self.qprintline
fname = self.filename if self.filename is not None else\
"NoName"
self.filetuple = QFileDialog.getSaveFileName(
self, "Truss program - Save File", fname, "Data File (*.*)")
flname = self.filetuple[0]
index = self.tabWidget.currentIndex()
if index == 0:
self.filename = flname
if flname:
fl = open(flname, 'w')
tempText = self.plainTextEdit.toPlainText()
fl.write(tempText)
fl.close()
self.dirty = False
self.updateStatus('File saved.')
elif index == 1:
if flname:
fl = open(flname, 'w')
tempText = self.plainTextEdit_2.toPlainText()
fl.write(tempText)
fl.close()
def trussSolve(self):
'''Solve a statically determinate truss, specified in
Data Page and display the results in the Solution Page.
To start, make a copy of the Data Page with a header all
shown on the Data Page.'''
printline = self.qprintline
dataBall = self.plainTextEdit.toPlainText()
self.plainTextEdit_2.clear()
printline('================================')
flbase = os.path.basename(self.filename)
printline('SOLUTION FOR ' + flbase)
printline('================================')
dataBall = self.plainTextEdit.toPlainText()
ncrunch.main(printline, self.filename, dataBall)
def aboutBox(self):
'''Popup a box with about message.'''
QMessageBox.about(self, "About PySide, Platform and the like",
"""<b>Part of Structural Analysis.</b> v %s
<p>Copyright © 2011 Algis Kabaila.
All rights reserved in accordance with
Creative Commons Attribution Licence (CCPL) v3
or later - NO WARRANTIES!
<p>This progam finds bar forces in
statically determinate trusses.
<p>Python %s - PySide version %s - Qt version %s on\
%s""" % (__version__, platform.python_version(),\
PySide.__version__, PySide.QtCore.__version__,
platform.system()))
def displayCCPL(self):
'''Read and display CCPL licence.'''
self.plainTextEdit.setPlainText(open('CCPL.txt').read())
self.dirty = False
self.filename = 'COPYING.txt'
self.updateStatus('CCPL displayed.')
def help(self):
'''Read and display a help file- currently the README.txt.'''
self.plainTextEdit.setPlainText(open('README.md').read())
self.dirty = False
self.filename = 'README.txt'
self.updateStatus('README displayed.')
def addActions(self, target, actions):
'''Actions are added to Tool Bar.'''
for action in actions:
if action is None:
target.addSeparator()
else:
target.addAction(action)
def editAction(self,
action,
slot=None,
shortcut=None,
icon=None,
tip=None):
'''This method adds to action: icon, shortcut, ToolTip,\
StatusTip and can connect triggered action to slot '''
if icon is not None:
action.setIcon(QIcon(":/%s.png" % (icon)))
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if slot is not None:
action.triggered.connect(slot)
return action
def qreadline(self, lineNo):
'''Read one line from Data Page (lineNo starts with 0)'''
return str(self.plainTextEdit.document().\
findBlockByLineNumber(lineNo).text()).rstrip()
def qprintline(self, line):
'''Append one line to Solution Page.'''
self.plainTextEdit_2.appendPlainText(line.rstrip())
def updateStatus(self, message):
'''Keep status current.'''
if self.filename is not None:
flbase = os.path.basename(self.filename)
self.setWindowTitle(str("Truss Analysis - " +\
flbase + "[*]") )
self.statusBar().showMessage(message, 5000)
self.setWindowModified(self.dirty)
class RenderPropWidget(QWidget):
"""
RenderPropWidget is a widget that is displayed under the render widgets. It
contains a tabwidget in which information of the data can be displayed and
in which visualization parameters can be shown. One of the tabs is a
RenderParameterWidget object.
"""
def __init__(self, renderController, parent=None):
super(RenderPropWidget, self).__init__(parent=parent)
# Three tabs: Visualization, data info and slices
self.visParamTabWidget = RenderParameterWidget(renderController)
self.dataInfoTabWidget = RenderInfoWidget()
self.slicesTabWidget = RenderSlicerParamWidget(renderController)
# Create the load dataset widget
self.loadDataWidget = QWidget()
self.loadDataButton = QPushButton()
self.loadDataButton.setText("Load a dataset")
layout = QVBoxLayout()
layout.setAlignment(Qt.AlignTop)
layout.addWidget(self.loadDataButton)
self.loadDataWidget.setLayout(layout)
# Create the tab widget
self.tabWidget = QTabWidget()
self.tabWidget.addTab(self.visParamTabWidget, "Visualization")
self.tabWidget.addTab(self.slicesTabWidget, "Slices")
self.tabWidget.addTab(self.dataInfoTabWidget, "Data info")
self.currentTabIndex = 0
self.extraTabWidget = None
self.tabWidget.currentChanged.connect(self.tabIndexChanged)
layout = QVBoxLayout()
layout.addWidget(self.loadDataWidget)
self.setLayout(layout)
def setFileChangedSignal(self, signal):
"""
:param signal: Signal that is connected to some file-loading slots.
:type signal: SIGNAL
"""
self.signal = signal
self.signal.connect(self.setFile)
self.signal.connect(self.dataInfoTabWidget.setFile)
def setLoadDataSlot(self, slot):
"""
The button is connected to the given slot. The slot action should load
a dataset from disk.
:type slot: Slot
"""
self.loadDataButton.clicked.connect(slot)
@Slot(basestring)
def setFile(self, fileName):
"""
When a file is loaded, the 'load data' button is removed from the widget
and the actual tabs with parameters are put on screen.
"""
layout = self.layout()
if fileName is None:
if layout.indexOf(self.tabWidget) != -1:
# Remove the parameter widgets
layout.removeWidget(self.tabWidget)
self.tabWidget.setParent(None)
# Show the load data button
layout.addWidget(self.loadDataWidget)
self.setLayout(layout)
else:
if layout.indexOf(self.loadDataWidget) != -1:
# Remove the load data button
layout.removeWidget(self.loadDataWidget)
self.loadDataWidget.setParent(None)
# Add the parameter widgets
layout.addWidget(self.tabWidget)
self.setLayout(layout)
@Slot(int)
def tabIndexChanged(self, index):
transformIndex = self.tabWidget.indexOf(self.extraTabWidget)
if index != transformIndex:
self.currentTabIndex = index
def addTabWidget(self, widget, name):
self.extraTabWidget = widget
self.tabWidget.addTab(widget, name)
self.tabWidget.setCurrentWidget(self.extraTabWidget)
def removeTabWidget(self):
if self.extraTabWidget is None:
return
index = self.tabWidget.indexOf(self.extraTabWidget)
if index >= 0:
# Restore the last tab index that wasn't the transform tab
self.tabWidget.setCurrentIndex(self.currentTabIndex)
self.tabWidget.removeTab(index)
self.extraTabWidget = None
class RenderPropWidget(QWidget):
"""
RenderPropWidget is a widget that is displayed under the render widgets. It
contains a tabwidget in which information of the data can be displayed and
in which visualization parameters can be shown. One of the tabs is a
RenderParameterWidget object.
"""
def __init__(self, renderController, parent=None):
super(RenderPropWidget, self).__init__(parent=parent)
# Three tabs: Visualization, data info and slices
self.visParamTabWidget = RenderParameterWidget(renderController)
self.dataInfoTabWidget = RenderInfoWidget()
self.slicesTabWidget = RenderSlicerParamWidget(renderController)
# Create the load dataset widget
self.loadDataWidget = QWidget()
self.loadDataButton = QPushButton()
self.loadDataButton.setText("Load a dataset")
layout = QVBoxLayout()
layout.setAlignment(Qt.AlignTop)
layout.addWidget(self.loadDataButton)
self.loadDataWidget.setLayout(layout)
# Create the tab widget
self.tabWidget = QTabWidget()
self.tabWidget.addTab(self.visParamTabWidget, "Visualization")
self.tabWidget.addTab(self.slicesTabWidget, "Slices")
self.tabWidget.addTab(self.dataInfoTabWidget, "Data info")
self.currentTabIndex = 0
self.extraTabWidget = None
self.tabWidget.currentChanged.connect(self.tabIndexChanged)
layout = QVBoxLayout()
layout.addWidget(self.loadDataWidget)
self.setLayout(layout)
def setFileChangedSignal(self, signal):
"""
:param signal: Signal that is connected to some file-loading slots.
:type signal: SIGNAL
"""
self.signal = signal
self.signal.connect(self.setFile)
self.signal.connect(self.dataInfoTabWidget.setFile)
def setLoadDataSlot(self, slot):
"""
The button is connected to the given slot. The slot action should load
a dataset from disk.
:type slot: Slot
"""
self.loadDataButton.clicked.connect(slot)
@Slot(basestring)
def setFile(self, fileName):
"""
When a file is loaded, the 'load data' button is removed from the widget
and the actual tabs with parameters are put on screen.
"""
layout = self.layout()
if fileName is None:
if layout.indexOf(self.tabWidget) != -1:
# Remove the parameter widgets
layout.removeWidget(self.tabWidget)
self.tabWidget.setParent(None)
# Show the load data button
layout.addWidget(self.loadDataWidget)
self.setLayout(layout)
else:
if layout.indexOf(self.loadDataWidget) != -1:
# Remove the load data button
layout.removeWidget(self.loadDataWidget)
self.loadDataWidget.setParent(None)
# Add the parameter widgets
layout.addWidget(self.tabWidget)
self.setLayout(layout)
@Slot(int)
def tabIndexChanged(self, index):
transformIndex = self.tabWidget.indexOf(self.extraTabWidget)
if index != transformIndex:
self.currentTabIndex = index
def addTabWidget(self, widget, name):
self.extraTabWidget = widget
self.tabWidget.addTab(widget, name)
self.tabWidget.setCurrentWidget(self.extraTabWidget)
def removeTabWidget(self):
if self.extraTabWidget is None:
return
index = self.tabWidget.indexOf(self.extraTabWidget)
if index >= 0:
# Restore the last tab index that wasn't the transform tab
self.tabWidget.setCurrentIndex(self.currentTabIndex)
self.tabWidget.removeTab(index)
self.extraTabWidget = None
class Truss(QMainWindow):
def __init__(self, parent=None):
super(Truss, self).__init__(parent)
self.resize(800, 600)
self.filename = None
self.filetuple = None
self.dirty = False # Refers to Data Page only.
centralwidget = QWidget(self)
gridLayout = QGridLayout(centralwidget)
self.tabWidget = QTabWidget(centralwidget)
self.tab = QWidget()
font = QFont()
font.setFamily("Courier 10 Pitch")
font.setPointSize(12)
self.tab.setFont(font)
gridLayout_3 = QGridLayout(self.tab)
self.plainTextEdit = QPlainTextEdit(self.tab)
gridLayout_3.addWidget(self.plainTextEdit, 0, 0, 1, 1)
self.tabWidget.addTab(self.tab, "")
self.tab_2 = QWidget()
self.tab_2.setFont(font)
gridLayout_2 = QGridLayout(self.tab_2)
self.plainTextEdit_2 = QPlainTextEdit(self.tab_2)
gridLayout_2.addWidget(self.plainTextEdit_2, 0, 0, 1, 1)
self.tabWidget.addTab(self.tab_2, "")
gridLayout.addWidget(self.tabWidget, 0, 0, 1, 1)
self.setCentralWidget(centralwidget)
menubar = QMenuBar(self)
menubar.setGeometry(QRect(0, 0, 800, 29))
menu_File = QMenu(menubar)
self.menu_Solve = QMenu(menubar)
self.menu_Help = QMenu(menubar)
self.setMenuBar(menubar)
self.statusbar = QStatusBar(self)
self.setStatusBar(self.statusbar)
self.action_New = QAction(self)
self.actionSave_As = QAction(self)
self.action_Save = QAction(self)
self.action_Open = QAction(self)
self.action_Quit = QAction(self)
self.action_About = QAction(self)
self.actionShow_CCPL = QAction(self)
self.action_Solve = QAction(self)
self.action_CCPL = QAction(self)
self.action_Help = QAction(self)
menu_File.addAction(self.action_New)
menu_File.addAction(self.action_Open)
menu_File.addAction(self.actionSave_As)
menu_File.addAction(self.action_Save)
menu_File.addSeparator()
menu_File.addAction(self.action_Quit)
self.menu_Solve.addAction(self.action_Solve)
self.menu_Help.addAction(self.action_About)
self.menu_Help.addAction(self.action_CCPL)
self.menu_Help.addAction(self.action_Help)
menubar.addAction(menu_File.menuAction())
menubar.addAction(self.menu_Solve.menuAction())
menubar.addAction(self.menu_Help.menuAction())
self.setWindowTitle("Main Window")
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab),\
"Data Page")
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_2),\
"Solution Page")
menu_File.setTitle("&File")
self.menu_Solve.setTitle("&Solve")
self.menu_Help.setTitle("&Help")
self.tabWidget.setCurrentIndex(0)
self.action_New.setText("&New")
self.action_Open.setText("&Open")
self.actionSave_As.setText("Save &As")
self.action_Save.setText("&Save")
self.action_Quit.setText("&Quit")
self.action_Solve.setText("&Solve")
self.action_About.setText("&About")
self.action_CCPL.setText("&CCPL")
self.action_Help.setText("&Help")
self.action_Quit.triggered.connect(self.close)
allToolBar = self.addToolBar("AllToolBar")
allToolBar.setObjectName("AllToolBar")
self.addActions(allToolBar, (self.action_Open, self.actionSave_As,\
self.action_Save, self.action_Solve,\
self.action_Quit ))
self.action_New.triggered.connect(self.fileNew)
self.action_Open.triggered.connect(self.fileOpen)
self.actionSave_As.triggered.connect(self.fileSaveAs)
self.action_Save.triggered.connect(self.fileSave)
self.action_Solve.triggered.connect(self.trussSolve)
self.action_About.triggered.connect(self.aboutBox)
self.action_CCPL.triggered.connect(self.displayCCPL)
self.action_Help.triggered.connect(self.help)
self.plainTextEdit.textChanged.connect(self.setDirty)
self.action_New = self.editAction(self.action_New, None,\
'ctrl+N', 'filenew', 'New File.')
self.action_Open = self.editAction(self.action_Open, None,
'ctrl+O', 'fileopen', 'Open File.')
self.actionSave_As = self.editAction(self.actionSave_As,\
None, 'ctrl+A', 'filesaveas',\
'Save and Name File.')
self.action_Save = self.editAction(self.action_Save, None,
'ctrl+S', 'filesave', 'Save File.')
self.action_Solve = self.editAction(self.action_Solve, None,
'ctrl+L', 'solve', 'Solve Structure.')
self.action_About = self.editAction(self.action_About, None,
'ctrl+B', 'about','Pop About Box.')
self.action_CCPL = self.editAction(self.action_CCPL, None,
'ctrl+G', 'licence', 'Show Licence')
self.action_Help = self.editAction(self.action_Help, None,
'ctrl+H', 'help', 'Show Help Page.')
self.action_Quit = self.editAction(self.action_Quit, None,
'ctrl+Q', 'quit', 'Quit the program.')
self.plainTextEdit_2.setReadOnly(True)
def setDirty(self):
'''On change of text in textEdit window, set the flag
"dirty" to True'''
index = self.tabWidget.currentIndex()
if index is not 0:
return
if self.dirty:
return True
self.dirty = True
self.updateStatus('self.dirty set to True')
def clearDirty(self):
'Clear dirty flag'
self.dirty = False
def fileNew(self):
'''Clear both Data Page and Solution Page.'''
self.plainTextEdit.setPlainText(' ')
self.plainTextEdit_2.setPlainText(' ')
self.clearDirty(self)
def okToContinue(self):
if self.dirty:
reply = QMessageBox.question(self,
"Data Loader - Unsaved Changes",
"Save unsaved changes?",
QMessageBox.Yes|QMessageBox.No|QMessageBox.Cancel)
if reply == QMessageBox.Cancel:
return False
elif reply == QMessageBox.Yes:
self.clearDirty()
return self.fileSave()
return True
def okRead(self):
'Pop-up a warning message.'
reply = QMessageBox.warning(self,
"Warning",
'''\nFile Open and Save is possible only in Data Page!
\n\(Use SaveAs for Solution Page)''', QMessageBox.Ok)
return True
def fileOpen(self):
'''Open a file in Data Page (with index == 0)'''
if self.tabWidget.currentIndex():
self.okRead()
return
if not self.okToContinue():
return
dir = (os.path.dirname(self.filename)
if self.filename is not None else ".")
self.filetuple = QFileDialog.getOpenFileName(self,\
"Open File", dir, \
"Data (*.dat *.txt)\nAll Files (*.*)")
self.filename = self.filetuple[0]
fname = self.filename
# QFileDialog returns a tuple x with x[0] = file name and
# x[1] = type of filter.
if fname:
self.loadFile(fname)
self.filename = fname
self.updateStatus('New file opened.')
def loadFile(self, fname=None):
fl = open(fname)
text = fl.read()
self.plainTextEdit.setPlainText(text)
self.dirty = False
def fileSave(self):
'''Save file with current file name.'''
if self.tabWidget.currentIndex():
self.okRead()
return
if self.filename is None:
return self.fileSaveAs()
else:
flname = self.filename
if flname:
with open(flname, 'w') as fl:
fl.write(tempText)
self.dirty = False
self.updateStatus('File saved.')
return True
else:
self.updateStatus('Failed to save... ')
return False
self.filename = None
self.dirty = False
def fileSaveAs(self):
'''Save file with a new name.'''
qpr = self.qprintline
fname = self.filename if self.filename is not None else\
"NoName"
self.filetuple = QFileDialog.getSaveFileName(self,
"Truss program - Save File", fname, "Data File (*.*)")
flname = self.filetuple[0]
index = self.tabWidget.currentIndex()
if index == 0:
self.filename = flname
if flname:
fl = open(flname, 'w')
tempText = self.plainTextEdit.toPlainText()
fl.write(tempText)
fl.close()
self.dirty = False
self.updateStatus('File saved.')
elif index == 1:
if flname:
fl = open(flname, 'w')
tempText = self.plainTextEdit_2.toPlainText()
fl.write(tempText)
fl.close()
def trussSolve(self):
'''Solve a statically determinate truss, specified in
Data Page and display the results in the Solution Page.
To start, make a copy of the Data Page with a header all
shown on the Data Page.'''
printline = self.qprintline
dataBall = self.plainTextEdit.toPlainText()
self.plainTextEdit_2.clear()
printline('================================')
flbase = os.path.basename(self.filename)
printline('SOLUTION FOR ' + flbase)
printline('================================')
dataBall = self.plainTextEdit.toPlainText()
ncrunch.main(printline, self.filename, dataBall)
def aboutBox(self):
'''Popup a box with about message.'''
QMessageBox.about(self, "About PySide, Platform and the like",
"""<b>Part of Structural Analysis.</b> v %s
<p>Copyright © 2011 Algis Kabaila.
All rights reserved in accordance with
Creative Commons Attribution Licence (CCPL) v3
or later - NO WARRANTIES!
<p>This progam finds bar forces in
statically determinate trusses.
<p>Python %s - PySide version %s - Qt version %s on\
%s""" % (__version__, platform.python_version(),\
PySide.__version__, PySide.QtCore.__version__,
platform.system()))
def displayCCPL(self):
'''Read and display CCPL licence.'''
self.plainTextEdit.setPlainText(open('CCPL.txt').read())
self.dirty = False
self.filename = 'COPYING.txt'
self.updateStatus('CCPL displayed.')
def help(self):
'''Read and display a help file- currently the README.txt.'''
self.plainTextEdit.setPlainText(open('README.md').read())
self.dirty = False
self.filename = 'README.txt'
self.updateStatus('README displayed.')
def addActions(self, target, actions):
'''Actions are added to Tool Bar.'''
for action in actions:
if action is None:
target.addSeparator()
else:
target.addAction(action)
def editAction(self, action, slot=None, shortcut=None, icon=None,
tip=None):
'''This method adds to action: icon, shortcut, ToolTip,\
StatusTip and can connect triggered action to slot '''
if icon is not None:
action.setIcon(QIcon(":/%s.png" % (icon)))
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if slot is not None:
action.triggered.connect(slot)
return action
def qreadline(self, lineNo):
'''Read one line from Data Page (lineNo starts with 0)'''
return unicode(self.plainTextEdit.document().\
findBlockByLineNumber(lineNo).text()).rstrip()
def qprintline(self, line):
'''Append one line to Solution Page.'''
self.plainTextEdit_2.appendPlainText(line.rstrip())
def updateStatus(self, message):
'''Keep status current.'''
if self.filename is not None:
flbase = os.path.basename(self.filename)
self.setWindowTitle(unicode("Truss Analysis - " +\
flbase + "[*]") )
self.statusBar().showMessage(message, 5000)
self.setWindowModified(self.dirty)