def __init__(self, parent=None):
super().__init__(parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.calculateButton.clicked.connect(self.find_paths)
self.ui.clearButton.clicked.connect(self.ui.tableWidget.clearContents)
self.ui.addRowButton.clicked.connect(self.add_row)
self.ui.delRowButton.clicked.connect(self.del_row)
self.ui.viewResourceButton.clicked.connect(self.start_resource_loading)
self.actionHelp = QtGui.QAction('Help',
self,
statusTip="Help and Docs",
triggered=self.help)
self.actionHelp.setObjectName("actionHelp")
self.ui.menubar.addAction(self.actionHelp)
self.actionAbout = QtGui.QAction('About',
self,
statusTip="About Maven",
triggered=self.about)
self.actionAbout.setObjectName("actionAbout")
self.ui.menubar.addAction(self.actionAbout)
self.all_activities = None # created because self.start_resource_levelling can't access all the activities
self.result = None
self.success = 'No'
self.progress = 'Yes'
self.resource_level = Level()
def format_ests_and_lsts(self, all_activities):
"""
Converts all the est's and lst's of all activities in the project to strings because QTableWidget can only
display strings
:param all_activities: All activities in the project
:return: None
"""
ests = [act.est for act in all_activities]
lsts = [act.lst for act in all_activities]
for count, (est, lst) in enumerate(zip(ests, lsts)):
if est % 1 == 0.0:
est_string = QtGui.QTableWidgetItem(str(int(est)))
self.ui.tableWidget.setItem(count, 5, est_string)
if lst % 1 == 0.0:
lst_string = QtGui.QTableWidgetItem(str(int(lst)))
self.ui.tableWidget.setItem(count, 6, lst_string)
def display_graph_and_labels(self, visual_path, project_duration):
self.ui.scrollArea.setStyleSheet('background-color: #ffffff')
self.ui.criticalPathLabel.setWordWrap(True)
self.ui.projectDurationLabel.setWordWrap(True)
network_pixmap = QtGui.QPixmap('graphs/network_diagram.png')
self.ui.networkDiagram.setPixmap(network_pixmap)
self.ui.criticalPathLabel.setText(visual_path)
self.ui.projectDurationLabel.setText(
'The total duration of the project is {}'.format(
int(project_duration)))
def handle_errors(self, message, details):
"""
:param message: Basic error message to be displayed
:param details: Detailed error message to be displayed
:return: None
"""
msgbox = QtGui.QMessageBox()
msgbox.setWindowTitle('Error!')
msgbox.setText(message)
msgbox.setDetailedText(details)
msgbox.setStyleSheet(
'background-color: rgb(63, 63, 63); color: #ffffff;')
msgbox.exec()
self.progress = 'No'