def create_select_crop_layout(self):
# this is the initial lauout of the window
# it lets us select a crop type
self.crop_radio_buttons = RadioButtonWidget("Crop simulation", \
"Please select a crop",\
("Wheat", "Potato"))
self.instantiate_button = QPushButton("Create crop")
# create the layout to hold the widgets
self.initial_layout = QVBoxLayout()
self.initial_layout.addWidget(self.crop_radio_buttons)
self.initial_layout.addWidget(self.instantiate_button)
self.select_crop_widget = QWidget()
self.select_crop_widget.setLayout(self.initial_layout)
# connections
self.instantiate_button.clicked.connect(self.instantiate_crop)
class CropWindow(QMainWindow):
""" This class creates a main window to observe the growth of the simulation"""
# constructor
def __init__(self):
super().__init__() # call the soper class constructor
self.setWindowTitle("Crop simulator") # set window title
self.create_select_crop_layout()
self.stacked_layout = QStackedLayout() # creates a stacked layout that holds
# the different layouts
self.stacked_layout.addWidget(self.select_crop_widget)
# set the central widget ot display the layout
self.central_widget = QWidget()
self.central_widget.setLayout(self.stacked_layout)
self.setCentralWidget(self.central_widget)
def create_select_crop_layout(self):
# this is the initial lauout of the window
# it lets us select a crop type
self.crop_radio_buttons = RadioButtonWidget("Crop simulation", \
"Please select a crop",\
("Wheat", "Potato"))
self.instantiate_button = QPushButton("Create crop")
# create the layout to hold the widgets
self.initial_layout = QVBoxLayout()
self.initial_layout.addWidget(self.crop_radio_buttons)
self.initial_layout.addWidget(self.instantiate_button)
self.select_crop_widget = QWidget()
self.select_crop_widget.setLayout(self.initial_layout)
# connections
self.instantiate_button.clicked.connect(self.instantiate_crop)
def create_view_crop_layout(self, crop_type):
""" this method create the second layout of the window
it lets us view the crops grow"""
self.growth_label = QLabel("Growth")
self.days_label = QLabel("Days growing")
self.status_label = QLabel("Crop status")
self.growth_line_edit = QLineEdit()
self.days_line_edit = QLineEdit()
self.status_line_edit = QLineEdit()
self.manual_grow_button = QPushButton("Manually grow")
self.automatic_grow_button = QPushButton("Automatically grow")
self.grow_grid = QGridLayout()
self.status_grid = QGridLayout()
#add label widgets to the status layout
self.status_grid.addWidget(self.growth_label, 0,0)
self.status_grid.addWidget(self.days_label,1,0)
self.status_grid.addWidget(self.status_label,2,0)
#add line edit widgets to the status layout
self.status_grid.addWidget(self.growth_line_edit, 0,1)
self.status_grid.addWidget(self.days_line_edit,1,1)
self.status_grid.addWidget(self.status_line_edit,2,1)
# add widgets/ layout ot the grow layout
self.grow_grid.addLayout(self.status_grid, 0, 1)
self.grow_grid.addWidget(self.manual_grow_button, 1,0)
self.grow_grid.addWidget(self.automatic_grow_button, 1,1)
# create a widget to display the grow layout
self.view_crop_widget = QWidget()
self.view_crop_widget.setLayout(self.grow_grid)
# connectionss
self.automatic_grow_button.clicked.connect(self.automatically_grow_crop)
self.manual_grow_button.clicked.connect(self.manually_grow_crop)
def instantiate_crop(self):
crop_type = self.crop_radio_buttons.selected_button() # get the radio that was selected
if crop_type == 1:
self.simulated_crop = Wheat()
elif(crop_type == 2):
self.simulated_crop = Potato()
self.create_view_crop_layout(crop_type) # create the view crop growth layout
self.stacked_layout.addWidget(self.view_crop_widget) # add rthis to stack
self.stacked_layout.setCurrentIndex(1) # change the visible layout
def automatically_grow_crop(self):
""" this method grows the crop for 30 days"""
for day in range(30):
light = random.randint(1,10)
water = random.randint(1,10)
self.simulated_crop.grow(light, water)
self.update_crop_view_status()
def manually_grow_crop(self):
manual_value_dialog = Manual_grow_dialog()
manual_value_dialog.exec_() # run the dialog window
light, water = manual_value_dialog.values()
self.simulated_crop.grow(light, water)
self.update_crop_view_status()
def update_crop_view_status(self):
crop_status_report = self.simulated_crop.report() # get the crop report
# update the text fields
self.growth_line_edit.setText(str(crop_status_report["growth"]))
self.days_line_edit.setText(str(crop_status_report["days growing"]))
self.status_line_edit.setText(str(crop_status_report["status"]))
