def __init__(self):
# Initialize superclass
QMainWindow.__init__(self)
self.setWindowIcon(QIcon(':/icon/icons/app.ico'))
# Setup the UI defined in Qt Designer
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# Generate the grid that will be interacted with
self.numRows = 29 # Odd so that starting points are vertically centered
self.numCols = 60
self._setupGrid()
# Define the start and end nodes
self.start = Node.GRID[round(self.numRows / 2)][8]
self.end = Node.GRID[round(self.numRows / 2)][-8]
self.setStartNode(self.start)
self.setEndNode(self.end)
# -- User interaction variables --
# Click & dragging
self.changingStart = False # Changing start node
self.changingEnd = False # Changing end node
self.drawingWall = False # Drawing a new wall
self.erasingWall = False # Deleting walls
# Connecting button signals to functions
self.connectSignals()
self.ui.speedSlider.setValue(29)
VisualizerWindow.instance = self
def __init__(self):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.connectSignalsSlots()
self.model = ''
self.imageFile = ''
self.remote = ''
self.folderName = ''
self.Failed = False
class VisualizerWindow(QMainWindow):
"""
The main window of this application
"""
instance = None
def __init__(self):
# Initialize superclass
QMainWindow.__init__(self)
self.setWindowIcon(QIcon(':/icon/icons/app.ico'))
# Setup the UI defined in Qt Designer
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# Generate the grid that will be interacted with
self.numRows = 29 # Odd so that starting points are vertically centered
self.numCols = 60
self._setupGrid()
# Define the start and end nodes
self.start = Node.GRID[round(self.numRows / 2)][8]
self.end = Node.GRID[round(self.numRows / 2)][-8]
self.setStartNode(self.start)
self.setEndNode(self.end)
# -- User interaction variables --
# Click & dragging
self.changingStart = False # Changing start node
self.changingEnd = False # Changing end node
self.drawingWall = False # Drawing a new wall
self.erasingWall = False # Deleting walls
# Connecting button signals to functions
self.connectSignals()
self.ui.speedSlider.setValue(29)
VisualizerWindow.instance = self
def reset(self):
"""
Resets the grid to its original state
"""
for x in range(self.numRows):
for y in range(self.numCols):
cell = Node.GRID[x][y].cell
cell.clear()
cell.setWall(False)
self.start.cell.clear()
self.end.cell.clear()
self.start.isStart = False
self.end.isEnd = False
self.start = Node.GRID[round(self.numRows / 2)][8]
self.end = Node.GRID[round(self.numRows / 2)][-8]
self.setStartNode(self.start)
self.setEndNode(self.end)
def _setupGrid(self):
"""
Generates the grid of Cells along with the underlying Nodes that are used to visualize the selected algorithm
"""
# First, generate the grid
for x in range(self.numRows):
for y in range(self.numCols):
# Make the visual Cell representing the Node at x, y, then add it visually at those coordinates
cell = Cell(Node(x, y), self)
self.ui.gridLayout.addWidget(cell, x, y)
# Then reiterate and populate the neighbors, with diagonals enabled by default
self.populateNeighbors()
def populateNeighbors(self, withDiagonals: bool = True):
"""
Populates all Nodes' neighbors
"""
for x in range(self.numRows):
for y in range(self.numCols):
Node.GRID[x][y].populateNeighbors(withDiagonals)
def setStartNode(self, node: Node):
"""
Sets node as the start node and updates the GUI with it too
"""
if not node.isEnd:
self.start.isStart = False
node.isStart = True
self.start.cell.draw(Cell.EMPTY)
self.start = node
node.cell.setStart()
def setEndNode(self, node: Node):
"""
Sets node as the end node and updates the GUI with it too
"""
if not node.isStart:
self.end.isEnd = False
node.isEnd = True
self.end.cell.draw(Cell.EMPTY)
self.end = node
node.cell.setEnd()
def mouseReleaseEvent(self, event):
"""
Performs the actions necessary depending on what the user was doing with their click.
NOTE: The mouse press events are handled by the Cells
"""
cell = self.childAt(
event.pos()) # Not guaranteed that this is actually a cell yet
if self.changingStart:
QApplication.restoreOverrideCursor()
self.changingStart = False
# Check that it is a cell and that it isn't either of the start or end nodes
if isinstance(cell,
Cell) and not (cell.node.isEnd or cell.node.isStart):
cell.setWall(False)
self.setStartNode(cell.node)
else:
self.setStartNode(self.start)
elif self.changingEnd:
QApplication.restoreOverrideCursor()
self.changingEnd = False
# Check that it is a cell and that it isn't either of the start or end nodes
if isinstance(cell,
Cell) and not (cell.node.isEnd or cell.node.isStart):
cell.setWall(False)
self.setEndNode(cell.node)
else:
self.setEndNode(self.end)
elif self.erasingWall:
self.erasingWall = False
elif self.drawingWall:
self.drawingWall = False
def mouseMoveEvent(self, event):
"""
Determines if the dragging is to make a wall or to remove it
"""
if self.drawingWall:
# Get widget at that position
cell = self.childAt(event.pos())
# Check that it is a cell and that it isn't either of the start or end nodes
if isinstance(cell,
Cell) and not (cell.node.isEnd or cell.node.isStart):
cell.setWall(True)
elif self.erasingWall:
# Similar to above
cell = self.childAt(event.pos())
if isinstance(cell,
Cell) and not (cell.node.isEnd or cell.node.isStart):
cell.setWall(False)
def clearPastVisual(self):
"""
Clears the visual that was last run
"""
for x in range(self.numRows):
for y in range(self.numCols):
node = Node.GRID[x][y]
# A*
node.f = node.g = node.h = None
if node.wall:
continue
node.cell.draw(Cell.EMPTY)
if node.isStart:
node.cell.setStart()
elif node.isEnd:
node.cell.setEnd()
def connectSignals(self):
"""
Connects all necessary signals from GUI elements to their respective functions
"""
self.ui.resetButton.clicked.connect(self.reset)
self.ui.allowDiagonals.toggled.connect(self.populateNeighbors)
def changeSpeed(val):
# val ranges from 0 to 99. at 99, slowdown is .001, and at 0, .1
algs.slowdown = .5 / (val + 1)
self.ui.speedSlider.valueChanged.connect(changeSpeed)
def runAStar():
self.clearPastVisual()
pathFound = algs.aStar(self.start, self.end)
if not pathFound:
QMessageBox.warning(self, 'No Path Found',
'No paths were found.')
self.ui.goButton.clicked.connect(runAStar)
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.connectSignalsSlots()
self.model = ''
self.imageFile = ''
self.remote = ''
self.folderName = ''
self.Failed = False
def connectSignalsSlots(self):
self.ui.browseFilesButton.clicked.connect(self.bbrowseFiles)
self.ui.predictButton.clicked.connect(self.getPrediction)
self.ui.fileList.itemSelectionChanged.connect(self.showImage)
self.ui.actionExit.triggered.connect(self.quit)
def quit(self):
sys.exit(0)
def connect(self):
self.remote = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
self.remote.connect(('127.0.1.1', 50022))
except ConnectionRefusedError:
self.ui.txtOutput.append("Connection refused")
self.failed = True
response = server.getReply(self.remote)
if response == "?":
self.ui.txtOutput.append("Connected to server")
return True
else:
return False
def showImage(self):
selectedImage = [
item.text() for item in self.ui.fileList.selectedItems()
]
self.imageFile = self.folderName + "/" + selectedImage[0]
pixmap = QPixmap(self.imageFile)
self.ui.picView.setPixmap(
pixmap.scaled(self.ui.picView.width(), self.ui.picView.height()))
def bbrowseFiles(self):
self.folderName = file.browseFiles()
self.ui.lblFilename.setText(self.folderName)
images = file.addAllPngFiles(self.folderName)
for item in images:
self.ui.fileList.addItem(item)
def sendModels(self):
self.ui.txtOutput.append(f"Sending model: {self.model}")
self.model = str(self.ui.modelList.currentText())
reply = server.sendModel(self.model, self.remote)
def getPrediction(self):
connected = self.connect()
if connected:
self.ui.txtOutput.append(f"Sending image file: {self.imageFile}")
server.sendImage(self.imageFile, self.remote)
self.sendModels()
self.ui.txtOutput.append("Waiting for prediction")
pred = server.receivePred(self.remote)
self.ui.txtOutput.append(f"got prediction {pred}")
if pred == "P":
pred = "Pneumonia"
else:
pred = "Normal"
self.ui.lblPredict.setText(pred)
def __init__(self, setting: Setting):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setting = setting
self.click_event()
class MainWindow(QMainWindow):
def __init__(self, setting: Setting):
super(MainWindow, self).__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setting = setting
self.click_event()
def init_attr(self):
# 初始化属性
last_time = QDateTime.fromString(
self.setting.get(Group.dynamic, Key.last_time), Qt.ISODate)
self.ui.dateTimeEdit.setDateTime(last_time)
# 初始化网页限制数
self.ui.limitNum.setRange(-1, 200)
self.ui.limitNum.setValue(
int(self.setting.get(Group.dynamic, Key.limit_num)))
def click_event(self):
# 点击事件
self.ui.openBtn.clicked.connect(self.open_dynamic_click)
self.ui.scanBtn.clicked.connect(self.scan_dynamic_click)
def open_dynamic_click(self):
# 一键打开动态按钮
# last_time = self.ui.dateTimeEdit.dateTime().toPython()
# limit = self.ui.limitNum.value()
# self.ui.detailTable.l
# 打开链接
url_list = [
DYNAMIC_URL + item['bvid'] for item in self.wait_open_url_list
]
open_myself_dynamic(url_list)
# 页面更新最近一次扫描时间
self.ui.dateTimeEdit.setDateTime(
QDateTime.fromSecsSinceEpoch(self.last_time.timestamp()))
# 保持最近一次扫描时间
self.setting.set(Group.dynamic, Key.last_time,
self.last_time.isoformat())
self.setting.set(Group.dynamic, Key.limit_num,
str(self.ui.limitNum.value()))
def scan_dynamic_click(self):
# 扫描动态
limit = self.ui.limitNum.value()
self.wait_open_url_list = to_obtain_dynamic_list(
self.ui.dateTimeEdit.dateTime().toPython(), limit)
# 将扫描结果显示在表格控件中
self.scan_rst_view_table(self.wait_open_url_list)
# 修改最后扫描时间
self.last_time = datetime.datetime.now()
def scan_rst_view_table(self, wait_open_url_list):
detail_table_model = DetailTableModel(self.ui.detailTable)
for item in wait_open_url_list:
item['is_open'] = True
detail_table_model.add_data(wait_open_url_list)
# model = QStandardItemModel(0, 4, self.ui.detailTable)
#
# model.setHorizontalHeaderItem(0, QStandardItem("bvid"))
# model.setHorizontalHeaderItem(1, QStandardItem("up"))
# model.setHorizontalHeaderItem(2, QStandardItem("更新时间"))
# model.setHorizontalHeaderItem(3, QStandardItem("是否打开"))
#
# for i in range(len(wait_open_url_list)):
# item = wait_open_url_list[i]
# c_index = 0
# for k_, v_ in item.items():
# model.setItem(i, c_index, QStandardItem(str(v_)))
# c_index += 1
# a = QStandardItem()
# a.setCheckable(True)
# a.setCheckState()
# model.setItem(i, 3, a)
self.ui.detailTable.setModel(detail_table_model.get_model())
self.ui.detailTable.setAlternatingRowColors(True)