class MyWindow(QWidget): def init(self): super().init() self.initUI() def initUI(self): # create labels and input fields for each value label1 = QLabel('B1x', self) label1.move(10, 10) self.input1 = QLineEdit(self) self.input1.move(100, 10) label2 = QLabel('B1y', self) label2.move(10, 40) self.input2 = QLineEdit(self) self.input2.move(100, 40) # repeat the above for the remaining input values # create a button to run the code button = QPushButton('Run Code', self) button.move(10, 200) button.clicked.connect(self.runCode) # set the window size and title self.setGeometry(100, 100, 300, 300) self.setWindowTitle('Input Values') self.show() def runCode(self): B1x = int(self.input1.text()) B1y = int(self.input2.text()) # repeat the above for the remaining input values # insert the code you provided here, replacing the input values with the variables created above if name == 'main': app = QApplication(sys.argv) ex = MyWindow() sys.exit(app.exec_())怎么利用Python,实现对此段代码中输入数据进行计算的功能
时间: 2023-06-02 13:07:02 浏览: 66
这是一段 Python 代码,定义了一个 MyWindow 类,继承自 QWidget 。该类有两个方法,一个是 init 方法,一个是 initUI 方法。 init 方法通过调用 super().init() 来初始化 QWidget,然后调用 initUI 方法。 initUI 方法用于设置 MyWindow 实例的用户界面。
相关问题
使用QTimer对象代替QBasicTimer对象,修改程序class MyWindow(QWidget): def init(self): super().init() self.thread_list = [] self.color_photo_dir = os.path.join(os.getcwd(), "color_photos") self.depth_photo_dir = os.path.join(os.getcwd(), "depth_photos") self.image_thread = None self.saved_color_photos = 0 # 定义 saved_color_photos 属性 self.saved_depth_photos = 0 # 定义 saved_depth_photos 属性 self.init_ui() def init_ui(self): self.ui = uic.loadUi("C:/Users/wyt/Desktop/D405界面/intelrealsense1.ui") self.open_btn = self.ui.pushButton self.color_image_chose_btn = self.ui.pushButton_3 self.depth_image_chose_btn = self.ui.pushButton_4 self.open_btn.clicked.connect(self.open) self.color_image_chose_btn.clicked.connect(lambda: self.chose_dir(self.ui.lineEdit, "color")) self.depth_image_chose_btn.clicked.connect(lambda: self.chose_dir(self.ui.lineEdit_2, "depth")) def open(self): self.profile = self.pipeline.start(self.config) self.is_camera_opened = True self.label.setText('相机已打开') self.label.setStyleSheet('color:green') self.open_btn.setEnabled(False) self.close_btn.setEnabled(True) self.image_thread = ImageThread(self.pipeline, self.color_label, self.depth_label, self.interval, self.color_photo_dir, self.depth_photo_dir, self._dgl) self.image_thread.saved_color_photos_signal.connect(self.update_saved_color_photos_label) self.image_thread.saved_depth_photos_signal.connect(self.update_saved_depth_photos_label) self.image_thread.start() def chose_dir(self, line_edit, button_type): my_thread = MyThread(line_edit, button_type) my_thread.finished_signal.connect(self.update_line_edit) self.thread_list.append(my_thread) my_thread.start()
以下是使用QTimer对象代替QBasicTimer对象的修改后的代码:
```python
from PyQt5.QtCore import QTimer
class MyWindow(QWidget):
def __init__(self):
super().__init__()
self.thread_list = []
self.color_photo_dir = os.path.join(os.getcwd(), "color_photos")
self.depth_photo_dir = os.path.join(os.getcwd(), "depth_photos")
self.image_thread = None
self.saved_color_photos = 0
self.saved_depth_photos = 0
self.init_ui()
def init_ui(self):
self.ui = uic.loadUi("C:/Users/wyt/Desktop/D405界面/intelrealsense1.ui")
self.open_btn = self.ui.pushButton
self.color_image_chose_btn = self.ui.pushButton_3
self.depth_image_chose_btn = self.ui.pushButton_4
self.open_btn.clicked.connect(self.open)
self.color_image_chose_btn.clicked.connect(lambda: self.chose_dir(self.ui.lineEdit, "color"))
self.depth_image_chose_btn.clicked.connect(lambda: self.chose_dir(self.ui.lineEdit_2, "depth"))
def open(self):
self.profile = self.pipeline.start(self.config)
self.is_camera_opened = True
self.label.setText('相机已打开')
self.label.setStyleSheet('color:green')
self.open_btn.setEnabled(False)
self.close_btn.setEnabled(True)
self.image_thread = ImageThread(self.pipeline, self.color_label, self.depth_label, self.interval, self.color_photo_dir, self.depth_photo_dir, self._dgl)
self.image_thread.saved_color_photos_signal.connect(self.update_saved_color_photos_label)
self.image_thread.saved_depth_photos_signal.connect(self.update_saved_depth_photos_label)
self.image_thread.start()
self.timer = QTimer(self) # 创建QTimer对象
self.timer.timeout.connect(self.update) # 连接timeout信号与槽函数
self.timer.start(100) # 启动定时器,间隔为100ms
def update(self):
# 检查所有的线程是否已完成,并从线程列表中移除已完成的线程
for thread in self.thread_list:
if not thread.isRunning():
self.thread_list.remove(thread)
def chose_dir(self, line_edit, button_type):
my_thread = MyThread(line_edit, button_type)
my_thread.finished_signal.connect(self.update_line_edit)
self.thread_list.append(my_thread)
my_thread.start()
def update_saved_color_photos_label(self, count):
self.saved_color_photos = count
self.ui.label_5.setText(str(self.saved_color_photos))
def update_saved_depth_photos_label(self, count):
self.saved_depth_photos = count
self.ui.label_6.setText(str(self.saved_depth_photos))
```
程序运行提示AttributeError: 'MyWindow' object has no attribute 'image_thread',优化程序class MyWindow(QWidget): def __init__(self): super().__init__() self.thread_list = [] self.init_ui() def init_ui(self): self.ui = uic.loadUi("C:/Users/wyt/Desktop/D405界面/intelrealsense1.ui") def open(self): self.profile = self.pipeline.start(self.config) self.is_camera_opened = True self.label.setText('相机已打开') self.label.setStyleSheet('color:green') self.open_btn.setEnabled(False) self.close_btn.setEnabled(True) # 启动 ImageThread self.image_thread = ImageThread(self.pipeline, self.color_label, self.depth_label, self.interval, self.color_photo_dir, self.depth_photo_dir, self._dgl) self.image_thread.saved_color_photos_signal.connect(self.update_saved_color_photos_label) self.image_thread.saved_depth_photos_signal.connect(self.update_saved_depth_photos_label) self.image_thread.start() def close(self): self.image_thread.stop() self.pipeline.stop() self.is_camera_opened = False self.label.setText('相机未打开') self.label.setStyleSheet('color:red') self.open_btn.setEnabled(True) self.close_btn.setEnabled(False) print("已保存color_image的数量是:%d" % self.saved_color_photos) print("已保存depth_image的数量是:%d" % self.saved_depth_photos) self.hide() # 将窗口隐藏,而非退出程序
在你的程序中,出现了一个 AttributeError: 'MyWindow' object has no attribute 'image_thread' 的错误,这是因为在关闭相机时,程序尝试访问 self.image_thread 属性,但是该属性并不存在。
这个问题可能是由于 open 方法中的 ImageThread 线程没有正确地启动或者 stop 方法没有正确地关闭线程导致的。建议你检查一下 ImageThread 类的实现,确保它能够正确地启动和关闭。
另外,你可以在初始化 MyWindow 类时,为 self.image_thread 赋一个初始值,这样即使在关闭相机时没有正确地关闭线程,程序也不会因为找不到该属性而崩溃。示例如下:
```
class MyWindow(QWidget):
def __init__(self):
super().__init__()
self.thread_list = []
self.image_thread = None # 添加这行代码
self.init_ui()
# ...
```
当然,这只是一种暂时的解决方法,你还需要找出程序中出现的其他问题并加以修复。