196 lines
8.2 KiB
Python
196 lines
8.2 KiB
Python
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import sys
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import os
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from PyQt5.QtWidgets import (QApplication, QMainWindow, QFileDialog, QTextBrowser,
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QMessageBox, QTextEdit, QGraphicsScene, QGraphicsPixmapItem)
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from PyQt5.QtCore import Qt
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from PyQt5.QtGui import QPixmap
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from PyQt5.QtGui import QPainter # 单独导入QPainter用于抗锯齿设置
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from MainWindow_ui import Ui_MainWindow # 导入转换后的UI类
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import service
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class MainWindow(QMainWindow, Ui_MainWindow):
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def __init__(self):
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super().__init__() # 初始化父类
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self.setupUi(self) # 调用UI类的方法初始化界面
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self.init_events() # 绑定事件(自定义方法)
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self.parseStatus = service.ServiceStatus()
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self.init_graphic_views()
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self.init_textbrowser_style()
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self.comboBoxTextDict = {
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"ALL_Temp": "all",
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"CPU_Temp": "cpu",
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"FPGA_Temp": "fpga",
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"DIMM_Temp": "dimm",
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"Inlet_CPU_Temp": "inlet_cpu",
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"Inlet_FPGA_Temp": "inlet_fpga",
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"M2_Temp": "m2",
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"Outlet_CPU_Temp": "outlet_cpu",
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"Outlet_FPGA_Temp": "outlet_fpga",
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"VR_CPU_Temp": "vr_cpu",
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"VR_FPGA_Temp": "vr_fpga"
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}
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def init_textbrowser_style(self):
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# 设置样式表(全局文本样式)
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self.textBrowser_info.setStyleSheet("""
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QTextBrowser {
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font-family: 'SimHei';
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font-size: 14px;
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color: #2c3e50;
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background-color: #f8f9fa;
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border: 1px solid #ddd;
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border-radius: 4px;
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padding: 8px;
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}
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""")
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def init_events(self):
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"""绑定界面元素的事件(如按钮点击、输入框变化等)"""
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# 示例:给按钮添加点击事件
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# self.pushButton.clicked.connect(self.on_button_click) # pushButton是UI中定义的按钮对象名
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# 绑定上传菜单项事件
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self.actionUpload_log.triggered.connect(self.upload_file)
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self.comboBox.currentTextChanged.connect(self.on_combo_changed)
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def init_graphic_views(self):
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# 初始化图形场景和视图
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self.scene = QGraphicsScene(self) # 创建场景
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self.graphicsView.setScene(self.scene) # 将场景绑定到视图
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self.graphicsView.setRenderHint(QPainter.Antialiasing) # 抗锯齿
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self.graphicsView.setRenderHint(QPainter.SmoothPixmapTransform) # 平滑缩放
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# 初始化图形场景和视图
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# self.scene_temp_cpu = QGraphicsScene(self) # 创建场景
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# self.graphicsView_temp_cpu.setScene(self.scene_temp_cpu) # 将场景绑定到视图
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# self.graphicsView_temp_cpu.setRenderHint(QPainter.Antialiasing) # 抗锯齿
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# self.graphicsView_temp_cpu.setRenderHint(QPainter.SmoothPixmapTransform) # 平滑缩放
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# 存储当前显示的图片项
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self.pixmap_item = None
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self.current_image_path = None
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def upload_file(self):
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"""打开文件选择对话框并处理选中的文件"""
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# 打开文件选择对话框
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# 参数说明:
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# - self:父窗口
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# - "选择文件":对话框标题
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# - os.getcwd():默认打开路径(当前工作目录)
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# - "所有文件 (*);;文本文件 (*.txt);;图片文件 (*.png *.jpg)":文件筛选器
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file_path, file_type = QFileDialog.getOpenFileName(
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self,
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"选择文件",
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os.getcwd(),
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"所有文件 (*);;日志压缩文件 (*.gz)"
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)
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# 判断用户是否选择了文件(取消选择时file_path为空)
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if file_path:
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self.process_uploaded_file(file_path)
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# else:
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# self.text_edit.append("已取消文件选择")
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def process_uploaded_file(self, file_path):
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"""处理上传的文件(这里仅展示文件信息,可根据需求扩展)"""
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try:
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# 获取文件信息
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file_name = os.path.basename(file_path)
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file_size = os.path.getsize(file_path)
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file_size_kb = file_size / 1024 # 转换为KB
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# 显示文件信息
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info = f"已上传文件:\n"
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info += f"文件名:{file_name}\n"
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info += f"路径:{file_path}\n"
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info += f"大小:{file_size_kb:.2f} KB\n"
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info += "-" * 50 + "\n"
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self.textBrowser_console.insertPlainText(info)
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# 这里可以添加实际的文件处理逻辑:
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service.send_log_to_cache(file_path)
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service.start_diagnose(self.parseStatus)
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if self.parseStatus.baseinfo_status:
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baseinfo_str = service.get_baseinfo_str()
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self.textBrowser_info.insertPlainText(baseinfo_str)
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if self.parseStatus.sensorhistory_status:
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self.display_pic(service.get_sensorhistory_path("all"))
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self.textBrowser_console.insertPlainText("完成文件解析\n")
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except Exception as e:
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QMessageBox.critical(self, "处理失败", f"文件处理出错:{str(e)}")
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def on_combo_changed(self, selected_text):
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"""下拉列表选项变化时切换图片"""
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self.display_pic(service.get_sensorhistory_path(self.comboBoxTextDict[selected_text]))
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def display_pic(self, image_path):
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"""在QGraphicsView中显示图片"""
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try:
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# 清空场景中已有的内容
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self.scene.clear()
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# 加载图片并创建图形项
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pixmap = QPixmap(image_path)
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if pixmap.isNull():
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raise Exception("无法加载图片文件")
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# 创建图片项并添加到场景
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self.pixmap_item = QGraphicsPixmapItem(pixmap)
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self.scene.addItem(self.pixmap_item)
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# 初始显示时让图片居中
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self.graphicsView.fitInView(self.scene.sceneRect(), Qt.KeepAspectRatio)
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except Exception as e:
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QMessageBox.critical(self, "错误", f"显示图片失败:{str(e)}")
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def zoom_with_mouse_wheel(self, event):
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"""鼠标滚轮缩放图片"""
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if self.pixmap_item: # 只有存在图片时才允许缩放
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# 获取当前鼠标位置作为缩放中心
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mouse_pos = event.pos()
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scene_pos = self.graphicsView.mapToScene(mouse_pos)
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# 缩放因子(滚轮向前放大,向后缩小)
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scale_factor = 1.1 if event.angleDelta().y() > 0 else 0.9
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# 缩放视图
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self.graphicsView.scale(scale_factor, scale_factor)
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# 缩放后将鼠标位置保持在原场景位置(避免缩放时画面跳动)
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new_mouse_pos = self.graphicsView.mapFromScene(scene_pos)
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delta = new_mouse_pos - mouse_pos
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self.graphicsView.horizontalScrollBar().setValue(
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self.graphicsView.horizontalScrollBar().value() - delta.x()
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)
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self.graphicsView.verticalScrollBar().setValue(
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self.graphicsView.verticalScrollBar().value() - delta.y()
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)
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else:
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# 若无图片,忽略滚轮事件
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super(type(self.graphicsView), self.graphicsView).wheelEvent(event)
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def resizeEvent(self, event):
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"""窗口大小改变时,自适应调整图片显示"""
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if self.pixmap_item and not self.graphicsView.transform().isIdentity():
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# 仅在未手动缩放时自动适应窗口
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self.graphicsView.fitInView(self.scene.sceneRect(), Qt.KeepAspectRatio)
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super().resizeEvent(event)
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if __name__ == "__main__":
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service.app_cache_init()
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# 创建应用实例
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app = QApplication(sys.argv)
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# 创建主窗口并显示
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window = MainWindow()
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window.show()
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# 进入应用主循环
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sys.exit(app.exec_())
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