File size: 3,478 Bytes
387c3d6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | from PyQt6.QtWidgets import (QWidget, QVBoxLayout, QGridLayout, QLabel,
QLineEdit, QPushButton, QSpinBox, QGroupBox)
from PyQt6.QtCore import pyqtSignal
class EthernetWidget(QWidget):
"""
网络配置区 (UDP)
"""
# 信号: (listen_ip, listen_port, fpga_ip, fpga_port)
start_listening_clicked = pyqtSignal(str, int, str, int)
stop_listening_clicked = pyqtSignal()
send_command_clicked = pyqtSignal(str) # 用于测试
def __init__(self, parent=None):
super().__init__(parent)
self.init_ui()
def init_ui(self):
main_layout = QVBoxLayout(self)
# --- FPGA 目标地址 (用于发送命令) ---
group_fpga = QGroupBox("FPGA 目标地址 (用于发送)")
layout_fpga = QGridLayout(group_fpga)
layout_fpga.addWidget(QLabel("FPGA IP:"), 0, 0)
self.txt_fpga_ip = QLineEdit("192.168.3.2")
layout_fpga.addWidget(self.txt_fpga_ip, 0, 1)
layout_fpga.addWidget(QLabel("FPGA 端口:"), 1, 0)
self.spin_fpga_port = QSpinBox()
self.spin_fpga_port.setRange(1, 65535)
self.spin_fpga_port.setValue(32768)
layout_fpga.addWidget(self.spin_fpga_port, 1, 1)
# --- 本地监听设置 (用于接收视频) ---
group_local = QGroupBox("本地监听设置 (用于接收)")
layout_local = QGridLayout(group_local)
layout_local.addWidget(QLabel("本地 IP:"), 0, 0)
self.txt_listen_ip = QLineEdit("192.168.3.3")
layout_local.addWidget(self.txt_listen_ip, 0, 1)
layout_local.addWidget(QLabel("本地端口:"), 1, 0)
self.spin_listen_port = QSpinBox()
self.spin_listen_port.setRange(1, 65535)
self.spin_listen_port.setValue(32768)
layout_local.addWidget(self.spin_listen_port, 1, 1)
# --- 控制按钮 ---
self.btn_start = QPushButton("开始监听 (UDP)")
self.btn_stop = QPushButton("停止监听")
self.btn_stop.setEnabled(False)
self.btn_send_cmd = QPushButton("发送测试命令")
self.btn_send_cmd.setEnabled(False) # 监听开始后才启用
main_layout.addWidget(group_fpga)
main_layout.addWidget(group_local)
main_layout.addWidget(self.btn_start)
main_layout.addWidget(self.btn_stop)
main_layout.addWidget(self.btn_send_cmd)
# 连接信号
self.btn_start.clicked.connect(self.on_start_click)
self.btn_stop.clicked.connect(self.on_stop_click)
self.btn_send_cmd.clicked.connect(
lambda: self.send_command_clicked.emit("TEST")
)
def on_start_click(self):
self.start_listening_clicked.emit(
self.txt_listen_ip.text(),
self.spin_listen_port.value(),
self.txt_fpga_ip.text(),
self.spin_fpga_port.value()
)
def on_stop_click(self):
self.stop_listening_clicked.emit()
def set_connection_state(self, listening):
"""
由主窗口调用，更新UI状态
"""
self.btn_start.setEnabled(not listening)
self.btn_stop.setEnabled(listening)
self.btn_send_cmd.setEnabled(listening) # 监听时才可发送
# 监听时不应更改设置
self.txt_fpga_ip.setEnabled(not listening)
self.spin_fpga_port.setEnabled(not listening)
self.txt_listen_ip.setEnabled(not listening)
self.spin_listen_port.setEnabled(not listening)
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