重构架构

app/home_interface.py

@@ -0,0 +1,56 @@
+from PyQt5.QtWidgets import QWidget, QVBoxLayout
+from PyQt5.QtCore import Qt
+from qfluentwidgets import SubtitleLabel, BodyLabel, HorizontalSeparator, ImageLabel, FluentLabelBase, TitleLabel
+
+class HomeInterface(QWidget):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setObjectName("homeInterface")
+
+        # 外层居中布局
+        outer_layout = QVBoxLayout(self)
+        outer_layout.setContentsMargins(0, 0, 0, 0)
+        outer_layout.setSpacing(0)
+        outer_layout.addStretch()
+
+        # 内容布局
+        content_layout = QVBoxLayout()
+        content_layout.setSpacing(24)
+        content_layout.setContentsMargins(48, 48, 48, 48)
+
+        # Logo
+        logo = ImageLabel('img/MRobot.png')
+        logo.scaledToHeight(80)
+        content_layout.addWidget(logo, alignment=Qt.AlignHCenter) # 居中对齐
+
+        content_layout.addSpacing(8)
+        content_layout.addStretch()
+
+        # 主标题
+        title = TitleLabel("MRobot Toolbox")
+        title.setAlignment(Qt.AlignCenter)
+        content_layout.addWidget(title)
+
+        # 副标题
+        subtitle = BodyLabel("现代化，多功能机器人开发工具箱")
+        subtitle.setAlignment(Qt.AlignCenter)
+        content_layout.addWidget(subtitle)
+
+        # 欢迎语
+        welcome = BodyLabel("欢迎使用 MRobot Toolbox！一站式支持代码生成、硬件管理、串口调试与零件库下载。")
+        welcome.setAlignment(Qt.AlignCenter)
+        content_layout.addWidget(welcome)
+
+        content_layout.addSpacing(16)
+        content_layout.addStretch()
+
+        # 加到主布局
+        outer_layout.addLayout(content_layout)
+        outer_layout.addStretch()
+
+        # 版权信息置底
+        copyright_label = BodyLabel("© 2025 MRobot | Powered by QUT RM&RCer")
+        copyright_label.setAlignment(Qt.AlignCenter)
+        copyright_label.setStyleSheet("font-size: 13px;")
+        outer_layout.addWidget(copyright_label)
+        outer_layout.addSpacing(18)