114 lines
4.4 KiB
Python
114 lines
4.4 KiB
Python
# coding: utf-8
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from typing import List
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from PySide6.QtCore import Qt, Signal, QEasingCurve, QUrl, QSize, QTimer, QEvent
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from PySide6.QtGui import QIcon, QDesktopServices, QColor, QPalette, QBrush, QImage
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from PySide6.QtWidgets import (QApplication, QHBoxLayout, QVBoxLayout,
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QFrame, QWidget, QSpacerItem, QSizePolicy, QMainWindow, QPushButton)
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from system_nav_bar import SystemNavBar
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from bottom_control_widget import BottomControlWidget
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from dispatch_task import DispatchDetailsDialog
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class MainWindow(QWidget):
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def __init__(self):
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super().__init__()
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self.initWindow()
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self.createSubWidgets() # 创建子部件
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self.setupLayout() # 设置布局
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def initWindow(self):
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"""初始化窗口基本属性"""
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self.setWindowTitle("中交三航主界面") # 设置窗口标题
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# 设置最小尺寸（可根据需求调整）
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# 触摸屏尺寸为 1280*800
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self.setMinimumSize(1280, 800)
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self.setObjectName("MainWindow")
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# Qt.FramelessWindowHint
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self.setWindowFlags(Qt.FramelessWindowHint) # 无边框窗口
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# 设置主界面背景图片
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try:
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self.background_image = QImage("主界面背景.png")
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if self.background_image.isNull():
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raise Exception("图片为空，可能路径错误或格式不支持")
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# print("图片加载成功")
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except Exception as e:
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print(f"主界面背景图片加载失败: {e}")
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self.background_image = None
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return # 加载背景失败
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self.update_background()
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def createSubWidgets(self):
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"""创建所有子部件实例"""
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self.system_nav_bar = SystemNavBar() # 最上方：系统导航栏
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self.bottom_control_widget = BottomControlWidget() # 最下方： 控制的按钮 （系统诊断、系统中心等）
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# 中间：任务派单
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self.dispatch_dialog = DispatchDetailsDialog(self)
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def setupLayout(self):
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"""设置垂直布局，从上到下排列部件"""
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main_layout = QVBoxLayout(self) # 主布局：垂直布局
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main_layout.setSpacing(0) # 部件间距0px
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main_layout.setContentsMargins(0, 0, 0, 0) # 左上右下边距0px
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# 添加最上方的 系统导航栏（包括系统标题、中交三航的logo等）
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main_layout.addWidget(self.system_nav_bar, alignment=Qt.AlignTop)
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# 添加中间内容区
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main_layout.addWidget(self.dispatch_dialog, alignment=Qt.AlignCenter)
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# 添加最下方的 控制按钮控件
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main_layout.addWidget(self.bottom_control_widget, alignment=Qt.AlignBottom)
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# 关闭按钮
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self.system_nav_bar.msg_container.close_btn.clicked.connect(self.close)
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# 将布局应用到主窗口
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self.setLayout(main_layout)
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def show_dispatch_dialog(self):
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"""显示派单详细弹窗（居中显示在主界面）"""
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# 计算弹窗居中位置
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main_geometry = self.frameGeometry()
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dialog_geometry = self.dispatch_dialog.frameGeometry()
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dialog_geometry.moveCenter(main_geometry.center())
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self.dispatch_dialog.move(dialog_geometry.topLeft())
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# 显示弹窗
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self.dispatch_dialog.show()
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def update_background(self):
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"""更新主界面背景图片"""
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if self.background_image and not self.background_image.isNull():
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palette = self.palette()
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# 按当前窗口尺寸缩放图片
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scaled_image = self.background_image.scaled(
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self.size(),
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Qt.IgnoreAspectRatio,
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Qt.SmoothTransformation
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)
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palette.setBrush(QPalette.Window, QBrush(scaled_image))
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self.setPalette(palette)
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self.setAutoFillBackground(True)
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def resizeEvent(self, e):
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"""窗口大小变化时的回调"""
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super().resizeEvent(e)
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self.update_background() # 重新加载背景图片
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def keyPressEvent(self, event):
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if event.key() == Qt.Key_Escape: # 按下Esc键, 退出界面
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self.close()
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super().keyPressEvent(event)
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if __name__ == "__main__":
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import sys
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app = QApplication([])
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window = MainWindow()
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window.show() # 显示主界面
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# window.showFullScreen() # 全屏显示主界面
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sys.exit(app.exec())
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