402 lines
13 KiB
Python
402 lines
13 KiB
Python
import sys
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from PySide6.QtWidgets import (
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QApplication,
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QMainWindow,
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QWidget,
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QVBoxLayout,
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QHBoxLayout,
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QLabel,
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QLineEdit,
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QPushButton,
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QMessageBox,
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QFrame,
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)
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from PySide6.QtCore import Qt, QTimer
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from PySide6.QtGui import QFont, QCursor
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class LoginWindow(QMainWindow):
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"""登录窗口类，优化宽高比例和布局美观度"""
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def __init__(self, use_dark_theme=False):
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super().__init__()
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# 浅色主题样式表
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self.light_style = """
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QMainWindow, QWidget {
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background-color: #f0f2f5;
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}
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QLabel#titleLabel {
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font-weight: bold;
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color: #1a73e8;
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}
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QLabel#subtitleLabel {
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font-size: 16px;
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color: #5f6368;
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}
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QLabel#normalLabel {
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font-size: 14px;
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color: #5f6368;
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}
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QLabel#linkLabel {
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font-size: 14px;
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color: #1a73e8;
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text-decoration: underline;
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background: transparent;
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border: none;
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}
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QLabel#hintLabel {
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font-size: 16px;
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color: white;
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background-color: #4caf50;
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border-radius: 8px;
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padding: 3px 16px;
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min-height: 29px;
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min-width: 106px;
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max-width: 300px;
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border: none;
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text-align: center;
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}
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QLineEdit {
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padding: 10px;
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border: 1px solid #dadce0;
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border-radius: 6px;
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font-size: 14px;
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background-color: white;
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color: #202124;
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}
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QLineEdit:focus {
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border: 2px solid #1a73e8;
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outline: none;
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}
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QPushButton {
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background-color: #1a73e8;
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color: white;
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padding: 10px;
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border-radius: 6px;
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font-size: 16px;
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font-weight: 500;
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}
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QPushButton:hover {
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background-color: #1765cc;
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}
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QPushButton:pressed {
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background-color: #165dba;
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}
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QFrame#loginFrame {
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background-color: white;
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border-radius: 10px;
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padding: 30px;
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border: 1px solid #e0e0e0;
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max-height: 350px;
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max-width: 400px; /* 限制登录框最大宽度 */
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}
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"""
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# 深色主题样式表
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self.dark_style = """
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QMainWindow, QWidget {
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background-color: #1a1a1a;
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}
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QLabel#titleLabel {
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font-weight: bold;
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color: #8ab4f8;
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}
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QLabel#subtitleLabel {
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font-size: 16px;
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color: #d0d0d0;
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}
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QLabel#normalLabel {
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font-size: 14px;
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color: #d0d0d0;
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}
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QLabel#linkLabel {
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font-size: 14px;
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color: #8ab4f8;
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text-decoration: underline;
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background: transparent;
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border: none;
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}
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QLabel#hintLabel {
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font-size: 16px;
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color: white;
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background-color: #4caf50;
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border-radius: 8px;
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padding: 3px 16px;
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min-height: 29px;
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min-width: 106px;
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max-width: 300px;
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border: none;
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text-align: center;
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}
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QLineEdit {
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padding: 10px;
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border: 1px solid #444444;
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border-radius: 6px;
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font-size: 14px;
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background-color: #333333;
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color: #e0e0e0;
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}
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QLineEdit:focus {
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border: 2px solid #8ab4f8;
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outline: none;
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}
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QPushButton {
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background-color: #1a73e8;
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color: white;
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padding: 10px;
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border-radius: 6px;
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font-size: 16px;
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font-weight: 500;
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}
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QPushButton:hover {
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background-color: #2962ff;
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}
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QPushButton:pressed {
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background-color: #1565c0;
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}
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QFrame#loginFrame {
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background-color: #2d2d2d;
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border-radius: 10px;
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padding: 30px;
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border: 1px solid #444444;
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max-height: 350px;
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max-width: 400px; /* 限制登录框最大宽度 */
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}
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"""
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# 初始化主题
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if use_dark_theme:
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self.setStyleSheet(self.dark_style)
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else:
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self.setStyleSheet(self.light_style)
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self.init_ui()
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def init_ui(self):
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# 宽高比例调整为3:2（宽度减少，更紧凑美观）
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self.setWindowTitle("密胺餐盘自动化生产控制系统")
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self.resize(900, 600) # 3:2比例（900/600=1.5）
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self.setMinimumSize(750, 500) # 最小尺寸保持3:2比例
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# 创建中心部件和主布局
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central_widget = QWidget()
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self.setCentralWidget(central_widget)
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main_layout = QVBoxLayout(central_widget)
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main_layout.setContentsMargins(50, 10, 50, 50)
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main_layout.setSpacing(15)
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# 提示信息容器
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hint_container = QWidget()
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hint_container.setFixedHeight(50)
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hint_layout = QHBoxLayout(hint_container)
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hint_layout.setContentsMargins(0, 0, 0, 0)
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hint_layout.setAlignment(Qt.AlignCenter)
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self.hint_label = QLabel("密码: 123")
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self.hint_label.setObjectName("hintLabel")
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self.hint_label.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
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self.hint_label.setVisible(False)
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hint_layout.addWidget(self.hint_label)
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main_layout.addWidget(hint_container)
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# 系统标题（随窗口动态缩放）
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self.title_label = QLabel("密胺餐盘自动化生产控制系统")
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self.title_label.setObjectName("titleLabel")
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self.title_label.setAlignment(Qt.AlignCenter)
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main_layout.addWidget(self.title_label)
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# 系统描述
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subtitle_label = QLabel("高效、安全的自动化控制系统")
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subtitle_label.setObjectName("subtitleLabel")
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subtitle_label.setAlignment(Qt.AlignCenter)
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subtitle_label.setFixedHeight(25)
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main_layout.addWidget(subtitle_label)
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main_layout.addSpacing(20)
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# 登录框（宽度减少，更紧凑）
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login_frame = QFrame()
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login_frame.setObjectName("loginFrame")
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login_layout = QVBoxLayout(login_frame)
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login_layout.setSpacing(20)
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login_layout.setContentsMargins(20, 20, 20, 20)
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# 账号输入
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self.username_input = QLineEdit()
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self.username_input.setPlaceholderText("请输入账号")
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self.username_input.setText("manager")
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self.username_input.setMinimumWidth(250)
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self.username_input.setMaximumWidth(350) # 限制输入框最大宽度
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# 密码输入
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self.password_input = QLineEdit()
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self.password_input.setPlaceholderText("请输入密码")
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self.password_input.setEchoMode(QLineEdit.Password)
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self.password_input.setMinimumWidth(250)
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self.password_input.setMaximumWidth(350)
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# 登录按钮和忘记密码布局
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btn_layout = QVBoxLayout()
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self.login_btn = QPushButton("登录")
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self.login_btn.clicked.connect(self.validate_login)
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self.login_btn.setMinimumWidth(250)
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self.login_btn.setMaximumWidth(350)
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forgot_layout = QHBoxLayout()
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forgot_layout.setAlignment(Qt.AlignLeft)
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self.forgot_password = QLabel("忘记密码")
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self.forgot_password.setObjectName("linkLabel")
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self.forgot_password.setTextInteractionFlags(Qt.TextSelectableByMouse)
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self.forgot_password.setCursor(QCursor(Qt.PointingHandCursor))
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self.forgot_password.mousePressEvent = self.show_password_hint
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forgot_layout.addWidget(self.forgot_password)
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forgot_layout.addStretch()
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btn_layout.addWidget(self.login_btn)
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btn_layout.addLayout(forgot_layout)
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login_layout.addWidget(self.username_input)
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login_layout.addWidget(self.password_input)
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login_layout.addLayout(btn_layout)
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# 水平布局（登录框宽度占比减少，左右留白增加）
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center_layout = QHBoxLayout()
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center_layout.addStretch(2) # 左侧空白占2份（比之前增加）
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center_layout.addWidget(login_frame, 3) # 登录框占3份（比之前减少）
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center_layout.addStretch(2) # 右侧空白占2份（比之前增加）
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main_layout.addLayout(center_layout, 2)
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main_layout.addStretch(1)
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# 默认选中密码框
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self.password_input.setFocus()
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# 提示定时器
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self.hint_timer = QTimer(self)
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self.hint_timer.setSingleShot(True)
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self.hint_timer.timeout.connect(self.hide_password_hint)
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# 初始化标题大小
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self.adjust_title_size()
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def adjust_title_size(self):
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"""调整标题大小，适应新的宽高比例"""
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window_width = self.width()
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# 字体大小计算更保守（宽度减少后避免文字过大）
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font_size = max(20, min(36, window_width // 66)) # 除数增大，字体增长更平缓
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font = QFont()
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font.setPointSize(font_size)
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self.title_label.setFont(font)
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def resizeEvent(self, event):
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"""窗口大小改变时调整标题"""
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super().resizeEvent(event)
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self.adjust_title_size()
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def toggle_theme(self):
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"""切换主题接口"""
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current_style = self.styleSheet()
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if current_style == self.light_style:
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self.setStyleSheet(self.dark_style)
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else:
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self.setStyleSheet(self.light_style)
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def show_password_hint(self, event):
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self.hint_label.setVisible(True)
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self.hint_timer.start(3000)
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def hide_password_hint(self):
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self.hint_label.setVisible(False)
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def validate_login(self):
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username = self.username_input.text().strip()
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password = self.password_input.text().strip()
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if password != "123":
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QMessageBox.warning(self, "登录失败", "密码错误，请重试！")
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return
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if username == "manager":
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self.open_workshop_manager_interface()
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elif username == "admin":
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self.open_debugger_interface()
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else:
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QMessageBox.warning(self, "登录失败", "用户名不存在！")
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return
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def open_workshop_manager_interface(self):
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current_style = self.styleSheet()
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self.workshop_window = WorkshopManagerWindow(current_style)
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self.workshop_window.show()
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self.close()
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def open_debugger_interface(self):
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current_style = self.styleSheet()
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self.debugger_window = DebuggerWindow(current_style)
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self.debugger_window.show()
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self.close()
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class WorkshopManagerWindow(QMainWindow):
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def __init__(self, style_sheet):
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super().__init__()
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self.setStyleSheet(style_sheet)
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self.init_ui()
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def init_ui(self):
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self.setWindowTitle("车间主管控制台 - 密胺餐盘自动化生产控制系统")
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self.resize(1050, 700) # 3:2比例
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self.setMinimumSize(900, 600)
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central_widget = QWidget()
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self.setCentralWidget(central_widget)
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layout = QVBoxLayout(central_widget)
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title_label = QLabel("欢迎使用车间主管系统")
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title_label.setObjectName("titleLabel")
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title_label.setAlignment(Qt.AlignCenter)
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title_label.setFont(QFont("Arial", 18, QFont.Bold))
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info_label = QLabel("这里是密胺餐盘生产线的管理和监控功能界面")
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info_label.setObjectName("normalLabel")
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info_label.setAlignment(Qt.AlignCenter)
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layout.addStretch()
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layout.addWidget(title_label)
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layout.addWidget(info_label)
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layout.addStretch()
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class DebuggerWindow(QMainWindow):
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def __init__(self, style_sheet):
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super().__init__()
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self.setStyleSheet(style_sheet)
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self.init_ui()
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def init_ui(self):
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self.setWindowTitle("调试人员控制台 - 密胺餐盘自动化生产控制系统")
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self.resize(1050, 700) # 3:2比例
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self.setMinimumSize(900, 600)
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central_widget = QWidget()
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self.setCentralWidget(central_widget)
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layout = QVBoxLayout(central_widget)
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title_label = QLabel("欢迎使用调试人员系统")
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title_label.setObjectName("titleLabel")
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title_label.setAlignment(Qt.AlignCenter)
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title_label.setFont(QFont("Arial", 18, QFont.Bold))
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info_label = QLabel("这里是密胺餐盘生产设备的调试和参数配置界面")
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info_label.setObjectName("normalLabel")
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info_label.setAlignment(Qt.AlignCenter)
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layout.addStretch()
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layout.addWidget(title_label)
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layout.addWidget(info_label)
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layout.addStretch()
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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window = LoginWindow(use_dark_theme=False)
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window.show()
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sys.exit(app.exec())
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