507 lines
17 KiB
Python
507 lines
17 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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QSizePolicy,
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)
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from PySide6.QtCore import Qt, QTimer, QPoint, QRectF
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from PySide6.QtGui import (
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QFont,
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QCursor,
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QPixmap,
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QImage,
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QRegion,
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QPainterPath,
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QPainter,
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QColor,
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)
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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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# 后期写入 .qss 文件
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self.light_style = """
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QMainWindow, QWidget {
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background-color: #ffffff;
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}
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QLabel#titleLabel {
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font-weight: bold;
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color: #2C3E50; /* 工业灰 */
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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 #1A1A1A;
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border-radius: 8px;
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padding: 4px;
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}
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QLineEdit::placeholder {
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color: #424242;
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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-top-right-radius: 8px;
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border-bottom-right-radius: 8px;
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border: 1px solid #e0e0e0;
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min-width: 600px;
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min-height: 360px;
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max-width: 900px;
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max-height: 460px;
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}
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QWidget#formWidget {
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background-color: #f8f9fa;
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border-top-left-radius: 0px;
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border-bottom-left-radius: 0px;
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border-top-right-radius: 8px;
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border-bottom-right-radius: 8px;
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}
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QLabel#loginTitleLabel {
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font-size: 24px;
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color: #333333;
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margin-bottom: 16px;
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background-color: #f8f9fa;
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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: white;
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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: 1px solid #444444;
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border-top-right-radius: 8px;
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border-bottom-right-radius: 8px;
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min-width: 600px;
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min-height: 360px;
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max-width: 900px;
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max-height: 460px;
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}
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QWidget#formWidget {
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background-color: #e9e9e9;
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border-top-left-radius: 0px;
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border-bottom-left-radius: 0px;
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border-top-right-radius: 8px;
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border-bottom-right-radius: 8px;
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}
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QLabel#loginTitleLabel {
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font-size: 24px;
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color: #333333;
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margin-bottom: 16px;
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background-color: #e9e9e9;
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}
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"""
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# 可以根据不同的主题，设置不同的样式表
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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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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：左图 + 右表单 ----------------
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# -------- 登录框 占比：左图（1份） + 右表单（1份） --------
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login_frame = QFrame()
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login_frame.setObjectName("loginFrame")
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login_layout = QHBoxLayout(login_frame)
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login_layout.setSpacing(0) # 左右紧贴，无间距
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login_layout.setContentsMargins(0, 0, 0, 0) # 左上右下内边距为0
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# -------- 左侧图片区域（占1份宽度） --------
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self.image_label = QLabel()
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self.image_label.setSizePolicy(
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QSizePolicy.Expanding, QSizePolicy.Expanding # 水平拉伸 # 垂直拉伸
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)
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self.image_label.setAlignment(Qt.AlignCenter)
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# 加载左侧图片（png图片）
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image_path = r".\resource\login.png"
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pixmap = QPixmap(image_path)
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if not pixmap.isNull():
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self.image_label.setPixmap(pixmap)
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self.image_label.setScaledContents(True) # 填充容器，保持比例
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else:
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self.image_label.setText("图片加载失败")
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self.image_label.setStyleSheet("font-size: 14px; color: #888;")
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login_layout.addWidget(self.image_label, stretch=1) # 图片占1份
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# -------- 右侧表单区域（占2份宽度，内容居中） --------
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form_widget = QWidget()
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form_widget.setObjectName("formWidget")
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form_widget.setContentsMargins(30, 30, 30, 30)
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form_layout = QVBoxLayout(form_widget)
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form_layout.setSpacing(25)
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form_layout.setContentsMargins(0, 0, 0, 0) # 上左下右内边距为0
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form_layout.setAlignment(Qt.AlignCenter) # 表单内容居中
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self.login_title_label = QLabel("Sign In") # 登录标题文本
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self.login_title_label.setObjectName("loginTitleLabel")
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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.setFixedWidth(250) # 固定宽度，避免过度拉伸
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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.setFixedWidth(250)
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# 登录按钮
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self.login_btn = QPushButton("登录")
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self.login_btn.clicked.connect(self.validate_login) # 用户登录验证
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self.login_btn.setMinimumWidth(120)
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self.login_btn.setMaximumWidth(200)
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# 登录按钮样式
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self.login_btn.setStyleSheet(
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"""
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QPushButton {
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background-color: #4A6FA5;
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color: white;
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padding: 6px 10px;
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border-radius: 15px;
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font-size: 16px;
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font-weight: 550;
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min-height: 24px;
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max-height: 32px;
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}
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QPushButton:hover {
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background-color: #3D5D8A;
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}
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QPushButton:pressed {
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background-color: #304C70;
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}
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"""
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)
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# 忘记密码链接
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forgot_layout = QHBoxLayout()
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forgot_layout.setAlignment(Qt.AlignCenter) # 忘记密码居中
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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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# 组装表单布局
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# 添加到布局时显式指定水平居中
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form_layout.addWidget(self.login_title_label, alignment=Qt.AlignHCenter)
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form_layout.addWidget(self.username_input, alignment=Qt.AlignHCenter)
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form_layout.addWidget(self.password_input, alignment=Qt.AlignHCenter)
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form_layout.addWidget(self.login_btn, alignment=Qt.AlignHCenter)
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form_layout.addLayout(forgot_layout)
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login_layout.addWidget(form_widget, stretch=1) # 表单占1份
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# -------- 登录框加入主布局 --------
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center_layout = QHBoxLayout() # 使登录框居中显示
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center_layout.addStretch(2)
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center_layout.addWidget(login_frame, stretch=3) # 登录框整体占3份
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center_layout.addStretch(2)
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main_layout.addLayout(center_layout, stretch=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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font_size = max(20, min(36, window_width // 60)) # 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"""
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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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# 目前写死，密码都是123
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# 后续 可以从数据库读入
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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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# 根据登录的用户的不同，跳转到不同的界面
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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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# 测试界面接口一
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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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# 测试界面接口二
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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))
|
||
|
||
info_label = QLabel("这里是密胺餐盘生产设备的调试和参数配置界面")
|
||
info_label.setObjectName("normalLabel")
|
||
info_label.setAlignment(Qt.AlignCenter)
|
||
|
||
layout.addStretch()
|
||
layout.addWidget(title_label)
|
||
layout.addWidget(info_label)
|
||
layout.addStretch()
|
||
|
||
|
||
if __name__ == "__main__":
|
||
app = QApplication(sys.argv)
|
||
window = LoginWindow()
|
||
window.show()
|
||
sys.exit(app.exec())
|