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密胺制品的登录界面（实现了布局和拉伸，支持两种用户登录验证）

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yanganjie
2025-08-26 09:21:41 +08:00
parent 4c66886257
commit c76389f863
5 changed files with 2207 additions and 46 deletions
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1197
app/view/cood_forms_interface.py Normal file
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149
main.py
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@ -1,11 +1,39 @@
# coding:utf-8
import sys
from PySide6.QtCore import Qt, QRect, QUrl
from PySide6.QtGui import QIcon, QPainter, QImage, QBrush, QColor, QFont, QDesktopServices
from PySide6.QtWidgets import QApplication, QFrame, QStackedWidget, QHBoxLayout, QLabel
import os
import sqlite3
from PySide6.QtCore import Qt, QRect, QUrl, Signal
from PySide6.QtGui import (
QIcon,
QPainter,
QImage,
QBrush,
QColor,
QFont,
QDesktopServices,
)
from PySide6.QtWidgets import (
QApplication,
QFrame,
QStackedWidget,
QHBoxLayout,
QLabel,
QWidget,
)
from qfluentwidgets import (NavigationInterface, NavigationItemPosition, NavigationWidget, MessageBox,
isDarkTheme, setTheme, Theme, setThemeColor, qrouter, FluentWindow, NavigationAvatarWidget)
from qfluentwidgets import (
NavigationInterface,
NavigationItemPosition,
NavigationWidget,
MessageBox,
isDarkTheme,
setTheme,
Theme,
setThemeColor,
qrouter,
FluentWindow,
NavigationAvatarWidget,
)
from qfluentwidgets import FluentIcon as FIF
from qframelesswindow import FramelessWindow, StandardTitleBar
@ -14,6 +42,9 @@ from app.view.produce_interface import ProduceInterface
from app.view.text_interface import TextInterface
from app.view.data_interface import DataInterface
from app.view.cood_forms_interface import CoodFormsInterface
class Widget(QFrame):
def __init__(self, text: str, parent=None):
@ -22,11 +53,12 @@ class Widget(QFrame):
self.label.setAlignment(Qt.AlignCenter)
self.hBoxLayout = QHBoxLayout(self)
self.hBoxLayout.addWidget(self.label, 1, Qt.AlignCenter)
self.setObjectName(text.replace(' ', '-'))
self.setObjectName(text.replace(" ", "-"))
class Window(FramelessWindow):
## 定义信号：调整高度
heightChanged = Signal(int)
def __init__(self):
super().__init__()
@ -43,15 +75,15 @@ class Window(FramelessWindow):
self.stackWidget = QStackedWidget(self)
# create sub interface
# self.system = SystemInterface(self)
# self.product = ProduceInterface(self)
# self.robot = Widget('机械臂基础设置', self)
# self.io = Widget('IO面板', self)
# self.position = Widget('位置设定', self)
# self.basic = Widget('基础设置', self)
# self.point = Widget('点位调试', self)
# self.other = Widget('其他设置', self)
self.data=DataInterface(self)
self.system = SystemInterface(self)
self.product = ProduceInterface(self)
self.robot = Widget("机械臂基础设置", self) # 暂时不用
self.io = Widget("IO面板", self) # 需要完成
self.position = CoodFormsInterface(self) # 位置设定
self.basic = Widget("基础设置", self) # 需要完成
self.point = Widget("点位调试", self)
self.other = Widget("其他设置", self)
self.data = DataInterface(self)
# initialize layout
self.initLayout()
@ -73,18 +105,30 @@ class Window(FramelessWindow):
# self.navigationInterface.setAcrylicEnabled(True)
# self.addSubInterface 加入导航栏页面
# self.addSubInterface(self.system, FIF.SETTING, '系统设置', NavigationItemPosition.SCROLL)
# self.addSubInterface(self.product, FIF.COMPLETED, '生产界面', parent=self.system)
# self.addSubInterface(self.robot, FIF.ROBOT, '机械臂基础设置', parent=self.system)
# self.addSubInterface(self.io, FIF.GAME, 'IO面板', parent=self.system)
# self.addSubInterface(self.position, FIF.IOT, '位置设定', parent=self.system)
# self.addSubInterface(self.basic, FIF.DEVELOPER_TOOLS, '基础设置', parent=self.system)
# self.addSubInterface(self.point, FIF.MOVE, '点位调试', parent=self.system)
#
# self.navigationInterface.addSeparator()
#self.addSubInterface(self.other, FIF.APPLICATION, '其他设置', NavigationItemPosition.SCROLL)
self.addSubInterface(self.data, FIF.PHOTO, '数据采集', NavigationItemPosition.SCROLL)
self.addSubInterface(
self.system, FIF.SETTING, "系统设置", NavigationItemPosition.SCROLL
)
self.addSubInterface(
self.product, FIF.COMPLETED, "生产界面", parent=self.system
)
self.addSubInterface(
self.robot, FIF.ROBOT, "机械臂基础设置", parent=self.system
)
self.addSubInterface(self.io, FIF.GAME, "IO面板", parent=self.system)
self.addSubInterface(self.position, FIF.IOT, "位置设定", parent=self.system)
self.addSubInterface(
self.basic, FIF.DEVELOPER_TOOLS, "基础设置", parent=self.system
)
self.addSubInterface(self.point, FIF.MOVE, "点位调试", parent=self.system)
# self.navigationInterface.addSeparator()
self.addSubInterface(
self.other, FIF.APPLICATION, "其他设置", NavigationItemPosition.SCROLL
)
self.addSubInterface(
self.data, FIF.PHOTO, "数据采集", NavigationItemPosition.SCROLL
)
# add navigation items to scroll area
# for i in range(1, 21):
# self.navigationInterface.addItem(
@ -97,8 +141,8 @@ class Window(FramelessWindow):
# add custom widget to bottom
self.navigationInterface.addWidget(
routeKey='avatar',
widget=NavigationAvatarWidget('zhiyiYo', 'resource/shoko.png'),
routeKey="avatar",
widget=NavigationAvatarWidget("zhiyiYo", "resource/shoko.png"),
onClick=self.showMessageBox,
position=NavigationItemPosition.BOTTOM,
)
@ -117,13 +161,13 @@ class Window(FramelessWindow):
def initWindow(self):
self.resize(900, 700)
self.setWindowIcon(QIcon('resource/logo.png'))
self.setWindowTitle('密胺投料控制系统')
self.setWindowIcon(QIcon("resource/logo.png"))
self.setWindowTitle("密胺投料控制系统")
self.titleBar.setAttribute(Qt.WA_StyledBackground)
desktop = QApplication.screens()[0].availableGeometry()
w, h = desktop.width(), desktop.height()
self.move(w//2 - self.width()//2, h//2 - self.height()//2)
self.move(w // 2 - self.width() // 2, h // 2 - self.height() // 2)
# NOTE: set the minimum window width that allows the navigation panel to be expanded
self.navigationInterface.setMinimumExpandWidth(900)
@ -131,8 +175,15 @@ class Window(FramelessWindow):
self.setQss()
def addSubInterface(self, interface, icon, text: str, position=NavigationItemPosition.TOP, parent=None):
""" add sub interface """
def addSubInterface(
self,
interface,
icon,
text: str,
position=NavigationItemPosition.TOP,
parent=None,
):
"""add sub interface"""
self.stackWidget.addWidget(interface)
self.navigationInterface.addItem(
routeKey=interface.objectName(),
@ -141,12 +192,12 @@ class Window(FramelessWindow):
onClick=lambda: self.switchTo(interface),
position=position,
tooltip=text,
parentRouteKey=parent.objectName() if parent else None
parentRouteKey=parent.objectName() if parent else None,
)
def setQss(self):
color = 'dark' if isDarkTheme() else 'light'
with open(f'resource/{color}/demo.qss', encoding='utf-8') as f:
color = "dark" if isDarkTheme() else "light"
with open(f"resource/{color}/demo.qss", encoding="utf-8") as f:
self.setStyleSheet(f.read())
def switchTo(self, widget):
@ -158,22 +209,28 @@ class Window(FramelessWindow):
#!IMPORTANT: This line of code needs to be uncommented if the return button is enabled
# qrouter.push(self.stackWidget, widget.objectName())
def resizeEvent(self, event):
super().resizeEvent(event)
self.heightChanged.emit(self.height())
def showMessageBox(self):
w = MessageBox(
'支持作者🥰',
'个人开发不易，如果这个项目帮助到了您，可以考虑请作者喝一瓶快乐水🥤。您的支持就是作者开发和维护项目的动力🚀',
self
"支持作者🥰",
"个人开发不易，如果这个项目帮助到了您，可以考虑请作者喝一瓶快乐水🥤。您的支持就是作者开发和维护项目的动力🚀",
self,
)
w.yesButton.setText('来啦老弟')
w.cancelButton.setText('下次一定')
w.yesButton.setText("来啦老弟")
w.cancelButton.setText("下次一定")
if w.exec():
QDesktopServices.openUrl(QUrl("https://afdian.net/a/zhiyiYo"))
if __name__ == '__main__':
app = QApplication(sys.argv)
if __name__ == "__main__":
# 初始化数据库
# init_database()
app = QApplication([])
w = Window()
w.show()
app.exec()

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test_login1.py Normal file
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import sys
from PySide6.QtWidgets import (
QApplication,
QMainWindow,
QWidget,
QVBoxLayout,
QHBoxLayout,
QLabel,
QLineEdit,
QPushButton,
QMessageBox,
QFrame,
)
from PySide6.QtCore import Qt, QTimer
from PySide6.QtGui import QFont, QCursor
class LoginWindow(QMainWindow):
"""登录窗口类，优化宽高比例和布局美观度"""
def __init__(self, use_dark_theme=False):
super().__init__()
# 浅色主题样式表
self.light_style = """
QMainWindow, QWidget {
background-color: #f0f2f5;
}
QLabel#titleLabel {
font-weight: bold;
color: #1a73e8;
}
QLabel#subtitleLabel {
font-size: 16px;
color: #5f6368;
}
QLabel#normalLabel {
font-size: 14px;
color: #5f6368;
}
QLabel#linkLabel {
font-size: 14px;
color: #1a73e8;
text-decoration: underline;
background: transparent;
border: none;
}
QLabel#hintLabel {
font-size: 16px;
color: white;
background-color: #4caf50;
border-radius: 8px;
padding: 3px 16px;
min-height: 29px;
min-width: 106px;
max-width: 300px;
border: none;
text-align: center;
}
QLineEdit {
padding: 10px;
border: 1px solid #dadce0;
border-radius: 6px;
font-size: 14px;
background-color: white;
color: #202124;
}
QLineEdit:focus {
border: 2px solid #1a73e8;
outline: none;
}
QPushButton {
background-color: #1a73e8;
color: white;
padding: 10px;
border-radius: 6px;
font-size: 16px;
font-weight: 500;
}
QPushButton:hover {
background-color: #1765cc;
}
QPushButton:pressed {
background-color: #165dba;
}
QFrame#loginFrame {
background-color: white;
border-radius: 10px;
padding: 30px;
border: 1px solid #e0e0e0;
max-height: 350px;
max-width: 400px; /* 限制登录框最大宽度 */
}
"""
# 深色主题样式表
self.dark_style = """
QMainWindow, QWidget {
background-color: #1a1a1a;
}
QLabel#titleLabel {
font-weight: bold;
color: #8ab4f8;
}
QLabel#subtitleLabel {
font-size: 16px;
color: #d0d0d0;
}
QLabel#normalLabel {
font-size: 14px;
color: #d0d0d0;
}
QLabel#linkLabel {
font-size: 14px;
color: #8ab4f8;
text-decoration: underline;
background: transparent;
border: none;
}
QLabel#hintLabel {
font-size: 16px;
color: white;
background-color: #4caf50;
border-radius: 8px;
padding: 3px 16px;
min-height: 29px;
min-width: 106px;
max-width: 300px;
border: none;
text-align: center;
}
QLineEdit {
padding: 10px;
border: 1px solid #444444;
border-radius: 6px;
font-size: 14px;
background-color: #333333;
color: #e0e0e0;
}
QLineEdit:focus {
border: 2px solid #8ab4f8;
outline: none;
}
QPushButton {
background-color: #1a73e8;
color: white;
padding: 10px;
border-radius: 6px;
font-size: 16px;
font-weight: 500;
}
QPushButton:hover {
background-color: #2962ff;
}
QPushButton:pressed {
background-color: #1565c0;
}
QFrame#loginFrame {
background-color: #2d2d2d;
border-radius: 10px;
padding: 30px;
border: 1px solid #444444;
max-height: 350px;
max-width: 400px; /* 限制登录框最大宽度 */
}
"""
# 初始化主题
if use_dark_theme:
self.setStyleSheet(self.dark_style)
else:
self.setStyleSheet(self.light_style)
self.init_ui()
def init_ui(self):
# 宽高比例调整为3:2（宽度减少，更紧凑美观）
self.setWindowTitle("密胺餐盘自动化生产控制系统")
self.resize(900, 600) # 3:2比例（900/600=1.5）
self.setMinimumSize(750, 500) # 最小尺寸保持3:2比例
# 创建中心部件和主布局
central_widget = QWidget()
self.setCentralWidget(central_widget)
main_layout = QVBoxLayout(central_widget)
main_layout.setContentsMargins(50, 10, 50, 50)
main_layout.setSpacing(15)
# 提示信息容器
hint_container = QWidget()
hint_container.setFixedHeight(50)
hint_layout = QHBoxLayout(hint_container)
hint_layout.setContentsMargins(0, 0, 0, 0)
hint_layout.setAlignment(Qt.AlignCenter)
self.hint_label = QLabel("密码: 123")
self.hint_label.setObjectName("hintLabel")
self.hint_label.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
self.hint_label.setVisible(False)
hint_layout.addWidget(self.hint_label)
main_layout.addWidget(hint_container)
# 系统标题（随窗口动态缩放）
self.title_label = QLabel("密胺餐盘自动化生产控制系统")
self.title_label.setObjectName("titleLabel")
self.title_label.setAlignment(Qt.AlignCenter)
main_layout.addWidget(self.title_label)
# 系统描述
subtitle_label = QLabel("高效、安全的自动化控制系统")
subtitle_label.setObjectName("subtitleLabel")
subtitle_label.setAlignment(Qt.AlignCenter)
subtitle_label.setFixedHeight(25)
main_layout.addWidget(subtitle_label)
main_layout.addSpacing(20)
# 登录框（宽度减少，更紧凑）
login_frame = QFrame()
login_frame.setObjectName("loginFrame")
login_layout = QVBoxLayout(login_frame)
login_layout.setSpacing(20)
login_layout.setContentsMargins(20, 20, 20, 20)
# 账号输入
self.username_input = QLineEdit()
self.username_input.setPlaceholderText("请输入账号")
self.username_input.setText("manager")
self.username_input.setMinimumWidth(250)
self.username_input.setMaximumWidth(350) # 限制输入框最大宽度
# 密码输入
self.password_input = QLineEdit()
self.password_input.setPlaceholderText("请输入密码")
self.password_input.setEchoMode(QLineEdit.Password)
self.password_input.setMinimumWidth(250)
self.password_input.setMaximumWidth(350)
# 登录按钮和忘记密码布局
btn_layout = QVBoxLayout()
self.login_btn = QPushButton("登录")
self.login_btn.clicked.connect(self.validate_login)
self.login_btn.setMinimumWidth(250)
self.login_btn.setMaximumWidth(350)
forgot_layout = QHBoxLayout()
forgot_layout.setAlignment(Qt.AlignLeft)
self.forgot_password = QLabel("忘记密码")
self.forgot_password.setObjectName("linkLabel")
self.forgot_password.setTextInteractionFlags(Qt.TextSelectableByMouse)
self.forgot_password.setCursor(QCursor(Qt.PointingHandCursor))
self.forgot_password.mousePressEvent = self.show_password_hint
forgot_layout.addWidget(self.forgot_password)
forgot_layout.addStretch()
btn_layout.addWidget(self.login_btn)
btn_layout.addLayout(forgot_layout)
login_layout.addWidget(self.username_input)
login_layout.addWidget(self.password_input)
login_layout.addLayout(btn_layout)
# 水平布局（登录框宽度占比减少，左右留白增加）
center_layout = QHBoxLayout()
center_layout.addStretch(2) # 左侧空白占2份
center_layout.addWidget(login_frame, 3) # 登录框占3份
center_layout.addStretch(2) # 右侧空白占2份
main_layout.addLayout(center_layout, 2)
main_layout.addStretch(1)
# 默认选中密码框
self.password_input.setFocus()
# 提示定时器
self.hint_timer = QTimer(self)
self.hint_timer.setSingleShot(True)
self.hint_timer.timeout.connect(self.hide_password_hint)
# 初始化标题大小
self.adjust_title_size()
def adjust_title_size(self):
"""调整标题大小，适应新的宽高比例"""
window_width = self.width()
# 字体大小计算更保守（宽度减少后避免文字过大）
font_size = max(20, min(36, window_width // 66)) # 除数增大，字体增长更平缓
font = QFont()
font.setPointSize(font_size)
self.title_label.setFont(font)
def resizeEvent(self, event):
"""窗口大小改变时调整标题"""
super().resizeEvent(event)
self.adjust_title_size()
def toggle_theme(self):
"""切换主题接口"""
current_style = self.styleSheet()
if current_style == self.light_style:
self.setStyleSheet(self.dark_style)
else:
self.setStyleSheet(self.light_style)
def show_password_hint(self, event):
self.hint_label.setVisible(True)
self.hint_timer.start(3000)
def hide_password_hint(self):
self.hint_label.setVisible(False)
def validate_login(self):
username = self.username_input.text().strip()
password = self.password_input.text().strip()
if password != "123":
QMessageBox.warning(self, "登录失败", "密码错误，请重试！")
return
if username == "manager":
self.open_workshop_manager_interface()
elif username == "admin":
self.open_debugger_interface()
else:
QMessageBox.warning(self, "登录失败", "用户名不存在！")
return
def open_workshop_manager_interface(self):
current_style = self.styleSheet()
self.workshop_window = WorkshopManagerWindow(current_style)
self.workshop_window.show()
self.close()
def open_debugger_interface(self):
current_style = self.styleSheet()
self.debugger_window = DebuggerWindow(current_style)
self.debugger_window.show()
self.close()
class WorkshopManagerWindow(QMainWindow):
def __init__(self, style_sheet):
super().__init__()
self.setStyleSheet(style_sheet)
self.init_ui()
def init_ui(self):
self.setWindowTitle("车间主管控制台 - 密胺餐盘自动化生产控制系统")
self.resize(1050, 700) # 3:2比例
self.setMinimumSize(900, 600)
central_widget = QWidget()
self.setCentralWidget(central_widget)
layout = QVBoxLayout(central_widget)
title_label = QLabel("欢迎使用车间主管系统")
title_label.setObjectName("titleLabel")
title_label.setAlignment(Qt.AlignCenter)
title_label.setFont(QFont("Arial", 18, QFont.Bold))
info_label = QLabel("这里是密胺餐盘生产线的管理和监控功能界面")
info_label.setObjectName("normalLabel")
info_label.setAlignment(Qt.AlignCenter)
layout.addStretch()
layout.addWidget(title_label)
layout.addWidget(info_label)
layout.addStretch()
class DebuggerWindow(QMainWindow):
def __init__(self, style_sheet):
super().__init__()
self.setStyleSheet(style_sheet)
self.init_ui()
def init_ui(self):
self.setWindowTitle("调试人员控制台 - 密胺餐盘自动化生产控制系统")
self.resize(1050, 700) # 3:2比例
self.setMinimumSize(900, 600)
central_widget = QWidget()
self.setCentralWidget(central_widget)
layout = QVBoxLayout(central_widget)
title_label = QLabel("欢迎使用调试人员系统")
title_label.setObjectName("titleLabel")
title_label.setAlignment(Qt.AlignCenter)
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(use_dark_theme=False)
window.show()
sys.exit(app.exec())

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@ -0,0 +1,506 @@
import sys
from PySide6.QtWidgets import (
QApplication,
QMainWindow,
QWidget,
QVBoxLayout,
QHBoxLayout,
QLabel,
QLineEdit,
QPushButton,
QMessageBox,
QFrame,
QSizePolicy,
)
from PySide6.QtCore import Qt, QTimer, QPoint, QRectF
from PySide6.QtGui import (
QFont,
QCursor,
QPixmap,
QImage,
QRegion,
QPainterPath,
QPainter,
QColor,
)
class LoginWindow(QMainWindow):
"""登录窗口类，优化宽高比例和布局美观度"""
def __init__(self, use_dark_theme=False):
super().__init__()
# 浅色主题样式表
# 后期写入 .qss 文件
self.light_style = """
QMainWindow, QWidget {
background-color: #ffffff;
}
QLabel#titleLabel {
font-weight: bold;
color: #2C3E50; /* 工业灰 */
}
QLabel#subtitleLabel {
font-size: 16px;
color: #5f6368;
}
QLabel#normalLabel {
font-size: 14px;
color: #5f6368;
}
QLabel#linkLabel {
font-size: 14px;
color: #1a73e8;
text-decoration: underline;
background: transparent;
border: none;
}
QLabel#hintLabel {
font-size: 16px;
color: white;
background-color: #4caf50;
border-radius: 8px;
padding: 3px 16px;
min-height: 29px;
min-width: 106px;
max-width: 300px;
border: none;
text-align: center;
}
QLineEdit {
padding: 10px;
border: 1px solid #dadce0;
border-radius: 6px;
font-size: 14px;
background-color: white;
color: #202124;
}
QLineEdit:focus {
border: 2px solid #1A1A1A;
border-radius: 8px;
padding: 4px;
}
QLineEdit::placeholder {
color: #424242;
}
QPushButton {
background-color: #1a73e8;
color: white;
padding: 10px;
border-radius: 6px;
font-size: 16px;
font-weight: 500;
}
QPushButton:hover {
background-color: #1765cc;
}
QPushButton:pressed {
background-color: #165dba;
}
QFrame#loginFrame {
background-color: white;
border-top-right-radius: 8px;
border-bottom-right-radius: 8px;
border: 1px solid #e0e0e0;
min-width: 600px;
min-height: 360px;
max-width: 900px;
max-height: 460px;
}
QWidget#formWidget {
background-color: #f8f9fa;
border-top-left-radius: 0px;
border-bottom-left-radius: 0px;
border-top-right-radius: 8px;
border-bottom-right-radius: 8px;
}
QLabel#loginTitleLabel {
font-size: 24px;
color: #333333;
margin-bottom: 16px;
background-color: #f8f9fa;
}
"""
# 深色主题样式表
self.dark_style = """
QMainWindow, QWidget {
background-color: #1a1a1a;
}
QLabel#titleLabel {
font-weight: bold;
color: white;
}
QLabel#subtitleLabel {
font-size: 16px;
color: #d0d0d0;
}
QLabel#normalLabel {
font-size: 14px;
color: #d0d0d0;
}
QLabel#linkLabel {
font-size: 14px;
color: #8ab4f8;
text-decoration: underline;
background: transparent;
border: none;
}
QLabel#hintLabel {
font-size: 16px;
color: white;
background-color: #4caf50;
border-radius: 8px;
padding: 3px 16px;
min-height: 29px;
min-width: 106px;
max-width: 300px;
border: none;
text-align: center;
}
QLineEdit {
padding: 10px;
border: 1px solid #444444;
border-radius: 6px;
font-size: 14px;
background-color: #333333;
color: #e0e0e0;
}
QLineEdit:focus {
border: 2px solid #8ab4f8;
outline: none;
}
QPushButton {
background-color: #1a73e8;
color: white;
padding: 10px;
border-radius: 6px;
font-size: 16px;
font-weight: 500;
}
QPushButton:hover {
background-color: #2962ff;
}
QPushButton:pressed {
background-color: #1565c0;
}
QFrame#loginFrame {
background-color: #2d2d2d;
border: 1px solid #444444;
border-top-right-radius: 8px;
border-bottom-right-radius: 8px;
min-width: 600px;
min-height: 360px;
max-width: 900px;
max-height: 460px;
}
QWidget#formWidget {
background-color: #e9e9e9;
border-top-left-radius: 0px;
border-bottom-left-radius: 0px;
border-top-right-radius: 8px;
border-bottom-right-radius: 8px;
}
QLabel#loginTitleLabel {
font-size: 24px;
color: #333333;
margin-bottom: 16px;
background-color: #e9e9e9;
}
"""
# 可以根据不同的主题，设置不同的样式表
if use_dark_theme:
self.setStyleSheet(self.dark_style)
else:
self.setStyleSheet(self.light_style)
self.init_ui()
def init_ui(self):
self.setWindowTitle("密胺餐盘自动化生产控制系统")
self.resize(900, 600) # 3:2比例（900/600=1.5）
self.setMinimumSize(750, 500) # 最小尺寸保持3:2比例
# 创建中心部件和主布局
central_widget = QWidget()
self.setCentralWidget(central_widget)
main_layout = QVBoxLayout(central_widget)
main_layout.setContentsMargins(50, 10, 50, 50)
main_layout.setSpacing(15)
# 提示信息容器
hint_container = QWidget()
hint_container.setFixedHeight(50)
hint_layout = QHBoxLayout(hint_container)
hint_layout.setContentsMargins(0, 0, 0, 0)
hint_layout.setAlignment(Qt.AlignCenter)
self.hint_label = QLabel("密码: 123")
self.hint_label.setObjectName("hintLabel")
self.hint_label.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
self.hint_label.setVisible(False)
hint_layout.addWidget(self.hint_label)
main_layout.addWidget(hint_container)
# 系统标题（随窗口动态缩放）
self.title_label = QLabel("密胺餐盘自动化生产控制系统")
self.title_label.setObjectName("titleLabel")
self.title_label.setAlignment(Qt.AlignCenter)
main_layout.addWidget(self.title_label)
# 系统描述
subtitle_label = QLabel("高效、安全的自动化控制系统")
subtitle_label.setObjectName("subtitleLabel")
subtitle_label.setAlignment(Qt.AlignCenter)
subtitle_label.setFixedHeight(25)
main_layout.addWidget(subtitle_label)
main_layout.addSpacing(20)
# ---------------- 登录框：左图 + 右表单 ----------------
# -------- 登录框 占比：左图（1份） + 右表单（1份） --------
login_frame = QFrame()
login_frame.setObjectName("loginFrame")
login_layout = QHBoxLayout(login_frame)
login_layout.setSpacing(0) # 左右紧贴，无间距
login_layout.setContentsMargins(0, 0, 0, 0) # 左上右下内边距为0
# -------- 左侧图片区域（占1份宽度） --------
self.image_label = QLabel()
self.image_label.setSizePolicy(
QSizePolicy.Expanding, QSizePolicy.Expanding # 水平拉伸 # 垂直拉伸
)
self.image_label.setAlignment(Qt.AlignCenter)
# 加载左侧图片（png图片）
image_path = r".\resource\login.png"
pixmap = QPixmap(image_path)
if not pixmap.isNull():
self.image_label.setPixmap(pixmap)
self.image_label.setScaledContents(True) # 填充容器，保持比例
else:
self.image_label.setText("图片加载失败")
self.image_label.setStyleSheet("font-size: 14px; color: #888;")
login_layout.addWidget(self.image_label, stretch=1) # 图片占1份
# -------- 右侧表单区域（占2份宽度，内容居中） --------
form_widget = QWidget()
form_widget.setObjectName("formWidget")
form_widget.setContentsMargins(30, 30, 30, 30)
form_layout = QVBoxLayout(form_widget)
form_layout.setSpacing(25)
form_layout.setContentsMargins(0, 0, 0, 0) # 上左下右内边距为0
form_layout.setAlignment(Qt.AlignCenter) # 表单内容居中
self.login_title_label = QLabel("Sign In") # 登录标题文本
self.login_title_label.setObjectName("loginTitleLabel")
# 账号输入
self.username_input = QLineEdit()
self.username_input.setPlaceholderText("请输入账号")
self.username_input.setText("manager")
self.username_input.setFixedWidth(250) # 固定宽度，避免过度拉伸
# 密码输入
self.password_input = QLineEdit()
self.password_input.setPlaceholderText("请输入密码")
self.password_input.setEchoMode(QLineEdit.Password)
self.password_input.setFixedWidth(250)
# 登录按钮
self.login_btn = QPushButton("登录")
self.login_btn.clicked.connect(self.validate_login) # 用户登录验证
self.login_btn.setMinimumWidth(120)
self.login_btn.setMaximumWidth(200)
# 登录按钮样式
self.login_btn.setStyleSheet(
"""
QPushButton {
background-color: #4A6FA5;
color: white;
padding: 6px 10px;
border-radius: 15px;
font-size: 16px;
font-weight: 550;
min-height: 24px;
max-height: 32px;
}
QPushButton:hover {
background-color: #3D5D8A;
}
QPushButton:pressed {
background-color: #304C70;
}
"""
)
# 忘记密码链接
forgot_layout = QHBoxLayout()
forgot_layout.setAlignment(Qt.AlignCenter) # 忘记密码居中
self.forgot_password = QLabel("忘记密码")
self.forgot_password.setObjectName("linkLabel")
self.forgot_password.setTextInteractionFlags(Qt.TextSelectableByMouse)
self.forgot_password.setCursor(QCursor(Qt.PointingHandCursor))
self.forgot_password.mousePressEvent = self.show_password_hint
forgot_layout.addWidget(self.forgot_password)
# forgot_layout.addStretch()
# 组装表单布局
# 添加到布局时显式指定水平居中
form_layout.addWidget(self.login_title_label, alignment=Qt.AlignHCenter)
form_layout.addWidget(self.username_input, alignment=Qt.AlignHCenter)
form_layout.addWidget(self.password_input, alignment=Qt.AlignHCenter)
form_layout.addWidget(self.login_btn, alignment=Qt.AlignHCenter)
form_layout.addLayout(forgot_layout)
login_layout.addWidget(form_widget, stretch=1) # 表单占1份
# -------- 登录框加入主布局 --------
center_layout = QHBoxLayout() # 使登录框居中显示
center_layout.addStretch(2)
center_layout.addWidget(login_frame, stretch=3) # 登录框整体占3份
center_layout.addStretch(2)
main_layout.addLayout(center_layout, stretch=2)
main_layout.addStretch(1)
# 默认选中密码框
self.password_input.setFocus()
# 提示定时器
self.hint_timer = QTimer(self)
self.hint_timer.setSingleShot(True)
self.hint_timer.timeout.connect(self.hide_password_hint)
# 初始化标题大小
self.adjust_title_size()
def adjust_title_size(self):
"""调整标题大小，适应新的宽高比例"""
window_width = self.width()
font_size = max(20, min(36, window_width // 60)) # 除数增大，字体增长更平缓
font = QFont()
font.setPointSize(font_size)
self.title_label.setFont(font)
def resizeEvent(self, event):
"""窗口大小改变时调整标题"""
super().resizeEvent(event)
self.adjust_title_size()
def toggle_theme(self):
"""切换主题"""
current_style = self.styleSheet()
if current_style == self.light_style:
self.setStyleSheet(self.dark_style)
else:
self.setStyleSheet(self.light_style)
def show_password_hint(self, event):
self.hint_label.setVisible(True)
self.hint_timer.start(3000)
def hide_password_hint(self):
self.hint_label.setVisible(False)
# 目前写死，密码都是123
# 后续 可以从数据库读入
def validate_login(self):
username = self.username_input.text().strip()
password = self.password_input.text().strip()
if password != "123":
QMessageBox.warning(self, "登录失败", "密码错误，请重试！")
return
# 根据登录的用户的不同，跳转到不同的界面
if username == "manager":
self.open_workshop_manager_interface()
elif username == "admin":
self.open_debugger_interface()
else:
QMessageBox.warning(self, "登录失败", "用户名不存在！")
return
# 测试界面接口一
def open_workshop_manager_interface(self):
current_style = self.styleSheet()
self.workshop_window = WorkshopManagerWindow(current_style)
self.workshop_window.show()
self.close()
# 测试界面接口二
def open_debugger_interface(self):
current_style = self.styleSheet()
self.debugger_window = DebuggerWindow(current_style)
self.debugger_window.show()
self.close()
class WorkshopManagerWindow(QMainWindow):
def __init__(self, style_sheet):
super().__init__()
self.setStyleSheet(style_sheet)
self.init_ui()
def init_ui(self):
self.setWindowTitle("车间主管控制台 - 密胺餐盘自动化生产控制系统")
self.resize(1050, 700) # 3:2比例
self.setMinimumSize(900, 600)
central_widget = QWidget()
self.setCentralWidget(central_widget)
layout = QVBoxLayout(central_widget)
title_label = QLabel("欢迎使用车间主管系统")
title_label.setObjectName("titleLabel")
title_label.setAlignment(Qt.AlignCenter)
title_label.setFont(QFont("Arial", 18, QFont.Bold))
info_label = QLabel("这里是密胺餐盘生产线的管理和监控功能界面")
info_label.setObjectName("normalLabel")
info_label.setAlignment(Qt.AlignCenter)
layout.addStretch()
layout.addWidget(title_label)
layout.addWidget(info_label)
layout.addStretch()
class DebuggerWindow(QMainWindow):
def __init__(self, style_sheet):
super().__init__()
self.setStyleSheet(style_sheet)
self.init_ui()
def init_ui(self):
self.setWindowTitle("调试人员控制台 - 密胺餐盘自动化生产控制系统")
self.resize(1050, 700) # 3:2比例
self.setMinimumSize(900, 600)
central_widget = QWidget()
self.setCentralWidget(central_widget)
layout = QVBoxLayout(central_widget)
title_label = QLabel("欢迎使用调试人员系统")
title_label.setObjectName("titleLabel")
title_label.setAlignment(Qt.AlignCenter)
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())