我用PYQT5做的第一个实用的上位机项目（四）
继续建设自定义的部件，这次是项目选择器（类似于QRadioButton）。
MySelectorBox.py:
# 自定义的多选框
from PyQt5.QtWidgets import QGroupBox
from PyQt5.Qt import pyqtSignal
class MySelectorBox(QGroupBox):
def __init__(self, parent=None):
super().__init__(parent)
self.controls_clicked_style = None
self.controls_enter_style = None
self.start_on = 0
self.controls_normal_style = None
self.states_off_style = None
self.states_on_style = None
self.controls = []
self.states = []
def init(self): # 一个典型的初始化范例，需要在部件初始化的时候运行一次
# self.controls =[form0.selector1.control0, form0.selector1.control1] # 这两行代码要更换成应用中实际的项目
# self.states = [form0.selector1.state0, form0.selector1_state1] # 这两行代码要更换成应用中实际的项目
self.controls_normal_style = 'color: #e6e6e6;background-color: rgba(255, 255, 255, 0);border-radius:2px;border:0px solid #1e2557;' # 默认控制器常态style
self.controls_enter_style = 'color: #e6e6e6;background-color: rgba(255, 255, 255, 0);border-radius:2px;border:1px solid #e6e6e6;' # 默认控制器鼠标悬停style
self.controls_clicked_style = 'color: #e6e6e6;background-color: rgba(255, 255, 255, 0);border-radius:2px;border:1px solid #039806;' # 默认控制器鼠标点击style
self.states_on_style = 'border:2px solid rgb(43, 78, 140);background-color:#4b5075;border-radius:2px;' # 默认on状态style
self.states_off_style = 'border:2px solid rgb(43, 78, 140);background-color:#039806;border-radius:2px;' # 默认off状态style
self.control_init()
self.state_init()
def state_init(self): # 状态指示灯的初始化
for i in range(len(self.states)):
if i == self.start_on:
self.states[i].setStyleSheet(self.states_on_style)
else:
self.states[i].setStyleSheet(self.states_off_style)
def control_init(self): # 控制器的初始化
for i in self.controls:
i.style_normal = self.controls_normal_style
i.style_enter = self.controls_enter_style
i.style_clicked = self.controls_clicked_style
main.py:
from sys import exit, argv
from PyQt5.QtCore import Qt, QCoreApplication, pyqtSignal
from PyQt5.QtWidgets import QApplication
from PyQt5 import uic
import buttons # 按钮的内嵌图片资源
############################################
# 公共的函数
class PublicFunction: # 公共函数
@staticmethod
def normal_button_init(button): # 通常规格按钮的初始化
button.isEntered = False # 鼠标焦点是否在内
button.setImage() # 获取按钮上的图片
button.style_normal = f'background-color:#4b5075;border-radius:8px;border:2px solid rgb(43, 78, 140);color:#e6e6e6;image:{button.image};' # 常态style
button.style_enter = f'background-color:#4b5075;border-radius:8px;border:3px solid #e6e6e6;color:#e6e6e6;image:{button.image};' # 鼠标悬停后的style
button.style_clicked = f'background-color:#4b5075;border:2px solid #039806;border-radius:8px;color:#e6e6e6;image:{button.image};' # 鼠标点击后的style
button.style_on = f'background-color:#039806;border:4px solid #e6e6e6;border-radius:8px;color:#e6e6e6;image:{button.image};' # ON状态的style
button.style_disable = f'background-color:#767676;border:2px solid rgb(43, 78, 140);border-radius:8px;color:#c6c6c6;image:{button.image};' # 禁用状态下的style
@staticmethod
def green_lamp_init(lamp): # 绿色指示灯
lamp.rad = str(round(lamp.width() / 2))
lamp.off_color = '#767676' # 默认off颜色
lamp.on_color = '#039806' # 默认on颜色
lamp.border_color = '#2b4e8c' # 默认的边框颜色
@staticmethod
def red_lamp_init(lamp): # 红色指示灯
lamp.rad = str(round(lamp.width() / 2))
lamp.off_color = '#767676' # 默认off颜色
lamp.on_color = '#da1c1c' # 默认on颜色
lamp.border_color = '#2b4e8c' # 默认的边框颜色
@staticmethod
def normal_label_init(label): # 通常标签的初始化
label.isEntered = False # 鼠标焦点是否在内
label.style_normal = 'background-color:#000d47;border:2px solid #4b5075;border-radius:8px;color:#f3da83;' # 常态style
label.style_enter = 'background-color:#4b5075;border-radius:8px;border:3px solid #e6e6e6;color:#e6e6e6;' # 鼠标悬停后的style
label.style_clicked = 'background-color:#4b5075;border:2px solid #039806;border-radius:8px;color:#e6e6e6;' # 鼠标点击后的style
@staticmethod
def normal_selector_init(selector): # 通常选择器的初始化
selector.start_on = 0 # 启动时状态为on的状态编号
selector.controls_normal_style = 'color: #e6e6e6;background-color: rgba(255, 255, 255, 0);border-radius:2px;border:0px solid rgba(255, 255, 255, 0);' # 默认控制器常态style
selector.controls_enter_style = 'color: #e6e6e6;background-color: rgba(255, 255, 255, 0);border-radius:2px;border:1px solid rgba(255, 255, 255, 0);' # 默认控制器鼠标悬停style
selector.controls_clicked_style = 'color: #e6e6e6;background-color: rgba(255, 255, 255, 0);border-radius:2px;border:1px solid #039806;' # 默认控制器鼠标点击style
selector.states_off_style = 'border:2px solid #2b4e8c;background-color:#4b5075;border-radius:2px;' # 默认off状态style
selector.states_on_style = 'border:2px solid #2b4e8c;background-color:#039806;border-radius:2px;' # 默认on状态style
selector.state_init() # 初始化状态指示灯
selector.control_init() # 初始化控制器
############################################
# 画面的类，每个画面对应一个同名的首字母大写的类
class Form0: # 画面form0的类（form0是主窗口）
def __init__(self):
self.items = [form0.btn_exit, form0.btn_setting, form0.btn_user, form0.btn_history,
form0.lamp_working_1, form0.label_setting_1, form0.selector_1] # form0的所有部件
self.Classes = [self.Btn_exit(), self.Btn_setting(), self.Btn_user(), self.Btn_history(),
self.Lamp_working_1(), self.Label_setting_1(), self.Selector_1()] # self的所有部件的类
form0.setWindowFlags(Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint) # 关掉边框，始终最前
form0.menuBar().setVisible(False) # 关闭顶部菜单栏
form0.statusBar().setVisible(False) # 关闭底部状态栏
form0.show() # 主画面显示
# 画面中的部件的类，每个部件对应一个同名的首字母大写的类
class Btn_exit: # “退出系统”按钮对应的类
def __init__(self):
PublicFunction.normal_button_init(form0.btn_exit) # 引用通常规格按钮的初始化
form0.btn_exit.Clicked.connect(self.clicked)
def clicked(self): # “退出系统”按钮点击后的操作
for f in forms: # 关闭所有窗口
f.close()
class Btn_setting: # “参数设置”按钮对应的类
def __init__(self):
PublicFunction.normal_button_init(form0.btn_setting) # 引用通常规格按钮的初始化
class Btn_user: # “用户管理”按钮对应的类
def __init__(self):
PublicFunction.normal_button_init(form0.btn_user) # 引用通常规格按钮的初始化
class Btn_history: # “历史数据”按钮对应的类
def __init__(self):
PublicFunction.normal_button_init(form0.btn_history) # 引用通常规格按钮的初始化
class Lamp_working_1: # “工作指示1”指示灯对应的类
def __init__(self):
PublicFunction.green_lamp_init(form0.lamp_working_1) # 初始化为绿色指示灯
form0.lamp_working_1.color_on_bool(True) # 初始化为on状态
class Label_setting_1: # “设置流量”标签对应的类
def __init__(self):
PublicFunction.normal_label_init(form0.label_setting_1) # 引用通常规格标签的初始化
form0.label_setting_1.DoubleClicked.connect(self.double_clicked)
def double_clicked(self):
form_setting.move(form0.label_setting_1.pos()) # 将数据设置画面移动至标签所在位置
form_setting.label_setting.setText(form0.label_setting_1.text()) # 将标签内容显示在设置画面的设置标签内
form_setting.show() # 显示设置画面
Form_setting.Btn_OK.todo = self.todo1 # 定义数据设置画面“确定”按钮按下后执行的函数
def todo1(self): # 定义数据设置画面“确定”按钮按下后执行的函数
form0.label_setting_1.setText(form_setting.label_setting.text())
class Selector_1:
def __init__(self):
# form0.selector_1.start_on = 1
form0.selector_1.controls = [form0.selector1_control0, form0.selector1_control1] # 选择器们的集合
form0.selector_1.states = [form0.selector1_state0, form0.selector1_state1] # 状态指示灯的集合
PublicFunction.normal_selector_init(form0.selector_1) # 引用通常选择器的初始化
form0.selector1_control0.LeftClicked.connect(lambda: self.left_clicked(0))
form0.selector1_control1.LeftClicked.connect(lambda: self.left_clicked(1))
def left_clicked(self, n):
for i in range(len(form0.selector_1.states)):
if i == n:
form0.selector_1.states[i].setStyleSheet(form0.selector_1.states_on_style)
else:
form0.selector_1.states[i].setStyleSheet(form0.selector_1.states_off_style)
class Form_setting: # 画面form_setting的类（form_setting是共用的数据设置窗口）
def __init__(self): # 画面form_setting的类的初始化
form_setting.setWindowFlags(Qt.WindowStaysOnTopHint) # 始终最前
self.items = [form_setting.btn_OK, form_setting.btn_cancel,
form_setting.label_setting] # Form_setting的所有部件
self.Classes = [self.Btn_OK(), self.Btn_cancel(),
self.Label_setting()] # Form_setting的所有部件的类
class Btn_OK: # “确定”按钮的类
todo = None # 这是一个共用的画面，todo是本画面确定键按下后将要执行的函数
args = [] # todo函数的参数
def __init__(self):
PublicFunction.normal_button_init(form_setting.btn_OK) # 引用通常规格按钮的初始化
form_setting.btn_OK.Clicked.connect(self.clicked)
form_setting.btn_OK.Clicked.connect(form_setting.close)
def clicked(self):
self.todo(*self.args) # 点击OK后执行预置的函数
class Btn_cancel: # “取消”按钮的类
def __init__(self):
PublicFunction.normal_button_init(form_setting.btn_cancel) # 引用通常规格按钮的初始化
form_setting.btn_cancel.Clicked.connect(form_setting.close)
class Label_setting: # “设定值”标签的类
def __init__(self):
PublicFunction.normal_label_init(form_setting.label_setting) # 引用通常规格标签的初始化
############################################
# 主函数
if __name__ == '__main__':
app = QApplication(argv)
QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling) # 解决显示比例不同时的部件变形问题
forms = [] # 所有画面显示界面的集合
form0 = uic.loadUi('../UIS/form0.ui') # 生成并加载画面，form0是主画面
forms.append(form0) # 将画面加入集合
Form0 = Form0() # form0对应的类是Form0，将类Form0实体化
form_setting = uic.loadUi('../UIS/设定值.ui')
forms.append(form_setting)
Form_setting = Form_setting()
exit(app.exec_())