163 lines
5.6 KiB
Python
163 lines
5.6 KiB
Python
import sys
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import time
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from PyQt5.QtWidgets import *
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from PyQt5.QtCore import *
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class MyWindow(QWidget):
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def __init__(self):
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super().__init__()
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self.setWindowTitle("信号与槽")
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self.init_ui()
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# 主初始化方法
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def main_window_init(self):
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# 设置窗口大小
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self.resize(300, 200)
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# 主界面布局 [垂直布局]
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self.main_layout = QVBoxLayout()
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def init_ui(self):
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self.main_window_init()
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# 信息Box初始化
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self.message_widget_init()
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# 设置Box初始化
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self.seeting_widget_init()
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# 将两个Group添加至主布局器中
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self.main_layout.addWidget(self.message_group_box)
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self.main_layout.addWidget(self.seeting_group_box)
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self.setLayout(self.main_layout)
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# 信息部分初始化方法
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def message_widget_init(self):
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# 信息界面组Group
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self.message_group_box = QGroupBox("信息")
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# 两个控件水平布局
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horizon_layout = QHBoxLayout()
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# 控件1：设置转盘控件
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self.control_1 = QDial()
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# 是否循环滚动 [默认是]
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self.control_1.setWrapping(True)
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# 是否显示刻度
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self.control_1.setNotchesVisible(True)
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# 绑定信号至槽函数Dialg_Signal
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self.control_1.valueChanged.connect(self.Dialg_Signal)
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# 控件2：信息框
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# 信息框垂直布局
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message_vertical_layout = QVBoxLayout()
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# 文字
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Message_Lable = QLabel("数值")
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# 信息框
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self.control_2 = QSpinBox()
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# 两个控件添加至垂直布局中
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message_vertical_layout.addWidget(self.control_2)
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message_vertical_layout.addWidget(Message_Lable)
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# 两个控件绑定至垂直布局中
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horizon_layout.addWidget(self.control_1)
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horizon_layout.addLayout(message_vertical_layout)
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# 将垂直布局添加至组中
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self.message_group_box.setLayout(horizon_layout)
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# 设置部分初始化方法
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def seeting_widget_init(self):
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# 设置界面组Group
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self.seeting_group_box = QGroupBox("设置")
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# 控件网格布局
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self.grid_layout = QGridLayout()
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# 设置项：是否显示刻度
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self.seeting_norchesvisible()
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self.seeting_notchesVisile()
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# 显示刻度组添加至网格布局中
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self.grid_layout.addWidget(self.norchesvisible_group_box,1,1)
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# 是否循环组添加至网格布局中
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self.grid_layout.addWidget(self.notchesVisile_group_box,1,2)
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# 将网格布局添加至主Group中
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self.seeting_group_box.setLayout(self.grid_layout)
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# 设置项：是否显示刻度
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def seeting_norchesvisible(self):
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# 显示刻度组Group
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self.norchesvisible_group_box = QGroupBox("显示刻度")
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# 下拉选框控件[是否显示刻度]
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self.Combo_NotchesVisible = QComboBox()
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# 该Group中为垂直布局
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norchesvisible_vertical_layout = QVBoxLayout()
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# 配置下拉选框是否可以编辑
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self.Combo_NotchesVisible.setEditable(False)
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# 添加控件元素
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self.Combo_NotchesVisible.addItem("显示")
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self.Combo_NotchesVisible.addItem("不显示")
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# 连接槽函数至seeting_norchesvisible_Signal
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self.Combo_NotchesVisible.currentIndexChanged.connect(self.seeting_norchesvisible_Signal)
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# 将Combo_NotchesVisible[下拉选择框]添加至垂直布局中
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norchesvisible_vertical_layout.addWidget(self.Combo_NotchesVisible)
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# 将norchesvisible_vertical_layout[Group]添加至主Group中
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self.norchesvisible_group_box.setLayout(norchesvisible_vertical_layout)
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# 设置项：是否允许转盘循环
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def seeting_notchesVisile(self):
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# 是否循环Group
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self.notchesVisile_group_box = QGroupBox("循环滚动")
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# 下拉框选择控件
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self.Combo_notchesVisile = QComboBox()
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# 该Group内为垂直布局
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notchesVisile_vertical_layout = QVBoxLayout()
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# 配置下拉选框是否可以编辑
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self.Combo_NotchesVisible.setEditable(False)
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# 添加控件元素
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self.Combo_notchesVisile.addItem("循环")
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self.Combo_notchesVisile.addItem("不循环")
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# 连接槽函数至
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self.Combo_notchesVisile.currentIndexChanged.connect(self.seeting_notchesVisile_Signal)
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# 将Combo_notchesVisile[下拉选择框]添加至垂直布局中
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notchesVisile_vertical_layout.addWidget(self.Combo_notchesVisile)
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# 将notchesVisile_vertical_layout[Group]添加至主Group中
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self.notchesVisile_group_box.setLayout(notchesVisile_vertical_layout)
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# 转盘信号槽方法 [回调函数]
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def Dialg_Signal(self):
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self.control_2.setValue(self.control_1.value())
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# 设置项：是否显示刻度 [回调函数]
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def seeting_norchesvisible_Signal(self):
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# 判断索引号：0[显示] 1[不显示]
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if self.Combo_NotchesVisible.currentIndex() == 0:
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self.control_1.setNotchesVisible(True)
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elif self.Combo_NotchesVisible.currentIndex() == 1:
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self.control_1.setNotchesVisible(False)
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# 设置项：是否允许转盘循环 [回调函数]
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def seeting_notchesVisile_Signal(self):
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# 判断索引号：0[循环] 1[不循环]
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if self.Combo_notchesVisile.currentIndex() == 0:
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self.control_1.setWrapping(True)
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elif self.Combo_notchesVisile.currentIndex() == 1:
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self.control_1.setWrapping(False)
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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w = MyWindow()
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w.show()
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app.exec()
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