148 lines
5.5 KiB
Python
148 lines
5.5 KiB
Python
import sys
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import os
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from PyQt5.QtWidgets import QApplication, QWidget, QDialog, QLabel, QVBoxLayout, QPushButton, QMessageBox, QComboBox, QDialogButtonBox, QShortcut
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from PyQt5 import uic
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from PyQt5.QtGui import QKeySequence
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from PyQt5.QtCore import Qt, QEvent, QObject
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import json
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# from print_color import *
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sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '../..')))
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ui_path = os.path.abspath(os.path.join(os.path.dirname(__file__), '../Shared_UI'))
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ui_file_path = os.path.join(ui_path, "DialogModifyAlias.ui")
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class DialogModifyAlias(QDialog):
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def __init__(self, main_window, parent=None):
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super(DialogModifyAlias, self).__init__(parent)
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# Load UI file
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uic.loadUi(ui_file_path, self)
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combo : QComboBox = self.comboBox
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combo.clear()
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self.alias_item_dict = {}
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self.main_window = main_window
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self.setWindowTitle("别名参数修改")
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self.setWindowFlag(Qt.FramelessWindowHint)
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self.buttonBox.button(QDialogButtonBox.Ok).setText('确定')
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self.buttonBox.button(QDialogButtonBox.Cancel).setText('取消')
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self.buttonBox.clicked.connect(self.dialog_button_ok_clicked)
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#定义4个快捷键, Key_Enter, Key_Escape经常被各类程序模块使用, 用Key_End, 与Key_Home来代替
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QShortcut(QKeySequence(Qt.Key_Up), self, activated=self.key_increase_parameter)
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QShortcut(QKeySequence(Qt.Key_Down), self, activated=self.key_decrease_parameter)
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QShortcut(QKeySequence(Qt.Key_PageDown), self, activated=self.key_enter_process)
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QShortcut(QKeySequence(Qt.Key_PageUp), self, activated=self.key_escape_process)
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QShortcut(QKeySequence(Qt.Key_End), self, activated=self.key_enter_process)
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QShortcut(QKeySequence(Qt.Key_Home), self, activated=self.key_escape_process)
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home_button = self.findChild(QPushButton, "KEY_HOME")
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if home_button:
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home_button.clicked.connect(self.key_escape_process)
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end_button = self.findChild(QPushButton, "KEY_END")
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if end_button:
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end_button.clicked.connect(self.key_enter_process)
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up_button = self.findChild(QPushButton, "KEY_UP")
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if up_button:
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up_button.clicked.connect(self.key_increase_parameter)
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down_button = self.findChild(QPushButton, "KEY_DOWN")
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if down_button:
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down_button.clicked.connect(self.key_decrease_parameter)
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def set_caption_name(self, name : str) :
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label : QLabel = self.label
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label.setText(name)
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def key_increase_parameter(self):
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combo : QComboBox = self.comboBox
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index = combo.currentIndex()
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index += 1
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if index >= combo.count() :
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index = 0
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combo.setCurrentIndex(index)
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def key_decrease_parameter(self):
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combo : QComboBox = self.comboBox
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index = combo.currentIndex()
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index -= 1
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if index < 0 :
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index = combo.count() - 1
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combo.setCurrentIndex(index)
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def get_alias_key_str(self):
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combo : QComboBox = self.comboBox
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select_text = combo.currentText()
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alias_key = None
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for alias_key, alias_str in self.alias_item_dict.items() :
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if alias_str == select_text :
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return alias_key
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return alias_key
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@property
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def value(self):
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alias_key = self.get_alias_key_str()
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return alias_key
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def modify_alias_value(self, modify_str) :
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if self.main_window != None :
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if hasattr(self.main_window, "func_call_back_on_mqtt_param_modify") :
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self.main_window.func_call_back_on_mqtt_param_modify(modify_str)
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def key_enter_process(self):
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alias_key = self.get_alias_key_str()
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self.modify_alias_value(alias_key)
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self.buttonBox.button(QDialogButtonBox.Ok).click()
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def key_escape_process(self):
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self.buttonBox.button(QDialogButtonBox.Cancel).click()
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def set_alias_item_info(self, alias_item_dict, key_value, inform_message : str = "系统参数") :
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combo : QComboBox = self.comboBox
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self.alias_item_dict = alias_item_dict
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combo.clear()
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current_index = 0
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select_index = -1
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self.set_caption_name(inform_message)
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for key, value_str in alias_item_dict.items() :
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combo.addItem(value_str)
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if key_value == key :
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select_index = current_index
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current_index += 1
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if select_index >= 0 :
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combo.setCurrentIndex(select_index)
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else :
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combo.setCurrentText(key_value)
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def dialog_button_ok_clicked(self, button):
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if button == self.buttonBox.button(QDialogButtonBox.Ok) :
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alias_key = self.get_alias_key_str()
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self.modify_alias_value(alias_key)
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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alias_select = {0 : "380V", 1 : "660V", 2: "1140V", 3 : "3300V"}
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json_msg : str = json.dumps(alias_select, ensure_ascii=False)
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# print_inform_msg(json_msg)
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alias_2 = {"alias_voltage" : {0 : "380V", 1 : "660V", 2: "1140V", 3 : "3300V"}}
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json_msg2 : str = json.dumps(alias_2, ensure_ascii=False)
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# print_inform_msg(json_msg2)
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dialog = DialogModifyAlias(None)
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dialog.set_alias_item_info(alias_select, 1)
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dialog.show()
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result = dialog.exec_()
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# if dialog.result() == QDialog.Accepted:
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# print_inform_msg(dialog.get_alias_key_str()) # 输出: Button clicked
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sys.exit(0)
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