华荣三照明、合信、荣欣八组合馈电

QT5_Project/KD_ZM_6/DialogInform.py

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+import sys
+from PyQt5.QtWidgets import QApplication, QDialog, QLabel, QLineEdit, QWidget, QPushButton, QMessageBox, QComboBox, QDialogButtonBox, QShortcut
+from PyQt5 import uic
+from PyQt5.QtGui import QKeySequence
+from PyQt5.QtCore import Qt, QEvent, QObject, QTimer
+
+ui_file_path = sys.path[0] + "/DialogInform.ui"
+
+class DialogInform(QDialog):
+    def __init__(self, parent=None):
+        super(DialogInform, self).__init__(parent)
+        # Load UI file
+        uic.loadUi(ui_file_path, self)
+        label :QLabel = self.label
+        label.setText("")
+        label.setWordWrap(True)  # 允许文本自动换行
+
+        
+        self.message_timer = QTimer()
+        self.message_timer.timeout.connect(self.close_dialog_timeout)
+        
+        self.setWindowTitle("消息提示")
+        self.setWindowFlag(Qt.FramelessWindowHint)
+        button_box : QDialogButtonBox = self.buttonBox
+        button_box.button(QDialogButtonBox.Ok).setText('确定')
+
+        #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
+        QShortcut(QKeySequence(Qt.Key_PageDown), self, activated=self.key_enter_process)
+        QShortcut(QKeySequence(Qt.Key_PageUp), self, activated=self.key_escape_process)
+        QShortcut(QKeySequence(Qt.Key_End), self, activated=self.key_enter_process)
+        QShortcut(QKeySequence(Qt.Key_Home), self, activated=self.key_escape_process)
+
+    def information(self, title : str, message : str, timeout_ms : int = 2000) :
+        self.setWindowTitle(title)
+        label :QLabel = self.label
+        label.setText(message)
+        self.message_timer.start(timeout_ms)
+        self.exec()
+        
+    def key_enter_process(self):
+        button_box : QDialogButtonBox = self.buttonBox
+        select_button = button_box.button(QDialogButtonBox.Ok)
+        if select_button:
+            select_button.click()
+
+    def key_escape_process(self):
+        button_box : QDialogButtonBox = self.buttonBox
+        select_button = button_box.button(QDialogButtonBox.Cancel)
+        if select_button:
+            select_button.click()
+            
+    #消息超时
+    def close_dialog_timeout(self):
+        self.key_enter_process()
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    dialog = DialogInform()
+    dialog.exec()
+    sys.exit(0)