上傳檔案到「pyqt5/CODE/元件使用範例」

pyqt5/CODE/元件使用範例/qt04_QDockWidget.py

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+# -*- coding: utf-8 -*-
+
+'''
+    【簡介】
+	PyQt5中QDockWidget範例
+   
+  
+'''
+
+import sys
+from PyQt5.QtCore import *
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import *
+
+class DockDemo(QMainWindow):
+	def __init__(self, parent=None):
+		super(DockDemo, self).__init__(parent)
+		layout = QHBoxLayout()
+		bar=self.menuBar()
+		file=bar.addMenu("&File")
+		file.addAction("&New")
+		file.addAction("&Save")
+		file.addAction("&Quit")
+		self.items = QDockWidget("Dockable", self)
+		self.listWidget = QListWidget()
+		self.listWidget.addItem("item1")
+		self.listWidget.addItem("item2")
+		self.listWidget.addItem("item3")
+		self.items.setWidget(self.listWidget)
+		self.items.setFloating(False)
+		self.setCentralWidget(QTextEdit())
+		self.addDockWidget(Qt.RightDockWidgetArea, self.items)
+		self.setLayout(layout)
+		self.setWindowTitle("Dock範例")
+					
+if __name__ == '__main__':
+	app = QApplication(sys.argv)
+	demo = DockDemo()
+	demo.show()
+	sys.exit(app.exec_())

pyqt5/CODE/元件使用範例/qt04_QFileDialog.py

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+# -*- coding: utf-8 -*-
+
+'''
+    【簡介】
+	PyQt5中QFileDialog 範例
+   
+  
+'''
+
+import sys
+from PyQt5.QtCore import *
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import *
+
+class filedialogdemo(QWidget):
+	def __init__(self, parent=None):
+		super(filedialogdemo, self).__init__(parent)
+		layout = QVBoxLayout()
+		self.btn = QPushButton("載入圖片")
+		self.btn.clicked.connect(self.getfile)
+		layout.addWidget(self.btn)
+		self.le = QLabel("")
+		layout.addWidget(self.le)
+		self.btn1 = QPushButton("載入文字檔")
+		self.btn1.clicked.connect(self.getfiles)
+		layout.addWidget(self.btn1)
+		self.contents = QTextEdit()
+		layout.addWidget(self.contents)
+		self.setLayout(layout)
+		self.setWindowTitle("File Dialog 範例")
+
+	def getfile(self):
+		fname, _  = QFileDialog.getOpenFileName(self, 'Open File', 'c:\\',"Image Files (*.jpg *.gif)")
+		self.le.setPixmap(QPixmap(fname))
+	
+	def getfiles(self):
+		dlg = QFileDialog()
+		dlg.setFileMode(QFileDialog.AnyFile)
+		dlg.setFilter( QDir.Files  )
+	
+		if dlg.exec_():
+			filenames= dlg.selectedFiles()
+			f = open(filenames[0], 'r') 
+            
+			with f:
+				data = f.read()
+				self.contents.setText(data) 
+					
+if __name__ == '__main__':
+	app = QApplication(sys.argv)
+	ex = filedialogdemo()
+	ex.show()
+	sys.exit(app.exec_())

pyqt5/CODE/元件使用範例/qt04_QFontDialog.py

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+# -*- coding: utf-8 -*-
+
+'''
+    【簡介】
+	PyQt5中QFontDialog範例
+   
+  
+'''
+
+import sys
+from PyQt5.QtCore import *
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import *
+
+class FontDialogDemo(QWidget):
+	def __init__(self, parent=None):
+		super(FontDialogDemo, self).__init__(parent)
+		layout = QVBoxLayout()
+		self.fontButton  = QPushButton("choose font")
+		self.fontButton .clicked.connect(self.getFont)
+		layout.addWidget(self.fontButton )
+		self.fontLineEdit  = QLabel("Hello, 測試字體範例")
+		layout.addWidget(self.fontLineEdit )
+		self.setLayout(layout)
+		self.setWindowTitle("Font Dialog範例")
+		
+	def getFont(self):
+		font, ok = QFontDialog.getFont()
+		if ok:
+			self.fontLineEdit .setFont(font)
+					
+if __name__ == '__main__':
+	app = QApplication(sys.argv)
+	demo = FontDialogDemo()
+	demo.show()
+	sys.exit(app.exec_())

pyqt5/CODE/元件使用範例/qt04_QInputDialog.py

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+# -*- coding: utf-8 -*-
+
+'''
+    【簡介】
+	PyQt5中QInputDialog範例
+   
+  
+'''
+
+import sys
+from PyQt5.QtCore import *
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import *
+
+class InputdialogDemo(QWidget):
+	def __init__(self, parent=None):
+		super(InputdialogDemo, self).__init__(parent)
+		layout = QFormLayout()
+		self.btn1 = QPushButton("取得清單裡的選項")
+		self.btn1.clicked.connect(self.getItem)
+		self.le1 = QLineEdit()
+		layout.addRow(self.btn1,self.le1)
+
+		self.btn2 = QPushButton("取得字串")
+		self.btn2.clicked.connect(self.getIext)
+		self.le2 = QLineEdit()
+		layout.addRow(self.btn2,self.le2)
+
+		self.btn3 = QPushButton("取得整數")
+		self.btn3.clicked.connect(self.getInt)
+		self.le3 = QLineEdit()
+		layout.addRow(self.btn3,self.le3)
+		self.setLayout(layout)
+		self.setWindowTitle("Input Dialog範例")
+		
+	def getItem(self):
+		items = ("C", "C++", "Java", "Python")
+		item, ok = QInputDialog.getItem(self, "Select Input Dialog",
+		"語言清單：", items, 0, False)
+		if ok and item:
+			self.le1.setText(item)
+	
+	def getIext(self):	
+		text, ok = QInputDialog.getText(self, 'Text Input Dialog', '輸入姓名：')
+		if ok:
+			self.le2.setText(str(text)) 
+
+	def getInt(self):
+		num,ok = QInputDialog.getInt(self,"Integer Input Dialog", "輸入數字：")
+		if ok:
+			self.le3.setText(str(num))
+					
+if __name__ == '__main__':
+	app = QApplication(sys.argv)
+	demo = InputdialogDemo()
+	demo.show()
+	sys.exit(app.exec_())

pyqt5/CODE/元件使用範例/qt04_QMessageBox.py

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+# -*- coding: utf-8 -*-
+
+'''
+    【簡介】
+	PyQt5中QMessage範例
+   
+  
+'''
+
+import sys
+from PyQt5.QtCore import *
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import *
+
+class WinForm( QWidget):  
+	def __init__(self):  
+		super(WinForm,self).__init__()  
+		self.setWindowTitle("QMessageBox範例")  
+		self.resize(300, 100)              
+		self.myButton = QPushButton(self)    
+		self.myButton.setText("點擊彈出訊息對話方塊")  
+		self.myButton.clicked.connect(self.msg)  
+
+	def msg(self):  
+        # 使用infomation訊息對話方塊
+		reply = QMessageBox.information(self, "標題", "訊息文字", QMessageBox.Yes | QMessageBox.No ,  QMessageBox.Yes )
+		
+		# reply = QMessageBox.information(self, "標題", "訊息對話方塊文字", QMessageBox.Yes | QMessageBox.No ,  QMessageBox.Yes )
+		# reply = QMessageBox.question(self, "標題", "提問框訊息文字", QMessageBox.Yes | QMessageBox.No ,  QMessageBox.Yes )
+		# reply = QMessageBox.warning(self, "標題", "警告框訊息文字", QMessageBox.Yes | QMessageBox.No ,  QMessageBox.Yes ) 
+		# reply = QMessageBox.critical(self, "標題", "嚴重錯誤對話方塊訊息文字", QMessageBox.Yes | QMessageBox.No ,  QMessageBox.Yes )
+		# reply = QMessageBox.about(self, "標題", "關於對話方塊" )
+		print( reply )
+		
+if __name__ == '__main__':
+	app= QApplication(sys.argv)    
+	demo = WinForm()  
+	demo.show() 
+	sys.exit(app.exec_())