上傳檔案到「pyqt5/CODE/元件使用範例」

pyqt5/CODE/元件使用範例/qt05_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/qt05_QListWidget.py

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+# -*- coding: utf-8 -*-
+
+'''
+    【簡介】
+	PyQT5中QListWidget範例
+   
+  
+'''
+
+import sys
+from PyQt5.QtCore import *
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import *
+
+class ListWidget(QListWidget):
+	def clicked(self,item):
+		QMessageBox.information(self, "ListWidget", "您選擇了："+item.text())
+
+if __name__ == '__main__':
+	app = QApplication(sys.argv)
+	listWidget  = ListWidget()
+	listWidget.resize(300,120) 
+	listWidget.addItem("Item 1");
+	listWidget.addItem("Item 2");
+	listWidget.addItem("Item 3");
+	listWidget.addItem("Item 4");
+	listWidget.setWindowTitle('QListwidget範例')
+	listWidget.itemClicked.connect(listWidget.clicked)
+	listWidget.show() 
+	sys.exit(app.exec_())

pyqt5/CODE/元件使用範例/qt05_QMultipleDoc.py

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+# -*- coding: utf-8 -*-
+
+'''
+    【簡介】
+	PyQT5中QMdiArea範例
+   
+  
+'''
+
+import sys
+from PyQt5.QtCore import *
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import *
+            
+class MainWindow(QMainWindow):
+	count=0
+	def __init__(self, parent=None):
+		super(MainWindow, self).__init__(parent)
+		self.mdi = QMdiArea()
+		self.setCentralWidget(self.mdi)
+		bar=self.menuBar()
+		file=bar.addMenu("File")
+		file.addAction("New")
+		file.addAction("Cascade")
+		file.addAction("Tiled")
+		file.triggered[QAction].connect(self.windowaction)
+		self.setWindowTitle("MDI Demo")
+
+	def windowaction(self, q): 
+		print( "triggered")
+		
+		if q.text()=="New":
+			MainWindow.count=MainWindow.count+1
+			sub=QMdiSubWindow()
+			sub.setWidget(QTextEdit())
+			sub.setWindowTitle("subwindow"+str(MainWindow.count))
+			self.mdi.addSubWindow(sub)
+			sub.show()
+		if q.text()=="Cascade":
+			self.mdi.cascadeSubWindows()
+		if q.text()=="Tiled":
+			self.mdi.tileSubWindows()
+             	
+if __name__ == '__main__':
+	app = QApplication(sys.argv)
+	demo = MainWindow()
+	demo.show()
+	sys.exit(app.exec_())
+

pyqt5/CODE/元件使用範例/qt05_QScrollBar.py

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+# -*- coding: utf-8 -*-
+
+'''
+    【簡介】
+	PyQT5中QScrollBar範例
+   
+  
+'''
+
+import sys
+from PyQt5.QtCore import *
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import *
+
+class Example(QWidget):
+	def __init__(self):
+		super(Example, self).__init__()
+		self.initUI()
+		
+	def initUI(self): 
+		hbox = QHBoxLayout( )
+		self.l1 = QLabel("拖動滑塊改變顏色")
+		self.l1.setFont(QFont("Arial",16))
+		hbox.addWidget(self.l1)
+		self.s1 = QScrollBar()
+		self.s1.setMaximum(255)
+		self.s1.sliderMoved.connect(self.sliderval)
+		self.s2 = QScrollBar()
+		self.s2.setMaximum(255)
+		self.s2.sliderMoved.connect(self.sliderval)
+		self.s3 = QScrollBar()
+		self.s3.setMaximum(255)
+		self.s3.sliderMoved.connect(self.sliderval)
+		hbox.addWidget(self.s1)
+		hbox.addWidget(self.s2)
+		hbox.addWidget(self.s3)
+		self.setGeometry(300, 300, 300, 200)
+		self.setWindowTitle('QScrollBar範例')
+		self.setLayout( hbox )
+		
+	def sliderval(self):
+		print( self.s1.value(),self.s2.value(), self.s3.value() )
+		palette = QPalette()
+		c = QColor(self.s1.value(),self.s2.value(), self.s3.value(),255)
+		palette.setColor(QPalette.Foreground,c)
+		self.l1.setPalette(palette)
+
+if __name__ == '__main__':
+	app = QApplication(sys.argv)
+	demo = Example() 	
+	demo.show()
+	sys.exit(app.exec_())

pyqt5/CODE/元件使用範例/qt05_freshUi.py

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+# -*- coding: utf-8 -*- 
+'''
+    【簡介】
+	PyQT5中即時刷新介面範例
+ 
+  
+'''
+
+from PyQt5.QtWidgets import QWidget,  QPushButton ,  QApplication ,QListWidget,  QGridLayout 
+import sys
+import time
+
+class WinForm(QWidget):
+	
+	def __init__(self,parent=None):
+		super(WinForm,self).__init__(parent)
+		self.setWindowTitle("即時刷新介面範例")
+		self.listFile= QListWidget()
+		self.btnStart = QPushButton('開始')
+		layout = QGridLayout(self)
+		layout.addWidget(self.listFile,0,0,1,2)
+		layout.addWidget(self.btnStart,1,1)
+		self.btnStart.clicked.connect( self.slotAdd)
+		self.setLayout(layout)
+		
+	def slotAdd(self):
+		for n in range(10):
+			str_n='File index {0}'.format(n)
+			self.listFile.addItem(str_n)
+			QApplication.processEvents()
+			time.sleep(1)
+		
+if __name__ == "__main__":
+	app = QApplication(sys.argv)
+	form = WinForm()
+	form.show()
+	sys.exit(app.exec_())