def version3():
"""Adds window title and multiple widgets."""
def create_window():
window = QtGui.QMainWindow()
window.setWindowTitle('Hierarchy Converter')
container = QtGui.QWidget(window)
label = QtGui.QLabel('Prefix:', container)
textbox = QtGui.QLineEdit(container)
button = QtGui.QPushButton('Convert', container)
layout = QtGui.QHBoxLayout(container)
container.setLayout(layout)
# Add them to the layout, first widget added is left-most
layout.addWidget(label)
layout.addWidget(textbox)
layout.addWidget(button)
window.setCentralWidget(container)
return window
if __name__ == '__main__':
app = QtGui.QApplication([])
win = create_window()
win.show()
app.exec_()
def version1():
"""Very basic first version."""
def create_window():
win = QtGui.QMainWindow()
return win
if __name__ == '__main__':
app = QtGui.QApplication([])
win = create_window()
win.show()
app.exec_()
def _pytest():
import random
controller = HierarchyConverterController()
def nextsel():
return random.choice([[], ['single'], ['single', 'double']])
def onconvert(prefix):
print 'Convert clicked! Prefix:', prefix
controller.selectionChanged.emit(nextsel())
app = QtGui.QApplication([])
win = create_window(controller)
win.convertClicked.connect(onconvert)
win.show()
app.exec_()
def version2():
"""Shows creating textbox, layout, and central widget."""
def create_window():
window = QtGui.QMainWindow() #(1)
container = QtGui.QWidget(window)
textbox = QtGui.QLineEdit(container)
layout = QtGui.QHBoxLayout(container) #(2)
container.setLayout(layout)
layout.addWidget(textbox) #(3)
window.setCentralWidget(container) #(4)
return window
if __name__ == '__main__':
app = QtGui.QApplication([])
win = create_window()
win.show()
app.exec_()
def version4():
"""Adds convertClicked signal and support."""
class ConverterWindow(QtGui.QMainWindow): #(1)
convertClicked = Signal(str)
def create_window():
window = ConverterWindow()
window.setWindowTitle('Hierarchy Converter')
container = QtGui.QWidget(window)
label = QtGui.QLabel('Prefix:', container)
textbox = QtGui.QLineEdit(container)
button = QtGui.QPushButton('Convert', container)
def onclick(): #(2)
window.convertClicked.emit(textbox.text())
button.clicked.connect(onclick) #(3)
layout = QtGui.QHBoxLayout(container)
container.setLayout(layout)
layout.addWidget(label)
layout.addWidget(textbox)
layout.addWidget(button)
window.setCentralWidget(container)
return window
if __name__ == '__main__':
def onconvert(prefix): #(4)
print 'Convert clicked! Prefix:', prefix
app = QtGui.QApplication([])
win = create_window()
win.convertClicked.connect(onconvert) #(5)
win.show()
app.exec_()