def test_devel_qt_dialog_fsbrowser(self):
import PyQt4
import sys
from PyQt4.QtGui import QApplication, QWidget, QLineEdit, QPushButton, QImage, QPixmap, QLabel
import matplotlib.pyplot as plt
# Create an PyQT4 application object.
a = QApplication(sys.argv)
# The QWidget widget is the base class of all user interface objects in PyQt4.
w = QWidget()
# Set window size.
w.resize(320, 240)
# Set window title
w.setWindowTitle("Hello World!")
# Get filename using QFileDialog
# filename = QFileDialog.getOpenFileName(w, 'Open File', '/')
# print(filename)
qfd = QFileDialog(None)
lineedit = QLineEdit(qfd)
# Create a button in the window
button = QPushButton('Click me', qfd)
# Image
image = io3d.datasets.generate_face([1, 100, 100]).squeeze()
cmap = np.uint8(np.round(255 * plt.get_cmap('magma')(np.arange(256))))
image /= image.max()
image = np.minimum(image, 1.0)
image = np.round(255 * image).astype('uint8')
Y, X = image.shape
self._bgra = np.zeros((Y, X, 4), dtype=np.uint8, order='C')
self._bgra[..., 0] = cmap[:, 2][image]
self._bgra[..., 1] = cmap[:, 1][image]
self._bgra[..., 2] = cmap[:, 0][image]
qimage = QImage(self._bgra.data, X, Y, QImage.Format_RGB32)
pixmap = QPixmap.fromImage(qimage)
label = QLabel(w)
# pixmap = QPixmap(os.getcwd() + 'https://pythonspot-9329.kxcdn.com/logo.png')
label.setPixmap(pixmap)
w.resize(pixmap.width(), pixmap.height())
# success = img.loadFromData(image_data)
# painter = QPainter(img)
layout = qfd.layout()
layout.addWidget(lineedit)
layout.addWidget(button, 2, 5)
layout.addWidget(label, 1, 5)
if qfd.exec_():
print(qfd.selectedFiles())
else:
print("Cancel")
